From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../html/elements/script/language-novalid.html     | 10 +++
 .../html/elements/script/src-empty-novalid.html    |  4 +
 .../html/elements/script/src-isvalid.html          | 91 ++++++++++++++++++++
 .../script/src-whitespace-only-novalid.html        |  5 ++
 .../script/src/fragment-backslash-novalid.html     |  4 +
 .../script/src/fragment-contains-hash-novalid.html |  4 +
 .../script/src/fragment-leading-space-novalid.html |  4 +
 .../html/elements/script/src/host-cr-novalid.html  |  4 +
 .../src/host-double-percent-encoded-novalid.html   |  4 +
 ...le-percent-encoded-percent-encoded-novalid.html |  4 +
 .../elements/script/src/host-empty-novalid.html    |  4 +
 .../src/host-empty-userinfo-empty-novalid.html     |  4 +
 .../src/host-empty-with-userinfo-novalid.html      |  4 +
 .../src/host-hostname-in-brackets-novalid.html     |  4 +
 .../script/src/host-invalid-unicode-novalid.html   |  4 +
 ...st-invalid-unicode-percent-encoded-novalid.html |  4 +
 .../elements/script/src/host-newline-novalid.html  |  5 ++
 .../elements/script/src/host-space-novalid.html    |  4 +
 ...quare-brackets-port-contains-colon-novalid.html |  4 +
 .../html/elements/script/src/host-tab-novalid.html |  4 +
 .../src/host-u0000-percent-encoded-novalid.html    |  4 +
 ...00-percent-encoded-percent-encoded-novalid.html |  4 +
 .../script/src/path-bare-percent-sign-novalid.html |  4 +
 .../script/src/path-contains-space-novalid.html    |  4 +
 .../path-leading-backslash-at-sign-novalid.html    |  4 +
 .../src/path-leading-colon-backslash-novalid.html  |  4 +
 ...path-leading-colon-chars-backslash-novalid.html |  4 +
 .../script/src/path-leading-space-novalid.html     |  4 +
 .../path-percent-encoded-malformed-novalid.html    |  4 +
 .../src/path-relative-square-brackets-novalid.html |  4 +
 .../html/elements/script/src/path-tab-novalid.html |  4 +
 .../script/src/path-trailing-space-novalid.html    |  4 +
 .../elements/script/src/path-u0091-novalid.html    |  4 +
 .../elements/script/src/port-999999-novalid.html   |  4 +
 .../html/elements/script/src/port-cr-novalid.html  |  4 +
 .../port-leading-colon-bracket-colon-novalid.html  |  4 +
 .../script/src/port-leading-colon-novalid.html     |  4 +
 .../script/src/port-leading-dash-novalid.html      |  4 +
 .../script/src/port-multiple-letters-novalid.html  |  4 +
 .../elements/script/src/port-newline-novalid.html  |  5 ++
 .../script/src/port-single-letter-novalid.html     |  4 +
 .../elements/script/src/port-space-novalid.html    |  4 +
 .../html/elements/script/src/port-tab-novalid.html |  4 +
 .../script/src/query-leading-space-novalid.html    |  4 +
 .../script/src/query-trailing-space-novalid.html   |  4 +
 .../src/scheme-data-contains-fragment-haswarn.html |  4 +
 .../src/scheme-data-single-slash-novalid.html      |  4 +
 .../script/src/scheme-file-backslash-novalid.html  |  4 +
 .../scheme-file-single-slash-c-bar-novalid.html    |  4 +
 .../scheme-file-slash-slash-abc-bar-novalid.html   |  4 +
 .../scheme-file-triple-slash-c-bar-novalid.html    |  4 +
 .../script/src/scheme-ftp-no-slash-novalid.html    |  4 +
 .../src/scheme-ftp-single-slash-novalid.html       |  4 +
 .../script/src/scheme-http-backslash-novalid.html  |  4 +
 .../src/scheme-http-no-slash-colon-novalid.html    |  4 +
 .../script/src/scheme-http-no-slash-novalid.html   |  4 +
 ...cheme-http-no-slash-square-bracket-novalid.html |  4 +
 .../src/scheme-http-single-slash-novalid.html      |  4 +
 .../script/src/scheme-https-no-slash-novalid.html  |  4 +
 .../src/scheme-https-single-slash-novalid.html     |  4 +
 .../script/src/scheme-trailing-cr-novalid.html     |  4 +
 .../src/scheme-trailing-newline-novalid.html       |  5 ++
 .../script/src/scheme-trailing-space-novalid.html  |  4 +
 .../script/src/scheme-trailing-tab-novalid.html    |  4 +
 .../script/src/userinfo-backslash-novalid.html     |  4 +
 .../src/userinfo-password-bad-chars-novalid.html   |  4 +
 ...info-password-contains-pile-of-poo-novalid.html |  4 +
 ...userinfo-username-contains-at-sign-novalid.html |  4 +
 ...info-username-contains-pile-of-poo-novalid.html |  4 +
 .../script/streams-demo-append-child-isvalid.html  | 98 ++++++++++++++++++++++
 ...emo-streaming-element-backpressure-isvalid.html | 60 +++++++++++++
 .../streams-demo-streaming-element-isvalid.html    | 60 +++++++++++++
 72 files changed, 591 insertions(+)
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/language-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src-empty-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src-whitespace-only-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/fragment-backslash-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/fragment-contains-hash-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/fragment-leading-space-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-cr-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-double-percent-encoded-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-double-percent-encoded-percent-encoded-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-empty-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-empty-userinfo-empty-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-empty-with-userinfo-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-hostname-in-brackets-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-invalid-unicode-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-invalid-unicode-percent-encoded-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-newline-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-space-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-square-brackets-port-contains-colon-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-tab-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-u0000-percent-encoded-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-u0000-percent-encoded-percent-encoded-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-bare-percent-sign-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-contains-space-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-leading-backslash-at-sign-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-leading-colon-backslash-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-leading-colon-chars-backslash-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-leading-space-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-percent-encoded-malformed-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-relative-square-brackets-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-tab-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-trailing-space-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-u0091-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-999999-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-cr-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-leading-colon-bracket-colon-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-leading-colon-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-leading-dash-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-multiple-letters-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-newline-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-single-letter-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-space-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-tab-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/query-leading-space-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/query-trailing-space-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-data-contains-fragment-haswarn.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-data-single-slash-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-file-backslash-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-file-single-slash-c-bar-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-file-slash-slash-abc-bar-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-file-triple-slash-c-bar-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-ftp-no-slash-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-ftp-single-slash-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-backslash-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-no-slash-colon-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-no-slash-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-no-slash-square-bracket-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-single-slash-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-https-no-slash-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-https-single-slash-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-trailing-cr-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-trailing-newline-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-trailing-space-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-trailing-tab-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-backslash-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-password-bad-chars-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-password-contains-pile-of-poo-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-username-contains-at-sign-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-username-contains-pile-of-poo-novalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/streams-demo-append-child-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/streams-demo-streaming-element-backpressure-isvalid.html
 create mode 100644 testing/web-platform/tests/conformance-checkers/html/elements/script/streams-demo-streaming-element-isvalid.html

(limited to 'testing/web-platform/tests/conformance-checkers/html/elements/script')

diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/language-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/language-novalid.html
new file mode 100644
index 0000000000..3ac19056a0
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/language-novalid.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html>
+<head>
+<title>the "language" attribute is obsolete</title>
+<meta charset=utf-8>
+</head>
+<body>
+<script language=vbscript src=url></script>
+</body>
+</html>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src-empty-novalid.html
new file mode 100644
index 0000000000..ebf2dca0a2
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src-empty-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>empty src is not valid</title>
+<script src=""></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src-isvalid.html
new file mode 100644
index 0000000000..5585b74431
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src-isvalid.html
@@ -0,0 +1,91 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>valid src</title>
+<script src="a:foo.com"></script><!-- scheme-private -->
+<script src="foo:/"></script><!-- scheme-private-slash -->
+<script src="foo://"></script><!-- scheme-private-slash-slash -->
+<script src="foo:/bar.com/"></script><!-- scheme-private-path -->
+<script src="foo://///////"></script><!-- scheme-private-path-leading-slashes-only -->
+<script src="foo://///////bar.com/"></script><!-- scheme-private-path-leading-slashes-chars -->
+<script src="foo:////://///"></script><!-- scheme-private-path-leading-slashes-colon-slashes -->
+<script src="c:/foo"></script><!-- scheme-private-single-letter -->
+<script src="madeupscheme:/example.com/"></script><!-- scheme-private-single-slash -->
+<script src="file:/example.com/"></script><!-- scheme-file-single-slash -->
+<script src="ftps:/example.com/"></script><!-- scheme-ftps-single-slash -->
+<script src="gopher:/example.com/"></script><!-- scheme-gopher-single-slash -->
+<script src="ws:/example.com/"></script><!-- scheme-ws-single-slash -->
+<script src="wss:/example.com/"></script><!-- scheme-wss-single-slash -->
+<script src="javascript:/example.com/"></script><!-- scheme-javascript-single-slash -->
+<script src="mailto:/example.com/"></script><!-- scheme-mailto-single-slash -->
+<script src="madeupscheme:example.com/"></script><!-- scheme-private-no-slash -->
+<script src="ftps:example.com/"></script><!-- scheme-ftps-no-slash -->
+<script src="gopher:example.com/"></script><!-- scheme-gopher-no-slash -->
+<script src="wss:example.com/"></script><!-- scheme-wss-no-slash -->
+<script src="mailto:example.com/"></script><!-- scheme-mailto-no-slash -->
+<script src="data:text/plain,foo"></script><!-- scheme-data-no-slash -->
+<script src="http://user:pass@foo:21/bar;par?b#c"></script><!-- userinfo -->
+<script src="http://[2001::1]"></script><!-- host-ipv6 -->
+<script src="http://[2001::1]:80"></script><!-- host-ipv6-port -->
+<script src="http://f:/c"></script><!-- port-none-but-colon -->
+<script src="http://f:0/c"></script><!-- port-0 -->
+<script src="http://f:00000000000000/c"></script><!-- port-00000000000000 -->
+<script src="http://f:00000000000000000000080/c"></script><!-- port-00000000000000000000080 -->
+<script src="http://a:b@c:29/d"></script><!-- userinfo-host-port-path -->
+<script src="http://foo.com:b@d/"></script><!-- userinfo-username-non-alpha -->
+<script src="http://foo/abcd?efgh?ijkl"></script><!-- query-contains-question-mark -->
+<script src="http://foo/abcd#foo?bar"></script><!-- fragment-contains-question-mark -->
+<script src="http://example.com/foo/%2e"></script><!-- path-percent-encoded-dot -->
+<script src="http://example.com/%20foo"></script><!-- path-percent-encoded-space -->
+<script src="http://example.com/©zbar"></script><!-- path-non-ascii -->
+<script src="http://example.com/foo%41%7a"></script><!-- path-percent-encoded-multiple -->
+<script src="http://example.com/foo%91"></script><!-- path-percent-encoded-u0091 -->
+<script src="http://example.com/foo%00"></script><!-- path-percent-encoded-u0000 -->
+<script src="http://example.com/%3A%3a%3C%3c"></script><!-- path-percent-encoded-mixed-case -->
+<script src="http://example.com/你好你好"></script><!-- path-unicode-han -->
+<script src="http://example.com//foo"></script><!-- path-uFEFF -->
+<script src="http://example.com/‮/foo/‭/bar"></script><!-- path-u202E-u202D -->
+<script src="http://💩"></script><!-- host-is-pile-of-poo -->
+<script src="http💩//:foo"></script><!-- path-contains-pile-of-poo -->
+<script src="http://example.com/foo?💩"></script><!-- query-contains-pile-of-poo -->
+<script src="http://example.com/foo#💩"></script><!-- fragment-contains-pile-of-poo -->
+<script src="http://192.0x00A80001"></script><!-- host-192.0x00A80001 -->
+<script src="http://%25DOMAIN:foobar@foodomain.com"></script><!-- userinfo-username-contains-percent-encoded -->
+<script src="http://@www.example.com"></script><!-- userinfo-empty -->
+<script src="http://:b@www.example.com"></script><!-- userinfo-user-empty -->
+<script src="http://a:@www.example.com"></script><!-- userinfo-password-empty -->
+<script src="http://GOO​⁠goo.com"></script><!-- host-exotic-whitespace -->
+<script src="http://www.foo。bar.com"></script><!-- host-exotic-dot -->
+<script src="http://Ｇｏ.com"></script><!-- host-fullwidth -->
+<script src="http://你好你好"></script><!-- host-idn-unicode-han -->
+<script src="http://192.168.0.257/"></script><!-- host-IP-address-broken -->
+<script src="//foo/bar"></script><!-- scheme-schemeless-relative -->
+<script src="/"></script><!-- path-slash-only-relative -->
+<script src="/a/b/c"></script><!-- path-simple-relative -->
+<script src="/a%2fc"></script><!-- path-percent-encoded-slash-relative -->
+<script src="/a/%2f/c"></script><!-- path-percent-encoded-slash-plus-slashes-relative -->
+<script src="?"></script><!-- query-empty-no-path-relative -->
+<script src="#"></script><!-- fragment-empty-hash-only-no-path-relative -->
+<script src="#/"></script><!-- fragment-slash-relative -->
+<script src="#;?"></script><!-- fragment-semicolon-question-mark-relative -->
+<script src="#β"></script><!-- fragment-non-ascii-relative -->
+<script src="foo.com"></script><!-- scheme-none-relative -->
+<script src=":"></script><!-- path-colon-relative -->
+<script src=":a"></script><!-- path-leading-colon-letter-relative -->
+<script src=":foo.com"></script><!-- path-leading-colon-chars-relative -->
+<script src=":/"></script><!-- path-leading-colon-slash-relative -->
+<script src=":#"></script><!-- path-leading-colon-hash-relative -->
+<script src=":23"></script><!-- path-leading-colon-number-relative -->
+<script src="/:23"></script><!-- path-slash-colon-number-relative -->
+<script src="::"></script><!-- path-leading-colon-colon-relative -->
+<script src="::23"></script><!-- path-colon-colon-number-relative -->
+<script src="💩http://foo"></script><!-- path-starts-with-pile-of-poo -->
+<script src="/💩"></script><!-- path-slash-pile-of-poo -->
+<script src="File://foo/bar.html"></script><!-- scheme-file-uppercase -->
+<script src="file://C|/foo/bar"></script><!-- scheme-file-slash-slash-c-bar -->
+<script src="file://server/foo/bar"></script><!-- scheme-file-host-included -->
+<script src="file:///foo/bar.txt"></script><!-- scheme-file-host-empty -->
+<script src="file:"></script><!-- scheme-file-scheme-only -->
+<script src="file:/"></script><!-- scheme-file-slash-only -->
+<script src="file://"></script><!-- scheme-file-slash-slash-only -->
+<script src="file:///"></script><!-- scheme-file-slash-slash-slash-only -->
+<script src="file:test"></script><!-- scheme-file-no-slash -->
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src-whitespace-only-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src-whitespace-only-novalid.html
new file mode 100644
index 0000000000..3d850fc735
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src-whitespace-only-novalid.html
@@ -0,0 +1,5 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>empty src is not valid</title>
+<script src="	 
+"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/fragment-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/fragment-backslash-novalid.html
new file mode 100644
index 0000000000..55bcbb9f9a
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/fragment-backslash-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: fragment-backslash</title>
+<script src="#\"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/fragment-contains-hash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/fragment-contains-hash-novalid.html
new file mode 100644
index 0000000000..03cab75058
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/fragment-contains-hash-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: fragment-contains-hash</title>
+<script src="http://foo/path#f#g"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/fragment-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/fragment-leading-space-novalid.html
new file mode 100644
index 0000000000..0c97b6b1a6
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/fragment-leading-space-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: fragment-leading-space</title>
+<script src="http://f:21/b# e"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-cr-novalid.html
new file mode 100644
index 0000000000..4e90cab023
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-cr-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: host-cr</title>
+<script src="http://example.
org"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-double-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-double-percent-encoded-novalid.html
new file mode 100644
index 0000000000..229c0115f0
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-double-percent-encoded-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: host-double-percent-encoded</title>
+<script src="http://％４１.com"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-double-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-double-percent-encoded-percent-encoded-novalid.html
new file mode 100644
index 0000000000..958c18e4b9
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-double-percent-encoded-percent-encoded-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: host-double-percent-encoded-percent-encoded</title>
+<script src="http://%ef%bc%85%ef%bc%94%ef%bc%91.com"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-empty-novalid.html
new file mode 100644
index 0000000000..37338edcce
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-empty-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: host-empty</title>
+<script src="http://"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-empty-userinfo-empty-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-empty-userinfo-empty-novalid.html
new file mode 100644
index 0000000000..b8c12b06ed
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-empty-userinfo-empty-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: host-empty-userinfo-empty</title>
+<script src="http://@/www.example.com"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-empty-with-userinfo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-empty-with-userinfo-novalid.html
new file mode 100644
index 0000000000..82e95ba5ec
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-empty-with-userinfo-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: host-empty-with-userinfo</title>
+<script src="http://user:pass@/"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-hostname-in-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-hostname-in-brackets-novalid.html
new file mode 100644
index 0000000000..63c908e807
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-hostname-in-brackets-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: host-hostname-in-brackets</title>
+<script src="http://[www.google.com]/"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-invalid-unicode-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-invalid-unicode-novalid.html
new file mode 100644
index 0000000000..38936b3b86
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-invalid-unicode-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: host-invalid-unicode</title>
+<script src="http://﷐zyx.com"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-invalid-unicode-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-invalid-unicode-percent-encoded-novalid.html
new file mode 100644
index 0000000000..1e3cac534e
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-invalid-unicode-percent-encoded-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: host-invalid-unicode-percent-encoded</title>
+<script src="http://%ef%b7%90zyx.com"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-newline-novalid.html
new file mode 100644
index 0000000000..4995fe428c
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-newline-novalid.html
@@ -0,0 +1,5 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: host-newline</title>
+<script src="http://example.
+org"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-space-novalid.html
new file mode 100644
index 0000000000..676705ed88
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-space-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: host-space</title>
+<script src="http://example .org"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-square-brackets-port-contains-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-square-brackets-port-contains-colon-novalid.html
new file mode 100644
index 0000000000..4f8581e69a
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-square-brackets-port-contains-colon-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: host-square-brackets-port-contains-colon</title>
+<script src="http://[1::2]:3:4"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-tab-novalid.html
new file mode 100644
index 0000000000..58a8aecd69
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-tab-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: host-tab</title>
+<script src="http://example	.org"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-u0000-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-u0000-percent-encoded-novalid.html
new file mode 100644
index 0000000000..c58b09b9df
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-u0000-percent-encoded-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: host-u0000-percent-encoded</title>
+<script src="http://％００.com"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-u0000-percent-encoded-percent-encoded-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-u0000-percent-encoded-percent-encoded-novalid.html
new file mode 100644
index 0000000000..f659cf0d5b
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/host-u0000-percent-encoded-percent-encoded-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: host-u0000-percent-encoded-percent-encoded</title>
+<script src="http://%ef%bc%85%ef%bc%90%ef%bc%90.com"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-bare-percent-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-bare-percent-sign-novalid.html
new file mode 100644
index 0000000000..c23ef7bc93
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-bare-percent-sign-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: path-bare-percent-sign</title>
+<script src="http://example.com/foo%"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-contains-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-contains-space-novalid.html
new file mode 100644
index 0000000000..f54c9aeaa8
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-contains-space-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: path-contains-space</title>
+<script src="/a/ /c"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-leading-backslash-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-leading-backslash-at-sign-novalid.html
new file mode 100644
index 0000000000..f8a8317d05
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-leading-backslash-at-sign-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: path-leading-backslash-at-sign</title>
+<script src="http://foo.com/\@"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-leading-colon-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-leading-colon-backslash-novalid.html
new file mode 100644
index 0000000000..df39dc2fdf
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-leading-colon-backslash-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: path-leading-colon-backslash</title>
+<script src=":\"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-leading-colon-chars-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-leading-colon-chars-backslash-novalid.html
new file mode 100644
index 0000000000..af8803b602
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-leading-colon-chars-backslash-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: path-leading-colon-chars-backslash</title>
+<script src=":foo.com\"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-leading-space-novalid.html
new file mode 100644
index 0000000000..49d0a41cbf
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-leading-space-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: path-leading-space</title>
+<script src="http://f:21/ b"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-percent-encoded-malformed-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-percent-encoded-malformed-novalid.html
new file mode 100644
index 0000000000..99d207f402
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-percent-encoded-malformed-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: path-percent-encoded-malformed</title>
+<script src="http://example.com/foo/%2e%2"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-relative-square-brackets-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-relative-square-brackets-novalid.html
new file mode 100644
index 0000000000..3f2447018c
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-relative-square-brackets-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: path-relative-square-brackets</title>
+<script src="[61:24:74]:98"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-tab-novalid.html
new file mode 100644
index 0000000000..28f15327a0
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-tab-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: path-tab</title>
+<script src="http://example.com/foo	bar"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-trailing-space-novalid.html
new file mode 100644
index 0000000000..157fd07dc4
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-trailing-space-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: path-trailing-space</title>
+<script src="http://f:21/b ?"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-u0091-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-u0091-novalid.html
new file mode 100644
index 0000000000..5ff1dfb7a4
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/path-u0091-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: path-u0091</title>
+<script src="http://example.com/foo‘"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-999999-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-999999-novalid.html
new file mode 100644
index 0000000000..e9fc4b917b
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-999999-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: port-999999</title>
+<script src="http://f:999999/c"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-cr-novalid.html
new file mode 100644
index 0000000000..14cc85f13f
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-cr-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: port-cr</title>
+<script src="http://f:
/c"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-leading-colon-bracket-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-leading-colon-bracket-colon-novalid.html
new file mode 100644
index 0000000000..b20a459624
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-leading-colon-bracket-colon-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: port-leading-colon-bracket-colon</title>
+<script src="http://2001::1]:80"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-leading-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-leading-colon-novalid.html
new file mode 100644
index 0000000000..5e2e7db787
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-leading-colon-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: port-leading-colon</title>
+<script src="http://2001::1"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-leading-dash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-leading-dash-novalid.html
new file mode 100644
index 0000000000..ce486bcca1
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-leading-dash-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: port-leading-dash</title>
+<script src="http://foo:-80/"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-multiple-letters-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-multiple-letters-novalid.html
new file mode 100644
index 0000000000..2f7174ec1a
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-multiple-letters-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: port-multiple-letters</title>
+<script src="http://f:fifty-two/c"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-newline-novalid.html
new file mode 100644
index 0000000000..003f9d489c
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-newline-novalid.html
@@ -0,0 +1,5 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: port-newline</title>
+<script src="http://f:
+/c"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-single-letter-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-single-letter-novalid.html
new file mode 100644
index 0000000000..c57c169484
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-single-letter-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: port-single-letter</title>
+<script src="http://f:b/c"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-space-novalid.html
new file mode 100644
index 0000000000..ed84a101e6
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-space-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: port-space</title>
+<script src="http://f: /c"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-tab-novalid.html
new file mode 100644
index 0000000000..fca9c6b9ce
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/port-tab-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: port-tab</title>
+<script src="http://f:	/c"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/query-leading-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/query-leading-space-novalid.html
new file mode 100644
index 0000000000..f864a2a065
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/query-leading-space-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: query-leading-space</title>
+<script src="http://f:21/b? d"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/query-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/query-trailing-space-novalid.html
new file mode 100644
index 0000000000..92a5453cb9
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/query-trailing-space-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: query-trailing-space</title>
+<script src="http://f:21/b?d #"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-data-contains-fragment-haswarn.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-data-contains-fragment-haswarn.html
new file mode 100644
index 0000000000..f26fb056d9
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-data-contains-fragment-haswarn.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>data:text/html,test#test warning: scheme-data-contains-fragment</title>
+<script src="data:text/html,test#test"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-data-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-data-single-slash-novalid.html
new file mode 100644
index 0000000000..1bae7962e2
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-data-single-slash-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: scheme-data-single-slash</title>
+<script src="data:/example.com/"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-file-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-file-backslash-novalid.html
new file mode 100644
index 0000000000..d23ad76fda
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-file-backslash-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: scheme-file-backslash</title>
+<script src="file:c:\foo\bar.html"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-file-single-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-file-single-slash-c-bar-novalid.html
new file mode 100644
index 0000000000..5efd30aaae
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-file-single-slash-c-bar-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: scheme-file-single-slash-c-bar</title>
+<script src="file:/C|/foo/bar"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-file-slash-slash-abc-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-file-slash-slash-abc-bar-novalid.html
new file mode 100644
index 0000000000..42b33d4413
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-file-slash-slash-abc-bar-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: scheme-file-slash-slash-abc-bar</title>
+<script src="file://abc|/foo/bar"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-file-triple-slash-c-bar-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-file-triple-slash-c-bar-novalid.html
new file mode 100644
index 0000000000..b9b9db1ee9
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-file-triple-slash-c-bar-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: scheme-file-triple-slash-c-bar</title>
+<script src="file:///C|/foo/bar"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-ftp-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-ftp-no-slash-novalid.html
new file mode 100644
index 0000000000..9dfcff8470
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-ftp-no-slash-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: scheme-ftp-no-slash</title>
+<script src="ftp:example.com/"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-ftp-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-ftp-single-slash-novalid.html
new file mode 100644
index 0000000000..7d641fa5b3
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-ftp-single-slash-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: scheme-ftp-single-slash</title>
+<script src="ftp:/example.com/"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-backslash-novalid.html
new file mode 100644
index 0000000000..5b1877e885
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-backslash-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: scheme-http-backslash</title>
+<script src="http:\\foo.com\"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-no-slash-colon-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-no-slash-colon-novalid.html
new file mode 100644
index 0000000000..fa9437aba5
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-no-slash-colon-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: scheme-http-no-slash-colon</title>
+<script src="http::@c:29"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-no-slash-novalid.html
new file mode 100644
index 0000000000..5e0848eaac
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-no-slash-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: scheme-http-no-slash</title>
+<script src="http:foo.com"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-no-slash-square-bracket-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-no-slash-square-bracket-novalid.html
new file mode 100644
index 0000000000..bb4642fc70
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-no-slash-square-bracket-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: scheme-http-no-slash-square-bracket</title>
+<script src="http:[61:27]/:foo"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-single-slash-novalid.html
new file mode 100644
index 0000000000..90a94ef29b
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-http-single-slash-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: scheme-http-single-slash</title>
+<script src="http:/example.com/"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-https-no-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-https-no-slash-novalid.html
new file mode 100644
index 0000000000..63c8ba3cda
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-https-no-slash-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: scheme-https-no-slash</title>
+<script src="https:example.com/"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-https-single-slash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-https-single-slash-novalid.html
new file mode 100644
index 0000000000..656fdc01b8
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-https-single-slash-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: scheme-https-single-slash</title>
+<script src="https:/example.com/"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-trailing-cr-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-trailing-cr-novalid.html
new file mode 100644
index 0000000000..3c97e99758
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-trailing-cr-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: scheme-trailing-cr</title>
+<script src="a:
foo.com"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-trailing-newline-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-trailing-newline-novalid.html
new file mode 100644
index 0000000000..a0415fb9cd
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-trailing-newline-novalid.html
@@ -0,0 +1,5 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: scheme-trailing-newline</title>
+<script src="a:
+foo.com"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-trailing-space-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-trailing-space-novalid.html
new file mode 100644
index 0000000000..e500ae56e0
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-trailing-space-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: scheme-trailing-space</title>
+<script src="a: foo.com"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-trailing-tab-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-trailing-tab-novalid.html
new file mode 100644
index 0000000000..37449448eb
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/scheme-trailing-tab-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: scheme-trailing-tab</title>
+<script src="a:	foo.com"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-backslash-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-backslash-novalid.html
new file mode 100644
index 0000000000..44419f43a7
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-backslash-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: userinfo-backslash</title>
+<script src="http://a\b:c\d@foo.com"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-password-bad-chars-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-password-bad-chars-novalid.html
new file mode 100644
index 0000000000..b9a2992360
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-password-bad-chars-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: userinfo-password-bad-chars</title>
+<script src="http://&a:foo(b]c@d:2/"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-password-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-password-contains-pile-of-poo-novalid.html
new file mode 100644
index 0000000000..26baccf602
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-password-contains-pile-of-poo-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: userinfo-password-contains-pile-of-poo</title>
+<script src="http://foo:💩@example.com"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-username-contains-at-sign-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-username-contains-at-sign-novalid.html
new file mode 100644
index 0000000000..38e21c6ea6
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-username-contains-at-sign-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: userinfo-username-contains-at-sign</title>
+<script src="http://::@c@d:2"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-username-contains-pile-of-poo-novalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-username-contains-pile-of-poo-novalid.html
new file mode 100644
index 0000000000..dd331c5ff9
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/src/userinfo-username-contains-pile-of-poo-novalid.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>invalid src: userinfo-username-contains-pile-of-poo</title>
+<script src="http://💩:foo@example.com"></script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/streams-demo-append-child-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/streams-demo-append-child-isvalid.html
new file mode 100644
index 0000000000..d2fdf78b56
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/streams-demo-append-child-isvalid.html
@@ -0,0 +1,98 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>Append child writable stream demo</title>
+
+<script src="transforms/transform-stream-polyfill.js"></script>
+<script src="transforms/text-encode-transform.js"></script>
+<script src="transforms/parse-json.js"></script>
+<script src="transforms/split-stream.js"></script>
+<script src="resources/highlight.pack.js"></script>
+<script src="resources/web-animations.min.js"></script>
+<script src="tags/view-source.js"></script>
+
+<link rel=stylesheet href="resources/common.css">
+<link rel=stylesheet href="resources/commits.css">
+
+<h1>Append child writable stream demo</h1>
+<a id=back-to-index href=index.html>Back to demo index</a>
+<view-source></view-source>
+
+<div id=buttons>
+  <button id="load">Load JSON stream</button>
+  <button id="reset">Reset</button>
+</div>
+
+<div id=target></div>
+
+<script>
+'use strict';
+const loadButton = document.querySelector('#load');
+const resetButton = document.querySelector('#reset');
+const targetDiv = document.querySelector('#target');
+const FIELDS =  ['Hash', 'Date', 'Author', 'Subject'];
+const FIELDS_LOWERCASE = FIELDS.map(string => string.toLowerCase());
+
+function createTable(parentElement) {
+  const table = document.createElement('table');
+  table.id = 'commits';
+  const tr = document.createElement('tr');
+  for (const heading of FIELDS) {
+    const th = document.createElement('th');
+    th.textContent = heading;
+    tr.appendChild(th);
+  }
+  table.appendChild(tr);
+  parentElement.appendChild(table);
+  return table;
+}
+
+// BEGIN SOURCE TO VIEW
+function appendChildWritableStream(parentNode) {
+  return new WritableStream({
+    write(chunk) {
+      parentNode.appendChild(chunk);
+    }
+  });
+}
+
+async function fetchThenJSONToDOM() {
+  const jsonToElementTransform = new TransformStream({
+    transform(chunk, controller) {
+      const tr = document.createElement('tr');
+      for (const cell of FIELDS_LOWERCASE) {
+        const td = document.createElement('td');
+        td.textContent = chunk[cell];
+        tr.appendChild(td);
+      }
+      controller.enqueue(tr);
+    }
+  });
+
+  const response = await fetch('data/commits.json',
+                               {
+                                 mode: 'same-origin',
+                                 headers: {
+                                   'Cache-Control': 'no-cache, no-store'
+                                 }
+                               });
+
+  const table = createTable(targetDiv);
+  return response.body
+    .pipeThrough(new TextDecoder())
+    .pipeThrough(splitStream('\n'))
+    .pipeThrough(parseJSON())
+    .pipeThrough(jsonToElementTransform)
+    .pipeTo(appendChildWritableStream(table));
+}
+// END SOURCE TO VIEW
+
+loadButton.onclick = () => {
+  loadButton.disabled = true;
+  setTimeout(fetchThenJSONToDOM, 0);
+};
+
+resetButton.onclick = () => {
+  targetDiv.innerHTML = '';
+  loadButton.disabled = false;
+};
+</script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/streams-demo-streaming-element-backpressure-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/streams-demo-streaming-element-backpressure-isvalid.html
new file mode 100644
index 0000000000..35bf133571
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/streams-demo-streaming-element-backpressure-isvalid.html
@@ -0,0 +1,60 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>Streaming element with backpressure demo</title>
+
+<script src="transforms/transform-stream-polyfill.js"></script>
+<script src="transforms/text-encode-transform.js"></script>
+<script src="tags/streaming-element-backpressure.js"></script>
+<script src="resources/highlight.pack.js"></script>
+<script src="resources/web-animations.min.js"></script>
+<script src="tags/view-source.js"></script>
+
+<link rel=stylesheet href="resources/common.css">
+<link rel=stylesheet href="resources/jank-meter.css">
+<link rel=stylesheet href="resources/commits.css">
+
+<h1>Streaming element with backpressure demo</h1>
+<a id=back-to-index href=index.html>Back to demo index</a>
+<view-source></view-source>
+
+<div id=buttons>
+  <button id="load">Load HTML stream, applying backpressure</button>
+  <button id="reset">Reset</button>
+</div>
+
+<div id=jank-meter>JANK METER</div>
+
+<streaming-element-backpressure id=target></streaming-element-backpressure>
+
+<script>
+'use strict';
+const loadButton = document.querySelector('#load');
+const resetButton = document.querySelector('#reset');
+const targetDiv = document.querySelector('#target');
+
+loadButton.onclick = async () => {
+  loadButton.disabled = true;
+  fetchDirectlyIntoDOM();
+};
+
+// BEGIN SOURCE TO VIEW
+async function fetchDirectlyIntoDOM() {
+  const response = await fetch('data/commits.include',
+                             {
+                               mode: 'same-origin',
+                               headers: {
+                                 'Cache-Control': 'no-cache, no-store'
+                               }
+                             });
+
+  await response.body
+      .pipeThrough(new TextDecoder())
+      .pipeTo(targetDiv.writable);
+}
+// END SOURCE TO VIEW
+
+resetButton.onclick = () => {
+  targetDiv.reset();
+  loadButton.disabled = false;
+};
+</script>
diff --git a/testing/web-platform/tests/conformance-checkers/html/elements/script/streams-demo-streaming-element-isvalid.html b/testing/web-platform/tests/conformance-checkers/html/elements/script/streams-demo-streaming-element-isvalid.html
new file mode 100644
index 0000000000..c9c70d5487
--- /dev/null
+++ b/testing/web-platform/tests/conformance-checkers/html/elements/script/streams-demo-streaming-element-isvalid.html
@@ -0,0 +1,60 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>Streaming element demo</title>
+
+<script src="transforms/transform-stream-polyfill.js"></script>
+<script src="transforms/text-encode-transform.js"></script>
+<script src="tags/streaming-element.js"></script>
+<script src="resources/highlight.pack.js"></script>
+<script src="resources/web-animations.min.js"></script>
+<script src="tags/view-source.js"></script>
+
+<link rel=stylesheet href="resources/common.css">
+<link rel=stylesheet href="resources/jank-meter.css">
+<link rel=stylesheet href="resources/commits.css">
+
+<h1>Streaming element demo</h1>
+<a id=back-to-index href=index.html>Back to demo index</a>
+<view-source></view-source>
+
+<div id=buttons>
+  <button id="load">Load HTML stream</button>
+  <button id="reset">Reset</button>
+</div>
+
+<div id=jank-meter>JANK METER</div>
+
+<streaming-element id=target></streaming-element>
+
+<script>
+'use strict';
+const loadButton = document.querySelector('#load');
+const resetButton = document.querySelector('#reset');
+const targetDiv = document.querySelector('#target');
+
+// BEGIN SOURCE TO VIEW
+async function streamDirectlyIntoDOM() {
+  const response = await fetch('data/commits.include',
+                               {
+                                 mode: 'same-origin',
+                                 headers: {
+                                   'Cache-Control': 'no-cache, no-store'
+                                 }
+                               });
+
+  await response.body
+      .pipeThrough(new TextDecoder())
+      .pipeTo(targetDiv.writable);
+}
+
+loadButton.onclick = () => {
+  loadButton.disabled = true;
+  streamDirectlyIntoDOM();
+};
+// END SOURCE TO VIEW
+
+resetButton.onclick = () => {
+  targetDiv.reset();
+  loadButton.disabled = false;
+};
+</script>
-- 
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