Update web-platform-tests to revision b'8f48f40aab7f7f8a8118dc1a46972d070622be52' (#32271)

tests/wpt/meta-legacy-layout/css/css-content/parsing/content-valid.html.ini

@@ -214,3 +214,21 @@
 
   [e.style['content'\] = "url(\\"https://www.example.com/picture.svg\\") \\"hello\\" / attr(foo)" should set the property value]
     expected: FAIL
+
+  [e.style['content'\] = "url(\\"picture.svg\\") / \\"alt text\\"" should set the property value]
+    expected: FAIL
+
+  [e.style['content'\] = "url(\\"picture.svg\\") / \\"alt text\\" attr(foo) \\"bar\\"" should set the property value]
+    expected: FAIL
+
+  [e.style['content'\] = "url(\\"picture.svg\\") / attr(foo)" should set the property value]
+    expected: FAIL
+
+  [e.style['content'\] = "url(\\"picture.svg\\") \\"hello\\" / \\"alt text\\"" should set the property value]
+    expected: FAIL
+
+  [e.style['content'\] = "url(\\"picture.svg\\") \\"hello\\" / \\"alt text\\" attr(foo) \\"bar\\"" should set the property value]
+    expected: FAIL
+
+  [e.style['content'\] = "url(\\"picture.svg\\") \\"hello\\" / attr(foo)" should set the property value]
+    expected: FAIL

tests/wpt/meta-legacy-layout/css/css-lists/counters-005.html.ini

@@ -0,0 +1,2 @@
+[counters-005.html]
+  expected: FAIL

tests/wpt/meta-legacy-layout/css/css-overflow/overflow-outside-padding.html.ini

@@ -1,3 +1,3 @@
-[overfow-outside-padding.html]
+[overflow-outside-padding.html]
   [#target did not trigger scroll overflow]
     expected: FAIL

tests/wpt/meta-legacy-layout/css/css-text/white-space/text-wrap-nowrap-001.html.ini

@@ -0,0 +1,2 @@
+[text-wrap-nowrap-001.html]
+  expected: FAIL

tests/wpt/meta-legacy-layout/css/cssom/CSSStyleSheet-constructable-baseURL.html.ini

@@ -1,10 +1,9 @@
-[CSSStyleSheet-constructable-baseURL.tentative.html]
+[CSSStyleSheet-constructable-baseURL.html]
   [Constructing sheet with custom base URL ueses that URL for CSS rules]
     expected: FAIL
 
-  [Constructing sheet with invalid base URL throws a NotAllowedError]
-    expected: FAIL
-
   [Constructing sheet with relative URL adds to the constructor document's base URL]
     expected: FAIL
 
+  [Constructing sheet with invalid base URL throws a NotAllowedError]
+    expected: FAIL

tests/wpt/meta-legacy-layout/custom-elements/reactions/customized-builtins/HTMLMediaElement.html.ini

@@ -0,0 +1,2 @@
+[HTMLMediaElement.html]
+  expected: TIMEOUT

tests/wpt/meta-legacy-layout/custom-elements/scoped-registry/ShadowRoot-innerHTML-upgrade.tentative.html.ini

@@ -10,3 +10,6 @@
 
   [Upgrade into customized built-in element when definition is added]
     expected: FAIL
+
+  [Upgrade into autonomous custom element should not inherit from global registry for missing values]
+    expected: FAIL

tests/wpt/meta-legacy-layout/eventsource/eventsource-request-cancellation.any.window.js.ini

@@ -1,5 +0,0 @@
-[eventsource-request-cancellation.window.any.html]
-  expected: TIMEOUT
-
-[eventsource-request-cancellation.window.any.worker.html]
-  expected: TIMEOUT

tests/wpt/meta-legacy-layout/fetch/api/response/response-arraybuffer-realm.window.js.ini

@@ -0,0 +1,3 @@
+[response-arraybuffer-realm.window.html]
+  [realm of the ArrayBuffer from Response arrayBuffer()]
+    expected: FAIL

tests/wpt/meta-legacy-layout/fetch/fetch-later/send-on-deactivate-with-background-sync.tentative.https.window.js.ini

@@ -0,0 +1,9 @@
+[send-on-deactivate-with-background-sync.tentative.https.window.html]
+  [fetchLater() does send on page entering BFCache even if BackgroundSync is on.]
+    expected: FAIL
+
+  [fetchLater() with activateAfter=0 sends on page entering BFCache if BackgroundSync is on.]
+    expected: FAIL
+
+  [fetchLater() with activateAfter=1m does send on page entering BFCache even if BackgroundSync is on.]
+    expected: FAIL

tests/wpt/meta-legacy-layout/html/browsers/browsing-the-web/history-traversal/pagereveal/order-in-bfcache-restore-iframe.html.ini

@@ -0,0 +1,4 @@
+[order-in-bfcache-restore-iframe.html]
+  expected: TIMEOUT
+  [pagereveal event in iframe fires and in correct order on restoration from BFCache]
+    expected: TIMEOUT

tests/wpt/meta-legacy-layout/html/browsers/browsing-the-web/history-traversal/pagereveal/order-in-new-document-navigation-iframe.html.ini

@@ -0,0 +1,3 @@
+[order-in-new-document-navigation-iframe.html]
+  [pagereveal event fires and in correct order on new-document navigation in an iframe]
+    expected: FAIL

tests/wpt/meta-legacy-layout/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini

@@ -1,3 +1,3 @@
-[traverse_the_history_4.html]
+[traverse_the_history_5.html]
   [Multiple history traversals, last would be aborted]
     expected: FAIL

tests/wpt/meta-legacy-layout/html/canvas/element/manual/filters/svg-filter-lh-rlh.html.ini

@@ -0,0 +1,2 @@
+[svg-filter-lh-rlh.html]
+  expected: FAIL

tests/wpt/meta-legacy-layout/html/dom/documents/dom-tree-accessors/Document.currentScript.html.ini

@@ -1,6 +1,6 @@
 [Document.currentScript.html]
   type: testharness
-  expected: CRASH
+  expected: TIMEOUT
   [Script script-exec]
     expected: NOTRUN
 

tests/wpt/meta-legacy-layout/html/infrastructure/urls/base-url/document-base-url-window-initiator-is-not-opener.https.window.js.ini

@@ -1,4 +1,3 @@
 [document-base-url-window-initiator-is-not-opener.https.window.html]
-  expected: TIMEOUT
   [window.open() gets base url from initiator not opener.]
     expected: [FAIL, PASS, TIMEOUT]

tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini

@@ -1,5 +1,5 @@
 [iframe_sandbox_popups_escaping-1.html]
   type: testharness
-  expected: TIMEOUT
+  expected: CRASH
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
     expected: FAIL

tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini

@@ -1,3 +1,3 @@
 [iframe_sandbox_popups_escaping-2.html]
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
-    expected: FAIL
+    expected: TIMEOUT

tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini

@@ -1,4 +1,5 @@
 [iframe_sandbox_popups_escaping-3.html]
   type: testharness
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
     expected: TIMEOUT

tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini

@@ -1,3 +1,3 @@
 [iframe_sandbox_popups_nonescaping-3.html]
   [Check that popups from a sandboxed iframe do not escape the sandbox]
-    expected: NOTRUN
+    expected: FAIL

tests/wpt/meta-legacy-layout/mediasession/mediametadata.html.ini

@@ -41,3 +41,14 @@
   [Test that the base URL of MediaImage is the base URL of entry setting object]
     expected: FAIL
 
+  [Test that MediaMetadata is read/write]
+    expected: FAIL
+
+  [Test that MediaMetadata.artwork can't be modified]
+    expected: FAIL
+
+  [Test that MediaMetadata.chapterInfo is Frozen]
+    expected: FAIL
+
+  [Test that MediaMetadata.chapterInfo's artwork returns parsed urls]
+    expected: FAIL

tests/wpt/meta-legacy-layout/webmessaging/with-ports/018.html.ini

@@ -1,4 +0,0 @@
-[018.html]
-  expected: TIMEOUT
-  [origin of the script that invoked the method, javascript:]
-    expected: TIMEOUT

tests/wpt/meta-legacy-layout/webmessaging/without-ports/017.html.ini

@@ -1,4 +0,0 @@
-[017.html]
-  expected: TIMEOUT
-  [origin of the script that invoked the method, about:blank]
-    expected: TIMEOUT

tests/wpt/meta/css/css-content/parsing/content-valid.html.ini

@@ -214,3 +214,21 @@
 
   [e.style['content'\] = "url(\\"https://www.example.com/picture.svg\\") \\"hello\\" / attr(foo)" should set the property value]
     expected: FAIL
+
+  [e.style['content'\] = "url(\\"picture.svg\\") / \\"alt text\\"" should set the property value]
+    expected: FAIL
+
+  [e.style['content'\] = "url(\\"picture.svg\\") / \\"alt text\\" attr(foo) \\"bar\\"" should set the property value]
+    expected: FAIL
+
+  [e.style['content'\] = "url(\\"picture.svg\\") / attr(foo)" should set the property value]
+    expected: FAIL
+
+  [e.style['content'\] = "url(\\"picture.svg\\") \\"hello\\" / \\"alt text\\"" should set the property value]
+    expected: FAIL
+
+  [e.style['content'\] = "url(\\"picture.svg\\") \\"hello\\" / \\"alt text\\" attr(foo) \\"bar\\"" should set the property value]
+    expected: FAIL
+
+  [e.style['content'\] = "url(\\"picture.svg\\") \\"hello\\" / attr(foo)" should set the property value]
+    expected: FAIL

tests/wpt/meta/css/css-lists/counters-005.html.ini

@@ -0,0 +1,2 @@
+[counters-005.html]
+  expected: FAIL

tests/wpt/meta/css/css-text/white-space/text-wrap-nowrap-001.html.ini

@@ -0,0 +1,2 @@
+[text-wrap-nowrap-001.html]
+  expected: FAIL

tests/wpt/meta/css/cssom/CSSStyleSheet-constructable-baseURL.html.ini

@@ -1,10 +1,9 @@
-[CSSStyleSheet-constructable-baseURL.tentative.html]
+[CSSStyleSheet-constructable-baseURL.html]
   [Constructing sheet with custom base URL ueses that URL for CSS rules]
     expected: FAIL
 
-  [Constructing sheet with invalid base URL throws a NotAllowedError]
-    expected: FAIL
-
   [Constructing sheet with relative URL adds to the constructor document's base URL]
     expected: FAIL
 
+  [Constructing sheet with invalid base URL throws a NotAllowedError]
+    expected: FAIL

tests/wpt/meta/custom-elements/scoped-registry/ShadowRoot-innerHTML-upgrade.tentative.html.ini

@@ -10,3 +10,6 @@
 
   [Upgrade into customized built-in element when definition is added]
     expected: FAIL
+
+  [Upgrade into autonomous custom element should not inherit from global registry for missing values]
+    expected: FAIL

tests/wpt/meta/eventsource/eventsource-request-cancellation.any.window.js.ini

@@ -1,5 +0,0 @@
-[eventsource-request-cancellation.window.any.html]
-  expected: TIMEOUT
-
-[eventsource-request-cancellation.window.any.worker.html]
-  expected: TIMEOUT

tests/wpt/meta/fetch/api/response/response-arraybuffer-realm.window.js.ini

@@ -0,0 +1,3 @@
+[response-arraybuffer-realm.window.html]
+  [realm of the ArrayBuffer from Response arrayBuffer()]
+    expected: FAIL

tests/wpt/meta/fetch/fetch-later/send-on-deactivate-with-background-sync.tentative.https.window.js.ini

@@ -0,0 +1,9 @@
+[send-on-deactivate-with-background-sync.tentative.https.window.html]
+  [fetchLater() does send on page entering BFCache even if BackgroundSync is on.]
+    expected: FAIL
+
+  [fetchLater() with activateAfter=0 sends on page entering BFCache if BackgroundSync is on.]
+    expected: FAIL
+
+  [fetchLater() with activateAfter=1m does send on page entering BFCache even if BackgroundSync is on.]
+    expected: FAIL

tests/wpt/meta/html/browsers/browsing-the-web/history-traversal/pagereveal/order-in-bfcache-restore-iframe.html.ini

@@ -0,0 +1,4 @@
+[order-in-bfcache-restore-iframe.html]
+  expected: TIMEOUT
+  [pagereveal event in iframe fires and in correct order on restoration from BFCache]
+    expected: TIMEOUT

tests/wpt/meta/html/browsers/browsing-the-web/history-traversal/pagereveal/order-in-new-document-navigation-iframe.html.ini

@@ -0,0 +1,3 @@
+[order-in-new-document-navigation-iframe.html]
+  [pagereveal event fires and in correct order on new-document navigation in an iframe]
+    expected: FAIL

tests/wpt/meta/html/browsers/history/the-history-interface/traverse_the_history_2.html.ini

@@ -0,0 +1,3 @@
+[traverse_the_history_2.html]
+  [Multiple history traversals, last would be aborted]
+    expected: FAIL

tests/wpt/meta/html/canvas/element/manual/filters/svg-filter-lh-rlh.html.ini

@@ -0,0 +1,2 @@
+[svg-filter-lh-rlh.html]
+  expected: FAIL

tests/wpt/meta/html/dom/documents/dom-tree-accessors/Document.currentScript.html.ini

@@ -1,4 +1,4 @@
 [Document.currentScript.html]
-  expected: CRASH
+  expected: TIMEOUT
   [Script script-svg]
     expected: NOTRUN

tests/wpt/meta/html/infrastructure/urls/base-url/document-base-url-window-initiator-is-not-opener.https.window.js.ini

@@ -1,3 +1,4 @@
 [document-base-url-window-initiator-is-not-opener.https.window.html]
+  expected: TIMEOUT
   [window.open() gets base url from initiator not opener.]
     expected: [FAIL, PASS, TIMEOUT]

tests/wpt/meta/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini

@@ -1,4 +1,4 @@
 [iframe_sandbox_popups_escaping-1.html]
   expected: TIMEOUT
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
-    expected: FAIL
+    expected: TIMEOUT

tests/wpt/meta/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini

@@ -1,3 +1,3 @@
 [iframe_sandbox_popups_escaping-3.html]
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
-    expected: FAIL
+    expected: TIMEOUT

tests/wpt/meta/html/semantics/embedded-content/the-iframe-element/sandbox-top-navigation-user-activation-sticky.tentative.sub.window.js.ini

@@ -1,3 +1,4 @@
 [sandbox-top-navigation-user-activation-sticky.tentative.sub.window.html]
+  expected: TIMEOUT
   [Allow top with user activation + user activation]
-    expected: FAIL
+    expected: TIMEOUT

tests/wpt/meta/mediasession/mediametadata.html.ini

@@ -40,3 +40,15 @@
 
   [Test that the base URL of MediaImage is the base URL of entry setting object]
     expected: FAIL
+
+  [Test that MediaMetadata is read/write]
+    expected: FAIL
+
+  [Test that MediaMetadata.artwork can't be modified]
+    expected: FAIL
+
+  [Test that MediaMetadata.chapterInfo is Frozen]
+    expected: FAIL
+
+  [Test that MediaMetadata.chapterInfo's artwork returns parsed urls]
+    expected: FAIL

tests/wpt/meta/performance-timeline/not-restored-reasons/performance-navigation-timing-iframes-without-attributes.tentative.window.js.ini

@@ -1,4 +1,3 @@
 [performance-navigation-timing-iframes-without-attributes.tentative.window.html]
-  expected: TIMEOUT
   [RemoteContextHelper navigation using BFCache]
-    expected: TIMEOUT
+    expected: FAIL

tests/wpt/meta/webmessaging/with-ports/018.html.ini

@@ -1,4 +0,0 @@
-[018.html]
-  expected: TIMEOUT
-  [origin of the script that invoked the method, javascript:]
-    expected: TIMEOUT

tests/wpt/tests/.azure-pipelines.yml

@@ -103,21 +103,9 @@ jobs:
   - template: tools/ci/azure/install_fonts.yml
   - template: tools/ci/azure/install_certs.yml
   - template: tools/ci/azure/color_profile.yml
-  - template: tools/ci/azure/install_chrome.yml
-  - template: tools/ci/azure/install_firefox.yml
   - template: tools/ci/azure/install_safari.yml
   - template: tools/ci/azure/update_hosts.yml
   - template: tools/ci/azure/update_manifest.yml
-  - script: |
-      set -eux -o pipefail
-      ./wpt run --yes --no-manifest-update --manifest MANIFEST.json --metadata infrastructure/metadata/ --log-mach - --log-mach-level info --log-wptreport $(Build.ArtifactStagingDirectory)/wpt_report_macos_chrome.json --channel dev chrome infrastructure/
-    condition: succeededOrFailed()
-    displayName: 'Run tests (Chrome Dev)'
-  - script: |
-      set -eux -o pipefail
-      ./wpt run --yes --no-manifest-update --manifest MANIFEST.json --metadata infrastructure/metadata/ --log-mach - --log-mach-level info --log-wptreport $(Build.ArtifactStagingDirectory)/wpt_report_macos_firefox.json --channel nightly firefox infrastructure/
-    condition: succeededOrFailed()
-    displayName: 'Run tests (Firefox Nightly)'
   - script: |
       set -eux -o pipefail
       export SYSTEM_VERSION_COMPAT=0

tests/wpt/tests/IndexedDB/idb-binary-key-detached.htm

@@ -23,7 +23,7 @@ indexeddb_test(
     worker.postMessage('', [buffer]);
     assert_equals(array.byteLength, 0);
 
-    assert_throws_js(TypeError, () => { store.put('', buffer); });
+    assert_throws_dom("DataError", () => { store.put('', buffer); });
     t.done();
   },
   'Detached ArrayBuffer'
@@ -43,7 +43,7 @@ indexeddb_test(
     worker.postMessage('', [array.buffer]);
     assert_equals(array.length, 0);
 
-    assert_throws_js(TypeError, () => { store.put('', array); });
+    assert_throws_dom("DataError", () => { store.put('', array); });
     t.done();
   },
   'Detached TypedArray'

tests/wpt/tests/compute-pressure/WEB_FEATURES.yml

@@ -0,0 +1,3 @@
+features:
+- name: compute-pressure
+  files: "**"

tests/wpt/tests/cookies/resources/cookie-test.js

@@ -76,7 +76,6 @@ function httpCookieTest(cookie, expectedValue, name, defaultPath = true,
       } catch {
         if (allowFetchFailure) {
           skipAssertions = true;
-          resolve();
         } else {
           reject('Failed to fetch /cookies/resources/cookie.py');
         }

tests/wpt/tests/credential-management/fedcm-authz/fedcm-disclosure-text-shown.https.html

@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<title>Federated Credential Management API network request tests.</title>
+<link rel="help" href="https://fedidcg.github.io/FedCM">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+
+<body>
+
+<script type="module">
+import {fedcm_test,
+        request_options_with_mediation_required,
+        fedcm_get_and_select_first_account} from '../support/fedcm-helper.sub.js';
+
+fedcm_test(async t => {
+  let options = request_options_with_mediation_required("manifest_check_disclosure_shown_false.json");
+  options.identity.providers[0].clientId = "0";
+  options.identity.providers[0].scope = ["non_default_scope"];
+  const cred = await fedcm_get_and_select_first_account(t, options);
+  assert_equals(cred.token, "token");
+  assert_equals(cred.isAutoSelected, false);
+}, "We should send disclosure_text_shown=false when custom scopes are passed.");
+
+</script>

tests/wpt/tests/credential-management/support/fedcm/manifest_check_disclosure_shown_false.json

@@ -0,0 +1,7 @@
+{
+  "accounts_endpoint": "accounts.py",
+  "client_metadata_endpoint": "client_metadata.py",
+  "id_assertion_endpoint": "token_check_disclosure_shown_false.py",
+  "login_url": "login.html"
+}
+

tests/wpt/tests/credential-management/support/fedcm/token_check_disclosure_shown_false.py

@@ -0,0 +1,16 @@
+import importlib
+error_checker = importlib.import_module("credential-management.support.fedcm.request-params-check")
+
+def main(request, response):
+  request_error = error_checker.tokenCheck(request)
+  if (request_error):
+    return request_error
+
+  if request.POST.get(b"disclosure_text_shown") != b"false":
+    return (560, [], "disclosure_text_shown is not false")
+
+  response.headers.set(b"Content-Type", b"application/json")
+  response.headers.set(b"Access-Control-Allow-Origin", request.headers.get(b"Origin"))
+  response.headers.set(b"Access-Control-Allow-Credentials", "true")
+
+  return "{\"token\": \"token\"}"

tests/wpt/tests/css/compositing/background-blending/crashtests/bgblend-root-change.html

@@ -0,0 +1,17 @@
+<style>
+* {
+  position: sticky;
+  border-left: double 488200679.54Q hsla(-39 5% 68% / 7%) !important;
+  box-shadow: 172vmax 60991vmax 32in 106cm hsl(-57532411.87deg, 70%, 54%);
+  background-blend-mode: overlay;
+  background: url(data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=) local content-box space space 0em / 15438983.37cm auto;
+}
+</style>
+<script>
+window.addEventListener("load", () => {
+  let a = document.createElementNS("http://www.w3.org/1998/Math/MathML", "math")
+  a.setAttribute("href", "x")
+  a.autofocus = true
+  document.documentElement.appendChild(a)
+})
+</script>

tests/wpt/tests/css/css-anchor-position/position-try-switch-from-fixed-anchor-ref.html

@@ -0,0 +1,33 @@
+<!doctype html>
+<style>
+body {
+  width: 150vw;
+  height: 150vh;
+}
+.anchor {
+  width: 50px;
+  height: 50px;
+  background: orange;
+}
+#anchor1 {
+  position: absolute;
+  top: 100px;
+  left: 350px;
+}
+#anchor2 {
+  position:fixed;
+  right: 0;
+  bottom: 0;
+}
+#anchored {
+  position: absolute;
+  top: 50px;
+  left: 350px;
+  width: 50px;
+  height: 50px;
+  background: blue;
+}
+</style>
+<div class="anchor" id="anchor1"></div>
+<div class="anchor" id="anchor2"></div>
+<div id="anchored"></div>

tests/wpt/tests/css/css-anchor-position/position-try-switch-from-fixed-anchor.html

@@ -0,0 +1,57 @@
+<!doctype html>
+<html class=reftest-wait>
+<meta charset="utf-8">
+<title>CSS Anchor Positioning Test: @position-try with different default anchors,
+       switching to fixed-position anchor on scroll and back on another scroll</title>
+<link rel="help" href="https://drafts.csswg.org/css-anchor-position-1/#fallback-rule">
+<link rel="match" href="position-try-switch-from-fixed-anchor-ref.html">
+<script src="/common/reftest-wait.js"></script>
+<script src="/common/rendering-utils.js"></script>
+<style>
+body {
+  width: 150vw;
+  height: 150vh;
+}
+.anchor {
+  width: 50px;
+  height: 50px;
+  background: orange;
+}
+#anchor1 {
+  anchor-name: --anchor1;
+  position: absolute;
+  top: 100px;
+  left: 350px;
+}
+#anchor2 {
+  anchor-name: --anchor2;
+  position:fixed;
+  right: 0;
+  bottom: 0;
+}
+#anchored {
+  position-anchor: --anchor1;
+  inset-area: top;
+  position-try-options: --fixed;
+  position: fixed;
+  width: 50px;
+  height: 50px;
+  background: blue;
+}
+@position-try --fixed {
+  inset-area: top left;
+  position-anchor: --anchor2;
+}
+</style>
+<div class="anchor" id="anchor1"></div>
+<div class="anchor" id="anchor2"></div>
+<div id="anchored"></div>
+<script>
+waitForAtLeastOneFrame().then(() => {
+  window.scrollTo(250, 100);
+  waitForAtLeastOneFrame().then(() => {
+    window.scrollTo(0, 0);
+    takeScreenshot();
+  });
+});
+</script>

tests/wpt/tests/css/css-anchor-position/position-try-switch-to-fixed-anchor-ref.html

@@ -0,0 +1,37 @@
+<!doctype html>
+<meta charset="utf-8">
+<style>
+body {
+  width: 150vw;
+  height: 150vh;
+}
+.anchor {
+  width: 50px;
+  height: 50px;
+  background: orange;
+}
+#anchor1 {
+  position: absolute;
+  top: 100px;
+  left: 350px;
+}
+#anchor2 {
+  position:fixed;
+  right: 0;
+  bottom: 0;
+}
+#anchored {
+  position: fixed;
+  right: 50px;
+  bottom: 50px;
+  width: 50px;
+  height: 50px;
+  background: blue;
+}
+</style>
+<div class="anchor" id="anchor1"></div>
+<div class="anchor" id="anchor2"></div>
+<div id="anchored"></div>
+<script>
+window.scrollTo(250, 100);
+</script>

tests/wpt/tests/css/css-anchor-position/position-try-switch-to-fixed-anchor.html

@@ -0,0 +1,53 @@
+<!doctype html>
+<html class=reftest-wait>
+<meta charset="utf-8">
+<title>CSS Anchor Positioning Test: @position-try with different default anchors, switching to fixed-position anchor on scroll</title>
+<link rel="help" href="https://drafts.csswg.org/css-anchor-position-1/#fallback-rule">
+<link rel="match" href="position-try-switch-to-fixed-anchor-ref.html">
+<script src="/common/reftest-wait.js"></script>
+<script src="/common/rendering-utils.js"></script>
+<style>
+body {
+  width: 150vw;
+  height: 150vh;
+}
+.anchor {
+  width: 50px;
+  height: 50px;
+  background: orange;
+}
+#anchor1 {
+  anchor-name: --anchor1;
+  position: absolute;
+  top: 100px;
+  left: 350px;
+}
+#anchor2 {
+  anchor-name: --anchor2;
+  position:fixed;
+  right: 0;
+  bottom: 0;
+}
+#anchored {
+  position-anchor: --anchor1;
+  inset-area: top;
+  position-try-options: --fixed;
+  position: fixed;
+  width: 50px;
+  height: 50px;
+  background: blue;
+}
+@position-try --fixed {
+  inset-area: top left;
+  position-anchor: --anchor2;
+}
+</style>
+<div class="anchor" id="anchor1"></div>
+<div class="anchor" id="anchor2"></div>
+<div id="anchored"></div>
+<script>
+waitForAtLeastOneFrame().then(() => {
+  window.scrollTo(250, 100);
+  takeScreenshot();
+});
+</script>

tests/wpt/tests/css/css-break/relpos-inline-hit-testing.html

@@ -2,7 +2,6 @@
 <link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
 <link rel="help" href="https://www.w3.org/TR/css-break-3/#transforms">
 <link rel="help" href="https://www.w3.org/TR/CSS22/visuren.html#relative-positioning">
-<link rel="match" href="relpos-inline-ref.html">
 <style>
   body {
       margin: 8px;

tests/wpt/tests/css/css-color/LICENSE

@@ -1,41 +0,0 @@
-The tests in this directory are Copyright (c) 2007-2008, The
-Mozilla Foundation.  All rights reserved.
-
-Redistribution and use in source and binary forms, with or
-without modification, are permitted provided that the following
-conditions are met:
-
-    * Redistributions of source code must retain the above
-      copyright notice, this list of conditions and the following
-      disclaimer.
-
-    * Redistributions in binary form must reproduce the above
-      copyright notice, this list of conditions and the following
-      disclaimer in the documentation and/or other materials
-      provided with the distribution.
-
-    * Neither the name of the The Mozilla Foundation nor the
-      names of its contributors may be used to endorse or promote
-      products derived from this software without specific prior
-      written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
-CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
-INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
-BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
-TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
-ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
-OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-POSSIBILITY OF SUCH DAMAGE.
-
-
-Alternatively, these tests may be used under the terms of the W3C
-Document License at
-http://www.w3.org/Consortium/Legal/2002/copyright-documents-20021231
-in which case the provisions of the W3C Document License are
-applicable instead of those above.

tests/wpt/tests/css/css-color/WEB_FEATURES.yml

@@ -16,6 +16,9 @@ features:
   files:
   - lab-*
   - lch-*
+- name: light-dark
+  files:
+  - light-dark-*
 - name: oklab
   files:
   - oklab-*

tests/wpt/tests/css/css-color/parsing/color-computed-relative-color.html

@@ -791,7 +791,6 @@
   for (const colorSpace of ["xyz-d50", "xyz-d65"]) {
     fuzzy_test_computed_color(`color(from rgb(from color(${colorSpace} 0.99 0.88 0.77) r g b) ${colorSpace} x y z)`, `color(${colorSpace} 0.99 0.88 0.77)`, 0.0001);
     fuzzy_test_computed_color(`color(from hsl(from color(${colorSpace} 0.99 0.88 0.77) h s l) ${colorSpace} x y z)`, `color(${colorSpace} 0.99 0.88 0.77)`, 0.0001);
-    fuzzy_test_computed_color(`color(from hwb(from color(${colorSpace} 0.99 0.88 0.77) h w b) ${colorSpace} x y z)`, `color(${colorSpace} 0.99 0.88 0.77)`, 0.0001);
     fuzzy_test_computed_color(`color(from lab(from color(${colorSpace} 0.99 0.88 0.77) l a b) ${colorSpace} x y z)`, `color(${colorSpace} 0.99 0.88 0.77)`, 0.0001);
     fuzzy_test_computed_color(`color(from lch(from color(${colorSpace} 0.99 0.88 0.77) l c h) ${colorSpace} x y z)`, `color(${colorSpace} 0.99 0.88 0.77)`, 0.0001);
     fuzzy_test_computed_color(`color(from oklab(from color(${colorSpace} 0.99 0.88 0.77) l a b) ${colorSpace} x y z)`, `color(${colorSpace} 0.99 0.88 0.77)`, 0.0001);

tests/wpt/tests/css/css-content/parsing/content-valid.html

@@ -42,7 +42,7 @@ test_valid_value_combinations("content", `counters(counter-name, ".", counter-st
 test_valid_value_combinations("content", `counters(counter-name, ".", dECiMaL)`, `counters(counter-name, ".")`);
 test_valid_value_combinations("content", `counters(counter-name, ".", DECIMAL)`, `counters(counter-name, ".")`);
 
-test_valid_value_combinations("content", `url("https://www.example.com/picture.svg")`);
+test_valid_value_combinations("content", `url("picture.svg")`);
 
 test_valid_value_combinations("content", `"hello"`);
 
@@ -52,7 +52,7 @@ test_valid_value_combinations("content", `counter(counter-name) "potato"`);
 test_valid_value_combinations("content", `counters(counter-name, ".") "potato"`);
 test_valid_value_combinations("content", `"(" counters(counter-name, ".", counter-style) ")"`);
 test_valid_value_combinations("content", `open-quote "hello" "world" close-quote`);
-test_valid_value_combinations("content", `url("https://www.example.com/picture.svg") "hello"`);
+test_valid_value_combinations("content", `url("picture.svg") "hello"`);
 </script>
 </body>
 </html>

tests/wpt/tests/css/css-flexbox/intrinsic-size/col-wrap-004.html

@@ -1,7 +1,6 @@
 <!DOCTYPE html>
 <link rel="author" title="David Grogan" href="mailto:dgrogan@chromium.org">
 <link rel="help" href="https://drafts.csswg.org/css-flexbox/#intrinsic-sizes">
-<link rel="match" href="../../reference/ref-filled-green-100px-square.xht">
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
 <script src="/resources/check-layout-th.js"></script>

tests/wpt/tests/css/css-flexbox/intrinsic-size/col-wrap-005.html

@@ -1,7 +1,6 @@
 <!DOCTYPE html>
 <link rel="author" title="David Grogan" href="mailto:dgrogan@chromium.org">
 <link rel="help" href="https://drafts.csswg.org/css-flexbox/#intrinsic-sizes">
-<link rel="match" href="../../reference/ref-filled-green-100px-square.xht">
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
 <script src="/resources/check-layout-th.js"></script>

tests/wpt/tests/css/css-flexbox/parsing/flex-shorthand.html

@@ -64,6 +64,12 @@ test_shorthand_value('flex', '1 0 max-content', {
   'flex-shrink': '0',
   'flex-basis': 'max-content'
 });
+
+test_shorthand_value('flex', 'auto 1 2', {
+  'flex-grow': '1',
+  'flex-shrink': '2',
+  'flex-basis': 'auto'
+});
 </script>
 </body>
 </html>

tests/wpt/tests/css/css-fonts/WEB_FEATURES.yml

@@ -6,7 +6,19 @@ features:
   - palette-values-rule-*
 - name: font-synthesis
   files:
-  - font-synthesis-*
+  - font-synthesis-0*.html
+- name: font-synthesis-position
+  files:
+  - font-synthesis-position*
+- name: font-synthesis-small-caps
+  files:
+  - font-synthesis-small-caps*
+- name: font-synthesis-style
+  files:
+  - font-synthesis-style*
+- name: font-synthesis-weight
+  files:
+  - font-synthesis-weight*
 - name: font-variant-alternates
   files:
   - alternates-order.html

tests/wpt/tests/css/css-fonts/parsing/WEB_FEATURES.yml

@@ -8,7 +8,21 @@ features:
   - font-palette-values-*
 - name: font-synthesis
   files:
-  - font-synthesis-*
+  - font-synthesis-computed.html
+  - font-synthesis-invalid.html
+  - font-synthesis-valid.html
+- name: font-synthesis-position
+  files:
+  - font-synthesis-position*
+- name: font-synthesis-small-caps
+  files:
+  - font-synthesis-small-caps*
+- name: font-synthesis-style
+  files:
+  - font-synthesis-style*
+- name: font-synthesis-weight
+  files:
+  - font-synthesis-weight*
 - name: font-variant-alternates
   files:
   - font-variant-alternates-*

tests/wpt/tests/css/css-highlight-api/WEB_FEATURES.yml

@@ -0,0 +1,3 @@
+features:
+- name: highlight
+  files: "**"

tests/wpt/tests/css/css-images/WEB_FEATURES.yml

@@ -0,0 +1,4 @@
+features:
+- name: conic-gradients
+  files:
+  - "*conic*"

tests/wpt/tests/css/css-inline/baseline-source/WEB_FEATURES.yml

@@ -0,0 +1,3 @@
+features:
+- name: baseline-source
+  files: "**"

tests/wpt/tests/css/css-lists/counter-set-001-ref.html

@@ -21,17 +21,17 @@ html,body {
 <span>6</span><!-- "6" -->
 <span>0</span><!-- "0" -->
 <x>
-  <span>2</span><!-- "2" -->
+  <span>0.2</span><!-- "0.2" -->
 </x>
-<span>3</span><!-- "3" -->
+<span>0.3</span><!-- "0.3" -->
 <x>
-  <span>0</span><!-- "0" -->
+  <span>0.3.0</span><!-- "0.3.0" -->
-  <span>2</span><!-- "2" -->
+  <span>0.3.2</span><!-- "0.3.2" -->
   <x>
-    <span>2.5</span><!-- "2.5" -->
+    <span>0.3.2.5</span><!-- "0.3.2.5" -->
   </x>
 </x>
-<span>3</span><!-- "3" -->
+<span>0.3.3</span><!-- "0.3.3" -->
 
 </body>
 </html>

tests/wpt/tests/css/css-lists/counter-set-001.html

@@ -24,17 +24,17 @@ span::before { content: counters(n, '.'); }
 <span style="counter-set: n 6; counter-increment: n 2"></span><!-- "6" -->
 <span style="counter-set: n; counter-increment: n 2"></span><!-- "0" -->
 <x style="counter-reset: n 9">
-  <span style="counter-set: n 2"></span><!-- "2" -->
+  <span style="counter-set: n 2"></span><!-- "0.2" -->
 </x>
-<span style="counter-increment: n"></span><!-- "3" -->
+<span style="counter-increment: n"></span><!-- "0.3" -->
 <x style="counter-reset: n 9">
-  <span style="counter-set: n"></span><!-- "0" -->
+  <span style="counter-set: n"></span><!-- "0.3.0" -->
-  <span style="counter-set: n 2"></span><!-- "2" -->
+  <span style="counter-set: n 2"></span><!-- "0.3.2" -->
   <x style="counter-reset: n 1">
-    <span style="counter-set: n 5"></span><!-- "2.5" -->
+    <span style="counter-set: n 5"></span><!-- "0.3.2.5" -->
   </x>
 </x>
-<span style="counter-increment: n"></span><!-- "3" -->
+<span style="counter-increment: n"></span><!-- "0.3.3" -->
 
 </body>
 </html>

tests/wpt/tests/css/css-lists/counters-005-ref.html

@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<html>
+ <head>
+  <title>CSS Lists Ref Test: Implied counter scopes by 'counter-increment'</title>
+  <link rel="author" title="Daniil Sakhapov" href="mailto:sakhapov@chromium.org">
+  <link rel="help" href="https://drafts.csswg.org/css-lists/#propdef-counter-increment">
+  <style type="text/css">
+    body { white-space: nowrap; }
+  </style>
+ </head>
+ <body>
+
+ <p>The following two lines should be identical:</p>
+
+ <div>B 1 1.0 1 1.0</div>
+ <div>B 1 1.0 1 1.0</div>
+
+ </body>
+</html>

tests/wpt/tests/css/css-lists/counters-005.html

@@ -0,0 +1,38 @@
+<!DOCTYPE html>
+<html>
+ <head>
+  <title>CSS Lists: Implied counter scopes by 'counter-increment'</title>
+  <link rel="author" title="Daniil Sakhapov" href="mailto:sakhapov@chromium.org">
+  <link rel="help" href="https://drafts.csswg.org/css-lists/#propdef-counter-increment">
+  <link rel="match" href="counters-005-ref.html">
+  <style type="text/css">
+    body { white-space: nowrap; }
+    .i { counter-increment: c 1; }
+    .ib:before { counter-increment: c 1; content: "B" }
+    .r { counter-reset: c 0; }
+    .u:before { content: counters(c, ".") " "; }
+  </style>
+ </head>
+ <body>
+
+ <p>The following two lines should be identical:</p>
+
+ <div>
+   <span class="ib">
+     <span class="u"></span>
+     <span class="r">
+       <span class="u"></span>
+     </span>
+   </span>
+   <span class="i">
+     <span class="u"></span>
+     <span class="r">
+       <span class="u"></span>
+     </span>
+   </span>
+ </div>
+
+ <div>B 1 1.0 1 1.0</div>
+
+ </body>
+</html>

tests/wpt/tests/css/css-lists/li-without-ul-counter-crash.html

@@ -0,0 +1,6 @@
+<!doctype html>
+<html>
+<link rel="help" href="http://crbug.com/339592908">
+<div><li></li></div>
+<div><li style="display: inline-flex;"></li></div>
+</html>

tests/wpt/tests/css/css-masking/WEB_FEATURES.yml

@@ -0,0 +1,6 @@
+features:
+- name: masks
+  # To match the scope of the feature in web-features, this should only include
+  # tests for https://drafts.fxtf.org/css-masking-1/#positioned-masks.
+  files:
+  - mask-shorthand-subproperties-reset.html

tests/wpt/tests/css/css-masking/animations/WEB_FEATURES.yml

@@ -0,0 +1,8 @@
+features:
+- name: masks
+  # To match the scope of the feature in web-features, this should only include
+  # tests for https://drafts.fxtf.org/css-masking-1/#positioned-masks.
+  files:
+  - mask-image-interpolation.html
+  - mask-no-interpolation.html
+  - mask-position-interpolation.html

tests/wpt/tests/css/css-masking/mask-image/WEB_FEATURES.yml

@@ -0,0 +1,3 @@
+features:
+- name: masks
+  files: "**"

tests/wpt/tests/css/css-masking/mask-image/mask-image-svg-viewport-changed.html

@@ -0,0 +1,18 @@
+<!doctype html>
+<title>Change of viewport affecting mask content</title>
+<link rel="help" href="https://drafts.fxtf.org/css-masking-1/#the-mask-image">
+<link rel="help" href="https://drafts.fxtf.org/css-masking-1/#svg-masks">
+<link rel="match" href="../clip-path/reference/green-100x100.html">
+<div id="container" style="width: 0%">
+  <svg style="width: 100%">
+    <mask id="mask">
+      <rect width="100%" height="100%" fill="white"/>
+    </mask>
+    <rect width="100" height="100" fill="red"/>
+    <rect width="100" height="100" fill="green" mask="url(#mask)"/>
+  </svg>
+</div>
+<script>
+  document.body.offsetTop;
+  document.getElementById('container').style.width = '100%';
+</script>

tests/wpt/tests/css/css-masking/parsing/WEB_FEATURES.yml

@@ -0,0 +1,10 @@
+features:
+- name: masks
+  # To match the scope of the feature in web-features, this should only include
+  # tests for https://drafts.fxtf.org/css-masking-1/#positioned-masks.
+  files:
+  - mask-composite-*
+  - mask-computed.html
+  - mask-invalid.html
+  - mask-position-*
+  - mask-repeat-*

tests/wpt/tests/css/css-overflow/WEB_FEATURES.yml

@@ -0,0 +1,30 @@
+features:
+- name: overflow-shorthand
+  files:
+  # This is all overflow-* except overflow-auto-scrollbar-gutter-intrinsic-* and
+  # overflow-scroll-*. TODO: convert to an exclusion patterns, or rename tests
+  # to make overflow-* only match the below.
+  - overflow-abpos-transform.html
+  - overflow-body-propagation-*
+  - overflow-canvas.html
+  - overflow-clip-*
+  - overflow-codependent-scrollbars.html
+  - overflow-ellipsis-dynamic-001.html
+  - overflow-empty-child-box.html
+  - overflow-hidden-resize-with-stacking-context-child.html
+  - overflow-img-*
+  - overflow-img.html
+  - overflow-inline-block-with-opacity.html
+  - overflow-inline-transform-relative.html
+  - overflow-negative-margin-dynamic.html
+  - overflow-negative-margin.html
+  - overflow-no-frameset-propagation.html
+  - overflow-no-interpolation.html
+  - overflow-overlay.html
+  - overflow-padding.html
+  - overflow-recalc-001.html
+  - overflow-replaced-element-001.html
+  - overflow-shorthand-001.html
+  - overflow-video.html
+  - rounded-overflow-*
+  - select-size-overflow-001.html

tests/wpt/tests/css/css-page/page-box-001-print-ref.html

@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<style>
+  @page {
+    margin: 0;
+  }
+  body {
+    margin: 100px;
+    background: yellow;
+  }
+</style>
+The entire page should be yellow.

tests/wpt/tests/css/css-page/page-box-001-print.html

@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-page-3/#page-properties">
+<link rel="match" href="page-box-001-print-ref.html">
+<style>
+  @page {
+    margin: 0;
+    background: yellow;
+  }
+  body {
+    margin: 100px;
+  }
+</style>
+The entire page should be yellow.

tests/wpt/tests/css/css-page/page-box-002-print-ref.html

@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<style>
+  @page {
+    margin: 0;
+  }
+  body {
+    margin: 0;
+    background: #00f;
+  }
+</style>
+<div style="display:grid; height:100vh; background:#f008;">
+  <div style="margin:8px;">
+    This page should have a violet-ish background, not red, not blue.
+  </div>
+</div>

tests/wpt/tests/css/css-page/page-box-002-print.html

@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-page-3/#page-properties">
+<link rel="match" href="page-box-002-print-ref.html">
+<style>
+  @page {
+    margin: 0;
+    background: #00f;
+  }
+  body {
+    background: #f008;
+  }
+</style>
+This page should have a violet-ish background, not red, not blue.

tests/wpt/tests/css/css-page/page-box-003-print-ref.html

@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<style>
+  @page {
+    margin: 0;
+  }
+  body {
+    margin: 0;
+    background: #00f;
+  }
+</style>
+<div style="display:grid; height:100vh; background:#f008;">
+  <div style="margin:8px;">
+    This page should have a violet-ish background, not red, not blue.
+  </div>
+</div>

tests/wpt/tests/css/css-page/page-box-003-print.html

@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-page-3/#page-properties">
+<link rel="match" href="page-box-003-print-ref.html">
+<style>
+  @page {
+    margin: 0;
+    background: #00f;
+  }
+  body {
+    background: linear-gradient(#f008, #f008);
+  }
+</style>
+This page should have a violet-ish background, not red, not blue.

tests/wpt/tests/css/css-page/page-margin-007-print-ref.html

@@ -0,0 +1,78 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<style>
+  @page {
+    size: 400px 200px;
+    margin: 0;
+  }
+  body {
+    margin: 0;
+  }
+  .pagebox {
+    display: flow-root;
+  }
+  .pagebox > div {
+    width: 300px;
+    background: gray;
+  }
+  .pagebox > div > div {
+    box-sizing: border-box;
+    border: solid;
+    width: 250px;
+    height: 100%;
+  }
+  .left {
+    margin: 50px;
+    height: 100px;
+  }
+  .left > div {
+    background: hotpink;
+  }
+  .left > div::before {
+    content: "Margins on every side.";
+  }
+  .right {
+    height: 200px;
+  }
+  .right > div {
+    background: cyan;
+  }
+  .right > div::before {
+    content: "No page margins.";
+  }
+  .first {
+    height: 200px;
+    margin-left: 50px;
+  }
+  .first > div {
+    background: yellow;
+  }
+</style>
+
+<div class="pagebox">
+  <div class="first">
+    <div>
+      Every page should have a colored box as tall as the page area (gray area).<br>
+      This particular page should have a left-margin.<br>
+      There should be 7 pages.
+    </div>
+  </div>
+</div>
+<div class="pagebox">
+  <div class="left"><div></div></div>
+</div>
+<div class="pagebox">
+  <div class="right"><div></div></div>
+</div>
+<div class="pagebox">
+  <div class="left"><div></div></div>
+</div>
+<div class="pagebox">
+  <div class="right"><div></div></div>
+</div>
+<div class="pagebox">
+  <div class="left"><div></div></div>
+</div>
+<div class="pagebox">
+  <div class="right"><div></div></div>
+</div>

tests/wpt/tests/css/css-page/page-margin-007-print.html

@@ -0,0 +1,62 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-page-3/#at-page-rule">
+<link rel="match" href="page-margin-007-print-ref.html">
+<style>
+  @page {
+    size: 400px 200px;
+    margin: 0;
+  }
+  @page :first {
+    margin-left: 50px;
+  }
+  @page :left {
+    margin: 50px;
+  }
+  body {
+    margin: 0;
+  }
+  .container {
+    width: 300px;
+    background: gray;
+  }
+  .container > div {
+    box-sizing: border-box;
+    border: solid;
+    width: 250px;
+  }
+  .left {
+    height: 100px;
+    background: hotpink;
+  }
+  .left::before {
+    content: "Margins on every side.";
+  }
+  .right {
+    height: 200px;
+    background: cyan;
+  }
+  .right::before {
+    content: "No page margins.";
+  }
+  .first {
+    height: 200px;
+    background: yellow;
+  }
+</style>
+
+<div class="container">
+  <div class="first">
+    Every page should have a colored box as tall as the page area (gray area).<br>
+    This particular page should have a left-margin.<br>
+    There should be 7 pages.
+  </div>
+  <div class="left"></div>
+  <div class="right"></div>
+  <div class="left"></div>
+</div>
+<div class="container" style="position:absolute;">
+  <div class="right"></div>
+  <div class="left"></div>
+  <div class="right"></div>
+</div>

tests/wpt/tests/css/css-properties-values-api/crashtests/computed-property-universal-syntax.html

@@ -0,0 +1,20 @@
+<!doctype html>
+<meta charset=utf8>
+<style>
+@property --my-registered-property {
+  syntax: "<color>";
+  inherits: false;
+  initial-value: #f0f2f5;
+}
+
+.outer {
+  --unregistered-property: var(--my-registered-property);
+}
+
+.inner {
+  --unregistered-property: #c6cfdb;
+}
+</style>
+<div class="outer">
+  <div class="inner"></div>
+</div>

tests/wpt/tests/css/css-pseudo/WEB_FEATURES.yml

@@ -0,0 +1,4 @@
+features:
+- name: target-text
+  files:
+  - target-text-*

tests/wpt/tests/css/css-pseudo/get-computed-style-crash.html

@@ -0,0 +1,7 @@
+<!doctype html>
+<body>
+<script>
+  const PA_SIZE = 10;
+  window.getComputedStyle(document.body,'\\q' + 'q'.repeat(PA_SIZE));
+ </script>
+</body>

tests/wpt/tests/css/css-ruby/position-relative.html

@@ -0,0 +1,47 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.csswg.org/css-ruby/#ruby-layout">
+<link rel="stylesheet" href="/fonts/ahem.css">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<style>
+body {
+  font: 20px/1 Ahem;
+}
+</style>
+<body>
+<div id=container></div>
+<script>
+const container = document.querySelector('#container');
+test(() => {
+  container.innerHTML = '<ruby style="position:relative">base<rt>annotation</ruby>';
+  const rtBefore = document.querySelector('rt').getBoundingClientRect();
+  document.querySelector('ruby').style.left = '100px';
+  const rtAfter = document.querySelector('rt').getBoundingClientRect();
+  assert_equals(rtBefore.x + 100, rtAfter.x);
+}, 'position:relative on a ruby should move the annotation together');
+
+test(() => {
+  container.innerHTML = `<span style="position:relative">
+      <ruby>base<rt>annotation</ruby></span>`;
+  const rubyBefore = document.querySelector('ruby').getBoundingClientRect();
+  const rtBefore = document.querySelector('rt').getBoundingClientRect();
+  document.querySelector('span').style.left = '100px';
+  const rubyAfter = document.querySelector('ruby').getBoundingClientRect();
+  const rtAfter = document.querySelector('rt').getBoundingClientRect();
+  assert_equals(rubyBefore.x + 100, rubyAfter.x);
+  assert_equals(rtBefore.x + 100, rtAfter.x);
+}, 'position:relative on a ruby parent should move the ruby and the annotation');
+
+test(() => {
+  container.innerHTML = `b<ruby style="position:relative">base
+      <rt style="position:relative">annotation</ruby>`;
+  const rtBefore = document.querySelector('rt').getBoundingClientRect();
+  document.querySelector('ruby').style.left = '100px';
+  document.querySelector('rt').style.left = '10px';
+  document.querySelector('rt').style.top = '-50px';
+  const rtAfter = document.querySelector('rt').getBoundingClientRect();
+  assert_equals(rtBefore.x + 110, rtAfter.x);
+  assert_equals(rtBefore.y - 50, rtAfter.y);
+}, 'Accumulate position:relative offsets');
+</script>
+</body>

tests/wpt/tests/css/css-ruby/pseudo-first-line-ref.html

@@ -0,0 +1,3 @@
+<!DOCTYPE html>
+<div>foo <ruby style="ruby-position:under">base<rt>annotation</rt></ruby><br>
+bar <ruby>base<rt>annotation</rt></ruby></div>

tests/wpt/tests/css/css-ruby/pseudo-first-line.html

@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.csswg.org/css-ruby/#placement">
+<link rel="help" href="https://drafts.csswg.org/css-pseudo/#first-line-styling">
+<link rel="match" href="pseudo-first-line-ref.html">
+<style>
+div::first-line {
+  ruby-position: under;
+}
+</style>
+<div>foo <ruby>base<rt>annotation</rt></ruby><br>
+bar <ruby>base<rt>annotation</rt></ruby></div>

tests/wpt/tests/css/css-scroll-snap-2/resources/common.js

@@ -9,7 +9,8 @@ function checkSnapEventSupport(event_type) {
 }
 
 function assertSnapEvent(evt, expected_ids) {
-  assert_equals(evt.bubbles, false, "snap events don't bubble");
+  assert_equals(evt.bubbles, evt.target == document,
+    "snap events don't bubble except when fired at the document");
   assert_false(evt.cancelable, "snap events are not cancelable.");
   assert_equals(evt.snapTargetBlock, expected_ids.block,
     "snap event supplied expected target in block axis");

tests/wpt/tests/css/css-scroll-snap-2/snapevents-at-document-bubble-to-window.html

@@ -0,0 +1,96 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+  <meta charset="utf-8">
+  <title> CSS Scroll Snap 2 Test: snapchanged event on the document bubbles</title>
+  <link rel="help" href="https://drafts.csswg.org/css-scroll-snap-2/#snap-events">
+  <script src="/resources/testharness.js"></script>
+  <script src="/resources/testharnessreport.js"></script>
+  <script src="/css/css-scroll-snap-2/resources/common.js"></script>
+  <script src="/dom/events/scrolling/scroll_support.js"></script>
+</head>
+
+<body>
+  <style>
+    :root {
+      margin: 0;
+      padding: 0;
+      scroll-snap-type: y mandatory;
+    }
+
+    div {
+      position: absolute;
+      margin: 0px;
+    }
+
+    #spacer {
+      width: 200vw;
+      height: 200vh;
+    }
+
+    .snap_point {
+      width: 40vw;
+      height: 40vh;
+      scroll-snap-align: start;
+    }
+
+    #snap_point_1 {
+      left: 0px;
+      top: 0px;
+      background-color: red;
+    }
+
+    #snap_point_2 {
+      top: 40vh;
+      left: 40vw;
+      background-color: orange;
+    }
+
+    #snap_point_3 {
+      left: 80vw;
+      top: 80vh;
+      background-color: blue;
+    }
+  </style>
+  <div id="spacer"></div>
+  <div id="snap_point_1" class="snap_point"></div>
+  <div id="snap_point_2" class="snap_point"></div>
+  <div id="snap_point_3" class="snap_point"></div>
+
+  <script>
+
+    promise_test(async(t) => {
+      await waitForCompositorCommit();
+
+      let snapchanging_promise = waitForSnapEvent(window, "snapchanging");
+      let snapchanged_promise = waitForSnapEvent(window, "snapchanged");
+      document.scrollingElement.scrollTo(0, snap_point_2.offsetTop);
+      let snapchanging_evt = await snapchanging_promise;
+      let snapchanged_evt = await snapchanged_promise;
+
+      assertSnapEvent(snapchanging_evt, { inline: null, block: snap_point_2 });
+      assertSnapEvent(snapchanged_evt, { inline: null, block: snap_point_2 });
+    }, "snapchanged bubbles when fired at the document (addEventListener).");
+
+    promise_test(async(t) => {
+      await waitForScrollReset(t, document.scrollingElement);
+      await waitForCompositorCommit();
+
+      let snapchanging_promise = waitForSnapEvent(window, "snapchanging",
+                                    /*scroll_happens=*/true,
+                                    /*use_onsnap_member=*/true);
+      let snapchanged_promise = waitForSnapEvent(window, "snapchanged",
+                                    /*scroll_happens=*/true,
+                                    /*use_onsnap_member=*/true);
+      document.scrollingElement.scrollTo(0, snap_point_2.offsetTop);
+      let snapchanging_evt = await snapchanging_promise;
+      let snapchanged_evt = await snapchanged_promise;
+
+      assertSnapEvent(snapchanging_evt, { inline: null, block: snap_point_2 });
+      assertSnapEvent(snapchanged_evt, { inline: null, block: snap_point_2 });
+    }, "snapchanged bubbles when fired at the document (onsnapchanged).");
+  </script>
+</body>
+
+</html>

tests/wpt/tests/css/css-scroll-snap/WEB_FEATURES.yml

@@ -0,0 +1,3 @@
+features:
+- name: scroll-snap
+  files: "**"

tests/wpt/tests/css/css-shadow-parts/invalidation-part-pseudo.html

@@ -3,7 +3,6 @@
 <link rel="help" href="https://drafts.csswg.org/css-shadow-parts" >
 <link rel="help" href="https://drafts.csswg.org/selectors/#matches">
 <link href="https://drafts.csswg.org/selectors/#matches" rel="help">
-<link rel="match" href="interaction-with-nested-pseudo-class-ref.html">
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
 <script src="/resources/testdriver.js"></script>