Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

27 files changed, 235 insertions, 0 deletions

diff --git a/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-circle-001-ref.svg b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-circle-001-ref.svg
new file mode 100644
index 0000000000..56b7fbeef0
--- /dev/null
+++ b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-circle-001-ref.svg
@@ -0,0 +1,10 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:html="http://www.w3.org/1999/xhtml">
+<g id="testmeta">
+	<title>CSS Masking: Reftest reference</title>
+	<html:link rel="author" title="Dirk Schulze" href="mailto:dschulze@adobe.com"/>
+</g>
+<clipPath id="clip1" clipPathUnits="objectBoundingBox">
+	<circle cx="0.25" cy="0.25" r="0.25"/>
+</clipPath>
+<rect width="200" height="200" fill="green" clip-path="url(#clip1)"/>
+</svg>
diff --git a/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-clip-rule-001-ref.svg b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-clip-rule-001-ref.svg
new file mode 100644
index 0000000000..eaeb6b2b56
--- /dev/null
+++ b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-clip-rule-001-ref.svg
@@ -0,0 +1,8 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:html="http://www.w3.org/1999/xhtml">
+<g id="testmeta">
+	<title>CSS Masking: Reftest reference</title>
+	<html:link rel="author" title="Dirk Schulze" href="mailto:dschulze@adobe.com"/>
+</g>
+<polygon points="0 0, 150 0, 150 150, 0 150, 0 25, 125 25, 125 125, 25 125, 25 25, 0 25" fill-rule="evenodd" fill="green"/>
+<polygon points="50 50, 200 50, 200 200, 50 200, 50 75, 175 75, 175 175, 75 175, 75 75, 50 75" fill-rule="nonzero" fill="green"/>
+</svg>
diff --git a/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-clip-rule-002-ref.svg b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-clip-rule-002-ref.svg
new file mode 100644
index 0000000000..d6c87cd139
--- /dev/null
+++ b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-clip-rule-002-ref.svg
@@ -0,0 +1,8 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:html="http://www.w3.org/1999/xhtml">
+<g id="testmeta">
+	<title>CSS Masking: Reftest reference</title>
+	<html:link rel="author" title="Dirk Schulze" href="mailto:dschulze@adobe.com"/>
+</g>
+<polygon points="0 0, 150 0, 150 150, 0 150, 0 25, 125 25, 125 125, 25 125, 25 25, 0 25" fill-rule="nonzero" fill="green"/>
+<polygon points="50 50, 200 50, 200 200, 50 200, 50 75, 175 75, 175 175, 75 175, 75 75, 50 75" fill-rule="nonzero" fill="green"/>
+</svg>
diff --git a/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-clip-rule-003-ref.svg b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-clip-rule-003-ref.svg
new file mode 100644
index 0000000000..3247b87a6b
--- /dev/null
+++ b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-clip-rule-003-ref.svg
@@ -0,0 +1,8 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:html="http://www.w3.org/1999/xhtml">
+<g id="testmeta">
+	<title>CSS Masking: Reftest reference</title>
+	<html:link rel="author" title="Dirk Schulze" href="mailto:dschulze@adobe.com"/>
+</g>
+<polygon points="0 0, 150 0, 150 150, 0 150, 0 25, 125 25, 125 125, 25 125, 25 25, 0 25" fill-rule="nonzero" fill="green"/>
+<polygon points="50 50, 200 50, 200 200, 50 200, 50 75, 175 75, 175 175, 75 175, 75 75, 50 75" fill-rule="evenodd" fill="green"/>
+</svg>
diff --git a/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-clip-rule-004-ref.svg b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-clip-rule-004-ref.svg
new file mode 100644
index 0000000000..8a25ffebe6
--- /dev/null
+++ b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-clip-rule-004-ref.svg
@@ -0,0 +1,4 @@
+<svg xmlns="http://www.w3.org/2000/svg">
+  <polygon points="0 0, 150 0, 150 150, 0 150, 0 25, 125 25, 125 125, 25 125, 25 25, 0 25" fill-rule="evenodd" fill="green"/>
+  <polygon points="50 50, 200 50, 200 200, 50 200, 50 75, 175 75, 175 175, 75 175, 75 75, 50 75" fill-rule="evenodd" fill="green"/>
+</svg>
diff --git a/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-content-clip-004-ref.svg b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-content-clip-004-ref.svg
new file mode 100644
index 0000000000..269d289b4a
--- /dev/null
+++ b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-content-clip-004-ref.svg
@@ -0,0 +1,8 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>CSS Reference</title>
+    <html:link rel="author" title="Cameron McCormack" href="mailto:cam@mcc.id.au"/>
+    <metadata class="flags">svg</metadata>
+  </g>
+  <rect width="100" height="100" fill="green"/>
+</svg>
diff --git a/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-ellipse-001-ref.svg b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-ellipse-001-ref.svg
new file mode 100644
index 0000000000..2532eb3c1b
--- /dev/null
+++ b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-ellipse-001-ref.svg
@@ -0,0 +1,12 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:html="http://www.w3.org/1999/xhtml">
+<g id="testmeta">
+	<title>CSS Masking: Reftest reference</title>
+	<html:link rel="author" title="Dirk Schulze" href="mailto:dschulze@adobe.com"/>
+</g>
+<defs>
+<clipPath id="clip">
+	<ellipse cx="100" cy="75" rx="100" ry="75"/>
+</clipPath>
+</defs>
+<rect width="200" height="150" fill="green" clip-path="url(#clip)"/>
+</svg>
\ No newline at end of file
diff --git a/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-invisible-ref.svg b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-invisible-ref.svg
new file mode 100644
index 0000000000..15cfd5fdca
--- /dev/null
+++ b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-invisible-ref.svg
@@ -0,0 +1,6 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:html="http://www.w3.org/1999/xhtml">
+<g id="testmeta">
+	<title>CSS Masking: Reftest reference</title>
+	<html:link rel="author" title="Dirk Schulze" href="mailto:dschulze@adobe.com"/>
+</g>
+</svg>
diff --git a/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-negative-scale-ref.svg b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-negative-scale-ref.svg
new file mode 100644
index 0000000000..be24efa8e8
--- /dev/null
+++ b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-negative-scale-ref.svg
@@ -0,0 +1,14 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:html="http://www.w3.org/1999/xhtml">
+<g id="testmeta">
+	<title>CSS Masking: Reftest reference</title>
+	<html:link rel="author" title="Dirk Schulze" href="mailto:dschulze@adobe.com"/>
+</g>
+<rect width="90" height="90" fill="green"/>
+<rect x="40" y="40" width="50" height="50" fill="blue"/>
+<rect x="110" width="90" height="90" fill="green"/>
+<rect x="110" y="40" width="50" height="50" fill="blue"/>
+<rect y="110" width="90" height="90" fill="green"/>
+<rect x="40" y="110" width="50" height="50" fill="blue"/>
+<rect x="110" y="110" width="90" height="90" fill="green"/>
+<rect x="110" y="110" width="50" height="50" fill="blue"/>
+</svg>
diff --git a/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-on-marker-001-ref.svg b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-on-marker-001-ref.svg
new file mode 100644
index 0000000000..693c72e429
--- /dev/null
+++ b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-on-marker-001-ref.svg
@@ -0,0 +1,8 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:html="http://www.w3.org/1999/xhtml">
+<g id="testmeta">
+	<title>CSS Masking: Reftest reference</title>
+	<html:link rel="author" title="Dirk Schulze" href="mailto:dschulze@adobe.com"/>
+</g>
+<rect x="50" y="50" width="100" height="100" fill="green"/>
+<rect x="50" y="50" width="50" height="50" fill="blue"/>
+</svg>
diff --git a/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-on-marker-002-ref.svg b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-on-marker-002-ref.svg
new file mode 100644
index 0000000000..21cf9cd7cc
--- /dev/null
+++ b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-on-marker-002-ref.svg
@@ -0,0 +1,8 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:html="http://www.w3.org/1999/xhtml">
+<g id="testmeta">
+	<title>CSS Masking: Reftest reference</title>
+	<html:link rel="author" title="Dirk Schulze" href="mailto:dschulze@adobe.com"/>
+</g>
+<rect x="50" y="50" width="100" height="100" fill="green"/>
+<rect width="100" height="100" fill="blue"/>
+</svg>
diff --git a/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-precision-001-ref.svg b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-precision-001-ref.svg
new file mode 100644
index 0000000000..4c83c9def7
--- /dev/null
+++ b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-precision-001-ref.svg
@@ -0,0 +1,18 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:html="http://www.w3.org/1999/xhtml"
+	 xmlns:xlink="http://www.w3.org/1999/xlink">
+<g id="testmeta">
+	<title>CSS Masking: Reftest reference</title>
+	<html:link rel="author" title="Dirk Schulze" href="mailto:dschulze@adobe.com"/>
+</g>
+<defs>
+	<g id="paths">
+	<path d="M10 10 h20 v20 h-20 v-20 m1 1 v18 h18 v-18 h-18"/>
+	<rect x="19" y="19" width="2" height="2" />
+	<rect x="5.51" y="0.51" width="2" height="32.3" fill="white"/>
+	<rect x="35.4" y="0.51" width="2" height="32.3" fill="white"/>
+	</g>
+</defs>
+<use xlink:href="#paths" fill="green"/>
+<use xlink:href="#paths" fill="green" x="30"/>
+<use xlink:href="#paths" fill="green" x="60"/>
+</svg>
diff --git a/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-recursion-002-ref.svg b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-recursion-002-ref.svg
new file mode 100644
index 0000000000..6eb3cb155c
--- /dev/null
+++ b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-recursion-002-ref.svg
@@ -0,0 +1,5 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:html="http://www.w3.org/1999/xhtml"
+	 xmlns:xlink="http://www.w3.org/1999/xlink">
+<rect x="50" width="50" height="50" fill="red" />
+<rect x="50" y="150" width="50" height="50" fill="red"/>
+</svg>
diff --git a/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-shape-inset-001-ref.svg b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-shape-inset-001-ref.svg
new file mode 100644
index 0000000000..e458ad994a
--- /dev/null
+++ b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-shape-inset-001-ref.svg
@@ -0,0 +1,12 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:html="http://www.w3.org/1999/xhtml">
+<g id="testmeta">
+	<title>CSS Masking: Reftest reference</title>
+	<html:link rel="author" title="Dirk Schulze" href="mailto:dschulze@adobe.com"/>
+</g>
+<defs>
+<clipPath id="clip">
+	<rect x="20" y="20" width="160" height="160" rx="20" ry="20"/>
+</clipPath>
+</defs>
+<rect width="200" height="200" fill="green" clip-path="url(#clip)"/>
+</svg>
\ No newline at end of file
diff --git a/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-square-001-ref.svg b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-square-001-ref.svg
new file mode 100644
index 0000000000..8ddfdaa723
--- /dev/null
+++ b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-square-001-ref.svg
@@ -0,0 +1,7 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:html="http://www.w3.org/1999/xhtml">
+<g id="testmeta">
+	<title>CSS Masking: Reftest reference</title>
+	<html:link rel="author" title="Dirk Schulze" href="mailto:dschulze@adobe.com"/>
+</g>
+<polygon points="25 25, 175 25, 175 175, 25 175, 25 50, 150 50, 150 150, 50 150, 50 50, 25 50" fill-rule="nonzero" fill="green"/>
+</svg>
\ No newline at end of file
diff --git a/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-square-002-ref.svg b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-square-002-ref.svg
new file mode 100644
index 0000000000..e8e03bf051
--- /dev/null
+++ b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-square-002-ref.svg
@@ -0,0 +1,7 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:html="http://www.w3.org/1999/xhtml">
+<g id="testmeta">
+	<title>CSS Masking: Reftest reference</title>
+	<html:link rel="author" title="Dirk Schulze" href="mailto:dschulze@adobe.com"/>
+</g>
+<rect x="50" y="50" width="100" height="100" fill="green"/>
+</svg>
\ No newline at end of file
diff --git a/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-square-003-ref.svg b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-square-003-ref.svg
new file mode 100644
index 0000000000..e7709d44b3
--- /dev/null
+++ b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-square-003-ref.svg
@@ -0,0 +1,8 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:html="http://www.w3.org/1999/xhtml">
+<g id="testmeta">
+	<title>CSS Masking: Reftest reference</title>
+	<html:link rel="author" title="Dirk Schulze" href="mailto:dschulze@adobe.com"/>
+</g>
+<rect width="200" height="200" fill="green" />
+</svg>
+
diff --git a/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-square-hole-001-ref.svg b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-square-hole-001-ref.svg
new file mode 100644
index 0000000000..7e1cb1b394
--- /dev/null
+++ b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-square-hole-001-ref.svg
@@ -0,0 +1,7 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:html="http://www.w3.org/1999/xhtml">
+<g id="testmeta">
+	<title>CSS Masking: Reftest reference</title>
+	<html:link rel="author" title="Dirk Schulze" href="mailto:dschulze@adobe.com"/>
+</g>
+<polygon points="25 25, 175 25, 175 175, 25 175, 25 50, 150 50, 150 150, 50 150, 50 50, 25 50" fill-rule="evenodd" fill="green"/>
+</svg>
\ No newline at end of file
diff --git a/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-text-001-ref.svg b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-text-001-ref.svg
new file mode 100644
index 0000000000..4b3f84b8d8
--- /dev/null
+++ b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-text-001-ref.svg
@@ -0,0 +1,7 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:html="http://www.w3.org/1999/xhtml">
+<g id="testmeta">
+	<title>CSS Masking: Reftest reference</title>
+	<html:link rel="author" title="Dirk Schulze" href="mailto:dschulze@adobe.com"/>
+</g>
+<text x="20" y="150" fill="green" style="font-size:60px; font-weight:bold;">CLIP</text>
+</svg>
diff --git a/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-text-002-ref.svg b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-text-002-ref.svg
new file mode 100644
index 0000000000..fccd7638af
--- /dev/null
+++ b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-text-002-ref.svg
@@ -0,0 +1,8 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:html="http://www.w3.org/1999/xhtml">
+<g id="testmeta">
+	<title>CSS Masking: Reftest reference</title>
+	<html:link rel="author" title="Dirk Schulze" href="mailto:dschulze@adobe.com"/>
+</g>
+<text x="20" y="150" fill="green" style="font-size:60px; font-weight:bold;">CLIP</text>
+<polygon points="0 0, 200 0, 200 200, 0 200, 0 50, 150 50, 150 150, 50 150, 50 50, 0 50" fill-rule="evenodd" fill="green"/>
+</svg>
diff --git a/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-text-003-ref.svg b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-text-003-ref.svg
new file mode 100644
index 0000000000..fa2cb815e1
--- /dev/null
+++ b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/clip-path-text-003-ref.svg
@@ -0,0 +1,10 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:html="http://www.w3.org/1999/xhtml">
+<g id="testmeta">
+	<title>CSS Masking: Reftest reference</title>
+	<html:link rel="author" title="Dirk Schulze" href="mailto:dschulze@adobe.com"/>
+</g>
+<clipPath id="clip2">
+	<rect x="50" y="50" width="100" height="100"/>
+</clipPath>
+<text x="20" y="150" style="font-size:60px; font-weight:bold;" clip-path="url(#clip2)" fill="green">CLIP</text>
+</svg>
\ No newline at end of file
diff --git a/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/mask-and-nested-clip-path-ref.svg b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/mask-and-nested-clip-path-ref.svg
new file mode 100644
index 0000000000..8aed79967e
--- /dev/null
+++ b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/mask-and-nested-clip-path-ref.svg
@@ -0,0 +1,3 @@
+<svg xmlns="http://www.w3.org/2000/svg">
+  <rect x="100" y="100" width="100" height="100" fill="green"/>
+</svg>
diff --git a/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/mask-content-clip-001-ref.svg b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/mask-content-clip-001-ref.svg
new file mode 100644
index 0000000000..0aa5233304
--- /dev/null
+++ b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/mask-content-clip-001-ref.svg
@@ -0,0 +1,10 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:html="http://www.w3.org/1999/xhtml">
+<g id="testmeta">
+	<title>CSS Masking: Reftest reference</title>
+	<html:link rel="author" title="Dirk Schulze" href="mailto:dschulze@adobe.com"/>
+</g>
+<mask id="mask" x="0" y="0" width="1" height="1">
+	<circle cx="100" cy="100" r="50" fill="white"/>
+</mask>
+<rect x="0" y="0" height="200" width="200" fill="green" mask="url(#mask)"/>
+</svg>
\ No newline at end of file
diff --git a/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/mask-content-clip-002-ref.svg b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/mask-content-clip-002-ref.svg
new file mode 100644
index 0000000000..4da47823b6
--- /dev/null
+++ b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/mask-content-clip-002-ref.svg
@@ -0,0 +1,10 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:html="http://www.w3.org/1999/xhtml">
+<g id="testmeta">
+	<title>CSS Masking: Reftest reference</title>
+	<html:link rel="author" title="Dirk Schulze" href="mailto:dschulze@adobe.com"/>
+</g>
+<mask id="mask" x="0" y="0" width="1" height="1">
+	<circle cx="10000" cy="10000" r="5000" fill="white" transform="scale(0.01 0.01)"/>
+</mask>
+<rect x="0" y="0" height="200" width="200" fill="green" mask="url(#mask)"/>
+</svg>
\ No newline at end of file
diff --git a/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/mask-nested-clip-path-001-ref.svg b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/mask-nested-clip-path-001-ref.svg
new file mode 100644
index 0000000000..e080c95e18
--- /dev/null
+++ b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/mask-nested-clip-path-001-ref.svg
@@ -0,0 +1,11 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:html="http://www.w3.org/1999/xhtml">
+<g id="testmeta">
+	<title>CSS Masking: Reftest reference</title>
+	<html:link rel="author" title="Dirk Schulze" href="mailto:dschulze@adobe.com"/>
+</g>
+<rect width="200" height="200" fill="green"/>
+<rect x="20" y="20" width="60" height="60" fill="white"/>
+<rect x="120" y="20" width="60" height="60" fill="white"/>
+<rect x="20" y="120" width="60" height="60" fill="white"/>
+<rect x="120" y="120" width="60" height="60" fill="white"/>
+</svg>
diff --git a/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/mask-nested-clip-path-002-ref.svg b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/mask-nested-clip-path-002-ref.svg
new file mode 100644
index 0000000000..7b54566651
--- /dev/null
+++ b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/mask-nested-clip-path-002-ref.svg
@@ -0,0 +1,10 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:html="http://www.w3.org/1999/xhtml">
+<g id="testmeta">
+	<title>CSS Masking: Reftest reference</title>
+	<html:link rel="author" title="Dirk Schulze" href="mailto:dschulze@adobe.com"/>
+</g>
+<rect x="20" y="20" width="60" height="60" fill="green"/>
+<rect x="120" y="20" width="60" height="60" fill="green"/>
+<rect x="20" y="120" width="60" height="60" fill="green"/>
+<rect x="120" y="120" width="60" height="60" fill="green"/>
+</svg>
diff --git a/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/mask-nested-clip-path-003-ref.svg b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/mask-nested-clip-path-003-ref.svg
new file mode 100644
index 0000000000..01330054c2
--- /dev/null
+++ b/testing/web-platform/tests/css/css-masking/clip-path-svg-content/reference/mask-nested-clip-path-003-ref.svg
@@ -0,0 +1,8 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:html="http://www.w3.org/1999/xhtml" width="10000" height="400">
+<g id="testmeta">
+	<title>CSS Masking: Reftest reference</title>
+	<html:link rel="author" title="Dirk Schulze" href="mailto:dschulze@adobe.com"/>
+</g>
+<rect x="99" width="101" height="100" fill="green"/>
+<rect x="299" width="101" height="100" fill="green"/>
+</svg>