summaryrefslogtreecommitdiffstats
path: root/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype
diff options
context:
space:
mode:
Diffstat (limited to 'testing/web-platform/tests/conformance-checkers/html/microdata/itemtype')
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-contains-hash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-empty-hash-only-no-path-relative-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-non-ascii-relative-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-semicolon-question-mark-relative-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-slash-relative-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-double-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-double-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-empty-userinfo-empty-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-empty-with-userinfo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-hostname-in-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-invalid-unicode-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-invalid-unicode-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-square-brackets-port-contains-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-u0000-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-u0000-percent-encoded-percent-encoded-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-bare-percent-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-contains-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-leading-backslash-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-leading-colon-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-leading-colon-chars-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-percent-encoded-malformed-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-percent-encoded-slash-plus-slashes-relative-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-percent-encoded-slash-relative-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-relative-square-brackets-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-simple-relative-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-slash-only-relative-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-u0091-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-999999-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-leading-colon-bracket-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-leading-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-leading-dash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-multiple-letters-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-single-letter-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/query-empty-no-path-relative-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/query-leading-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/query-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-data-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-ftp-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-ftp-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-no-slash-colon-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-no-slash-square-bracket-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-https-no-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-https-single-slash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-schemeless-relative-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-trailing-cr-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-trailing-newline-novalid.html5
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-trailing-space-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-trailing-tab-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-backslash-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-password-bad-chars-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-password-contains-pile-of-poo-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-username-contains-at-sign-novalid.html4
-rw-r--r--testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-username-contains-pile-of-poo-novalid.html4
70 files changed, 283 insertions, 0 deletions
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-backslash-novalid.html
new file mode 100644
index 0000000000..7165f96505
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-backslash-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: fragment-backslash</title>
+<div itemtype="#\" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-contains-hash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-contains-hash-novalid.html
new file mode 100644
index 0000000000..0f36d930d7
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-contains-hash-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: fragment-contains-hash</title>
+<div itemtype="http://foo/path#f#g" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-empty-hash-only-no-path-relative-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-empty-hash-only-no-path-relative-novalid.html
new file mode 100644
index 0000000000..b6d6f63031
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-empty-hash-only-no-path-relative-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: fragment-empty-hash-only-no-path-relative</title>
+<div itemtype="#" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-leading-space-novalid.html
new file mode 100644
index 0000000000..140200b519
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-leading-space-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: fragment-leading-space</title>
+<div itemtype="http://f:21/b# e" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-non-ascii-relative-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-non-ascii-relative-novalid.html
new file mode 100644
index 0000000000..bf8bd41bab
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-non-ascii-relative-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: fragment-non-ascii-relative</title>
+<div itemtype="#β" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-semicolon-question-mark-relative-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-semicolon-question-mark-relative-novalid.html
new file mode 100644
index 0000000000..654b38ee53
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-semicolon-question-mark-relative-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: fragment-semicolon-question-mark-relative</title>
+<div itemtype="#;?" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-slash-relative-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-slash-relative-novalid.html
new file mode 100644
index 0000000000..d257b10f4a
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/fragment-slash-relative-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: fragment-slash-relative</title>
+<div itemtype="#/" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-cr-novalid.html
new file mode 100644
index 0000000000..e3528dfdf0
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-cr-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: host-cr</title>
+<div itemtype="http://example. org" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-double-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-double-percent-encoded-novalid.html
new file mode 100644
index 0000000000..435a742260
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-double-percent-encoded-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: host-double-percent-encoded</title>
+<div itemtype="http://%41.com" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-double-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-double-percent-encoded-percent-encoded-novalid.html
new file mode 100644
index 0000000000..d84dd8ef2b
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-double-percent-encoded-percent-encoded-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: host-double-percent-encoded-percent-encoded</title>
+<div itemtype="http://%ef%bc%85%ef%bc%94%ef%bc%91.com" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-empty-novalid.html
new file mode 100644
index 0000000000..3de07bdf00
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-empty-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: host-empty</title>
+<div itemtype="http://" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-empty-userinfo-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-empty-userinfo-empty-novalid.html
new file mode 100644
index 0000000000..e4a11f7172
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-empty-userinfo-empty-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: host-empty-userinfo-empty</title>
+<div itemtype="http://@/www.example.com" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-empty-with-userinfo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-empty-with-userinfo-novalid.html
new file mode 100644
index 0000000000..9457bbd6eb
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-empty-with-userinfo-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: host-empty-with-userinfo</title>
+<div itemtype="http://user:pass@/" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-hostname-in-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-hostname-in-brackets-novalid.html
new file mode 100644
index 0000000000..9046800cc5
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-hostname-in-brackets-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: host-hostname-in-brackets</title>
+<div itemtype="http://[www.google.com]/" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-invalid-unicode-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-invalid-unicode-novalid.html
new file mode 100644
index 0000000000..c059b89b06
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-invalid-unicode-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: host-invalid-unicode</title>
+<div itemtype="http://﷐zyx.com" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-invalid-unicode-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-invalid-unicode-percent-encoded-novalid.html
new file mode 100644
index 0000000000..0f1522d801
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-invalid-unicode-percent-encoded-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: host-invalid-unicode-percent-encoded</title>
+<div itemtype="http://%ef%b7%90zyx.com" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-newline-novalid.html
new file mode 100644
index 0000000000..9fcb3cdedc
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-newline-novalid.html
@@ -0,0 +1,5 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: host-newline</title>
+<div itemtype="http://example.
+org" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-space-novalid.html
new file mode 100644
index 0000000000..195ec60b5c
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-space-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: host-space</title>
+<div itemtype="http://example .org" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-square-brackets-port-contains-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-square-brackets-port-contains-colon-novalid.html
new file mode 100644
index 0000000000..dc53b33cae
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-square-brackets-port-contains-colon-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: host-square-brackets-port-contains-colon</title>
+<div itemtype="http://[1::2]:3:4" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-tab-novalid.html
new file mode 100644
index 0000000000..54d754c2c3
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-tab-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: host-tab</title>
+<div itemtype="http://example .org" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-u0000-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-u0000-percent-encoded-novalid.html
new file mode 100644
index 0000000000..e087825a9a
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-u0000-percent-encoded-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: host-u0000-percent-encoded</title>
+<div itemtype="http://%00.com" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-u0000-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-u0000-percent-encoded-percent-encoded-novalid.html
new file mode 100644
index 0000000000..342056e1b1
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/host-u0000-percent-encoded-percent-encoded-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: host-u0000-percent-encoded-percent-encoded</title>
+<div itemtype="http://%ef%bc%85%ef%bc%90%ef%bc%90.com" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-bare-percent-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-bare-percent-sign-novalid.html
new file mode 100644
index 0000000000..ee4f3b1974
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-bare-percent-sign-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: path-bare-percent-sign</title>
+<div itemtype="http://example.com/foo%" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-contains-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-contains-space-novalid.html
new file mode 100644
index 0000000000..a23414ada6
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-contains-space-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: path-contains-space</title>
+<div itemtype="/a/ /c" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-leading-backslash-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-leading-backslash-at-sign-novalid.html
new file mode 100644
index 0000000000..bc3bd93631
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-leading-backslash-at-sign-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: path-leading-backslash-at-sign</title>
+<div itemtype="http://foo.com/\@" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-leading-colon-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-leading-colon-backslash-novalid.html
new file mode 100644
index 0000000000..42173c5a7c
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-leading-colon-backslash-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: path-leading-colon-backslash</title>
+<div itemtype=":\" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-leading-colon-chars-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-leading-colon-chars-backslash-novalid.html
new file mode 100644
index 0000000000..a12ee18389
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-leading-colon-chars-backslash-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: path-leading-colon-chars-backslash</title>
+<div itemtype=":foo.com\" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-leading-space-novalid.html
new file mode 100644
index 0000000000..23107f27e2
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-leading-space-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: path-leading-space</title>
+<div itemtype="http://f:21/ b" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-percent-encoded-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-percent-encoded-malformed-novalid.html
new file mode 100644
index 0000000000..76c92a2472
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-percent-encoded-malformed-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: path-percent-encoded-malformed</title>
+<div itemtype="http://example.com/foo/%2e%2" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-percent-encoded-slash-plus-slashes-relative-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-percent-encoded-slash-plus-slashes-relative-novalid.html
new file mode 100644
index 0000000000..74e8c6cb07
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-percent-encoded-slash-plus-slashes-relative-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: path-percent-encoded-slash-plus-slashes-relative</title>
+<div itemtype="/a/%2f/c" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-percent-encoded-slash-relative-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-percent-encoded-slash-relative-novalid.html
new file mode 100644
index 0000000000..524a759987
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-percent-encoded-slash-relative-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: path-percent-encoded-slash-relative</title>
+<div itemtype="/a%2fc" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-relative-square-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-relative-square-brackets-novalid.html
new file mode 100644
index 0000000000..5b9835bde7
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-relative-square-brackets-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: path-relative-square-brackets</title>
+<div itemtype="[61:24:74]:98" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-simple-relative-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-simple-relative-novalid.html
new file mode 100644
index 0000000000..fb94f42fe4
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-simple-relative-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: path-simple-relative</title>
+<div itemtype="/a/b/c" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-slash-only-relative-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-slash-only-relative-novalid.html
new file mode 100644
index 0000000000..078fff9023
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-slash-only-relative-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: path-slash-only-relative</title>
+<div itemtype="/" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-tab-novalid.html
new file mode 100644
index 0000000000..e54d093786
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-tab-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: path-tab</title>
+<div itemtype="http://example.com/foo bar" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-trailing-space-novalid.html
new file mode 100644
index 0000000000..d5dd76481b
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-trailing-space-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: path-trailing-space</title>
+<div itemtype="http://f:21/b ?" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-u0091-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-u0091-novalid.html
new file mode 100644
index 0000000000..8344549575
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/path-u0091-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: path-u0091</title>
+<div itemtype="http://example.com/foo‘" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-999999-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-999999-novalid.html
new file mode 100644
index 0000000000..ceb94815df
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-999999-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: port-999999</title>
+<div itemtype="http://f:999999/c" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-cr-novalid.html
new file mode 100644
index 0000000000..302a96c79f
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-cr-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: port-cr</title>
+<div itemtype="http://f: /c" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-leading-colon-bracket-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-leading-colon-bracket-colon-novalid.html
new file mode 100644
index 0000000000..482e11d8f5
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-leading-colon-bracket-colon-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: port-leading-colon-bracket-colon</title>
+<div itemtype="http://2001::1]:80" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-leading-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-leading-colon-novalid.html
new file mode 100644
index 0000000000..15c969782e
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-leading-colon-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: port-leading-colon</title>
+<div itemtype="http://2001::1" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-leading-dash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-leading-dash-novalid.html
new file mode 100644
index 0000000000..b6b2847c2b
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-leading-dash-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: port-leading-dash</title>
+<div itemtype="http://foo:-80/" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-multiple-letters-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-multiple-letters-novalid.html
new file mode 100644
index 0000000000..1d63eb6b98
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-multiple-letters-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: port-multiple-letters</title>
+<div itemtype="http://f:fifty-two/c" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-newline-novalid.html
new file mode 100644
index 0000000000..56f5b41801
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-newline-novalid.html
@@ -0,0 +1,5 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: port-newline</title>
+<div itemtype="http://f:
+/c" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-single-letter-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-single-letter-novalid.html
new file mode 100644
index 0000000000..5817b69d5b
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-single-letter-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: port-single-letter</title>
+<div itemtype="http://f:b/c" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-space-novalid.html
new file mode 100644
index 0000000000..c66dde4cd7
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-space-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: port-space</title>
+<div itemtype="http://f: /c" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-tab-novalid.html
new file mode 100644
index 0000000000..0056f4ef9d
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/port-tab-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: port-tab</title>
+<div itemtype="http://f: /c" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/query-empty-no-path-relative-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/query-empty-no-path-relative-novalid.html
new file mode 100644
index 0000000000..389c2acc8d
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/query-empty-no-path-relative-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: query-empty-no-path-relative</title>
+<div itemtype="?" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/query-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/query-leading-space-novalid.html
new file mode 100644
index 0000000000..ab89c0e2a3
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/query-leading-space-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: query-leading-space</title>
+<div itemtype="http://f:21/b? d" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/query-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/query-trailing-space-novalid.html
new file mode 100644
index 0000000000..8db94d80cf
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/query-trailing-space-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: query-trailing-space</title>
+<div itemtype="http://f:21/b?d #" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-data-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-data-single-slash-novalid.html
new file mode 100644
index 0000000000..a4b88ed71d
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-data-single-slash-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: scheme-data-single-slash</title>
+<div itemtype="data:/example.com/" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-ftp-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-ftp-no-slash-novalid.html
new file mode 100644
index 0000000000..e4c5289f17
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-ftp-no-slash-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: scheme-ftp-no-slash</title>
+<div itemtype="ftp:example.com/" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-ftp-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-ftp-single-slash-novalid.html
new file mode 100644
index 0000000000..0a95473a46
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-ftp-single-slash-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: scheme-ftp-single-slash</title>
+<div itemtype="ftp:/example.com/" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-backslash-novalid.html
new file mode 100644
index 0000000000..133b47c832
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-backslash-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: scheme-http-backslash</title>
+<div itemtype="http:\\foo.com\" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-no-slash-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-no-slash-colon-novalid.html
new file mode 100644
index 0000000000..613afa1376
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-no-slash-colon-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: scheme-http-no-slash-colon</title>
+<div itemtype="http::@c:29" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-no-slash-novalid.html
new file mode 100644
index 0000000000..4da5f8f311
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-no-slash-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: scheme-http-no-slash</title>
+<div itemtype="http:foo.com" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-no-slash-square-bracket-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-no-slash-square-bracket-novalid.html
new file mode 100644
index 0000000000..03aa71aadb
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-no-slash-square-bracket-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: scheme-http-no-slash-square-bracket</title>
+<div itemtype="http:[61:27]/:foo" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-single-slash-novalid.html
new file mode 100644
index 0000000000..32f31a64c7
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-http-single-slash-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: scheme-http-single-slash</title>
+<div itemtype="http:/example.com/" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-https-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-https-no-slash-novalid.html
new file mode 100644
index 0000000000..e5d4bd70db
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-https-no-slash-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: scheme-https-no-slash</title>
+<div itemtype="https:example.com/" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-https-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-https-single-slash-novalid.html
new file mode 100644
index 0000000000..d4608d0381
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-https-single-slash-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: scheme-https-single-slash</title>
+<div itemtype="https:/example.com/" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-schemeless-relative-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-schemeless-relative-novalid.html
new file mode 100644
index 0000000000..c2301027d4
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-schemeless-relative-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: scheme-schemeless-relative</title>
+<div itemtype="//foo/bar" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-trailing-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-trailing-cr-novalid.html
new file mode 100644
index 0000000000..0ec64f5a4c
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-trailing-cr-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: scheme-trailing-cr</title>
+<div itemtype="a: foo.com" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-trailing-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-trailing-newline-novalid.html
new file mode 100644
index 0000000000..1ea50fcc9c
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-trailing-newline-novalid.html
@@ -0,0 +1,5 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: scheme-trailing-newline</title>
+<div itemtype="a:
+foo.com" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-trailing-space-novalid.html
new file mode 100644
index 0000000000..5421a3e81b
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-trailing-space-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: scheme-trailing-space</title>
+<div itemtype="a: foo.com" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-trailing-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-trailing-tab-novalid.html
new file mode 100644
index 0000000000..fa0e3ca838
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/scheme-trailing-tab-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: scheme-trailing-tab</title>
+<div itemtype="a: foo.com" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-backslash-novalid.html
new file mode 100644
index 0000000000..10e6853cf1
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-backslash-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: userinfo-backslash</title>
+<div itemtype="http://a\b:c\d@foo.com" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-password-bad-chars-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-password-bad-chars-novalid.html
new file mode 100644
index 0000000000..e617ca7b7f
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-password-bad-chars-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: userinfo-password-bad-chars</title>
+<div itemtype="http://&a:foo(b]c@d:2/" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-password-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-password-contains-pile-of-poo-novalid.html
new file mode 100644
index 0000000000..ecde2e96d8
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-password-contains-pile-of-poo-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: userinfo-password-contains-pile-of-poo</title>
+<div itemtype="http://foo:💩@example.com" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-username-contains-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-username-contains-at-sign-novalid.html
new file mode 100644
index 0000000000..b89683c385
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-username-contains-at-sign-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: userinfo-username-contains-at-sign</title>
+<div itemtype="http://::@c@d:2" itemscope></div>
diff --git a/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-username-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-username-contains-pile-of-poo-novalid.html
new file mode 100644
index 0000000000..7b09f94cd6
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/microdata/itemtype/userinfo-username-contains-pile-of-poo-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid itemtype: userinfo-username-contains-pile-of-poo</title>
+<div itemtype="http://💩:foo@example.com" itemscope></div>