Adding upstream version 115.7.0esr.upstream/115.7.0esr upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
author: Daniel Baumann <daniel.baumann@progress-linux.org> 2024-04-07 19:33:14 +0000
committer: Daniel Baumann <daniel.baumann@progress-linux.org> 2024-04-07 19:33:14 +0000
commit: 36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree: 105e8c98ddea1c1e4784a60a5a6410fa416be2de /testing/web-platform/tests/css/selectors/old-tests
parent: Initial commit. (diff)
download: firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
309 files changed, 7376 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-1.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-1.xml
new file mode 100644
index 0000000000..0fb46f0fd1
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-1.xml
@@ -0,0 +1,16 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Groups of selectors</title>
+  <style type="text/css"><![CDATA[li,p { background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<ul>
+  <li>The background of this list item should be green</li>
+  <li>The background of this second list item should be also green</li>
+</ul>
+<p>The background of this paragraph should be green.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-10.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-10.xml
new file mode 100644
index 0000000000..404fa65f28
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-10.xml
@@ -0,0 +1,15 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Substring matching attribute selector (end)</title>
+  <style type="text/css"><![CDATA[p { background-color : red }
+p[title$="bar"] { background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<p title="foobar">This paragraph should have a green background because
+its title attribute ends with &quot;bar&quot;</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-100.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-100.xml
new file mode 100644
index 0000000000..57658b7013
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-100.xml
@@ -0,0 +1,22 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Attribute dash-separated value selector with declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|p, *|r { background-color : red }
+*|*[a|foo|="bar"], *|*[html|lang|="en"] { background-color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b" xmlns:html="http://www.w3.org/1999/xhtml">
+<p html:lang="en-us">This paragraph should have a green background.</p>
+<q xmlns="http://www.example.org/a" a:foo="bargain-trash">This paragraph should be unstyled.</q>
+<r xmlns="http://www.example.org/a" a:foo="bar-drink-glass">This paragraph should have a green background</r>
+<s xmlns="http://www.example.org/b" b:foo="bar-drink-glass">This paragraph should be unstyled.</s>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-100b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-100b.xml
new file mode 100644
index 0000000000..8519170f15
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-100b.xml
@@ -0,0 +1,22 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Attribute dash-separated value selector with declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|p, *|r { background-color : lime ! important }
+*|*[a|foo|="bar"], *|*[html|lang|="en"] { background-color : red }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b" xmlns:html="http://www.w3.org/1999/xhtml">
+<p html:lang="en-us">This paragraph should have a green background.</p>
+<q xmlns="http://www.example.org/a" a:foo="bargain-trash">This paragraph should be unstyled.</q>
+<r xmlns="http://www.example.org/a" a:foo="bar-drink-glass">This paragraph should have a green background</r>
+<s xmlns="http://www.example.org/b" b:foo="bar-drink-glass">This paragraph should be unstyled.</s>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-101.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-101.xml
new file mode 100644
index 0000000000..4d17096f43
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-101.xml
@@ -0,0 +1,23 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Substring matching attribute value selector on beginning with declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|p, *|r { background-color : red }
+*|*[a|title^="si on"], *|*[title^="si on"] { background-color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/lime-bg-paras-g-u-g-u.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<p title="si on chantait">This paragraph should have a green background.</p>
+<q xmlns="http://www.example.org/a" a:title="et si on chantait">This paragraph should be unstyled.</q>
+<r xmlns="http://www.example.org/a" a:title="si on chantait">This paragraph should have a green background.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should be unstyled.</s>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-101b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-101b.xml
new file mode 100644
index 0000000000..23fc37b86a
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-101b.xml
@@ -0,0 +1,23 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Substring matching attribute value selector on beginning with declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|p, *|r { background-color : lime ! important }
+*|*[a|title^="si on"], *|*[title^="si on"] { background-color : red }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/lime-bg-paras-g-u-g-u.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<p title="si on chantait">This paragraph should have a green background.</p>
+<q xmlns="http://www.example.org/a" a:title="et si on chantait">This paragraph should be unstyled.</q>
+<r xmlns="http://www.example.org/a" a:title="si on chantait">This paragraph should have a green background.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should be unstyled.</s>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-102.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-102.xml
new file mode 100644
index 0000000000..de59781851
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-102.xml
@@ -0,0 +1,24 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Substring matching attribute value selector on end with declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|p, *|r { background-color : red }
+*|*[a|title$="tait"], p[|title$="tait"] { background-color : lime }
+*|*[|title$="tait"], *|*[html|title$="tait"] { background-color : red }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/lime-bg-paras-g-u-g-u.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+<p title="si on chantait">This paragraph should have a green background.</p>
+<q xmlns="http://www.example.org/a" xmlns:a="http://www.example.org/a" a:title="si nous chantions">This paragraph should be unstyled.</q>
+<r xmlns="http://www.example.org/a" xmlns:a="http://www.example.org/a" a:title="si on chantait">This paragraph should have a green background.</r>
+<s xmlns="http://www.example.org/b" xmlns:b="http://www.example.org/b" b:title="si on chantait">This paragraph should be unstyled.</s>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-102b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-102b.xml
new file mode 100644
index 0000000000..cfd121ab71
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-102b.xml
@@ -0,0 +1,22 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Substring matching attribute value selector on end with declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|p, *|r { background-color : lime ! important }
+*|*[a|title$="tait"], *|*[html|title$="tait"] { background-color : red }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+<p title="si on chantait">This paragraph should have a green background</p>
+<q xmlns="http://www.example.org/a" xmlns:a="http://www.example.org/a" a:title="si nous chantions">This paragraph should be unstyled.</q>
+<r xmlns="http://www.example.org/a" xmlns:a="http://www.example.org/a" a:title="si on chantait">This paragraph should have a green background.</r>
+<s xmlns="http://www.example.org/b" xmlns:b="http://www.example.org/b" b:title="si on chantait">This paragraph should be unstyled.</s>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-103.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-103.xml
new file mode 100644
index 0000000000..191533a5d3
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-103.xml
@@ -0,0 +1,24 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Substring matching attribute value selector on middle with declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|p, *|r { background-color : red }
+*|*[a|title*="hanta"], p[|title*="hanta"] { background-color : lime }
+*|*[|title*="hanta"], *|*[html|title*="hanta"] { background-color : red }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/lime-bg-paras-g-u-g-u.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<p title="si on chantait">This paragraph should have a green background.</p>
+<q xmlns="http://www.example.org/a" a:title="si nous chantions">This paragraph should be unstyled.</q>
+<r xmlns="http://www.example.org/a" a:title="si on chantait">This paragraph should have a green background.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should be unstyled.</s>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-103b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-103b.xml
new file mode 100644
index 0000000000..4cdd208fa4
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-103b.xml
@@ -0,0 +1,23 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Substring matching attribute value selector on middle with declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|p, *|r { background-color : lime ! important }
+*|*[a|title*="hanta"], *|*[html|title*="hanta"] { background-color : red }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/lime-bg-paras-g-u-g-u.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<p title="si on chantait">This paragraph should have a green background.</p>
+<q xmlns="http://www.example.org/a" a:title="si nous chantions">This paragraph should be unstyled.</q>
+<r xmlns="http://www.example.org/a" a:title="si on chantait">This paragraph should have a green background.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should be unstyled.</s>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-104.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-104.xml
new file mode 100644
index 0000000000..beed75ddaa
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-104.xml
@@ -0,0 +1,22 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Attribute existence selector with universal namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|p, *|r, *|s { background-color : red }
+*|*[*|title] { background-color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<p title="si on chantait">This paragraph should have a green background</p>
+<q xmlns="http://www.example.org/a" a:foo="si on chantait">This paragraph should be unstyled.</q>
+<r xmlns="http://www.example.org/a" a:title="si on chantait">This paragraph should have a green background</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should have a green background</s>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-104b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-104b.xml
new file mode 100644
index 0000000000..9a87d41fa3
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-104b.xml
@@ -0,0 +1,22 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Attribute existence selector with universal namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|p, *|r, *|s { background-color : lime ! important }
+*|*[*|title] { background-color : red }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<p title="si on chantait">This paragraph should have a green background</p>
+<q xmlns="http://www.example.org/a" a:foo="si on chantait">This paragraph should be unstyled.</q>
+<r xmlns="http://www.example.org/a" a:title="si on chantait">This paragraph should have a green background</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should have a green background</s>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-105.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-105.xml
new file mode 100644
index 0000000000..51d511ee98
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-105.xml
@@ -0,0 +1,24 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Attribute value selector with universal namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|p, *|r, *|s { background-color : red }
+*|*[*|title="si on chantait"] { background-color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/lime-bg-paras-g-u-u-g-g.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<p title="si on chantait">This paragraph should have a green background.</p>
+<q xmlns="http://www.example.org/a" a:foo="si on chantait">This paragraph should be unstyled.</q>
+<q xmlns="http://www.example.org/a" a:title="si nous chantions">This paragraph should be unstyled.</q>
+<r xmlns="http://www.example.org/a" a:title="si on chantait">This paragraph should have a green background.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should have a green background.</s>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-105b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-105b.xml
new file mode 100644
index 0000000000..3c3cd2ce4c
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-105b.xml
@@ -0,0 +1,24 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Attribute value selector with universal namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|p, *|r, *|s { background-color : lime ! important }
+*|*[*|title="si on chantait"] { background-color : red }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/lime-bg-paras-g-u-u-g-g.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<p title="si on chantait">This paragraph should have a green background.</p>
+<q xmlns="http://www.example.org/a" a:foo="si on chantait">This paragraph should be unstyled.</q>
+<q xmlns="http://www.example.org/a" a:title="si nous chantions">This paragraph should be unstyled.</q>
+<r xmlns="http://www.example.org/a" a:title="si on chantait">This paragraph should have a green background.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should have a green background.</s>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-106.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-106.xml
new file mode 100644
index 0000000000..c806d6bf56
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-106.xml
@@ -0,0 +1,24 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Attribute space-separated value selector with universal namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|p, *|r, *|s { background-color : red }
+*|*[*|class~="deux"], *|*[*|foo~="deux"] { background-color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/lime-bg-paras-g-u-u-g-g.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<p class="un deux trois">This paragraph should have a green background.</p>
+<q xmlns="http://www.example.org/a" a:bar="un deux trois">This paragraph should be unstyled.</q>
+<q xmlns="http://www.example.org/a" a:foo="un second deuxieme trois">This paragraph should be unstyled.</q>
+<r xmlns="http://www.example.org/a" a:foo="un deux trois">This paragraph should have a green background.</r>
+<s xmlns="http://www.example.org/b" b:foo="un deux trois">This paragraph should have a green background.</s>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-106b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-106b.xml
new file mode 100644
index 0000000000..a76ec5a05f
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-106b.xml
@@ -0,0 +1,24 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Attribute space-separated value selector with universal namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|p, *|r, *|s { background-color : lime ! important }
+*|*[*|class~="deux"], *|*[*|foo~="deux"] { background-color : red }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/lime-bg-paras-g-u-u-g-g.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<p class="un deux trois">This paragraph should have a green background.</p>
+<q xmlns="http://www.example.org/a" a:bar="un deux trois">This paragraph should be unstyled.</q>
+<q xmlns="http://www.example.org/a" a:foo="un second deuxieme trois">This paragraph should be unstyled.</q>
+<r xmlns="http://www.example.org/a" a:foo="un deux trois">This paragraph should have a green background.</r>
+<s xmlns="http://www.example.org/b" b:foo="un deux trois">This paragraph should have a green background.</s>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-107.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-107.xml
new file mode 100644
index 0000000000..260bdd40c6
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-107.xml
@@ -0,0 +1,23 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Attribute dash-separated value selector with universal namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|p, *|r { background-color : red }
+*|*[*|lang|="en"], *|*[a|foo|="un-d"] { background-color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<p lang="en-us">This paragraph should have a green background</p>
+<q xmlns="http://www.example.org/a" a:foo="un-deux-trois">This paragraph should be unstyled.</q>
+<q xmlns="http://www.example.org/a" a:foo="un-second-deuxieme-trois">This paragraph should be unstyled.</q>
+<r xmlns="http://www.example.org/a" a:foo="un-d-trois">This paragraph should have a green background.</r>
+<s xmlns="http://www.example.org/b" b:foo="un-d-trois">This paragraph should be unstyled.</s>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-107b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-107b.xml
new file mode 100644
index 0000000000..ebdd2e009b
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-107b.xml
@@ -0,0 +1,23 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Attribute dash-separated value selector with universal namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|p, *|r { background-color : lime ! important }
+*|*[*|lang|="en"], *|*[a|foo|="un-d"] { background-color : red }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<p lang="en-us">This paragraph should have a green background</p>
+<q xmlns="http://www.example.org/a" a:foo="un-deux-trois">This paragraph should be unstyled.</q>
+<q xmlns="http://www.example.org/a" a:foo="un-second-deuxieme-trois">This paragraph should be unstyled.</q>
+<r xmlns="http://www.example.org/a" a:foo="un-d-trois">This paragraph should have a green background.</r>
+<s xmlns="http://www.example.org/b" b:foo="un-d-trois">This paragraph should be unstyled.</s>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-108.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-108.xml
new file mode 100644
index 0000000000..30e354522d
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-108.xml
@@ -0,0 +1,23 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Substring matching attribute selector on beginning with universal namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s, *|t{ display : block ; margin-bottom : 1em }
+*|p, *|r, *|s { background-color : red }
+*|*[*|title^="si on"] { background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/lime-bg-paras-g-u-g-g-u.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<p title="si on chantait">This paragraph should have a green background.</p>
+<q xmlns="http://www.example.org/a" a:title="si nous chantions">This paragraph should be unstyled.</q>
+<r xmlns="http://www.example.org/a" a:title="si on chantait">This paragraph should have a green background.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should have a green background.</s>
+<t xmlns="http://www.example.org/b" b:ti="si on chantait">This paragraph should be unstyled.</t>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-108b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-108b.xml
new file mode 100644
index 0000000000..933aee9c14
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-108b.xml
@@ -0,0 +1,23 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Substring matching attribute selector on beginning with universal namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s, *|t{ display : block ; margin-bottom : 1em }
+*|p, *|r, *|s { background-color : lime ! important }
+*|*[*|title^="si on"] { background-color : red }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/lime-bg-paras-g-u-g-g-u.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<p title="si on chantait">This paragraph should have a green background.</p>
+<q xmlns="http://www.example.org/a" a:title="si nous chantions">This paragraph should be unstyled.</q>
+<r xmlns="http://www.example.org/a" a:title="si on chantait">This paragraph should have a green background.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should have a green background.</s>
+<t xmlns="http://www.example.org/b" b:ti="si on chantait">This paragraph should be unstyled.</t>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-109.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-109.xml
new file mode 100644
index 0000000000..9f8cee6a73
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-109.xml
@@ -0,0 +1,23 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Substring matching attribute selector on end with universal namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s, *|t{ display : block ; margin-bottom : 1em }
+*|p, *|r, *|s { background-color : red }
+*|*[*|title$="tait"] { background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/lime-bg-paras-g-u-g-g-u.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<p title="si on chantait">This paragraph should have a green background.</p>
+<q xmlns="http://www.example.org/a" a:title="si nous chantions">This paragraph should be unstyled.</q>
+<r xmlns="http://www.example.org/a" a:title="si on chantait">This paragraph should have a green background.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should have a green background.</s>
+<t xmlns="http://www.example.org/b" b:ti="si on chantait">This paragraph should be unstyled.</t>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-109b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-109b.xml
new file mode 100644
index 0000000000..5e242f5d73
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-109b.xml
@@ -0,0 +1,23 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Substring matching attribute selector on end with universal namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s, *|t{ display : block ; margin-bottom : 1em }
+*|p, *|r, *|s { background-color : lime ! important }
+*|*[*|title$="tait"] { background-color : red }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/lime-bg-paras-g-u-g-g-u.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<p title="si on chantait">This paragraph should have a green background.</p>
+<q xmlns="http://www.example.org/a" a:title="si nous chantions">This paragraph should be unstyled.</q>
+<r xmlns="http://www.example.org/a" a:title="si on chantait">This paragraph should have a green background.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should have a green background.</s>
+<t xmlns="http://www.example.org/b" b:ti="si on chantait">This paragraph should be unstyled.</t>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-11.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-11.xml
new file mode 100644
index 0000000000..b1c8539739
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-11.xml
@@ -0,0 +1,15 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Substring matching attribute selector (contains)</title>
+  <style type="text/css"><![CDATA[p { background-color : red }
+p[title*="bar"] { background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<p title="foobarufoo">This paragraph should have a green background because
+its title attribute contains &quot;bar&quot;</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-110.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-110.xml
new file mode 100644
index 0000000000..8760fac79a
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-110.xml
@@ -0,0 +1,23 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Substring matching attribute selector on middle with universal namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s, *|t{ display : block ; margin-bottom : 1em }
+*|p, *|r, *|s { background-color : red }
+*|*[*|title*="on ch"] { background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/lime-bg-paras-g-u-g-g-u.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<p title="si on chantait">This paragraph should have a green background.</p>
+<q xmlns="http://www.example.org/a" a:title="si nous chantions">This paragraph should be unstyled.</q>
+<r xmlns="http://www.example.org/a" a:title="si on chantait">This paragraph should have a green background.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should have a green background.</s>
+<t xmlns="http://www.example.org/b" b:ti="si on chantait">This paragraph should be unstyled.</t>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-110b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-110b.xml
new file mode 100644
index 0000000000..a20984ac41
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-110b.xml
@@ -0,0 +1,23 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Substring matching attribute selector on middle with universal namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s, *|t{ display : block ; margin-bottom : 1em }
+*|p, *|r, *|s { background-color : lime ! important }
+*|*[*|title*="on ch"] { background-color : red }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/lime-bg-paras-g-u-g-g-u.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<p title="si on chantait">This paragraph should have a green background.</p>
+<q xmlns="http://www.example.org/a" a:title="si nous chantions">This paragraph should be unstyled.</q>
+<r xmlns="http://www.example.org/a" a:title="si on chantait">This paragraph should have a green background.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should have a green background.</s>
+<t xmlns="http://www.example.org/b" b:ti="si on chantait">This paragraph should be unstyled.</t>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-111.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-111.xml
new file mode 100644
index 0000000000..f834da5485
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-111.xml
@@ -0,0 +1,20 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Attribute existence selector without declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s, *|t{ display : block ; margin-bottom : 1em }
+*|p, *|r { background-color : red }
+*|*[|title] { background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a">
+<p title="si on chantait">This paragraph should have a green background</p>
+<q xmlns="http://www.example.org/a" a:title="si on chantait">This paragraph should be unstyled.</q>
+<r xmlns="http://www.example.org/a" title="si on chantait">This paragraph should have a green background</r>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-111b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-111b.xml
new file mode 100644
index 0000000000..8d55801a24
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-111b.xml
@@ -0,0 +1,20 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Attribute existence selector without declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s, *|t{ display : block ; margin-bottom : 1em }
+*|p, *|r { background-color : lime ! important }
+*|*[|title] { background-color : red }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a">
+<p title="si on chantait">This paragraph should have a green background</p>
+<q xmlns="http://www.example.org/a" a:title="si on chantait">This paragraph should be unstyled.</q>
+<r xmlns="http://www.example.org/a" title="si on chantait">This paragraph should have a green background</r>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-112.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-112.xml
new file mode 100644
index 0000000000..f335eff311
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-112.xml
@@ -0,0 +1,23 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Attribute value selector without declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s, *|t{ display : block ; margin-bottom : 1em }
+*|p, *|r { background-color : red }
+*|*[|title="si on chantait"] { background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/lime-bg-paras-g-u-g-u-u.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<p title="si on chantait">This paragraph should have a green background.</p>
+<q xmlns="http://www.example.org/a" a:title="si on chantait">This paragraph should be unstyled.</q>
+<r xmlns="http://www.example.org/a" title="si on chantait">This paragraph should have a green background.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should be unstyled.</s>
+<t xmlns="http://www.example.org/b" title="si nous chantions">This paragraph should be unstyled.</t>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-112b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-112b.xml
new file mode 100644
index 0000000000..0b5b174b3a
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-112b.xml
@@ -0,0 +1,23 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Attribute value selector without declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s, *|t{ display : block ; margin-bottom : 1em }
+*|p, *|r { background-color : lime ! important }
+*|*[|title="si on chantait"] { background-color : red }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/lime-bg-paras-g-u-g-u-u.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<p title="si on chantait">This paragraph should have a green background.</p>
+<q xmlns="http://www.example.org/a" a:title="si on chantait">This paragraph should be unstyled.</q>
+<r xmlns="http://www.example.org/a" title="si on chantait">This paragraph should have a green background.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should be unstyled.</s>
+<t xmlns="http://www.example.org/b" title="si nous chantions">This paragraph should be unstyled.</t>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-113.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-113.xml
new file mode 100644
index 0000000000..c779e14650
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-113.xml
@@ -0,0 +1,21 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Attribute space-separated value selector without declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|address, *|q, *|r { display : block ; margin-bottom : 1em }
+*|p, *|q { background-color : red }
+*|*[|class~="foo"] { background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:b="http://www.example.org/b">
+<p class="bar foo toto">This paragraph should have a green background.</p>
+<address class="bar foofoo toto">This address should be unstyled.</address>
+<q xmlns="http://www.example.org/a" class="bar foo toto">This paragraph should have a green background.</q>
+<r xmlns="http://www.example.org/b" b:class="bar foo toto">This paragraph should be unstyled.</r>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-113b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-113b.xml
new file mode 100644
index 0000000000..4cbfc6dfee
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-113b.xml
@@ -0,0 +1,21 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Attribute space-separated value selector without declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|address, *|q, *|r { display : block ; margin-bottom : 1em }
+*|p, *|q { background-color : lime ! important }
+*|*[|class~="foo"] { background-color : red }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:b="http://www.example.org/b">
+<p class="bar foo toto">This paragraph should have a green background.</p>
+<address class="bar foofoo toto">This address should be unstyled.</address>
+<q xmlns="http://www.example.org/a" class="bar foo toto">This paragraph should have a green background.</q>
+<r xmlns="http://www.example.org/b" b:class="bar foo toto">This paragraph should be unstyled.</r>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-114.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-114.xml
new file mode 100644
index 0000000000..9a7f451ee8
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-114.xml
@@ -0,0 +1,22 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Attribute dash-separated value selector without declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|address, *|q, *|r { display : block ; margin-bottom : 1em }
+*|p, *|q { background-color : red }
+*|*[|lang|="foo-bar"], *|*[|myattr|="tat-tut"] { background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:b="http://www.example.org/b">
+<p lang="foo-bar">This paragraph should have a green background.</p>
+<address lang="foo-b">This address should be unstyled.</address>
+<address lang="foo-barbar-toto">This address should be unstyled.</address>
+<q xmlns="http://www.example.org/a" myattr="tat-tut-tot">This paragraph should have a green background.</q>
+<r xmlns="http://www.example.org/b" b:myattr="tat-tut-tot">This paragraph should be unstyled.</r>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-114b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-114b.xml
new file mode 100644
index 0000000000..b5aab0d17d
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-114b.xml
@@ -0,0 +1,22 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Attribute dash-separated value selector without declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|address, *|q, *|r { display : block ; margin-bottom : 1em }
+*|p, *|q { background-color : lime ! important }
+*|*[|lang|="foo-bar"], *|*[|myattr|="tat-tut"] { background-color : red }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:b="http://www.example.org/b">
+<p lang="foo-bar">This paragraph should have a green background.</p>
+<address lang="foo-b">This address should be unstyled.</address>
+<address lang="foo-barbar-toto">This address should be unstyled.</address>
+<q xmlns="http://www.example.org/a" myattr="tat-tut-tot">This paragraph should have a green background.</q>
+<r xmlns="http://www.example.org/b" b:myattr="tat-tut-tot">This paragraph should be unstyled.</r>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-115.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-115.xml
new file mode 100644
index 0000000000..4c2492bd1b
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-115.xml
@@ -0,0 +1,23 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Substring matching attribute selector on beginning without declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s, *|t{ display : block ; margin-bottom : 1em }
+*|p, *|r { background-color : red }
+*|*[|title^="si on"] { background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/lime-bg-paras-g-u-g-u-u.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<p title="si on chantait">This paragraph should have a green background.</p>
+<q xmlns="http://www.example.org/a" a:title="si nous chantions">This paragraph should be unstyled.</q>
+<r xmlns="http://www.example.org/a" title="si on chantait">This paragraph should have a green background.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should be unstyled.</s>
+<t xmlns="http://www.example.org/b" b:ti="si on chantait">This paragraph should be unstyled.</t>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-115b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-115b.xml
new file mode 100644
index 0000000000..9b37ed1ab8
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-115b.xml
@@ -0,0 +1,23 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Substring matching attribute selector on beginning without declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s, *|t{ display : block ; margin-bottom : 1em }
+*|p, *|r { background-color : lime ! important }
+*|*[|title^="si on"] { background-color : red }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/lime-bg-paras-g-u-g-u-u.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<p title="si on chantait">This paragraph should have a green background.</p>
+<q xmlns="http://www.example.org/a" a:title="si nous chantions">This paragraph should be unstyled.</q>
+<r xmlns="http://www.example.org/a" title="si on chantait">This paragraph should have a green background.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should be unstyled.</s>
+<t xmlns="http://www.example.org/b" b:ti="si on chantait">This paragraph should be unstyled.</t>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-116.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-116.xml
new file mode 100644
index 0000000000..e73d83db14
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-116.xml
@@ -0,0 +1,23 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Substring matching attribute selector on end without declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s, *|t{ display : block ; margin-bottom : 1em }
+*|p, *|r { background-color : red }
+*|*[|title$="tait"] { background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/lime-bg-paras-g-u-g-u-u.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<p title="si on chantait">This paragraph should have a green background.</p>
+<q xmlns="http://www.example.org/a" a:title="si nous chantions">This paragraph should be unstyled.</q>
+<r xmlns="http://www.example.org/a" title="si on chantait">This paragraph should have a green background.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should be unstyled.</s>
+<t xmlns="http://www.example.org/b" title="si nous chantions">This paragraph should be unstyled.</t>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-116b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-116b.xml
new file mode 100644
index 0000000000..59a46a6362
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-116b.xml
@@ -0,0 +1,23 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Substring matching attribute selector on end without declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s, *|t{ display : block ; margin-bottom : 1em }
+*|p, *|r { background-color : lime ! important }
+*|*[|title$="tait"] { background-color : red }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/lime-bg-paras-g-u-g-u-u.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<p title="si on chantait">This paragraph should have a green background.</p>
+<q xmlns="http://www.example.org/a" a:title="si nous chantions">This paragraph should be unstyled.</q>
+<r xmlns="http://www.example.org/a" title="si on chantait">This paragraph should have a green background.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should be unstyled.</s>
+<t xmlns="http://www.example.org/b" title="si nous chantions">This paragraph should be unstyled.</t>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-117.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-117.xml
new file mode 100644
index 0000000000..5381cec147
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-117.xml
@@ -0,0 +1,23 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Substring matching attribute selector on middle without declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s, *|t{ display : block ; margin-bottom : 1em }
+*|p, *|r { background-color : red }
+*|*[|title*="on ch"] { background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/lime-bg-paras-g-u-g-u-u.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<p title="si on chantait">This paragraph should have a green background.</p>
+<q xmlns="http://www.example.org/a" a:title="si nous chantions">This paragraph should be unstyled.</q>
+<r xmlns="http://www.example.org/a" title="si on chantait">This paragraph should have a green background.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should be unstyled.</s>
+<t xmlns="http://www.example.org/b" title="si nous chantions">This paragraph should be unstyled.</t>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-117b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-117b.xml
new file mode 100644
index 0000000000..b88ac99a65
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-117b.xml
@@ -0,0 +1,23 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Substring matching attribute selector on middle without declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s, *|t{ display : block ; margin-bottom : 1em }
+*|p, *|r { background-color : lime ! important }
+*|*[|title*="on ch"] { background-color : red }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/lime-bg-paras-g-u-g-u-u.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<p title="si on chantait">This paragraph should have a green background.</p>
+<q xmlns="http://www.example.org/a" a:title="si nous chantions">This paragraph should be unstyled.</q>
+<r xmlns="http://www.example.org/a" title="si on chantait">This paragraph should have a green background.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should be unstyled.</s>
+<t xmlns="http://www.example.org/b" title="si nous chantions">This paragraph should be unstyled.</t>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-118.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-118.xml
new file mode 100644
index 0000000000..823c577031
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-118.xml
@@ -0,0 +1,26 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED type element selector with declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace html url(http://www.w3.org/1999/xhtml);
+@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+*|p, *|l { display : block ; margin-bottom : 1em }
+div.test * { background-color : red }
+div.test *:not(a|p) { background-color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+<div class="test">
+ <p xmlns="http://www.w3.org/1999/xhtml">This paragraph should have a green background.</p>
+ <p xmlns="http://www.example.org/b">This paragraph should have a green background.</p>
+ <p xmlns="">This paragraph should have a green background.</p>
+ <p xmlns="http://www.example.org/a">
+ <l>This paragraph should have a green background.</l>
+ </p>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-119.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-119.xml
new file mode 100644
index 0000000000..8a4eda34b4
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-119.xml
@@ -0,0 +1,31 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED type element selector with universal namespace</title>
+  <style type="text/css"><![CDATA[@namespace html url(http://www.w3.org/1999/xhtml);
+@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+div.test *:not(*|div) { display : block ; margin-bottom : 1em ;
+                            background-color : red }
+div.test > *:not(*|p):not(*|div) { background-color : lime }
+div.stub > *:not(*|div) { background-color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+<div class="test">
+<div class="stub">
+<p>This paragraph should have a green background.</p>
+<p xmlns="http://www.example.org/b">This paragraph should have a green background.</p>
+<p xmlns="">This paragraph should have a green background.</p>
+<p xmlns="http://www.example.org/a">This paragraph should have a green background.</p>
+</div>
+<address>This address should have a green background.</address>
+<s xmlns="http://www.example.org/b">This paragraph should have a green background.</s>
+<t xmlns="">This paragraph should have a green background.</t>
+<u xmlns="http://www.example.org/a">This paragraph should have a green background.</u>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-120.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-120.xml
new file mode 100644
index 0000000000..4f233426b2
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-120.xml
@@ -0,0 +1,26 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED type element selector without declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace html url(http://www.w3.org/1999/xhtml);
+@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+div.stub > * { display : block ; margin-bottom : 1em ;
+                            background-color : red }
+div.stub > *:not(|p) { background-color : lime }
+div.stub > *|l > *:not(|p) { background-color : red }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+<div class="stub">
+<p>This paragraph should have a green background</p>
+<p xmlns="http://www.example.org/b">This paragraph should have a green background</p>
+<l xmlns="http://www.example.org/b">
+<p xmlns="">This paragraph should have a
+                green background</p>
+</l>
+<p xmlns="http://www.example.org/a">This paragraph should have a green background</p>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-121.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-121.xml
new file mode 100644
index 0000000000..4d666876cc
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-121.xml
@@ -0,0 +1,28 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED universal selector with declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace html url(http://www.w3.org/1999/xhtml);
+@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+div.stub > *|* { color : red ; display : block ;
+                 margin-bottom : 1em }
+div.stub > *|*:not(a|*) { color : green  }
+div.stub v { color : green }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+<div class="stub">
+<address>This address should be in green characters.</address>
+<s xmlns="http://www.example.org/b">This paragraph should be in green characters.</s>
+<t xmlns="">This paragraph should be in green characters.</t>
+<u xmlns="http://www.example.org/a">
+<v>This paragraph should be in green characters.</v>
+</u>
+</div>
+
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-122.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-122.xml
new file mode 100644
index 0000000000..2353831305
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-122.xml
@@ -0,0 +1,25 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED universal selector with universal namespace</title>
+  <style type="text/css"><![CDATA[@namespace html url(http://www.w3.org/1999/xhtml);
+@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+div.stub > *|* { background-color : lime ; display : block ;
+                 margin-bottom : 1em }
+div.stub > *|*:not(*|*) { background-color : red }
+/* yes, the rule just above selects nothing... That's the point */
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/this-address-p-p-p-lime-background.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+<div class="stub">
+<address>This address should have a green background</address>
+<s xmlns="http://www.example.org/b">This paragraph should have a green background</s>
+<t xmlns="">This paragraph should have a green background</t>
+<u xmlns="http://www.example.org/a">This paragraph should have a green background</u>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-123.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-123.xml
new file mode 100644
index 0000000000..b9e577a059
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-123.xml
@@ -0,0 +1,24 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED universal selector with declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace html url(http://www.w3.org/1999/xhtml);
+@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+div.stub > *|* { color : red ; display : block ;
+                 margin-bottom : 1em }
+div.stub > *|*:not(|*) { color : green }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+<div class="stub">
+<address>This address should be in green characters.</address>
+<s xmlns="http://www.example.org/b">This paragraph should be in green characters.</s>
+<u xmlns="http://www.example.org/a">This paragraph should be in green characters.</u>
+</div>
+
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-123b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-123b.xml
new file mode 100644
index 0000000000..b6dcd3a97e
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-123b.xml
@@ -0,0 +1,22 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED universal selector with declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace html url(http://www.w3.org/1999/xhtml);
+@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+div.stub > *|* { color : green ; display : block ;
+                 margin-bottom : 1em }
+div.stub > *|*:not(|*) { color : red ! important }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+<div class="stub">
+<t xmlns="">This paragraph should be in green characters.</t>
+</div>
+
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-124.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-124.xml
new file mode 100644
index 0000000000..6c487f8af8
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-124.xml
@@ -0,0 +1,23 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Attribute value selector with declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|p, *|r, *|s { background-color : red }
+div.stub *:not([a|title="foo"]) {background-color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<div class="stub">
+<p title="foo">This paragraph should have a green background.</p>
+<q xmlns="http://www.example.org/a" a:title="foo">This paragraph should be unstyled.</q>
+<s xmlns="http://www.example.org/a" a:title="foobar">This paragraph should have a green background.</s>
+<r xmlns="http://www.example.org/b" b:title="foo">This paragraph should have a green background.</r>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-124b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-124b.xml
new file mode 100644
index 0000000000..a6fba323d2
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-124b.xml
@@ -0,0 +1,23 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Attribute value selector with declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|p, *|r, *|s { background-color : lime ! important }
+div.stub *:not([a|title="foo"]) {background-color : red }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<div class="stub">
+<p title="foo">This paragraph should have a green background.</p>
+<q xmlns="http://www.example.org/a" a:title="foo">This paragraph should be unstyled.</q>
+<s xmlns="http://www.example.org/a" a:title="foobar">This paragraph should have a green background.</s>
+<r xmlns="http://www.example.org/b" b:title="foo">This paragraph should have a green background.</r>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-125.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-125.xml
new file mode 100644
index 0000000000..10e3ec1d84
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-125.xml
@@ -0,0 +1,24 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Attribute space-separated value selector with declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|q, *|s { background-color : red }
+div.stub *|*:not([a|foo~="bar"]) { background-color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/three-p-lime-background-except-middle.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<div class="stub">
+<q xmlns="http://www.example.org/a" a:foo="hgt bardot f">This paragraph should have a green background.</q>
+<r xmlns="http://www.example.org/a" a:foo="hgt bar f">This paragraph should be unstyled.</r>
+<s xmlns="http://www.example.org/b" b:foo="hgt bar f">This paragraph should have a green background.</s>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-125b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-125b.xml
new file mode 100644
index 0000000000..032a0eab06
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-125b.xml
@@ -0,0 +1,24 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Attribute space-separated value selector with declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|q, *|s { background-color : lime ! important }
+div.stub *|*:not([a|foo~="bar"]) { background-color : red }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/three-p-lime-background-except-middle.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<div class="stub">
+<q xmlns="http://www.example.org/a" a:foo="hgt bardot f">This paragraph should have a green background.</q>
+<r xmlns="http://www.example.org/a" a:foo="hgt bar f">This paragraph should be unstyled.</r>
+<s xmlns="http://www.example.org/b" b:foo="hgt bar f">This paragraph should have a green background.</s>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-126.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-126.xml
new file mode 100644
index 0000000000..dca13bdbf7
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-126.xml
@@ -0,0 +1,24 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Attribute dash-separated value selector with declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|q, *|s { background-color : red }
+div.stub *|*:not([a|foo|="bar"]) { background-color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/three-p-lime-background-except-middle.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<div class="stub">
+<q xmlns="http://www.example.org/a" a:foo="bargain-trash">This paragraph should have a green background.</q>
+<r xmlns="http://www.example.org/a" a:foo="bar-drink-glass">This paragraph should be unstyled.</r>
+<s xmlns="http://www.example.org/b" b:foo="bar-drink-glass">This paragraph should have a green background.</s>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-126b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-126b.xml
new file mode 100644
index 0000000000..9dba3b1c72
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-126b.xml
@@ -0,0 +1,24 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Attribute dash-separated value selector with declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|q, *|s { background-color : lime ! important }
+div.stub *|*:not([a|foo|="bar"]) { background-color : red }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/three-p-lime-background-except-middle.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<div class="stub">
+<q xmlns="http://www.example.org/a" a:foo="bargain-trash">This paragraph should have a green background.</q>
+<r xmlns="http://www.example.org/a" a:foo="bar-drink-glass">This paragraph should be unstyled.</r>
+<s xmlns="http://www.example.org/b" b:foo="bar-drink-glass">This paragraph should have a green background.</s>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-127.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-127.xml
new file mode 100644
index 0000000000..9ef8cd77a7
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-127.xml
@@ -0,0 +1,24 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Substring matching attribute value selector on beginning with declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|q, *|s { background-color : red }
+div.stub *|*:not([a|title^="si on"]) { background-color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/three-p-lime-background-except-middle.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<div class="stub">
+<q xmlns="http://www.example.org/a" a:title="et si on chantait">This paragraph should have a green background.</q>
+<r xmlns="http://www.example.org/a" a:title="si on chantait">This paragraph should be unstyled.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should have a green background.</s>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-127b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-127b.xml
new file mode 100644
index 0000000000..41e88ecf65
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-127b.xml
@@ -0,0 +1,24 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Substring matching attribute value selector on beginning with declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|q, *|s { background-color : lime ! important }
+div.stub *|*:not([a|title^="si on"]) { background-color : red }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/three-p-lime-background-except-middle.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<div class="stub">
+<q xmlns="http://www.example.org/a" a:title="et si on chantait">This paragraph should have a green background.</q>
+<r xmlns="http://www.example.org/a" a:title="si on chantait">This paragraph should be unstyled.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should have a green background.</s>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-128.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-128.xml
new file mode 100644
index 0000000000..cb192739de
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-128.xml
@@ -0,0 +1,24 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Substring matching attribute value selector on end with declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|q, *|s { background-color : red }
+div.stub *|*:not([a|title$="tait"]) { background-color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/three-p-lime-background-except-middle.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<div class="stub">
+<q xmlns="http://www.example.org/a" a:title="si nous chantions">This paragraph should have a green background.</q>
+<r xmlns="http://www.example.org/a" a:title="si on chantait">This paragraph should be unstyled.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should have a green background.</s>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-128b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-128b.xml
new file mode 100644
index 0000000000..26dbce728c
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-128b.xml
@@ -0,0 +1,24 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Substring matching attribute value selector on end with declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|q, *|s { background-color : lime ! important }
+div.stub *|*:not([a|title$="tait"]) { background-color : red }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/three-p-lime-background-except-middle.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<div class="stub">
+<q xmlns="http://www.example.org/a" a:title="si nous chantions">This paragraph should have a green background.</q>
+<r xmlns="http://www.example.org/a" a:title="si on chantait">This paragraph should be unstyled.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should have a green background.</s>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-129.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-129.xml
new file mode 100644
index 0000000000..c3dbdbaf6d
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-129.xml
@@ -0,0 +1,24 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Substring matching attribute value selector on middle with declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|q, *|s { background-color : red }
+div.stub *|*:not([a|title*="hanta"]) { background-color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/three-p-lime-background-except-middle.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<div class="stub">
+<q xmlns="http://www.example.org/a" a:title="si nous chantions">This paragraph should have a green background.</q>
+<r xmlns="http://www.example.org/a" a:title="si on chantait">This paragraph should be unstyled.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should have a green background.</s>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-129b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-129b.xml
new file mode 100644
index 0000000000..407d6a91c5
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-129b.xml
@@ -0,0 +1,24 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Substring matching attribute value selector on middle with declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|q, *|s { background-color : lime ! important }
+div.stub *|*:not([a|title*="hanta"]) { background-color : red }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/three-p-lime-background-except-middle.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<div class="stub">
+<q xmlns="http://www.example.org/a" a:title="si nous chantions">This paragraph should have a green background.</q>
+<r xmlns="http://www.example.org/a" a:title="si on chantait">This paragraph should be unstyled.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should have a green background.</s>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-13.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-13.xml
new file mode 100644
index 0000000000..600426e8b9
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-13.xml
@@ -0,0 +1,22 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Class selectors</title>
+  <style type="text/css"><![CDATA[li { background-color : red }
+.t1 { background-color : lime }
+li.t2 { background-color : lime }
+.t3 { background-color : red }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<ul>
+  <li class="t1">This list item should have green background because its class is &quot;t1&quot;</li>
+  <li class="t2">This list item should have green background because its class is &quot;t2&quot;</li>
+  <li class="t2">
+<span class="t33">This list item should have green background because
+        the inner SPAN does not match SPAN.t3</span>
+</li>
+</ul>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-130.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-130.xml
new file mode 100644
index 0000000000..e9a7672c53
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-130.xml
@@ -0,0 +1,23 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Attribute existence selector with universal namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|q { background-color : red }
+div.stub *|*:not([*|title]) { background-color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<div class="stub">
+<q xmlns="http://www.example.org/a" a:foo="si on chantait">This paragraph should have a green background.</q>
+<r xmlns="http://www.example.org/a" a:title="si on chantait">This paragraph should be unstyled.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should be unstyled.</s>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-130b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-130b.xml
new file mode 100644
index 0000000000..54c6c6a9c2
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-130b.xml
@@ -0,0 +1,23 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Attribute existence selector with universal namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|q { background-color : lime ! important }
+div.stub *|*:not([*|title]) { background-color : red }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<div class="stub">
+<q xmlns="http://www.example.org/a" a:foo="si on chantait">This paragraph should have a green background.</q>
+<r xmlns="http://www.example.org/a" a:title="si on chantait">This paragraph should be unstyled.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should be unstyled.</s>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-131.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-131.xml
new file mode 100644
index 0000000000..f937a8094a
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-131.xml
@@ -0,0 +1,24 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Attribute value selector with universal namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|q { background-color : red }
+div.stub *|*:not([*|title="si on chantait"]) { background-color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<div class="stub">
+<q xmlns="http://www.example.org/a" a:foo="si on chantait">This paragraph should have a green background.</q>
+<q xmlns="http://www.example.org/a" a:title="si nous chantions">This paragraph should have a green background.</q>
+<r xmlns="http://www.example.org/a" a:title="si on chantait">This paragraph should be unstyled.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should be unstyled.</s>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-131b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-131b.xml
new file mode 100644
index 0000000000..05a7753eac
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-131b.xml
@@ -0,0 +1,24 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Attribute value selector with universal namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|q { background-color : lime ! important }
+div.stub *|*:not([*|title="si on chantait"]) { background-color : red }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<div class="stub">
+<q xmlns="http://www.example.org/a" a:foo="si on chantait">This paragraph should have a green background.</q>
+<q xmlns="http://www.example.org/a" a:title="si nous chantions">This paragraph should have a green background.</q>
+<r xmlns="http://www.example.org/a" a:title="si on chantait">This paragraph should be unstyled.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should be unstyled.</s>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-132.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-132.xml
new file mode 100644
index 0000000000..f7080850ff
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-132.xml
@@ -0,0 +1,27 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Attribute space-separated value selector with universal namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|p.deu, *|q { background-color : red }
+div.stub html|*:not([*|class~="deux"]),
+   div.stub *|*:not(html|*):not([*|foo~="deux"]) { background-color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<div class="stub">
+<p class="un deux trois">This paragraph should be unstyled</p>
+<p class="un deu trois">This paragraph should have a green background.</p>
+<q xmlns="http://www.example.org/a" a:bar="un deux trois">This paragraph should have a green background.</q>
+<q xmlns="http://www.example.org/a" a:foo="un second deuxieme trois">This paragraph should have a green background.</q>
+<r xmlns="http://www.example.org/a" a:foo="un deux trois">This paragraph should be unstyled.</r>
+<s xmlns="http://www.example.org/b" b:foo="un deux trois">This paragraph should be unstyled.</s>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-132b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-132b.xml
new file mode 100644
index 0000000000..8270be88de
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-132b.xml
@@ -0,0 +1,27 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Attribute space-separated value selector with universal namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|p.deu, *|q { background-color : lime ! important }
+div.stub html|*:not([*|class~="deux"]),
+   div.stub *|*:not(html|*):not([*|foo~="deux"]) { background-color : red }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<div class="stub">
+<p class="un deux trois">This paragraph should be unstyled</p>
+<p class="un deu trois">This paragraph should have a green background.</p>
+<q xmlns="http://www.example.org/a" a:bar="un deux trois">This paragraph should have a green background.</q>
+<q xmlns="http://www.example.org/a" a:foo="un second deuxieme trois">This paragraph should have a green background.</q>
+<r xmlns="http://www.example.org/a" a:foo="un deux trois">This paragraph should be unstyled.</r>
+<s xmlns="http://www.example.org/b" b:foo="un deux trois">This paragraph should be unstyled.</s>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-133.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-133.xml
new file mode 100644
index 0000000000..1c1b5baf57
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-133.xml
@@ -0,0 +1,27 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Attribute dash-separated value selector with universal namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|p.foo, *|q, *|s { background-color : red }
+div.stub html|*:not([*|lang|="en"]),
+  div.stub *|*:not(html|*):not([a|foo|="un-d"]) { background-color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<div class="stub">
+<p lang="en-us">This paragraph should be unstyled.</p>
+<p lang="fr" class="foo">This paragraph should have a green background.</p>
+<q xmlns="http://www.example.org/a" a:foo="un-deux-trois">This paragraph should have a green background.</q>
+<q xmlns="http://www.example.org/a" a:foo="un-second-deuxieme-trois">This paragraph should have a green background.</q>
+<r xmlns="http://www.example.org/a" a:foo="un-d-trois">This paragraph should be unstyled.</r>
+<s xmlns="http://www.example.org/b" b:foo="un-d-trois">This paragraph should have a green background.</s>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-133b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-133b.xml
new file mode 100644
index 0000000000..6f67b88a17
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-133b.xml
@@ -0,0 +1,27 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Attribute dash-separated value selector with universal namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|p.foo, *|q, *|s { background-color : lime ! important }
+div.stub html|*:not([*|lang|="en"]),
+  div.stub *|*:not(html|*):not([a|foo|="un-d"]) { background-color : red }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<div class="stub">
+<p lang="en-us">This paragraph should be unstyled.</p>
+<p lang="fr" class="foo">This paragraph should have a green background.</p>
+<q xmlns="http://www.example.org/a" a:foo="un-deux-trois">This paragraph should have a green background.</q>
+<q xmlns="http://www.example.org/a" a:foo="un-second-deuxieme-trois">This paragraph should have a green background.</q>
+<r xmlns="http://www.example.org/a" a:foo="un-d-trois">This paragraph should be unstyled.</r>
+<s xmlns="http://www.example.org/b" b:foo="un-d-trois">This paragraph should have a green background.</s>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-134.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-134.xml
new file mode 100644
index 0000000000..20f42fda60
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-134.xml
@@ -0,0 +1,26 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Substring matching attribute selector on beginning with universal namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s, *|t{ display : block ; margin-bottom : 1em }
+*|p.red, *|q, *|t { background-color : red }
+div.stub *|*:not([*|title^="si on"]) { background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/lime-bg-paras-u-g-g-u-u-g.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<div class="stub">
+<p title="si on chantait">This paragraph should be unstyled.</p>
+<p title="si il chantait" class="red">This paragraph should have a green background.</p>
+<q xmlns="http://www.example.org/a" a:title="si nous chantions">This paragraph should have a green background.</q>
+<r xmlns="http://www.example.org/a" a:title="si on chantait">This paragraph should be unstyled.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should be unstyled.</s>
+<t xmlns="http://www.example.org/b" b:ti="si on chantait">This paragraph should have a green background.</t>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-134b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-134b.xml
new file mode 100644
index 0000000000..5a14b8f733
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-134b.xml
@@ -0,0 +1,26 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Substring matching attribute selector on beginning with universal namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s, *|t{ display : block ; margin-bottom : 1em }
+*|p.red, *|q, *|t { background-color : lime ! important }
+div.stub *|*:not([*|title^="si on"]) { background-color : red }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/lime-bg-paras-u-g-g-u-u-g.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<div class="stub">
+<p title="si on chantait">This paragraph should be unstyled.</p>
+<p title="si il chantait" class="red">This paragraph should have a green background.</p>
+<q xmlns="http://www.example.org/a" a:title="si nous chantions">This paragraph should have a green background.</q>
+<r xmlns="http://www.example.org/a" a:title="si on chantait">This paragraph should be unstyled.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should be unstyled.</s>
+<t xmlns="http://www.example.org/b" b:ti="si on chantait">This paragraph should have a green background.</t>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-135.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-135.xml
new file mode 100644
index 0000000000..842ff6573a
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-135.xml
@@ -0,0 +1,26 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Substring matching attribute selector on end with universal namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s, *|t{ display : block ; margin-bottom : 1em }
+*|p.red, *|q, *|t { background-color : red }
+div.stub *|*:not([*|title$="tait"]) { background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/lime-bg-paras-u-g-g-u-u-g.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<div class="stub">
+<p title="si on chantait">This paragraph should be unstyled.</p>
+<p title="si tu chantais" class="red">This paragraph should have a green background.</p>
+<q xmlns="http://www.example.org/a" a:title="si nous chantions">This paragraph should have a green background.</q>
+<r xmlns="http://www.example.org/a" a:title="si on chantait">This paragraph should be unstyled.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should be unstyled.</s>
+<t xmlns="http://www.example.org/b" b:ti="si on chantait">This paragraph should have a green background.</t>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-135b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-135b.xml
new file mode 100644
index 0000000000..9658c29253
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-135b.xml
@@ -0,0 +1,26 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Substring matching attribute selector on end with universal namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s, *|t{ display : block ; margin-bottom : 1em }
+*|p.red, *|q, *|t { background-color : lime ! important }
+div.stub *|*:not([*|title$="tait"]) { background-color : red }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/lime-bg-paras-u-g-g-u-u-g.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<div class="stub">
+<p title="si on chantait">This paragraph should be unstyled.</p>
+<p title="si tu chantais" class="red">This paragraph should have a green background.</p>
+<q xmlns="http://www.example.org/a" a:title="si nous chantions">This paragraph should have a green background.</q>
+<r xmlns="http://www.example.org/a" a:title="si on chantait">This paragraph should be unstyled.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should be unstyled.</s>
+<t xmlns="http://www.example.org/b" b:ti="si on chantait">This paragraph should have a green background.</t>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-136.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-136.xml
new file mode 100644
index 0000000000..ca2a6ca22d
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-136.xml
@@ -0,0 +1,27 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Substring matching attribute selector on middle with universal namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s, *|t{ display : block ; margin-bottom : 1em }
+*|p.red, *|q, *|t { background-color : red }
+div.stub *|*:not([*|title*="on ch"]) { background-color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/lime-bg-paras-u-g-g-u-u-g.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<div class="stub">
+<p title="si on chantait">This paragraph should be unstyled.</p>
+<p title="si il chantait" class="red">This paragraph should have a green background.</p>
+<q xmlns="http://www.example.org/a" a:title="si nous chantions">This paragraph should have a green background.</q>
+<r xmlns="http://www.example.org/a" a:title="si on chantait">This paragraph should be unstyled.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should be unstyled.</s>
+<t xmlns="http://www.example.org/b" b:ti="si on chantait">This paragraph should have a green background.</t>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-136b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-136b.xml
new file mode 100644
index 0000000000..94e8cb03d2
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-136b.xml
@@ -0,0 +1,27 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Substring matching attribute selector on middle with universal namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s, *|t{ display : block ; margin-bottom : 1em }
+*|p.red, *|q, *|t { background-color : lime ! important }
+div.stub *|*:not([*|title*="on ch"]) { background-color : red }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/lime-bg-paras-u-g-g-u-u-g.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<div class="stub">
+<p title="si on chantait">This paragraph should be unstyled.</p>
+<p title="si il chantait" class="red">This paragraph should have a green background.</p>
+<q xmlns="http://www.example.org/a" a:title="si nous chantions">This paragraph should have a green background.</q>
+<r xmlns="http://www.example.org/a" a:title="si on chantait">This paragraph should be unstyled.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should be unstyled.</s>
+<t xmlns="http://www.example.org/b" b:ti="si on chantait">This paragraph should have a green background.</t>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-137.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-137.xml
new file mode 100644
index 0000000000..fd17088d38
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-137.xml
@@ -0,0 +1,21 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Attribute existence selector without declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|q, *|r { display : block ; margin-bottom : 1em }
+*|q { background-color : red }
+div.stub *|*:not([|title]) { background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a">
+<div class="stub">
+<q xmlns="http://www.example.org/a" a:title="si on chantait">This paragraph should have a green background.</q>
+<r xmlns="http://www.example.org/a" title="si on chantait">This paragraph should be unstyled.</r>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-137b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-137b.xml
new file mode 100644
index 0000000000..47d5dc7b20
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-137b.xml
@@ -0,0 +1,21 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Attribute existence selector without declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|q, *|r { display : block ; margin-bottom : 1em }
+*|q { background-color : lime ! important }
+div.stub *|*:not([|title]) { background-color : red }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a">
+<div class="stub">
+<q xmlns="http://www.example.org/a" a:title="si on chantait">This paragraph should have a green background.</q>
+<r xmlns="http://www.example.org/a" title="si on chantait">This paragraph should be unstyled.</r>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-138.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-138.xml
new file mode 100644
index 0000000000..9e8f8c0e2e
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-138.xml
@@ -0,0 +1,23 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Attribute value selector without declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|q, *|r, *|s, *|t{ display : block ; margin-bottom : 1em }
+*|q, *|s, *|t { background-color : red }
+div.stub *|*:not([|title="si on chantait"]) { background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<div class="stub">
+<q xmlns="http://www.example.org/a" a:title="si on chantait">This paragraph should have a green background.</q>
+<r xmlns="http://www.example.org/a" title="si on chantait">This paragraph should be unstyled.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should have a green background.</s>
+<t xmlns="http://www.example.org/b" title="si nous chantions">This paragraph should have a green background.</t>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-138b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-138b.xml
new file mode 100644
index 0000000000..7cc16fd3c3
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-138b.xml
@@ -0,0 +1,23 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Attribute value selector without declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|q, *|r, *|s, *|t{ display : block ; margin-bottom : 1em }
+*|q, *|s, *|t { background-color : lime ! important }
+div.stub *|*:not([|title="si on chantait"]) { background-color : red }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<div class="stub">
+<q xmlns="http://www.example.org/a" a:title="si on chantait">This paragraph should have a green background.</q>
+<r xmlns="http://www.example.org/a" title="si on chantait">This paragraph should be unstyled.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should have a green background.</s>
+<t xmlns="http://www.example.org/b" title="si nous chantions">This paragraph should have a green background.</t>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-139.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-139.xml
new file mode 100644
index 0000000000..ceebe6640b
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-139.xml
@@ -0,0 +1,23 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Attribute space-separated value selector without declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|address, *|q, *|r { display : block ; margin-bottom : 1em }
+*|address, *|r { background-color : red }
+div.stub *|*:not([|class~="foo"]) { background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:b="http://www.example.org/b">
+<div class="stub">
+<p class="bar foo toto">This paragraph should be unstyled.</p>
+<address class="bar foofoo toto">This address should have a green background.</address>
+<q xmlns="http://www.example.org/a" class="bar foo toto">This paragraph should be unstyled.</q>
+<r xmlns="http://www.example.org/b" b:class="bar foo toto">This paragraph should have a green background.</r>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-139b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-139b.xml
new file mode 100644
index 0000000000..4e727ea9c9
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-139b.xml
@@ -0,0 +1,23 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Attribute space-separated value selector without declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|address, *|q, *|r { display : block ; margin-bottom : 1em }
+*|address, *|r { background-color : lime ! important }
+div.stub *|*:not([|class~="foo"]) { background-color : red }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:b="http://www.example.org/b">
+<div class="stub">
+<p class="bar foo toto">This paragraph should be unstyled.</p>
+<address class="bar foofoo toto">This address should have a green background.</address>
+<q xmlns="http://www.example.org/a" class="bar foo toto">This paragraph should be unstyled.</q>
+<r xmlns="http://www.example.org/b" b:class="bar foo toto">This paragraph should have a green background.</r>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-14.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-14.xml
new file mode 100644
index 0000000000..29a6f20d8e
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-14.xml
@@ -0,0 +1,28 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>More than one class selector</title>
+  <style type="text/css"><![CDATA[p { background-color : red ; border : thick solid red ; padding : 1em }
+p.t1 { background-color : lime }
+p.t2 { border : thick solid green }
+
+div { background: green; color: white; }
+div.teST { background: red; color: yellow; }
+div.te { background: red; color: yellow; }
+div.st { background: red; color: yellow; }
+div.te.st { background: red; color: yellow; }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+
+<p class="t1 t2">This paragraph
+should have a green background and a green thick solid border because
+it carries both classes t1 and t2.</p>
+
+<div class="test">This line
+should be green.</div>
+
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-140.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-140.xml
new file mode 100644
index 0000000000..49c9e4bf74
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-140.xml
@@ -0,0 +1,24 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Attribute dash-separated value selector without declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|address, *|q, *|r { display : block ; margin-bottom : 1em }
+*|address, *|r { background-color : red }
+div.stub *|*:not([|lang|="foo-bar"]) { background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:b="http://www.example.org/b">
+<div class="stub">
+<p lang="foo-bar">This paragraph should be unstyled.</p>
+<address lang="foo-b">This address should have a green background.</address>
+<address lang="foo-barbar-toto">This address should have a green background.</address>
+<q xmlns="http://www.example.org/a" lang="foo-bar">This paragraph should be unstyled.</q>
+<r xmlns="http://www.example.org/b" b:lang="foo-bar">This paragraph should have a green background.</r>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-140b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-140b.xml
new file mode 100644
index 0000000000..a39bd7d773
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-140b.xml
@@ -0,0 +1,24 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Attribute dash-separated value selector without declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|address, *|q, *|r { display : block ; margin-bottom : 1em }
+*|address, *|r { background-color : lime ! important }
+div.stub *|*:not([|lang|="foo-bar"]) { background-color : red }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:b="http://www.example.org/b">
+<div class="stub">
+<p lang="foo-bar">This paragraph should be unstyled.</p>
+<address lang="foo-b">This address should have a green background.</address>
+<address lang="foo-barbar-toto">This address should have a green background.</address>
+<q xmlns="http://www.example.org/a" lang="foo-bar">This paragraph should be unstyled.</q>
+<r xmlns="http://www.example.org/b" b:lang="foo-bar">This paragraph should have a green background.</r>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-141.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-141.xml
new file mode 100644
index 0000000000..d69a2722fc
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-141.xml
@@ -0,0 +1,25 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Substring matching attribute selector on beginning without declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s, *|t{ display : block ; margin-bottom : 1em }
+*|q, *|s, *|t { background-color : red }
+div.stub *|*:not([|title^="si on"]) { background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/lime-bg-paras-u-g-u-g-g.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<div class="stub">
+<p title="si on chantait">This paragraph should be unstyled.</p>
+<q xmlns="http://www.example.org/a" a:title="si nous chantions">This paragraph should have a green background.</q>
+<r xmlns="http://www.example.org/a" title="si on chantait">This paragraph should be unstyled.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should have a green background.</s>
+<t xmlns="http://www.example.org/b" b:ti="si on chantait">This paragraph should have a green background.</t>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-141b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-141b.xml
new file mode 100644
index 0000000000..184cb4e9da
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-141b.xml
@@ -0,0 +1,25 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Substring matching attribute selector on beginning without declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s, *|t{ display : block ; margin-bottom : 1em }
+*|q, *|s, *|t { background-color : lime ! important }
+div.stub *|*:not([|title^="si on"]) { background-color : red }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/lime-bg-paras-u-g-u-g-g.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<div class="stub">
+<p title="si on chantait">This paragraph should be unstyled.</p>
+<q xmlns="http://www.example.org/a" a:title="si nous chantions">This paragraph should have a green background.</q>
+<r xmlns="http://www.example.org/a" title="si on chantait">This paragraph should be unstyled.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should have a green background.</s>
+<t xmlns="http://www.example.org/b" b:ti="si on chantait">This paragraph should have a green background.</t>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-142.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-142.xml
new file mode 100644
index 0000000000..230f49032d
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-142.xml
@@ -0,0 +1,25 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Substring matching attribute selector on end without declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s, *|t{ display : block ; margin-bottom : 1em }
+*|q, *|s, *|t { background-color : red }
+div.stub *|*:not([|title$="tait"]) { background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/lime-bg-paras-u-g-u-g-g.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<div class="stub">
+<p title="si on chantait">This paragraph should be unstyled.</p>
+<q xmlns="http://www.example.org/a" a:title="si nous chantions">This paragraph should have a green background.</q>
+<r xmlns="http://www.example.org/a" title="si on chantait">This paragraph should be unstyled.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should have a green background.</s>
+<t xmlns="http://www.example.org/b" title="si nous chantions">This paragraph should have a green background.</t>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-142b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-142b.xml
new file mode 100644
index 0000000000..a107e2a4ea
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-142b.xml
@@ -0,0 +1,25 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Substring matching attribute selector on end without declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s, *|t{ display : block ; margin-bottom : 1em }
+*|q, *|s, *|t { background-color : lime ! important }
+div.stub *|*:not([|title$="tait"]) { background-color : red }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/lime-bg-paras-u-g-u-g-g.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<div class="stub">
+<p title="si on chantait">This paragraph should be unstyled.</p>
+<q xmlns="http://www.example.org/a" a:title="si nous chantions">This paragraph should have a green background.</q>
+<r xmlns="http://www.example.org/a" title="si on chantait">This paragraph should be unstyled.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should have a green background.</s>
+<t xmlns="http://www.example.org/b" title="si nous chantions">This paragraph should have a green background.</t>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-143.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-143.xml
new file mode 100644
index 0000000000..3bcd4f23c7
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-143.xml
@@ -0,0 +1,25 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Substring matching attribute selector on middle without declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s, *|t{ display : block ; margin-bottom : 1em }
+*|q, *|s, *|t { background-color : red }
+div.stub *|*:not([|title*="on ch"]) { background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/lime-bg-paras-u-g-u-g-g.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<div class="stub">
+<p title="si on chantait">This paragraph should be unstyled.</p>
+<q xmlns="http://www.example.org/a" a:title="si nous chantions">This paragraph should have a green background.</q>
+<r xmlns="http://www.example.org/a" title="si on chantait">This paragraph should be unstyled.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should have a green background.</s>
+<t xmlns="http://www.example.org/b" title="si nous chantions">This paragraph should have a green background.</t>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-143b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-143b.xml
new file mode 100644
index 0000000000..3c86729656
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-143b.xml
@@ -0,0 +1,25 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Substring matching attribute selector on middle without declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s, *|t{ display : block ; margin-bottom : 1em }
+*|q, *|s, *|t { background-color : lime ! important }
+div.stub *|*:not([|title*="on ch"]) { background-color : red }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/lime-bg-paras-u-g-u-g-g.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+<div class="stub">
+<p title="si on chantait">This paragraph should be unstyled.</p>
+<q xmlns="http://www.example.org/a" a:title="si nous chantions">This paragraph should have a green background.</q>
+<r xmlns="http://www.example.org/a" title="si on chantait">This paragraph should be unstyled.</r>
+<s xmlns="http://www.example.org/b" b:title="si on chantait">This paragraph should have a green background.</s>
+<t xmlns="http://www.example.org/b" title="si nous chantions">This paragraph should have a green background.</t>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-144.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-144.xml
new file mode 100644
index 0000000000..cbc7d4c16c
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-144.xml
@@ -0,0 +1,15 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED :enabled:disabled pseudo-classes</title>
+  <style type="text/css"><![CDATA[div :not(:enabled):not(:disabled) { background: lime; }
+p { background : red;}]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+ <div>
+  <p>This paragraph should have a green background.</p>
+ </div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-145a.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-145a.xml
new file mode 100644
index 0000000000..ff15de6779
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-145a.xml
@@ -0,0 +1,33 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:nth-of-type() pseudo-class with hidden elements</title>
+  <style type="text/css"><![CDATA[
+  line { display: block; }
+  [type~=odd] { background: red; }
+  line:nth-of-type(odd) { background: lime; }
+  [hidden] { display: none; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+ <test xmlns="http://www.example.org/">
+  <line type="odd">This line should be green.</line>
+  <line type="even">This line should be unstyled.</line>
+  <line type="odd" hidden="hidden">This line should be green.</line>
+  <line type="even">This line should be unstyled.</line>
+  <line type="odd">This line should be green.</line>
+  <line type="even">This line should be unstyled.</line>
+  <line type="odd">This line should be green.</line>
+  <line type="even" hidden="hidden">This line should be unstyled.</line>
+  <line type="odd">This line should be green.</line>
+  <line type="even">This line should be unstyled.</line>
+  <line type="odd">This line should be green.</line>
+  <line type="even" hidden="hidden">This line should be unstyled.</line>
+  <line type="odd" hidden="hidden">This line should be green.</line>
+  <line type="even">This line should be unstyled.</line>
+  <line type="odd">This line should be green.</line>
+ </test>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-145b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-145b.xml
new file mode 100644
index 0000000000..fb57366b69
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-145b.xml
@@ -0,0 +1,33 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:nth-of-type() pseudo-class with hidden elements</title>
+  <style type="text/css"><![CDATA[
+  line { display: block; }
+  [type~=odd] { background: lime ! important; }
+  line:nth-of-type(odd) { background: red; }
+  [hidden] { display: none; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+ <test xmlns="http://www.example.org/">
+  <line type="odd">This line should be green.</line>
+  <line type="even">This line should be unstyled.</line>
+  <line type="odd" hidden="hidden">This line should be green.</line>
+  <line type="even">This line should be unstyled.</line>
+  <line type="odd">This line should be green.</line>
+  <line type="even">This line should be unstyled.</line>
+  <line type="odd">This line should be green.</line>
+  <line type="even" hidden="hidden">This line should be unstyled.</line>
+  <line type="odd">This line should be green.</line>
+  <line type="even">This line should be unstyled.</line>
+  <line type="odd">This line should be green.</line>
+  <line type="even" hidden="hidden">This line should be unstyled.</line>
+  <line type="odd" hidden="hidden">This line should be green.</line>
+  <line type="even">This line should be unstyled.</line>
+  <line type="odd">This line should be green.</line>
+ </test>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-146a.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-146a.xml
new file mode 100644
index 0000000000..8704f09e6d
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-146a.xml
@@ -0,0 +1,39 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:nth-child() pseudo-class with hidden elements</title>
+  <style type="text/css"><![CDATA[
+  line { display: block; }
+  [type~=match] { background: red; }
+  line:nth-child(3n-1) { background: lime; }
+  [hidden] { display: none; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+ <test xmlns="http://www.example.org/">
+  <line type="">This line should be unstyled.</line>
+  <line type="match">This line should be green.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="match">This line should be green.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="" hidden="hidden">This line should be unstyled.</line>
+  <line type="match">This line should be green.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="match">This line should be green.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="" hidden="hidden">This line should be unstyled.</line>
+  <line type="match" hidden="hidden">This line should be green.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="match">This line should be green.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="match">This line should be green.</line>
+  <line type="">This line should be unstyled.</line>
+ </test>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-146b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-146b.xml
new file mode 100644
index 0000000000..a7b28b4e5c
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-146b.xml
@@ -0,0 +1,39 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:nth-child() pseudo-class with hidden elements</title>
+  <style type="text/css"><![CDATA[
+  line { display: block; }
+  [type~=match] { background: lime ! important; }
+  line:nth-child(3n-1) { background: red; }
+  [hidden] { display: none; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+ <test xmlns="http://www.example.org/">
+  <line type="">This line should be unstyled.</line>
+  <line type="match">This line should be green.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="match">This line should be green.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="" hidden="hidden">This line should be unstyled.</line>
+  <line type="match">This line should be green.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="match">This line should be green.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="" hidden="hidden">This line should be unstyled.</line>
+  <line type="match" hidden="hidden">This line should be green.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="match">This line should be green.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="match">This line should be green.</line>
+  <line type="">This line should be unstyled.</line>
+ </test>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-147a.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-147a.xml
new file mode 100644
index 0000000000..dcf600bf80
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-147a.xml
@@ -0,0 +1,39 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:nth-last-of-type() pseudo-class with collapsed elements</title>
+  <style type="text/css"><![CDATA[
+  line { display: block; }
+  [type~=match] { background: red; }
+  line:nth-last-of-type(3n-1) { background: lime; }
+  [hidden] { visibility: collapse; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+ <test xmlns="http://www.example.org/">
+  <line type="">This line should be unstyled.</line>
+  <line type="match">This line should be green.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="match">This line should be green.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="match" hidden="hidden">This line should be green.</line>
+  <line type="" hidden="hidden">This line should be unstyled.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="match">This line should be green.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="match">This line should be green.</line>
+  <line type="" hidden="hidden">This line should be unstyled.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="match">This line should be green.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="match">This line should be green.</line>
+  <line type="">This line should be unstyled.</line>
+ </test>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-147b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-147b.xml
new file mode 100644
index 0000000000..fdea6da425
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-147b.xml
@@ -0,0 +1,39 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:nth-last-of-type() pseudo-class with collapsed elements</title>
+  <style type="text/css"><![CDATA[
+  line { display: block; }
+  [type~=match] { background: lime ! important; }
+  line:nth-last-of-type(3n-1) { background: red; }
+  [hidden] { visibility: collapse; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+ <test xmlns="http://www.example.org/">
+  <line type="">This line should be unstyled.</line>
+  <line type="match">This line should be green.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="match">This line should be green.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="match" hidden="hidden">This line should be green.</line>
+  <line type="" hidden="hidden">This line should be unstyled.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="match">This line should be green.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="match">This line should be green.</line>
+  <line type="" hidden="hidden">This line should be unstyled.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="match">This line should be green.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="">This line should be unstyled.</line>
+  <line type="match">This line should be green.</line>
+  <line type="">This line should be unstyled.</line>
+ </test>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-148.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-148.xml
new file mode 100644
index 0000000000..51f9858ad8
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-148.xml
@@ -0,0 +1,16 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:empty pseudo-class and text</title>
+  <style type="text/css"><![CDATA[
+ p { background: lime; }
+ p:empty { background: red; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/this-line-lime-background.xht"/>
+ </head>
+ <body>
+ <p>This line should have a green background.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-149.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-149.xml
new file mode 100644
index 0000000000..7b10e6296c
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-149.xml
@@ -0,0 +1,18 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:empty pseudo-class and empty elements</title>
+  <style type="text/css"><![CDATA[
+ address:empty { background: lime; }
+ address { background: red; margin: 0; height: 1em; }
+ .text { margin: -1em 0 0 0; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/this-line-lime-background-offset.xht"/>
+ </head>
+ <body>
+ <address></address>
+ <div class="text">This line should have a green background.</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-149b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-149b.xml
new file mode 100644
index 0000000000..7b10e6296c
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-149b.xml
@@ -0,0 +1,18 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:empty pseudo-class and empty elements</title>
+  <style type="text/css"><![CDATA[
+ address:empty { background: lime; }
+ address { background: red; margin: 0; height: 1em; }
+ .text { margin: -1em 0 0 0; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/this-line-lime-background-offset.xht"/>
+ </head>
+ <body>
+ <address></address>
+ <div class="text">This line should have a green background.</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-14b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-14b.xml
new file mode 100644
index 0000000000..816a13b448
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-14b.xml
@@ -0,0 +1,22 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>More than one class selector</title>
+  <style type="text/css"><![CDATA[
+p { background: green; color: white; }
+.t1.fail { background: red; color: yellow; }
+.fail.t1 { background: red; color: yellow; }
+.t2.fail { background: red; color: yellow; }
+.fail.t2 { background: red; color: yellow; }
+/* Note: This is a valid test even per CSS1, since in CSS1 those rules
+         are invalid and should be dropped. */
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/this-line-green-background.xht"/>
+ </head>
+ <body>
+  <p class="t1">This line should be green.</p>
+  <p class="t1 t2">This line should be green.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-14c.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-14c.xml
new file mode 100644
index 0000000000..9f92f7912d
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-14c.xml
@@ -0,0 +1,21 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>More than one class selector</title>
+  <style type="text/css"><![CDATA[
+p { background: red; color: yellow; }
+p.t1.t2 { background: green; color: white; }
+div { background: green; color: white; }
+div.t1 { background: red; color: yellow; }
+address { background: red; color: yellow; }
+address.t5.t5 { background: green; color: white; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+  <p class="t1 t2">This line should be green.</p>
+  <div class="t3">This line should be green.</div>
+  <address class="t4 t5 t6">This line should be green.</address>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-14d.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-14d.xml
new file mode 100644
index 0000000000..411e3cc2b6
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-14d.xml
@@ -0,0 +1,18 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED More than one class selector</title>
+  <style type="text/css"><![CDATA[
+p { background: green; color: white; }
+.t1:not(.t2) { background: red; color: yellow; }
+:not(.t2).t1 { background: red; color: yellow; }
+.t2:not(.t1) { background: red; color: yellow; }
+:not(.t1).t2 { background: red; color: yellow; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+  <p class="t1 t2">This line should be green.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-14e.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-14e.xml
new file mode 100644
index 0000000000..4538de38e4
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-14e.xml
@@ -0,0 +1,21 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED More than one class selector</title>
+  <style type="text/css"><![CDATA[
+p { background: green; color: white; }
+p:not(.t1):not(.t2) { background: red; color: yellow; }
+div { background: red; color: yellow; }
+div:not(.t1) { background: green; color: white; }
+address { background: green; color: white; }
+address:not(.t5):not(.t5) { background: red; color: yellow; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+  <p class="t1 t2">This line should be green.</p>
+  <div class="t3">This line should be green.</div>
+  <address class="t4 t5 t6">This line should be green.</address>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-15.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-15.xml
new file mode 100644
index 0000000000..73b340e27b
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-15.xml
@@ -0,0 +1,21 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>ID selectors</title>
+  <style type="text/css"><![CDATA[li { background-color : red }
+#t1 { background-color : lime }
+li#t2 { background-color : lime }
+li#t3 { background-color : lime }
+#t4 { background-color : red }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<ul>
+  <li id="t1">This list item should have a green background. because its ID is &quot;t1&quot;</li>
+  <li id="t2">This list item should have a green background. because its ID is &quot;t2&quot;</li>
+  <li id="t3"><span id="t44">This list item should have a green background. because the inner SPAN does not match &quot;#t4&quot;</span></li>
+</ul>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-150.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-150.xml
new file mode 100644
index 0000000000..49a7807b10
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-150.xml
@@ -0,0 +1,18 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:empty pseudo-class and XML/SGML constructs</title>
+  <style type="text/css"><![CDATA[
+ address:empty { background: lime; }
+ address { background: red; margin: 0; height: 1em; }
+ .text { margin: -1em 0 0 0; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+ <address><!-- --><?test random PI?></address>
+ <div class="text">This line should have a green background.</div>
+ <p>(Note: This test is based on unpublished errata.)</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-151.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-151.xml
new file mode 100644
index 0000000000..46c25dc0a8
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-151.xml
@@ -0,0 +1,18 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:empty pseudo-class and whitespace</title>
+  <style type="text/css"><![CDATA[
+ address { background: lime; margin: 0; height: 1em; }
+ address:empty { background: red; }
+ .text { margin: -1em 0 0 0; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/this-line-lime-background-offset.xht"/>
+ </head>
+ <body>
+ <address> </address>
+ <div class="text">This line should have a green background.</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-152.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-152.xml
new file mode 100644
index 0000000000..680a0a9aef
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-152.xml
@@ -0,0 +1,18 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:empty pseudo-class and elements</title>
+  <style type="text/css"><![CDATA[
+ address { background: lime; margin: 0; height: 1em; }
+ address:empty { background: red; }
+ .text { margin: -1em 0 0 0; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/this-line-lime-background-offset.xht"/>
+ </head>
+ <body>
+ <address><span></span></address>
+ <div class="text">This line should have a green background.</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-153.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-153.xml
new file mode 100644
index 0000000000..45f65fb598
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-153.xml
@@ -0,0 +1,18 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:empty pseudo-class and CDATA</title>
+  <style type="text/css"><![CDATA[
+ address { background: red; margin: 0; height: 1em; display: block; }
+ address:empty { background: lime; }
+ .text { margin: -1em 0 0 0; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+ <address xmlns="http://tests.example.org/xml-only/"><![CDATA[]]></address>
+ <div class="text">This line should have a green background.</div>
+ <p>(Note: This test is based on unpublished errata.)</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-154.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-154.xml
new file mode 100644
index 0000000000..951f107929
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-154.xml
@@ -0,0 +1,16 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Syntax and parsing</title>
+  <style type="text/css"><![CDATA[
+  p { background: lime; }
+  p, { background: red; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/this-line-lime-background.xht"/>
+ </head>
+ <body>
+ <p>This line should have a green background.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-155.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-155.xml
new file mode 100644
index 0000000000..b79e92a52c
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-155.xml
@@ -0,0 +1,16 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Syntax and parsing</title>
+  <style type="text/css"><![CDATA[
+  p { background: lime; }
+  .5cm { background: red; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/this-line-lime-background.xht"/>
+ </head>
+ <body>
+ <p class="5cm">This line should have a green background.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-155a.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-155a.xml
new file mode 100644
index 0000000000..3b3d43c809
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-155a.xml
@@ -0,0 +1,16 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Syntax and parsing</title>
+  <style type="text/css"><![CDATA[
+  p { background: lime; }
+  .\5cm { background: red; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/this-line-lime-background.xht"/>
+ </head>
+ <body>
+ <p class="5cm">This line should have a green background.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-155b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-155b.xml
new file mode 100644
index 0000000000..d0f663ccfb
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-155b.xml
@@ -0,0 +1,21 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Syntax and parsing</title>
+  <style type="text/css"><![CDATA[
+  p { background: lime; }
+  .two\ words { background: red; }
+
+  /* the "." and "~=" forms match on a space separated list of words.
+  In such a list, a word containing a space can never match, since it
+  would by definition be two words. */
+
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/this-line-lime-background.xht"/>
+ </head>
+ <body>
+ <p class="two words">This line should have a green background.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-155c.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-155c.xml
new file mode 100644
index 0000000000..85973ec96b
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-155c.xml
@@ -0,0 +1,16 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Syntax and parsing</title>
+  <style type="text/css"><![CDATA[
+  p { background: lime; }
+  .one.word { background: red; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/this-line-lime-background.xht"/>
+ </head>
+ <body>
+ <p class="one.word">This line should have a green background.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-155d.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-155d.xml
new file mode 100644
index 0000000000..ca6ba51c7e
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-155d.xml
@@ -0,0 +1,16 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Syntax and parsing</title>
+  <style type="text/css"><![CDATA[
+  .one\.word { background: lime; }
+  p { background: red; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/this-line-lime-background.xht"/>
+ </head>
+ <body>
+ <p class="one.word">This line should have a green background.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-156.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-156.xml
new file mode 100644
index 0000000000..4717fb8a39
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-156.xml
@@ -0,0 +1,16 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Syntax and parsing</title>
+  <style type="text/css"><![CDATA[
+  p { background: lime; }
+  foo % address, p { background: red; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/this-line-lime-background.xht"/>
+ </head>
+ <body>
+ <p>This line should have a green background.</p>
+</body>
+</html>
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-156b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-156b.xml
new file mode 100644
index 0000000000..28a6c985bb
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-156b.xml
@@ -0,0 +1,16 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Syntax and parsing</title>
+  <style type="text/css"><![CDATA[
+  foo % address, p { background: red; }
+  p { background: lime; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/this-line-lime-background.xht"/>
+ </head>
+ <body>
+ <p>This line should have a green background.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-156c.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-156c.xml
new file mode 100644
index 0000000000..cb888e1eb0
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-156c.xml
@@ -0,0 +1,16 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Syntax and parsing</title>
+  <style type="text/css"><![CDATA[
+  foo % address, p { background: red ! important; }
+  p { background: lime; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/this-line-lime-background.xht"/>
+ </head>
+ <body>
+ <p>This line should have a green background.</p>
+</body>
+</html>
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-157.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-157.xml
new file mode 100644
index 0000000000..037682791a
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-157.xml
@@ -0,0 +1,16 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Syntax and parsing</title>
+  <style type="text/css"><![CDATA[
+  p { background: lime; }
+  [*=test] { background: red; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/this-line-lime-background.xht"/>
+ </head>
+ <body>
+ <p class="test">This line should have a green background.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-158.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-158.xml
new file mode 100644
index 0000000000..5bb541dba2
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-158.xml
@@ -0,0 +1,16 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Syntax and parsing</title>
+  <style type="text/css"><![CDATA[
+  p { background: lime; }
+  [*|*=test] { background: red; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/this-line-lime-background.xht"/>
+ </head>
+ <body>
+ <p class="test">This line should have a green background.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-159.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-159.xml
new file mode 100644
index 0000000000..3504398dbc
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-159.xml
@@ -0,0 +1,16 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Syntax and parsing of new pseudo-elements</title>
+  <style type="text/css"><![CDATA[
+  ::selection { background: lime; }
+  :selection { background: red; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" interact" />
+ </head>
+ <body>
+ <p>Try selecting some text in this document. It should be have a green background.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-15b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-15b.xml
new file mode 100644
index 0000000000..b22397ef54
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-15b.xml
@@ -0,0 +1,21 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Multiple ID selectors</title>
+  <style type="text/css"><![CDATA[
+p { background: green; color: white; }
+#test#fail { background: red; color: yellow; }
+#fail#test { background: red; color: yellow; }
+#fail { background: red; color: yellow; }
+div { background: red; color: yellow; }
+#pass#pass { background: green; color: white; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/this-line-green-background.xht"/>
+ </head>
+ <body>
+  <p id="test">This line should be green.</p>
+  <div id="pass">This line should be green.</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-16.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-16.xml
new file mode 100644
index 0000000000..48122c26d8
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-16.xml
@@ -0,0 +1,18 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:link pseudo-class</title>
+  <style type="text/css"><![CDATA[p.test a { background-color : red }
+p.test *:link { background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" history" />
+ </head>
+ <body>
+<p class="test">
+<a href="http://unvisited.example.org/css3-modsel-16/">This link should have green background.</a>
+(Don&#39;t follow this link.)
+</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-160.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-160.xml
new file mode 100644
index 0000000000..f73a0ddd03
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-160.xml
@@ -0,0 +1,18 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Syntax and parsing of unknown pseudo-classes</title>
+  <style type="text/css"><![CDATA[
+  p { background: lime; }
+  p:subject { background: red; } /* this is not valid CSS, and if UAs
+  implemented the experimental :subject pseudo-class they should have
+  used the :-vnd-ident syntax. */
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/this-line-lime-background.xht"/>
+ </head>
+ <body>
+ <p>This line should have a green background.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-161.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-161.xml
new file mode 100644
index 0000000000..888c6f436b
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-161.xml
@@ -0,0 +1,47 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Syntax and parsing of unknown pseudo-classes and pseudo-elements</title>
+  <style type="text/css"><![CDATA[
+  p { background: lime; }
+  p   * { background: lime; }
+  p > * { background: lime; }
+  p + * { background: lime; }
+  p ~ * { background: lime; }
+
+  /* let's try some pseudos that are not valid CSS but are likely to
+  be implemented as extensions in some UAs. These should not be
+  recognised, as UAs implementing such extensions should use the
+  :-vnd-ident syntax. */
+
+  :canvas { background: red; }
+  :viewport { background: red; }
+  :window { background: red; }
+  :menu { background: red; }
+  :table { background: red; }
+  :select { background: red; }
+  ::canvas { background: red; }
+  ::viewport { background: red; }
+  ::window { background: red; }
+  ::menu { background: red; }
+  ::table { background: red; }
+  ::select { background: red; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" interact" />
+ </head>
+ <body>
+ <p>This line should have a green background.</p>
+ <p>
+  UAs may render the following element as a pop up menu. If so, please ensure the menu is unstyled (or green).
+  <select size="1">
+   <option>This should</option>
+   <option>have a green</option>
+   <option>background.</option>
+  </select>
+ </p>
+ <table><tr><td>This line should have a green background (or it might be unstyled).</td></tr></table>
+ <!-- only allowed to be unstyled if + and ~ are not supported -->
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-166.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-166.xml
new file mode 100644
index 0000000000..f1d258dc37
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-166.xml
@@ -0,0 +1,15 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:first-letter with ::first-letter</title>
+  <style type="text/css"><![CDATA[
+  p:first-letter { background-color: red; }
+  p::first-letter { background-color: lime; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+   <p>The first letter of this paragraph should have a green background.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-166a.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-166a.xml
new file mode 100644
index 0000000000..3ab4942e0d
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-166a.xml
@@ -0,0 +1,15 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:first-letter with ::first-letter</title>
+  <style type="text/css"><![CDATA[
+  p::first-letter { background-color: red; }
+  p:first-letter { background-color: lime; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+   <p>The first letter of this paragraph should have a green background.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-167.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-167.xml
new file mode 100644
index 0000000000..2d86aafaa9
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-167.xml
@@ -0,0 +1,15 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:first-line with ::first-line</title>
+  <style type="text/css"><![CDATA[
+  p:first-line { background-color: red; }
+  p::first-line { background-color: lime; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+   <p>The first line of this paragraph should have a green background.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-167a.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-167a.xml
new file mode 100644
index 0000000000..d312fc2573
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-167a.xml
@@ -0,0 +1,15 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:first-line with ::first-line</title>
+  <style type="text/css"><![CDATA[
+  p::first-line { background-color: red; }
+  p:first-line { background-color: lime; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+   <p>The first line of this paragraph should have a green background.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-168.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-168.xml
new file mode 100644
index 0000000000..a0291aba94
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-168.xml
@@ -0,0 +1,17 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:before with ::before</title>
+  <style type="text/css"><![CDATA[
+  span:before { background-color: red; content: 'FAILED'; }
+  span::before { background-color: lime; content: 'PASSED'; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/this-test-has-passed-desc.xht"/>
+ </head>
+ <body>
+   <p>This test has <span></span>.</p>
+   <p>(If the previous line just reads &quot;This test has .&quot; then this test has failed.)</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-168a.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-168a.xml
new file mode 100644
index 0000000000..7c008b02ce
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-168a.xml
@@ -0,0 +1,17 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:before with ::before</title>
+  <style type="text/css"><![CDATA[
+  span::before { background-color: red; content: 'FAILED'; }
+  span:before { background-color: lime; content: 'PASSED'; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/this-test-has-passed-desc.xht"/>
+ </head>
+ <body>
+   <p>This test has <span></span>.</p>
+   <p>(If the previous line just reads &quot;This test has .&quot; then this test has failed.)</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-169.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-169.xml
new file mode 100644
index 0000000000..ae6433cc04
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-169.xml
@@ -0,0 +1,17 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:after with ::after</title>
+  <style type="text/css"><![CDATA[
+  span:after { background-color: red; content: 'FAILED'; }
+  span::after { background-color: lime; content: 'PASSED'; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/this-test-has-passed-desc.xht"/>
+ </head>
+ <body>
+   <p>This test has <span></span>.</p>
+   <p>(If the previous line just reads &quot;This test has .&quot; then this test has failed.)</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-169a.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-169a.xml
new file mode 100644
index 0000000000..1e2721ce0a
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-169a.xml
@@ -0,0 +1,17 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:after with ::after</title>
+  <style type="text/css"><![CDATA[
+  span::after { background-color: red; content: 'FAILED'; }
+  span:after { background-color: lime; content: 'PASSED'; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/this-test-has-passed-desc.xht"/>
+ </head>
+ <body>
+   <p>This test has <span></span>.</p>
+   <p>(If the previous line just reads &quot;This test has .&quot; then this test has failed.)</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-17.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-17.xml
new file mode 100644
index 0000000000..e06fb70d58
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-17.xml
@@ -0,0 +1,18 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:visited pseudo-class</title>
+  <style type="text/css"><![CDATA[p.test a { background-color : red }
+p.test *:visited { background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" history" />
+ </head>
+ <body>
+<p class="test">
+<a href="http://www.w3.org/">You should see a green background assigned by the anchor.</a>
+(Note: You must have visited http://www.w3.org/ for this test to be valid.)
+</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-170.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-170.xml
new file mode 100644
index 0000000000..94eab69ece
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-170.xml
@@ -0,0 +1,16 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Long chains of selectors</title>
+  <style type="text/css"><![CDATA[
+  span { color: red; }
+  span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span, span { color: green } /* 2049 */
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/this-line-green-color.xht"/>
+ </head>
+ <body>
+   <p><span>This line should be green.</span></p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-170a.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-170a.xml
new file mode 100644
index 0000000000..f6a3b84c21
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-170a.xml
@@ -0,0 +1,16 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Long chains of selectors</title>
+  <style type="text/css"><![CDATA[
+  .span { color: red; }
+  .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span, .span { color: green } /* 2049 */
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/this-line-green-color.xht"/>
+ </head>
+ <body>
+   <p class="span">This line should be green.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-170b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-170b.xml
new file mode 100644
index 0000000000..49915dc8f2
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-170b.xml
@@ -0,0 +1,16 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Long chains of selectors</title>
+  <style type="text/css"><![CDATA[
+  .span { color: red; }
+  .span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span.span { color: green } /* 2049 */
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/this-line-green-color.xht"/>
+ </head>
+ <body>
+   <p class="span">This line should be green.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-170c.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-170c.xml
new file mode 100644
index 0000000000..4c9e105e92
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-170c.xml
@@ -0,0 +1,16 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Long chains of selectors</title>
+  <style type="text/css"><![CDATA[
+  p.span { color: red; }
+  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:not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span) { color: green } /* 2049 */
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/this-line-green-color.xht"/>
+ </head>
+ <body>
+   <p>This line should be green.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-170d.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-170d.xml
new file mode 100644
index 0000000000..12c6a2221e
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-170d.xml
@@ -0,0 +1,16 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Long chains of selectors</title>
+  <style type="text/css"><![CDATA[
+  p { color: red; }
+  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rst-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child:first-child { color: green } /* 2049 */
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/this-line-green-color.xht"/>
+ </head>
+ <body>
+   <p>This line should be green.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-171.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-171.xml
new file mode 100644
index 0000000000..aa3b86e82f
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-171.xml
@@ -0,0 +1,17 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Classes: XHTML global class attribute</title>
+  <style type="text/css"><![CDATA[
+ p { color: green; }
+ .fail { color: red; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+   <p xmlns:xhtml="http://www.w3.org/1999/xhtml">
+    <span xhtml:class="fail">This should be green.</span>
+   </p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-172a.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-172a.xml
new file mode 100644
index 0000000000..fca9c6d4b7
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-172a.xml
@@ -0,0 +1,30 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Namespaced attribute selectors</title>
+  <style type="text/css"><![CDATA[
+ tests, tests * { display: block; color: green; }
+ testA[|attribute] { color: red; }
+ testB[|attribute="fail"] { color: red; }
+ testC[|attribute~="fail"] { color: red; }
+ testD[|attribute^="fail"] { color: red; }
+ testE[|attribute*="fail"] { color: red; }
+ testF[|attribute$="fail"] { color: red; }
+ testG[|attribute|="fail"] { color: red; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/seven-green-divs.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+  <tests xmlns="http://css.example.net/" xmlns:test="http://css.example.net/">
+   <testA test:attribute="fail">This should be green.</testA>
+   <testB test:attribute="fail">This should be green.</testB>
+   <testC test:attribute="fail">This should be green.</testC>
+   <testD test:attribute="fail">This should be green.</testD>
+   <testE test:attribute="fail">This should be green.</testE>
+   <testF test:attribute="fail">This should be green.</testF>
+   <testG test:attribute="fail">This should be green.</testG>
+  </tests>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-172b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-172b.xml
new file mode 100644
index 0000000000..ec93920fbb
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-172b.xml
@@ -0,0 +1,31 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Namespaced attribute selectors</title>
+  <style type="text/css"><![CDATA[
+ @namespace url(http://css.example.net/);
+ tests, tests * { display: block; color: green; }
+ testA[|attribute] { color: red; }
+ testB[|attribute="fail"] { color: red; }
+ testC[|attribute~="fail"] { color: red; }
+ testD[|attribute^="fail"] { color: red; }
+ testE[|attribute*="fail"] { color: red; }
+ testF[|attribute$="fail"] { color: red; }
+ testG[|attribute|="fail"] { color: red; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/seven-green-divs.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+  <tests xmlns="http://css.example.net/" xmlns:test="http://css.example.net/">
+   <testA test:attribute="fail">This should be green.</testA>
+   <testB test:attribute="fail">This should be green.</testB>
+   <testC test:attribute="fail">This should be green.</testC>
+   <testD test:attribute="fail">This should be green.</testD>
+   <testE test:attribute="fail">This should be green.</testE>
+   <testF test:attribute="fail">This should be green.</testF>
+   <testG test:attribute="fail">This should be green.</testG>
+  </tests>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-173a.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-173a.xml
new file mode 100644
index 0000000000..b75f8309c7
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-173a.xml
@@ -0,0 +1,30 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Namespaced attribute selectors</title>
+  <style type="text/css"><![CDATA[
+ tests, tests * { display: block; color: red; }
+ testA[*|attribute] { color: green; }
+ testB[*|attribute="pass"] { color: green; }
+ testC[*|attribute~="pass"] { color: green; }
+ testD[*|attribute^="pass"] { color: green; }
+ testE[*|attribute*="pass"] { color: green; }
+ testF[*|attribute$="pass"] { color: green; }
+ testG[*|attribute|="pass"] { color: green; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/seven-green-divs.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+  <tests xmlns="http://css.example.net/" xmlns:test="http://css.example.net/">
+   <testA test:attribute="pass">This should be green.</testA>
+   <testB test:attribute="pass">This should be green.</testB>
+   <testC test:attribute="pass">This should be green.</testC>
+   <testD test:attribute="pass">This should be green.</testD>
+   <testE test:attribute="pass">This should be green.</testE>
+   <testF test:attribute="pass">This should be green.</testF>
+   <testG test:attribute="pass">This should be green.</testG>
+  </tests>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-173b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-173b.xml
new file mode 100644
index 0000000000..7769701a9b
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-173b.xml
@@ -0,0 +1,30 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Namespaced attribute selectors</title>
+  <style type="text/css"><![CDATA[
+ tests, tests * { display: block; color: red; }
+ testA[*|attribute] { color: green; }
+ testB[*|attribute="pass"] { color: green; }
+ testC[*|attribute~="pass"] { color: green; }
+ testD[*|attribute^="pass"] { color: green; }
+ testE[*|attribute*="pass"] { color: green; }
+ testF[*|attribute$="pass"] { color: green; }
+ testG[*|attribute|="pass"] { color: green; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/seven-green-divs.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+  <tests xmlns="http://css.example.net/" xmlns:test="http://css.example.net/">
+   <testA attribute="pass">This should be green.</testA>
+   <testB attribute="pass">This should be green.</testB>
+   <testC attribute="pass">This should be green.</testC>
+   <testD attribute="pass">This should be green.</testD>
+   <testE attribute="pass">This should be green.</testE>
+   <testF attribute="pass">This should be green.</testF>
+   <testG attribute="pass">This should be green.</testG>
+  </tests>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-174a.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-174a.xml
new file mode 100644
index 0000000000..25e23c5272
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-174a.xml
@@ -0,0 +1,19 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Attribute selectors with multiple attributes</title>
+  <style type="text/css"><![CDATA[
+ tests, tests * { display: block; color: red; }
+ testA[*|attribute="pass"] { color: green; }
+ testB[*|attribute="pass"] { color: green; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+  <tests xmlns="http://css.example.net/" xmlns:test="http://css.example.net/">
+   <testA attribute="pass" test:attribute="fail">This should be green.</testA>
+   <testB attribute="fail" test:attribute="pass">This should be green.</testB>
+  </tests>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-174b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-174b.xml
new file mode 100644
index 0000000000..3a4d0a5e3a
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-174b.xml
@@ -0,0 +1,19 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Attribute selectors with multiple attributes</title>
+  <style type="text/css"><![CDATA[
+ tests, tests * { display: block; color: green }
+ testA:not([*|attribute="pass"]) { color: red; }
+ testB:not([*|attribute="pass"]) { color: red; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+  <tests xmlns="http://css.example.net/" xmlns:test="http://css.example.net/">
+   <testA attribute="pass" test:attribute="fail">This should be green.</testA>
+   <testB attribute="fail" test:attribute="pass">This should be green.</testB>
+  </tests>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-175a.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-175a.xml
new file mode 100644
index 0000000000..ea4009e820
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-175a.xml
@@ -0,0 +1,16 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Parsing: Numbers in classes</title>
+  <style type="text/css"><![CDATA[
+ p { color: green; }
+ .13 { color: red; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/this-line-green-color.xht"/>
+ </head>
+ <body>
+   <p class="13">This line should be green.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-175b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-175b.xml
new file mode 100644
index 0000000000..52ff65696b
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-175b.xml
@@ -0,0 +1,16 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Parsing: Numbers in classes</title>
+  <style type="text/css"><![CDATA[
+ p { color: green; }
+ .\13 { color: red; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/this-line-green-color.xht"/>
+ </head>
+ <body>
+   <p class="13">This line should be green.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-175c.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-175c.xml
new file mode 100644
index 0000000000..9613473209
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-175c.xml
@@ -0,0 +1,16 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Parsing: Numbers in classes</title>
+  <style type="text/css"><![CDATA[
+ p { color: red; }
+ .\31 \33 { color: green; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/this-line-green-color.xht"/>
+ </head>
+ <body>
+   <p class="13">This line should be green.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-176.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-176.xml
new file mode 100644
index 0000000000..66c85b40f5
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-176.xml
@@ -0,0 +1,23 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Combinations: classes and IDs</title>
+  <style type="text/css"><![CDATA[
+p { background: red; color: yellow; }
+p:not(#other).class:not(.fail).test#id#id { background: green; color: white; }
+div { background: green; color: white; }
+div:not(#theid).class:not(.fail).test#theid#theid { background: red; color: yellow; }
+div:not(#other).notclass:not(.fail).test#theid#theid { background: red; color: yellow; }
+div:not(#other).class:not(.test).test#theid#theid { background: red; color: yellow; }
+div:not(#other).class:not(.fail).nottest#theid#theid { background: red; color: yellow; }
+div:not(#other).class:not(.fail).nottest#theid#other { background: red; color: yellow; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/this-line-green-background.xht"/>
+ </head>
+ <body>
+  <p id="id" class="class test">This line should be green.</p>
+  <div id="theid" class="class test">This line should be green.</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-177a.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-177a.xml
new file mode 100644
index 0000000000..09ea141d64
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-177a.xml
@@ -0,0 +1,15 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Parsing : vs ::</title>
+  <style type="text/css"><![CDATA[
+ p:selection { color: yellow; background: red; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" interact" />
+ </head>
+ <body>
+  <p>When you select this text, it shouldn&#39;t go red.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-177b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-177b.xml
new file mode 100644
index 0000000000..ecba2cde47
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-177b.xml
@@ -0,0 +1,18 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Parsing : vs ::</title>
+  <style type="text/css"><![CDATA[
+ div { color: green; }
+ p::first-child { color: yellow; background: red; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/this-line-green-color.xht"/>
+ </head>
+ <body>
+ <div>
+  <p>This line should be green.</p>
+ </div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-178.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-178.xml
new file mode 100644
index 0000000000..b3d59b6e17
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-178.xml
@@ -0,0 +1,19 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Parsing: :not and pseudo-elements</title>
+  <style type="text/css"><![CDATA[
+ div { color: green; }
+ p:not(:first-line) { color: yellow; background: red; }
+ p:not(:after) { color: yellow; background: red; content: ' THIS TEST HAS FAILED! '; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/this-line-green-color.xht"/>
+ </head>
+ <body>
+ <div>
+  <p>This line should be green.</p>
+ </div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-179.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-179.xml
new file mode 100644
index 0000000000..d63153c859
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-179.xml
@@ -0,0 +1,17 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>::first-line on inlines</title>
+  <style type="text/css"><![CDATA[
+  p { color: green; }
+  span:first-line { background: red; color: yellow; font-size: 4em; }
+  span::first-line { background: red; color: yellow; font-size: 4em; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/this-line-green-color.xht"/>
+ </head>
+ <body>
+   <p><span>This line should be green.</span></p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-179a.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-179a.xml
new file mode 100644
index 0000000000..a1783fbc4a
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-179a.xml
@@ -0,0 +1,16 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>::first-line after &lt;br&gt;</title>
+  <style type="text/css"><![CDATA[
+  p { color: green; }
+  p:first-line { background: red; color: yellow; font-size: 4em; }
+  p::first-line { background: red; color: yellow; font-size: 4em; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+   <p><br></br>This line should be green.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-18.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-18.xml
new file mode 100644
index 0000000000..97443c66cf
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-18.xml
@@ -0,0 +1,61 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:hover pseudo-class</title>
+  <style type="text/css"><![CDATA[p:hover { background-color : lime }
+a:hover { background-color : lime }
+
+tr:hover { background-color : green }
+td:hover { background-color : lime }
+
+table { border-spacing: 5px; }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" interact" />
+ </head>
+ <body>
+<p>The background color of this paragraph should turn to green when
+   the mouse pointer hovers either its text (<strong>here</strong>) or its whitespace background, <strong>here</strong>:</p>
+<address>The background color of <a href="#foo">this anchor (<strong>here</strong>)</a> should turn to green when the pointing device hovers over it.</address>
+<table>
+ <tbody>
+  <tr>
+   <td>The cells in</td>
+   <td>this table</td>
+   <td>should go</td>
+  </tr>
+  <tr>
+   <td>green when</td>
+   <td>you hover</td>
+   <td>the pointing</td>
+  </tr>
+  <tr>
+   <td>device over</td>
+   <td>them (<strong>here</strong>).</td>
+   <td></td>
+  </tr>
+  <tr>
+   <td>The rows in</td>
+   <td>this table</td>
+   <td>should go</td>
+  </tr>
+  <tr>
+   <td>dark green</td>
+   <td>when the</td>
+   <td>pointing device</td>
+  </tr>
+  <tr>
+   <td>is over the</td>
+   <td>cells <strong>there</strong>:</td>
+   <td></td> <!-- remove this cell to make an evil test; row should still go green, but cell should not -->
+  </tr>
+  <tr>
+   <td>And <strong>here</strong>:</td>
+   <td></td>
+   <td>(blank cells).</td>
+  </tr>
+ </tbody>
+</table>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-180a.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-180a.xml
new file mode 100644
index 0000000000..d4bf31c619
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-180a.xml
@@ -0,0 +1,16 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>::first-letter after &lt;br&gt;</title>
+  <style type="text/css"><![CDATA[
+  p { color: green; }
+  p:first-letter { background: red; color: yellow; font-size: 4em; }
+  p::first-letter { background: red; color: yellow; font-size: 4em; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+   <p><br></br>This line should be green.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-181.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-181.xml
new file mode 100644
index 0000000000..97fde125ea
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-181.xml
@@ -0,0 +1,35 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Case sensitivity</title>
+  <style type="text/css"><![CDATA[
+ .cs { color: green; }
+ .cs P { background: red; color: yellow; }
+ .cs .a { background: red; color: yellow; }
+ .cs .span1 span { background: red; color: yellow; }
+ .cs .span2 { color: red; }
+ .cs .span2 SPAN { color: green; }
+ .cs .span2 span { background: red; color: yellow; }
+ .ci { color: red; }
+ .ci P { background: green; color: white; }
+ .ci .a { background: green; color: white; }
+ .ci .span1 span { background: green; color: white; }
+ .ci .span2 SPAN { background: green; color: white; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<div>
+
+ <div class="cs">
+   <p>This line should be green.</p>
+   <p class="A">This line should be green.</p>
+   <p class="span1"><SPAN>This line should be green.</SPAN></p>
+   <p class="span2"><SPAN>This line should be green.</SPAN></p>
+ </div>
+
+
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-182.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-182.xml
new file mode 100644
index 0000000000..293c11b780
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-182.xml
@@ -0,0 +1,19 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Namespaces and \: in selectors</title>
+  <style type="text/css"><![CDATA[
+p { color: green; }
+foo\:bar { background: red; color: yellow; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+<p>
+<foo:bar xmlns:foo="http://www.example.org/">
+This text should be green.
+</foo:bar>
+</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-183.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-183.xml
new file mode 100644
index 0000000000..022df8f118
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-183.xml
@@ -0,0 +1,22 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Syntax and parsing of class selectors</title>
+  <style type="text/css"><![CDATA[
+p { color: green; }
+..test { background: red; color: yellow; }
+.foo..quux { background: red; color: yellow; }
+.bar. { background: red; color: yellow; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<p class="test">This text should be green.</p>
+<p class=".test">This text should be green.</p>
+<p class="foo">This text should be green.</p>
+<p class="foo quux">This text should be green.</p>
+<p class="foo  quux">This text should be green.</p>
+<p class=" bar ">This text should be green.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-184-ref.xht b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-184-ref.xht
new file mode 100644
index 0000000000..8ffc002f9b
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-184-ref.xht
@@ -0,0 +1,13 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+  <head>
+    <title>Ref: Two lime lines</title>
+    <style type="text/css">
+      p { color: lime; }
+    </style>
+  </head>
+  <body>
+    <p>This text should be green.</p>
+    <p>This text should be green.</p>
+  </body>
+</html>
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-184a.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-184a.xml
new file mode 100644
index 0000000000..427fca4ec7
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-184a.xml
@@ -0,0 +1,17 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Ends-with attribute selector with empty value</title>
+  <style type="text/css"><![CDATA[
+p { color: lime; }
+p[class$=""] { color: red; }
+]]></style>
+  <link rel="author" title="Lachlan Hunt" href="http://lachy.id.au/about/contact"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="css3-modsel-184-ref.xht"/>
+ </head>
+ <body>
+<p class="">This text should be green.</p>
+<p>This text should be green.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-184b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-184b.xml
new file mode 100644
index 0000000000..eafd50fabc
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-184b.xml
@@ -0,0 +1,17 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Starts-with attribute selector with empty value</title>
+  <style type="text/css"><![CDATA[
+p { color: lime; }
+p[class^=""] { color: red; }
+]]></style>
+  <link rel="author" title="Lachlan Hunt" href="http://lachy.id.au/about/contact"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="css3-modsel-184-ref.xht"/>
+ </head>
+ <body>
+<p class="">This text should be green.</p>
+<p>This text should be green.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-184c.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-184c.xml
new file mode 100644
index 0000000000..75ce2fd2b5
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-184c.xml
@@ -0,0 +1,17 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Contains attribute selector with empty value</title>
+  <style type="text/css"><![CDATA[
+p { color: lime; }
+p[class*=""] { color: red; }
+]]></style>
+  <link rel="author" title="Lachlan Hunt" href="http://lachy.id.au/about/contact"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="css3-modsel-184-ref.xht"/>
+ </head>
+ <body>
+<p class="">This text should be green.</p>
+<p>This text should be green.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-184d.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-184d.xml
new file mode 100644
index 0000000000..5115ddf03a
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-184d.xml
@@ -0,0 +1,17 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED ends-with attribute selector with empty value</title>
+  <style type="text/css"><![CDATA[
+p { color: red; }
+p:not([class$=""]) { color: lime; }
+]]></style>
+  <link rel="author" title="Lachlan Hunt" href="http://lachy.id.au/about/contact"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="css3-modsel-184-ref.xht"/>
+ </head>
+ <body>
+<p class="">This text should be green.</p>
+<p>This text should be green.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-184e.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-184e.xml
new file mode 100644
index 0000000000..bb455da782
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-184e.xml
@@ -0,0 +1,17 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED starts-with attribute selector with empty value</title>
+  <style type="text/css"><![CDATA[
+p { color: red; }
+p:not([class^=""]) { color: lime; }
+]]></style>
+  <link rel="author" title="Lachlan Hunt" href="http://lachy.id.au/about/contact"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="css3-modsel-184-ref.xht"/>
+ </head>
+ <body>
+<p class="">This text should be green.</p>
+<p>This text should be green.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-184f.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-184f.xml
new file mode 100644
index 0000000000..7c939c31f5
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-184f.xml
@@ -0,0 +1,17 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED contains attribute selector with empty value</title>
+  <style type="text/css"><![CDATA[
+p { color: red; }
+p:not([class*=""]) { color: lime; }
+]]></style>
+  <link rel="author" title="Lachlan Hunt" href="http://lachy.id.au/about/contact"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="css3-modsel-184-ref.xht"/>
+ </head>
+ <body>
+<p class="">This text should be green.</p>
+<p>This text should be green.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-18a.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-18a.xml
new file mode 100644
index 0000000000..da5d12dc88
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-18a.xml
@@ -0,0 +1,25 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:hover pseudo-class on links</title>
+  <style type="text/css"><![CDATA[
+p { color: navy; }
+
+.a a:hover { background: green; color: white; }
+
+.b a:hover { background: red; color: yellow; }
+.b a:link { background: green; color: white; }
+
+.c :link { background: green; color: white; }
+.c :visited:hover { background: red; color: yellow; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" interact" />
+ </head>
+ <body>
+<p class="a">The background color of <a href="#foo">this anchor (<strong>here</strong>)</a> should turn to green when the pointing device hovers over it.</p>
+<p class="b">The background color of <a href="#foo">this anchor (<strong>here</strong>)</a> should <strong>remain green when you hover it</strong>.</p>
+<p class="c">The background color of <a href="http://link.example.com/">this anchor (<strong>here</strong>)</a> should <strong>remain green when the pointing device hovers over it</strong> (do not follow that link).</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-18b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-18b.xml
new file mode 100644
index 0000000000..b8dc445f98
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-18b.xml
@@ -0,0 +1,20 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:hover pseudo-class</title>
+  <style type="text/css"><![CDATA[div:hover > p:first-child { background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" interact" />
+ </head>
+ <body>
+ <div>
+  <p>The background color of this paragraph should turn to green when the mouse pointer hovers over any of the following:<br></br><strong>This text.</strong></p>
+  <p>This text.</p>
+  <table><tr><td><table><tr><td><dl><dt>This text.</dt><dd>This text.</dd></dl></td></tr></table></td></tr><tr><td>This text.</td></tr></table>
+  <p><sub>This text.</sub></p>
+  <p>...and anything else between the top of the first paragraph and the bottom of this paragraph.</p>
+ </div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-18c.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-18c.xml
new file mode 100644
index 0000000000..77fba265b9
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-18c.xml
@@ -0,0 +1,16 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:hover pseudo-class on links</title>
+  <style type="text/css"><![CDATA[
+:link, :visited { color: navy; text-decoration: none; }
+:link:hover span { background-color : lime }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" interact" />
+ </head>
+ <body>
+ <p><a href="#foo">Hover <strong>here</strong> and the background of <span>this text should go green</span>.</a></p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-19.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-19.xml
new file mode 100644
index 0000000000..79f23a5084
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-19.xml
@@ -0,0 +1,16 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:active pseudo-class</title>
+  <style type="text/css"><![CDATA[a:active { background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" interact" />
+ </head>
+ <body>
+<p>The background color of <a href="#foo">the anchor</a>
+   should turn to green when it is activated and come back to
+   normal when it is released.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-19b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-19b.xml
new file mode 100644
index 0000000000..48ae456ca3
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-19b.xml
@@ -0,0 +1,13 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:active pseudo-class on controls</title>
+  <style type="text/css"><![CDATA[button:active { background: green; color: white; }]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" interact" />
+ </head>
+ <body>
+<p><button>Activating (e.g. holding the mouse button down on) this button should make it go green.</button></p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-2.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-2.xml
new file mode 100644
index 0000000000..895fea32c9
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-2.xml
@@ -0,0 +1,13 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Type element selectors</title>
+  <style type="text/css"><![CDATA[address { background-color: lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<address>This address element should have a green background.</address>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-20.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-20.xml
new file mode 100644
index 0000000000..7d1288c9f2
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-20.xml
@@ -0,0 +1,16 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:focus pseudo-class</title>
+  <style type="text/css"><![CDATA[a:focus { background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" interact" />
+ </head>
+ <body>
+<p>The background color of <a href="#foo">anchors</a>
+  in this page should turn <a href="#foo">to green</a> when they have the
+  <a href="#foo">focus</a>.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-21.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-21.xml
new file mode 100644
index 0000000000..5c53092247
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-21.xml
@@ -0,0 +1,24 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:target pseudo-class</title>
+  <style type="text/css"><![CDATA[p:target { background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" interact" />
+ </head>
+ <body>
+<p id="first">This paragraph should be unstyled.
+       The background of the following paragraph should become green when
+       you follow <a href="#second">this link</a>.</p>
+<p id="second">This paragraph should initially be unstyled.
+       It should become green when you select the link above. When you select
+       <a href="#third">this link</a>, it should return to being unstyled and the
+       background of the paragraph below should become green.</p>
+<p id="third">This paragraph should initially be unstyled.
+       It should become green when you select the link above. When you follow
+       <a href="#missing">this link</a>, the three paragraphs
+       should all return to being unstyled.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-21b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-21b.xml
new file mode 100644
index 0000000000..3274ade1d3
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-21b.xml
@@ -0,0 +1,14 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:target pseudo-class</title>
+  <style type="text/css"><![CDATA[p { background-color: lime; }
+p:target { background-color: red; }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+ <p>This paragraph should be green.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-21c.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-21c.xml
new file mode 100644
index 0000000000..18b5cf1900
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-21c.xml
@@ -0,0 +1,14 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:target pseudo-class</title>
+  <style type="text/css"><![CDATA[:root { background-color: green; }
+:target { background-color: red; }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+ <p>This page should be green.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-22.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-22.xml
new file mode 100644
index 0000000000..bc813519d4
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-22.xml
@@ -0,0 +1,25 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:lang() pseudo-class</title>
+  <style type="text/css"><![CDATA[ul > li { background-color : red }
+li:lang(en-GB) { background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<ul>
+  <li lang="en-GB">This list item should be green because its language is
+        British English</li>
+  <li lang="en-GB-wa">This list item should be green because its language
+        is British English (Wales)</li>
+</ul>
+<ol>
+  <li lang="en-US">This list item should NOT be green because its language
+       is US English</li>
+  <li lang="fr">This list item should NOT be green because its language is
+       French</li>
+</ol>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-25.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-25.xml
new file mode 100644
index 0000000000..450e4bd30b
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-25.xml
@@ -0,0 +1,16 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:checked pseudo-class</title>
+  <style type="text/css"><![CDATA[input, span { background-color : red }
+input:checked, input:checked + span { background-color : lime}
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<p>
+<input type="checkbox" checked="checked"></input> <span>Everything in this paragraph should have a green background</span></p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-27.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-27.xml
new file mode 100644
index 0000000000..38813e16c7
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-27.xml
@@ -0,0 +1,13 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:root pseudo-class</title>
+  <style type="text/css"><![CDATA[html { background-color : red }
+*:root { background-color: lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<p>The background of the document should be green</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-27a.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-27a.xml
new file mode 100644
index 0000000000..ac5655bff4
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-27a.xml
@@ -0,0 +1,27 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Impossible rules (:root:first-child, etc)</title>
+  <style type="text/css"><![CDATA[
+:root:first-child { background-color: red; }
+:root:last-child { background-color: red; }
+:root:only-child { background-color: red; }
+:root:nth-child(1) { background-color: red; }
+:root:nth-child(n) { background-color: red; }
+:root:nth-last-child(1) { background-color: red; }
+:root:nth-last-child(n) { background-color: red; }
+:root:first-of-type { background-color: red; }
+:root:last-of-type { background-color: red; }
+:root:only-of-type { background-color: red; }
+:root:nth-of-type(1) { background-color: red; }
+:root:nth-of-type(n) { background-color: red; }
+:root:nth-last-of-type(1) { background-color: red; }
+:root:nth-last-of-type(n) { background-color: red; }
+p { color: green; }]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<p>This line should be green (there should be no red on this page).</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-27b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-27b.xml
new file mode 100644
index 0000000000..1f40e3ccab
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-27b.xml
@@ -0,0 +1,14 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Impossible rules (* html, * :root)</title>
+  <style type="text/css"><![CDATA[* html { background-color: red; }
+* :root { background-color: red; }
+p { color: green; }]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<p>This line should be green (there should be no red on this page).</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-28.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-28.xml
new file mode 100644
index 0000000000..c98caaa791
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-28.xml
@@ -0,0 +1,98 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:nth-child() pseudo-class</title>
+  <style type="text/css"><![CDATA[.red { background-color : red }
+ul > li:nth-child(odd) { background-color : lime }
+ol > li:nth-child(even) { background-color : lime }
+table.t1 tr:nth-child(-n+4) { background-color : lime }
+table.t2 td:nth-child(3n+1) { background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<ul>
+  <li class="red">This first list item should have a green background</li>
+  <li>Second list item</li>
+  <li class="red">This third list item should have a green background</li>
+  <li>Fourth list item</li>
+  <li class="red">This fifth list item should have a green background</li>
+  <li>Sixth list item</li>
+</ul>
+<ol>
+  <li>First list item</li>
+  <li class="red">This second list item should have a green background</li>
+  <li>Third list item</li>
+  <li class="red">This fourth list item should have a green background</li>
+  <li>Fifth list item</li>
+  <li class="red">This sixth list item should have a green background</li>
+</ol>
+<div>
+<table border="1" class="t1">
+  <tr class="red">
+<td>Green row : 1.1</td>
+<td>1.2</td>
+     <td>1.3</td>
+</tr>
+  <tr class="red">
+<td>Green row : 2.1</td>
+<td>2.2</td>
+     <td>2.3</td>
+</tr>
+  <tr class="red">
+<td>Green row : 3.1</td>
+<td>3.2</td>
+     <td>3.3</td>
+</tr>
+  <tr class="red">
+<td>Green row : 4.1</td>
+<td>4.2</td>
+      <td>4.3</td>
+</tr>
+  <tr>
+<td>5.1</td>
+<td>5.2</td>
+<td>5.3</td>
+</tr>
+  <tr>
+<td>6.1</td>
+<td>6.2</td>
+<td>6.3</td>
+</tr>
+</table>
+
+<table class="t2" border="1">
+  <tr>
+<td class="red">green cell</td>
+<td>1.2</td>
+<td>1.3</td>
+      <td class="red">green cell</td>
+<td>1.5</td>
+<td>1.6</td>
+      <td class="red">green cell</td>
+<td>1.8</td>
+</tr>
+  <tr>
+<td class="red">green cell</td>
+<td>2.2</td>
+<td>2.3</td>
+      <td class="red">green cell</td>
+<td>2.5</td>
+<td>2.6</td>
+      <td class="red">green cell</td>
+<td>2.8</td>
+</tr>
+  <tr>
+<td class="red">green cell</td>
+<td>3.2</td>
+<td>3.3</td>
+      <td class="red">green cell</td>
+<td>3.5</td>
+<td>3.6</td>
+      <td class="red">green cell</td>
+<td>3.8</td>
+</tr>
+</table>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-28b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-28b.xml
new file mode 100644
index 0000000000..f1af5fd150
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-28b.xml
@@ -0,0 +1,99 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:nth-child() pseudo-class</title>
+  <style type="text/css"><![CDATA[.green { background-color : lime ! important }
+ul > li:nth-child(odd) { background-color : red }
+ol > li:nth-child(even) { background-color : red }
+table.t1 tr:nth-child(-n+4) { background-color : red }
+table.t2 td:nth-child(3n+1) { background-color : red }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<ul>
+  <li class="green">This first list item should have a green background</li>
+  <li>Second list item</li>
+  <li class="green">This third list item should have a green background</li>
+  <li>Fourth list item</li>
+  <li class="green">This fifth list item should have a green background</li>
+  <li>Sixth list item</li>
+</ul>
+<ol>
+  <li>First list item</li>
+  <li class="green">This second list item should have a green background</li>
+  <li>Third list item</li>
+  <li class="green">This fourth list item should have a green background</li>
+  <li>Fifth list item</li>
+  <li class="green">This sixth list item should have a green background</li>
+</ol>
+<div>
+<table border="1" class="t1">
+  <tr class="green">
+<td>Green row : 1.1</td>
+<td>1.2</td>
+     <td>1.3</td>
+</tr>
+  <tr class="green">
+<td>Green row : 2.1</td>
+<td>2.2</td>
+     <td>2.3</td>
+</tr>
+  <tr class="green">
+<td>Green row : 3.1</td>
+<td>3.2</td>
+     <td>3.3</td>
+</tr>
+  <tr class="green">
+<td>Green row : 4.1</td>
+<td>4.2</td>
+      <td>4.3</td>
+</tr>
+  <tr>
+<td>5.1</td>
+<td>5.2</td>
+<td>5.3</td>
+</tr>
+  <tr>
+<td>6.1</td>
+<td>6.2</td>
+<td>6.3</td>
+</tr>
+</table>
+<p></p>
+<table class="t2" border="1">
+  <tr>
+<td class="green">green cell</td>
+<td>1.2</td>
+<td>1.3</td>
+      <td class="green">green cell</td>
+<td>1.5</td>
+<td>1.6</td>
+      <td class="green">green cell</td>
+<td>1.8</td>
+</tr>
+  <tr>
+<td class="green">green cell</td>
+<td>2.2</td>
+<td>2.3</td>
+      <td class="green">green cell</td>
+<td>2.5</td>
+<td>2.6</td>
+      <td class="green">green cell</td>
+<td>2.8</td>
+</tr>
+  <tr>
+<td class="green">green cell</td>
+<td>3.2</td>
+<td>3.3</td>
+      <td class="green">green cell</td>
+<td>3.5</td>
+<td>3.6</td>
+      <td class="green">green cell</td>
+<td>3.8</td>
+</tr>
+</table>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-29.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-29.xml
new file mode 100644
index 0000000000..372dbfa5db
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-29.xml
@@ -0,0 +1,99 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:nth-last-child() pseudo-class</title>
+  <style type="text/css"><![CDATA[.red { background-color : red }
+ul > li:nth-last-child(odd) { background-color : green }
+ol > li:nth-last-child(even) { background-color : green }
+table.t1 tr:nth-last-child(-n+4) { background-color : green }
+table.t2 td:nth-last-child(3n+1) { background-color : green }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<ul>
+  <li>First list item</li>
+  <li class="red">This second list item should have a green background</li>
+  <li>Third list item</li>
+  <li class="red">This fourth list item should have a green background</li>
+  <li>Fifth list item</li>
+  <li class="red">This sixth list item should have a green background</li>
+</ul>
+<ol>
+  <li class="red">This first list item should have a green background</li>
+  <li>Second list item</li>
+  <li class="red">This third list item should have a green background</li>
+  <li>Fourth list item</li>
+  <li class="red">This fifth list item should have a green background</li>
+  <li>Sixth list item</li>
+</ol>
+<div>
+<table border="1" class="t1">
+  <tr>
+<td>1.1</td>
+<td>1.2</td>
+     <td>1.3</td>
+</tr>
+  <tr>
+<td>2.1</td>
+<td>2.2</td>
+     <td>2.3</td>
+</tr>
+  <tr class="red">
+<td>Green row : 3.1</td>
+<td>3.2</td>
+     <td>3.3</td>
+</tr>
+  <tr class="red">
+<td>Green row : 4.1</td>
+<td>4.2</td>
+      <td>4.3</td>
+</tr>
+  <tr class="red">
+<td>Green row : 5.1</td>
+<td>5.2</td>
+      <td>5.3</td>
+</tr>
+  <tr class="red">
+<td>Green row : 6.1</td>
+<td>6.2</td>
+      <td>6.3</td>
+</tr>
+</table>
+<p></p>
+<table class="t2" border="1">
+  <tr>
+<td>1.1</td>
+<td class="red">green cell</td>
+<td>1.3</td>
+      <td>1.4</td>
+<td class="red">green cell</td>
+<td>1.6</td>
+      <td>1.7</td>
+<td class="red">green cell</td>
+</tr>
+  <tr>
+<td>2.1</td>
+<td class="red">green cell</td>
+<td>2.3</td>
+      <td>2.4</td>
+<td class="red">green cell</td>
+<td>2.6</td>
+      <td>2.7</td>
+<td class="red">green cell</td>
+</tr>
+  <tr>
+<td>3.1</td>
+<td class="red">green cell</td>
+<td>3.3</td>
+      <td>3.4</td>
+<td class="red">green cell</td>
+<td>3.6</td>
+      <td>3.7</td>
+<td class="red">green cell</td>
+</tr>
+</table>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-29b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-29b.xml
new file mode 100644
index 0000000000..0d88b4cc08
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-29b.xml
@@ -0,0 +1,99 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:nth-last-child() pseudo-class</title>
+  <style type="text/css"><![CDATA[.green { background-color : lime ! important }
+ul > li:nth-last-child(odd) { background-color : red }
+ol > li:nth-last-child(even) { background-color : red }
+table.t1 tr:nth-last-child(-n+4) { background-color : red }
+table.t2 td:nth-last-child(3n+1) { background-color : red }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<ul>
+  <li>First list item</li>
+  <li class="green">This second list item should have a green background</li>
+  <li>Third list item</li>
+  <li class="green">This fourth list item should have a green background</li>
+  <li>Fifth list item</li>
+  <li class="green">This sixth list item should have a green background</li>
+</ul>
+<ol>
+  <li class="green">This first list item should have a green background</li>
+  <li>Second list item</li>
+  <li class="green">This third list item should have a green background</li>
+  <li>Fourth list item</li>
+  <li class="green">This fifth list item should have a green background</li>
+  <li>Sixth list item</li>
+</ol>
+<div>
+<table border="1" class="t1">
+  <tr>
+<td>1.1</td>
+<td>1.2</td>
+     <td>1.3</td>
+</tr>
+  <tr>
+<td>2.1</td>
+<td>2.2</td>
+     <td>2.3</td>
+</tr>
+  <tr class="green">
+<td>Green row : 3.1</td>
+<td>3.2</td>
+     <td>3.3</td>
+</tr>
+  <tr class="green">
+<td>Green row : 4.1</td>
+<td>4.2</td>
+      <td>4.3</td>
+</tr>
+  <tr class="green">
+<td>Green row : 5.1</td>
+<td>5.2</td>
+      <td>5.3</td>
+</tr>
+  <tr class="green">
+<td>Green row : 6.1</td>
+<td>6.2</td>
+      <td>6.3</td>
+</tr>
+</table>
+<p></p>
+<table class="t2" border="1">
+  <tr>
+<td>1.1</td>
+<td class="green">green cell</td>
+<td>1.3</td>
+      <td>1.4</td>
+<td class="green">green cell</td>
+<td>1.6</td>
+      <td>1.7</td>
+<td class="green">green cell</td>
+</tr>
+  <tr>
+<td>2.1</td>
+<td class="green">green cell</td>
+<td>2.3</td>
+      <td>2.4</td>
+<td class="green">green cell</td>
+<td>2.6</td>
+      <td>2.7</td>
+<td class="green">green cell</td>
+</tr>
+  <tr>
+<td>3.1</td>
+<td class="green">green cell</td>
+<td>3.3</td>
+      <td>3.4</td>
+<td class="green">green cell</td>
+<td>3.6</td>
+      <td>3.7</td>
+<td class="green">green cell</td>
+</tr>
+</table>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-3.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-3.xml
new file mode 100644
index 0000000000..7bcc09b947
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-3.xml
@@ -0,0 +1,23 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Universal selector</title>
+  <style type="text/css"><![CDATA[* { color : lime }
+ul, p { color : red }
+*.t1 { color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+<p>
+<span class="t1">This paragraph, and all textual contents in the document,
+      should be green.</span>
+</p>
+<ul>
+  <li class="t1">This item should be green.</li>
+</ul>
+<foo xmlns="http://www.example.org/a">And this element, part of a non-HTML namespace,
+      should be green too</foo>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-30.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-30.xml
new file mode 100644
index 0000000000..61194a07df
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-30.xml
@@ -0,0 +1,32 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:nth-of-type() pseudo-class</title>
+  <style type="text/css"><![CDATA[.red { background-color : red }
+p:nth-of-type(3) { background-color : lime }
+dl > :nth-of-type(3n+1) { background-color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<p>This paragraph is here only to fill space in the DOM</p>
+<address>And this address too..</address>
+<p>So does this paragraph !</p>
+<p class="red">But this one should have green background</p>
+<dl>
+  <dt class="red">First definition term that should have green background</dt>
+    <dd class="red">First definition that should have green background</dd>
+  <dt>Second definition term</dt>
+    <dd>Second definition</dd>
+  <dt>Third definition term</dt>
+    <dd>Third definition</dd>
+  <dt class="red">Fourth definition term that should have green background</dt>
+    <dd class="red">Fourth definition that should have green background</dd>
+  <dt>Fifth definition term</dt>
+    <dd>Fifth definition</dd>
+  <dt>Sixth definition term</dt>
+    <dd>Sixth definition</dd>
+</dl>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-31.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-31.xml
new file mode 100644
index 0000000000..da51455b1f
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-31.xml
@@ -0,0 +1,32 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:nth-last-of-type() pseudo-class</title>
+  <style type="text/css"><![CDATA[.red { background-color : red }
+p:nth-last-of-type(3) { background-color : lime }
+dl > :nth-last-of-type(3n+1) { background-color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<p class="red">This paragraph should have green background</p>
+<address>But this address is here only to fill space in the dom..</address>
+<p>So does this paragraph !</p>
+<p>And so does this one too.</p>
+<dl>
+  <dt>First definition term</dt>
+    <dd>First definition</dd>
+  <dt>Second definition term</dt>
+    <dd>Second definition</dd>
+  <dt class="red">Third definition term that should have green background</dt>
+    <dd class="red">Third definition that should have green background</dd>
+  <dt>Fourth definition term</dt>
+    <dd>Fourth definition</dd>
+  <dt>Fifth definition term</dt>
+    <dd>Fifth definition</dd>
+  <dt class="red">Sixth definition term that should have green background</dt>
+    <dd class="red">Sixth definition that should have green background</dd>
+</dl>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-32.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-32.xml
new file mode 100644
index 0000000000..3ccffc6747
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-32.xml
@@ -0,0 +1,36 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:first-child pseudo-class</title>
+  <style type="text/css"><![CDATA[.red { background-color : red }
+.t1 td:first-child { background-color : lime }
+p > *:first-child { background-color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<div>
+<table class="t1" border="1">
+  <tr>
+    <td class="red">green cell</td>
+    <td>1.2</td>
+    <td>1.3</td>
+  </tr>
+  <tr>
+    <td class="red">green cell</td>
+    <td>2.2</td>
+    <td>2.3</td>
+  </tr>
+  <tr>
+    <td class="red">green cell</td>
+    <td>3.2</td>
+    <td>3.3</td>
+  </tr>
+</table>
+</div>
+<p>This paragraph contains some text
+          <span>and a span that should have a green background</span>
+</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-33.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-33.xml
new file mode 100644
index 0000000000..f93992be2e
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-33.xml
@@ -0,0 +1,36 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:last-child pseudo-class</title>
+  <style type="text/css"><![CDATA[.red { background-color : red }
+.t1 td:last-child { background-color : lime }
+p > *:last-child { background-color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<div>
+<table class="t1" border="1">
+  <tr>
+    <td>1.1</td>
+    <td>1.2</td>
+    <td class="red">green cell</td>
+  </tr>
+  <tr>
+    <td>2.1</td>
+    <td>2.2</td>
+    <td class="red">green cell</td>
+  </tr>
+  <tr>
+    <td>3.1</td>
+    <td>3.2</td>
+    <td class="red">green cell</td>
+  </tr>
+</table>
+</div>
+<p>
+<span>This paragraph contains a span that should
+     have a green background</span> and some text after it.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-34.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-34.xml
new file mode 100644
index 0000000000..1323ec7b48
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-34.xml
@@ -0,0 +1,19 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:first-of-type pseudo-class</title>
+  <style type="text/css"><![CDATA[.red { background-color : red }
+address { margin-bottom : 1em ; margin-left : 1em }
+address:first-of-type { background-color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<div>This div contains 3 addresses:
+<address class="red">A first address that should have a green background</address>
+<address>A second address with normal background</address>
+<address>A third address with normal background</address>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-35.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-35.xml
new file mode 100644
index 0000000000..7d0437d8ef
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-35.xml
@@ -0,0 +1,20 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:last-of-type pseudo-class</title>
+  <style type="text/css"><![CDATA[.red { background-color : red }
+address { margin-bottom : 1em ; margin-left : 1em }
+address:last-of-type { background-color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<div>
+<address>A first address with normal background</address>
+<address>A second address with normal background</address>
+<address class="red">A third address that should have a green background</address>
+This div contains 3 addresses above this sentence.</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-36.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-36.xml
new file mode 100644
index 0000000000..7790d0a5a7
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-36.xml
@@ -0,0 +1,18 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:only-child pseudo-class</title>
+  <style type="text/css"><![CDATA[.red { background-color : red }
+p:only-child { background-color : lime }
+div.testText > div > p { margin-left : 1em }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<p>This paragraph should have normal background</p>
+<div>This div contains only one paragraph
+    <p class="red">This paragraph should have green background</p>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-37.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-37.xml
new file mode 100644
index 0000000000..5684926083
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-37.xml
@@ -0,0 +1,18 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:only-of-type pseudo-class</title>
+  <style type="text/css"><![CDATA[.red { background-color : red }
+.t1 :only-of-type { background-color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<div class="t1">
+<p>This paragraph should have normal background</p>
+<address class="red">But this address should have green background</address>
+<p>This paragraph should have normal background</p>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-38.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-38.xml
new file mode 100644
index 0000000000..f44abe1584
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-38.xml
@@ -0,0 +1,19 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>::first-line pseudo-element</title>
+  <style type="text/css"><![CDATA[p:first-line { background-color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<p>This very long paragraph should have a
+      first line with green background. This very long paragraph should have a first
+      line with green background.  This very long paragraph should have a first line
+      with green background. This very long paragraph should have a first line with
+      green background. This very long paragraph should have a first line with green
+      background. This very long paragraph should have a first line with green background.
+      This very long paragraph should have a first line with green background.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-39.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-39.xml
new file mode 100644
index 0000000000..20cbcfd361
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-39.xml
@@ -0,0 +1,35 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>::first-letter pseudo-element</title>
+  <style type="text/css"><![CDATA[p:first-letter { font-size : xx-large ; background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+
+<p>This very long paragraph
+should have a big first letter T with a green background. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text.</p>
+
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-39a.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-39a.xml
new file mode 100644
index 0000000000..13a7386313
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-39a.xml
@@ -0,0 +1,36 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>::first-letter pseudo-element with ::before pseudo-element</title>
+  <style type="text/css"><![CDATA[p:first-letter { color: lime; font-size: xx-large; }
+p:before { color: red; content: 'T'; }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+
+<p>his very long paragraph should
+have a big green first letter T.  Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text.</p>
+
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-39b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-39b.xml
new file mode 100644
index 0000000000..30fce57ea5
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-39b.xml
@@ -0,0 +1,35 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>::first-letter pseudo-element</title>
+  <style type="text/css"><![CDATA[p::first-letter { font-size : xx-large ; background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+
+<p>This very long paragraph
+should have a big first letter T with a green background.  Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text.</p>
+
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-39c.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-39c.xml
new file mode 100644
index 0000000000..8f61f5cb8b
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-39c.xml
@@ -0,0 +1,36 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>::first-letter pseudo-element with ::before pseudo-element</title>
+  <style type="text/css"><![CDATA[p::first-letter { color: lime; font-size: xx-large; }
+ p::before { color: red; content: 'T'; }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+
+<p>his very long paragraph should
+have a big green first letter T. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text. Dummy text. Dummy
+text. Dummy text. Dummy text. Dummy text.</p>
+
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-3a.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-3a.xml
new file mode 100644
index 0000000000..7c2acd2f9f
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-3a.xml
@@ -0,0 +1,22 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Universal selector (no namespaces)</title>
+  <style type="text/css"><![CDATA[* { color : lime }
+ul, p { color : red }
+*.t1 { color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<p>
+<span class="t1">This paragraph, and all textual contents in the document,
+      should be green.</span>
+</p>
+<ul>
+  <li class="t1">This item should be green.</li>
+</ul>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-4.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-4.xml
new file mode 100644
index 0000000000..1e096db55a
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-4.xml
@@ -0,0 +1,13 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Omitted universal selector</title>
+  <style type="text/css"><![CDATA[#foo { background-color : lime }
+p { background-color : red }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<p id="foo">This paragraph should have a green background</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-41.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-41.xml
new file mode 100644
index 0000000000..b8e031f902
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-41.xml
@@ -0,0 +1,13 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>::before pseudo-element</title>
+  <style type="text/css"><![CDATA[p::before { background-color : lime ; content : "GENERATED CONTENT "}
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<p>You should see before this paragraph the words GENERATED CONTENT over green background</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-41a.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-41a.xml
new file mode 100644
index 0000000000..653cfc82ba
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-41a.xml
@@ -0,0 +1,13 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:before pseudo-element</title>
+  <style type="text/css"><![CDATA[p:before { background-color : lime ; content : "GENERATED CONTENT "}
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<p>You should see before this paragraph the words GENERATED CONTENT over green background</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-42.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-42.xml
new file mode 100644
index 0000000000..4221b1a04a
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-42.xml
@@ -0,0 +1,13 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>::after pseudo-element</title>
+  <style type="text/css"><![CDATA[p::after { background-color : lime ; content : "GENERATED CONTENT "}
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<p>You should see after this paragraph the words GENERATED CONTENT over green background</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-42a.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-42a.xml
new file mode 100644
index 0000000000..5499b3f2ea
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-42a.xml
@@ -0,0 +1,13 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>:after pseudo-element</title>
+  <style type="text/css"><![CDATA[p:after { background-color : lime ; content : "GENERATED CONTENT "}
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<p>You should see after this paragraph the words GENERATED CONTENT over green background</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-43.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-43.xml
new file mode 100644
index 0000000000..62075b35d7
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-43.xml
@@ -0,0 +1,35 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Descendant combinator</title>
+  <style type="text/css"><![CDATA[.white { background-color: transparent ! important; }
+.red { background-color: red; }
+div.t1 p { background-color: lime; }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+ <div class="t1">
+  <p class="red">This paragraph should have a green background</p>
+  <table>
+   <tbody>
+    <tr>
+     <td>
+      <p class="red">This paragraph should have a green background</p>
+     </td>
+    </tr>
+   </tbody>
+  </table>
+ </div>
+ <table>
+  <tbody>
+   <tr>
+    <td>
+     <p class="white">This paragraph should be unstyled.</p>
+    </td>
+   </tr>
+  </tbody>
+ </table>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-43b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-43b.xml
new file mode 100644
index 0000000000..e47f816397
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-43b.xml
@@ -0,0 +1,35 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Descendant combinator</title>
+  <style type="text/css"><![CDATA[.white { background-color: transparent ! important; }
+.green { background-color: lime; }
+div.t1 p { background-color: red; }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+ <div class="t1">
+  <p class="white">This paragraph should be unstyled</p>
+  <table>
+   <tbody>
+    <tr>
+     <td>
+      <p class="white">This paragraph should be unstyled</p>
+     </td>
+    </tr>
+   </tbody>
+  </table>
+ </div>
+ <table>
+  <tbody>
+   <tr>
+    <td>
+     <p class="green">This paragraph should have a green background</p>
+    </td>
+   </tr>
+  </tbody>
+ </table>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-44.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-44.xml
new file mode 100644
index 0000000000..2706b95604
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-44.xml
@@ -0,0 +1,29 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Child combinator</title>
+  <style type="text/css"><![CDATA[.white { background-color: transparent ! important; }
+.red { background-color: red; }
+div > p.test { background-color: lime; }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+ <div>
+  <p class="red test">This paragraph should have a green background</p>
+  <div>
+   <p class="red test">This paragraph should have a green background</p>
+  </div>
+ </div>
+ <table>
+  <tbody>
+   <tr>
+    <td>
+     <p class="white test">This paragraph should be unstyled.</p>
+    </td>
+   </tr>
+  </tbody>
+ </table>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-44b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-44b.xml
new file mode 100644
index 0000000000..fa4549b9b4
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-44b.xml
@@ -0,0 +1,29 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Child combinator</title>
+  <style type="text/css"><![CDATA[.white { background-color: transparent ! important; }
+.green { background-color: lime; }
+div > p.test { background-color: red; }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+ <div>
+  <p class="white test">This paragraph should be unstyled.</p>
+  <div>
+   <p class="white test">This paragraph should be unstyled.</p>
+  </div>
+ </div>
+ <table>
+  <tbody>
+   <tr>
+    <td>
+     <p class="green test">This paragraph should have a green background.</p>
+    </td>
+   </tr>
+  </tbody>
+ </table>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-44c.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-44c.xml
new file mode 100644
index 0000000000..b147a74e35
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-44c.xml
@@ -0,0 +1,16 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Child combinator and classes</title>
+  <style type="text/css"><![CDATA[
+  .fail > div { background: red; color: yellow; }
+  .control { background: green; color: white; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+  <div> This should be unstyled. </div>
+  <div class="control"> This should have a green background. </div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-44d.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-44d.xml
new file mode 100644
index 0000000000..9f0fa3ab0f
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-44d.xml
@@ -0,0 +1,16 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Child combinatior and IDs</title>
+  <style type="text/css"><![CDATA[
+  #fail > div { background: red; }
+  p { background: green; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+  <div> This should be unstyled. </div>
+  <p> This should have a green background. </p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-45.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-45.xml
new file mode 100644
index 0000000000..e5f97e6582
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-45.xml
@@ -0,0 +1,20 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Direct adjacent combinator</title>
+  <style type="text/css"><![CDATA[.red { background-color : red }
+div.stub > p + p { background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+ <div class="stub">
+  <p>This paragraph should be unstyled.</p>
+  <p class="red">But this one should have a green background.</p>
+  <p class="red">And this one should also have a green background.</p>
+  <address>This address is only here to fill some space between two paragraphs.</address>
+  <p>This paragraph should be unstyled.</p>
+ </div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-45b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-45b.xml
new file mode 100644
index 0000000000..ac7f81d08e
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-45b.xml
@@ -0,0 +1,21 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Direct adjacent combinator</title>
+  <style type="text/css"><![CDATA[.green { background-color: lime; }
+.white { background-color: transparent ! important; }
+div.stub > p + p { background-color: red; }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+ <div class="stub">
+  <p class="green">This paragraph should have a green background.</p>
+  <p class="white">But this one should be unstyled.</p>
+  <p class="white">And this one should also be unstyled.</p>
+  <address class="green">This address is only here to fill some space between two paragraphs and should have a green background.</address>
+  <p class="green">This paragraph should have a green background too.</p>
+ </div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-45c.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-45c.xml
new file mode 100644
index 0000000000..cd1aa714b0
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-45c.xml
@@ -0,0 +1,16 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Direct adjacent combinator and classes</title>
+  <style type="text/css"><![CDATA[
+  .fail + div { background: red; }
+  .control { background: lime; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+  <div> This should be unstyled. </div>
+  <div class="control"> This should have a green background. </div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-46.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-46.xml
new file mode 100644
index 0000000000..08919fdc67
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-46.xml
@@ -0,0 +1,20 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Indirect adjacent combinator</title>
+  <style type="text/css"><![CDATA[.red { background-color : red }
+div.stub > p ~ p { background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+ <div class="stub">
+  <p>This paragraph should be unstyled.</p>
+  <p class="red">But this one should have a green background</p>
+  <p class="red">And this one should also have a green background</p>
+  <address>This address is only here to fill some space between two paragraphs</address>
+ <p class="red">This paragraph should have a green background</p>
+ </div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-46b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-46b.xml
new file mode 100644
index 0000000000..c22a74e704
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-46b.xml
@@ -0,0 +1,20 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Indirect adjacent combinator</title>
+  <style type="text/css"><![CDATA[.green { background-color : lime ! important }
+div.stub > p ~ p { background-color : red }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+ <div class="stub">
+  <p>This paragraph should be unstyled.</p>
+  <p class="green">But this one should have a green background</p>
+  <p class="green">And this one should also have a green background</p>
+  <address>This address is only here to fill some space between two paragraphs</address>
+  <p class="green">This paragraph should have a green background</p>
+ </div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-47.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-47.xml
new file mode 100644
index 0000000000..320490f211
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-47.xml
@@ -0,0 +1,23 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED type element selector</title>
+  <style type="text/css"><![CDATA[div.stub span, div.stub address, div.stub *|q, div.stub *|r { background-color: red; }
+address, *|q, *|r { display: block; margin: 1em; }
+div.stub *:not(p) { background-color: lime; }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+ <div class="stub">
+  <p>
+   <span>The text in this paragraph should have a green background</span>
+  </p>
+  <address>This address should have a green background</address>
+  <q xmlns="http://www.example.org/a">This element in another namespace should have a green background.</q>
+  <r xmlns="">This element without a namespace should have a green background.</r>
+  <p>This paragraph should be unstyled.</p>
+ </div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-48.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-48.xml
new file mode 100644
index 0000000000..51484c8eac
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-48.xml
@@ -0,0 +1,25 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED universal selector</title>
+  <style type="text/css"><![CDATA[@namespace html url(http://www.w3.org/1999/xhtml);
+@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+div.stub > *|* { background-color : lime ; display : block ;
+                 margin-bottom : 1em }
+div.stub > *|*:not(*) { background-color : red }
+/* yes, the rule just above selects nothing... That's the point */
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/this-address-p-p-p-lime-background.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+<div class="stub">
+<address>This address should have a green background</address>
+<s xmlns="http://www.example.org/b">This paragraph should have a green background</s>
+<t xmlns="">This paragraph should have a green background</t>
+<u xmlns="http://www.example.org/a">This paragraph should have a green background</u>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-49.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-49.xml
new file mode 100644
index 0000000000..40aa8315ce
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-49.xml
@@ -0,0 +1,25 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED omitted universal selector is forbidden</title>
+  <style type="text/css"><![CDATA[@namespace html url(http://www.w3.org/1999/xhtml);
+@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+div.stub > *|* { background-color : lime ; display : block ;
+                 margin-bottom : 1em }
+div.stub > *|*:not() { background-color : red }
+/* yes, the rule just above selects nothing... That's the point */
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/this-address-p-p-p-lime-background.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+<div class="stub">
+<address>This address should have a green background</address>
+<s xmlns="http://www.example.org/b">This paragraph should have a green background</s>
+<t xmlns="">This paragraph should have a green background</t>
+<u xmlns="http://www.example.org/a">This paragraph should have a green background</u>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-5.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-5.xml
new file mode 100644
index 0000000000..5ef9f9980e
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-5.xml
@@ -0,0 +1,14 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Attribute existence selector</title>
+  <style type="text/css"><![CDATA[p { background-color : red }
+p[title] { background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<p title="title">This paragraph should have a green background because its TITLE
+      attribute is set.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-50.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-50.xml
new file mode 100644
index 0000000000..7b81eaec82
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-50.xml
@@ -0,0 +1,19 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED attribute existence selector</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+a|* { color : red ; display : block ; margin-bottom : 1em }
+div.stub *|*:not([test]) { color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+<div class="stub">
+<q xmlns="http://www.example.org/a" test="1">
+  <r>This text should be in green characters</r>
+</q>
+<s xmlns="http://www.example.org/a">This text should be in green characters</s>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-51.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-51.xml
new file mode 100644
index 0000000000..327bdca14d
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-51.xml
@@ -0,0 +1,22 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED attribute value selector</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+div.stub > p {color : red }
+div.stub > a|* { color : red ; display : block ; margin-bottom : 1em }
+div.stub *|*:not([test="1"]) { color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+<div class="stub">
+<q xmlns="http://www.example.org/a" test="1">
+  <r test="11">This text should be</r>
+  <r>in green characters</r>
+</q>
+<s xmlns="http://www.example.org/a">This text should be in green characters</s>
+<p>This text should be in green characters</p>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-52.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-52.xml
new file mode 100644
index 0000000000..3320e3d2c0
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-52.xml
@@ -0,0 +1,28 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED attribute space-separated value selector</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+div.stub p { color : red }
+div.stub > a|*, div.stub > b|* { color : red ; display : block ; margin-bottom : 1em }
+div.stub *|*:not([test~="foo"]) { color : lime }
+div.stub *|p:not([class~="foo"]) { color : lime }
+div.stub b|*[test~="foo2"] { color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+<div class="stub">
+<q xmlns="http://www.example.org/a" test="bar foo tut">
+  <r test="tut foofoo bar">This text should be</r>
+  <r>in green characters</r>
+</q>
+<s xmlns="http://www.example.org/a" test="bar tut">This text should be in green characters</s>
+<t xmlns="http://www.example.org/a">This text should be in green characters</t>
+<p class="tit foo1 tut">This text should be in green characters</p>
+<u xmlns="http://www.example.org/b" test="tit foo2 tut">This text should be in green characters</u>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-53.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-53.xml
new file mode 100644
index 0000000000..bb9118688b
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-53.xml
@@ -0,0 +1,28 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED attribute dash-separated value selector</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+div.stub p { color : red }
+div.stub > a|*, div.stub > b|* { color : red ; display : block ; margin-bottom : 1em }
+div.stub *|*:not([test|="foo-bar"]) { color : lime }
+div.stub *|p:not([lang|="en-us"]) { color : lime }
+div.stub b|*[test|="foo2-bar"] { color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+<div class="stub">
+<q xmlns="http://www.example.org/a" test="foo-bar">
+  <r test="foo-bartut">This text should be</r>
+  <r>in green characters</r>
+</q>
+<s xmlns="http://www.example.org/a" test="bar tut">This text should be in green characters</s>
+<t xmlns="http://www.example.org/a">This text should be in green characters</t>
+<p class="en-uk">This text should be in green characters</p>
+<u xmlns="http://www.example.org/b" test="foo2-bar-lol">This text should be in green characters</u>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-54.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-54.xml
new file mode 100644
index 0000000000..5ab7c84179
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-54.xml
@@ -0,0 +1,21 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED substring matching attribute selector on beginning</title>
+  <style type="text/css"><![CDATA[div.stub > * { color : red }
+div.stub *:not([title^="si on"]) { color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/three-paragraph-lime-characters.xht"/>
+ </head>
+ <body>
+<div class="stub">
+<p>This paragraph should be in green characters.</p>
+<p title="on chante?">This paragraph should be in green characters.</p>
+<p title="si on chantait">
+     <span title="si il chantait">This paragraph should be in green characters.</span>
+</p>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-55.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-55.xml
new file mode 100644
index 0000000000..c4d5a130fb
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-55.xml
@@ -0,0 +1,21 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED substring matching attribute selector on end</title>
+  <style type="text/css"><![CDATA[div.stub > * { color : red }
+div.stub *:not([title$="tait"]) { color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/three-paragraph-lime-characters.xht"/>
+ </head>
+ <body>
+<div class="stub">
+<p>This paragraph should be in green characters.</p>
+<p title="on chante?">This paragraph should be in green characters.</p>
+<p title="si on chantait">
+     <span title="si il chante">This paragraph should be in green characters.</span>
+</p>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-56.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-56.xml
new file mode 100644
index 0000000000..cdcc923397
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-56.xml
@@ -0,0 +1,21 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED substring matching attribute selector on middle</title>
+  <style type="text/css"><![CDATA[div.stub > * { color : red }
+div.stub *:not([title*=" on"]) { color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/three-paragraph-lime-characters.xht"/>
+ </head>
+ <body>
+<div class="stub">
+<p>This paragraph should be in green characters.</p>
+<p title="on chante?">This paragraph should be in green characters.</p>
+<p title="si on chantait">
+     <span title="si il chante">This paragraph should be in green characters.</span>
+</p>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-57.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-57.xml
new file mode 100644
index 0000000000..4539b0a9ec
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-57.xml
@@ -0,0 +1,22 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Attribute existence selector with declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+*|p, *|q, *|r { display : block ; margin-bottom : 1em }
+*|p, *|r { background-color : red }
+div.stub *:not([a|title]) {background-color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+ <div class="stub">
+  <q xmlns="http://www.example.org/a" a:title="a paragraph">This a:q element should be unstyled.</q>
+  <p title="a paragraph">This paragraph should have a green background.</p>
+  <r xmlns="http://www.example.org/b" b:title="a paragraph">This b:r element should have a green background.</r>
+ </div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-57b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-57b.xml
new file mode 100644
index 0000000000..baf4a38b2e
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-57b.xml
@@ -0,0 +1,22 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Attribute existence selector with declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+*|p, *|q, *|r { display : block ; margin-bottom : 1em }
+*|p, *|r { background-color : lime ! important }
+div.stub *:not([a|title]) {background-color : red }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+ <div class="stub">
+  <q xmlns="http://www.example.org/a" a:title="a paragraph">This a:q element should be unstyled.</q>
+  <p title="a paragraph">This paragraph should have a green background.</p>
+  <r xmlns="http://www.example.org/b" b:title="a paragraph">This b:r element should have a green background.</r>
+ </div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-59.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-59.xml
new file mode 100644
index 0000000000..e394adbc79
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-59.xml
@@ -0,0 +1,21 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED class selector</title>
+  <style type="text/css"><![CDATA[div.stub > * { color : red }
+div.stub *:not(.foo) { color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/three-paragraph-lime-characters.xht"/>
+ </head>
+ <body>
+<div class="stub">
+<p>This paragraph should be in green characters.</p>
+<p class="bar foofoo tut">This paragraph should be in green characters.</p>
+<p class="bar foo tut">
+     <span class="tut foo2">This paragraph should be in green characters.</span>
+</p>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-6.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-6.xml
new file mode 100644
index 0000000000..7533d3f023
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-6.xml
@@ -0,0 +1,19 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Attribute value selector</title>
+  <style type="text/css"><![CDATA[address { background-color : red }
+address[title="foo"] { background-color : lime }
+span[title="a"] { background-color : red }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<address title="foo">
+<span title="b">This line should </span>
+  <span title="aa">have a green background.
+</span>
+</address>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-60.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-60.xml
new file mode 100644
index 0000000000..de4a23d35b
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-60.xml
@@ -0,0 +1,21 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED ID selector</title>
+  <style type="text/css"><![CDATA[div.stub > * { color : red }
+div.stub *:not(#foo) { color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/three-paragraph-lime-characters.xht"/>
+ </head>
+ <body>
+<div class="stub">
+<p>This paragraph should be in green characters.</p>
+<p id="foo2">This paragraph should be in green characters.</p>
+<p id="foo">
+     <span>This paragraph should be in green characters.</span>
+</p>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-61.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-61.xml
new file mode 100644
index 0000000000..cb3c2df6fc
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-61.xml
@@ -0,0 +1,19 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED :link pseudo-class</title>
+  <style type="text/css"><![CDATA[div.stub > * { background-color : red }
+div.stub *:not(:link) { background-color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" history" />
+ </head>
+ <body>
+<div class="stub">
+<a href="http://www.w3.org/">This anchor should have a green background</a>
+(Note: You must have visited http://www.w3.org/ for this test to be valid.)
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-62.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-62.xml
new file mode 100644
index 0000000000..ffaea5d44a
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-62.xml
@@ -0,0 +1,18 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED :visited pseudo-class</title>
+  <style type="text/css"><![CDATA[div.stub > * { background-color : red }
+div.stub *:not(:visited) { background-color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" history" />
+ </head>
+ <body>
+<div class="stub">
+<a href="http://unvisited.example.org/css3-modsel-62/">This anchor should have a green background</a>
+(Don&#39;t follow this link.)
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-63.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-63.xml
new file mode 100644
index 0000000000..7c4a34a9b2
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-63.xml
@@ -0,0 +1,19 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED :hover pseudo-class</title>
+  <style type="text/css"><![CDATA[div.stub * { color: lime; text-decoration: none; }
+div.stub > * > *:not(:hover) { color: black }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" interact" />
+ </head>
+ <body>
+ <div class="stub">
+  <p> <span>The color of this text should be green when the pointing device hovers over it.</span> </p>
+  <p> <a href="http://dummy.example.org/dummy">The color of this text should be green when the pointing device hovers over it.</a> </p>
+ </div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-64.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-64.xml
new file mode 100644
index 0000000000..b1f00e4909
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-64.xml
@@ -0,0 +1,19 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED :active pseudo-class</title>
+  <style type="text/css"><![CDATA[div.stub * { color : lime }
+div.stub > * > *:not(:active) { color : black }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" interact" />
+ </head>
+ <body>
+ <div class="stub">
+  <p> <a href="http://dummy.example.org/dummy">This text should turn green while it is active.</a> </p>
+  <p> <button>This text should turn green while it is active.</button> </p>
+ </div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-65.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-65.xml
new file mode 100644
index 0000000000..384c6bcd18
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-65.xml
@@ -0,0 +1,17 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED :focus pseudo-class</title>
+  <style type="text/css"><![CDATA[a:not(:focus) { background-color: transparent; }
+a { background-color: lime; }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" interact" />
+ </head>
+ <body>
+<p>The background color of all <a href="#foo">anchors</a>
+  should become <a href="#foo"> green</a> when they have the
+  <a href="#foo">focus</a>.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-66.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-66.xml
new file mode 100644
index 0000000000..e7b9562ea3
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-66.xml
@@ -0,0 +1,25 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED :target pseudo-class</title>
+  <style type="text/css"><![CDATA[p { background-color: navy; color: white; }
+p:not(:target) { background-color: white; color: black; }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" interact" />
+ </head>
+ <body>
+<p id="first">This paragraph should be unstyled.
+       The background of the following paragraph should become blue when
+       you follow <a href="#second">this link</a>.</p>
+<p id="second">This paragraph should initially be unstyled.
+       It should become blue when you select the link above. When you select
+       <a href="#third">this link</a>, it should return to being unstyled and the
+       background of the paragraph below should become blue.</p>
+<p id="third">This paragraph should initially be unstyled.
+       It should become blue when you select the link above. When you follow
+       <a href="#missing">this link</a>, the three paragraphs
+       should all return to being unstyled.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-66b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-66b.xml
new file mode 100644
index 0000000000..d23c74c412
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-66b.xml
@@ -0,0 +1,14 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED :target pseudo-class</title>
+  <style type="text/css"><![CDATA[p { background-color: red; }
+p:not(:target) { background-color: lime; }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<p>This paragraph should be green.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-67.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-67.xml
new file mode 100644
index 0000000000..b341517fec
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-67.xml
@@ -0,0 +1,22 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED :lang() pseudo-class</title>
+  <style type="text/css"><![CDATA[div.stub * { background-color : red  }
+div.stub *:not(:lang(fr)) { background-color : green }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<div lang="en" class="stub">
+<p>This paragraph should have a green background because the
+   enclosing div is in english.</p>
+<p lang="en">This paragraph should have a green background because
+   it is in english.</p>
+<div lang="fr">
+  <p lang="en">This paragraph should have a green background
+     because it is in english.</p>
+</div>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-7.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-7.xml
new file mode 100644
index 0000000000..c6ac94f986
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-7.xml
@@ -0,0 +1,22 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Attribute multivalue selector</title>
+  <style type="text/css"><![CDATA[p { background-color : red }
+p[class~="b"] { background-color : lime }
+address { background-color : red }
+address[title~="foo"] { background-color : lime }
+span[class~="b"] { background-color : red }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<p class="a b c">This paragraph should have green background because CLASS
+  contains &quot;b&quot;</p>
+<address title="tot foo bar">
+<span class="a c">This address should also</span>
+  <span class="a bb c">have green background because the selector in the last
+    rule does not apply to the inner SPANs.</span>
+</address>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-70.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-70.xml
new file mode 100644
index 0000000000..acfe6662a1
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-70.xml
@@ -0,0 +1,15 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED :checked pseudo-class</title>
+  <style type="text/css"><![CDATA[input, span { background-color : red }
+input:not(:checked), input:not(:checked) + span { background-color : lime}]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<p>
+<input type="checkbox"></input> <span>Everything in this paragraph should have a green background</span></p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-72.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-72.xml
new file mode 100644
index 0000000000..d62a2aac01
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-72.xml
@@ -0,0 +1,17 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED :root pseudo-class</title>
+  <style type="text/css"><![CDATA[p:not(:root) { background-color: lime; }
+div * { background-color: red; }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+ <div>
+  <p>This paragraph should have a green background and there should be no red anywhere.</p>
+ </div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-72b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-72b.xml
new file mode 100644
index 0000000000..7e25a21ec3
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-72b.xml
@@ -0,0 +1,17 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED :root pseudo-class</title>
+  <style type="text/css"><![CDATA[html:not(:root), test:not(:root) { background-color: red; }
+p { background-color: lime; }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+ <div>
+  <p>This paragraph should have a green background and there should be no red anywhere.</p>
+ </div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-73.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-73.xml
new file mode 100644
index 0000000000..659b2d69f6
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-73.xml
@@ -0,0 +1,99 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED :nth-child() pseudo-class</title>
+  <style type="text/css"><![CDATA[.red { background-color : red }
+ul > li:not(:nth-child(odd)) { background-color : lime }
+ol > li:not(:nth-child(even)) { background-color : lime }
+table.t1 tr:not(:nth-child(-n+4)) { background-color : lime }
+table.t2 td:not(:nth-child(3n+1)) { background-color : lime }
+table.t1 td, table.t2 td { border : thin black solid }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<ul>
+  <li>First list item</li>
+  <li class="red">This second list item should have a green background</li>
+  <li>Third list</li>
+  <li class="red">This fourth list item should have a green background</li>
+  <li>Fifth list item</li>
+  <li class="red">This sixth list item should have a green background</li>
+</ul>
+<ol>
+  <li class="red">This first list item should have a green background</li>
+  <li>Second list item</li>
+  <li class="red">This third list item should have a green background</li>
+  <li>Fourth list item</li>
+  <li class="red">This fifth list item should have a green background</li>
+  <li>Sixth list item</li>
+</ol>
+<div>
+<table border="1" class="t1">
+  <tr>
+<td>1.1</td>
+<td>1.2</td>
+     <td>1.3</td>
+</tr>
+  <tr>
+<td>2.1</td>
+<td>2.2</td>
+     <td>2.3</td>
+</tr>
+  <tr>
+<td>3.1</td>
+<td>3.2</td>
+     <td>3.3</td>
+</tr>
+  <tr>
+<td>4.1</td>
+<td>4.2</td>
+      <td>4.3</td>
+</tr>
+  <tr class="red">
+<td>Green row : 5.1</td>
+<td>5.2</td>
+<td>5.3</td>
+</tr>
+  <tr class="red">
+<td>Green row : 6.1</td>
+<td>6.2</td>
+<td>6.3</td>
+</tr>
+</table>
+<p></p>
+<table class="t2" border="1">
+  <tr>
+<td>1.1</td>
+<td class="red">green cell</td>
+<td class="red">green cell</td>
+      <td>1.4</td>
+<td class="red">green cell</td>
+<td class="red">green cell</td>
+      <td>1.7</td>
+<td class="red">green cell</td>
+</tr>
+  <tr>
+<td>2.1</td>
+<td class="red">green cell</td>
+<td class="red">green cell</td>
+      <td>2.4</td>
+<td class="red">green cell</td>
+<td class="red">green cell</td>
+      <td>2.7</td>
+<td class="red">green cell</td>
+</tr>
+  <tr>
+<td>3.1</td>
+<td class="red">green cell</td>
+<td class="red">green cell</td>
+      <td>3.4</td>
+<td class="red">green cell</td>
+<td class="red">green cell</td>
+      <td>3.7</td>
+<td class="red">green cell</td>
+</tr>
+</table>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-73b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-73b.xml
new file mode 100644
index 0000000000..38f69ee587
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-73b.xml
@@ -0,0 +1,100 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED :nth-child() pseudo-class</title>
+  <style type="text/css"><![CDATA[.green { background-color : lime ! important; }
+ul > li:not(:nth-child(odd)) { background-color : red }
+ol > li:not(:nth-child(even)) { background-color : red }
+table.t1 tr:not(:nth-child(-n+4)) { background-color : red }
+table.t2 td:not(:nth-child(3n+1)) { background-color : red }
+table.t1 td, table.t2 td { border : thin black solid }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<ul>
+  <li>First list item</li>
+  <li class="green">This second list item should have a green background</li>
+  <li>Third list</li>
+  <li class="green">This fourth list item should have a green background</li>
+  <li>Fifth list item</li>
+  <li class="green">This sixth list item should have a green background</li>
+</ul>
+<ol>
+  <li class="green">This first list item should have a green background</li>
+  <li>Second list item</li>
+  <li class="green">This third list item should have a green background</li>
+  <li>Fourth list item</li>
+  <li class="green">This fifth list item should have a green background</li>
+  <li>Sixth list item</li>
+</ol>
+<div>
+<table border="1" class="t1">
+  <tr>
+<td>1.1</td>
+<td>1.2</td>
+     <td>1.3</td>
+</tr>
+  <tr>
+<td>2.1</td>
+<td>2.2</td>
+     <td>2.3</td>
+</tr>
+  <tr>
+<td>3.1</td>
+<td>3.2</td>
+     <td>3.3</td>
+</tr>
+  <tr>
+<td>4.1</td>
+<td>4.2</td>
+      <td>4.3</td>
+</tr>
+  <tr class="green">
+<td>Green row : 5.1</td>
+<td>5.2</td>
+<td>5.3</td>
+</tr>
+  <tr class="green">
+<td>Green row : 6.1</td>
+<td>6.2</td>
+<td>6.3</td>
+</tr>
+</table>
+<p></p>
+<table class="t2" border="1">
+  <tr>
+<td>1.1</td>
+<td class="green">green cell</td>
+<td class="green">green cell</td>
+      <td>1.4</td>
+<td class="green">green cell</td>
+<td class="green">green cell</td>
+      <td>1.7</td>
+<td class="green">green cell</td>
+</tr>
+  <tr>
+<td>2.1</td>
+<td class="green">green cell</td>
+<td class="green">green cell</td>
+      <td>2.4</td>
+<td class="green">green cell</td>
+<td class="green">green cell</td>
+      <td>2.7</td>
+<td class="green">green cell</td>
+</tr>
+  <tr>
+<td>3.1</td>
+<td class="green">green cell</td>
+<td class="green">green cell</td>
+      <td>3.4</td>
+<td class="green">green cell</td>
+<td class="green">green cell</td>
+      <td>3.7</td>
+<td class="green">green cell</td>
+</tr>
+</table>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-74.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-74.xml
new file mode 100644
index 0000000000..94f61de1c4
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-74.xml
@@ -0,0 +1,100 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED :nth-last-child() pseudo-class</title>
+  <style type="text/css"><![CDATA[.red { background-color : red }
+ul > li:not(:nth-last-child(odd)) { background-color : lime }
+ol > li:not(:nth-last-child(even)) { background-color : lime }
+table.t1 tr:not(:nth-last-child(-n+4)) { background-color : lime }
+table.t2 td:not(:nth-last-child(3n+1)) { background-color : lime }
+table.t1 td, table.t2 td { border : thin black solid }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<ul>
+  <li class="red">This first list item should have a green background</li>
+  <li>Second list item</li>
+  <li class="red">This third list item should have a green background</li>
+  <li>Fourth list item</li>
+  <li class="red">This fifth list item should have a green background</li>
+  <li>Sixth list item</li>
+</ul>
+<ol>
+  <li>First list item</li>
+  <li class="red">This second list item should have a green background</li>
+  <li>Third list item</li>
+  <li class="red">This fourth list item should have a green background</li>
+  <li>Fifth list item</li>
+  <li class="red">This sixth list item should have a green background</li>
+</ol>
+<div>
+<table border="1" class="t1">
+  <tr class="red">
+<td>Green row : 1.1</td>
+<td>1.2</td>
+     <td>1.3</td>
+</tr>
+  <tr class="red">
+<td>Green row : 2.1</td>
+<td>2.2</td>
+     <td>2.3</td>
+</tr>
+  <tr>
+<td>3.1</td>
+<td>3.2</td>
+     <td>3.3</td>
+</tr>
+  <tr>
+<td>4.1</td>
+<td>4.2</td>
+      <td>4.3</td>
+</tr>
+  <tr>
+<td>5.1</td>
+<td>5.2</td>
+      <td>5.3</td>
+</tr>
+  <tr>
+<td>6.1</td>
+<td>6.2</td>
+      <td>6.3</td>
+</tr>
+</table>
+<p></p>
+<table class="t2" border="1">
+  <tr>
+<td class="red">green cell</td>
+<td>1.2</td>
+<td class="red">green cell</td>
+      <td class="red">green cell</td>
+<td>1.5</td>
+<td class="red">green cell</td>
+      <td class="red">green cell</td>
+<td>1.8</td>
+</tr>
+  <tr>
+<td class="red">green cell</td>
+<td>2.2</td>
+<td class="red">green cell</td>
+      <td class="red">green cell</td>
+<td>2.5</td>
+<td class="red">green cell</td>
+      <td class="red">green cell</td>
+<td>2.8</td>
+</tr>
+  <tr>
+<td class="red">green cell</td>
+<td>3.2</td>
+<td class="red">green cell</td>
+      <td class="red">green cell</td>
+<td>3.5</td>
+<td class="red">green cell</td>
+      <td class="red">green cell</td>
+<td>3.8</td>
+</tr>
+</table>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-74b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-74b.xml
new file mode 100644
index 0000000000..ddc7c9bf60
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-74b.xml
@@ -0,0 +1,101 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED :nth-last-child() pseudo-class</title>
+  <style type="text/css"><![CDATA[.green { background-color : lime ! important; }
+ul > li:not(:nth-last-child(odd)) { background-color : red }
+ol > li:not(:nth-last-child(even)) { background-color : red }
+table.t1 tr:not(:nth-last-child(-n+4)) { background-color : red }
+table.t2 td:not(:nth-last-child(3n+1)) { background-color : red }
+table.t1 td, table.t2 td { border : thin black solid }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<ul>
+  <li class="green">This first list item should have a green background</li>
+  <li>Second list item</li>
+  <li class="green">This third list item should have a green background</li>
+  <li>Fourth list item</li>
+  <li class="green">This fifth list item should have a green background</li>
+  <li>Sixth list item</li>
+</ul>
+<ol>
+  <li>First list item</li>
+  <li class="green">This second list item should have a green background</li>
+  <li>Third list item</li>
+  <li class="green">This fourth list item should have a green background</li>
+  <li>Fifth list item</li>
+  <li class="green">This sixth list item should have a green background</li>
+</ol>
+<div>
+<table border="1" class="t1">
+  <tr class="green">
+<td>Green row : 1.1</td>
+<td>1.2</td>
+     <td>1.3</td>
+</tr>
+  <tr class="green">
+<td>Green row : 2.1</td>
+<td>2.2</td>
+     <td>2.3</td>
+</tr>
+  <tr>
+<td>3.1</td>
+<td>3.2</td>
+     <td>3.3</td>
+</tr>
+  <tr>
+<td>4.1</td>
+<td>4.2</td>
+      <td>4.3</td>
+</tr>
+  <tr>
+<td>5.1</td>
+<td>5.2</td>
+      <td>5.3</td>
+</tr>
+  <tr>
+<td>6.1</td>
+<td>6.2</td>
+      <td>6.3</td>
+</tr>
+</table>
+<p></p>
+<table class="t2" border="1">
+  <tr>
+<td class="green">green cell</td>
+<td>1.2</td>
+<td class="green">green cell</td>
+      <td class="green">green cell</td>
+<td>1.5</td>
+<td class="green">green cell</td>
+      <td class="green">green cell</td>
+<td>1.8</td>
+</tr>
+  <tr>
+<td class="green">green cell</td>
+<td>2.2</td>
+<td class="green">green cell</td>
+      <td class="green">green cell</td>
+<td>2.5</td>
+<td class="green">green cell</td>
+      <td class="green">green cell</td>
+<td>2.8</td>
+</tr>
+  <tr>
+<td class="green">green cell</td>
+<td>3.2</td>
+<td class="green">green cell</td>
+      <td class="green">green cell</td>
+<td>3.5</td>
+<td class="green">green cell</td>
+      <td class="green">green cell</td>
+<td>3.8</td>
+</tr>
+</table>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-75.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-75.xml
new file mode 100644
index 0000000000..de6c1c9868
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-75.xml
@@ -0,0 +1,33 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED :nth-of-type() pseudo-class</title>
+  <style type="text/css"><![CDATA[.red { background-color : red }
+p:not(:nth-of-type(3)) { background-color : lime }
+dl > *:not(:nth-of-type(3n+1)) { background-color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<p class="red">This paragraph should have green background</p>
+<address>And this address should be unstyled.</address>
+<p class="red">This paragraph should also have green background!</p>
+<p>But this one should be unstyled again.</p>
+<dl>
+  <dt>First definition term</dt>
+    <dd>First definition</dd>
+  <dt class="red">Second definition term that should have green background</dt>
+    <dd class="red">Second definition that should have green background</dd>
+  <dt class="red">Third definition term that should have green background</dt>
+    <dd class="red">Third definition that should have green background</dd>
+  <dt>Fourth definition term</dt>
+    <dd>Fourth definition</dd>
+  <dt class="red">Fifth definition term that should have green background</dt>
+    <dd class="red">Fifth definition that should have green background</dd>
+  <dt class="red">Sixth definition term that should have green background</dt>
+    <dd class="red">Sixth definition that should have green background</dd>
+</dl>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-75b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-75b.xml
new file mode 100644
index 0000000000..35bc2a70fd
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-75b.xml
@@ -0,0 +1,33 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED :nth-of-type() pseudo-class</title>
+  <style type="text/css"><![CDATA[.green { background-color : lime ! important }
+p:not(:nth-of-type(3)) { background-color : red }
+dl > *:not(:nth-of-type(3n+1)) { background-color : red }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<p class="green">This paragraph should have green background</p>
+<address>And this address should be unstyled.</address>
+<p class="green">This paragraph should also have green background!</p>
+<p>But this one should be unstyled again.</p>
+<dl>
+  <dt>First definition term</dt>
+    <dd>First definition</dd>
+  <dt class="green">Second definition term that should have green background</dt>
+    <dd class="green">Second definition that should have green background</dd>
+  <dt class="green">Third definition term that should have green background</dt>
+    <dd class="green">Third definition that should have green background</dd>
+  <dt>Fourth definition term</dt>
+    <dd>Fourth definition</dd>
+  <dt class="green">Fifth definition term that should have green background</dt>
+    <dd class="green">Fifth definition that should have green background</dd>
+  <dt class="green">Sixth definition term that should have green background</dt>
+    <dd class="green">Sixth definition that should have green background</dd>
+</dl>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-76.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-76.xml
new file mode 100644
index 0000000000..5937f0ead7
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-76.xml
@@ -0,0 +1,33 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED :nth-last-of-type() pseudo-class</title>
+  <style type="text/css"><![CDATA[.red { background-color : red }
+p:not(:nth-last-of-type(3)) { background-color : lime }
+dl > *:not(:nth-last-of-type(3n+1)) { background-color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<p>This paragraph should be unstyled.</p>
+<address>This address should be unstyled.</address>
+<p class="red">This paragraph should have green background.</p>
+<p class="red">This paragraph should have green background.</p>
+<dl>
+  <dt class="red">First definition term that should have green background.</dt>
+    <dd class="red">First definition that should also have a green background.</dd>
+  <dt class="red">Second definition term that should have green background.</dt>
+    <dd class="red">Second definition that should have green background.</dd>
+  <dt>Third definition term.</dt>
+    <dd>Third definition.</dd>
+  <dt class="red">Fourth definition term that should have green background.</dt>
+    <dd class="red">Fourth definition that should have green background.</dd>
+  <dt class="red">Fifth definition term that should have green background.</dt>
+    <dd class="red">Fifth definition that should have green background.</dd>
+  <dt>Sixth definition term.</dt>
+    <dd>Sixth definition.</dd>
+</dl>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-76b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-76b.xml
new file mode 100644
index 0000000000..3b3048be9b
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-76b.xml
@@ -0,0 +1,33 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED :nth-last-of-type() pseudo-class</title>
+  <style type="text/css"><![CDATA[.green { background-color : lime ! important }
+p:not(:nth-last-of-type(3)) { background-color : red }
+dl > *:not(:nth-last-of-type(3n+1)) { background-color : red }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<p>This paragraph should be unstyled.</p>
+<address>This address should be unstyled.</address>
+<p class="green">This paragraph should have green background.</p>
+<p class="green">This paragraph should have green background.</p>
+<dl>
+  <dt class="green">First definition term that should have green background.</dt>
+    <dd class="green">First definition that should also have a green background.</dd>
+  <dt class="green">Second definition term that should have green background.</dt>
+    <dd class="green">Second definition that should have green background.</dd>
+  <dt>Third definition term.</dt>
+    <dd>Third definition.</dd>
+  <dt class="green">Fourth definition term that should have green background.</dt>
+    <dd class="green">Fourth definition that should have green background.</dd>
+  <dt class="green">Fifth definition term that should have green background.</dt>
+    <dd class="green">Fifth definition that should have green background.</dd>
+  <dt>Sixth definition term.</dt>
+    <dd>Sixth definition.</dd>
+</dl>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-77.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-77.xml
new file mode 100644
index 0000000000..e78ddcf1ab
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-77.xml
@@ -0,0 +1,36 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED :first-child pseudo-class</title>
+  <style type="text/css"><![CDATA[.red { background-color : red }
+.t1 td:not(:first-child) { background-color : lime }
+p > *:not(:first-child) { background-color : lime }
+table.t1 td { border : thin black solid }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+ <div>
+  <table class="t1" border="1">
+   <tr>
+    <td>1.1</td>
+    <td class="red">green cell</td>
+    <td class="red">green cell</td>
+   </tr>
+   <tr>
+    <td>2.1</td>
+    <td class="red">green cell</td>
+    <td class="red">green cell</td>
+   </tr>
+   <tr>
+    <td>3.1</td>
+    <td class="red">green cell</td>
+    <td class="red">green cell</td>
+   </tr>
+ </table>
+ </div>
+ <p>This paragraph <span>should be</span> unstyled.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-77b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-77b.xml
new file mode 100644
index 0000000000..8225cd2601
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-77b.xml
@@ -0,0 +1,36 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED :first-child pseudo-class</title>
+  <style type="text/css"><![CDATA[.green { background-color : lime ! important }
+.t1 td:not(:first-child) { background-color : red }
+p > *:not(:first-child) { background-color : red }
+table.t1 td { border : thin black solid }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+ <div>
+  <table class="t1" border="1">
+   <tr>
+    <td>1.1</td>
+    <td class="green">green cell</td>
+    <td class="green">green cell</td>
+   </tr>
+   <tr>
+    <td>2.1</td>
+    <td class="green">green cell</td>
+    <td class="green">green cell</td>
+   </tr>
+   <tr>
+    <td>3.1</td>
+    <td class="green">green cell</td>
+    <td class="green">green cell</td>
+   </tr>
+ </table>
+ </div>
+ <p>This paragraph <span>should be</span> unstyled.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-78.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-78.xml
new file mode 100644
index 0000000000..415722bbdd
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-78.xml
@@ -0,0 +1,36 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED :last-child pseudo-class</title>
+  <style type="text/css"><![CDATA[.red { background-color : red }
+.t1 td:not(:last-child) { background-color : lime }
+p > *:not(:last-child) { background-color : lime }
+table.t1 td { border : thin black solid }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+ <div>
+  <table class="t1" border="1">
+   <tr>
+    <td class="red">green cell</td>
+    <td class="red">green cell</td>
+    <td>1.3</td>
+   </tr>
+   <tr>
+    <td class="red">green cell</td>
+    <td class="red">green cell</td>
+    <td>2.3</td>
+   </tr>
+   <tr>
+    <td class="red">green cell</td>
+    <td class="red">green cell</td>
+    <td>3.3</td>
+   </tr>
+  </table>
+ </div>
+ <p>This <span>paragraph should</span> be unstyled.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-78b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-78b.xml
new file mode 100644
index 0000000000..207609b5f0
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-78b.xml
@@ -0,0 +1,36 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED :last-child pseudo-class</title>
+  <style type="text/css"><![CDATA[.green { background-color : lime ! important }
+.t1 td:not(:last-child) { background-color : red }
+p > *:not(:last-child) { background-color : red }
+table.t1 td { border : thin black solid }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+ <div>
+  <table class="t1" border="1">
+   <tr>
+    <td class="green">green cell</td>
+    <td class="green">green cell</td>
+    <td>1.3</td>
+   </tr>
+   <tr>
+    <td class="green">green cell</td>
+    <td class="green">green cell</td>
+    <td>2.3</td>
+   </tr>
+   <tr>
+    <td class="green">green cell</td>
+    <td class="green">green cell</td>
+    <td>3.3</td>
+   </tr>
+  </table>
+ </div>
+ <p>This <span>paragraph should</span> be unstyled.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-79.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-79.xml
new file mode 100644
index 0000000000..fef9ea2c54
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-79.xml
@@ -0,0 +1,19 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED :first-of-type pseudo-class</title>
+  <style type="text/css"><![CDATA[.red { background-color : red }
+address { margin-bottom : 1em ; margin-left : 1em }
+address:not(:first-of-type) { background-color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<div>This div contains 3 addresses :
+<address>A first address with normal background</address>
+<address class="red">A second address that should have a green background</address>
+<address class="red">A third address that should have a green background</address>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-7b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-7b.xml
new file mode 100644
index 0000000000..a5df860a38
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-7b.xml
@@ -0,0 +1,20 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Attribute multivalue selector</title>
+  <style type="text/css"><![CDATA[
+p { background: lime; }
+[title~="hello world"] { background: red; }
+/* Section 6.3.1: Represents the att attribute whose value is a
+space-separated list of words, one of which is exactly "val". If this
+selector is used, the words in the value must not contain spaces
+(since they are separated by spaces). */
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/this-line-lime-background.xht"/>
+ </head>
+ <body>
+  <p title="hello world">This line should have a green background.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-8.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-8.xml
new file mode 100644
index 0000000000..67daa49273
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-8.xml
@@ -0,0 +1,21 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Attribute value selectors (hyphen-separated attributes)</title>
+  <style type="text/css"><![CDATA[p { background-color : red }
+p[lang|="en"] { background-color : lime }
+address { background-color : red }
+address[lang="fi"] { background-color : lime }
+span[lang|="fr"] { background-color : red }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<p lang="en-gb">This paragraph should have green background because its language is &quot;en-gb&quot;</p>
+<address lang="fi">
+<span lang="en-us">This address should also</span>
+  <span lang="en-fr">have green background because the language of the inner SPANs
+     is not French.</span>
+</address>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-80.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-80.xml
new file mode 100644
index 0000000000..e8731bbe2f
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-80.xml
@@ -0,0 +1,19 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED :last-of-type pseudo-class</title>
+  <style type="text/css"><![CDATA[.red { background-color : red }
+address { margin-bottom : 1em ; margin-left : 1em }
+address:not(:last-of-type) { background-color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<div>
+<address class="red">A first address that should have a green background</address>
+<address class="red">A second address that should have a green background</address>
+<address>A third address with normal background</address>
+This div should have three addresses above it.</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-81.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-81.xml
new file mode 100644
index 0000000000..73c5779466
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-81.xml
@@ -0,0 +1,19 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED :only-child pseudo-class</title>
+  <style type="text/css"><![CDATA[.red { background-color : red }
+p:not(:only-child) { background-color : lime }
+div.testText > div > p { margin-left : 1em }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+ <p class="red">This paragraph should have a green background.</p>
+ <div>This div contains only one paragraph.
+  <p>This paragraph should be unstyled.</p>
+ </div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-81b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-81b.xml
new file mode 100644
index 0000000000..6b084f0030
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-81b.xml
@@ -0,0 +1,19 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED :only-child pseudo-class</title>
+  <style type="text/css"><![CDATA[.green { background-color : lime ! important }
+p:not(:only-child) { background-color : lime }
+div.testText > div > p { margin-left : 1em }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+ <p class="green">This paragraph should have a green background.</p>
+ <div>This div contains only one paragraph.
+  <p>This paragraph should be unstyled.</p>
+ </div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-82.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-82.xml
new file mode 100644
index 0000000000..21fe0f88b8
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-82.xml
@@ -0,0 +1,19 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED :only-of-type pseudo-class</title>
+  <style type="text/css"><![CDATA[.red { background-color : red }
+.t1 *:not(:only-of-type) { background-color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<div class="t1">
+<p class="red">This paragraph should have green background.</p>
+<address>But this address should be unstyled.</address>
+<p class="red">This paragraph should have green background.</p>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-82b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-82b.xml
new file mode 100644
index 0000000000..9f8893f885
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-82b.xml
@@ -0,0 +1,19 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED :only-of-type pseudo-class</title>
+  <style type="text/css"><![CDATA[.green { background-color : lime ! important }
+.t1 *:not(:only-of-type) { background-color : red }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<div class="t1">
+<p class="green">This paragraph should have green background.</p>
+<address>But this address should be unstyled.</address>
+<p class="green">This paragraph should have green background.</p>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-83-ref.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-83-ref.xml
new file mode 100644
index 0000000000..6ab85b3239
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-83-ref.xml
@@ -0,0 +1,10 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>This paragraph green background red</title>
+  <style type="text/css"><![CDATA[p { background-color : green }]]></style>
+ </head>
+ <body>
+   <p>This paragraph should have a green background</p>
+</body>
+</html>
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-83.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-83.xml
new file mode 100644
index 0000000000..b5f1012262
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-83.xml
@@ -0,0 +1,14 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Negation pseudo-class can be an argument of itself</title>
+  <style type="text/css"><![CDATA[p { background-color : red }
+p:not(:not(p)) { background-color : green }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://drafts.csswg.org/selectors-4/#negation-pseudo"/>
+  <link rel="match" href="css3-modsel-83-ref.xml"/>
+ </head>
+ <body>
+<p>This paragraph should have a green background</p>
+</body>
+</html>
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-86.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-86.xml
new file mode 100644
index 0000000000..96507ad656
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-86.xml
@@ -0,0 +1,20 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Nondeterministic matching of descendant and child combinators</title>
+  <style type="text/css"><![CDATA[p { color: red; }
+blockquote > div p { color: green; }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<blockquote>
+<div>
+<div>
+<p>This text should be green.</p>
+</div>
+</div>
+</blockquote>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-87.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-87.xml
new file mode 100644
index 0000000000..29e95de36e
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-87.xml
@@ -0,0 +1,18 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Nondeterministic matching of direct and indirect adjacent combinators</title>
+  <style type="text/css"><![CDATA[p { color: red; }
+blockquote + div ~ p { color: green; }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/bq-u-u-u-green.xht"/>
+ </head>
+ <body>
+<blockquote><div>This text should be unstyled.</div></blockquote>
+<div>This text should be unstyled.</div>
+<div>This text should be unstyled.</div>
+<p>This text should be green.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-87b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-87b.xml
new file mode 100644
index 0000000000..5867fc9da3
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-87b.xml
@@ -0,0 +1,18 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Nondeterministic matching of direct and indirect adjacent combinators</title>
+  <style type="text/css"><![CDATA[p { color: green ! important; }
+blockquote + div ~ p { color: red; }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/bq-u-u-u-green.xht"/>
+ </head>
+ <body>
+<blockquote><div>This text should be unstyled.</div></blockquote>
+<div>This text should be unstyled.</div>
+<div>This text should be unstyled.</div>
+<p>This text should be green.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-88.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-88.xml
new file mode 100644
index 0000000000..a6dc75ba75
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-88.xml
@@ -0,0 +1,19 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Nondeterministic matching of descendant and direct adjacent combinators</title>
+  <style type="text/css"><![CDATA[p { color: red; }
+blockquote + div p { color: green; }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<blockquote><div>This text should be unstyled.</div></blockquote>
+<div>
+<div>
+<p>This text should be green.</p>
+</div>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-88b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-88b.xml
new file mode 100644
index 0000000000..6c038ed5fd
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-88b.xml
@@ -0,0 +1,19 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Nondeterministic matching of descendant and direct adjacent combinators</title>
+  <style type="text/css"><![CDATA[p { color: green ! important; }
+blockquote + div p { color: red; }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<blockquote><div>This text should be unstyled.</div></blockquote>
+<div>
+<div>
+<p>This text should be green.</p>
+</div>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-89.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-89.xml
new file mode 100644
index 0000000000..c9f3f25f73
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-89.xml
@@ -0,0 +1,19 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Simple combination of descendant and child combinators</title>
+  <style type="text/css"><![CDATA[p { color: red; }
+blockquote div > p { color: green; }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<blockquote>
+<div>
+<div>
+<p>This text should be green.</p>
+</div>
+</div>
+</blockquote>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-9.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-9.xml
new file mode 100644
index 0000000000..3974899ee6
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-9.xml
@@ -0,0 +1,14 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Substring matching attribute selector (beginning)</title>
+  <style type="text/css"><![CDATA[p { background-color : red }
+p[title^="foo"] { background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+ </head>
+ <body>
+<p title="foobar">This paragraph should have a green background<br></br>
+because its title attribute begins with &quot;foo&quot;</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-90.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-90.xml
new file mode 100644
index 0000000000..1fc84e7978
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-90.xml
@@ -0,0 +1,18 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Simple combination of direct and indirect adjacent combinators</title>
+  <style type="text/css"><![CDATA[p { color: red; }
+blockquote ~ div + p { color: green; }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/bq-u-u-u-green.xht"/>
+ </head>
+ <body>
+<blockquote><div>This text should be unstyled.</div></blockquote>
+<div>This text should be unstyled.</div>
+<div>This text should be unstyled.</div>
+<p>This text should be green.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-90b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-90b.xml
new file mode 100644
index 0000000000..33fd9d711d
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-90b.xml
@@ -0,0 +1,18 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Simple combination of direct and indirect adjacent combinators</title>
+  <style type="text/css"><![CDATA[p { color: green ! important; }
+blockquote ~ div + p { color: red; }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/bq-u-u-u-green.xht"/>
+ </head>
+ <body>
+<blockquote><div>This text should be unstyled.</div></blockquote>
+<div>This text should be unstyled.</div>
+<div>This text should be unstyled.</div>
+<p>This text should be green.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-91.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-91.xml
new file mode 100644
index 0000000000..2fc2ed6d73
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-91.xml
@@ -0,0 +1,14 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Type element selector with declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace test url(http://www.example.org/a);
+testa { background-color : red }
+test|testa { background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+<testa xmlns="http://www.example.org/a">This paragraph should have a green background</testa>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-92.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-92.xml
new file mode 100644
index 0000000000..16883a4a42
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-92.xml
@@ -0,0 +1,16 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Type element selector with universal namespace</title>
+  <style type="text/css"><![CDATA[@namespace test url(http://www.example.org/b);
+div.myTest * { background-color : red }
+div.myTest *|testA { background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+<div class="myTest">
+<testA xmlns="http://www.example.org/b">This paragraph should have a green background</testA>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-93.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-93.xml
new file mode 100644
index 0000000000..47f802396c
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-93.xml
@@ -0,0 +1,15 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Type element selector without declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace test url(http://www.example.org/b);
+*|testA { background-color : red }
+|testA {background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+<testA xmlns="">This paragraph has no declared namespace and should have a green background.</testA>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-94.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-94.xml
new file mode 100644
index 0000000000..4bebf5303c
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-94.xml
@@ -0,0 +1,20 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Universal selector with declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+p, q { display : block ; margin-bottom : 1em }
+b|* { background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+<p>This line should be unstyled.</p>
+<p xmlns="http://www.example.org/b">This line should have a green background.</p>
+<q xmlns="http://www.example.org/b">This line should have a green background.</q>
+<p xmlns="http://www.example.org/a">This line should be unstyleed.</p>
+<p xmlns="http://www.example.org/b">This line should have a green background.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-94b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-94b.xml
new file mode 100644
index 0000000000..d2ab44d297
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-94b.xml
@@ -0,0 +1,21 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Universal selector with declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+p, q { display : block ; margin-bottom : 1em }
+b|* { background-color : red }
+[test] { background-color: lime; }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+<p>This line should be unstyled.</p>
+<p xmlns="http://www.example.org/b" test="test">This line should have a green background.</p>
+<q xmlns="http://www.example.org/b" test="test">This line should have a green background.</q>
+<p xmlns="http://www.example.org/a">This line should be unstyled.</p>
+<p xmlns="http://www.example.org/b" test="test">This line should have a green background.</p>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-95.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-95.xml
new file mode 100644
index 0000000000..9ba5dd0e8f
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-95.xml
@@ -0,0 +1,22 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Universal selector with universal namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+div.test * { background-color : red ; display : block ; margin-bottom : 1em }
+div.test *|* { background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+ <div class="test">
+  <p>This line should  have a green background</p>
+  <p xmlns="http://www.example.org/b">This line should have a green background</p>
+  <q xmlns="http://www.example.org/b">This line should have a green background</q>
+  <p xmlns="http://www.example.org/a">This line should have a green background</p>
+  <foo xmlns="http://www.example.org/b">This line should have a green background</foo>
+ </div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-96.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-96.xml
new file mode 100644
index 0000000000..8d62a81ea8
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-96.xml
@@ -0,0 +1,26 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Universal selector without declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+div.green * { background-color : red }
+div.test * { display : block ; margin-bottom : 1em }
+div.test |* { background-color : lime }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+<div class="test">
+ <p>This line should be unstyled.</p>
+ <elementA xmlns="http://www.example.org/a">This line should be unstyled.</elementA>
+ <elementB xmlns="http://www.example.org/b">This line should be unstyled.</elementB>
+ <div class="green">
+  <p xmlns="">This line should have a green background</p>
+  <elementA xmlns="">This line should have a green background</elementA>
+  <elementB xmlns="">This line should have a green background</elementB>
+ </div>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-96b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-96b.xml
new file mode 100644
index 0000000000..5c85d67f15
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-96b.xml
@@ -0,0 +1,26 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Universal selector without declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+div.green * { background-color : lime ! important }
+div.test * { display : block ; margin-bottom : 1em }
+div.test |* { background-color : red }]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body>
+<div class="test">
+ <p>This line should be unstyled.</p>
+ <elementA xmlns="http://www.example.org/a">This line should be unstyled.</elementA>
+ <elementB xmlns="http://www.example.org/b">This line should be unstyled.</elementB>
+ <div class="green">
+  <p xmlns="">This line should have a green background</p>
+  <elementA xmlns="">This line should have a green background</elementA>
+  <elementB xmlns="">This line should have a green background</elementB>
+ </div>
+</div>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-97.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-97.xml
new file mode 100644
index 0000000000..a254bafb55
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-97.xml
@@ -0,0 +1,20 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Attribute existence selector with declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+*|p, *|q, *|r { display : block ; margin-bottom : 1em }
+*|q { background-color : red }
+*[a|title] {background-color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+ <p title="a paragraph">This paragraph should be unstyled.</p>
+ <q xmlns="http://www.example.org/a" a:title="a paragraph">This paragraph should have a green background.</q>
+ <r xmlns="http://www.example.org/b" b:title="a paragraph">This paragraph should be unstyled.</r>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-97b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-97b.xml
new file mode 100644
index 0000000000..71e3467f27
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-97b.xml
@@ -0,0 +1,20 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Attribute existence selector with declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+*|p, *|q, *|r { display : block ; margin-bottom : 1em }
+*|q { background-color : lime ! important }
+*[a|title] {background-color : red }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+ <p title="a paragraph">This paragraph should be unstyled.</p>
+ <q xmlns="http://www.example.org/a" a:title="a paragraph">This paragraph should have a green background.</q>
+ <r xmlns="http://www.example.org/b" b:title="a paragraph">This paragraph should be unstyled.</r>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-98.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-98.xml
new file mode 100644
index 0000000000..9d68a22d6b
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-98.xml
@@ -0,0 +1,23 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Attribute value selector with declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|q, *|t { background-color : red }
+*[a|title="foo"] {background-color : lime }
+*[a|title=footwo] {background-color : lime }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+ <p title="foo">This paragraph should be unstyled.</p>
+ <q xmlns="http://www.example.org/a" a:title="foo">This paragraph should have a green background</q>
+ <s xmlns="http://www.example.org/a" a:title="foobar">This paragraph should be unstyled.</s>
+ <r xmlns="http://www.example.org/b" b:title="foo">This paragraph should be unstyled.</r>
+ <t xmlns="http://www.example.org/a" a:title="footwo">This paragraph should have a green background</t>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-98b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-98b.xml
new file mode 100644
index 0000000000..bf416abf82
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-98b.xml
@@ -0,0 +1,21 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Attribute value selector with declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|q { background-color : lime ! important }
+*[a|title="foo"] {background-color : red }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+ <p title="foo">This paragraph should be unstyled.</p>
+ <q xmlns="http://www.example.org/a" a:title="foo">This paragraph should have a green background</q>
+ <s xmlns="http://www.example.org/a" a:title="foobar">This paragraph should be unstyled.</s>
+ <r xmlns="http://www.example.org/b" b:title="foo">This paragraph should be unstyled.</r>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-99.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-99.xml
new file mode 100644
index 0000000000..2d385fe6f4
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-99.xml
@@ -0,0 +1,24 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Attribute space-separated value selector with declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|p, *|r { background-color : red }
+*|*[a|foo~="bar"], *|*[|class~="bar"] { background-color : lime }
+*|*[html|class~="bar"] { background-color : red }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/lime-bg-paras-g-u-g-u.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+ <p class="t bar u">This paragraph should have a green background.</p>
+ <q xmlns="http://www.example.org/a" a:foo="hgt bardot f">This paragraph should be unstyled.</q>
+ <r xmlns="http://www.example.org/a" a:foo="hgt bar f">This paragraph should have a green background.</r>
+ <s xmlns="http://www.example.org/b" b:foo="hgt bar f">This paragraph should be unstyled.</s>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-99b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-99b.xml
new file mode 100644
index 0000000000..f8aff417ef
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-99b.xml
@@ -0,0 +1,23 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Attribute space-separated value selector with declared namespace</title>
+  <style type="text/css"><![CDATA[@namespace a url(http://www.example.org/a);
+@namespace b url(http://www.example.org/b);
+@namespace html url(http://www.w3.org/1999/xhtml);
+*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
+*|p, *|r { background-color : lime ! important }
+*|*[a|foo~="bar"], *|*[html|class~="bar"] { background-color : red }
+]]></style>
+  <link rel="author" title="Daniel Glazman" href="http://glazman.org/"/>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <link rel="match" href="reference/lime-bg-paras-g-u-g-u.xht"/>
+  <meta name="flags" content=" namespace" />
+ </head>
+ <body xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b">
+ <p class="t bar u">This paragraph should have a green background.</p>
+ <q xmlns="http://www.example.org/a" a:foo="hgt bardot f">This paragraph should be unstyled.</q>
+ <r xmlns="http://www.example.org/a" a:foo="hgt bar f">This paragraph should have a green background.</r>
+ <s xmlns="http://www.example.org/b" b:foo="hgt bar f">This paragraph should be unstyled.</s>
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-d1.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-d1.xml
new file mode 100644
index 0000000000..144cf0e0fd
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-d1.xml
@@ -0,0 +1,35 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>NEGATED Dynamic handling of :empty</title>
+  <style type="text/css"><![CDATA[
+   #test { background: red; display: block; padding: 1em; }
+   #test:not(:empty) { background: lime; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" dom" />
+ </head>
+ <body>
+
+ <div>
+
+  <script type="text/javascript">
+   <![CDATA[
+
+    function test() {
+      document.getElementById('test').appendChild(document.createTextNode('This line should be green.'));
+    }
+
+    window.setTimeout("test()", 100);
+   ]]>
+  </script>
+
+  <p> The following bar should be green. </p>
+
+  <div id="test"></div>
+
+ </div>
+
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-d1b.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-d1b.xml
new file mode 100644
index 0000000000..f4583f843c
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-d1b.xml
@@ -0,0 +1,39 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Dynamic handling of :empty</title>
+  <style type="text/css"><![CDATA[
+   #test1 { background: red; display: block; padding: 1em; margin: 1em; }
+   #test1:empty { background: lime; }
+   #test2 { background: lime; display: block; padding: 1em; margin: 1em; }
+   #test2:empty { background: red; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" dom" />
+ </head>
+ <body>
+
+ <div>
+
+  <script type="text/javascript">
+   <![CDATA[
+
+    function test() {
+      document.getElementById('test1').appendChild(document.createTextNode(''));
+      document.getElementById('test2').appendChild(document.createTextNode(' '));
+    }
+
+    window.setTimeout("test()", 100);
+   ]]>
+  </script>
+
+  <p> The following two bars should be green. </p>
+
+  <div id="test1"></div>
+  <div id="test2"></div>
+
+ </div>
+
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-d2.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-d2.xml
new file mode 100644
index 0000000000..aa24e95999
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-d2.xml
@@ -0,0 +1,42 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Dynamic handling of combinators</title>
+  <style type="text/css"><![CDATA[
+   #test { background: red; display: block; padding: 1em; }
+   #stub ~ div div + div > div { background: lime; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" dom" />
+ </head>
+ <body>
+
+ <div>
+
+
+  <script type="text/javascript">
+   <![CDATA[
+
+    function test() {
+      el = document.getElementById('test');
+      el.parentNode.parentNode.insertBefore(document.createElementNS('http://www.w3.org/1999/xhtml', 'div'), el.parentNode);
+    }
+
+    window.setTimeout("test()", 100);
+   ]]>
+  </script>
+
+
+
+
+  <p> The following bar should be green. </p>
+
+  <div id="stub"></div>
+  <div></div>
+  <div><div><!-- <div/> --><div><div id="test"></div></div></div></div>
+
+ </div>
+
+</body>
+</html>
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-d3.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-d3.xml
new file mode 100644
index 0000000000..e8b15e9614
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-d3.xml
@@ -0,0 +1,44 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Dynamic handling of attribute selectors</title>
+  <style type="text/css"><![CDATA[
+   [test] { background: red; display: block; padding: 1em; }
+   stub ~ [|attribute^=start]:not([|attribute~=mid])[|attribute*=dle][|attribute$=end] ~ t { background: lime; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" dom namespace" />
+ </head>
+ <body>
+
+ <div>
+
+  <script type="text/javascript">
+   <![CDATA[
+
+    function test() {
+      document.getElementsByTagNameNS('', 't')[1].setAttributeNS('', 'attribute', 'start middle end');
+    }
+
+    window.setTimeout("test()", 100);
+   ]]>
+  </script>
+
+  <p> The following block should be green. </p>
+
+  <!-- root of selector -->
+  <stub xmlns=""></stub>
+
+  <!-- middle part of selector does not match this -->
+  <t xmlns="" attribute="fake"></t>
+
+  <!-- middle part of selector matches this once attribute is fixed -->
+  <t xmlns="" attribute="start mid dle end"></t>
+
+  <!-- subject of selector -->
+  <t xmlns="" test="test"></t>
+
+ </div>
+
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-d4.xml b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-d4.xml
new file mode 100644
index 0000000000..73fe3a7384
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/css3-modsel-d4.xml
@@ -0,0 +1,35 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Dynamic updating of :first-child and :last-child</title>
+  <style type="text/css"><![CDATA[
+   #two:first-child { background: red; }
+   #three:last-child { background: lime; }
+]]></style>
+  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
+  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
+  <meta name="flags" content=" dom" />
+ </head>
+ <body>
+
+ <div>
+
+  <script type="text/javascript">
+   <![CDATA[
+
+    function test() {
+      el2 = document.getElementById('two');
+      el3 = document.getElementById('three');
+      el2.parentNode.insertBefore(el3.nextSibling, el2);
+    }
+
+    window.setTimeout("test()", 100);
+   ]]>
+  </script>
+
+  <div><p id="two">This line should be unstyled. (2)</p><p id="three">This line should have a green background. (3)</p><p>This line should be unstyled. (4 moving to 1)</p></div>
+
+ </div>
+
+</body>
+</html>
+\ No newline at end of file
diff --git a/testing/web-platform/tests/css/selectors/old-tests/reference/bq-u-u-u-green.xht b/testing/web-platform/tests/css/selectors/old-tests/reference/bq-u-u-u-green.xht
new file mode 100644
index 0000000000..17c893cd49
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/reference/bq-u-u-u-green.xht
@@ -0,0 +1,15 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+  <head>
+    <title>Blockquote then green eventually</title>
+    <style type="text/css">
+      p { color: green; }
+    </style>
+  </head>
+  <body>
+    <blockquote><div>This text should be unstyled.</div></blockquote>
+    <div>This text should be unstyled.</div>
+    <div>This text should be unstyled.</div>
+    <p>This text should be green.</p>
+  </body>
+</html>
diff --git a/testing/web-platform/tests/css/selectors/old-tests/reference/lime-bg-paras-g-u-g-g-u.xht b/testing/web-platform/tests/css/selectors/old-tests/reference/lime-bg-paras-g-u-g-g-u.xht
new file mode 100644
index 0000000000..aedd173524
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/reference/lime-bg-paras-g-u-g-g-u.xht
@@ -0,0 +1,15 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Five paragraphs lime background g u g g u</title>
+  <style type="text/css">
+    .lime { background-color: lime }
+  </style>
+ </head>
+ <body>
+   <p class="lime">This paragraph should have a green background.</p>
+   <p>This paragraph should be unstyled.</p>
+   <p class="lime">This paragraph should have a green background.</p>
+   <p class="lime">This paragraph should have a green background.</p>
+   <p>This paragraph should be unstyled.</p>
+ </body>
+</html>
diff --git a/testing/web-platform/tests/css/selectors/old-tests/reference/lime-bg-paras-g-u-g-u-u.xht b/testing/web-platform/tests/css/selectors/old-tests/reference/lime-bg-paras-g-u-g-u-u.xht
new file mode 100644
index 0000000000..2782cfc860
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/reference/lime-bg-paras-g-u-g-u-u.xht
@@ -0,0 +1,15 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Five paragraphs lime background g u g u u</title>
+  <style type="text/css">
+    .lime { background-color: lime }
+  </style>
+ </head>
+ <body>
+   <p class="lime">This paragraph should have a green background.</p>
+   <p>This paragraph should be unstyled.</p>
+   <p class="lime">This paragraph should have a green background.</p>
+   <p>This paragraph should be unstyled.</p>
+   <p>This paragraph should be unstyled.</p>
+ </body>
+</html>
diff --git a/testing/web-platform/tests/css/selectors/old-tests/reference/lime-bg-paras-g-u-g-u.xht b/testing/web-platform/tests/css/selectors/old-tests/reference/lime-bg-paras-g-u-g-u.xht
new file mode 100644
index 0000000000..ee174e00e6
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/reference/lime-bg-paras-g-u-g-u.xht
@@ -0,0 +1,14 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Four paragraphs lime background g u g u</title>
+  <style type="text/css">
+    .lime { background-color: lime }
+  </style>
+ </head>
+ <body>
+   <p class="lime">This paragraph should have a green background.</p>
+   <p>This paragraph should be unstyled.</p>
+   <p class="lime">This paragraph should have a green background.</p>
+   <p>This paragraph should be unstyled.</p>
+ </body>
+</html>
diff --git a/testing/web-platform/tests/css/selectors/old-tests/reference/lime-bg-paras-g-u-u-g-g.xht b/testing/web-platform/tests/css/selectors/old-tests/reference/lime-bg-paras-g-u-u-g-g.xht
new file mode 100644
index 0000000000..8d236dfc60
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/reference/lime-bg-paras-g-u-u-g-g.xht
@@ -0,0 +1,15 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Five paragraphs lime background g u u g g</title>
+  <style type="text/css">
+    .lime { background-color: lime }
+  </style>
+ </head>
+ <body>
+   <p class="lime">This paragraph should have a green background.</p>
+   <p>This paragraph should be unstyled.</p>
+   <p>This paragraph should be unstyled.</p>
+   <p class="lime">This paragraph should have a green background.</p>
+   <p class="lime">This paragraph should have a green background.</p>
+ </body>
+</html>
diff --git a/testing/web-platform/tests/css/selectors/old-tests/reference/lime-bg-paras-u-g-g-u-u-g.xht b/testing/web-platform/tests/css/selectors/old-tests/reference/lime-bg-paras-u-g-g-u-u-g.xht
new file mode 100644
index 0000000000..1768b0ed27
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/reference/lime-bg-paras-u-g-g-u-u-g.xht
@@ -0,0 +1,16 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Six paragraphs lime background u g g u u g</title>
+  <style type="text/css">
+    .lime { background-color: lime }
+  </style>
+ </head>
+ <body>
+   <p>This paragraph should be unstyled.</p>
+   <p class="lime">This paragraph should have a green background.</p>
+   <p class="lime">This paragraph should have a green background.</p>
+   <p>This paragraph should be unstyled.</p>
+   <p>This paragraph should be unstyled.</p>
+   <p class="lime">This paragraph should have a green background.</p>
+ </body>
+</html>
diff --git a/testing/web-platform/tests/css/selectors/old-tests/reference/lime-bg-paras-u-g-u-g-g.xht b/testing/web-platform/tests/css/selectors/old-tests/reference/lime-bg-paras-u-g-u-g-g.xht
new file mode 100644
index 0000000000..d565fc0e22
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/reference/lime-bg-paras-u-g-u-g-g.xht
@@ -0,0 +1,15 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Five paragraphs lime background u g u g g</title>
+  <style type="text/css">
+    .lime { background-color: lime }
+  </style>
+ </head>
+ <body>
+   <p>This paragraph should be unstyled.</p>
+   <p class="lime">This paragraph should have a green background.</p>
+   <p>This paragraph should be unstyled.</p>
+   <p class="lime">This paragraph should have a green background.</p>
+   <p class="lime">This paragraph should have a green background.</p>
+ </body>
+</html>
diff --git a/testing/web-platform/tests/css/selectors/old-tests/reference/seven-green-divs.xht b/testing/web-platform/tests/css/selectors/old-tests/reference/seven-green-divs.xht
new file mode 100644
index 0000000000..8daf648750
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/reference/seven-green-divs.xht
@@ -0,0 +1,18 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+  <head>
+    <title>Seven green divs</title>
+    <style type="text/css">
+      div { color: green; }
+    </style>
+  </head>
+  <body>
+    <div>This should be green.</div>
+    <div>This should be green.</div>
+    <div>This should be green.</div>
+    <div>This should be green.</div>
+    <div>This should be green.</div>
+    <div>This should be green.</div>
+    <div>This should be green.</div>
+  </body>
+</html>
diff --git a/testing/web-platform/tests/css/selectors/old-tests/reference/this-address-p-p-p-lime-background.xht b/testing/web-platform/tests/css/selectors/old-tests/reference/this-address-p-p-p-lime-background.xht
new file mode 100644
index 0000000000..17f9b8c83d
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/reference/this-address-p-p-p-lime-background.xht
@@ -0,0 +1,18 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+  <head>
+    <title>"this line should have a green background" lime margin offset</title>
+    <style type="text/css">
+      div, address {
+      background-color: lime ;
+      display : block ;
+      margin-bottom : 1em }
+    </style>
+  </head>
+  <body>
+    <address>This address should have a green background</address>
+    <div>This paragraph should have a green background</div>
+    <div>This paragraph should have a green background</div>
+    <div>This paragraph should have a green background</div>
+  </body>
+</html>
diff --git a/testing/web-platform/tests/css/selectors/old-tests/reference/this-line-green-background.xht b/testing/web-platform/tests/css/selectors/old-tests/reference/this-line-green-background.xht
new file mode 100644
index 0000000000..35c264e149
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/reference/this-line-green-background.xht
@@ -0,0 +1,13 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+  <head>
+    <title>"This line should be green." green</title>
+    <style type="text/css">
+      p { background: green; color: white; }
+    </style>
+  </head>
+  <body>
+    <p>This line should be green.</p>
+    <p>This line should be green.</p>
+  </body>
+</html>
diff --git a/testing/web-platform/tests/css/selectors/old-tests/reference/this-line-green-color.xht b/testing/web-platform/tests/css/selectors/old-tests/reference/this-line-green-color.xht
new file mode 100644
index 0000000000..4ae49b1dca
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/reference/this-line-green-color.xht
@@ -0,0 +1,12 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>"This line" green color</title>
+  <style type="text/css"><![CDATA[
+  p { color: green }
+]]></style>
+ </head>
+ <body>
+   <p>This line should be green.</p>
+</body>
+</html>
diff --git a/testing/web-platform/tests/css/selectors/old-tests/reference/this-line-lime-background-offset.xht b/testing/web-platform/tests/css/selectors/old-tests/reference/this-line-lime-background-offset.xht
new file mode 100644
index 0000000000..9fd7a450df
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/reference/this-line-lime-background-offset.xht
@@ -0,0 +1,14 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+  <head>
+    <title>"this line should have a green background" lime margin offset</title>
+    <style type="text/css">
+      .a { background: lime; margin: 0; height: 1em; }
+      .b { margin: -1em 0 0 0; }
+    </style>
+  </head>
+  <body>
+    <div class="a"></div>
+    <div class="b">This line should have a green background.</div>
+  </body>
+</html>
diff --git a/testing/web-platform/tests/css/selectors/old-tests/reference/this-line-lime-background.xht b/testing/web-platform/tests/css/selectors/old-tests/reference/this-line-lime-background.xht
new file mode 100644
index 0000000000..72fd9d8827
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/reference/this-line-lime-background.xht
@@ -0,0 +1,12 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>"this line should have a green background" lime</title>
+  <style type="text/css"><![CDATA[
+ p { background: lime; }
+]]></style>
+ </head>
+ <body>
+ <p>This line should have a green background.</p>
+</body>
+</html>
diff --git a/testing/web-platform/tests/css/selectors/old-tests/reference/this-test-has-passed-desc.xht b/testing/web-platform/tests/css/selectors/old-tests/reference/this-test-has-passed-desc.xht
new file mode 100644
index 0000000000..1688ca6237
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/reference/this-test-has-passed-desc.xht
@@ -0,0 +1,13 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+  <head>
+    <title>This test has PASSED</title>
+    <style type="text/css">
+      span { background-color: lime; }
+    </style>
+  </head>
+  <body>
+    <p>This test has <span>PASSED</span>.</p>
+    <p>(If the previous line just reads &quot;This test has .&quot; then this test has failed.)</p>
+  </body>
+</html>
diff --git a/testing/web-platform/tests/css/selectors/old-tests/reference/three-p-lime-background-except-middle.xht b/testing/web-platform/tests/css/selectors/old-tests/reference/three-p-lime-background-except-middle.xht
new file mode 100644
index 0000000000..278fa2b749
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/reference/three-p-lime-background-except-middle.xht
@@ -0,0 +1,14 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Three paragraphs lime background middle unstyled</title>
+  <style type="text/css">
+    p { margin: 0 0 1em 0; }
+    .lime { background-color: lime }
+  </style>
+ </head>
+ <body>
+   <p class="lime">This paragraph should have a green background.</p>
+   <p>This paragraph should be unstyled.</p>
+   <p class="lime">This paragraph should have a green background.</p>
+ </body>
+</html>
diff --git a/testing/web-platform/tests/css/selectors/old-tests/reference/three-paragraph-lime-characters.xht b/testing/web-platform/tests/css/selectors/old-tests/reference/three-paragraph-lime-characters.xht
new file mode 100644
index 0000000000..46bfede1a5
--- /dev/null
+++ b/testing/web-platform/tests/css/selectors/old-tests/reference/three-paragraph-lime-characters.xht
@@ -0,0 +1,13 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>Three paragraphs, green</title>
+  <style type="text/css">
+    p { color: lime }
+  </style>
+ </head>
+ <body>
+   <p>This paragraph should be in green characters.</p>
+   <p>This paragraph should be in green characters.</p>
+   <p>This paragraph should be in green characters.</p>
+ </body>
+</html>
author	Daniel Baumann <daniel.baumann@progress-linux.org>	2024-04-07 19:33:14 +0000
committer	Daniel Baumann <daniel.baumann@progress-linux.org>	2024-04-07 19:33:14 +0000
commit	36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree	105e8c98ddea1c1e4784a60a5a6410fa416be2de /testing/web-platform/tests/css/selectors/old-tests
parent	Initial commit. (diff)
download	firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip