Attachment 437621 Details for Bug 230042 – Patch

[patch] Patch

bug-230042-20210908144338.patch (text/plain), 94.20 KB, created by Manuel Rego Casasnovas on 2021-09-08 05:43:40 PDT

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Creator: Manuel Rego Casasnovas

Created: 2021-09-08 05:43:40 PDT

Size: 94.20 KB

patch

obsolete

>Subversion Revision: 282128
>diff --git a/LayoutTests/ChangeLog b/LayoutTests/ChangeLog
>index d5337c3386d3fa5e79e334be58a1e8ac79023d6a..1f98801f1a09c57896a68e8ea7b92cbe3a78131e 100644
>--- a/LayoutTests/ChangeLog
>+++ b/LayoutTests/ChangeLog
>@@ -1,3 +1,12 @@
>+2021-09-08  Manuel Rego Casasnovas  <rego@igalia.com>
>+
>+        [css-text-decor] Update WPT test suite
>+        https://bugs.webkit.org/show_bug.cgi?id=230042
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * TestExpectations: Mark some test failures.
>+
> 2021-09-07  Fujii Hironori  <Hironori.Fujii@sony.com>
> 
>         [WinCairo] Support prefers-color-scheme media query
>diff --git a/LayoutTests/imported/w3c/ChangeLog b/LayoutTests/imported/w3c/ChangeLog
>index ce930ec3d9d9ded876e5f316bdce450acceeda8a..98841822133ac186629e62198c7786874b5af442 100644
>--- a/LayoutTests/imported/w3c/ChangeLog
>+++ b/LayoutTests/imported/w3c/ChangeLog
>@@ -1,3 +1,60 @@
>+2021-09-08  Manuel Rego Casasnovas  <rego@igalia.com>
>+
>+        [css-text-decor] Update WPT test suite
>+        https://bugs.webkit.org/show_bug.cgi?id=230042
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * resources/resource-files.json:
>+        * web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-dashed-expected.html: Added.
>+        * web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-dashed.html: Added.
>+        * web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-double-expected.html: Added.
>+        * web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-double.html: Added.
>+        * web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-solid-expected.html: Added.
>+        * web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-solid.html: Added.
>+        * web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-wavy-expected.html: Added.
>+        * web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-wavy.html: Added.
>+        * web-platform-tests/css/css-text-decor/invalidation/w3c-import.log: Added.
>+        * web-platform-tests/css/css-text-decor/text-decoration-color-expected.html:
>+        * web-platform-tests/css/css-text-decor/text-decoration-color-selection-001-expected.html: Added.
>+        * web-platform-tests/css/css-text-decor/text-decoration-color-selection-001.html: Added.
>+        * web-platform-tests/css/css-text-decor/text-decoration-color-selection-002.html: Added.
>+        * web-platform-tests/css/css-text-decor/text-decoration-color-selection-pseudo-01-expected.html: Added.
>+        * web-platform-tests/css/css-text-decor/text-decoration-color-selection-pseudo-01.html: Added.
>+        * web-platform-tests/css/css-text-decor/text-decoration-color.html:
>+        * web-platform-tests/css/css-text-decor/text-decoration-skip-ink-005-expected.html:
>+        * web-platform-tests/css/css-text-decor/text-decoration-skip-ink-005.html:
>+        * web-platform-tests/css/css-text-decor/text-decoration-thickness-from-zero-sized-font-expected.html: Added.
>+        * web-platform-tests/css/css-text-decor/text-decoration-thickness-from-zero-sized-font.html: Added.
>+        * web-platform-tests/css/css-text-decor/text-decoration-thickness-ink-skip-dilation-expected.html:
>+        * web-platform-tests/css/css-text-decor/text-decoration-thickness-percent-001-expected.html: Added.
>+        * web-platform-tests/css/css-text-decor/text-decoration-thickness-percent-001.html: Added.
>+        * web-platform-tests/css/css-text-decor/text-decoration-thickness-scroll-001.html:
>+        * web-platform-tests/css/css-text-decor/text-decoration-thickness-single-expected.html: Added.
>+        * web-platform-tests/css/css-text-decor/text-decoration-thickness-single.html: Added.
>+        * web-platform-tests/css/css-text-decor/text-decoration-thickness-vertical-002.html:
>+        * web-platform-tests/css/css-text-decor/text-emphasis-color-001.xht:
>+        * web-platform-tests/css/css-text-decor/text-emphasis-position-above-left-001.xht:
>+        * web-platform-tests/css/css-text-decor/text-emphasis-position-above-left-002.xht:
>+        * web-platform-tests/css/css-text-decor/text-emphasis-position-above-right-001.xht:
>+        * web-platform-tests/css/css-text-decor/text-emphasis-position-above-right-002.xht:
>+        * web-platform-tests/css/css-text-decor/text-emphasis-position-below-left-001.xht:
>+        * web-platform-tests/css/css-text-decor/text-emphasis-position-below-left-002.xht:
>+        * web-platform-tests/css/css-text-decor/text-emphasis-position-below-right-001.xht:
>+        * web-platform-tests/css/css-text-decor/text-emphasis-position-below-right-002.xht:
>+        * web-platform-tests/css/css-text-decor/text-underline-offset-negative-expected.html: Added.
>+        * web-platform-tests/css/css-text-decor/text-underline-offset-negative.html: Added.
>+        * web-platform-tests/css/css-text-decor/text-underline-offset-overline-expected.html: Added.
>+        * web-platform-tests/css/css-text-decor/text-underline-offset-overline-vertical-expected.html: Added.
>+        * web-platform-tests/css/css-text-decor/text-underline-offset-overline-vertical.html: Added.
>+        * web-platform-tests/css/css-text-decor/text-underline-offset-overline.html: Added.
>+        * web-platform-tests/css/css-text-decor/text-underline-offset-scroll-001.html:
>+        * web-platform-tests/css/css-text-decor/text-underline-offset-vertical-003-expected.html: Added.
>+        * web-platform-tests/css/css-text-decor/text-underline-offset-vertical-003.html: Added.
>+        * web-platform-tests/css/css-text-decor/text-underline-offset-zero-position-expected.html: Added.
>+        * web-platform-tests/css/css-text-decor/text-underline-offset-zero-position.html: Added.
>+        * web-platform-tests/css/css-text-decor/w3c-import.log:
>+
> 2021-09-07  Simon Fraser  <simon.fraser@apple.com>
> 
>         Update the css-transforms/parsing WPT
>diff --git a/LayoutTests/TestExpectations b/LayoutTests/TestExpectations
>index 83b9a84c76f697b34613de9b3c74748b75706977..28adff00b3e1fd3e2431e9f129a5f3ddc22be7a9 100644
>--- a/LayoutTests/TestExpectations
>+++ b/LayoutTests/TestExpectations
>@@ -3423,6 +3423,8 @@ webkit.org/b/203515 imported/w3c/web-platform-tests/css/css-sizing/slice-intrins
> webkit.org/b/203583 imported/w3c/web-platform-tests/css/css-sizing/aspect-ratio-affects-container-width-when-height-changes.html [ Pass Failure ]
> 
> # wpt css-text-decor failures
>+webkit.org/b/230041 imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-color-selection-001.html [ ImageOnlyFailure ]
>+webkit.org/b/230041 imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-color-selection-pseudo-01.html [ ImageOnlyFailure ]
> webkit.org/b/203530 imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-line-recalc.html [ ImageOnlyFailure ]
> webkit.org/b/203531 imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-propagation-shadow.html [ ImageOnlyFailure ]
> webkit.org/b/203528 imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-linethrough-001.html [ ImageOnlyFailure ]
>@@ -3431,8 +3433,12 @@ webkit.org/b/203528 imported/w3c/web-platform-tests/css/css-text-decor/text-deco
> webkit.org/b/203528 imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-underline-001.html [ ImageOnlyFailure ]
> webkit.org/b/203528 imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-vertical-001.html [ ImageOnlyFailure ]
> webkit.org/b/203528 imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-vertical-002.html [ ImageOnlyFailure ]
>+webkit.org/b/203528 imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-percent-001.html [ ImageOnlyFailure ]
>+webkit.org/b/203528 imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-single.html [ ImageOnlyFailure ]
> webkit.org/b/203529 imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-underline-position-vertical-ja.html [ ImageOnlyFailure ]
> webkit.org/b/203529 imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-underline-position-vertical.html [ ImageOnlyFailure ]
>+webkit.org/b/203529 imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-negative.html [ ImageOnlyFailure ]
>+webkit.org/b/203529 imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-zero-position.html [ ImageOnlyFailure ]
> 
> # wpt css-position failures
> webkit.org/b/203445 [ Debug ] imported/w3c/web-platform-tests/css/css-position/position-absolute-container-dynamic-002.html [ Skip ]
>diff --git a/LayoutTests/imported/w3c/resources/resource-files.json b/LayoutTests/imported/w3c/resources/resource-files.json
>index e7bbea873724ef8c9d67b09deb607053026e45f5..b62ddc107eaa7264962cae23c01957d6b349baf4 100644
>--- a/LayoutTests/imported/w3c/resources/resource-files.json
>+++ b/LayoutTests/imported/w3c/resources/resource-files.json
>@@ -493,6 +493,7 @@
>         "web-platform-tests/css/css-shapes/test-plan/index.html",
>         "web-platform-tests/css/css-sizing/aspect-ratio/block-aspect-ratio-029-crash.html",
>         "web-platform-tests/css/css-sizing/aspect-ratio/small-aspect-ratio-crash.html",
>+        "web-platform-tests/css/css-text-decor/text-decoration-color-selection-002.html",
>         "web-platform-tests/css/css-text-decor/text-decoration-visibility-001.xht",
>         "web-platform-tests/css/css-text-decor/text-decoration-visibility-002.xht",
>         "web-platform-tests/css/css-text-decor/text-decoration-visibility-003.xht",
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-dashed-expected.html b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-dashed-expected.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..64356838638ce794bbf408351606bb68398bbf4c
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-dashed-expected.html
>@@ -0,0 +1,54 @@
>+<!DOCTYPE html>
>+<html>
>+<head>
>+<title>CSS Text Decoration Test: text-decoration-style: dashed invalidation on style change, reference</title>
>+<link rel="help" href="https://drafts.csswg.org/css-text-decor-4/">
>+<link rel="author" title="Stephen Chenney" href="mailto:schenney@chromium.org">
>+<style>
>+    div {
>+        display: block;
>+        margin-top: 30px;
>+        margin-bottom: 30px;
>+        will-change: transform;
>+    }
>+    .underline {
>+        text-decoration-line: underline;
>+        text-decoration-color: green;
>+        text-decoration-style: dashed;
>+        text-decoration-thickness: 5px;
>+    }
>+    .overline {
>+        text-decoration-line: overline;
>+        text-decoration-color: green;
>+        text-decoration-style: dashed;
>+        text-decoration-thickness: 5px;
>+    }
>+    .throughline {
>+        text-decoration-line: line-through;
>+        text-decoration-color: green;
>+        text-decoration-style: dashed;
>+        text-decoration-thickness: 5px;
>+    }
>+</style>
>+</head>
>+<body>
>+<div id="top-underline-div">
>+There should be no sign of an underline when the test completes.
>+</div>
>+<div id="bottom-underline-div" class="underline">
>+There should be a 5px green dashed underline when the test completes.
>+</div>
>+<div id="top-overline-div">
>+There should be no sign of an overline when the test completes.
>+</div>
>+<div id="bottom-overline-div" class="overline">
>+There should be a 5px green dashed overline when the test completes.
>+</div>
>+<div id="top-throughline-div">
>+There should be no sign of an through-line when the test completes.
>+</div>
>+<div id="bottom-throughline-div" class="throughline">
>+There should be a 5px green dashed through-line when the test completes.
>+</div>
>+</body>
>+</html>
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-dashed.html b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-dashed.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..b92f3ddcccb407aff29d486c8c3221626617a597
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-dashed.html
>@@ -0,0 +1,72 @@
>+<!DOCTYPE html>
>+<html class="reftest-wait">
>+<head>
>+<title>CSS Text Decoration Test: text-decoration-style: dashed invalidation on style change</title>
>+<link rel="help" href="https://drafts.csswg.org/css-text-decor-4/">
>+<meta name="assert" content="text-decoration-style: dashed should be correctly invalidated on style change.">
>+<link rel="author" title="Stephen Chenney" href="mailto:schenney@chromium.org">
>+<link rel="match" href="reference/text-decoration-invalidation-dashed-ref.html">
>+<style>
>+    div {
>+        display: block;
>+        margin-top: 30px;
>+        margin-bottom: 30px;
>+        will-change: transform;
>+    }
>+    .underline {
>+        text-decoration-line: underline;
>+        text-decoration-color: green;
>+        text-decoration-style: dashed;
>+        text-decoration-thickness: 5px;
>+    }
>+    .overline {
>+        text-decoration-line: overline;
>+        text-decoration-color: green;
>+        text-decoration-style: dashed;
>+        text-decoration-thickness: 5px;
>+    }
>+    .throughline {
>+        text-decoration-line: line-through;
>+        text-decoration-color: green;
>+        text-decoration-style: dashed;
>+        text-decoration-thickness: 5px;
>+    }
>+</style>
>+<script src="/common/reftest-wait.js"></script>
>+<script src="/common/rendering-utils.js"></script>
>+</head>
>+<body>
>+<div id="top-underline-div" class="underline">
>+There should be no sign of an underline when the test completes.
>+</div>
>+<div id="bottom-underline-div" >
>+There should be a 5px green dashed underline when the test completes.
>+</div>
>+<div id="top-overline-div" class="overline">
>+There should be no sign of an overline when the test completes.
>+</div>
>+<div id="bottom-overline-div" >
>+There should be a 5px green dashed overline when the test completes.
>+</div>
>+<div id="top-throughline-div" class="throughline">
>+There should be no sign of an through-line when the test completes.
>+</div>
>+<div id="bottom-throughline-div" >
>+There should be a 5px green dashed through-line when the test completes.
>+</div>
>+</body>
>+<script>
>+async function runTest() {
>+  document.getElementById('top-underline-div').classList.remove("underline");
>+  document.getElementById('bottom-underline-div').classList.add("underline");
>+  document.getElementById('top-overline-div').classList.remove("overline");
>+  document.getElementById('bottom-overline-div').classList.add("overline");
>+  document.getElementById('top-throughline-div').classList.remove("throughline");
>+  document.getElementById('bottom-throughline-div').classList.add("throughline");
>+  takeScreenshot();
>+}
>+onload = () => {
>+  waitForAtLeastOneFrame().then(() => { runTest() });
>+}
>+</script>
>+</html>
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-double-expected.html b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-double-expected.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..5b0542d9249276f7e44aa446a0e4d057e3ace368
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-double-expected.html
>@@ -0,0 +1,54 @@
>+<!DOCTYPE html>
>+<html>
>+<head>
>+<title>CSS Text Decoration Test: text-decoration-style: double invalidation on style change, reference</title>
>+<link rel="help" href="https://drafts.csswg.org/css-text-decor-4/">
>+<link rel="author" title="Stephen Chenney" href="mailto:schenney@chromium.org">
>+<style>
>+    div {
>+        display: block;
>+        margin-top: 30px;
>+        margin-bottom: 30px;
>+        will-change: transform;
>+    }
>+    .underline {
>+        text-decoration-line: underline;
>+        text-decoration-color: green;
>+        text-decoration-style: double;
>+        text-decoration-thickness: 5px;
>+    }
>+    .overline {
>+        text-decoration-line: overline;
>+        text-decoration-color: green;
>+        text-decoration-style: double;
>+        text-decoration-thickness: 5px;
>+    }
>+    .throughline {
>+        text-decoration-line: line-through;
>+        text-decoration-color: green;
>+        text-decoration-style: double;
>+        text-decoration-thickness: 5px;
>+    }
>+</style>
>+</head>
>+<body>
>+<div id="top-underline-div">
>+There should be no sign of an underline when the test completes.
>+</div>
>+<div id="bottom-underline-div" class="underline">
>+There should be a 5px green double underline when the test completes.
>+</div>
>+<div id="top-overline-div">
>+There should be no sign of an overline when the test completes.
>+</div>
>+<div id="bottom-overline-div" class="overline">
>+There should be a 5px green double overline when the test completes.
>+</div>
>+<div id="top-throughline-div">
>+There should be no sign of an through-line when the test completes.
>+</div>
>+<div id="bottom-throughline-div" class="throughline">
>+There should be a 5px green double through-line when the test completes.
>+</div>
>+</body>
>+</html>
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-double.html b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-double.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..eb7ec1846aa2f4c741d579a4d6958115fff421e2
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-double.html
>@@ -0,0 +1,72 @@
>+<!DOCTYPE html>
>+<html class="reftest-wait">
>+<head>
>+<title>CSS Text Decoration Test: text-decoration-style: double invalidation on style change</title>
>+<link rel="help" href="https://drafts.csswg.org/css-text-decor-4/">
>+<meta name="assert" content="text-decoration-style: double should be correctly invalidated on style change.">
>+<link rel="author" title="Stephen Chenney" href="mailto:schenney@chromium.org">
>+<link rel="match" href="reference/text-decoration-invalidation-double-ref.html">
>+<style>
>+    div {
>+        display: block;
>+        margin-top: 30px;
>+        margin-bottom: 30px;
>+        will-change: transform;
>+    }
>+    .underline {
>+        text-decoration-line: underline;
>+        text-decoration-color: green;
>+        text-decoration-style: double;
>+        text-decoration-thickness: 5px;
>+    }
>+    .overline {
>+        text-decoration-line: overline;
>+        text-decoration-color: green;
>+        text-decoration-style: double;
>+        text-decoration-thickness: 5px;
>+    }
>+    .throughline {
>+        text-decoration-line: line-through;
>+        text-decoration-color: green;
>+        text-decoration-style: double;
>+        text-decoration-thickness: 5px;
>+    }
>+</style>
>+<script src="/common/reftest-wait.js"></script>
>+<script src="/common/rendering-utils.js"></script>
>+</head>
>+<body>
>+<div id="top-underline-div" class="underline">
>+There should be no sign of an underline when the test completes.
>+</div>
>+<div id="bottom-underline-div" >
>+There should be a 5px green double underline when the test completes.
>+</div>
>+<div id="top-overline-div" class="overline">
>+There should be no sign of an overline when the test completes.
>+</div>
>+<div id="bottom-overline-div" >
>+There should be a 5px green double overline when the test completes.
>+</div>
>+<div id="top-throughline-div" class="throughline">
>+There should be no sign of an through-line when the test completes.
>+</div>
>+<div id="bottom-throughline-div" >
>+There should be a 5px green double through-line when the test completes.
>+</div>
>+</body>
>+<script>
>+async function runTest() {
>+  document.getElementById('top-underline-div').classList.remove("underline");
>+  document.getElementById('bottom-underline-div').classList.add("underline");
>+  document.getElementById('top-overline-div').classList.remove("overline");
>+  document.getElementById('bottom-overline-div').classList.add("overline");
>+  document.getElementById('top-throughline-div').classList.remove("throughline");
>+  document.getElementById('bottom-throughline-div').classList.add("throughline");
>+  takeScreenshot();
>+}
>+onload = () => {
>+  waitForAtLeastOneFrame().then(() => { runTest() });
>+}
>+</script>
>+</html>
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-solid-expected.html b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-solid-expected.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..65fedfb049b9e76b941ef8554921961cd039fc6d
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-solid-expected.html
>@@ -0,0 +1,54 @@
>+<!DOCTYPE html>
>+<html>
>+<head>
>+<title>CSS Text Decoration Test: text-decoration-style: solid invalidation on style change, reference</title>
>+<link rel="help" href="https://drafts.csswg.org/css-text-decor-4/">
>+<link rel="author" title="Stephen Chenney" href="mailto:schenney@chromium.org">
>+<style>
>+    div {
>+        display: block;
>+        margin-top: 30px;
>+        margin-bottom: 30px;
>+        will-change: transform;
>+    }
>+    .underline {
>+        text-decoration-line: underline;
>+        text-decoration-color: green;
>+        text-decoration-style: solid;
>+        text-decoration-thickness: 5px;
>+    }
>+    .overline {
>+        text-decoration-line: overline;
>+        text-decoration-color: green;
>+        text-decoration-style: solid;
>+        text-decoration-thickness: 5px;
>+    }
>+    .throughline {
>+        text-decoration-line: line-through;
>+        text-decoration-color: green;
>+        text-decoration-style: solid;
>+        text-decoration-thickness: 5px;
>+    }
>+</style>
>+</head>
>+<body>
>+<div id="top-underline-div">
>+There should be no sign of an underline when the test completes.
>+</div>
>+<div id="bottom-underline-div" class="underline">
>+There should be a 5px green solid underline when the test completes.
>+</div>
>+<div id="top-overline-div">
>+There should be no sign of an overline when the test completes.
>+</div>
>+<div id="bottom-overline-div" class="overline">
>+There should be a 5px green solid overline when the test completes.
>+</div>
>+<div id="top-throughline-div">
>+There should be no sign of an through-line when the test completes.
>+</div>
>+<div id="bottom-throughline-div" class="throughline">
>+There should be a 5px green solid through-line when the test completes.
>+</div>
>+</body>
>+</html>
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-solid.html b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-solid.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..4956557aeedc6c3a35ae46e24c85da1313d5634c
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-solid.html
>@@ -0,0 +1,72 @@
>+<!DOCTYPE html>
>+<html class="reftest-wait">
>+<head>
>+<title>CSS Text Decoration Test: text-decoration-style: solid invalidation on style change</title>
>+<link rel="help" href="https://drafts.csswg.org/css-text-decor-4/">
>+<meta name="assert" content="text-decoration-style: solid should be correctly invalidated on style change.">
>+<link rel="author" title="Stephen Chenney" href="mailto:schenney@chromium.org">
>+<link rel="match" href="reference/text-decoration-invalidation-solid-ref.html">
>+<style>
>+    div {
>+        display: block;
>+        margin-top: 30px;
>+        margin-bottom: 30px;
>+        will-change: transform;
>+    }
>+    .underline {
>+        text-decoration-line: underline;
>+        text-decoration-color: green;
>+        text-decoration-style: solid;
>+        text-decoration-thickness: 5px;
>+    }
>+    .overline {
>+        text-decoration-line: overline;
>+        text-decoration-color: green;
>+        text-decoration-style: solid;
>+        text-decoration-thickness: 5px;
>+    }
>+    .throughline {
>+        text-decoration-line: line-through;
>+        text-decoration-color: green;
>+        text-decoration-style: solid;
>+        text-decoration-thickness: 5px;
>+    }
>+</style>
>+<script src="/common/reftest-wait.js"></script>
>+<script src="/common/rendering-utils.js"></script>
>+</head>
>+<body>
>+<div id="top-underline-div" class="underline">
>+There should be no sign of an underline when the test completes.
>+</div>
>+<div id="bottom-underline-div" >
>+There should be a 5px green solid underline when the test completes.
>+</div>
>+<div id="top-overline-div" class="overline">
>+There should be no sign of an overline when the test completes.
>+</div>
>+<div id="bottom-overline-div" >
>+There should be a 5px green solid overline when the test completes.
>+</div>
>+<div id="top-throughline-div" class="throughline">
>+There should be no sign of an through-line when the test completes.
>+</div>
>+<div id="bottom-throughline-div" >
>+There should be a 5px green solid through-line when the test completes.
>+</div>
>+</body>
>+<script>
>+async function runTest() {
>+  document.getElementById('top-underline-div').classList.remove("underline");
>+  document.getElementById('bottom-underline-div').classList.add("underline");
>+  document.getElementById('top-overline-div').classList.remove("overline");
>+  document.getElementById('bottom-overline-div').classList.add("overline");
>+  document.getElementById('top-throughline-div').classList.remove("throughline");
>+  document.getElementById('bottom-throughline-div').classList.add("throughline");
>+  takeScreenshot();
>+}
>+onload = () => {
>+  waitForAtLeastOneFrame().then(() => { runTest() });
>+}
>+</script>
>+</html>
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-wavy-expected.html b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-wavy-expected.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..eea8254e5aa47f6f17af0d96d0b96b0d92139772
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-wavy-expected.html
>@@ -0,0 +1,54 @@
>+<!DOCTYPE html>
>+<html>
>+<head>
>+<title>CSS Text Decoration Test: text-decoration-style: solid invalidation on style change, reference</title>
>+<link rel="help" href="https://drafts.csswg.org/css-text-decor-4/">
>+<link rel="author" title="Stephen Chenney" href="mailto:schenney@chromium.org">
>+<style>
>+    div {
>+        display: block;
>+        margin-top: 30px;
>+        margin-bottom: 30px;
>+        will-change: transform;
>+    }
>+    .underline {
>+        text-decoration-line: underline;
>+        text-decoration-color: green;
>+        text-decoration-style: wavy;
>+        text-decoration-thickness: 5px;
>+    }
>+    .overline {
>+        text-decoration-line: overline;
>+        text-decoration-color: green;
>+        text-decoration-style: wavy;
>+        text-decoration-thickness: 5px;
>+    }
>+    .throughline {
>+        text-decoration-line: line-through;
>+        text-decoration-color: green;
>+        text-decoration-style: wavy;
>+        text-decoration-thickness: 5px;
>+    }
>+</style>
>+</head>
>+<body>
>+<div id="top-underline-div">
>+There should be no sign of an underline when the test completes.
>+</div>
>+<div id="bottom-underline-div" class="underline">
>+There should be a 5px green wavy underline when the test completes.
>+</div>
>+<div id="top-overline-div">
>+There should be no sign of an overline when the test completes.
>+</div>
>+<div id="bottom-overline-div" class="overline">
>+There should be a 5px green wavy overline when the test completes.
>+</div>
>+<div id="top-throughline-div">
>+There should be no sign of an through-line when the test completes.
>+</div>
>+<div id="bottom-throughline-div" class="throughline">
>+There should be a 5px green wavy through-line when the test completes.
>+</div>
>+</body>
>+</html>
>\ No newline at end of file
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-wavy.html b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-wavy.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..cc3af52b93efc355e3cf3176cd3ba4dffcfba375
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-wavy.html
>@@ -0,0 +1,72 @@
>+<!DOCTYPE html>
>+<html class="reftest-wait">
>+<head>
>+<title>CSS Text Decoration Test: text-decoration-style: wavy invalidation on style change</title>
>+<link rel="help" href="https://drafts.csswg.org/css-text-decor-4/">
>+<meta name="assert" content="text-decoration-style: wavy should be correctly invalidated on style change.">
>+<link rel="author" title="Stephen Chenney" href="mailto:schenney@chromium.org">
>+<link rel="match" href="reference/text-decoration-invalidation-wavy-ref.html">
>+<style>
>+    div {
>+        display: block;
>+        margin-top: 30px;
>+        margin-bottom: 30px;
>+        will-change: transform;
>+    }
>+    .underline {
>+        text-decoration-line: underline;
>+        text-decoration-color: green;
>+        text-decoration-style: wavy;
>+        text-decoration-thickness: 5px;
>+    }
>+    .overline {
>+        text-decoration-line: overline;
>+        text-decoration-color: green;
>+        text-decoration-style: wavy;
>+        text-decoration-thickness: 5px;
>+    }
>+    .throughline {
>+        text-decoration-line: line-through;
>+        text-decoration-color: green;
>+        text-decoration-style: wavy;
>+        text-decoration-thickness: 5px;
>+    }
>+</style>
>+<script src="/common/reftest-wait.js"></script>
>+<script src="/common/rendering-utils.js"></script>
>+</head>
>+<body>
>+<div id="top-underline-div" class="underline">
>+There should be no sign of an underline when the test completes.
>+</div>
>+<div id="bottom-underline-div" >
>+There should be a 5px green wavy underline when the test completes.
>+</div>
>+<div id="top-overline-div" class="overline">
>+There should be no sign of an overline when the test completes.
>+</div>
>+<div id="bottom-overline-div" >
>+There should be a 5px green wavy overline when the test completes.
>+</div>
>+<div id="top-throughline-div" class="throughline">
>+There should be no sign of an through-line when the test completes.
>+</div>
>+<div id="bottom-throughline-div" >
>+There should be a 5px green wavy through-line when the test completes.
>+</div>
>+</body>
>+<script>
>+async function runTest() {
>+  document.getElementById('top-underline-div').classList.remove("underline");
>+  document.getElementById('bottom-underline-div').classList.add("underline");
>+  document.getElementById('top-overline-div').classList.remove("overline");
>+  document.getElementById('bottom-overline-div').classList.add("overline");
>+  document.getElementById('top-throughline-div').classList.remove("throughline");
>+  document.getElementById('bottom-throughline-div').classList.add("throughline");
>+  takeScreenshot();
>+}
>+onload = () => {
>+  waitForAtLeastOneFrame().then(() => { runTest() });
>+}
>+</script>
>+</html>
>\ No newline at end of file
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/invalidation/w3c-import.log b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/invalidation/w3c-import.log
>new file mode 100644
>index 0000000000000000000000000000000000000000..68dd7282369df88c2e73b7d475291de3319b334f
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/invalidation/w3c-import.log
>@@ -0,0 +1,24 @@
>+The tests in this directory were imported from the W3C repository.
>+Do NOT modify these tests directly in WebKit.
>+Instead, create a pull request on the WPT github:
>+	https://github.com/web-platform-tests/wpt
>+
>+Then run the Tools/Scripts/import-w3c-tests in WebKit to reimport
>+
>+Do NOT modify or remove this file.
>+
>+------------------------------------------------------------------------
>+Properties requiring vendor prefixes:
>+None
>+Property values requiring vendor prefixes:
>+None
>+------------------------------------------------------------------------
>+List of files:
>+/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-dashed-expected.html
>+/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-dashed.html
>+/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-double-expected.html
>+/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-double.html
>+/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-solid-expected.html
>+/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-solid.html
>+/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-wavy-expected.html
>+/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/invalidation/text-decoration-invalidation-wavy.html
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-color-expected.html b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-color-expected.html
>index 33272cbe1da2512c79282895c1eb19bbeccf6d86..3ae7777ef06cf3fa3bebcf385d8462cf8453ae64 100644
>--- a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-color-expected.html
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-color-expected.html
>@@ -20,6 +20,10 @@
>                 -webkit-text-stroke-width: 1px;
>                 -webkit-text-stroke-color: black;
>             }
>+            .sys-color {
>+                -webkit-text-stroke-width: thin;
>+                -webkit-text-stroke-color: LinkText;
>+            }
>         </style>
>     </head>
>     <body>
>@@ -39,5 +43,6 @@
>             <sup class="underline" style="color: blue;"><span class="black-fill">superscript text</span></sup>
>         </div><br/>
>         <div class="underline" style="color: green;"><span class="transparent-fill">Transparent fill with black stroke text and green underline</span></div><br/>
>+        <div class="underline" style="text-decoration-color: LinkText;"><span class="sys-color">LinkText stroke and underline with black fill</span></div><br/>
>     </body>
> </html>
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-color-selection-001-expected.html b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-color-selection-001-expected.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..d9811874eef87fe37bf5173c0dccc380907cf439
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-color-selection-001-expected.html
>@@ -0,0 +1,72 @@
>+<!DOCTYPE html>
>+<html>
>+    <head>
>+        <title>CSS Test: CSS3 text-decoration-color when |::selection| exists</title>
>+        <style>
>+            #transparent-fill {
>+                -webkit-text-fill-color: transparent;
>+                -webkit-text-stroke-width: 1px;
>+                -webkit-text-stroke-color: black;
>+            }
>+
>+            .underline {
>+                text-decoration: underline;
>+                color: brown;
>+                text-decoration-color: pink;
>+            }
>+            .overline {
>+                text-decoration: overline;
>+                color: purple;
>+                text-decoration-color: skyblue;
>+            }
>+            .line-through {
>+                text-decoration: line-through;
>+                color: orange;
>+                text-decoration-color: magenta;
>+            }
>+
>+            .line-through::selection {
>+                overflow: auto;
>+                text-decoration-color: inherit;
>+            }
>+
>+            .empty-selection-underline {
>+                text-decoration: underline;
>+                color: red;
>+                text-decoration-color: blue;
>+            }
>+
>+            .margin-bottom {
>+                margin-bottom: 20px;
>+            }
>+        </style>
>+        <script>
>+            function startTest() {
>+                var targetRange = document.createRange();
>+                /* We first create an empty range */
>+                targetRange.selectNodeContents(document.getElementById("wrapper"));
>+                /* Then we set the range boundaries to the children of div#wrapper */
>+                window.getSelection().addRange(targetRange);
>+                /* Finally, we now select such range of content */
>+            }
>+        </script>
>+    </head>
>+    <body onload="startTest();">
>+        <h3>Each line of this test should match its text decoration color description:</h3>
>+
>+        
>+        <div class="underline margin-bottom" id="transparent-fill" >Transparent fill with black stroke text and pink underline</div>
>+
>+        
>+        <div class="underline margin-bottom">Brown text with pink underline</div>
>+        <div class="overline margin-bottom">Purple text with skyblue overline</div>
>+
>+        <div id="wrapper">
>+            <div class="line-through margin-bottom">Orange text with magenta line-through</div>
>+
>+            
>+            <div class="empty-selection-underline margin-bottom">Red text with blue underline</div>
>+        </div>
>+    </body>
>+</html>
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-color-selection-001.html b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-color-selection-001.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..beababcf4cd228fc40c2165ac3a410bc0aafd0d9
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-color-selection-001.html
>@@ -0,0 +1,81 @@
>+<!DOCTYPE html>
>+<html>
>+    <head>
>+        <title>CSS Test: CSS3 text-decoration-color when |::selection| exists</title>
>+        <link rel="help" href="https://www.w3.org/TR/css-text-decor-3/#text-decoration-color-property">
>+        <link rel="help" href="https://www.w3.org/TR/css-pseudo-4/#highlight-styling">
>+        <link rel="match" href="reference/text-decoration-color-selection-001-ref.html">
>+        <style>
>+            #transparent-fill {
>+                -webkit-text-fill-color: transparent;
>+                -webkit-text-stroke-width: 1px;
>+                -webkit-text-stroke-color: black;
>+            }
>+
>+            .underline {
>+                text-decoration: underline;
>+                color: gray;
>+                text-decoration-color: blue;
>+            }
>+            .overline {
>+                text-decoration: overline;
>+                color: green;
>+                text-decoration-color: black;
>+            }
>+            .line-through {
>+                text-decoration: line-through;
>+                color: violet;
>+                text-decoration-color: gold;
>+            }
>+            .underline::selection {
>+                color: brown;
>+                text-decoration-color: pink;
>+            }
>+            .overline::selection {
>+                color: purple;
>+                text-decoration-color: skyblue;
>+            }
>+            .line-through::selection {
>+                color: orange;
>+                text-decoration-color: magenta;
>+            }
>+
>+            .empty-selection-underline {
>+                text-decoration: underline;
>+                color: red;
>+                text-decoration-color: blue;
>+            }
>+
>+            .margin-bottom {
>+                margin-bottom: 20px;
>+            }
>+        </style>
>+        <script>
>+            function startTest() {
>+                var targetRange = document.createRange();
>+                /* We first create an empty range */
>+                targetRange.selectNodeContents(document.getElementById("wrapper"));
>+                /* Then we set the range boundaries to the children of div#wrapper */
>+                window.getSelection().addRange(targetRange);
>+                /* Finally, we now select such range of content */
>+            }
>+        </script>
>+    </head>
>+    <body onload="startTest();">
>+        <h3>Each line of this test should match its text decoration color description:</h3>
>+
>+        <div id="wrapper">
>+            
>+            <div class="underline margin-bottom" id="transparent-fill" >Transparent fill with black stroke text and pink underline</div>
>+
>+            
>+            <div class="underline margin-bottom">Brown text with pink underline</div>
>+            <div class="overline margin-bottom">Purple text with skyblue overline</div>
>+            <div class="line-through margin-bottom">Orange text with magenta line-through</div>
>+
>+            
>+            <div class="empty-selection-underline margin-bottom">Red text with blue underline</div>
>+        </div>
>+    </body>
>+</html>
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-color-selection-002.html b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-color-selection-002.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..1ee903c08a45decef3206668b24726e064aa3369
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-color-selection-002.html
>@@ -0,0 +1,107 @@
>+<!DOCTYPE html>
>+<html>
>+    <head>
>+        <title>CSS Test: CSS3 text-decoration-color when |::selection| exists</title>
>+        <link rel="help" href="https://www.w3.org/TR/css-text-decor-3/#text-decoration-color-property">
>+        <link rel="help" href="https://www.w3.org/TR/css-pseudo-4/#highlight-styling">
>+        <style>
>+            .first-underline {
>+                text-decoration: underline;
>+                text-decoration-color: blue;
>+            }
>+            .second-underline {
>+                text-decoration: underline;
>+                text-decoration-color: gold;
>+            }
>+            .third-underline {
>+                text-decoration: underline;
>+                text-decoration-color: green;
>+            }
>+            .first-underline::selection {
>+                text-decoration: underline;
>+                text-decoration-color: pink;
>+            }
>+            .second-underline::selection {
>+                text-decoration: underline;
>+                text-decoration-color: violet;
>+            }
>+            .third-underline::selection {
>+                text-decoration: underline;
>+                text-decoration-color: skyblue;
>+            }
>+
>+            .blue-underline {
>+                text-decoration: underline;
>+                text-decoration-color: blue;
>+            }
>+            .gold-overline {
>+                text-decoration: overline;
>+                text-decoration-color: gold;
>+            }
>+            .green-line-through {
>+                text-decoration: line-through;
>+                text-decoration-color: green;
>+            }
>+            .blue-underline::selection {
>+                text-decoration: underline;
>+                text-decoration-color: pink;
>+            }
>+            .gold-overline::selection {
>+                text-decoration: overline;
>+                text-decoration-color: violet;
>+            }
>+            .green-line-through::selection {
>+                text-decoration: line-through;
>+                text-decoration-color: skyblue;
>+            }
>+        </style>
>+         <script>
>+            function startTest() {
>+                var targetRange = document.createRange();
>+                /* We first create an empty range */
>+                targetRange.selectNodeContents(document.getElementById("wrapper"));
>+                /* Then we set the range boundaries to the children of div#wrapper */
>+                window.getSelection().addRange(targetRange);
>+                /* Finally, we now select such range of content */
>+            }
>+        </script>
>+    </head>
>+    <body onload="startTest();">
>+        <div id="wrapper">
>+            <h3>Each line of this test should match its text decoration color description:</h3>
>+
>+            
>+            <div>
>+                <span class="first-underline">
>+                    First pink underline
>+                    <span class="second-underline">
>+                        Second violet underline
>+                        <span class="third-underline">Third skyblue underline</span>
>+                    </span>
>+                </span>
>+            </div><br/>
>+
>+            
>+            <div>
>+                <span class="blue-underline">
>+                    pink underline
>+                    <span class="green-line-through">
>+                        blue underline, skyblue line-through
>+                        <span class="gold-overline">blue underline, green line-through, violet overline</span>
>+                    </span>
>+                </span>
>+            </div><br/>
>+
>+            
>+            <div>
>+                <span class="green-line-through">
>+                    <sub class="gold-overline">subscript text, violet overline, green line-through</sub>
>+                    skyblue line-through
>+                    <sup class="blue-underline">superscript text, pink underline, green line-through</sup>
>+                </span>
>+            </div><br/>
>+        </div>
>+    </body>
>+</html>
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-color-selection-pseudo-01-expected.html b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-color-selection-pseudo-01-expected.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..516b0f83db27177fbc603fabccafbdc7e3211240
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-color-selection-pseudo-01-expected.html
>@@ -0,0 +1,18 @@
>+<!DOCTYPE html>
>+<html>
>+<head>
>+<title>CSS Test: CSS3 text-decoration-color when |::selection| and another pseudo style exists, reference</title>
>+<link rel="author" title="Stephen Chenney" href="mailto:schenney@chromium.org">
>+<style>
>+    p::first-line {
>+        text-decoration: underline;
>+        color: green;
>+	}
>+</style>
>+</head>
>+<body>
>+    <p>
>+      Underlined, and green when selected.
>+    </p>
>+</body>
>+</html>
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-color-selection-pseudo-01.html b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-color-selection-pseudo-01.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..0df1d477ef72b6ec521bb7b91eeb4531fc435a8c
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-color-selection-pseudo-01.html
>@@ -0,0 +1,27 @@
>+<!DOCTYPE html>
>+<html>
>+<head>
>+<title>CSS Test: CSS3 text-decoration-color when |::selection| and another pseudo style exists</title>
>+<meta name="assert" content="When selected, text decorations apply the selection color when other pseudo styles are present">
>+<link rel="author" title="Stephen Chenney" href="mailto:schenney@chromium.org">
>+<link rel="help" href="https://www.w3.org/TR/css-text-decor-3/#text-decoration-color-property">
>+<link rel="help" href="https://www.w3.org/TR/css-pseudo-4/#highlight-styling">
>+<link rel="match" href="reference/text-decoration-color-selection-pseudo-01-ref.html">
>+<style>
>+    p::first-line {
>+        text-decoration: underline;
>+	}
>+    p::selection {
>+        color: green;
>+    }
>+</style>
>+</head>
>+<body>
>+    <p>
>+      Underlined, and green when selected.
>+    </p>
>+    <script>
>+      document.execCommand("SelectAll")
>+    </script>
>+</body>
>+</html>
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-color.html b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-color.html
>index ec00b56aa4453f5263cd9f19b925e6fa0eec4bf0..1e1353d9fa67ea6ef0019fc499dfeaafae65fe87 100644
>--- a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-color.html
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-color.html
>@@ -31,6 +31,10 @@
>                 -webkit-text-stroke-width: 1px;
>                 -webkit-text-stroke-color: black;
>             }
>+            #sys-color {
>+                -webkit-text-stroke-width: thin;
>+                -webkit-text-stroke-color: LinkText;
>+            }
>         </style>
>     </head>
>     <body>
>@@ -60,5 +64,6 @@
> 
>         
>         <div class="underline" id="transparent-fill" style="text-decoration-color: green;">Transparent fill with black stroke text and green underline</div><br/>
>+        <div class="underline" id="sys-color">LinkText stroke and underline with black fill</div><br/>
>     </body>
> </html>
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-skip-ink-005-expected.html b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-skip-ink-005-expected.html
>index 9cbee037c0ec7c25b5bfa9813e96652750481c52..617d3f830616e536da7c32a0e92786e60ae45913 100644
>--- a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-skip-ink-005-expected.html
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-skip-ink-005-expected.html
>@@ -4,8 +4,12 @@
>         <meta charset="utf-8">
>         <title>Reference file for text-decoration-skip-ink test</title>
>         <style>
>+         @font-face {
>+             font-family: mplus;
>+             src: url(/fonts/mplus-1p-regular.woff) format("woff");
>+         }
>          div{
>-             font: 50px sans-serif;
>+             font: 50px mplus, sans-serif;
>              color: #00008080;
>              letter-spacing: 10px;
>              text-decoration: green underline;
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-skip-ink-005.html b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-skip-ink-005.html
>index 2d91f73e2ee97d3809eacdfccc43215cd2011655..9b6362733e3cbc9e7638fbb8fc0e76f5755d81e1 100644
>--- a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-skip-ink-005.html
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-skip-ink-005.html
>@@ -8,8 +8,12 @@
>         <link rel="help" href="https://drafts.csswg.org/css-text-decor-4/#text-decoration-skip-ink-property">
>         <link rel="mismatch" href="reference/text-decoration-skip-ink-005-notref.html">
>         <style>
>+         @font-face {
>+             font-family: mplus;
>+             src: url(/fonts/mplus-1p-regular.woff) format("woff");
>+         }
>          div{
>-             font: 50px sans-serif;
>+             font: 50px mplus, sans-serif;
>              color: #00008080;
>              letter-spacing: 10px;
>              /* make sure the underline clashes badly with the glyphs! */
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-from-zero-sized-font-expected.html b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-from-zero-sized-font-expected.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..f2fab5a3b178970297c50cd3655dba0ff7cc11bc
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-from-zero-sized-font-expected.html
>@@ -0,0 +1,3 @@
>+<!doctype html>
>+<title>CSS Test Reference</title>
>+
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-from-zero-sized-font.html b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-from-zero-sized-font.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..b23d5b923ecd05e0f7d1dc357cf89a86cb49a0ca
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-from-zero-sized-font.html
>@@ -0,0 +1,22 @@
>+<!DOCTYPE html>
>+<html>
>+    <head>
>+        <meta charset="utf-8">
>+        <title>text-decoration-thickness: from-font with zero sized font</title>
>+        <meta name="assert" content="text-decoration-thickness: from-font with a zero size font does not crash">
>+        <link rel="author" title="Stephen Chenney" href="mailto:schenney@chromium.org">
>+        <link rel="help" href="https://www.w3.org/TR/css-text-decor-4/#text-decoration-width-property">
>+        <link rel="match" href="../reference/blank.html">
>+        <link rel="stylesheet" type="text/css" href="/fonts/ahem.css">
>+        <style>
>+            span {
>+                font-size: 0px;
>+                text-decoration: line-through;
>+                text-decoration-thickness: from-font;
>+            }
>+        </style>
>+    </head>
>+    <body>
>+        <span>This line has a zero sized font.</span>
>+    </body>
>+</html>
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-ink-skip-dilation-expected.html b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-ink-skip-dilation-expected.html
>index bb9ca31a41b3525854a9b1241d33f9b955f2b4df..fe0739d411e2cf32b5042b0141ca7b84cad3287c 100644
>--- a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-ink-skip-dilation-expected.html
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-ink-skip-dilation-expected.html
>@@ -10,6 +10,11 @@ font-family: underline-variable;
> src: url(resources/UnderlineTest-VF.ttf);
> }
> 
>+.test_red {
>+font-family: underline-variable;
>+font-size: 64px;
>+}
>+
> .test_green {
> text-decoration: underline;
> font-family: underline-variable;
>@@ -29,6 +34,7 @@ top: 25px;
> <body>
> <p>Test passes if no blips of red underline show near the descender of the g glyph.</p>
> <div class="test">
>+<div class="test_red overlap">aaaaagaaaaa</div>
> <div class="test_green overlap">aaaaagaaaaa</div>
> </div>
> </div>
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-percent-001-expected.html b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-percent-001-expected.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..d5be01dfee2f4bcac0a1b928f5b7aebd4d9f9a06
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-percent-001-expected.html
>@@ -0,0 +1,39 @@
>+<!DOCTYPE html>
>+<html>
>+<head>
>+    <meta charset="utf-8">
>+    <title>Test case for text-decoration-thickness [reference]</title>
>+    <link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
>+    <link rel="stylesheet" type="text/css" href="/fonts/ahem.css">
>+    <style>
>+        div {
>+            position: absolute;
>+            top: 50px;
>+            line-height: 100px;
>+        }
>+        u {
>+            display: inline-block;
>+            font: 20px/1 Ahem;
>+            width: 100px;
>+            -webkit-text-align-last: justify;
>+            color: transparent;
>+            text-decoration: green underline;
>+            text-decoration-skip-ink: none;
>+            /* place underline exactly at the bottom of the text */
>+            text-underline-position: auto;
>+            text-underline-offset: 0px;
>+            text-decoration-skip-ink: none;
>+            text-decoration-thickness: 20px;
>+        }
>+    </style>
>+</head>
>+<body>
>+    <p>Test passes if there are four equal green rectangles and no red</p>
>+    <div>
>+      <u>X X</u>
>+      <u>X X</u>
>+      <u>X X</u>
>+      <u>X X</u>
>+    </div>
>+</body>
>+</html>
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-percent-001.html b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-percent-001.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..250edfec753c6f076b068e6d9e17f14ba06c5938
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-percent-001.html
>@@ -0,0 +1,66 @@
>+<!DOCTYPE html>
>+<html>
>+<head>
>+    <meta charset="utf-8">
>+    <title>Test case for text-decoration-thickness</title>
>+    <meta name="assert" content="text-decoration-thickness: percentage is resolved against computed font size">
>+    <link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
>+    <link rel="help" href="https://drafts.csswg.org/css-text-decor-4/#text-decoration-width-property">
>+    <link rel="match" href="reference/text-decoration-thickness-percent-001-ref.html">
>+    <link rel="stylesheet" type="text/css" href="/fonts/ahem.css">
>+    <style>
>+        div {
>+            position: absolute;
>+            top: 50px;
>+            line-height: 100px;
>+        }
>+        u, span {
>+            display: inline-block;
>+            font: 20px/1 Ahem;
>+            width: 100px;
>+            -webkit-text-align-last: justify;
>+        }
>+        span {
>+            color: red;
>+            /* shift the glyphs down to where the test underlines will be */
>+            position: relative;
>+            top: 0.8em;
>+        }
>+        u {
>+            color: transparent;
>+            text-decoration: green underline;
>+            text-decoration-skip-ink: none;
>+            /* place underline exactly at the bottom of the text */
>+            text-underline-position: auto;
>+            text-underline-offset: 0px;
>+            text-decoration-skip-ink: none;
>+            text-decoration-thickness: 20px;
>+        }
>+        .test0, .test1, .test2 {
>+            /* set thickness to computed font size */
>+            text-decoration-thickness: 100%;
>+        }
>+        .test1 {
>+            font-size-adjust: 0.25; /* this should result in a smaller used font size */
>+        }
>+        .test2 {
>+            font-size-adjust: 1.25; /* this should result in a larger used font size */
>+        }
>+    </style>
>+</head>
>+<body>
>+    <p>Test passes if there are four equal green rectangles and no red</p>
>+    <div>
>+      <span>X X</span>
>+      <span>X X</span>
>+      <span>X X</span>
>+      <span>X X</span>
>+    </div>
>+    <div>
>+      <u>X X</u>
>+      <u class=test0>X X</u>
>+      <u class=test1>X X</u>
>+      <u class=test2>X X</u>
>+    </div>
>+</body>
>+</html>
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-scroll-001.html b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-scroll-001.html
>index acc829dc66d75e776dbe4ca5ad2976576c5c3241..283e28793d0ea778f30e904d986626fde596e29a 100644
>--- a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-scroll-001.html
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-scroll-001.html
>@@ -30,6 +30,7 @@
>             text-decoration: green underline;
>             text-decoration-skip-ink: none;
>             text-decoration-thickness: 8em;
>+            text-underline-position: from-font;
>         }
>     </style>
> </head>
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-single-expected.html b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-single-expected.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..108034f02af294f0badc1a252e0bc40c2a779748
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-single-expected.html
>@@ -0,0 +1,22 @@
>+<!DOCTYPE html>
>+<html>
>+<head>
>+    <meta charset="utf-8">
>+    <title>Non-reference case for text-decoration-thickness</title>
>+    <link rel="stylesheet" type="text/css" href="/fonts/ahem.css">
>+    <style>
>+        div span {
>+            font: 20px/1 Ahem;
>+            padding-right: 1em;
>+
>+            text-decoration: underline;
>+            text-decoration-thickness: 20px;
>+            text-underline-offset: .5em;
>+        }
>+    </style>
>+</head>
>+<body>
>+    <p>Test passes if the underline thickness is 10px thick.</p>
>+    <div><span>XXXX</span></div>
>+</body>
>+</html>
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-single.html b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-single.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..272df4287f31357f1efc3f2abf235827673d35e3
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-single.html
>@@ -0,0 +1,26 @@
>+<!DOCTYPE html>
>+<html>
>+<head>
>+    <meta charset="utf-8">
>+    <title>Test case for text-decoration-thickness</title>
>+    <meta name="assert" content="text-decoration-thickness: only using the thickness property should change painted result">
>+    <link rel="author" title="Dominik RÃ¶ttsches" href="mailto:drott@chromium.org">
>+    <link rel="help" href="https://drafts.csswg.org/css-text-decor-4/#text-decoration-width-property">
>+    <link rel="mismatch" href="reference/text-decoration-thickness-single-notref.html">
>+    <link rel="stylesheet" type="text/css" href="/fonts/ahem.css">
>+    <style>
>+        div span {
>+            font: 20px/1 Ahem;
>+            padding-right: 1em;
>+
>+            text-decoration: underline;
>+            text-decoration-thickness: 10px;
>+            text-underline-offset: .5em;
>+        }
>+    </style>
>+</head>
>+<body>
>+    <p>Test passes if the underline thickness is 10px thick.</p>
>+    <div><span>XXXX</span></div>
>+</body>
>+</html>
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-vertical-002.html b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-vertical-002.html
>index 70421c507b71e5e0e9775fa73ab5f8671912b80b..67457c4ec86cceda6fb4bc0241f85fcbf81cf2f7 100644
>--- a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-vertical-002.html
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-vertical-002.html
>@@ -28,12 +28,13 @@
>          */
>         #text{
>             color: transparent;
>-            writing-mode: sideways-lr;
>+            writing-mode: vertical-lr;
>             position: relative;
>-            right: 1em;
>+            right: 1.1em;
>             text-decoration: green underline;
>             text-decoration-skip-ink: none;
>             text-decoration-thickness: 1.2em;
>+            text-underline-position: from-font right;
>         }
>     </style>
> </head>
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-emphasis-color-001.xht b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-emphasis-color-001.xht
>index b60f03591ed067b8a8411cdad2ea8bcd222a37fc..ed2ce0130eaa8062911a53b3a89ef1bbf7c29fec 100644
>--- a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-emphasis-color-001.xht
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-emphasis-color-001.xht
>@@ -4,7 +4,7 @@
> 	<head>
> 		<title>CSS Test: text-emphasis - color - basic cases</title>
> 		<link rel="author" title="Makoto Kikuchi" href="mailto:kikuchi@est.co.jp" />
>-		<link rel="help" title="CSS Text Level 3: 11.2.2.  Emphasis Mark Color: the âtext-emphasis-colorâ property" href="http://www.w3.org/TR/css-text-3/#text-emphasis-color" />
>+		<link rel="help" href="https://drafts.csswg.org/css-text-decor-3/#text-emphasis-color-property" />
> 		<link rel="match" href="reference/text-emphasis-color-001-ref.xht"/>
> 		<meta name="flags" content="" />
> 		<meta name="assert" content="This property describes the foreground color of the emphasis marks." />
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-emphasis-position-above-left-001.xht b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-emphasis-position-above-left-001.xht
>index c663f5fd63c25892e6d4fbe6480cde161e182413..55285ef101802cbafde3d69cc3042800574d9d2f 100644
>--- a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-emphasis-position-above-left-001.xht
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-emphasis-position-above-left-001.xht
>@@ -4,7 +4,7 @@
> 	<head>
> 		<title>CSS Test: text-emphasis-position - above left - basic cases</title>
> 		<link rel="author" title="Makoto Kikuchi" href="mailto:kikuchi@est.co.jp" />
>-		<link rel="help" title="CSS Text Level 3: 11.2.4. Emphasis Mark Position: the âtext-emphasis-positionâ property" href="http://www.w3.org/TR/css-text-3/#text-emphasis-position" />
>+		<link rel="help"  href="https://drafts.csswg.org/css-text-decor-3/#text-emphasis-position-property" />
> 		<link rel="match" href="reference/text-emphasis-position-above-left-001-ref.xht"/>
> 		<meta name="flags" content="ahem" />
> 		<meta name="assert" content="This property describes where emphasis marks are drawn at." />
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-emphasis-position-above-left-002.xht b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-emphasis-position-above-left-002.xht
>index 2464e218105696678c1002ce3e65b6b09c1d7d21..409e1efd751489fc906b1bcbbaf36840cde8ff28 100644
>--- a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-emphasis-position-above-left-002.xht
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-emphasis-position-above-left-002.xht
>@@ -4,7 +4,7 @@
> 	<head>
> 		<title>CSS Test: text-emphasis-position - above left - basic cases</title>
> 		<link rel="author" title="Makoto Kikuchi" href="mailto:kikuchi@est.co.jp" />
>-		<link rel="help" title="CSS Text Level 3: 11.2.4. Emphasis Mark Position: the âtext-emphasis-positionâ property" href="http://www.w3.org/TR/css-text-3/#text-emphasis-position" />
>+		<link rel="help" href="https://drafts.csswg.org/css-text-decor-3/#text-emphasis-position-property" />
> 		<link rel="match" href="reference/text-emphasis-position-above-left-002-ref.xht"/>
> 		<meta name="flags" content="ahem" />
> 		<meta name="assert" content="This property describes where emphasis marks are drawn at." />
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-emphasis-position-above-right-001.xht b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-emphasis-position-above-right-001.xht
>index 3068f1069bfdf9a7becc3f28023856e93acc045f..9c211941b9683e129275591a16ec47274d23a49c 100644
>--- a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-emphasis-position-above-right-001.xht
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-emphasis-position-above-right-001.xht
>@@ -4,7 +4,7 @@
> 	<head>
> 		<title>CSS Test: text-emphasis-position - above right - basic cases</title>
> 		<link rel="author" title="Makoto Kikuchi" href="mailto:kikuchi@est.co.jp" />
>-		<link rel="help" title="CSS Text Level 3: 11.2.4. Emphasis Mark Position: the âtext-emphasis-positionâ property" href="http://www.w3.org/TR/css-text-3/#text-emphasis-position" />
>+		<link rel="help" href="https://drafts.csswg.org/css-text-decor-3/#text-emphasis-position-property" />
> 		<link rel="match" href="reference/text-emphasis-position-above-right-001-ref.xht"/>
> 		<meta name="flags" content="ahem" />
> 		<meta name="assert" content="This property describes where emphasis marks are drawn at." />
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-emphasis-position-above-right-002.xht b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-emphasis-position-above-right-002.xht
>index beb4c94590ee632e8d707b3d3d75e8466d71ee9d..6ef022f635982a85eca64f4ef741d6f8816d6ecf 100644
>--- a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-emphasis-position-above-right-002.xht
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-emphasis-position-above-right-002.xht
>@@ -4,7 +4,7 @@
> 	<head>
> 		<title>CSS Test: text-emphasis-position - above right - basic cases</title>
> 		<link rel="author" title="Makoto Kikuchi" href="mailto:kikuchi@est.co.jp" />
>-		<link rel="help" title="CSS Text Level 3: 11.2.4. Emphasis Mark Position: the âtext-emphasis-positionâ property" href="http://www.w3.org/TR/css-text-3/#text-emphasis-position" />
>+		<link rel="help"  href="https://drafts.csswg.org/css-text-decor-3/#text-emphasis-position-property" />
> 		<link rel="match" href="reference/text-emphasis-position-above-right-002-ref.xht"/>
> 		<meta name="flags" content="ahem" />
> 		<meta name="assert" content="This property describes where emphasis marks are drawn at." />
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-emphasis-position-below-left-001.xht b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-emphasis-position-below-left-001.xht
>index a675d56c5a1a837f7ea09cbbf47ef2045699878f..8c055a58ee5d39b014bb007bcac62f3eb9068083 100644
>--- a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-emphasis-position-below-left-001.xht
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-emphasis-position-below-left-001.xht
>@@ -4,7 +4,7 @@
> 	<head>
> 		<title>CSS Test: text-emphasis-position - below left - basic cases</title>
> 		<link rel="author" title="Makoto Kikuchi" href="mailto:kikuchi@est.co.jp" />
>-		<link rel="help" title="CSS Text Level 3: 11.2.4. Emphasis Mark Position: the âtext-emphasis-positionâ property" href="http://www.w3.org/TR/css-text-3/#text-emphasis-position" />
>+		<link rel="help"  href="https://drafts.csswg.org/css-text-decor-3/#text-emphasis-position-property" />
> 		<link rel="match" href="reference/text-emphasis-position-below-left-001-ref.xht"/>
> 		<meta name="flags" content="ahem" />
> 		<meta name="assert" content="This property describes where emphasis marks are drawn at." />
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-emphasis-position-below-left-002.xht b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-emphasis-position-below-left-002.xht
>index 15cfdefd07a712521af35958d9e8800b7e9dfb9f..f32c86146dd32770fc97a16a505588285d1e4dea 100644
>--- a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-emphasis-position-below-left-002.xht
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-emphasis-position-below-left-002.xht
>@@ -4,7 +4,7 @@
> 	<head>
> 		<title>CSS Test: text-emphasis-position - below left - basic cases</title>
> 		<link rel="author" title="Makoto Kikuchi" href="mailto:kikuchi@est.co.jp" />
>-		<link rel="help" title="CSS Text Level 3: 11.2.4. Emphasis Mark Position: the âtext-emphasis-positionâ property" href="http://www.w3.org/TR/css-text-3/#text-emphasis-position" />
>+		<link rel="help" href="https://drafts.csswg.org/css-text-decor-3/#text-emphasis-position-property" />
> 		<link rel="match" href="reference/text-emphasis-position-below-left-002-ref.xht"/>
> 		<meta name="flags" content="ahem" />
> 		<meta name="assert" content="This property describes where emphasis marks are drawn at." />
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-emphasis-position-below-right-001.xht b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-emphasis-position-below-right-001.xht
>index e680441c07a596f16991dead80abbb1587552f4d..c39ca23de7a5d734e360d83b22770cf9e47486d2 100644
>--- a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-emphasis-position-below-right-001.xht
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-emphasis-position-below-right-001.xht
>@@ -4,7 +4,7 @@
> 	<head>
> 		<title>CSS Test: text-emphasis-position - below right - basic cases</title>
> 		<link rel="author" title="Makoto Kikuchi" href="mailto:kikuchi@est.co.jp" />
>-		<link rel="help" title="CSS Text Level 3: 11.2.4. Emphasis Mark Position: the âtext-emphasis-positionâ property" href="http://www.w3.org/TR/css-text-3/#text-emphasis-position" />
>+		<link rel="help" href="https://drafts.csswg.org/css-text-decor-3/#text-emphasis-position-property" />
> 		<link rel="match" href="reference/text-emphasis-position-below-right-001-ref.xht"/>
> 		<meta name="flags" content="ahem" />
> 		<meta name="assert" content="This property describes where emphasis marks are drawn at." />
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-emphasis-position-below-right-002.xht b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-emphasis-position-below-right-002.xht
>index 993fa7f7c0adefc04fba10e5d41d714a968aabbd..1dfea19907dd4a94706a8e16e9ad6e95efffd37c 100644
>--- a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-emphasis-position-below-right-002.xht
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-emphasis-position-below-right-002.xht
>@@ -4,7 +4,7 @@
> 	<head>
> 		<title>CSS Test: text-emphasis-position - below right - basic cases</title>
> 		<link rel="author" title="Makoto Kikuchi" href="mailto:kikuchi@est.co.jp" />
>-		<link rel="help" title="CSS Text Level 3: 11.2.4. Emphasis Mark Position: the âtext-emphasis-positionâ property" href="http://www.w3.org/TR/css-text-3/#text-emphasis-position" />
>+		<link rel="help"  href="https://drafts.csswg.org/css-text-decor-3/#text-emphasis-position-property" />
> 		<link rel="match" href="reference/text-emphasis-position-below-right-002-ref.xht"/>
> 		<meta name="flags" content="ahem" />
> 		<meta name="assert" content="This property describes where emphasis marks are drawn at." />
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-negative-expected.html b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-negative-expected.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..4b0b285a797479f5cf979b778d51456507c24cb5
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-negative-expected.html
>@@ -0,0 +1,10 @@
>+<!DOCTYPE html>
>+<html>
>+<head>
>+<meta charset="utf-8">
>+<title>Test case for negative values of text-underline-offset</title>
>+</head>
>+<body>
>+<div style="font-size: 48px; text-decoration: underline; text-underline-offset: 0px; text-decoration-skip: none;">Hello</div>
>+</body>
>+</html>
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-negative.html b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-negative.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..1c945cc40374e3a92ec517f29b119fafc9b03462
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-negative.html
>@@ -0,0 +1,15 @@
>+<!DOCTYPE html>
>+<html>
>+<head>
>+<meta charset="utf-8">
>+<title>Test case for negative values of text-underline-offset</title>
>+<meta name="assert" content="text-underline-offset: Negative values should not be clamped to zero">
>+<link rel="author" title="Myles C. Maxfield" href="mmaxfield@apple.com">
>+<link rel="author" title="Apple Inc." href="http://www.apple.com/">
>+<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/4059">
>+<link rel="mismatch" href="reference/text-underline-offset-negative-notref.html">
>+</head>
>+<body>
>+<div style="font-size: 48px; text-decoration: underline; text-underline-offset: -20px; text-decoration-skip: none;">Hello</div>
>+</body>
>+</html>
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-overline-expected.html b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-overline-expected.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..6af24debf7dc463aeb7fc10fb4e3b9f6bffd437d
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-overline-expected.html
>@@ -0,0 +1,25 @@
>+<!DOCTYPE html>
>+<html>
>+<head>
>+    <meta charset="utf-8">
>+    <title>Reference result for text-underline-offset test</title>
>+    <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
>+    <style>
>+        #main {
>+            margin: 30px;
>+        }
>+        #main div {
>+            text-decoration: green overline;
>+            text-decoration-thickness: 5px;
>+            text-decoration-skip-ink: none;
>+            font: 20px/1 Ahem;
>+        }
>+    </style>
>+</head>
>+<body>
>+    <p class="instructions">Test passes if the green overline is not shifted away from black box.</p>
>+    <div id="main">
>+        <div>XXXX</div>
>+    </div>
>+</body>
>+</html>
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-overline-vertical-expected.html b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-overline-vertical-expected.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..9f3ab30a734aa00977347f886431fae988f63fee
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-overline-vertical-expected.html
>@@ -0,0 +1,26 @@
>+<!DOCTYPE html>
>+<html>
>+<head>
>+    <meta charset="utf-8">
>+    <title>Reference case for overline placement in vertical</title>
>+    <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
>+    <style>
>+        #main {
>+            margin: 30px;
>+        }
>+        #main div {
>+            writing-mode: vertical-lr;
>+            text-decoration: green overline;
>+            text-decoration-thickness: 5px;
>+            text-decoration-skip-ink: none;
>+            font: 20px/1 Ahem;
>+        }
>+    </style>
>+</head>
>+<body>
>+    <p class="instructions">Test passes if the green overline is not shifted away from black box.</p>
>+    <div id="main">
>+        <div>XXXX</div>
>+    </div>
>+</body>
>+</html>
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-overline-vertical.html b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-overline-vertical.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..b95afc2c1d8e9599244de1d6df8d70a0c07aa1b2
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-overline-vertical.html
>@@ -0,0 +1,31 @@
>+<!DOCTYPE html>
>+<html>
>+<head>
>+    <meta charset="utf-8">
>+    <title>text-underline-offset does not affect overline placement in vertical text</title>
>+    <meta name="assert" content="text-underline offset does not affect placement of an overline decoration in vertical">
>+    <link rel="author" title="Dominik RÃ¶ttsches" href="mailto:drott@chromium.org">
>+    <link rel="help" href="https://drafts.csswg.org/css-text-decor-4/#underline-offset">
>+    <link rel="match" href="reference/text-underline-offset-overline-vertical-ref.html">
>+    <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
>+    <style>
>+        #main {
>+            margin: 30px;
>+        }
>+        #main div {
>+            writing-mode: vertical-lr;
>+            text-decoration: green overline;
>+            text-decoration-thickness: 5px;
>+            text-decoration-skip-ink: none;
>+            font: 20px/1 Ahem;
>+            text-underline-offset: 20px;
>+        }
>+    </style>
>+</head>
>+<body>
>+    <p class="instructions">Test passes if the green overline is not shifted away from black box.</p>
>+    <div id="main">
>+        <div>XXXX</div>
>+    </div>
>+</body>
>+</html>
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-overline.html b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-overline.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..cca8c1c110f4dc515d0b93121403813bae58db65
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-overline.html
>@@ -0,0 +1,30 @@
>+<!DOCTYPE html>
>+<html>
>+<head>
>+    <meta charset="utf-8">
>+    <title>text-underline-offset does not affect overline placement</title>
>+    <meta name="assert" content="text-underline offset does not affect placement of an overline decoration">
>+    <link rel="author" title="Dominik RÃ¶ttsches" href="mailto:drott@chromium.org">
>+    <link rel="help" href="https://drafts.csswg.org/css-text-decor-4/#underline-offset">
>+    <link rel="match" href="reference/text-underline-offset-overline-ref.html">
>+    <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
>+    <style>
>+        #main {
>+            margin: 30px;
>+        }
>+        #main div {
>+            text-decoration: green overline;
>+            text-decoration-thickness: 5px;
>+            text-decoration-skip-ink: none;
>+            font: 20px/1 Ahem;
>+            text-underline-offset: 20px;
>+        }
>+    </style>
>+</head>
>+<body>
>+    <p class="instructions">Test passes if the green overline is not shifted away from black box.</p>
>+    <div id="main">
>+        <div>XXXX</div>
>+    </div>
>+</body>
>+</html>
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-scroll-001.html b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-scroll-001.html
>index 6fb53aa421ab8a869a6e43125b9b04badc1dad10..ee521fa215c7b9102ec6a6805c2866bf433c10a4 100644
>--- a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-scroll-001.html
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-scroll-001.html
>@@ -29,6 +29,7 @@
>             text-decoration: red underline;
>             text-decoration-skip-ink: none;
>             text-underline-offset: 5em;
>+            text-underline-position:from-font;
>         }
>     </style>
> </head>
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-vertical-003-expected.html b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-vertical-003-expected.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..5fcf8db7bc388624246ecd2f0fefb439a5e925ee
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-vertical-003-expected.html
>@@ -0,0 +1,24 @@
>+<!DOCTYPE html>
>+<html>
>+<head>
>+    <meta charset="utf-8">
>+    <title>Reference case for text-underline-offset</title>
>+    <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
>+    <style>
>+        span{
>+            margin-left: 5em;
>+            font: 20px/1 Ahem;
>+            color: transparent;
>+            writing-mode: vertical-lr;
>+            text-decoration: green underline;
>+            text-decoration-skip-ink: none;
>+            text-underline-offset: 0;
>+            text-underline-position: right;
>+        }
>+    </style>
>+</head>
>+<body>
>+    <div>Test passes if the underline is vertical and at about a 5em margin from the left side.</div>
>+    <div><span>XXXXX</span></div>
>+</body>
>+</html>
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-vertical-003.html b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-vertical-003.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..0addc49e50e13877037d998ce8f5f65fc5c523c5
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-vertical-003.html
>@@ -0,0 +1,27 @@
>+<!DOCTYPE html>
>+<html>
>+<head>
>+    <meta charset="utf-8">
>+    <title>Test case for text-underline-offset</title>
>+    <meta name="assert" content="text-underline-offset should work when the underline is on the right side">
>+    <link rel="author" title="Dominik RÃ¶ttsches" href="mailto:drott@chromium.org">
>+    <link rel="help" href="https://drafts.csswg.org/css-text-decor-4/#underline-offset">
>+    <link rel="match" href="reference/text-underline-offset-vertical-003-ref.html">
>+    <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
>+    <style>
>+        span{
>+            font: 20px/1 Ahem;
>+            color: transparent;
>+            writing-mode: vertical-lr;
>+            text-decoration: green underline;
>+            text-decoration-skip-ink: none;
>+            text-underline-offset: 5em;
>+            text-underline-position: right;
>+        }
>+    </style>
>+</head>
>+<body>
>+    <div>Test passes if the underline is vertical and at about a 5em margin from the left side.</div>
>+    <div><span>XXXXX</span></div>
>+</body>
>+</html>
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-zero-position-expected.html b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-zero-position-expected.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..e1930a69624caf6c18da457a181f6ead8c1c5382
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-zero-position-expected.html
>@@ -0,0 +1,26 @@
>+<!DOCTYPE html>
>+<html>
>+<head>
>+    <meta charset="utf-8">
>+    <title>text-underline-offset test case - reference</title>
>+    <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
>+    <style>
>+        .green {
>+            color: green;
>+        }
>+        .red {
>+            color: red;
>+        }
>+        #test {
>+            font: 100px Ahem;
>+            color: green;
>+        }
>+    </style>
>+</head>
>+<body>
>+    <p class="instructions">Test passes if there is a <span class=green>green</span> line and <span class=red>no red</span>.</p>
>+    <div id="test">
>+        <u>ppp</u>
>+    </div>
>+</body>
>+</html>
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-zero-position.html b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-zero-position.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..ed1c71c2f280e4335d193712ebd58e64f0639e01
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-zero-position.html
>@@ -0,0 +1,41 @@
>+<!DOCTYPE html>
>+<html>
>+<head>
>+    <meta charset="utf-8">
>+    <title>text-underline-offset test case</title>
>+    <meta name="assert" content="zero-position for text-underline-offset is at the alphabetic baseline">
>+    <link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
>+    <link rel="help" href="https://drafts.csswg.org/css-text-decor-4/#line-offset-zero">
>+    <link rel="match" href="reference/text-underline-offset-zero-position-ref.html">
>+    <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
>+    <style>
>+        .green {
>+            color: green;
>+        }
>+        .red {
>+            color: red;
>+        }
>+        #test {
>+            font: 100px Ahem;
>+            color: green;
>+            -webkit-text-decoration-skip: none;
>+            text-decoration-skip-ink: none;
>+        }
>+        u {
>+            text-decoration: underline;
>+            text-decoration-color: red;
>+            text-decoration-thickness: 20px;
>+            text-underline-position: auto;
>+            text-underline-offset: 0px;  /* at the alphabetic baseline, per spec */
>+        }
>+    </style>
>+</head>
>+<body>
>+    <p class="instructions">Test passes if there is a <span class=green>green</span> line and <span class=red>no red</span>.</p>
>+    <div id="test">
>+        
>+        <u>ppp</u>
>+    </div>
>+</body>
>+</html>
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/w3c-import.log b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/w3c-import.log
>index 5e1f290dc041bbb256972c161231baf7e610f3e6..ae0650342291ea4d07751e8483e25fb7d07da705 100644
>--- a/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/w3c-import.log
>+++ b/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/w3c-import.log
>@@ -9,7 +9,7 @@ Do NOT modify or remove this file.
> 
> ------------------------------------------------------------------------
> Properties requiring vendor prefixes:
>-None
>+text-align-last
> Property values requiring vendor prefixes:
> None
> ------------------------------------------------------------------------
>@@ -21,6 +21,11 @@ List of files:
> /LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-color-expected.html
> /LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-color-recalc-expected.html
> /LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-color-recalc.html
>+/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-color-selection-001-expected.html
>+/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-color-selection-001.html
>+/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-color-selection-002.html
>+/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-color-selection-pseudo-01-expected.html
>+/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-color-selection-pseudo-01.html
> /LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-color.html
> /LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-line-010-expected.xht
> /LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-line-010.xht
>@@ -85,6 +90,8 @@ List of files:
> /LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-fixed.html
> /LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-from-font-variable-expected.html
> /LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-from-font-variable.html
>+/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-from-zero-sized-font-expected.html
>+/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-from-zero-sized-font.html
> /LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-initial.html
> /LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-ink-skip-dilation-expected.html
> /LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-ink-skip-dilation.html
>@@ -93,8 +100,12 @@ List of files:
> /LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-linethrough-001.html
> /LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-overline-001-expected.html
> /LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-overline-001.html
>+/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-percent-001-expected.html
>+/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-percent-001.html
> /LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-scroll-001-expected.html
> /LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-scroll-001.html
>+/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-single-expected.html
>+/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-single.html
> /LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-underline-001-expected.html
> /LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-underline-001.html
> /LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-decoration-thickness-valid.html
>@@ -173,6 +184,12 @@ List of files:
> /LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-computed.html
> /LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-initial.html
> /LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-invalid.html
>+/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-negative-expected.html
>+/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-negative.html
>+/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-overline-expected.html
>+/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-overline-vertical-expected.html
>+/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-overline-vertical.html
>+/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-overline.html
> /LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-scroll-001-expected.html
> /LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-scroll-001.html
> /LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-valid.html
>@@ -182,6 +199,10 @@ List of files:
> /LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-vertical-001.html
> /LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-vertical-002-expected.html
> /LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-vertical-002.html
>+/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-vertical-003-expected.html
>+/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-vertical-003.html
>+/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-zero-position-expected.html
>+/LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-offset-zero-position.html
> /LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-position-001a-expected.html
> /LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-position-001a.html
> /LayoutTests/imported/w3c/web-platform-tests/css/css-text-decor/text-underline-position-001b-expected.html

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Attachments on bug 230042: 437621 | 437721