From c57281ab5bdda08dc8c6a7d216fddbea59c0ef1d Mon Sep 17 00:00:00 2001
From: Chromium WPT Sync
 <wpt-autoroller@chops-service-accounts.iam.gserviceaccount.com>
Date: Wed, 8 Dec 2021 17:03:56 +0000
Subject: [PATCH] Import wpt@fccee581c61d9c1e7a451bf1c0e7999b9f625c01

Using wpt-import in Chromium 7f7fd57e4e4f28728df76fcfe4bb2c00dd2df0cf.
With Chromium commits locally applied on WPT:
188e75eba1 "[@container] Feature check tests with container-type:size"
fe54a37e78 "Rename CookieStore wpt tests to remove `.tentative.` infix."


Note to sheriffs: This CL imports external tests and adds
expectations for those tests; if this CL is large and causes
a few new failures, please fix the failures by adding new
lines to TestExpectations rather than reverting. See:
https://chromium.googlesource.com/chromium/src/+/main/docs/testing/web_platform_tests.md

Directory owners for changes in this CL:
rego@igalia.com:
  external/wpt/css/css-ui

NOAUTOREVERT=true

No-Export: true
Change-Id: Ia53aa76bb91bc0f114a1c8ef3d7a5a7b91f05467
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3321943
Commit-Queue: WPT Autoroller <wpt-autoroller@chops-service-accounts.iam.gserviceaccount.com>
Reviewed-by: Weizhong Xia <weizhong@google.com>
Commit-Queue: Weizhong Xia <weizhong@google.com>
Cr-Commit-Position: refs/heads/main@{#949573}
---
 third_party/blink/web_tests/TestExpectations  |   9 ++
 .../external/WPT_BASE_MANIFEST_8.json         | 116 ++++++++++++++++++
 .../wpt/css/css-ui/user-select-001.html       |  42 +++++++
 ...meline-default-descriptors-iframe-ref.html |  33 +++++
 ...l-timeline-default-descriptors-iframe.html |  69 +++++++++++
 ...eline-default-descriptors-quirks-mode.html |  60 +++++++++
 ...roll-timeline-default-descriptors-ref.html |  31 +++++
 ...fault-descriptors-writing-mode-rl-ref.html |  32 +++++
 ...e-default-descriptors-writing-mode-rl.html |  63 ++++++++++
 ...t-scroll-timeline-default-descriptors.html |  61 +++++++++
 ...croll-timeline-frame-size-changed-ref.html |  31 +++++
 ...at-scroll-timeline-frame-size-changed.html |  68 ++++++++++
 ...croll-timeline-inline-orientation-ref.html |  32 +++++
 ...at-scroll-timeline-inline-orientation.html |  66 ++++++++++
 ...e-timing-fetch-variants.https-expected.txt |   8 --
 15 files changed, 713 insertions(+), 8 deletions(-)
 create mode 100644 third_party/blink/web_tests/external/wpt/css/css-ui/user-select-001.html
 create mode 100644 third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-default-descriptors-iframe-ref.html
 create mode 100644 third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-default-descriptors-iframe.html
 create mode 100644 third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-default-descriptors-quirks-mode.html
 create mode 100644 third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-default-descriptors-ref.html
 create mode 100644 third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-default-descriptors-writing-mode-rl-ref.html
 create mode 100644 third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-default-descriptors-writing-mode-rl.html
 create mode 100644 third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-default-descriptors.html
 create mode 100644 third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-frame-size-changed-ref.html
 create mode 100644 third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-frame-size-changed.html
 create mode 100644 third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-inline-orientation-ref.html
 create mode 100644 third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-inline-orientation.html
 delete mode 100644 third_party/blink/web_tests/platform/mac-mac11-arm64/external/wpt/service-workers/service-worker/resource-timing-fetch-variants.https-expected.txt

diff --git a/third_party/blink/web_tests/TestExpectations b/third_party/blink/web_tests/TestExpectations
index 85efbad2c37f9..0244f7559719b 100644
--- a/third_party/blink/web_tests/TestExpectations
+++ b/third_party/blink/web_tests/TestExpectations
@@ -2985,6 +2985,15 @@ crbug.com/626703 virtual/plz-dedicated-worker/external/wpt/service-workers/servi
 crbug.com/626703 external/wpt/preload/preload-resource-match.https.html [ Failure ]
 
 # ====== New tests from wpt-importer added here ======
+crbug.com/626703 [ Mac10.14 ] virtual/threaded/external/wpt/scroll-animations/css/at-scroll-timeline-default-descriptors-iframe.html [ Failure ]
+crbug.com/626703 [ Mac10.15 ] virtual/threaded/external/wpt/scroll-animations/css/at-scroll-timeline-default-descriptors-iframe.html [ Failure ]
+crbug.com/626703 [ Mac11 ] virtual/threaded/external/wpt/scroll-animations/css/at-scroll-timeline-default-descriptors-iframe.html [ Failure ]
+crbug.com/626703 [ Mac11-arm64 ] virtual/threaded/external/wpt/scroll-animations/css/at-scroll-timeline-default-descriptors-iframe.html [ Failure ]
+crbug.com/626703 virtual/threaded/external/wpt/scroll-animations/css/at-scroll-timeline-default-descriptors-quirks-mode.html [ Failure ]
+crbug.com/626703 virtual/threaded/external/wpt/scroll-animations/css/at-scroll-timeline-default-descriptors-writing-mode-rl.html [ Failure ]
+crbug.com/626703 virtual/threaded/external/wpt/scroll-animations/css/at-scroll-timeline-default-descriptors.html [ Failure ]
+crbug.com/626703 virtual/threaded/external/wpt/scroll-animations/css/at-scroll-timeline-frame-size-changed.html [ Failure ]
+crbug.com/626703 virtual/threaded/external/wpt/scroll-animations/css/at-scroll-timeline-inline-orientation.html [ Failure ]
 crbug.com/626703 [ Mac10.15 ] virtual/plz-dedicated-worker/external/wpt/html/cross-origin-embedder-policy/reporting-subresource-corp.https.html [ Skip Timeout ]
 crbug.com/626703 [ Mac10.12 ] virtual/fenced-frame-mparch/wpt_internal/fenced_frame/presentation-receiver.https.html [ Crash Failure ]
 crbug.com/626703 [ Mac10.12 ] external/wpt/websockets/constructor/009.html?wpt_flags=h2 [ Crash Failure ]
diff --git a/third_party/blink/web_tests/external/WPT_BASE_MANIFEST_8.json b/third_party/blink/web_tests/external/WPT_BASE_MANIFEST_8.json
index addd317bb645c..f248f37e83363 100644
--- a/third_party/blink/web_tests/external/WPT_BASE_MANIFEST_8.json
+++ b/third_party/blink/web_tests/external/WPT_BASE_MANIFEST_8.json
@@ -213054,6 +213054,86 @@
     ]
    },
    "scroll-animations": {
+    "css": {
+     "at-scroll-timeline-default-descriptors-iframe.html": [
+      "ddb06693c77d80cdcde9b4cecb13cfdad7ef20bf",
+      [
+       null,
+       [
+        [
+         "/scroll-animations/css/at-scroll-timeline-default-descriptors-iframe-ref.html",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
+     "at-scroll-timeline-default-descriptors-quirks-mode.html": [
+      "1bba34d5866a2dfc581d8f1a97c16d0fd2344a6c",
+      [
+       null,
+       [
+        [
+         "/scroll-animations/css/at-scroll-timeline-default-descriptors-ref.html",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
+     "at-scroll-timeline-default-descriptors-writing-mode-rl.html": [
+      "4d276497bc685ceba6ebece2df70f8dc8478c351",
+      [
+       null,
+       [
+        [
+         "/scroll-animations/css/at-scroll-timeline-default-descriptors-writing-mode-rl-ref.html",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
+     "at-scroll-timeline-default-descriptors.html": [
+      "58225341938822b6d9ff5d13034b1dc7617cd183",
+      [
+       null,
+       [
+        [
+         "/scroll-animations/css/at-scroll-timeline-default-descriptors-ref.html",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
+     "at-scroll-timeline-frame-size-changed.html": [
+      "e41af998c26ef375e6ce990b6dfba90200796c3e",
+      [
+       null,
+       [
+        [
+         "/scroll-animations/css/at-scroll-timeline-frame-size-changed-ref.html",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
+     "at-scroll-timeline-inline-orientation.html": [
+      "ca6ef1c3f7ae8d7cf5edb4aa3097facdad0843f1",
+      [
+       null,
+       [
+        [
+         "/scroll-animations/css/at-scroll-timeline-inline-orientation-ref.html",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ]
+    },
     "scroll-timelines": {
      "animation-with-animatable-interface.html": [
       "b04aaf2d336eeb3d7ddc8cfebbe4f902d3ef94f0",
@@ -300692,6 +300772,26 @@
      []
     ],
     "css": {
+     "at-scroll-timeline-default-descriptors-iframe-ref.html": [
+      "b05627d99400026dde2c568788a90a25af81f932",
+      []
+     ],
+     "at-scroll-timeline-default-descriptors-ref.html": [
+      "b72a4e8b733a57e119d01366cf44f32f28f0ca97",
+      []
+     ],
+     "at-scroll-timeline-default-descriptors-writing-mode-rl-ref.html": [
+      "2ea7d17577c2af1943f01784625a07dbea4e1605",
+      []
+     ],
+     "at-scroll-timeline-frame-size-changed-ref.html": [
+      "745c2f5472ee59f6a5bcaccff0a1181763bf720a",
+      []
+     ],
+     "at-scroll-timeline-inline-orientation-ref.html": [
+      "e87901e30a2c43b3d7e77c78805b1a6db87a920d",
+      []
+     ],
      "scroll-timeline-cssom.tentative-expected.txt": [
       "116f38ce142edb0efb004461c1a8a9a314c36283",
       []
@@ -369506,6 +369606,15 @@
        {}
       ]
      ],
+     "user-select-001.html": [
+      "35febc38bb0bebd0d1ada8c63a6ff4e27a8727f3",
+      [
+       null,
+       {
+        "testdriver": true
+       }
+      ]
+     ],
      "webkit-appearance-parsing.html": [
       "0f08eab222493a123fd5a44afce3689385a42390",
       [
@@ -432265,6 +432374,13 @@
        {}
       ]
      ],
+     "coop-sandbox-redirects-cuts-opener.https.html": [
+      "01f60b425dbea78909c075382246d475c341dfde",
+      [
+       null,
+       {}
+      ]
+     ],
      "coop-sandbox.https.html": [
       "6f250c1b0920808f519ee1278920215981fcd5e6",
       [
diff --git a/third_party/blink/web_tests/external/wpt/css/css-ui/user-select-001.html b/third_party/blink/web_tests/external/wpt/css/css-ui/user-select-001.html
new file mode 100644
index 0000000000000..35febc38bb0be
--- /dev/null
+++ b/third_party/blink/web_tests/external/wpt/css/css-ui/user-select-001.html
@@ -0,0 +1,42 @@
+<!DOCTYPE html>
+<html>
+  <meta charset="utf-8">
+  <title>CSS Basic User Interface Test: Block children of a inline parent with "user-select:text" should be selectable even with a user-select: none ancestor</title>
+  <link rel="author" title="Ting-Yu Lin" href="mailto:tlin@mozilla.com">
+  <link rel="author" title="Mozilla" href="https://www.mozilla.org/">
+  <link rel="help" href="https://drafts.csswg.org/css-ui/#propdef-user-select">
+  <link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1743074">
+
+  <script src="/resources/testharness.js"></script>
+  <script src="/resources/testharnessreport.js"></script>
+  <script src="/resources/testdriver.js"></script>
+  <script src="/resources/testdriver-actions.js"></script>
+  <script src='/resources/testdriver-vendor.js'></script>
+
+  <style>
+  :root {
+    user-select: none;
+  }
+  </style>
+
+  <span style="user-select: text">
+    <div>Let's select this <b id="target">word</b></div>
+  </span>
+
+  <script>
+  promise_test(async function() {
+    let target = document.getElementById("target");
+    let actions = new test_driver.Actions();
+
+    // Simulate a double click to select a word.
+    await actions.pointerMove(5, 5, {origin: target})
+                 .pointerDown()
+                 .pointerUp()
+                 .pointerDown()
+                 .pointerUp()
+                 .send();
+    assert_equals(window.getSelection().toString(), "word",
+                  "The text 'word' should be selectable.")
+  }, "Select the text 'word'");
+  </script>
+</html>
diff --git a/third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-default-descriptors-iframe-ref.html b/third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-default-descriptors-iframe-ref.html
new file mode 100644
index 0000000000000..b05627d994000
--- /dev/null
+++ b/third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-default-descriptors-iframe-ref.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<title>Reference for default @scroll-timeline</title>
+<iframe width="400" height="400" srcdoc='
+  <html>
+  <style>
+    html {
+      min-height: 100%;
+      padding-bottom: 100px;
+    }
+
+    #box {
+      width: 100px;
+      height: 100px;
+      background-color: green;
+      transform: translateY(100px);
+    }
+
+    * {
+      margin-top: 0px;
+      margin-bottom: 0px;
+    }
+  </style>
+  <script>
+    window.addEventListener("load", function() {
+      // Move the scroller to halfway.
+      const scroller = document.scrollingElement;
+      const maxScroll = scroller.scrollHeight - scroller.clientHeight;
+      scroller.scrollTop = 0.5 * maxScroll;
+    });
+  </script>
+  <div id="box"></div>
+  </html>
+'></iframe>
diff --git a/third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-default-descriptors-iframe.html b/third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-default-descriptors-iframe.html
new file mode 100644
index 0000000000000..ddb06693c77d8
--- /dev/null
+++ b/third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-default-descriptors-iframe.html
@@ -0,0 +1,69 @@
+<!DOCTYPE HTML>
+<html class="reftest-wait">
+<title>The default scroll-timeline at rule in the iframe</title>
+<link rel="help" href="https://drafts.csswg.org/scroll-animations-1/#scroll-timeline-at-rule">
+<link rel="help" href="https://drafts.csswg.org/css-animations-2/#animation-timeline">
+<meta name="assert" content="CSS animation correctly updates values when using the default scroll-timeline at rule">
+<link rel="match" href="at-scroll-timeline-default-descriptors-iframe-ref.html">
+
+<iframe id="target" width="400" height="400" srcdoc='
+  <html>
+  <style>
+    @keyframes update {
+      from { transform: translateY(0px); }
+      to { transform: translateY(200px); }
+    }
+    @scroll-timeline test-timeline {
+      source: auto;
+      orientation: auto;
+      scroll-offsets: none;
+    }
+    html {
+      min-height: 100%;
+      padding-bottom: 100px;
+    }
+    #box {
+      width: 100px;
+      height: 100px;
+      background-color: green;
+      animation: update 1s linear;
+      animation-timeline: test-timeline;
+    }
+    #covered {
+      width: 100px;
+      height: 100px;
+      background-color: red;
+    }
+
+    * {
+      margin-top: 0px;
+      margin-bottom: 0px;
+    }
+  </style>
+  <script>
+    window.addEventListener("load", function() {
+      const scroller = document.scrollingElement;
+
+      // Move the scroller to the halfway point.
+      const maxScroll = scroller.scrollHeight - scroller.clientHeight;
+      scroller.scrollTop = 0.5 * maxScroll;
+
+      window.requestAnimationFrame(() => {
+        window.parent.postMessage("success", "*");
+      });
+    });
+  </script>
+  <body>
+    <div id="box"></div>
+    <div id="covered"></div>
+  </body>
+  </html>
+'></iframe>
+
+<script>
+  window.addEventListener("message", event => {
+    if (event.data == "success") {
+      document.documentElement.classList.remove("reftest-wait");
+    }
+  }, false);
+</script>
diff --git a/third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-default-descriptors-quirks-mode.html b/third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-default-descriptors-quirks-mode.html
new file mode 100644
index 0000000000000..1bba34d5866a2
--- /dev/null
+++ b/third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-default-descriptors-quirks-mode.html
@@ -0,0 +1,60 @@
+<html class="reftest-wait">
+<title>The default scroll-timeline at rule in quirks mode</title>
+<link rel="help" href="https://drafts.csswg.org/scroll-animations-1/#scroll-timeline-at-rule">
+<link rel="help" href="https://drafts.csswg.org/css-animations-2/#animation-timeline">
+<meta name="assert" content="CSS animation correctly updates values when using the default scroll-timeline at rule">
+<link rel="match" href="at-scroll-timeline-default-descriptors-ref.html">
+
+<style>
+  @keyframes update {
+    from { transform: translateY(0px); }
+    to { transform: translateY(200px); }
+  }
+
+  @scroll-timeline test-timeline {
+    source: auto;
+    orientation: auto;
+    scroll-offsets: none;
+  }
+
+  html {
+    min-height: 100%;
+    padding-bottom: 100px;
+  }
+
+  #box {
+    width: 100px;
+    height: 100px;
+    background-color: green;
+    animation: update 1s linear;
+    animation-timeline: test-timeline;
+  }
+
+  #covered {
+    width: 100px;
+    height: 100px;
+    background-color: red;
+  }
+
+  * {
+    margin-top: 0px;
+    margin-bottom: 0px;
+  }
+</style>
+
+<div id="box"></div>
+<div id="covered"></div>
+
+<script>
+  window.addEventListener('load', function() {
+    const scroller = document.scrollingElement;
+
+    // Move the scroller to the halfway point.
+    const maxScroll = scroller.scrollHeight - scroller.clientHeight;
+    scroller.scrollTop = 0.5 * maxScroll;
+
+    window.requestAnimationFrame(() => {
+      document.documentElement.classList.remove("reftest-wait");
+    });
+  });
+</script>
diff --git a/third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-default-descriptors-ref.html b/third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-default-descriptors-ref.html
new file mode 100644
index 0000000000000..b72a4e8b733a5
--- /dev/null
+++ b/third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-default-descriptors-ref.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<title>Reference for default @scroll-timeline</title>
+<style>
+  html {
+    min-height: 100%;
+    padding-bottom: 100px;
+  }
+
+  #box {
+    width: 100px;
+    height: 100px;
+    background-color: green;
+    transform: translateY(100px);
+  }
+
+  * {
+    margin-top: 0px;
+    margin-bottom: 0px;
+  }
+</style>
+
+<div id="box"></div>
+
+<script>
+  window.addEventListener('load', function() {
+    // Move the scroller to halfway.
+    const scroller = document.scrollingElement;
+    const maxScroll = scroller.scrollHeight - scroller.clientHeight;
+    scroller.scrollTop = 0.5 * maxScroll;
+  });
+</script>
diff --git a/third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-default-descriptors-writing-mode-rl-ref.html b/third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-default-descriptors-writing-mode-rl-ref.html
new file mode 100644
index 0000000000000..2ea7d17577c2a
--- /dev/null
+++ b/third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-default-descriptors-writing-mode-rl-ref.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<title>Reference for default @scroll-timeline with vertical-rl</title>
+<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1">
+<style>
+  html {
+    min-block-size: 100%;
+    padding-block-end: 100px;
+    writing-mode: vertical-rl
+  }
+
+  #box {
+    width: 100px;
+    height: 100px;
+    background-color: green;
+    transform: translateX(-100px);
+  }
+
+  * {
+    margin-block: 0px;
+  }
+</style>
+
+<div id="box"></div>
+
+<script>
+  window.addEventListener('load', function() {
+    // Move the scroller to halfway.
+    const scroller = document.scrollingElement;
+    const maxScroll = scroller.scrollWidth - scroller.clientWidth;
+    scroller.scrollLeft = -0.5 * maxScroll;
+  });
+</script>
diff --git a/third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-default-descriptors-writing-mode-rl.html b/third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-default-descriptors-writing-mode-rl.html
new file mode 100644
index 0000000000000..4d276497bc685
--- /dev/null
+++ b/third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-default-descriptors-writing-mode-rl.html
@@ -0,0 +1,63 @@
+<!DOCTYPE HTML>
+<html class="reftest-wait">
+<title>The default scroll-timeline at rule with writing-mode:vertical-rl</title>
+<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1">
+<link rel="help" href="https://drafts.csswg.org/scroll-animations-1/#scroll-timeline-at-rule">
+<link rel="help" href="https://drafts.csswg.org/css-animations-2/#animation-timeline">
+<meta name="assert" content="CSS animation correctly updates values when using
+                             the default scroll-timeline at rule with writing-mode:vertical-rl">
+<link rel="match" href="at-scroll-timeline-default-descriptors-writing-mode-rl-ref.html">
+
+<style>
+  @keyframes update {
+    from { transform: translateX(0px); }
+    to { transform: translateX(-200px); }
+  }
+
+  @scroll-timeline test-timeline {
+    source: auto;
+    orientation: auto;
+    scroll-offsets: none;
+  }
+
+  html {
+    min-block-size: 100%;
+    padding-block-end: 100px;
+    writing-mode: vertical-rl;
+  }
+
+  #box {
+    width: 100px;
+    height: 100px;
+    background-color: green;
+    animation: update 1s linear;
+    animation-timeline: test-timeline;
+  }
+
+  #covered {
+    width: 100px;
+    height: 100px;
+    background-color: red;
+  }
+
+  * {
+    margin-block: 0px;
+  }
+</style>
+
+<div id="box"></div>
+<div id="covered"></div>
+
+<script>
+  window.addEventListener('load', function() {
+    const scroller = document.scrollingElement;
+
+    // Move the scroller to the halfway point.
+    const maxScroll = scroller.scrollWidth - scroller.clientWidth;
+    scroller.scrollLeft = -0.5 * maxScroll;
+
+    window.requestAnimationFrame(() => {
+      document.documentElement.classList.remove("reftest-wait");
+    });
+  });
+</script>
diff --git a/third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-default-descriptors.html b/third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-default-descriptors.html
new file mode 100644
index 0000000000000..5822534193882
--- /dev/null
+++ b/third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-default-descriptors.html
@@ -0,0 +1,61 @@
+<!DOCTYPE HTML>
+<html class="reftest-wait">
+<title>The default scroll-timeline at rule</title>
+<link rel="help" href="https://drafts.csswg.org/scroll-animations-1/#scroll-timeline-at-rule">
+<link rel="help" href="https://drafts.csswg.org/css-animations-2/#animation-timeline">
+<meta name="assert" content="CSS animation correctly updates values when using the default scroll-timeline at rule">
+<link rel="match" href="at-scroll-timeline-default-descriptors-ref.html">
+
+<style>
+  @keyframes update {
+    from { transform: translateY(0px); }
+    to { transform: translateY(200px); }
+  }
+
+  @scroll-timeline test-timeline {
+    source: auto;
+    orientation: auto;
+    scroll-offsets: none;
+  }
+
+  html {
+    min-height: 100%;
+    padding-bottom: 100px;
+  }
+
+  #box {
+    width: 100px;
+    height: 100px;
+    background-color: green;
+    animation: update 1s linear;
+    animation-timeline: test-timeline;
+  }
+
+  #covered {
+    width: 100px;
+    height: 100px;
+    background-color: red;
+  }
+
+  * {
+    margin-top: 0px;
+    margin-bottom: 0px;
+  }
+</style>
+
+<div id="box"></div>
+<div id="covered"></div>
+
+<script>
+  window.addEventListener('load', function() {
+    const scroller = document.scrollingElement;
+
+    // Move the scroller to the halfway point.
+    const maxScroll = scroller.scrollHeight - scroller.clientHeight;
+    scroller.scrollTop = 0.5 * maxScroll;
+
+    window.requestAnimationFrame(() => {
+      document.documentElement.classList.remove("reftest-wait");
+    });
+  });
+</script>
diff --git a/third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-frame-size-changed-ref.html b/third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-frame-size-changed-ref.html
new file mode 100644
index 0000000000000..745c2f5472ee5
--- /dev/null
+++ b/third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-frame-size-changed-ref.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<title>Reference for default @scroll-timeline</title>
+<style>
+  html {
+    min-height: 100%;
+    padding-bottom: 50px;
+  }
+
+  #box {
+    width: 100px;
+    height: 100px;
+    background-color: green;
+    transform: translateY(100px);
+  }
+
+  * {
+    margin-top: 0px;
+    margin-bottom: 0px;
+  }
+</style>
+
+<div id="box"></div>
+
+<script>
+  window.addEventListener('load', function() {
+    // Move the scroller to halfway.
+    const scroller = document.scrollingElement;
+    const maxScroll = scroller.scrollHeight - scroller.clientHeight;
+    scroller.scrollTop = 0.5 * maxScroll;
+  });
+</script>
diff --git a/third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-frame-size-changed.html b/third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-frame-size-changed.html
new file mode 100644
index 0000000000000..e41af998c26ef
--- /dev/null
+++ b/third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-frame-size-changed.html
@@ -0,0 +1,68 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+<title>The default scroll-timeline at rule when the frame size changed</title>
+<link rel="help" href="https://drafts.csswg.org/scroll-animations-1/#scroll-timeline-at-rule">
+<link rel="help" href="https://drafts.csswg.org/css-animations-2/#animation-timeline">
+<meta name="assert" content="CSS animation correctly updates values when using
+                             the default scroll-timeline at rule and update the
+                             frame size">
+<link rel="match" href="at-scroll-timeline-frame-size-changed-ref.html">
+
+<style>
+  @keyframes update {
+    from { transform: translateY(0px); }
+    to { transform: translateY(200px); }
+  }
+
+  @scroll-timeline test-timeline {
+    source: auto;
+    orientation: auto;
+    scroll-offsets: none;
+  }
+
+  html {
+    min-height: 100%;
+    padding-bottom: 100px;
+  }
+
+  #box {
+    width: 100px;
+    height: 100px;
+    background-color: green;
+    animation: update 1s linear;
+    animation-timeline: test-timeline;
+  }
+
+  #covered {
+    width: 100px;
+    height: 100px;
+    background-color: red;
+  }
+
+  * {
+    margin-top: 0px;
+    margin-bottom: 0px;
+  }
+</style>
+
+<div id="box"></div>
+<div id="covered"></div>
+
+<script>
+  window.addEventListener('load', function() {
+    const scroller = document.scrollingElement;
+
+    // Move the scroller to the 25% point.
+    const maxScroll = scroller.scrollHeight - scroller.clientHeight;
+    scroller.scrollTop = 0.25 * maxScroll;
+
+    window.requestAnimationFrame(() => {
+      // Update scroll range to make the current position become 50% point.
+      scroller.style.paddingBottom = "50px";
+
+      window.requestAnimationFrame(() => {
+        document.documentElement.classList.remove("reftest-wait");
+      });
+    });
+  });
+</script>
diff --git a/third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-inline-orientation-ref.html b/third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-inline-orientation-ref.html
new file mode 100644
index 0000000000000..e87901e30a2c4
--- /dev/null
+++ b/third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-inline-orientation-ref.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<title>Reference for @scroll-timeline with inline orientation</title>
+<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1">
+<style>
+  html {
+    min-width: 100%;
+    padding-right: 100px;
+  }
+
+  #box {
+    width: 100px;
+    height: 100px;
+    background-color: green;
+    transform: translateX(100px);
+  }
+
+  * {
+    margin-left: 0px;
+    margin-right: 0px;
+  }
+</style>
+
+<div id="box"></div>
+
+<script>
+  window.addEventListener('load', function() {
+    // Move the scroller to halfway.
+    const scroller = document.scrollingElement;
+    const maxScroll = scroller.scrollWidth - scroller.clientWidth;
+    scroller.scrollLeft = 0.5 * maxScroll;
+  });
+</script>
diff --git a/third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-inline-orientation.html b/third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-inline-orientation.html
new file mode 100644
index 0000000000000..ca6ef1c3f7ae8
--- /dev/null
+++ b/third_party/blink/web_tests/external/wpt/scroll-animations/css/at-scroll-timeline-inline-orientation.html
@@ -0,0 +1,66 @@
+<!DOCTYPE HTML>
+<html class="reftest-wait">
+<title>The scroll-timeline at rule with inline orientation and default source</title>
+<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1">
+<link rel="help" href="https://drafts.csswg.org/scroll-animations-1/#scroll-timeline-at-rule">
+<link rel="help" href="https://drafts.csswg.org/scroll-animations-1/#descdef-scroll-timeline-orientation">
+<link rel="help" href="https://drafts.csswg.org/css-animations-2/#animation-timeline">
+<meta name="assert" content="CSS animation correctly updates values when using the inline orientation">
+<link rel="match" href="at-scroll-timeline-inline-orientation-ref.html">
+
+<style>
+  @keyframes update {
+    from { transform: translateX(0px); }
+    to { transform: translateX(200px); }
+  }
+
+  @scroll-timeline test-timeline {
+    source: auto;
+    orientation: inline;
+    scroll-offsets: none;
+  }
+
+  html {
+    min-width: 100%;
+    padding-right: 100px;
+    font-size: 0;
+  }
+
+  #box {
+    width: 100px;
+    height: 100px;
+    background-color: green;
+    animation: update 1s linear;
+    animation-timeline: test-timeline;
+    display: inline-block;
+  }
+
+  #covered {
+    width: 100px;
+    height: 100px;
+    background-color: red;
+    display: inline-block;
+  }
+
+  * {
+    margin-left: 0px;
+    margin-right: 0px;
+  }
+</style>
+
+<div id="box"></div>
+<div id="covered"></div>
+
+<script>
+  window.addEventListener('load', function() {
+    const scroller = document.scrollingElement;
+
+    // Move the scroller to the halfway point.
+    const maxScroll = scroller.scrollWidth - scroller.clientWidth;
+    scroller.scrollLeft = 0.5 * maxScroll;
+
+    window.requestAnimationFrame(() => {
+      document.documentElement.classList.remove("reftest-wait");
+    });
+  });
+</script>
diff --git a/third_party/blink/web_tests/platform/mac-mac11-arm64/external/wpt/service-workers/service-worker/resource-timing-fetch-variants.https-expected.txt b/third_party/blink/web_tests/platform/mac-mac11-arm64/external/wpt/service-workers/service-worker/resource-timing-fetch-variants.https-expected.txt
deleted file mode 100644
index ed296ab90400c..0000000000000
--- a/third_party/blink/web_tests/platform/mac-mac11-arm64/external/wpt/service-workers/service-worker/resource-timing-fetch-variants.https-expected.txt
+++ /dev/null
@@ -1,8 +0,0 @@
-This is a testharness.js-based test.
-PASS Redirects done from within a service-worker should not be exposed to client ResourceTiming
-PASS Connection info from within a service-worker should not be exposed to client ResourceTiming
-PASS requestStart should never be before fetchStart
-PASS Delay from within service-worker (after internal fetching) should be accessible through `responseStart`
-PASS Delay from within service-worker (before internal fetching) should be measured before responseStart in the client ResourceTiming entry
-Harness: the test ran to completion.
-