Sync WPT with upstream (11-07-2025) (#38001)

Automated downstream sync of changes from upstream as of 11-07-2025
[no-wpt-sync]

Signed-off-by: WPT Sync Bot <ghbot+wpt-sync@servo.org>

tests/wpt/meta/MANIFEST.json

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-     "321be7fee08f655750f059be56adc1ed2d625c66",
-     [
-      null,
-      {}
-     ]
-    ],
      "roles-contextual.html": [
       "f1a39c40708721824d3c2cb853b01e1629a41af3",
       [
@@ -581681,6 +581849,7 @@
        }
       ]
      ]
+    }
    },
    "cors": {
     "304.htm": [
@@ -602195,6 +602364,34 @@
          null,
          {}
         ]
+       ],
+       "masonry-shorthand-computed.html": [
+        "4cd82c0b44d5de44af0525b76364e77d06d460fd",
+        [
+         null,
+         {}
+        ]
+       ],
+       "masonry-shorthand-invalid.html": [
+        "a683b1873f14c2005337dc293ed869c205684824",
+        [
+         null,
+         {}
+        ]
+       ],
+       "masonry-shorthand-serialization.html": [
+        "f2c0df91f23986ec718395bb1d35c279e1ade50e",
+        [
+         null,
+         {}
+        ]
+       ],
+       "masonry-shorthand-valid.html": [
+        "baaa9616365d3244aeb7e35628dbee443d514cb3",
+        [
+         null,
+         {}
+        ]
        ]
       }
      }
@@ -605936,6 +606133,13 @@
      ]
     },
     "css-pseudo": {
+     "CSSPseudoElement-identity.html": [
+      "c59aec5c7dbbdf79be4a8b26d0094c3611bd4989",
+      [
+       null,
+       {}
+      ]
+     ],
      "backdrop-animate.html": [
       "73bf6bf6f6d36be498d7934cf6b623d0a762b2f7",
       [
@@ -622183,7 +622387,7 @@
        ]
       ],
       "capture.html": [
-       "06f848d2de16d7a26defcc3279d24622ceb32f54",
+       "2d6a9d97c4a22b5c3c726569dcd9985fb07b68c1",
        [
         null,
         {}
@@ -622211,7 +622415,14 @@
        ]
       ],
       "fill-forwards.html": [
-       "17f9d2f64c6e3dad271b701a074fe5abd04ca46e",
+       "9c4f9eb1855b14074aef118894a642f01f4191aa",
+       [
+        null,
+        {}
+       ]
+      ],
+      "missing-view-transition-name.html": [
+       "74c35501d03fe65354dce5335115daaa556e24b5",
        [
         null,
         {}
@@ -728232,6 +728443,13 @@
          null,
          {}
         ]
+       ],
+       "nameditem-no-shadowing.tentative.html": [
+        "dd56ca3628fb5ab4dac5bcddea7044409f1db822",
+        [
+         null,
+         {}
+        ]
        ]
       },
       "resource-metadata-management": {
@@ -864014,7 +864232,7 @@
       ]
      ],
      "gru.https.any.js": [
-      "6791a1323f3e3164a2c73552d649d3946983dbb6",
+      "4118643044f9255535fbc5bd2352486b37039108",
       [
        "webnn/conformance_tests/gru.https.any.html?cpu",
        {
@@ -864125,7 +864343,7 @@
       ]
      ],
      "gru_cell.https.any.js": [
-      "de5354313fadf9e390775843a64615738d44ffa7",
+      "4e7452033a069fdaad0dec875b873a5961f15513",
       [
        "webnn/conformance_tests/gru_cell.https.any.html?cpu",
        {
@@ -866771,7 +866989,7 @@
       ]
      ],
      "lstm.https.any.js": [
-      "59a0684ad55b08696e02d0c392972de6f97a1d65",
+      "74e8cfb7b0cedd87a64d2bd45666b297f24e6c69",
       [
        "webnn/conformance_tests/lstm.https.any.html?cpu",
        {
@@ -866882,7 +867100,7 @@
       ]
      ],
      "lstm_cell.https.any.js": [
-      "9b236b56d350402eb65af70161560b4bc25d244d",
+      "a1d97ddff4247567276292885c21dcfde6e3f24b",
       [
        "webnn/conformance_tests/lstm_cell.https.any.html?cpu",
        {
@@ -937207,14 +937425,21 @@
          ]
         ],
         "invalid.py": [
-         "01a2ce1d083a188ade8cb0cdbe1e1f2f85d8d02d",
+         "9afe5b2ad3fae33d3937918510c43095b471a1aa",
          [
           null,
           {}
          ]
         ],
         "proxy.py": [
-         "fb59228e09034ba6738be2fdec06fddc2e1532bb",
+         "edf28a24b195fe4581f77a45e92f118701706c40",
+         [
+          null,
+          {}
+         ]
+        ],
+        "unhandled_prompt_behavior.py": [
+         "30ae0d0296b17efdc6f5764b09d64830deacee6a",
          [
           null,
           {}
@@ -937921,7 +938146,7 @@
          ]
         ],
         "locale.py": [
-         "a6ebc413a01a29a9df3b3e70109d3ee90a538a45",
+         "3da7f62f52008298bb7cd454cc40cbd465408fcd",
          [
           null,
           {}
@@ -941015,7 +941240,7 @@
         ]
        ],
        "set.py": [
-        "f036156c35fd7c5288018b8407d80cd5d58cdf4f",
+        "97e6c2edb18fc7425bd8439c0d9dc75a3cca0dac",
         [
          null,
          {

tests/wpt/meta/css/css-cascade/layer-font-face-override.html.ini

@@ -5,3 +5,9 @@
 
   [@font-face override between layers]
     expected: [FAIL, PASS]
+
+  [@font-face override update with appended sheet 1]
+    expected: FAIL
+
+  [@font-face override update with appended sheet 2]
+    expected: FAIL

tests/wpt/meta/css/css-masonry/tentative/parsing/masonry-shorthand-computed.html.ini

@@ -0,0 +1,18 @@
+[masonry-shorthand-computed.html]
+  [Property masonry value '"a b" 1fr 2fr row normal']
+    expected: FAIL
+
+  [Property masonry value '8px column normal']
+    expected: FAIL
+
+  [Property masonry value '"a b c" 10% 20% 30% row-reverse']
+    expected: FAIL
+
+  [Property masonry value '"a b" 10px 20px column-reverse reverse']
+    expected: FAIL
+
+  [Property masonry value 'min-content row']
+    expected: FAIL
+
+  [Property masonry value 'repeat(5, auto) reverse']
+    expected: FAIL

tests/wpt/meta/css/css-masonry/tentative/parsing/masonry-shorthand-serialization.html.ini

@@ -0,0 +1,21 @@
+[masonry-shorthand-serialization.html]
+  [grid-template-rows: none,\n      grid-template-columns: none,\n      grid-template-areas: none,\n      masonry-direction: column,\n      masonry-fill: normal should be valid.]
+    expected: FAIL
+
+  [grid-template-rows: 10px,\n      grid-template-columns: none,\n      grid-template-areas: none,\n      masonry-direction: column,\n      masonry-fill: reverse should be valid.]
+    expected: FAIL
+
+  [grid-template-rows: 10px 20px,\n      grid-template-columns: 10% 20%,\n      grid-template-areas: none,\n      masonry-direction: row,\n      masonry-fill: normal should be valid.]
+    expected: FAIL
+
+  [grid-template-rows: none,\n      grid-template-columns: 1fr 1fr 3fr,\n      grid-template-areas: "a a b",\n      masonry-direction: column,\n      masonry-fill: reverse should be valid.]
+    expected: FAIL
+
+  [grid-template-rows: 20% 40%,\n      grid-template-columns: none,\n      grid-template-areas: "b" "a",\n      masonry-direction: row,\n      masonry-fill: normal should be valid.]
+    expected: FAIL
+
+  [grid-template-rows: none,\n      grid-template-columns: fit-content(calc(0.5em + 10px)),\n      grid-template-areas: none,\n      masonry-direction: column-reverse,\n      masonry-fill: normal should be valid.]
+    expected: FAIL
+
+  [grid-template-rows: 10% 20% 40%,\n      grid-template-columns: none,\n      grid-template-areas: "a" "b" "c",\n      masonry-direction: row-reverse,\n      masonry-fill: normal should be valid.]
+    expected: FAIL

tests/wpt/meta/css/css-masonry/tentative/parsing/masonry-shorthand-valid.html.ini

@@ -0,0 +1,102 @@
+[masonry-shorthand-valid.html]
+  [masonry followed by !important]
+    expected: FAIL
+
+  [e.style['masonry'\] = "\\"a\\" calc(10px) column-reverse normal" should set the property value]
+    expected: FAIL
+
+  [e.style['masonry'\] = "minmax(calc(30% + 40vw), 10px)" should set the property value]
+    expected: FAIL
+
+  [masonry: minmax(10px, 20px) row should be valid.]
+    expected: FAIL
+
+  [masonry: 1px 2px should be valid.]
+    expected: FAIL
+
+  [masonry: "a" 10px reverse should be valid.]
+    expected: FAIL
+
+  [masonry: "a b" 10px 20px row normal should be valid.]
+    expected: FAIL
+
+  [masonry: "a b c" 10% 20% 30% row-reverse should be valid.]
+    expected: FAIL
+
+  [masonry: repeat(5, auto) row reverse should be valid.]
+    expected: FAIL
+
+  [e.style['masonry'\] = "none" should set grid-template-areas]
+    expected: FAIL
+
+  [e.style['masonry'\] = "none" should set grid-template-columns]
+    expected: FAIL
+
+  [e.style['masonry'\] = "none" should set masonry-direction]
+    expected: FAIL
+
+  [e.style['masonry'\] = "none" should set masonry-fill]
+    expected: FAIL
+
+  [e.style['masonry'\] = "none" should not set unrelated longhands]
+    expected: FAIL
+
+  [e.style['masonry'\] = "10px reverse" should set grid-template-areas]
+    expected: FAIL
+
+  [e.style['masonry'\] = "10px reverse" should set grid-template-columns]
+    expected: FAIL
+
+  [e.style['masonry'\] = "10px reverse" should set masonry-direction]
+    expected: FAIL
+
+  [e.style['masonry'\] = "10px reverse" should set masonry-fill]
+    expected: FAIL
+
+  [e.style['masonry'\] = "10px reverse" should not set unrelated longhands]
+    expected: FAIL
+
+  [e.style['masonry'\] = "\\"b a\\" 20% 40% column normal" should set grid-template-areas]
+    expected: FAIL
+
+  [e.style['masonry'\] = "\\"b a\\" 20% 40% column normal" should set grid-template-columns]
+    expected: FAIL
+
+  [e.style['masonry'\] = "\\"b a\\" 20% 40% column normal" should set masonry-direction]
+    expected: FAIL
+
+  [e.style['masonry'\] = "\\"b a\\" 20% 40% column normal" should set masonry-fill]
+    expected: FAIL
+
+  [e.style['masonry'\] = "\\"b a\\" 20% 40% column normal" should not set unrelated longhands]
+    expected: FAIL
+
+  [e.style['masonry'\] = "\\"b b a\\" 1fr 2fr 3fr row" should set grid-template-areas]
+    expected: FAIL
+
+  [e.style['masonry'\] = "\\"b b a\\" 1fr 2fr 3fr row" should set grid-template-rows]
+    expected: FAIL
+
+  [e.style['masonry'\] = "\\"b b a\\" 1fr 2fr 3fr row" should set masonry-direction]
+    expected: FAIL
+
+  [e.style['masonry'\] = "\\"b b a\\" 1fr 2fr 3fr row" should set masonry-fill]
+    expected: FAIL
+
+  [e.style['masonry'\] = "\\"b b a\\" 1fr 2fr 3fr row" should not set unrelated longhands]
+    expected: FAIL
+
+  [e.style['masonry'\] = "repeat(2, auto) row-reverse" should set grid-template-areas]
+    expected: FAIL
+
+  [e.style['masonry'\] = "repeat(2, auto) row-reverse" should set grid-template-rows]
+    expected: FAIL
+
+  [e.style['masonry'\] = "repeat(2, auto) row-reverse" should set masonry-direction]
+    expected: FAIL
+
+  [e.style['masonry'\] = "repeat(2, auto) row-reverse" should set masonry-fill]
+    expected: FAIL
+
+  [e.style['masonry'\] = "repeat(2, auto) row-reverse" should not set unrelated longhands]
+    expected: FAIL

tests/wpt/meta/css/css-pseudo/CSSPseudoElement-identity.html.ini

@@ -0,0 +1,3 @@
+[CSSPseudoElement-identity.html]
+  [CSS Pseudo Test: CSSPseudoElement stable identity]
+    expected: FAIL

tests/wpt/meta/css/css-ui/caret-shape-block-zoom.html.ini

@@ -0,0 +1,2 @@
+[caret-shape-block-zoom.html]
+  expected: FAIL

tests/wpt/meta/fetch/metadata/generated/css-font-face.https.sub.tentative.html.ini

@@ -52,3 +52,6 @@
 
   [sec-fetch-user]
     expected: FAIL
+
+  [sec-fetch-dest]
+    expected: FAIL

tests/wpt/meta/fetch/metadata/generated/css-font-face.sub.tentative.html.ini

@@ -47,8 +47,5 @@
   [sec-fetch-storage-access - Not sent to non-trustworthy same-origin destination]
     expected: FAIL
 
-  [sec-fetch-storage-access - Not sent to non-trustworthy same-site destination]
-    expected: FAIL
-
   [sec-fetch-storage-access - Not sent to non-trustworthy cross-site destination]
     expected: FAIL

tests/wpt/meta/html/browsers/history/the-history-interface/001.html.ini

@@ -1,2 +1,4 @@
 [001.html]
   expected: TIMEOUT
+  [traversing history must also traverse hash changes]
+    expected: FAIL

tests/wpt/meta/html/dom/documents/dom-tree-accessors/nameditem-no-shadowing.tentative.html.ini

@@ -0,0 +1,6 @@
+[nameditem-no-shadowing.tentative.html]
+  [document.constructor is not shadowed]
+    expected: FAIL
+
+  [document.__proto__ is not shadowed]
+    expected: FAIL

tests/wpt/meta/html/semantics/embedded-content/the-iframe-element/iframe-loading-lazy-reload-location-reload.html.ini

@@ -1,3 +0,0 @@
-[iframe-loading-lazy-reload-location-reload.html]
-  [Reloading iframe loading='lazy' before it is loaded: location.reload]
-    expected: FAIL

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

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

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

@@ -1,4 +1,3 @@
 [iframe_sandbox_popups_escaping-2.html]
-  expected: TIMEOUT
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
     expected: FAIL

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

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

tests/wpt/meta/html/semantics/forms/form-submission-0/reparent-form-during-planned-navigation-task.html.ini

@@ -0,0 +1,4 @@
+[reparent-form-during-planned-navigation-task.html]
+  expected: TIMEOUT
+  [reparent-form-during-planned-navigation-task]
+    expected: TIMEOUT

tests/wpt/meta/html/webappapis/user-prompts/print-during-unload.html.ini

@@ -1,3 +0,0 @@
-[print-during-unload.html]
-  [print() during unload]
-    expected: FAIL

tests/wpt/meta/preload/preload-error.sub.html.ini

@@ -59,9 +59,6 @@
   [Decode-error (script): main]
     expected: FAIL
 
-  [CORS (style): main]
-    expected: FAIL
-
   [success (script): main]
     expected: FAIL
 
@@ -79,6 +76,3 @@
 
   [404 (style): main]
     expected: FAIL
-
-  [CORS (script): main]
-    expected: FAIL

tests/wpt/meta/trusted-types/trusted-types-navigation.html.ini

@@ -61,7 +61,7 @@
   expected: CRASH
 
 [trusted-types-navigation.html?06-10]
-  expected: TIMEOUT
+  expected: CRASH
   [Navigate a frame via anchor with javascript:-urls w/ default policy in enforcing mode.]
     expected: FAIL
 

tests/wpt/meta/webstorage/localstorage-about-blank-3P-iframe-opens-3P-window.partitioned.html.ini

@@ -0,0 +1,4 @@
+[localstorage-about-blank-3P-iframe-opens-3P-window.partitioned.html]
+  expected: TIMEOUT
+  [StorageKey: test 3P about:blank window opened from a 3P iframe]
+    expected: TIMEOUT

tests/wpt/meta/workers/constructors/Worker/Worker-constructor.html.ini

@@ -1,2 +0,0 @@
-[Worker-constructor.html]
-  expected: ERROR

tests/wpt/tests/ai/rewriter/rewriter-availability.tentative.https.window.js

@@ -29,3 +29,9 @@ promise_test(async () => {
     assert_in_array(availability, kValidAvailabilities, options);
   }
 }, 'Rewriter.availability() returns a valid value with plausible options');
+
+promise_test(async (t) => {
+  return promise_rejects_js(t, RangeError, Rewriter.availability({
+    expectedInputLanguages: ['en-abc-invalid'],  // not supported
+  }));
+}, 'Rewriter.availability() rejects when given invalid language tags');

tests/wpt/tests/ai/rewriter/rewriter-create-available.tentative.https.window.js

@@ -89,11 +89,16 @@ promise_test(async () => {
 }, 'Rewriter.outputLanguage');
 
 promise_test(async (t) => {
-  promise_rejects_js(
+  return promise_rejects_js(
       t, RangeError,
       createRewriter({expectedInputLanguages: ['en-abc-invalid']}));
 }, 'Creating Rewriter with malformed language string');
 
+promise_test(async (t) => {
+  let session = await createRewriter({expectedInputLanguages: ['EN']});
+  assert_true(!!session);
+}, 'Rewriter.create() canonicalizes language tags');
+
 promise_test(async () => {
   const rewriter = await createRewriter({});
   assert_equals(rewriter.expectedInputLanguages, null);

tests/wpt/tests/ai/rewriter/rewriter-create-user-activation.tentative.https.window.js

@@ -1,22 +1,21 @@
 // META: title=Rewriter Create User Activation
 // META: script=/resources/testdriver.js
-// META: script=../resources/util.js
 // META: timeout=long
 
 'use strict';
 
-// Model download state is shared between test cases of the same file when run
+// Mocked model download state may be shared between test cases in the same file
-// with `EchoAIManagerImpl`, so this test case needs to be on its own file.
+// (see e.g. `EchoAIManagerImpl`), so this test case is kept in a separate file.
+// TODO(crbug.com/390246212): Support model state controls for WPTs.
 promise_test(async t => {
-  // Creating Rewriter without user activation rejects with NotAllowedError.
+  // Create requires user activation when availability is 'downloadable'.
+  assert_implements_optional(await Rewriter.availability() == 'downloadable');
+  assert_false(navigator.userActivation.isActive);
   await promise_rejects_dom(t, 'NotAllowedError', Rewriter.create());
+  await test_driver.bless('Rewriter.create', Rewriter.create);
 
-  // Creating Rewriter with user activation succeeds.
+  // Create does not require user activation when availability is 'available'.
-  await createRewriter();
-
-  // Expect available after create.
   assert_equals(await Rewriter.availability(), 'available');
-
+  assert_false(navigator.userActivation.isActive);
-  // Now that it is available, we should no longer need user activation.
   await Rewriter.create();
-}, 'Rewriter.create() requires user activation when availability is "downloadable"');
+}, 'Create requires user activation when availability is "downloadable"');

tests/wpt/tests/ai/summarizer/summarizer-availability.tentative.https.window.js

@@ -30,3 +30,9 @@ promise_test(async () => {
     assert_in_array(availability, kValidAvailabilities, options);
   }
 }, 'Summarizer.availability() returns a valid value with plausible options');
+
+promise_test(async (t) => {
+  return promise_rejects_js(t, RangeError, Summarizer.availability({
+    expectedInputLanguages: ['en-abc-invalid'],  // not supported
+  }));
+}, 'Summarizer.availability() rejects when given invalid language tags');

tests/wpt/tests/ai/summarizer/summarizer-create-available.tentative.https.window.js

@@ -75,11 +75,16 @@ promise_test(async () => {
 }, 'Summarizer.outputLanguage');
 
 promise_test(async (t) => {
-  promise_rejects_js(
+  return promise_rejects_js(
       t, RangeError,
       createSummarizer({expectedInputLanguages: ['en-abc-invalid']}));
 }, 'Creating Summarizer with malformed language string');
 
+promise_test(async (t) => {
+  let summarizer = await createSummarizer({expectedInputLanguages: ['EN']});
+  assert_true(!!summarizer);
+}, 'Summarizer.create() canonicalizes language tags');
+
 promise_test(async () => {
   const summarizer = await createSummarizer();
   assert_equals(summarizer.expectedInputLanguages, null);

tests/wpt/tests/ai/summarizer/summarizer-create-user-activation.tentative.https.window.js

@@ -1,22 +1,21 @@
 // META: title=Summarizer Create User Activation
 // META: script=/resources/testdriver.js
-// META: script=../resources/util.js
 // META: timeout=long
 
 'use strict';
 
-// Model download state is shared between test cases of the same file when run
+// Mocked model download state may be shared between test cases in the same file
-// with `EchoAIManagerImpl`, so this test case needs to be on its own file.
+// (see e.g. `EchoAIManagerImpl`), so this test case is kept in a separate file.
+// TODO(crbug.com/390246212): Support model state controls for WPTs.
 promise_test(async t => {
-  // Creating Summarizer without user activation rejects with NotAllowedError.
+  // Create requires user activation when availability is 'downloadable'.
+  assert_implements_optional(await Summarizer.availability() == 'downloadable');
+  assert_false(navigator.userActivation.isActive);
   await promise_rejects_dom(t, 'NotAllowedError', Summarizer.create());
+  await test_driver.bless('Summarizer.create', Summarizer.create);
 
-  // Creating Summarizer with user activation succeeds.
+  // Create does not require user activation when availability is 'available'.
-  await createSummarizer();
-
-  // Expect available after create.
   assert_equals(await Summarizer.availability(), 'available');
-
+  assert_false(navigator.userActivation.isActive);
-  // Now that it is available, we should no longer need user activation.
   await Summarizer.create();
-}, 'Summarizer.create() requires user activation when availability is "downloadable"');
+}, 'Create requires user activation when availability is "downloadable"');

tests/wpt/tests/ai/summarizer/summarizer-create.tentative.https.window.js

@@ -6,7 +6,7 @@
 'use strict';
 
 promise_test(async () => {
-  assert_true(!!Summarizer);
+  assert_implements_optional("Summarizer" in self, "Summarizer is not supported");
   assert_equals(typeof Summarizer.create, 'function');
 }, 'Summarizer.create() is defined');
 

tests/wpt/tests/ai/writer/writer-availability.tentative.https.window.js

@@ -29,3 +29,9 @@ promise_test(async () => {
     assert_in_array(availability, kValidAvailabilities, options);
   }
 }, 'Writer.availability() returns a valid value with plausible options');
+
+promise_test(async (t) => {
+  return promise_rejects_js(t, RangeError, Writer.availability({
+    expectedInputLanguages: ['en-abc-invalid'],  // not supported
+  }));
+}, 'Writer.availability() rejects when given invalid language tags');

tests/wpt/tests/ai/writer/writer-create-available.tentative.https.window.js

@@ -84,11 +84,16 @@ promise_test(async () => {
 }, 'Writer.outputLanguage');
 
 promise_test(async (t) => {
-  promise_rejects_js(
+  return promise_rejects_js(
       t, RangeError,
       createWriter({expectedInputLanguages: ['en-abc-invalid']}));
 }, 'Creating Writer with malformed language string');
 
+promise_test(async (t) => {
+  let writer = await createWriter({expectedInputLanguages: ['EN']});
+  assert_true(!!writer);
+}, 'Writer.create() canonicalizes language tags');
+
 promise_test(async () => {
   const writer = await createWriter({});
   assert_equals(writer.expectedInputLanguages, null);

tests/wpt/tests/ai/writer/writer-create-user-activation.tentative.https.window.js

@@ -1,22 +1,21 @@
 // META: title=Writer Create User Activation
 // META: script=/resources/testdriver.js
-// META: script=../resources/util.js
 // META: timeout=long
 
 'use strict';
 
-// Model download state is shared between test cases of the same file when run
+// Mocked model download state may be shared between test cases in the same file
-// with `EchoAIManagerImpl`, so this test case needs to be on its own file.
+// (see e.g. `EchoAIManagerImpl`), so this test case is kept in a separate file.
+// TODO(crbug.com/390246212): Support model state controls for WPTs.
 promise_test(async t => {
-  // Creating Writer without user activation rejects with NotAllowedError.
+  // Create requires user activation when availability is 'downloadable'.
+  assert_implements_optional(await Writer.availability() == 'downloadable');
+  assert_false(navigator.userActivation.isActive);
   await promise_rejects_dom(t, 'NotAllowedError', Writer.create());
+  await test_driver.bless('Writer.create', Writer.create);
 
-  // Creating Writer with user activation succeeds.
+  // Create does not require user activation when availability is 'available'.
-  await createWriter();
-
-  // Expect available after create.
   assert_equals(await Writer.availability(), 'available');
-
+  assert_false(navigator.userActivation.isActive);
-  // Now that it is available, we should no longer need user activation.
   await Writer.create();
-}, 'Writer.create() requires user activation when availability is "downloadable"');
+}, 'Create requires user activation when availability is "downloadable"');

tests/wpt/tests/cookie-store/cookieStore_get_set_ordering.https.any.js

@@ -4,6 +4,12 @@
 'use strict';
 
 promise_test(async t => {
+  t.add_cleanup(async () => {
+    await cookieStore.delete('ordered-1');
+    await cookieStore.delete('ordered-2');
+    await cookieStore.delete('ordered-3');
+  });
+
   await cookieStore.set('ordered-1', 'cookie-value1');
   await cookieStore.set('ordered-2', 'cookie-value2');
   await cookieStore.set('ordered-3', 'cookie-value3');
@@ -20,6 +26,12 @@ promise_test(async t => {
             'they all end up in the cookie jar in order.');
 
 promise_test(async t => {
+  t.add_cleanup(async () => {
+    await cookieStore.delete('ordered-unordered1');
+    await cookieStore.delete('ordered-unordered2');
+    await cookieStore.delete('ordered-unordered3');
+  });
+
   await Promise.all([
     cookieStore.set('ordered-unordered1', 'unordered-cookie-value1'),
     cookieStore.set('ordered-unordered2', 'unordered-cookie-value2'),

tests/wpt/tests/cookie-store/cookieStore_set_limit.https.any.js

@@ -61,6 +61,7 @@ for (const scenario of scenarios) {
       await cookieStore.set(scenario.cookie.name, scenario.cookie.value);
       value = (await cookieStore.get(scenario.cookie.name))?.value;
       assert_equals(value, scenario.expected.value);
+      await cookieStore.delete({ name: scenario.cookie.name });
     } catch(e) {
       assert_equals(scenario.expected, undefined);
     }

tests/wpt/tests/cookie-store/cookieStore_special_names.https.any.js

@@ -51,6 +51,8 @@
     await promise_rejects_js(testCase, TypeError,
         cookieStore.set( { name: `${prefix}cookie-name`, value: 'cookie-value',
                           path: "/path" }));
+
+    await cookieStore.delete({ name: `${prefix}cookie-name`});
   }, `cookieStore.set with ${prefix} prefix a path option`);
 });