diff --git a/tests/wpt/metadata/FileAPI/url/url-with-fetch.any.js.ini b/tests/wpt/metadata/FileAPI/url/url-with-fetch.any.js.ini
index 947e223fb28..6a3af4e2ece 100644
--- a/tests/wpt/metadata/FileAPI/url/url-with-fetch.any.js.ini
+++ b/tests/wpt/metadata/FileAPI/url/url-with-fetch.any.js.ini
@@ -14,6 +14,9 @@
   [Revoke blob URL after creating Request, will fetch]
     expected: FAIL
 
+  [Revoke blob URL after calling fetch, fetch should succeed]
+    expected: FAIL
+
 
 [url-with-fetch.any.html]
   [Untitled]
diff --git a/tests/wpt/metadata/MANIFEST.json b/tests/wpt/metadata/MANIFEST.json
index 31f8a8820b8..2f8103575ef 100644
--- a/tests/wpt/metadata/MANIFEST.json
+++ b/tests/wpt/metadata/MANIFEST.json
@@ -286065,6 +286065,12 @@
    "upgrade-insecure-requests/META.yml": [
     []
    ],
+   "upgrade-insecure-requests/generic/test-case.sub.js": [
+    []
+   ],
+   "upgrade-insecure-requests/generic/tools/generate.py": [
+    []
+   ],
    "upgrade-insecure-requests/link-upgrade/basic-link-no-upgrade.sub.html": [
     []
    ],
@@ -286125,7 +286131,10 @@
    "upgrade-insecure-requests/link-upgrade/resources/post-message-to-opener.sub.html": [
     []
    ],
-   "upgrade-insecure-requests/support/generate.py": [
+   "upgrade-insecure-requests/spec.src.json": [
+    []
+   ],
+   "upgrade-insecure-requests/spec_json.js": [
     []
    ],
    "upgrade-insecure-requests/support/redirect-cors.py": [
@@ -308327,6 +308336,144 @@
      {}
     ]
    ],
+   "compression/decompression-bad-chunks.any.js": [
+    [
+     "compression/decompression-bad-chunks.any.html",
+     {
+      "script_metadata": [
+       [
+        "global",
+        "worker"
+       ]
+      ]
+     }
+    ],
+    [
+     "compression/decompression-bad-chunks.any.serviceworker.html",
+     {
+      "script_metadata": [
+       [
+        "global",
+        "worker"
+       ]
+      ]
+     }
+    ],
+    [
+     "compression/decompression-bad-chunks.any.sharedworker.html",
+     {
+      "script_metadata": [
+       [
+        "global",
+        "worker"
+       ]
+      ]
+     }
+    ],
+    [
+     "compression/decompression-bad-chunks.any.worker.html",
+     {
+      "script_metadata": [
+       [
+        "global",
+        "worker"
+       ]
+      ]
+     }
+    ]
+   ],
+   "compression/decompression-constructor-error.any.js": [
+    [
+     "compression/decompression-constructor-error.any.html",
+     {
+      "script_metadata": [
+       [
+        "global",
+        "worker"
+       ]
+      ]
+     }
+    ],
+    [
+     "compression/decompression-constructor-error.any.serviceworker.html",
+     {
+      "script_metadata": [
+       [
+        "global",
+        "worker"
+       ]
+      ]
+     }
+    ],
+    [
+     "compression/decompression-constructor-error.any.sharedworker.html",
+     {
+      "script_metadata": [
+       [
+        "global",
+        "worker"
+       ]
+      ]
+     }
+    ],
+    [
+     "compression/decompression-constructor-error.any.worker.html",
+     {
+      "script_metadata": [
+       [
+        "global",
+        "worker"
+       ]
+      ]
+     }
+    ]
+   ],
+   "compression/decompression-correct-input.any.js": [
+    [
+     "compression/decompression-correct-input.any.html",
+     {
+      "script_metadata": [
+       [
+        "global",
+        "worker"
+       ]
+      ]
+     }
+    ],
+    [
+     "compression/decompression-correct-input.any.serviceworker.html",
+     {
+      "script_metadata": [
+       [
+        "global",
+        "worker"
+       ]
+      ]
+     }
+    ],
+    [
+     "compression/decompression-correct-input.any.sharedworker.html",
+     {
+      "script_metadata": [
+       [
+        "global",
+        "worker"
+       ]
+      ]
+     }
+    ],
+    [
+     "compression/decompression-correct-input.any.worker.html",
+     {
+      "script_metadata": [
+       [
+        "global",
+        "worker"
+       ]
+      ]
+     }
+    ]
+   ],
    "console/console-is-a-namespace.any.js": [
     [
      "console/console-is-a-namespace.any.html",
@@ -395194,6 +395341,12 @@
      {}
     ]
    ],
+   "resource-timing/resource_hash.htm": [
+    [
+     "resource-timing/resource_hash.htm",
+     {}
+    ]
+   ],
    "resource-timing/resource_ignore_data_url.html": [
     [
      "resource-timing/resource_ignore_data_url.html",
@@ -457856,11 +458009,11 @@
    "support"
   ],
   "common/security-features/tools/format_spec_src_json.py": [
-   "1276c78f9fb71f98971476000c082ab3511787e6",
+   "b4549bb710cd119e87ca4a41d65d7980b6b40406",
    "support"
   ],
   "common/security-features/tools/generate.py": [
-   "0cf7fab42ec199b5f93926a5133ff149bff93c8c",
+   "fa36d8c63d6d84a1c5eafd3160b879f7f3c94310",
    "support"
   ],
   "common/security-features/tools/spec_validator.py": [
@@ -458047,6 +458200,18 @@
    "1d3965fca6769c70bc02308a4c70b4e58c8990e5",
    "reftest"
   ],
+  "compression/decompression-bad-chunks.any.js": [
+   "8f44ffd902f0838cecf72be50245ab4c683fc09c",
+   "testharness"
+  ],
+  "compression/decompression-constructor-error.any.js": [
+   "9ffdb08ce2ff365f70af8121f82e5856c6de9533",
+   "testharness"
+  ],
+  "compression/decompression-correct-input.any.js": [
+   "11d8736cb225d6ce575677dcdb70b0a19dd4f65f",
+   "testharness"
+  ],
   "conformance-checkers/META.yml": [
    "978b5c85721c28f267ec21ceb620017514441385",
    "support"
@@ -586720,11 +586885,11 @@
    "testharness"
   ],
   "css/css-transforms/animation/rotate-interpolation.html": [
-   "911d8e38bd0bb6c3d5652d6824c64c58bd2233cf",
+   "dbf66a734f443eb608d92980ec38304cc7283530",
    "testharness"
   ],
   "css/css-transforms/animation/scale-interpolation.html": [
-   "c6fec26461155ec15d9eb0ab469205c4868db161",
+   "e71b134ce5f94143127ba830e99d37c20a433313",
    "testharness"
   ],
   "css/css-transforms/animation/transform-interpolation-001.html": [
@@ -586756,7 +586921,7 @@
    "testharness"
   ],
   "css/css-transforms/animation/translate-interpolation.html": [
-   "c73f68a130e86b39b4832111bbfb05c633e09429",
+   "3d40863b3b4332799443433f1a470de0100956ce",
    "testharness"
   ],
   "css/css-transforms/backface-visibility-hidden-001.html": [
@@ -587676,27 +587841,27 @@
    "testharness"
   ],
   "css/css-transforms/parsing/perspective-origin-invalid.html": [
-   "2ed6721e091702a436217086eebd81172f359339",
+   "f4f01a339957df866b8bfad4cea3de1bf26c7915",
    "testharness"
   ],
   "css/css-transforms/parsing/perspective-origin-valid.html": [
-   "79f4e0df12e84e880e8c501856a977e1a2c468b8",
+   "7653d7eceb8d1d0b0ae7adb5c6fb542d5f42adda",
    "testharness"
   ],
   "css/css-transforms/parsing/rotate-parsing-invalid.html": [
-   "9eef999716da1025b1c8595f60e52ff2cdb7715e",
+   "4b6d7cf2ad5f21091e3bd8d47388d28ae964d73a",
    "testharness"
   ],
   "css/css-transforms/parsing/rotate-parsing-valid.html": [
-   "ae9732282b7de4555551037b54dadea7ca9b0bc4",
+   "af0226c96765551a5f7468fcfd1742091f119212",
    "testharness"
   ],
   "css/css-transforms/parsing/scale-parsing-invalid.html": [
-   "1072d1d6b1ecc46142ffbdd2ad62b87079651672",
+   "968e0dc17b1c6bad9f680d4ebfdd80df4f57afe0",
    "testharness"
   ],
   "css/css-transforms/parsing/scale-parsing-valid.html": [
-   "2ae12222f1361b6b0016ce235fad92d03b3bff45",
+   "ac23a17b0133c271cb88d9579ebf33b93f4f502d",
    "testharness"
   ],
   "css/css-transforms/parsing/transform-box-computed.html": [
@@ -587704,39 +587869,39 @@
    "testharness"
   ],
   "css/css-transforms/parsing/transform-box-invalid.html": [
-   "781601cd26aa43430272011d67447a9079015659",
+   "af07a7e406ca640c8135802f2f0a8742b7b0e747",
    "testharness"
   ],
   "css/css-transforms/parsing/transform-box-valid.html": [
-   "0754a5c9aeea70b07c9bb7bc1b2d20494f07a060",
+   "df53d327acf72fef155288094df41b4254e2d1b7",
    "testharness"
   ],
   "css/css-transforms/parsing/transform-invalid.html": [
-   "7fb8367ecb2f6e2f151a1ee6afaab9896f07f8c8",
+   "25aeeae4e5df99febd541a61a5f0b0f9a8ff2471",
    "testharness"
   ],
   "css/css-transforms/parsing/transform-origin-computed.html": [
-   "696d89db67fc9dd611fa0c09fccbe0408134e744",
+   "b8648b8a11a707ec06faa0fae7fd4879c0879631",
    "testharness"
   ],
   "css/css-transforms/parsing/transform-origin-invalid.html": [
-   "0dd1eeaf592b94fe65d0ccfb731c826b5dfcb3dc",
+   "5533be4e22e1b67599f0a064ef9d7580736c7b76",
    "testharness"
   ],
   "css/css-transforms/parsing/transform-origin-valid.html": [
-   "f76a0b407e16e3b98c7bac0c4149725deb02ea98",
+   "d5c952ed0f78f93d1e5fa40c571c3ee1b3d8f958",
    "testharness"
   ],
   "css/css-transforms/parsing/transform-valid.html": [
-   "18de33f8a7a21be5b337cc02288471d7ba99f9ae",
+   "7879bd686a6f32b76947c1ffee6f8aff4c2c4db2",
    "testharness"
   ],
   "css/css-transforms/parsing/translate-parsing-invalid.html": [
-   "9064586bdaab692334594a1cc17f24d639aab93c",
+   "2b7ff750c7cd004e3aaa64cb9ae84dd75bb05c69",
    "testharness"
   ],
   "css/css-transforms/parsing/translate-parsing-valid.html": [
-   "c59ac9fa958175948f36bcab5044911f4b9215ba",
+   "17699ccc1c2d6570a0f20c3c9442cfaf681369d2",
    "testharness"
   ],
   "css/css-transforms/patternTransform/reference/svg-patternTransform-combination-ref.html": [
@@ -590616,11 +590781,11 @@
    "reftest"
   ],
   "css/css-transforms/transforms-support-calc.html": [
-   "1ad1bcc4b68c5419e2fa0651dad1a3386223e36b",
+   "a952d21b6646c862777b13c8d7a670ad4ae6eb72",
    "testharness"
   ],
   "css/css-transforms/translate-getComputedStyle.html": [
-   "46a2c309020b5c66daba37f4d39879998b750214",
+   "2a4cdc6d6c622d2d131fdc0dfce95db28af4f831",
    "testharness"
   ],
   "css/css-transforms/translate-optional-second-001.html": [
@@ -626072,7 +626237,7 @@
    "support"
   ],
   "fetch/api/resources/preflight.py": [
-   "d2249606db624892dab96fc9484a9e274947b859",
+   "a2552c2565ad9be6d17dea1cb6a90ff9eb211190",
    "support"
   ],
   "fetch/api/resources/redirect-empty-location.py": [
@@ -649628,7 +649793,7 @@
    "support"
   ],
   "interfaces/gyroscope.idl": [
-   "24cd82c643159d680004937d12a17a38c06ece1b",
+   "3754fd81e6bf605a308794e5b759ecd8784a6a15",
    "support"
   ],
   "interfaces/hr-time.idl": [
@@ -675775,6 +675940,10 @@
    "de3c3d015d1db068868b54b924a358018fb49e84",
    "testharness"
   ],
+  "resource-timing/resource_hash.htm": [
+   "a44c1c9065967682261346051f5e4391d81f1667",
+   "testharness"
+  ],
   "resource-timing/resource_ignore_data_url.html": [
    "f8ca2f1187e934fc9b07b5dbc31769f887528b51",
    "testharness"
@@ -693515,6 +693684,14 @@
    "704bba994088a6e2197142a7ddbd71bc89eea7d8",
    "testharness"
   ],
+  "upgrade-insecure-requests/generic/test-case.sub.js": [
+   "cde228dbad89f7b707a6332dc8ed3b41e0474555",
+   "support"
+  ],
+  "upgrade-insecure-requests/generic/tools/generate.py": [
+   "cde29893f5fbd35ff0ccf00f7ee323fbb3194c8b",
+   "support"
+  ],
   "upgrade-insecure-requests/iframe-redirect-upgrade.https.html": [
    "7d0a310cf43e6144d3fc2d13f81d3f8912569e3f",
    "testharness"
@@ -693659,8 +693836,12 @@
    "cf1d3c382e4b139db42e807ab1db166cb0d4fbbb",
    "testharness"
   ],
-  "upgrade-insecure-requests/support/generate.py": [
-   "e3f5aaf3ddf858989f83bcba1743ef73978162e1",
+  "upgrade-insecure-requests/spec.src.json": [
+   "6aee9a280b0ff5001c77e2d8a688618c049dc226",
+   "support"
+  ],
+  "upgrade-insecure-requests/spec_json.js": [
+   "9122ce38e31e1a2c2c2c3f4caa291ae24e91a8cb",
    "support"
   ],
   "upgrade-insecure-requests/support/redirect-cors.py": [
@@ -698232,7 +698413,7 @@
    "wdspec"
   ],
   "webdriver/tests/take_element_screenshot/user_prompts.py": [
-   "221eaa9363528d3fa102f9506d81bca89546e9f5",
+   "5d1b497ff2c4dcda6b1d5d14d9fd99c4c282809c",
    "wdspec"
   ],
   "webdriver/tests/take_screenshot/__init__.py": [
@@ -698248,7 +698429,7 @@
    "wdspec"
   ],
   "webdriver/tests/take_screenshot/user_prompts.py": [
-   "902463f22c8165628ce5fccffafdc70481300f20",
+   "ad9e3695148d63153db8aacbe3b8444a814d5ba3",
    "wdspec"
   ],
   "webgl/META.yml": [
diff --git a/tests/wpt/metadata/css/compositing/mix-blend-mode/mix-blend-mode-animation.html.ini b/tests/wpt/metadata/css/compositing/mix-blend-mode/mix-blend-mode-animation.html.ini
deleted file mode 100644
index 5496474410b..00000000000
--- a/tests/wpt/metadata/css/compositing/mix-blend-mode/mix-blend-mode-animation.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[mix-blend-mode-animation.html]
-  expected: FAIL
diff --git a/tests/wpt/metadata/dom/nodes/Document-contentType/contentType/contenttype_txt.html.ini b/tests/wpt/metadata/dom/nodes/Document-contentType/contentType/contenttype_txt.html.ini
new file mode 100644
index 00000000000..c3916f8555d
--- /dev/null
+++ b/tests/wpt/metadata/dom/nodes/Document-contentType/contentType/contenttype_txt.html.ini
@@ -0,0 +1,2 @@
+[contenttype_txt.html]
+  expected: CRASH
diff --git a/tests/wpt/metadata/fetch/content-type/response.window.js.ini b/tests/wpt/metadata/fetch/content-type/response.window.js.ini
index 074d554e072..9f5fc515988 100644
--- a/tests/wpt/metadata/fetch/content-type/response.window.js.ini
+++ b/tests/wpt/metadata/fetch/content-type/response.window.js.ini
@@ -312,15 +312,18 @@
   [<iframe>: separate response Content-Type: */* text/html]
     expected: FAIL
 
-  [<iframe>: combined response Content-Type: */* text/html]
-    expected: FAIL
-
-  [<iframe>: combined response Content-Type: text/html;charset=gbk text/plain text/html]
-    expected: FAIL
-
   [<iframe>: combined response Content-Type: text/html */*]
     expected: FAIL
 
-  [<iframe>: separate response Content-Type: text/html */*]
+  [<iframe>: combined response Content-Type: text/html;" text/plain]
+    expected: FAIL
+
+  [<iframe>: separate response Content-Type: text/html;" text/plain]
+    expected: FAIL
+
+  [<iframe>: separate response Content-Type: text/html;x=" text/plain]
+    expected: FAIL
+
+  [<iframe>: separate response Content-Type: text/plain */*;charset=gbk]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/fetch/content-type/script.window.js.ini b/tests/wpt/metadata/fetch/content-type/script.window.js.ini
index e67f0406fc3..ac4cbcba706 100644
--- a/tests/wpt/metadata/fetch/content-type/script.window.js.ini
+++ b/tests/wpt/metadata/fetch/content-type/script.window.js.ini
@@ -53,3 +53,9 @@
   [combined text/javascript ]
     expected: FAIL
 
+  [separate text/javascript;charset=windows-1252 error text/javascript]
+    expected: FAIL
+
+  [separate text/javascript x/x]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/navigation-unload-same-origin-fragment.html.ini b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/navigation-unload-same-origin-fragment.html.ini
deleted file mode 100644
index e495b626d2e..00000000000
--- a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/navigation-unload-same-origin-fragment.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[navigation-unload-same-origin-fragment.html]
-  [Tests that a fragment navigation in the unload handler will not block the initial navigation]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini
similarity index 71%
rename from tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini
rename to tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini
index 385376c7321..51f8272a6de 100644
--- a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini
+++ b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini
@@ -1,4 +1,4 @@
-[traverse_the_history_4.html]
+[traverse_the_history_3.html]
   [Multiple history traversals, last would be aborted]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
new file mode 100644
index 00000000000..dc2e45516de
--- /dev/null
+++ b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
@@ -0,0 +1,4 @@
+[traverse_the_history_5.html]
+  [Multiple history traversals, last would be aborted]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/creating_browsing_context_test_01.html.ini b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/creating_browsing_context_test_01.html.ini
new file mode 100644
index 00000000000..16fa2c5cfc1
--- /dev/null
+++ b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/creating_browsing_context_test_01.html.ini
@@ -0,0 +1,4 @@
+[creating_browsing_context_test_01.html]
+  [first argument: absolute url]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-innerwidth-innerheight.html.ini b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-innerwidth-innerheight.html.ini
index e02f179ec25..bf50d59df41 100644
--- a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-innerwidth-innerheight.html.ini
+++ b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-innerwidth-innerheight.html.ini
@@ -1,24 +1,5 @@
 [open-features-negative-innerwidth-innerheight.html]
   type: testharness
-  expected: TIMEOUT
   [HTML: window.open `features`: negative values for legacy `innerwidth`, `innerheight`]
     expected: FAIL
 
-  [features "innerheight=-404.5" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "innerwidth=-404.5" should NOT set "width=404"]
-    expected: TIMEOUT
-
-  [features "innerwidth=-404" should NOT set "width=404"]
-    expected: TIMEOUT
-
-  [features "innerheight=-404e1" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "innerheight=-404" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "innerwidth=-404e1" should NOT set "width=404"]
-    expected: TIMEOUT
-
diff --git a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-top-left.html.ini b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-top-left.html.ini
index 940516ddd33..ad8840fbb68 100644
--- a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-top-left.html.ini
+++ b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-top-left.html.ini
@@ -1,24 +1,5 @@
 [open-features-negative-top-left.html]
   type: testharness
-  expected: TIMEOUT
   [HTML: window.open `features`: negative values for `top`, `left`]
     expected: FAIL
 
-  [features "top=-204" should NOT set "top=204"]
-    expected: TIMEOUT
-
-  [features "top=-204.5" should NOT set "top=204"]
-    expected: TIMEOUT
-
-  [features "left=-204" should NOT set "left=204"]
-    expected: TIMEOUT
-
-  [features "top=-0" should NOT set "top=204"]
-    expected: TIMEOUT
-
-  [features "left=-204.5" should NOT set "left=204"]
-    expected: TIMEOUT
-
-  [features "left=-0" should NOT set "left=204"]
-    expected: TIMEOUT
-
diff --git a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-width-height.html.ini b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-width-height.html.ini
index 9027336b453..d1ed9088b2b 100644
--- a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-width-height.html.ini
+++ b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-width-height.html.ini
@@ -1,24 +1,5 @@
 [open-features-negative-width-height.html]
   type: testharness
-  expected: TIMEOUT
   [HTML: window.open `features`: negative values for `width`, `height`]
     expected: FAIL
 
-  [features "height=-404" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "height=-404e1" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "height=-404.5" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "width=-404" should NOT set "width=404"]
-    expected: TIMEOUT
-
-  [features "width=-404e1" should NOT set "width=404"]
-    expected: TIMEOUT
-
-  [features "width=-404.5" should NOT set "width=404"]
-    expected: TIMEOUT
-
diff --git a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-height.html.ini b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-height.html.ini
index 4e44584b123..a70e9dbad4d 100644
--- a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-height.html.ini
+++ b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-height.html.ini
@@ -1,48 +1,32 @@
 [open-features-non-integer-height.html]
   type: testharness
-  expected: TIMEOUT
   [HTML: window.open `features`: non-integer values for feature `height`]
     expected: FAIL
 
   [features "height=405*3" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "height=405.32" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "height=405e1" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "height=405/5" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "height=405^4" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "height=405.5" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "height=405e-1" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "height=405  " should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "height=405LLl" should set "height=405"]
-    expected: TIMEOUT
-
-  [features "height=/404" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [top=0,left=0,width=401,: absence of feature "height" should be treated same as "height=0"]
-    expected: TIMEOUT
-
-  [top=0,left=0: absence of feature "height" should be treated same as "height=0"]
-    expected: TIMEOUT
-
-  [features "height=_404" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "height=L404" should NOT set "height=404"]
-    expected: TIMEOUT
+    expected: FAIL
 
diff --git a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-innerheight.html.ini b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-innerheight.html.ini
index fcaeae5336d..779531b4a98 100644
--- a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-innerheight.html.ini
+++ b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-innerheight.html.ini
@@ -1,42 +1,32 @@
 [open-features-non-integer-innerheight.html]
   type: testharness
-  expected: TIMEOUT
   [HTML: window.open `features`: non-integer values for legacy feature `innerheight`]
     expected: FAIL
 
   [features "innerheight=405e-1" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerheight=405LLl" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerheight=405^4" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerheight=405e1" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerheight=405  " should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerheight=405/5" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerheight=405.32" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerheight=405.5" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerheight=405*3" should set "height=405"]
-    expected: TIMEOUT
-
-  [features "innerheight=_404" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "innerheight=L404" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "innerheight=/404" should NOT set "height=404"]
-    expected: TIMEOUT
+    expected: FAIL
 
diff --git a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-innerwidth.html.ini b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-innerwidth.html.ini
index 42327fedd27..7a1b258d52e 100644
--- a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-innerwidth.html.ini
+++ b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-innerwidth.html.ini
@@ -1,42 +1,32 @@
 [open-features-non-integer-innerwidth.html]
   type: testharness
-  expected: TIMEOUT
   [HTML: window.open `features`: non-integer values for legacy feature `innerwidth`]
     expected: FAIL
 
   [features "innerwidth=405e-1" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerwidth=405*3" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerwidth=405.5" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerwidth=405e1" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerwidth=405.32" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerwidth=405  " should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerwidth=405LLl" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerwidth=405/5" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerwidth=405^4" should set "width=405"]
-    expected: TIMEOUT
-
-  [features "innerwidth=/404" should NOT set "width=404"]
-    expected: TIMEOUT
-
-  [features "innerwidth=_404" should NOT set "width=404"]
-    expected: TIMEOUT
-
-  [features "innerwidth=L404" should NOT set "width=404"]
-    expected: TIMEOUT
+    expected: FAIL
 
diff --git a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-left.html.ini b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-left.html.ini
index a8e4fe06618..caba4124f0b 100644
--- a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-left.html.ini
+++ b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-left.html.ini
@@ -1,42 +1,32 @@
 [open-features-non-integer-left.html]
   type: testharness
-  expected: TIMEOUT
   [HTML: window.open `features`: non-integer values for feature `left`]
     expected: FAIL
 
   [features "left=105e1" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "left=105  " should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "left=105/5" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "left=105e-1" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "left=105^4" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "left=105LLl" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "left=105.32" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "left=105*3" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "left=105.5" should set "left=105"]
-    expected: TIMEOUT
-
-  [features "left=L104" should NOT set "left=104"]
-    expected: TIMEOUT
-
-  [features "left=/104" should NOT set "left=104"]
-    expected: TIMEOUT
-
-  [features "left=_104" should NOT set "left=104"]
-    expected: TIMEOUT
+    expected: FAIL
 
diff --git a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-screenx.html.ini b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-screenx.html.ini
index 64a08faf0e6..9ace8a4cbdb 100644
--- a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-screenx.html.ini
+++ b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-screenx.html.ini
@@ -1,42 +1,32 @@
 [open-features-non-integer-screenx.html]
   type: testharness
-  expected: TIMEOUT
   [HTML: window.open `features`: non-integer values for legacy feature `screenx`]
     expected: FAIL
 
   [features "screenx=105.5" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screenx=105e1" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screenx=105  " should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screenx=105*3" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screenx=105e-1" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screenx=105^4" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screenx=105LLl" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screenx=105/5" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screenx=105.32" should set "left=105"]
-    expected: TIMEOUT
-
-  [features "screenx=_104" should NOT set "left=104"]
-    expected: TIMEOUT
-
-  [features "screenx=L104" should NOT set "left=104"]
-    expected: TIMEOUT
-
-  [features "screenx=/104" should NOT set "left=104"]
-    expected: TIMEOUT
+    expected: FAIL
 
diff --git a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-screeny.html.ini b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-screeny.html.ini
index 4f22ef4ef29..a82bd0f981a 100644
--- a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-screeny.html.ini
+++ b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-screeny.html.ini
@@ -1,42 +1,32 @@
 [open-features-non-integer-screeny.html]
   type: testharness
-  expected: TIMEOUT
   [HTML: window.open `features`: non-integer values for legacy feature `screeny`]
     expected: FAIL
 
   [features "screeny=405^4" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screeny=405e-1" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screeny=405LLl" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screeny=405e1" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screeny=405  " should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screeny=405/5" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screeny=405*3" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screeny=405.32" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screeny=405.5" should set "height=405"]
-    expected: TIMEOUT
-
-  [features "screeny=_404" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "screeny=L404" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "screeny=/404" should NOT set "height=404"]
-    expected: TIMEOUT
+    expected: FAIL
 
diff --git a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-top.html.ini b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-top.html.ini
index 8540f53d8d6..10f617db69e 100644
--- a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-top.html.ini
+++ b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-top.html.ini
@@ -1,42 +1,32 @@
 [open-features-non-integer-top.html]
   type: testharness
-  expected: TIMEOUT
   [HTML: window.open `features`: non-integer values for feature `top`]
     expected: FAIL
 
   [features "top=105/5" should set "top=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "top=105*3" should set "top=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "top=105LLl" should set "top=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "top=105e-1" should set "top=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "top=105.32" should set "top=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "top=105e1" should set "top=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "top=105  " should set "top=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "top=105^4" should set "top=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "top=105.5" should set "top=105"]
-    expected: TIMEOUT
-
-  [features "top=/104" should NOT set "top=104"]
-    expected: TIMEOUT
-
-  [features "top=_104" should NOT set "top=104"]
-    expected: TIMEOUT
-
-  [features "top=L104" should NOT set "top=104"]
-    expected: TIMEOUT
+    expected: FAIL
 
diff --git a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-width.html.ini b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-width.html.ini
index 9d841e61bc0..28f93ee71b5 100644
--- a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-width.html.ini
+++ b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-width.html.ini
@@ -1,48 +1,32 @@
 [open-features-non-integer-width.html]
   type: testharness
-  expected: TIMEOUT
   [HTML: window.open `features`: non-integer values for feature `width`]
     expected: FAIL
 
   [features "width=405^4" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "width=405.5" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "width=405e1" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "width=405  " should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "width=405.32" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "width=405LLl" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "width=405*3" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "width=405e-1" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "width=405/5" should set "width=405"]
-    expected: TIMEOUT
-
-  [top=0,left=0: absence of feature "width" should be treated same as "width=0"]
-    expected: TIMEOUT
-
-  [features "width=_404" should NOT set "width=404"]
-    expected: TIMEOUT
-
-  [top=0,left=0,height=401,: absence of feature "width" should be treated same as "width=0"]
-    expected: TIMEOUT
-
-  [features "width=/404" should NOT set "width=404"]
-    expected: TIMEOUT
-
-  [features "width=L404" should NOT set "width=404"]
-    expected: TIMEOUT
+    expected: FAIL
 
diff --git a/tests/wpt/metadata/html/browsers/windows/auxiliary-browsing-contexts/opener-setter.html.ini b/tests/wpt/metadata/html/browsers/windows/auxiliary-browsing-contexts/opener-setter.html.ini
deleted file mode 100644
index b82bb99839f..00000000000
--- a/tests/wpt/metadata/html/browsers/windows/auxiliary-browsing-contexts/opener-setter.html.ini
+++ /dev/null
@@ -1,5 +0,0 @@
-[opener-setter.html]
-  expected: TIMEOUT
-  [Auxiliary browsing context created via `window.open` and setting `window.opener` to `null` should report `window.opener` `null`]
-    expected: TIMEOUT
-
diff --git a/tests/wpt/metadata/html/browsers/windows/embedded-opener-remove-frame.html.ini b/tests/wpt/metadata/html/browsers/windows/embedded-opener-remove-frame.html.ini
index 2532dceabac..442db3cb549 100644
--- a/tests/wpt/metadata/html/browsers/windows/embedded-opener-remove-frame.html.ini
+++ b/tests/wpt/metadata/html/browsers/windows/embedded-opener-remove-frame.html.ini
@@ -1,5 +1,4 @@
 [embedded-opener-remove-frame.html]
-  expected: CRASH
   [opener and "removed" embedded documents]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/media-elements/media_fragment_seek.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/media-elements/media_fragment_seek.html.ini
deleted file mode 100644
index b5a27414b21..00000000000
--- a/tests/wpt/metadata/html/semantics/embedded-content/media-elements/media_fragment_seek.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[media_fragment_seek.html]
-  [Video should seek to time specified in media fragment syntax]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini
index 4df5d7a35de..c6f45be1eb2 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini
@@ -1,4 +1,5 @@
 [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
+    expected: TIMEOUT
 
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini
index f6a7aca3306..5f60c78e73c 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini
@@ -1,5 +1,6 @@
 [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: FAIL
+    expected: TIMEOUT
 
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini
index dc856a3d5a3..e440b1e38c6 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini
@@ -1,5 +1,6 @@
 [iframe_sandbox_popups_nonescaping-3.html]
   type: testharness
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe do not escape the sandbox]
-    expected: FAIL
+    expected: NOTRUN
 
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-img-element/non-active-document.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-img-element/non-active-document.html.ini
new file mode 100644
index 00000000000..8cc42056d34
--- /dev/null
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-img-element/non-active-document.html.ini
@@ -0,0 +1,10 @@
+[non-active-document.html]
+  [DOMParser]
+    expected: FAIL
+
+  [createHTMLDocument]
+    expected: FAIL
+
+  [<template>]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-submission-algorithm.html.ini b/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-submission-algorithm.html.ini
index 127392316de..702af61a3c4 100644
--- a/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-submission-algorithm.html.ini
+++ b/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-submission-algorithm.html.ini
@@ -1,7 +1,11 @@
 [form-submission-algorithm.html]
+  expected: TIMEOUT
   [If form's firing submission events is true, then return; 'submit' event]
     expected: FAIL
 
   [If form's firing submission events is true, then return; 'invalid' event]
     expected: FAIL
 
+  [Cannot navigate (after constructing the entry list)]
+    expected: TIMEOUT
+
diff --git a/tests/wpt/metadata/html/semantics/interactive-elements/the-details-element/toggleEvent.html.ini b/tests/wpt/metadata/html/semantics/interactive-elements/the-details-element/toggleEvent.html.ini
deleted file mode 100644
index 9e522297c94..00000000000
--- a/tests/wpt/metadata/html/semantics/interactive-elements/the-details-element/toggleEvent.html.ini
+++ /dev/null
@@ -1,7 +0,0 @@
-[toggleEvent.html]
-  [Calling open twice on 'details' fires only one toggle event]
-    expected: FAIL
-
-  [Setting open=true to opened 'details' element should not fire a toggle event at the 'details' element]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/webaudio/the-audio-api/the-analysernode-interface/realtimeanalyser-fft-scaling.html.ini b/tests/wpt/metadata/webaudio/the-audio-api/the-analysernode-interface/realtimeanalyser-fft-scaling.html.ini
index a56bad443a2..66bd350083b 100644
--- a/tests/wpt/metadata/webaudio/the-audio-api/the-analysernode-interface/realtimeanalyser-fft-scaling.html.ini
+++ b/tests/wpt/metadata/webaudio/the-audio-api/the-analysernode-interface/realtimeanalyser-fft-scaling.html.ini
@@ -1,5 +1,4 @@
 [realtimeanalyser-fft-scaling.html]
-  expected: TIMEOUT
   [X 2048-point FFT peak position is not equal to 64. Got 0.]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/workers/constructors/Worker/Worker-constructor.html.ini b/tests/wpt/metadata/workers/constructors/Worker/Worker-constructor.html.ini
deleted file mode 100644
index 80f9a4f15b8..00000000000
--- a/tests/wpt/metadata/workers/constructors/Worker/Worker-constructor.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[Worker-constructor.html]
-  expected: ERROR
diff --git a/tests/wpt/mozilla/meta/css/transition_calc_implicit.html.ini b/tests/wpt/mozilla/meta/css/transition_calc_implicit.html.ini
new file mode 100644
index 00000000000..dbea4f293ad
--- /dev/null
+++ b/tests/wpt/mozilla/meta/css/transition_calc_implicit.html.ini
@@ -0,0 +1,2 @@
+[transition_calc_implicit.html]
+  expected: TIMEOUT
diff --git a/tests/wpt/web-platform-tests/common/security-features/tools/format_spec_src_json.py b/tests/wpt/web-platform-tests/common/security-features/tools/format_spec_src_json.py
index 1276c78f9fb..b4549bb710c 100644
--- a/tests/wpt/web-platform-tests/common/security-features/tools/format_spec_src_json.py
+++ b/tests/wpt/web-platform-tests/common/security-features/tools/format_spec_src_json.py
@@ -6,7 +6,9 @@ import os
 def main():
     '''Formats spec.src.json.'''
     script_directory = os.path.dirname(os.path.abspath(__file__))
-    for dir in ['mixed-content', 'referrer-policy']:
+    for dir in [
+            'mixed-content', 'referrer-policy', 'upgrade-insecure-requests'
+    ]:
         filename = os.path.join(script_directory, '..', '..', '..', dir,
                                 'spec.src.json')
         spec = json.load(
diff --git a/tests/wpt/web-platform-tests/common/security-features/tools/generate.py b/tests/wpt/web-platform-tests/common/security-features/tools/generate.py
index 0cf7fab42ec..fa36d8c63d6 100644
--- a/tests/wpt/web-platform-tests/common/security-features/tools/generate.py
+++ b/tests/wpt/web-platform-tests/common/security-features/tools/generate.py
@@ -110,6 +110,18 @@ def handle_deliveries(policy_deliveries):
             else:
                 raise Exception(
                     'Invalid delivery_type: %s' % delivery.delivery_type)
+        elif delivery.key == 'upgradeInsecureRequests':
+            # https://w3c.github.io/webappsec-upgrade-insecure-requests/#delivery
+            assert (delivery.value == 'upgrade')
+            if delivery.delivery_type == 'meta':
+                meta += '<meta http-equiv="Content-Security-Policy" ' + \
+                       'content="upgrade-insecure-requests">'
+            elif delivery.delivery_type == 'http-rp':
+                headers[
+                    'Content-Security-Policy'] = 'upgrade-insecure-requests'
+            else:
+                raise Exception(
+                    'Invalid delivery_type: %s' % delivery.delivery_type)
         else:
             raise Exception('Invalid delivery_key: %s' % delivery.key)
     return {"meta": meta, "headers": headers}
diff --git a/tests/wpt/web-platform-tests/compression/decompression-bad-chunks.any.js b/tests/wpt/web-platform-tests/compression/decompression-bad-chunks.any.js
new file mode 100644
index 00000000000..8f44ffd902f
--- /dev/null
+++ b/tests/wpt/web-platform-tests/compression/decompression-bad-chunks.any.js
@@ -0,0 +1,74 @@
+// META: global=worker
+
+'use strict';
+
+const badChunks = [
+  {
+    name: 'undefined',
+    value: undefined
+  },
+  {
+    name: 'null',
+    value: null
+  },
+  {
+    name: 'numeric',
+    value: 3.14
+  },
+  {
+    name: 'object, not BufferSource',
+    value: {}
+  },
+  {
+    name: 'array',
+    value: [65]
+  },
+  {
+    name: 'SharedArrayBuffer',
+    // Use a getter to postpone construction so that all tests don't fail where
+    // SharedArrayBuffer is not yet implemented.
+    get value() {
+      return new SharedArrayBuffer();
+    }
+  },
+  {
+    name: 'shared Uint8Array',
+    get value() {
+      new Uint8Array(new SharedArrayBuffer())
+    }
+  },
+  {
+    name: 'invalid deflate bytes',
+    get value() {
+      new Uint8Array([0, 156, 75, 173, 40, 72, 77, 46, 73, 77, 81, 200, 47, 45, 41, 40, 45, 1, 0, 48, 173, 6, 36])
+    }
+  },
+  {
+    name: 'invalid gzip bytes',
+    get value() {
+      new Uint8Array([0, 139, 8, 0, 0, 0, 0, 0, 0, 3, 75, 173, 40, 72, 77, 46, 73, 77, 81, 200, 47, 45, 41, 40, 45, 1, 0, 176, 1, 57, 179, 15, 0, 0, 0])
+    }
+  },
+];
+
+for (const chunk of badChunks) {
+  promise_test(async t => {
+    const ds = new DecompressionStream('gzip');
+    const reader = ds.readable.getReader();
+    const writer = ds.writable.getWriter();
+    const writePromise = writer.write(chunk.value);
+    const readPromise = reader.read();
+    await promise_rejects(t, new TypeError(), writePromise, 'write should reject');
+    await promise_rejects(t, new TypeError(), readPromise, 'read should reject');
+  }, `chunk of type ${chunk.name} should error the stream for gzip`);
+
+  promise_test(async t => {
+    const ds = new DecompressionStream('deflate');
+    const reader = ds.readable.getReader();
+    const writer = ds.writable.getWriter();
+    const writePromise = writer.write(chunk.value);
+    const readPromise = reader.read();
+    await promise_rejects(t, new TypeError(), writePromise, 'write should reject');
+    await promise_rejects(t, new TypeError(), readPromise, 'read should reject');
+  }, `chunk of type ${chunk.name} should error the stream for deflate`);
+}
diff --git a/tests/wpt/web-platform-tests/compression/decompression-constructor-error.any.js b/tests/wpt/web-platform-tests/compression/decompression-constructor-error.any.js
new file mode 100644
index 00000000000..9ffdb08ce2f
--- /dev/null
+++ b/tests/wpt/web-platform-tests/compression/decompression-constructor-error.any.js
@@ -0,0 +1,15 @@
+// META: global=worker
+
+'use strict';
+
+test(t => {
+  assert_throws(new TypeError(), () => new DecompressionStream('a'), 'constructor should throw');
+}, '"a" should cause the constructor to throw');
+
+test(t => {
+  assert_throws(new TypeError(), () => new DecompressionStream(), 'constructor should throw');
+}, 'no input should cause the constructor to throw');
+
+test(t => {
+  assert_throws(new Error(), () => new DecompressionStream({ toString() { throw Error(); } }), 'constructor should throw');
+}, 'non-string input should cause the constructor to throw');
diff --git a/tests/wpt/web-platform-tests/compression/decompression-correct-input.any.js b/tests/wpt/web-platform-tests/compression/decompression-correct-input.any.js
new file mode 100644
index 00000000000..11d8736cb22
--- /dev/null
+++ b/tests/wpt/web-platform-tests/compression/decompression-correct-input.any.js
@@ -0,0 +1,26 @@
+// META: global=worker
+
+'use strict';
+
+const deflateChunkValue = new Uint8Array([120, 156, 75, 173, 40, 72, 77, 46, 73, 77, 81, 200, 47, 45, 41, 40, 45, 1, 0, 48, 173, 6, 36]);
+const gzipChunkValue = new Uint8Array([31, 139, 8, 0, 0, 0, 0, 0, 0, 3, 75, 173, 40, 72, 77, 46, 73, 77, 81, 200, 47, 45, 41, 40, 45, 1, 0, 176, 1, 57, 179, 15, 0, 0, 0]);
+const trueChunkValue = new TextEncoder().encode('expected output');
+
+promise_test(async t => {
+    const ds = new DecompressionStream('deflate');
+    const reader = ds.readable.getReader();
+    const writer = ds.writable.getWriter();
+    const writePromise = writer.write(deflateChunkValue);
+    const { done, value } = await reader.read();
+    assert_array_equals(Array.from(value), trueChunkValue, "value should match");
+}, 'decompressing deflated input should work');
+
+
+promise_test(async t => {
+    const ds = new DecompressionStream('gzip');
+    const reader = ds.readable.getReader();
+    const writer = ds.writable.getWriter();
+    const writePromise = writer.write(gzipChunkValue);
+    const { done, value } = await reader.read();
+    assert_array_equals(Array.from(value), trueChunkValue, "value should match");
+}, 'decompressing gzip input should work');
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/animation/rotate-interpolation.html b/tests/wpt/web-platform-tests/css/css-transforms/animation/rotate-interpolation.html
index 911d8e38bd0..dbf66a734f4 100644
--- a/tests/wpt/web-platform-tests/css/css-transforms/animation/rotate-interpolation.html
+++ b/tests/wpt/web-platform-tests/css/css-transforms/animation/rotate-interpolation.html
@@ -3,7 +3,6 @@
   <head>
     <meta charset="utf-8">
     <title>rotate interpolation</title>
-    <link rel="author" title="Eric Willigers" href="mailto:ericwilligers@chromium.org">
     <link rel="help" href="https://drafts.csswg.org/css-transforms-2/#propdef-rotate">
     <meta name="assert" content="rotate supports animation.">
     <script src="/resources/testharness.js"></script>
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/animation/scale-interpolation.html b/tests/wpt/web-platform-tests/css/css-transforms/animation/scale-interpolation.html
index c6fec264611..e71b134ce5f 100644
--- a/tests/wpt/web-platform-tests/css/css-transforms/animation/scale-interpolation.html
+++ b/tests/wpt/web-platform-tests/css/css-transforms/animation/scale-interpolation.html
@@ -3,7 +3,6 @@
   <head>
     <meta charset="utf-8">
     <title>scale interpolation</title>
-    <link rel="author" title="Eric Willigers" href="mailto:ericwilligers@chromium.org">
     <link rel="help" href="https://drafts.csswg.org/css-transforms-2/#propdef-scale">
     <meta name="assert" content="scale supports animation.">
     <script src="/resources/testharness.js"></script>
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/animation/translate-interpolation.html b/tests/wpt/web-platform-tests/css/css-transforms/animation/translate-interpolation.html
index c73f68a130e..3d40863b3b4 100644
--- a/tests/wpt/web-platform-tests/css/css-transforms/animation/translate-interpolation.html
+++ b/tests/wpt/web-platform-tests/css/css-transforms/animation/translate-interpolation.html
@@ -3,7 +3,6 @@
   <head>
     <meta charset="utf-8">
     <title>translate interpolation</title>
-    <link rel="author" title="Eric Willigers" href="mailto:ericwilligers@chromium.org">
     <link rel="help" href="https://drafts.csswg.org/css-transforms-2/#propdef-translate">
     <meta name="assert" content="translate supports <length> and <percentage> animation.">
     <script src="/resources/testharness.js"></script>
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/parsing/perspective-origin-invalid.html b/tests/wpt/web-platform-tests/css/css-transforms/parsing/perspective-origin-invalid.html
index 2ed6721e091..f4f01a33995 100644
--- a/tests/wpt/web-platform-tests/css/css-transforms/parsing/perspective-origin-invalid.html
+++ b/tests/wpt/web-platform-tests/css/css-transforms/parsing/perspective-origin-invalid.html
@@ -3,7 +3,6 @@
 <head>
 <meta charset="utf-8">
 <title>CSS Transform Module Level 2: parsing perspective-origin with invalid values</title>
-<link rel="author" title="Eric Willigers" href="mailto:ericwilligers@chromium.org">
 <link rel="help" href="https://drafts.csswg.org/css-transforms-2/#perspective-origin-property">
 <meta name="assert" content="perspective-origin supports only the '<position>' grammar.">
 <script src="/resources/testharness.js"></script>
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/parsing/perspective-origin-valid.html b/tests/wpt/web-platform-tests/css/css-transforms/parsing/perspective-origin-valid.html
index 79f4e0df12e..7653d7eceb8 100644
--- a/tests/wpt/web-platform-tests/css/css-transforms/parsing/perspective-origin-valid.html
+++ b/tests/wpt/web-platform-tests/css/css-transforms/parsing/perspective-origin-valid.html
@@ -3,7 +3,6 @@
 <head>
 <meta charset="utf-8">
 <title>CSS Transform Module Level 2: parsing perspective-origin with valid values</title>
-<link rel="author" title="Eric Willigers" href="mailto:ericwilligers@chromium.org">
 <link rel="help" href="https://drafts.csswg.org/css-transforms-2/#perspective-origin-property">
 <meta name="assert" content="perspective-origin supports the full '<position>' grammar.">
 <script src="/resources/testharness.js"></script>
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/parsing/rotate-parsing-invalid.html b/tests/wpt/web-platform-tests/css/css-transforms/parsing/rotate-parsing-invalid.html
index 9eef999716d..4b6d7cf2ad5 100644
--- a/tests/wpt/web-platform-tests/css/css-transforms/parsing/rotate-parsing-invalid.html
+++ b/tests/wpt/web-platform-tests/css/css-transforms/parsing/rotate-parsing-invalid.html
@@ -3,7 +3,6 @@
 <head>
 <meta charset="utf-8">
 <title>CSS Transform Module Level 2: parsing rotate with invalid values</title>
-<link rel="author" title="Eric Willigers" href="mailto:ericwilligers@chromium.org">
 <link rel="help" href="https://drafts.csswg.org/css-transforms-2/#propdef-rotate">
 <meta name="assert" content="rotate supports only the grammar 'none | <number>{3}? <angle>'.">
 <script src="/resources/testharness.js"></script>
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/parsing/rotate-parsing-valid.html b/tests/wpt/web-platform-tests/css/css-transforms/parsing/rotate-parsing-valid.html
index ae9732282b7..af0226c9676 100644
--- a/tests/wpt/web-platform-tests/css/css-transforms/parsing/rotate-parsing-valid.html
+++ b/tests/wpt/web-platform-tests/css/css-transforms/parsing/rotate-parsing-valid.html
@@ -3,7 +3,6 @@
 <head>
 <meta charset="utf-8">
 <title>CSS Transform Module Level 2: parsing rotate with valid values</title>
-<link rel="author" title="Eric Willigers" href="mailto:ericwilligers@chromium.org">
 <link rel="help" href="https://drafts.csswg.org/css-transforms-2/#propdef-rotate">
 <meta name="assert" content="rotate supports the full grammar 'none | <number>{3}? <angle>'.">
 <script src="/resources/testharness.js"></script>
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/parsing/scale-parsing-invalid.html b/tests/wpt/web-platform-tests/css/css-transforms/parsing/scale-parsing-invalid.html
index 1072d1d6b1e..968e0dc17b1 100644
--- a/tests/wpt/web-platform-tests/css/css-transforms/parsing/scale-parsing-invalid.html
+++ b/tests/wpt/web-platform-tests/css/css-transforms/parsing/scale-parsing-invalid.html
@@ -3,7 +3,6 @@
 <head>
 <meta charset="utf-8">
 <title>CSS Transform Module Level 2: parsing scale with invalid values</title>
-<link rel="author" title="Eric Willigers" href="mailto:ericwilligers@chromium.org">
 <link rel="help" href="https://drafts.csswg.org/css-transforms-2/#propdef-scale">
 <meta name="assert" content="scale supports only the grammar 'none | <number>{1,3}'.">
 <script src="/resources/testharness.js"></script>
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/parsing/scale-parsing-valid.html b/tests/wpt/web-platform-tests/css/css-transforms/parsing/scale-parsing-valid.html
index 2ae12222f13..ac23a17b013 100644
--- a/tests/wpt/web-platform-tests/css/css-transforms/parsing/scale-parsing-valid.html
+++ b/tests/wpt/web-platform-tests/css/css-transforms/parsing/scale-parsing-valid.html
@@ -3,7 +3,6 @@
 <head>
 <meta charset="utf-8">
 <title>CSS Transform Module Level 2: parsing scale with valid values</title>
-<link rel="author" title="Eric Willigers" href="mailto:ericwilligers@chromium.org">
 <link rel="help" href="https://drafts.csswg.org/css-transforms-2/#propdef-scale">
 <meta name="assert" content="scale supports the full grammar 'none | <number>{1,3}'.">
 <script src="/resources/testharness.js"></script>
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/parsing/transform-box-invalid.html b/tests/wpt/web-platform-tests/css/css-transforms/parsing/transform-box-invalid.html
index 781601cd26a..af07a7e406c 100644
--- a/tests/wpt/web-platform-tests/css/css-transforms/parsing/transform-box-invalid.html
+++ b/tests/wpt/web-platform-tests/css/css-transforms/parsing/transform-box-invalid.html
@@ -3,7 +3,6 @@
 <head>
 <meta charset="utf-8">
 <title>CSS Transform Module Level 1: parsing transform-box with invalid values</title>
-<link rel="author" title="Eric Willigers" href="mailto:ericwilligers@chromium.org">
 <link rel="help" href="https://drafts.csswg.org/css-transforms/#transform-box-property">
 <meta name="assert" content="transform-box supports only the grammar 'content-box | border-box | fill-box | stroke-box | view-box'.">
 <script src="/resources/testharness.js"></script>
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/parsing/transform-box-valid.html b/tests/wpt/web-platform-tests/css/css-transforms/parsing/transform-box-valid.html
index 0754a5c9aee..df53d327acf 100644
--- a/tests/wpt/web-platform-tests/css/css-transforms/parsing/transform-box-valid.html
+++ b/tests/wpt/web-platform-tests/css/css-transforms/parsing/transform-box-valid.html
@@ -3,7 +3,6 @@
 <head>
 <meta charset="utf-8">
 <title>CSS Transform Module Level 1: parsing transform-box with valid values</title>
-<link rel="author" title="Eric Willigers" href="mailto:ericwilligers@chromium.org">
 <link rel="help" href="https://drafts.csswg.org/css-transforms/#transform-box-property">
 <meta name="assert" content="transform-box supports the full grammar 'content-box | border-box | fill-box | stroke-box | view-box'.">
 <script src="/resources/testharness.js"></script>
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/parsing/transform-invalid.html b/tests/wpt/web-platform-tests/css/css-transforms/parsing/transform-invalid.html
index 7fb8367ecb2..25aeeae4e5d 100644
--- a/tests/wpt/web-platform-tests/css/css-transforms/parsing/transform-invalid.html
+++ b/tests/wpt/web-platform-tests/css/css-transforms/parsing/transform-invalid.html
@@ -3,7 +3,6 @@
 <head>
 <meta charset="utf-8">
 <title>CSS Transform Module Level 2: parsing transform with invalid values</title>
-<link rel="author" title="Eric Willigers" href="mailto:ericwilligers@chromium.org">
 <link rel="help" href="https://drafts.csswg.org/css-transforms-2/#transform-property">
 <meta name="assert" content="transform supports only the grammar 'none | <transform-list>'.">
 <script src="/resources/testharness.js"></script>
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/parsing/transform-origin-computed.html b/tests/wpt/web-platform-tests/css/css-transforms/parsing/transform-origin-computed.html
index 696d89db67f..b8648b8a11a 100644
--- a/tests/wpt/web-platform-tests/css/css-transforms/parsing/transform-origin-computed.html
+++ b/tests/wpt/web-platform-tests/css/css-transforms/parsing/transform-origin-computed.html
@@ -3,7 +3,7 @@
 <head>
 <meta charset="utf-8">
 <title>CSS Transform Module Level 2: getComputedStyle().transformOrigin</title>
-<link rel="help" href="https://drafts.csswg.org/css-transforms-2/#transform-origin-property">
+<link rel="help" href="https://drafts.csswg.org/css-transforms/#transform-origin-property">
 <meta name="assert" content="transform-origin computed value is two or three absolute lengths">
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/parsing/transform-origin-invalid.html b/tests/wpt/web-platform-tests/css/css-transforms/parsing/transform-origin-invalid.html
index 0dd1eeaf592..5533be4e22e 100644
--- a/tests/wpt/web-platform-tests/css/css-transforms/parsing/transform-origin-invalid.html
+++ b/tests/wpt/web-platform-tests/css/css-transforms/parsing/transform-origin-invalid.html
@@ -3,7 +3,6 @@
 <head>
 <meta charset="utf-8">
 <title>CSS Transform Module Level 1: parsing transform-origin with invalid values</title>
-<link rel="author" title="Eric Willigers" href="mailto:ericwilligers@chromium.org">
 <link rel="help" href="https://drafts.csswg.org/css-transforms/#transform-origin-property">
 <meta name="assert" content="transform-origin supports only the grammar from spec.">
 <script src="/resources/testharness.js"></script>
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/parsing/transform-origin-valid.html b/tests/wpt/web-platform-tests/css/css-transforms/parsing/transform-origin-valid.html
index f76a0b407e1..d5c952ed0f7 100644
--- a/tests/wpt/web-platform-tests/css/css-transforms/parsing/transform-origin-valid.html
+++ b/tests/wpt/web-platform-tests/css/css-transforms/parsing/transform-origin-valid.html
@@ -3,7 +3,6 @@
 <head>
 <meta charset="utf-8">
 <title>CSS Transform Module Level 1: parsing transform-origin with valid values</title>
-<link rel="author" title="Eric Willigers" href="mailto:ericwilligers@chromium.org">
 <link rel="help" href="https://drafts.csswg.org/css-transforms/#transform-origin-property">
 <meta name="assert" content="transform-origin supports the full grammar from spec.">
 <script src="/resources/testharness.js"></script>
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/parsing/transform-valid.html b/tests/wpt/web-platform-tests/css/css-transforms/parsing/transform-valid.html
index 18de33f8a7a..7879bd686a6 100644
--- a/tests/wpt/web-platform-tests/css/css-transforms/parsing/transform-valid.html
+++ b/tests/wpt/web-platform-tests/css/css-transforms/parsing/transform-valid.html
@@ -3,7 +3,6 @@
 <head>
 <meta charset="utf-8">
 <title>CSS Transform Module Level 2: parsing transform with valid values</title>
-<link rel="author" title="Eric Willigers" href="mailto:ericwilligers@chromium.org">
 <link rel="help" href="https://drafts.csswg.org/css-transforms-2/#transform-property">
 <meta name="assert" content="transform supports the full grammar 'none | <transform-list>'.">
 <script src="/resources/testharness.js"></script>
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/parsing/translate-parsing-invalid.html b/tests/wpt/web-platform-tests/css/css-transforms/parsing/translate-parsing-invalid.html
index 9064586bdaa..2b7ff750c7c 100644
--- a/tests/wpt/web-platform-tests/css/css-transforms/parsing/translate-parsing-invalid.html
+++ b/tests/wpt/web-platform-tests/css/css-transforms/parsing/translate-parsing-invalid.html
@@ -3,7 +3,6 @@
 <head>
 <meta charset="utf-8">
 <title>CSS Transform Module Level 2: parsing translate with invalid values</title>
-<link rel="author" title="Eric Willigers" href="mailto:ericwilligers@chromium.org">
 <link rel="help" href="https://drafts.csswg.org/css-transforms-2/#propdef-translate">
 <meta name="assert" content="translate supports only the grammar 'none | <length-percentage> [ <length-percentage> <length>? ]?'.">
 <script src="/resources/testharness.js"></script>
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/parsing/translate-parsing-valid.html b/tests/wpt/web-platform-tests/css/css-transforms/parsing/translate-parsing-valid.html
index c59ac9fa958..17699ccc1c2 100644
--- a/tests/wpt/web-platform-tests/css/css-transforms/parsing/translate-parsing-valid.html
+++ b/tests/wpt/web-platform-tests/css/css-transforms/parsing/translate-parsing-valid.html
@@ -3,7 +3,6 @@
 <head>
 <meta charset="utf-8">
 <title>CSS Transform Module Level 2: parsing translate with valid values</title>
-<link rel="author" title="Eric Willigers" href="mailto:ericwilligers@chromium.org">
 <link rel="help" href="https://drafts.csswg.org/css-transforms-2/#propdef-translate">
 <meta name="assert" content="translate supports the full grammar 'none | <length-percentage> [ <length-percentage> <length>? ]?'.">
 <script src="/resources/testharness.js"></script>
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/transforms-support-calc.html b/tests/wpt/web-platform-tests/css/css-transforms/transforms-support-calc.html
index 1ad1bcc4b68..a952d21b664 100644
--- a/tests/wpt/web-platform-tests/css/css-transforms/transforms-support-calc.html
+++ b/tests/wpt/web-platform-tests/css/css-transforms/transforms-support-calc.html
@@ -3,7 +3,6 @@
 <head>
 <meta charset="utf-8">
 <title>CSS Transform Module Level 2: calc values</title>
-<link rel="author" title="Eric Willigers" href="mailto:ericwilligers@chromium.org">
 <link rel="help" href="https://drafts.csswg.org/css-transforms-2/">
 <link rel="help" href="https://drafts.csswg.org/css-values-3/#calc-notation">
 <meta name="assert" content="calc values are supported in css-transforms properties.">
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/translate-getComputedStyle.html b/tests/wpt/web-platform-tests/css/css-transforms/translate-getComputedStyle.html
index 46a2c309020..2a4cdc6d6c6 100644
--- a/tests/wpt/web-platform-tests/css/css-transforms/translate-getComputedStyle.html
+++ b/tests/wpt/web-platform-tests/css/css-transforms/translate-getComputedStyle.html
@@ -3,7 +3,6 @@
 <head>
   <meta charset="utf-8">
   <title>CSS Transform Module Level 2: translate getComputedStyle</title>
-  <link rel="author" title="Eric Willigers" href="mailto:ericwilligers@chromium.org">
   <link rel="help" href="https://drafts.csswg.org/css-transforms-2/#propdef-translate">
   <meta name="assert" content="translate computed style does not resolve percentages.">
   <style type="text/css">
diff --git a/tests/wpt/web-platform-tests/fetch/api/resources/preflight.py b/tests/wpt/web-platform-tests/fetch/api/resources/preflight.py
index d2249606db6..a2552c2565a 100644
--- a/tests/wpt/web-platform-tests/fetch/api/resources/preflight.py
+++ b/tests/wpt/web-platform-tests/fetch/api/resources/preflight.py
@@ -26,7 +26,6 @@ def main(request, response):
             response.set_error(400, "No Access-Control-Request-Method header")
             return "ERROR: No access-control-request-method in preflight!"
 
-        # https://github.com/whatwg/fetch/issues/922
         if request.headers.get("Accept", "") != "*/*":
             response.set_error(400, "Request does not have 'Accept: */*' header")
             return "ERROR: Invalid access in preflight!"
diff --git a/tests/wpt/web-platform-tests/interfaces/gyroscope.idl b/tests/wpt/web-platform-tests/interfaces/gyroscope.idl
index 24cd82c6431..3754fd81e6b 100644
--- a/tests/wpt/web-platform-tests/interfaces/gyroscope.idl
+++ b/tests/wpt/web-platform-tests/interfaces/gyroscope.idl
@@ -3,8 +3,9 @@
 // (https://github.com/tidoust/reffy-reports)
 // Source: Gyroscope (https://w3c.github.io/gyroscope/)
 
-[Constructor(optional GyroscopeSensorOptions sensorOptions), SecureContext, Exposed=Window]
+[SecureContext, Exposed=Window]
 interface Gyroscope : Sensor {
+  constructor(optional GyroscopeSensorOptions sensorOptions = {});
   readonly attribute double? x;
   readonly attribute double? y;
   readonly attribute double? z;
diff --git a/tests/wpt/web-platform-tests/resource-timing/resource_hash.htm b/tests/wpt/web-platform-tests/resource-timing/resource_hash.htm
new file mode 100644
index 00000000000..a44c1c90659
--- /dev/null
+++ b/tests/wpt/web-platform-tests/resource-timing/resource_hash.htm
@@ -0,0 +1,44 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8" />
+<title>Resource Timing: image with a hash</title>
+<link rel="help" href="http://www.w3.org/TR/resource-timing/#dom-performanceresourcetiming-initiatortype"/>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="resources/webperftestharness.js"></script>
+<script src="resources/webperftestharnessextension.js"></script>
+<script>
+setup({explicit_done: true});
+
+// explicitly test the namespace before we start testing
+test_namespace("getEntriesByType");
+
+function onload_test() {
+  if (window.performance.getEntriesByType === undefined) {
+    done();
+    return;
+  }
+
+  const url = "resources/fake_responses.py?tag=" + Math.random() + '#hash=1';
+  const image = new Image();
+  image.onload = image.onerror = () => {
+    const entries = window.performance.getEntriesByType('resource').filter(r => r.initiatorType === 'img');
+    test_equals(entries.length, 1, "There should be one entry");
+    if (entries.length === 1) {
+        test_true(entries[0].name.indexOf('#hash=1') > -1, "There should be a hash in the resource name");
+    }
+    done();
+
+  }
+  image.src = url;
+}
+window.onload = onload_test;
+</script>
+</head>
+<body>
+<h1>Description</h1>
+<p>This test validates that a hash in an image URL is preserved in resource timing API results.</p>
+<div id="log"></div>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/upgrade-insecure-requests/generic/test-case.sub.js b/tests/wpt/web-platform-tests/upgrade-insecure-requests/generic/test-case.sub.js
new file mode 100644
index 00000000000..cde228dbad8
--- /dev/null
+++ b/tests/wpt/web-platform-tests/upgrade-insecure-requests/generic/test-case.sub.js
@@ -0,0 +1,37 @@
+// TODO(hiroshige): Document the type of `scenario`.
+function TestCase(scenario, description) {
+  const urls = getRequestURLs(scenario.subresource,
+                              scenario.origin,
+                              scenario.redirection);
+  const checkResult = _ => {
+    // Send request to check if the key has been torn down.
+    return xhrRequest(urls.assertUrl)
+      .then(assertResult => {
+          // Now check if the value has been torn down. If it's still there,
+          // we have blocked the request to mixed-content.
+          assert_equals(assertResult.status, scenario.expectation,
+            "The resource request should be '" + scenario.expectation + "'.");
+        });
+  };
+
+  function runTest() {
+    /** @type {Subresource} */
+    const subresource = {
+      subresourceType: scenario.subresource,
+      url: urls.testUrl,
+      policyDeliveries: scenario.subresource_policy_deliveries,
+    };
+
+    promise_test(() => {
+      return xhrRequest(urls.announceUrl)
+        // Send out the real resource request.
+        // This should tear down the key if it's not blocked.
+        .then(_ => invokeRequest(subresource, scenario.source_context_list))
+        // We check the key state, regardless of whether the main request
+        // succeeded or failed.
+        .then(checkResult, checkResult);
+      }, description);
+  }  // runTest
+
+  return {start: runTest};
+}
diff --git a/tests/wpt/web-platform-tests/upgrade-insecure-requests/generic/tools/generate.py b/tests/wpt/web-platform-tests/upgrade-insecure-requests/generic/tools/generate.py
new file mode 100755
index 00000000000..cde29893f5f
--- /dev/null
+++ b/tests/wpt/web-platform-tests/upgrade-insecure-requests/generic/tools/generate.py
@@ -0,0 +1,42 @@
+#!/usr/bin/env python
+
+import os
+import sys
+
+sys.path.insert(
+    0,
+    os.path.join(
+        os.path.dirname(os.path.abspath(__file__)), '..', '..', '..', 'common',
+        'security-features', 'tools'))
+import generate
+
+
+class UpgradeInsecureRequestsConfig(object):
+    def __init__(self):
+        self.selection_pattern = \
+              '%(source_context_list)s.%(delivery_type)s/' + \
+              '%(delivery_value)s/' + \
+              '%(subresource)s/' + \
+              '%(origin)s.%(redirection)s.%(source_scheme)s'
+
+        self.test_file_path_pattern = 'gen/' + self.selection_pattern + '.html'
+
+        self.test_description_template = 'Upgrade-Insecure-Requests: Expects %(expectation)s for %(subresource)s to %(origin)s origin and %(redirection)s redirection from %(source_scheme)s context.'
+
+        self.test_page_title_template = 'Upgrade-Insecure-Requests: %s'
+
+        self.helper_js = '/upgrade-insecure-requests/generic/test-case.sub.js'
+
+        # For debug target only.
+        self.sanity_checker_js = '/upgrade-insecure-requests/generic/sanity-checker.js'
+        self.spec_json_js = '/upgrade-insecure-requests/spec_json.js'
+
+        self.test_case_name = 'TestCase'
+
+        script_directory = os.path.dirname(os.path.abspath(__file__))
+        self.spec_directory = os.path.abspath(
+            os.path.join(script_directory, '..', '..'))
+
+
+if __name__ == '__main__':
+    generate.main(UpgradeInsecureRequestsConfig())
diff --git a/tests/wpt/web-platform-tests/upgrade-insecure-requests/spec.src.json b/tests/wpt/web-platform-tests/upgrade-insecure-requests/spec.src.json
new file mode 100644
index 00000000000..6aee9a280b0
--- /dev/null
+++ b/tests/wpt/web-platform-tests/upgrade-insecure-requests/spec.src.json
@@ -0,0 +1,376 @@
+{
+  "specification": [
+    {
+      "name": "No upgrade-insecure-request",
+      "title": "No upgrade-insecure-request",
+      "description": "No upgrade-insecure-request",
+      "specification_url": "https://w3c.github.io/webappsec-upgrade-insecure-requests/",
+      "test_expansion": [
+        {
+          "name": "Without upgrade-insecure-request, all requests are blocked ...",
+          "expansion": "default",
+          "source_scheme": "https",
+          "source_context_list": "*",
+          "delivery_type": "meta",
+          "delivery_value": null,
+          "redirection": "*",
+          "subresource": "*",
+          "origin": "*",
+          "expectation": "blocked"
+        },
+        {
+          "name": "... except for the secure requests listed here",
+          "expansion": "override",
+          "source_scheme": "https",
+          "source_context_list": "*",
+          "delivery_type": "meta",
+          "delivery_value": null,
+          "redirection": "no-redirect",
+          "subresource": "*",
+          "origin": [
+            "same-https",
+            "cross-https",
+            "same-wss",
+            "cross-wss"
+          ],
+          "expectation": "allowed"
+        }
+      ]
+    },
+    {
+      "name": "With upgrade-insecure-request",
+      "title": "With upgrade-insecure-request",
+      "description": "With upgrade-insecure-request",
+      "specification_url": "https://w3c.github.io/webappsec-upgrade-insecure-requests/",
+      "test_expansion": [
+        {
+          "name": "With upgrade-insecure-request, all insecure requests are upgraded and allowed.",
+          "expansion": "default",
+          "source_scheme": "https",
+          "source_context_list": "*",
+          "delivery_type": "*",
+          "delivery_value": "upgrade",
+          "redirection": "*",
+          "subresource": "*",
+          "origin": "*",
+          "expectation": "allowed"
+        }
+      ]
+    }
+  ],
+  "delivery_key": "upgradeInsecureRequests",
+  "excluded_tests": [
+    {
+      "name": "Omit secure requests",
+      "expansion": "*",
+      "source_scheme": "*",
+      "source_context_list": "*",
+      "delivery_type": "*",
+      "delivery_value": "*",
+      "redirection": "no-redirect",
+      "subresource": "*",
+      "origin": [
+        "same-https",
+        "cross-https",
+        "same-wss",
+        "cross-wss"
+      ],
+      "expectation": "allowed"
+    },
+    {
+      "name": "For inheriting tests skip http-rp because we already have <meta> tests",
+      "expansion": "*",
+      "source_scheme": "*",
+      "source_context_list": [
+        "srcdoc-inherit",
+        "iframe-blank-inherit",
+        "worker-classic-data"
+      ],
+      "delivery_type": "http-rp",
+      "delivery_value": "*",
+      "redirection": "*",
+      "subresource": "*",
+      "origin": "*",
+      "expectation": "*"
+    },
+    {
+      "name": "Workers are same-origin only",
+      "expansion": "*",
+      "source_scheme": "*",
+      "source_context_list": "*",
+      "delivery_type": "*",
+      "delivery_value": "*",
+      "redirection": "*",
+      "subresource": [
+        "worker-classic",
+        "worker-module",
+        "sharedworker-classic"
+      ],
+      "origin": [
+        "cross-https",
+        "cross-http-downgrade",
+        "cross-wss",
+        "cross-ws-downgrade"
+      ],
+      "expectation": "*"
+    },
+    {
+      "name": "Websockets are ws/wss-only",
+      "expansion": "*",
+      "source_scheme": "*",
+      "source_context_list": "*",
+      "delivery_type": "*",
+      "delivery_value": "*",
+      "redirection": "*",
+      "subresource": "websocket",
+      "origin": [
+        "same-https",
+        "same-http-downgrade",
+        "cross-https",
+        "cross-http-downgrade"
+      ],
+      "expectation": "*"
+    },
+    {
+      "name": "Websockets is no-redirect only",
+      "expansion": "*",
+      "source_scheme": "*",
+      "source_context_list": "*",
+      "delivery_type": "*",
+      "delivery_value": "*",
+      "redirection": [
+        "downgrade"
+      ],
+      "subresource": "websocket",
+      "origin": "*",
+      "expectation": "*"
+    },
+    {
+      "name": "ws/wss are websocket-only",
+      "expansion": "*",
+      "source_scheme": "*",
+      "source_context_list": "*",
+      "delivery_type": "*",
+      "delivery_value": "*",
+      "redirection": "*",
+      "subresource": [
+        "iframe-tag",
+        "img-tag",
+        "xhr",
+        "fetch",
+        "worker-classic",
+        "worker-module",
+        "worker-import-data",
+        "sharedworker-classic",
+        "worklet-animation",
+        "worklet-audio",
+        "worklet-layout",
+        "worklet-paint",
+        "worklet-animation-import-data",
+        "worklet-audio-import-data",
+        "worklet-layout-import-data",
+        "worklet-paint-import-data"
+      ],
+      "origin": [
+        "same-wss",
+        "same-ws-downgrade",
+        "cross-wss",
+        "cross-ws-downgrade"
+      ],
+      "expectation": "*"
+    }
+  ],
+  "source_context_schema": {
+    "supported_delivery_type": {
+      "top": [
+        "http-rp",
+        "meta"
+      ],
+      "iframe": [
+        "http-rp",
+        "meta"
+      ],
+      "iframe-blank": [
+        "meta"
+      ],
+      "srcdoc": [
+        "meta"
+      ],
+      "worker-classic": [
+        "http-rp"
+      ],
+      "worker-module": [
+        "http-rp"
+      ],
+      "worker-classic-data": [],
+      "worker-module-data": []
+    },
+    "supported_subresource": {
+      "top": "*",
+      "iframe": "*",
+      "iframe-blank": "*",
+      "srcdoc": "*",
+      "worker-classic": [
+        "xhr",
+        "fetch",
+        "websocket"
+      ],
+      "worker-module": [
+        "xhr",
+        "fetch",
+        "websocket"
+      ],
+      "worker-classic-data": [
+        "xhr",
+        "fetch",
+        "websocket"
+      ],
+      "worker-module-data": [
+        "xhr",
+        "fetch",
+        "websocket"
+      ]
+    }
+  },
+  "subresource_schema": {
+    "supported_delivery_type": {
+      "xhr": [],
+      "worker-classic": [],
+      "worker-module": [],
+      "worker-import-data": [],
+      "sharedworker-classic": [],
+      "worklet-animation": [],
+      "worklet-audio": [],
+      "worklet-layout": [],
+      "worklet-paint": [],
+      "worklet-animation-import-data": [],
+      "worklet-audio-import-data": [],
+      "worklet-layout-import-data": [],
+      "worklet-paint-import-data": [],
+      "fetch": [],
+      "websocket": [],
+      "img-tag": [],
+      "iframe-tag": []
+    }
+  },
+  "source_context_list_schema": {
+    "top": {
+      "description": "CSP set by the top-level Document",
+      "sourceContextList": [
+        {
+          "sourceContextType": "top",
+          "policyDeliveries": [
+            "policy"
+          ]
+        }
+      ],
+      "subresourcePolicyDeliveries": []
+    },
+    "srcdoc-inherit": {
+      "description": "srcdoc iframe should inherit parent Document's policy",
+      "sourceContextList": [
+        {
+          "sourceContextType": "top",
+          "policyDeliveries": [
+            "policy"
+          ]
+        },
+        {
+          "sourceContextType": "srcdoc"
+        }
+      ],
+      "subresourcePolicyDeliveries": []
+    },
+    "iframe-blank-inherit": {
+      "description": "blank iframe should inherit parent Document's policy",
+      "sourceContextList": [
+        {
+          "sourceContextType": "top",
+          "policyDeliveries": [
+            "policy"
+          ]
+        },
+        {
+          "sourceContextType": "iframe-blank"
+        }
+      ],
+      "subresourcePolicyDeliveries": []
+    },
+    "worker-classic-data": {
+      "description": "CSP set by the top-level Document is inherited to dedicated workers",
+      "sourceContextList": [
+        {
+          "sourceContextType": "top",
+          "policyDeliveries": [
+            "policy"
+          ]
+        },
+        {
+          "sourceContextType": "worker-classic-data",
+          "policyDeliveries": []
+        }
+      ],
+      "subresourcePolicyDeliveries": []
+    }
+  },
+  "test_expansion_schema": {
+    "expansion": [
+      "default",
+      "override"
+    ],
+    "source_scheme": [
+      "https"
+    ],
+    "delivery_type": [
+      "http-rp",
+      "meta"
+    ],
+    "delivery_value": [
+      null,
+      "upgrade"
+    ],
+    "source_context_list": [
+      "top",
+      "srcdoc-inherit",
+      "iframe-blank-inherit",
+      "worker-classic-data"
+    ],
+    "redirection": [
+      "no-redirect",
+      "downgrade"
+    ],
+    "origin": [
+      "same-https",
+      "same-http-downgrade",
+      "cross-https",
+      "cross-http-downgrade",
+      "same-wss",
+      "same-ws-downgrade",
+      "cross-wss",
+      "cross-ws-downgrade"
+    ],
+    "subresource": [
+      "iframe-tag",
+      "img-tag",
+      "xhr",
+      "fetch",
+      "websocket",
+      "worker-classic",
+      "worker-module",
+      "worker-import-data",
+      "sharedworker-classic",
+      "worklet-animation",
+      "worklet-audio",
+      "worklet-layout",
+      "worklet-paint",
+      "worklet-animation-import-data",
+      "worklet-audio-import-data",
+      "worklet-layout-import-data",
+      "worklet-paint-import-data"
+    ],
+    "expectation": [
+      "allowed",
+      "blocked"
+    ]
+  }
+}
diff --git a/tests/wpt/web-platform-tests/upgrade-insecure-requests/spec_json.js b/tests/wpt/web-platform-tests/upgrade-insecure-requests/spec_json.js
new file mode 100644
index 00000000000..9122ce38e31
--- /dev/null
+++ b/tests/wpt/web-platform-tests/upgrade-insecure-requests/spec_json.js
@@ -0,0 +1 @@
+var SPEC_JSON = {"subresource_schema": {"supported_delivery_type": {"worklet-layout": [], "worklet-paint": [], "worker-module": [], "sharedworker-classic": [], "worklet-paint-import-data": [], "worklet-animation-import-data": [], "fetch": [], "xhr": [], "worker-classic": [], "worklet-layout-import-data": [], "worklet-audio-import-data": [], "worklet-animation": [], "worker-import-data": [], "websocket": [], "worklet-audio": [], "iframe-tag": [], "img-tag": []}}, "excluded_tests": [{"delivery_value": "*", "origin": ["same-https", "cross-https", "same-wss", "cross-wss"], "delivery_type": "*", "name": "Omit secure requests", "expectation": "allowed", "expansion": "*", "redirection": "no-redirect", "source_context_list": "*", "source_scheme": "*", "subresource": "*"}, {"delivery_value": "*", "origin": "*", "delivery_type": "http-rp", "name": "For inheriting tests skip http-rp because we already have <meta> tests", "expectation": "*", "expansion": "*", "redirection": "*", "source_context_list": ["srcdoc-inherit", "iframe-blank-inherit", "worker-classic-data"], "source_scheme": "*", "subresource": "*"}, {"delivery_value": "*", "origin": ["cross-https", "cross-http-downgrade", "cross-wss", "cross-ws-downgrade"], "delivery_type": "*", "name": "Workers are same-origin only", "expectation": "*", "expansion": "*", "redirection": "*", "source_context_list": "*", "source_scheme": "*", "subresource": ["worker-classic", "worker-module", "sharedworker-classic"]}, {"delivery_value": "*", "origin": ["same-https", "same-http-downgrade", "cross-https", "cross-http-downgrade"], "delivery_type": "*", "name": "Websockets are ws/wss-only", "expectation": "*", "expansion": "*", "redirection": "*", "source_context_list": "*", "source_scheme": "*", "subresource": "websocket"}, {"delivery_value": "*", "origin": "*", "delivery_type": "*", "name": "Websockets is no-redirect only", "expectation": "*", "expansion": "*", "redirection": ["downgrade"], "source_context_list": "*", "source_scheme": "*", "subresource": "websocket"}, {"delivery_value": "*", "origin": ["same-wss", "same-ws-downgrade", "cross-wss", "cross-ws-downgrade"], "delivery_type": "*", "name": "ws/wss are websocket-only", "expectation": "*", "expansion": "*", "redirection": "*", "source_context_list": "*", "source_scheme": "*", "subresource": ["iframe-tag", "img-tag", "xhr", "fetch", "worker-classic", "worker-module", "worker-import-data", "sharedworker-classic", "worklet-animation", "worklet-audio", "worklet-layout", "worklet-paint", "worklet-animation-import-data", "worklet-audio-import-data", "worklet-layout-import-data", "worklet-paint-import-data"]}], "specification": [{"test_expansion": [{"delivery_value": null, "origin": "*", "delivery_type": "meta", "name": "Without upgrade-insecure-request, all requests are blocked ...", "expectation": "blocked", "expansion": "default", "redirection": "*", "source_context_list": "*", "source_scheme": "https", "subresource": "*"}, {"delivery_value": null, "origin": ["same-https", "cross-https", "same-wss", "cross-wss"], "delivery_type": "meta", "name": "... except for the secure requests listed here", "expectation": "allowed", "expansion": "override", "redirection": "no-redirect", "source_context_list": "*", "source_scheme": "https", "subresource": "*"}], "description": "No upgrade-insecure-request", "specification_url": "https://w3c.github.io/webappsec-upgrade-insecure-requests/", "name": "No upgrade-insecure-request", "title": "No upgrade-insecure-request"}, {"test_expansion": [{"delivery_value": "upgrade", "origin": "*", "delivery_type": "*", "name": "With upgrade-insecure-request, all insecure requests are upgraded and allowed.", "expectation": "allowed", "expansion": "default", "redirection": "*", "source_context_list": "*", "source_scheme": "https", "subresource": "*"}], "description": "With upgrade-insecure-request", "specification_url": "https://w3c.github.io/webappsec-upgrade-insecure-requests/", "name": "With upgrade-insecure-request", "title": "With upgrade-insecure-request"}], "test_expansion_schema": {"delivery_value": [null, "upgrade"], "origin": ["same-https", "same-http-downgrade", "cross-https", "cross-http-downgrade", "same-wss", "same-ws-downgrade", "cross-wss", "cross-ws-downgrade"], "delivery_type": ["http-rp", "meta"], "subresource": ["iframe-tag", "img-tag", "xhr", "fetch", "websocket", "worker-classic", "worker-module", "worker-import-data", "sharedworker-classic", "worklet-animation", "worklet-audio", "worklet-layout", "worklet-paint", "worklet-animation-import-data", "worklet-audio-import-data", "worklet-layout-import-data", "worklet-paint-import-data"], "expectation": ["allowed", "blocked"], "expansion": ["default", "override"], "redirection": ["no-redirect", "downgrade"], "source_context_list": ["top", "srcdoc-inherit", "iframe-blank-inherit", "worker-classic-data"], "source_scheme": ["https"]}, "source_context_list_schema": {"worker-classic-data": {"subresourcePolicyDeliveries": [], "description": "CSP set by the top-level Document is inherited to dedicated workers", "sourceContextList": [{"sourceContextType": "top", "policyDeliveries": ["policy"]}, {"sourceContextType": "worker-classic-data", "policyDeliveries": []}]}, "top": {"subresourcePolicyDeliveries": [], "description": "CSP set by the top-level Document", "sourceContextList": [{"sourceContextType": "top", "policyDeliveries": ["policy"]}]}, "srcdoc-inherit": {"subresourcePolicyDeliveries": [], "description": "srcdoc iframe should inherit parent Document's policy", "sourceContextList": [{"sourceContextType": "top", "policyDeliveries": ["policy"]}, {"sourceContextType": "srcdoc"}]}, "iframe-blank-inherit": {"subresourcePolicyDeliveries": [], "description": "blank iframe should inherit parent Document's policy", "sourceContextList": [{"sourceContextType": "top", "policyDeliveries": ["policy"]}, {"sourceContextType": "iframe-blank"}]}}, "delivery_key": "upgradeInsecureRequests", "source_context_schema": {"supported_delivery_type": {"iframe": ["http-rp", "meta"], "worker-module-data": [], "worker-classic-data": [], "top": ["http-rp", "meta"], "worker-classic": ["http-rp"], "iframe-blank": ["meta"], "worker-module": ["http-rp"], "srcdoc": ["meta"]}, "supported_subresource": {"iframe": "*", "worker-module-data": ["xhr", "fetch", "websocket"], "worker-classic-data": ["xhr", "fetch", "websocket"], "top": "*", "worker-classic": ["xhr", "fetch", "websocket"], "iframe-blank": "*", "worker-module": ["xhr", "fetch", "websocket"], "srcdoc": "*"}}};
diff --git a/tests/wpt/web-platform-tests/upgrade-insecure-requests/support/generate.py b/tests/wpt/web-platform-tests/upgrade-insecure-requests/support/generate.py
deleted file mode 100644
index e3f5aaf3ddf..00000000000
--- a/tests/wpt/web-platform-tests/upgrade-insecure-requests/support/generate.py
+++ /dev/null
@@ -1,64 +0,0 @@
-# Usage: execute
-# $ python support/generate.py
-# at wpt/upgrade-insecure-requests/.
-#
-# Note: Some tests (link-upgrade.sub.https.html and
-# websocket-upgrade.https.html) are not covered by this generator script.
-
-template = '''<!DOCTYPE html>
-<html>
-<head>
-<!-- Generated by wpt/upgrade-insecure-requests/support/generate.py -->%(additionalMeta)s
-<title>Upgrade Insecure Requests: %(name)s.</title>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<script src="./support/testharness-helper.sub.js"></script>
-<script src="/common/security-features/resources/common.sub.js"></script>
-
-<meta http-equiv="Content-Security-Policy" content="upgrade-insecure-requests">
-</head>
-<body>
-<script>
-const tests = %(generatorName)s(ResourceType.%(resourceType)s, %(sameOriginOnly)s);
-tests.forEach(test => testMap['%(name)s'](test));
-</script>
-</body>
-</html>
-'''
-
-def getLong(file):
-  testsThatNeedMoreTime = [ "worker-subresource-fetch-redirect-upgrade.https.html" ]
-  if any(file in item for item in testsThatNeedMoreTime ):
-    return '\n<meta name="timeout" content="long">'
-  return ""
-
-# resourceType is |ResourceType| in testharness-helper.sub.js.
-for name, resourceType in [
-  ('image', 'IMAGE'), ('iframe', 'FRAME'),
-  ('animation-worklet', 'WORKLET'), ('audio-worklet', 'WORKLET'),
-  ('layout-worklet', 'WORKLET'), ('paint-worklet', 'WORKLET'),
-  ('worker', 'WORKER'),
-  ('module-worker', 'WORKER'),
-  ('worker-subresource-xhr', 'FETCH'),
-  ('worker-subresource-fetch', 'FETCH'),
-  ('shared-worker', 'SHARED_WORKER')]:
-  # TODO(https://crbug.com/989399): Add tests for subresource requests on shared
-  # workers, and main/subresource requests on service workers.
-
-  sameOriginOnly = 'false'
-  if resourceType == 'WORKER' or resourceType == 'SHARED_WORKER':
-    sameOriginOnly = 'true'
-
-  types = [('', 'generateTests'), ('-redirect', 'generateRedirectTests')]
-  if name == 'module-worker' or resourceType == 'WORKLET':
-    types.append(('-import', 'generateModuleImportTests'))
-
-  for typeName, generatorName in types:
-    filename = '%s%s-upgrade.https.html' % (name, typeName)
-    with open(filename, 'w') as html_file:
-      html_file.write(template % {
-          'name': name,
-          'additionalMeta': getLong(filename),
-          'resourceType': resourceType,
-          'generatorName': generatorName,
-          'sameOriginOnly': sameOriginOnly})
diff --git a/tests/wpt/web-platform-tests/webdriver/tests/take_element_screenshot/user_prompts.py b/tests/wpt/web-platform-tests/webdriver/tests/take_element_screenshot/user_prompts.py
index 221eaa93635..5d1b497ff2c 100644
--- a/tests/wpt/web-platform-tests/webdriver/tests/take_element_screenshot/user_prompts.py
+++ b/tests/wpt/web-platform-tests/webdriver/tests/take_element_screenshot/user_prompts.py
@@ -2,7 +2,7 @@
 
 import pytest
 
-from tests.support.asserts import assert_png, assert_success
+from tests.support.asserts import assert_dialog_handled, assert_error, assert_png, assert_success
 from tests.support.inline import inline
 
 
@@ -17,8 +17,8 @@ def take_element_screenshot(session, element_id):
 
 
 @pytest.fixture
-def check_user_prompt_not_closed_without_exception(session, create_dialog):
-    def check_user_prompt_not_closed_without_exception(dialog_type):
+def check_user_prompt_closed_without_exception(session, create_dialog):
+    def check_user_prompt_closed_without_exception(dialog_type, retval):
         session.url = inline("<input/>")
         element = session.find.css("input", all=False)
 
@@ -27,44 +27,96 @@ def check_user_prompt_not_closed_without_exception(session, create_dialog):
         response = take_element_screenshot(session, element.id)
         value = assert_success(response)
 
+        assert_dialog_handled(session, expected_text=dialog_type, expected_retval=retval)
+
         assert_png(value)
 
+    return check_user_prompt_closed_without_exception
+
+
+@pytest.fixture
+def check_user_prompt_closed_with_exception(session, create_dialog):
+    def check_user_prompt_closed_with_exception(dialog_type, retval):
+        session.url = inline("<input/>")
+        element = session.find.css("input", all=False)
+
+        create_dialog(dialog_type, text=dialog_type)
+
+        response = take_element_screenshot(session, element.id)
+        assert_error(response, "unexpected alert open")
+
+        assert_dialog_handled(session, expected_text=dialog_type, expected_retval=retval)
+
+    return check_user_prompt_closed_with_exception
+
+
+@pytest.fixture
+def check_user_prompt_not_closed_but_exception(session, create_dialog):
+    def check_user_prompt_not_closed_but_exception(dialog_type):
+        session.url = inline("<input/>")
+        element = session.find.css("input", all=False)
+
+        create_dialog(dialog_type, text=dialog_type)
+
+        response = take_element_screenshot(session, element.id)
+        assert_error(response, "unexpected alert open")
+
         assert session.alert.text == dialog_type
         session.alert.dismiss()
 
-    return check_user_prompt_not_closed_without_exception
+    return check_user_prompt_not_closed_but_exception
 
 
 @pytest.mark.capabilities({"unhandledPromptBehavior": "accept"})
-@pytest.mark.parametrize("dialog_type", ["alert", "confirm", "prompt"])
-def test_accept(check_user_prompt_not_closed_without_exception, dialog_type):
-    check_user_prompt_not_closed_without_exception(dialog_type)
+@pytest.mark.parametrize("dialog_type, retval", [
+    ("alert", None),
+    ("confirm", True),
+    ("prompt", ""),
+])
+def test_accept(check_user_prompt_closed_without_exception, dialog_type, retval):
+    check_user_prompt_closed_without_exception(dialog_type, retval)
 
 
 @pytest.mark.capabilities({"unhandledPromptBehavior": "accept and notify"})
-@pytest.mark.parametrize("dialog_type", ["alert", "confirm", "prompt"])
-def test_accept_and_notify(check_user_prompt_not_closed_without_exception, dialog_type):
-    check_user_prompt_not_closed_without_exception(dialog_type)
+@pytest.mark.parametrize("dialog_type, retval", [
+    ("alert", None),
+    ("confirm", True),
+    ("prompt", ""),
+])
+def test_accept_and_notify(check_user_prompt_closed_with_exception, dialog_type, retval):
+    check_user_prompt_closed_with_exception(dialog_type, retval)
 
 
 @pytest.mark.capabilities({"unhandledPromptBehavior": "dismiss"})
-@pytest.mark.parametrize("dialog_type", ["alert", "confirm", "prompt"])
-def test_dismiss(check_user_prompt_not_closed_without_exception, dialog_type):
-    check_user_prompt_not_closed_without_exception(dialog_type)
+@pytest.mark.parametrize("dialog_type, retval", [
+    ("alert", None),
+    ("confirm", False),
+    ("prompt", None),
+])
+def test_dismiss(check_user_prompt_closed_without_exception, dialog_type, retval):
+    check_user_prompt_closed_without_exception(dialog_type, retval)
 
 
 @pytest.mark.capabilities({"unhandledPromptBehavior": "dismiss and notify"})
-@pytest.mark.parametrize("dialog_type", ["alert", "confirm", "prompt"])
-def test_dismiss_and_notify(check_user_prompt_not_closed_without_exception, dialog_type):
-    check_user_prompt_not_closed_without_exception(dialog_type)
+@pytest.mark.parametrize("dialog_type, retval", [
+    ("alert", None),
+    ("confirm", False),
+    ("prompt", None),
+])
+def test_dismiss_and_notify(check_user_prompt_closed_with_exception, dialog_type, retval):
+    check_user_prompt_closed_with_exception(dialog_type, retval)
 
 
 @pytest.mark.capabilities({"unhandledPromptBehavior": "ignore"})
 @pytest.mark.parametrize("dialog_type", ["alert", "confirm", "prompt"])
-def test_ignore(check_user_prompt_not_closed_without_exception, dialog_type):
-    check_user_prompt_not_closed_without_exception(dialog_type)
+def test_ignore(check_user_prompt_not_closed_but_exception, dialog_type):
+    check_user_prompt_not_closed_but_exception(dialog_type)
 
 
-@pytest.mark.parametrize("dialog_type", ["alert", "confirm", "prompt"])
-def test_default(check_user_prompt_not_closed_without_exception, dialog_type):
-    check_user_prompt_not_closed_without_exception(dialog_type)
+@pytest.mark.parametrize("dialog_type, retval", [
+    ("alert", None),
+    ("confirm", False),
+    ("prompt", None),
+])
+def test_default(check_user_prompt_closed_with_exception, dialog_type, retval):
+    check_user_prompt_closed_with_exception(dialog_type, retval)
diff --git a/tests/wpt/web-platform-tests/webdriver/tests/take_screenshot/user_prompts.py b/tests/wpt/web-platform-tests/webdriver/tests/take_screenshot/user_prompts.py
index 902463f22c8..ad9e3695148 100644
--- a/tests/wpt/web-platform-tests/webdriver/tests/take_screenshot/user_prompts.py
+++ b/tests/wpt/web-platform-tests/webdriver/tests/take_screenshot/user_prompts.py
@@ -2,7 +2,7 @@
 
 import pytest
 
-from tests.support.asserts import assert_png, assert_success
+from tests.support.asserts import assert_dialog_handled, assert_error, assert_png, assert_success
 from tests.support.inline import inline
 
 
@@ -12,8 +12,8 @@ def take_screenshot(session):
 
 
 @pytest.fixture
-def check_user_prompt_not_closed_without_exception(session, create_dialog):
-    def check_user_prompt_not_closed_without_exception(dialog_type):
+def check_user_prompt_closed_without_exception(session, create_dialog):
+    def check_user_prompt_closed_without_exception(dialog_type, retval):
         session.url = inline("<input/>")
 
         create_dialog(dialog_type, text=dialog_type)
@@ -21,44 +21,94 @@ def check_user_prompt_not_closed_without_exception(session, create_dialog):
         response = take_screenshot(session)
         value = assert_success(response)
 
+        assert_dialog_handled(session, expected_text=dialog_type, expected_retval=retval)
+
         assert_png(value)
 
+    return check_user_prompt_closed_without_exception
+
+
+@pytest.fixture
+def check_user_prompt_closed_with_exception(session, create_dialog):
+    def check_user_prompt_closed_with_exception(dialog_type, retval):
+        session.url = inline("<input/>")
+
+        create_dialog(dialog_type, text=dialog_type)
+
+        response = take_screenshot(session)
+        assert_error(response, "unexpected alert open")
+
+        assert_dialog_handled(session, expected_text=dialog_type, expected_retval=retval)
+
+    return check_user_prompt_closed_with_exception
+
+
+@pytest.fixture
+def check_user_prompt_not_closed_but_exception(session, create_dialog):
+    def check_user_prompt_not_closed_but_exception(dialog_type):
+        session.url = inline("<input/>")
+
+        create_dialog(dialog_type, text=dialog_type)
+
+        response = take_screenshot(session)
+        assert_error(response, "unexpected alert open")
+
         assert session.alert.text == dialog_type
         session.alert.dismiss()
 
-    return check_user_prompt_not_closed_without_exception
+    return check_user_prompt_not_closed_but_exception
 
 
 @pytest.mark.capabilities({"unhandledPromptBehavior": "accept"})
-@pytest.mark.parametrize("dialog_type", ["alert", "confirm", "prompt"])
-def test_accept(check_user_prompt_not_closed_without_exception, dialog_type):
-    check_user_prompt_not_closed_without_exception(dialog_type)
+@pytest.mark.parametrize("dialog_type, retval", [
+    ("alert", None),
+    ("confirm", True),
+    ("prompt", ""),
+])
+def test_accept(check_user_prompt_closed_without_exception, dialog_type, retval):
+    check_user_prompt_closed_without_exception(dialog_type, retval)
 
 
 @pytest.mark.capabilities({"unhandledPromptBehavior": "accept and notify"})
-@pytest.mark.parametrize("dialog_type", ["alert", "confirm", "prompt"])
-def test_accept_and_notify(check_user_prompt_not_closed_without_exception, dialog_type):
-    check_user_prompt_not_closed_without_exception(dialog_type)
+@pytest.mark.parametrize("dialog_type, retval", [
+    ("alert", None),
+    ("confirm", True),
+    ("prompt", ""),
+])
+def test_accept_and_notify(check_user_prompt_closed_with_exception, dialog_type, retval):
+    check_user_prompt_closed_with_exception(dialog_type, retval)
 
 
 @pytest.mark.capabilities({"unhandledPromptBehavior": "dismiss"})
-@pytest.mark.parametrize("dialog_type", ["alert", "confirm", "prompt"])
-def test_dismiss(check_user_prompt_not_closed_without_exception, dialog_type):
-    check_user_prompt_not_closed_without_exception(dialog_type)
+@pytest.mark.parametrize("dialog_type, retval", [
+    ("alert", None),
+    ("confirm", False),
+    ("prompt", None),
+])
+def test_dismiss(check_user_prompt_closed_without_exception, dialog_type, retval):
+    check_user_prompt_closed_without_exception(dialog_type, retval)
 
 
 @pytest.mark.capabilities({"unhandledPromptBehavior": "dismiss and notify"})
-@pytest.mark.parametrize("dialog_type", ["alert", "confirm", "prompt"])
-def test_dismiss_and_notify(check_user_prompt_not_closed_without_exception, dialog_type):
-    check_user_prompt_not_closed_without_exception(dialog_type)
+@pytest.mark.parametrize("dialog_type, retval", [
+    ("alert", None),
+    ("confirm", False),
+    ("prompt", None),
+])
+def test_dismiss_and_notify(check_user_prompt_closed_with_exception, dialog_type, retval):
+    check_user_prompt_closed_with_exception(dialog_type, retval)
 
 
 @pytest.mark.capabilities({"unhandledPromptBehavior": "ignore"})
 @pytest.mark.parametrize("dialog_type", ["alert", "confirm", "prompt"])
-def test_ignore(check_user_prompt_not_closed_without_exception, dialog_type):
-    check_user_prompt_not_closed_without_exception(dialog_type)
+def test_ignore(check_user_prompt_not_closed_but_exception, dialog_type):
+    check_user_prompt_not_closed_but_exception(dialog_type)
 
 
-@pytest.mark.parametrize("dialog_type", ["alert", "confirm", "prompt"])
-def test_default(check_user_prompt_not_closed_without_exception, dialog_type):
-    check_user_prompt_not_closed_without_exception(dialog_type)
+@pytest.mark.parametrize("dialog_type, retval", [
+    ("alert", None),
+    ("confirm", False),
+    ("prompt", None),
+])
+def test_default(check_user_prompt_closed_with_exception, dialog_type, retval):
+    check_user_prompt_closed_with_exception(dialog_type, retval)
diff --git a/tests/wpt/webgl/meta/conformance2/rendering/canvas-resizing-with-pbo-bound.html.ini b/tests/wpt/webgl/meta/conformance2/rendering/canvas-resizing-with-pbo-bound.html.ini
index 0e7c48f1481..436b6e96fe7 100644
--- a/tests/wpt/webgl/meta/conformance2/rendering/canvas-resizing-with-pbo-bound.html.ini
+++ b/tests/wpt/webgl/meta/conformance2/rendering/canvas-resizing-with-pbo-bound.html.ini
@@ -1,4 +1,5 @@
 [canvas-resizing-with-pbo-bound.html]
+  expected: TIMEOUT
   [WebGL test #0: Unable to fetch WebGL rendering context for Canvas]
     expected: FAIL