Auto merge of #23156 - servo-wpt-sync:wpt_update_03-04-2019, r=jdm

Sync WPT with upstream (03-04-2019) Automated downstream sync of changes from upstream as of 03-04-2019. [no-wpt-sync]  --- This change is [<img src="https://reviewable.io/review_button.svg" height="34" align="absmiddle" alt="Reviewable"/>](https://reviewable.io/reviews/servo/servo/23156)
author: bors-servo <lbergstrom+bors@mozilla.com> 2019-04-03 07:17:10 -0400
committer: GitHub <noreply@github.com> 2019-04-03 07:17:10 -0400
commit: 6fa1853bb1e9bc80271c5259a8d2ed7799a0d6ff (patch)
tree: 3ff9bf6bd5dc9040d64afbc430f180a922bd0ed1
parent: b9b729caa06229695e25bde8d5a735e713003c3d (diff)
parent: 01b82f5e685d134546afcac1e18f421d914fa69c (diff)
download: servo-6fa1853bb1e9bc80271c5259a8d2ed7799a0d6ff.tar.gz
servo-6fa1853bb1e9bc80271c5259a8d2ed7799a0d6ff.zip
105 files changed, 1197 insertions, 769 deletions
diff --git a/tests/wpt/metadata/MANIFEST.json b/tests/wpt/metadata/MANIFEST.json
index 9860287c707..c75740964c8 100644
--- a/tests/wpt/metadata/MANIFEST.json
+++ b/tests/wpt/metadata/MANIFEST.json
@@ -112723,6 +112723,18 @@
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@@ -208053,6 +208077,116 @@
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@@ -257958,6 +258092,11 @@
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@@ -432843,6 +432873,10 @@
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@@ -432863,6 +432897,10 @@
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   "referrer-policy/css-integration/child-css/internal-import-stylesheet.html": [
-   "c25b99926a0a12bf2f1a2d60bf1a9cc9c58fae22",
+   "df835c45e106ebf57dd0671d70d4d09d32f3cdc9",
    "testharness"
   ],
   "referrer-policy/css-integration/child-css/processing-instruction.html": [
-   "36d8bbc0216df9536aa8e9ffeb5b7ff673c31174",
+   "1a0d9ebdda2c6d852dd570e4548c69b807f49c21",
    "testharness"
   ],
   "referrer-policy/css-integration/css-test-helper.js": [
-   "0afa9e1b87ca7dca7ad4fae541cf68d80c62ec91",
+   "dc97ccc063bd4075a4dac6c3890428982c53a79a",
    "support"
   ],
   "referrer-policy/css-integration/font-face/external-import-stylesheet.html": [
-   "6bd0554ccdfdd9054ea984a1d95799de838954d3",
+   "db655fbb7260a2971d27780f1bbdca1d962fdd72",
    "testharness"
   ],
   "referrer-policy/css-integration/font-face/external-stylesheet.html": [
-   "8773664625c4472f7ce75c5aba76be83573bd5dd",
+   "cc99b1f3ddcadc9ffc804b09851abc5ba7fc58a2",
    "testharness"
   ],
   "referrer-policy/css-integration/font-face/internal-import-stylesheet.html": [
-   "6dcf6be3e7d705aa6694342abc9cc86eab97c966",
+   "969db95179ef8976a6f44918efd486c591666df1",
    "testharness"
   ],
   "referrer-policy/css-integration/font-face/internal-stylesheet.html": [
-   "0d54bb766f771fedaca6676ccee539ed7429133c",
+   "40eb09357b98b92e8773211c0fc312f194a91c10",
    "testharness"
   ],
   "referrer-policy/css-integration/font-face/processing-instruction.html": [
-   "26203a822681b81b0a5192461d1d99decb54ddc6",
+   "25b0ed13473654418ceea7c21fce6bb2d54bb7ef",
    "testharness"
   ],
   "referrer-policy/css-integration/image/external-import-stylesheet.html": [
-   "7c5a8c3d70941adaf679a83c8073b36f3b09a5e9",
+   "370bc44b6c197dd29c7ece8c5eeeeedc452afa9e",
    "testharness"
   ],
   "referrer-policy/css-integration/image/external-stylesheet.html": [
-   "72a807bec6ba56b92ea62c8fbc1c20a9d8fd980e",
+   "eb1b019c988e549699e8745f56c85a3a483016c3",
    "testharness"
   ],
   "referrer-policy/css-integration/image/inline-style.html": [
-   "7e3d8879a4ae243fd75ae33c6a308f20983636f4",
+   "d6ff26e7bcc0c9d426b24a1b65c79768bb81aa4e",
    "testharness"
   ],
   "referrer-policy/css-integration/image/internal-import-stylesheet.html": [
-   "e94218d419e6dae751c757f915cc5d4d1133fcbc",
+   "e96b25a9712f6ec610c2927006d07ab68b520dcb",
    "testharness"
   ],
   "referrer-policy/css-integration/image/internal-stylesheet.html": [
-   "a6107cb3a995d7808312f0029afce11d209ece69",
+   "29a8517e117b092b648b2603de67eca52e7dfd4d",
    "testharness"
   ],
   "referrer-policy/css-integration/image/presentation-attribute.html": [
-   "ee70f15885c7145d7d235a9efd146856f4fca47b",
+   "95d3b11a42aae6b314f414352b73c5f35d1bff53",
    "testharness"
   ],
   "referrer-policy/css-integration/image/processing-instruction.html": [
-   "c2b31be889938de3402611f02fffc6b6404429c7",
+   "e52d9b65097f37a0dfd73b9b9b851d7d0df8b3a9",
    "testharness"
   ],
   "referrer-policy/css-integration/svg/external-stylesheet.html": [
@@ -683264,15 +683410,15 @@
    "testharness"
   ],
   "referrer-policy/generic/iframe-inheritance.html": [
-   "3bab0979dd91afb0c6bc09baca8ce1eafe07ba5f",
+   "ca17e03933a933f19fe4b69328f1b7df3740d3a2",
    "testharness"
   ],
   "referrer-policy/generic/link-rel-prefetch.html": [
-   "0f78596fa2d78e066d8152cbee56815d4bc7b5d3",
+   "c8e367079bd36f04bc9cf8fbbb87c0647b2303e8",
    "testharness"
   ],
   "referrer-policy/generic/multiple-headers-and-values.html": [
-   "d6b9408c1536b7526f101ea27473b9461534aaf4",
+   "ac7f37006ec748c754040119970f6aba326cd757",
    "testharness"
   ],
   "referrer-policy/generic/multiple-headers-and-values.html.headers": [
@@ -683280,7 +683426,7 @@
    "support"
   ],
   "referrer-policy/generic/multiple-headers-combined.html": [
-   "0b36aeee94c33de08f38491bde31519acc504527",
+   "0e99cd4ea8e822325180b4e94e03a38ddcfe66f5",
    "testharness"
   ],
   "referrer-policy/generic/multiple-headers-combined.html.headers": [
@@ -683288,7 +683434,7 @@
    "support"
   ],
   "referrer-policy/generic/multiple-headers-one-invalid.html": [
-   "599ffdccc3ead1b56b75e30f5f41a857ecb50eaa",
+   "3c2bf21a62b2fd37b5ede60b2dbe01ca01104ce8",
    "testharness"
   ],
   "referrer-policy/generic/multiple-headers-one-invalid.html.headers": [
@@ -683296,7 +683442,7 @@
    "support"
   ],
   "referrer-policy/generic/multiple-headers-one-unknown-token.html": [
-   "cf9a792162621e905873c5deff774f6aeedc880c",
+   "2c13376b14cea31b6d014d20835b02dae4a88484",
    "testharness"
   ],
   "referrer-policy/generic/multiple-headers-one-unknown-token.html.headers": [
@@ -683304,7 +683450,7 @@
    "support"
   ],
   "referrer-policy/generic/multiple-headers.html": [
-   "418044a14cdc4fc5d8cbfd54648a7c24981b9cbe",
+   "e727acd588ee7d7817be8bcf0ffaf6b77ea7fbbf",
    "testharness"
   ],
   "referrer-policy/generic/multiple-headers.html.headers": [
@@ -683312,11 +683458,11 @@
    "support"
   ],
   "referrer-policy/generic/referrer-policy-test-case.js": [
-   "1345e71d31f7afb1a5e2109ef3739267e27740b6",
+   "6b5ae7f70f1441038f61b26bc2b29d7cdfe78f4e",
    "support"
   ],
   "referrer-policy/generic/sandboxed-iframe-with-opaque-origin.html": [
-   "103627b21df00b578ac61bb3acc021254820ba66",
+   "da3455cb2a88e97b96b9da84c2ed4aa0d619ac3b",
    "testharness"
   ],
   "referrer-policy/generic/sanity-checker.js": [
@@ -683324,7 +683470,7 @@
    "support"
   ],
   "referrer-policy/generic/subresource-test/area-navigate.html": [
-   "b7f05be9892b1766820d10154a733c80126ee8e7",
+   "936e2ef0f50cf0ee5d9a47094ce6fdf86fa5e387",
    "testharness"
   ],
   "referrer-policy/generic/subresource-test/attr-referrer-invalid-value.html": [
@@ -683332,113 +683478,41 @@
    "testharness"
   ],
   "referrer-policy/generic/subresource-test/fetch-messaging.html": [
-   "2c12ae45510c7b1d226dd7d9878fc3dca9e3dadd",
+   "cc17b3d8de9846482a9af083ac4c5585bdb38287",
    "testharness"
   ],
   "referrer-policy/generic/subresource-test/iframe-messaging.html": [
-   "3bfada318f2a2b76bfdfb79f53950881474c437a",
+   "45c5abc86441bd723acc4093bbd1500de129246b",
    "testharness"
   ],
   "referrer-policy/generic/subresource-test/image-decoding.html": [
-   "807344dab9f14221f37bb7d731a8022fe9db9869",
+   "a9eec617d44d18c293af1b0c1bf180f5c9470f5e",
    "testharness"
   ],
   "referrer-policy/generic/subresource-test/link-navigate.html": [
-   "8c5d2c8386608dd5b8eafbda88f15e0045b3f837",
+   "966547c3580a01933321f78e1a2ae05348412237",
    "testharness"
   ],
   "referrer-policy/generic/subresource-test/script-messaging.html": [
-   "cdeb1a03ed3c3145c6c927cd851435aeac176640",
+   "0a93266e2c58021102abaebd335317c40a3dfbdc",
    "testharness"
   ],
   "referrer-policy/generic/subresource-test/worker-messaging.html": [
-   "7ef9b381ae4f151ae409495b28bf7cee8db99a0e",
+   "c85cfca5c39fed22d708bd002ee668d4a1de8742",
    "testharness"
   ],
   "referrer-policy/generic/subresource-test/xhr-messaging.html": [
-   "1bd1b4c724ea6da41cf3d42b30189649628d211e",
+   "dd48dec8e6ba24932fbb930006143124e3c7790f",
    "testharness"
   ],
-  "referrer-policy/generic/subresource/__init__.py": [
-   "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391",
-   "support"
-  ],
-  "referrer-policy/generic/subresource/document.py": [
-   "b2d6c4dfabeafcf1d22a94141d52d04b669f5721",
-   "support"
-  ],
-  "referrer-policy/generic/subresource/font.py": [
-   "50a5bd2f3996133d4b5904166dc5672e5ae36031",
-   "support"
-  ],
-  "referrer-policy/generic/subresource/image.py": [
-   "7bc9c657e6b35528d63b6f2d72d73391dedfdf5b",
-   "support"
-  ],
-  "referrer-policy/generic/subresource/script.py": [
-   "efa1a955d466ef14e95f62734f2a2a7841fd67ed",
-   "support"
-  ],
-  "referrer-policy/generic/subresource/shared-worker.py": [
-   "66b6e66c6e30294da0bec0dffdd9025ae8fba9ac",
-   "support"
-  ],
-  "referrer-policy/generic/subresource/stylesheet.py": [
-   "54378216774e49ba564e393b4d1f879ae2d14763",
-   "support"
-  ],
-  "referrer-policy/generic/subresource/subresource.py": [
-   "9ba839a133d96d7373a707aa9c71e01b1569297e",
-   "support"
-  ],
-  "referrer-policy/generic/subresource/svg.py": [
-   "8618875c79f062205c57bac20a322b207914feea",
-   "support"
-  ],
-  "referrer-policy/generic/subresource/worker.py": [
-   "895bc0d84d12a99c146ba02776138248318b9c1d",
-   "support"
-  ],
-  "referrer-policy/generic/subresource/xhr.py": [
-   "45f38159c2ec56a3f447be33720aa545bbb78edb",
-   "support"
-  ],
   "referrer-policy/generic/template/disclaimer.template": [
    "66c43ed6f21324d44b1596c09a02fecf53f41323",
    "support"
   ],
-  "referrer-policy/generic/template/document.html.template": [
-   "141711c1483fd13e87e95f151fe6f3191704d7c7",
-   "support"
-  ],
-  "referrer-policy/generic/template/font.css.template": [
-   "9b19df3cf1f54556f3c2409495d8b6abdd10d2fc",
-   "support"
-  ],
-  "referrer-policy/generic/template/image.css.template": [
-   "0eebd0a45264aa00b5072a8b489a84a85b778a54",
-   "support"
-  ],
-  "referrer-policy/generic/template/script.js.template": [
-   "e2edf21819dff6afc8a4f5816a0be58f987341ff",
-   "support"
-  ],
-  "referrer-policy/generic/template/shared-worker.js.template": [
-   "c3f109e4a90edd65cfa26d14dbe4e4252087b37c",
-   "support"
-  ],
   "referrer-policy/generic/template/spec_json.js.template": [
    "e4cbd03425968819d773460335404584d9d375fc",
    "support"
   ],
-  "referrer-policy/generic/template/svg.css.template": [
-   "ffaefed4aa42aa62ca9d3dd9ff5bf989e75cbe01",
-   "support"
-  ],
-  "referrer-policy/generic/template/svg.embedded.template": [
-   "5986c4800a7add03db721f2bf116fe405e5d56cf",
-   "support"
-  ],
   "referrer-policy/generic/template/test.debug.html.template": [
    "ce7761b949df343162767f64612ec713805fbf10",
    "support"
@@ -683455,10 +683529,6 @@
    "fbc80bb25af678657dc5f417bb9a930496ca4875",
    "support"
   ],
-  "referrer-policy/generic/template/worker.js.template": [
-   "817dd8c87ac81e1a13bbee7691d69fb2a021f527",
-   "support"
-  ],
   "referrer-policy/generic/tools/__init__.py": [
    "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391",
    "support"
@@ -683484,7 +683554,7 @@
    "support"
   ],
   "referrer-policy/generic/unsupported-csp-referrer-directive.html": [
-   "f639ead4d4387c412734e3375569413f99cacf81",
+   "6c03a48e1c1a27667d14cd47c6117636eebd3a8b",
    "testharness"
   ],
   "referrer-policy/no-referrer-when-downgrade/attr-referrer/cross-origin/http-http/a-tag/no-redirect/insecure-protocol.http.html": [
@@ -697540,7 +697610,7 @@
    "testharness"
   ],
   "service-workers/service-worker/skip-waiting-using-registration.https.html": [
-   "fe80a03846e8255108b11cd53170f8b10b915558",
+   "412ee2a4438e2328f69337893465c4a66c671ce6",
    "testharness"
   ],
   "service-workers/service-worker/skip-waiting-without-client.https.html": [
@@ -697548,7 +697618,7 @@
    "testharness"
   ],
   "service-workers/service-worker/skip-waiting-without-using-registration.https.html": [
-   "b6362e6c317ca45202c2769f82ab9325a958cef2",
+   "ced64e5f67fb667e5c233055ad920dbda0336336",
    "testharness"
   ],
   "service-workers/service-worker/skip-waiting.https.html": [
@@ -698400,7 +698470,7 @@
    "testharness"
   ],
   "shape-detection/detection-options.html": [
-   "31475575e3f42e1b63723c08031dd7833bb30bc8",
+   "704faf729294d78e1df7821e99baaf734d2ca59e",
    "testharness"
   ],
   "shape-detection/detection-security-test.html": [
@@ -699192,7 +699262,7 @@
    "testharness"
   ],
   "streams/readable-streams/tee.any.js": [
-   "ba7813642b7d2ae164347608a34a7539fb246255",
+   "4a07f0f2bfb62c84eaf92d8b49ea5549ef653eb8",
    "testharness"
   ],
   "streams/readable-streams/templated.any.js": [
@@ -703487,10 +703557,6 @@
    "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391",
    "support"
   ],
-  "tools/ci/action_manifest_build.sh": [
-   "ad6a4cb16e7b24cf6c67d52e50b9248c64b8e754",
-   "support"
-  ],
   "tools/ci/azure/README.md": [
    "afe5021efcad78a13d1767fb423d846557b92ee0",
    "support"
@@ -703559,10 +703625,6 @@
    "709cc2aa7e6867f548d4efdd62d74abc185e657b",
    "support"
   ],
-  "tools/ci/ci_lint.sh": [
-   "bf98f209eba1330c9a69d13ed0ca9380e3ec24a2",
-   "support"
-  ],
   "tools/ci/ci_resources_unittest.sh": [
    "11190fc58d64491bae719f9ac91adb1e879886fb",
    "support"
@@ -703591,12 +703653,12 @@
    "d0a80ab46c7a86b476776d2dff0fcd23776dfc9e",
    "support"
   ],
-  "tools/ci/run_tc.py": [
-   "32eef7cb69cf0d4450d3d177e891740cb42b4fd7",
+  "tools/ci/manifest_build.py": [
+   "98e7ce75e512c1568f3d7fa6ca94fa58e0c10835",
    "support"
   ],
-  "tools/ci/tag_master.py": [
-   "d672d13fe2339ed6ae85324147cdf108fdccc8a4",
+  "tools/ci/run_tc.py": [
+   "1cfb41fcaaba55d9e1ee7d4722bb6c56aabeb459",
    "support"
   ],
   "tools/ci/taskcluster-run.py": [
@@ -708460,7 +708522,7 @@
    "support"
   ],
   "tools/wptrunner/requirements.txt": [
-   "f2a336875f0ed137c40d79e3bab7f64e69b99d40",
+   "887068b34d28bdf875e42f440cedac478b9f411a",
    "support"
   ],
   "tools/wptrunner/requirements_chrome.txt": [
@@ -708912,7 +708974,7 @@
    "support"
   ],
   "tools/wptrunner/wptrunner/tests/test_products.py": [
-   "d6a16a192cfa8c55265996ee393bdb81a83ffe29",
+   "5d2bcf075d0f572e8972eba5fdb4a5bd36b5db75",
    "support"
   ],
   "tools/wptrunner/wptrunner/tests/test_stability.py": [
@@ -708996,7 +709058,7 @@
    "support"
   ],
   "tools/wptrunner/wptrunner/wptmanifest/parser.py": [
-   "e6c2e5b5ca28162e5df41c51a0b96dfcf6b3eabe",
+   "b16d96a42d4a5038b80a8807b3eb19fbfe17815e",
    "support"
   ],
   "tools/wptrunner/wptrunner/wptmanifest/serializer.py": [
@@ -709024,7 +709086,7 @@
    "support"
   ],
   "tools/wptrunner/wptrunner/wptmanifest/tests/test_tokenizer.py": [
-   "b7c62c0041496be4f55f06699eabf9a3cf77d654",
+   "40a8acc6cabddd39b7c2d6711a53eb2dda1bd560",
    "support"
   ],
   "tools/wptrunner/wptrunner/wptrunner.py": [
@@ -711644,7 +711706,7 @@
    "support"
   ],
   "wake-lock/idlharness.https.any.js": [
-   "5e3ae75064c5f9c2be1b96ce763868066352889b",
+   "fa47bd9b1e007518fb4c91328bf305e3afead449",
    "testharness"
   ],
   "wake-lock/wakelock-applicability-manual.https.html": [
@@ -713724,7 +713786,7 @@
    "support"
   ],
   "webauthn/idlharness.https.window.js": [
-   "a228644b8cab9c348a7345a6eb481ced75ded2e5",
+   "fa5e812eeee1632488e0ad77d8d97c0e115ae021",
    "testharness"
   ],
   "webauthn/securecontext.http.html": [
diff --git a/tests/wpt/metadata/css/css-fonts/variations/at-font-face-font-matching.html.ini b/tests/wpt/metadata/css/css-fonts/variations/at-font-face-font-matching.html.ini
index 0cb0bf5dbeb..9c9a4ae75f9 100644
--- a/tests/wpt/metadata/css/css-fonts/variations/at-font-face-font-matching.html.ini
+++ b/tests/wpt/metadata/css/css-fonts/variations/at-font-face-font-matching.html.ini
@@ -5,9 +5,6 @@
   [Descriptor mathcing priority: Stretch has higher priority than weight]
     expected: FAIL
 
-  [Matching font-weight: '400' should prefer '450 460' over '500']
-    expected: FAIL
-
   [Matching font-weight: '400' should prefer '500' over '350 399']
     expected: FAIL
 
@@ -38,21 +35,12 @@
   [Matching font-weight: '500' should prefer '501 550' over '502 560']
     expected: FAIL
 
-  [Matching font-weight: '501' should prefer '502 510' over '503 520']
-    expected: FAIL
-
-  [Matching font-weight: '501' should prefer '503 520' over '500']
-    expected: FAIL
-
   [Matching font-weight: '399' should prefer '200 300' over '400']
     expected: FAIL
 
   [Matching font-weight: '399' should prefer '400' over '450 460']
     expected: FAIL
 
-  [Matching font-weight: '399' should prefer '450 460' over '500 501']
-    expected: FAIL
-
   [Matching font-style: 'normal' should prefer 'oblique -50deg -20deg' over 'oblique -40deg -30deg']
     expected: FAIL
 
@@ -149,9 +137,6 @@
   [Matching font-stretch: '110%' should prefer '50% 80%' over '60% 70%']
     expected: FAIL
 
-  [Matching font-stretch: '90%' should prefer '90% 100%' over '50% 80%']
-    expected: FAIL
-
   [Matching font-stretch: '90%' should prefer '50% 80%' over '60% 70%']
     expected: FAIL
 
@@ -296,9 +281,36 @@
   [Matching font-weight: '501' should prefer '501' over '502 510']
     expected: FAIL
 
-  [Matching font-style: 'oblique 20deg' should prefer 'oblique 40deg 50deg' over 'oblique 10deg']
+  [Matching font-style: 'italic' should prefer 'oblique 30deg 60deg' over 'oblique 40deg 50deg']
     expected: FAIL
 
-  [Matching font-style: 'italic' should prefer 'oblique 30deg 60deg' over 'oblique 40deg 50deg']
+  [Matching font-style: 'italic' should prefer 'oblique 5deg' over 'normal']
+    expected: FAIL
+
+  [Matching font-style: 'oblique 20deg' should prefer 'oblique 20deg' over 'oblique 30deg 60deg']
+    expected: FAIL
+
+  [Matching font-style: 'oblique -10deg' should prefer 'oblique -60deg -30deg' over 'oblique -50deg -40deg']
+    expected: FAIL
+
+  [Matching font-style: 'normal' should prefer 'oblique 10deg 40deg' over 'oblique 20deg 30deg']
+    expected: FAIL
+
+  [Matching font-stretch: '100%' should prefer '110% 120%' over '115% 116%']
+    expected: FAIL
+
+  [Matching font-weight: '501' should prefer '450 460' over '390 410']
+    expected: FAIL
+
+  [Matching font-style: 'oblique -21deg' should prefer 'oblique -10deg' over 'italic']
+    expected: FAIL
+
+  [Matching font-style: 'oblique 21deg' should prefer 'oblique 0deg' over 'oblique -50deg -20deg']
+    expected: FAIL
+
+  [Matching font-style: 'oblique -10deg' should prefer 'oblique -1deg 0deg' over 'oblique -20deg -15deg']
+    expected: FAIL
+
+  [Matching font-style: 'oblique 0deg' should prefer 'italic' over 'oblique -50deg -20deg']
     expected: FAIL
 
diff --git a/tests/wpt/metadata/css/css-transitions/transitions-animatable-properties-01.html.ini b/tests/wpt/metadata/css/css-transitions/transitions-animatable-properties-01.html.ini
index 8850ec200da..1c8f983cd37 100644
--- a/tests/wpt/metadata/css/css-transitions/transitions-animatable-properties-01.html.ini
+++ b/tests/wpt/metadata/css/css-transitions/transitions-animatable-properties-01.html.ini
@@ -74,3 +74,6 @@
   [opacity end]
     expected: FAIL
 
+  [outline-width end]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/cssom-view/elementsFromPoint-iframes.html.ini b/tests/wpt/metadata/css/cssom-view/elementsFromPoint-iframes.html.ini
index ff5b07adb77..e89282b04a1 100644
--- a/tests/wpt/metadata/css/cssom-view/elementsFromPoint-iframes.html.ini
+++ b/tests/wpt/metadata/css/cssom-view/elementsFromPoint-iframes.html.ini
@@ -1,5 +1,5 @@
 [elementsFromPoint-iframes.html]
-  expected: TIMEOUT
+  expected: CRASH
   [elementsFromPoint on the root document for points in iframe elements]
     expected: FAIL
 
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 43c9d36c8fd..b57d51b415b 100644
--- a/tests/wpt/metadata/fetch/content-type/response.window.js.ini
+++ b/tests/wpt/metadata/fetch/content-type/response.window.js.ini
@@ -1,7 +1,7 @@
 [response.window.html]
   expected: TIMEOUT
   [fetch(): combined response Content-Type: text/plain ]
-    expected: FAIL
+    expected: NOTRUN
 
   [Response: combined response Content-Type: text/plain;charset=gbk text/plain;charset=windows-1252]
     expected: NOTRUN
@@ -22,7 +22,7 @@
     expected: NOTRUN
 
   [<iframe>: combined response Content-Type: text/plain */*;charset=gbk]
-    expected: FAIL
+    expected: TIMEOUT
 
   [fetch(): separate response Content-Type: text/html;x=" text/plain]
     expected: NOTRUN
@@ -64,7 +64,7 @@
     expected: NOTRUN
 
   [fetch(): combined response Content-Type: text/html text/plain]
-    expected: FAIL
+    expected: NOTRUN
 
   [Request: combined response Content-Type: text/html;charset=gbk text/plain text/html]
     expected: NOTRUN
@@ -76,19 +76,19 @@
     expected: NOTRUN
 
   [Response: combined response Content-Type: text/plain ]
-    expected: FAIL
+    expected: NOTRUN
 
   [fetch(): combined response Content-Type: text/plain;charset=gbk text/plain]
     expected: NOTRUN
 
   [Request: combined response Content-Type: text/html text/plain]
-    expected: FAIL
+    expected: NOTRUN
 
   [<iframe>: separate response Content-Type: text/plain */*]
-    expected: FAIL
+    expected: TIMEOUT
 
   [<iframe>: combined response Content-Type: text/plain;charset=gbk text/html;charset=windows-1254]
-    expected: FAIL
+    expected: TIMEOUT
 
   [Request: combined response Content-Type: text/plain */*]
     expected: NOTRUN
@@ -118,13 +118,13 @@
     expected: NOTRUN
 
   [Response: combined response Content-Type: text/html text/plain]
-    expected: TIMEOUT
+    expected: NOTRUN
 
   [fetch(): separate response Content-Type: text/plain ]
-    expected: FAIL
+    expected: TIMEOUT
 
   [<iframe>: combined response Content-Type: text/plain;charset=gbk text/plain]
-    expected: FAIL
+    expected: TIMEOUT
 
   [fetch(): combined response Content-Type: text/html;" \\" text/plain]
     expected: NOTRUN
@@ -142,7 +142,7 @@
     expected: NOTRUN
 
   [<iframe>: separate response Content-Type: text/plain;charset=gbk text/plain]
-    expected: FAIL
+    expected: TIMEOUT
 
   [Response: combined response Content-Type:  text/plain]
     expected: FAIL
@@ -163,7 +163,7 @@
     expected: NOTRUN
 
   [<iframe>: combined response Content-Type: text/html;" " text/plain]
-    expected: FAIL
+    expected: TIMEOUT
 
   [Request: combined response Content-Type: text/plain;charset=gbk;x=foo text/plain]
     expected: NOTRUN
@@ -172,13 +172,13 @@
     expected: NOTRUN
 
   [<iframe>: combined response Content-Type: text/html;" \\" text/plain ";charset=GBK]
-    expected: FAIL
+    expected: TIMEOUT
 
   [Response: combined response Content-Type: text/html;x=" text/plain]
     expected: NOTRUN
 
   [<iframe>: combined response Content-Type: text/html;charset=gbk text/html;x=",text/plain]
-    expected: FAIL
+    expected: TIMEOUT
 
   [fetch(): separate response Content-Type: text/plain;charset=gbk text/plain]
     expected: NOTRUN
@@ -202,7 +202,7 @@
     expected: NOTRUN
 
   [<iframe>: separate response Content-Type: text/html;" " text/plain]
-    expected: FAIL
+    expected: TIMEOUT
 
   [fetch(): separate response Content-Type: text/plain */*;charset=gbk]
     expected: NOTRUN
@@ -214,7 +214,7 @@
     expected: NOTRUN
 
   [<iframe>: combined response Content-Type: text/plain;charset=gbk;x=foo text/plain]
-    expected: FAIL
+    expected: TIMEOUT
 
   [Request: combined response Content-Type: text/plain;charset=gbk text/html]
     expected: NOTRUN
@@ -238,10 +238,10 @@
     expected: NOTRUN
 
   [<iframe>: separate response Content-Type: text/plain;charset=gbk;x=foo text/plain]
-    expected: FAIL
+    expected: TIMEOUT
 
   [Request: combined response Content-Type: text/plain ]
-    expected: FAIL
+    expected: NOTRUN
 
   [Response: combined response Content-Type: text/html */*;charset=gbk]
     expected: NOTRUN
@@ -259,7 +259,7 @@
     expected: NOTRUN
 
   [<iframe>: separate response Content-Type: text/html;charset=gbk text/html;x=",text/plain]
-    expected: FAIL
+    expected: TIMEOUT
 
   [fetch(): separate response Content-Type: text/plain;charset=gbk text/html;charset=windows-1254]
     expected: NOTRUN
@@ -277,16 +277,16 @@
     expected: NOTRUN
 
   [<iframe>: combined response Content-Type: text/plain */*]
-    expected: FAIL
+    expected: TIMEOUT
 
   [fetch(): separate response Content-Type: text/html text/plain]
-    expected: FAIL
+    expected: NOTRUN
 
   [Request: combined response Content-Type: text/html;" text/plain]
     expected: NOTRUN
 
   [<iframe>: separate response Content-Type: text/html;" \\" text/plain ";charset=GBK]
-    expected: FAIL
+    expected: TIMEOUT
 
   [fetch(): combined response Content-Type: text/html;" " text/plain]
     expected: NOTRUN
@@ -295,7 +295,7 @@
     expected: NOTRUN
 
   [<iframe>: separate response Content-Type: text/plain;charset=gbk text/plain;charset=windows-1252]
-    expected: FAIL
+    expected: TIMEOUT
 
   [Response: combined response Content-Type: text/plain */*;charset=gbk]
     expected: NOTRUN
@@ -310,8 +310,47 @@
     expected: NOTRUN
 
   [<iframe>: separate response Content-Type: text/plain */*;charset=gbk]
-    expected: FAIL
+    expected: TIMEOUT
 
   [<iframe>: separate response Content-Type: text/html;" text/plain]
-    expected: FAIL
+    expected: TIMEOUT
+
+  [<iframe>: combined response Content-Type: text/html;" text/plain]
+    expected: TIMEOUT
+
+  [<iframe>: combined response Content-Type: */* text/html]
+    expected: TIMEOUT
+
+  [<iframe>: combined response Content-Type: text/html;charset=gbk text/plain text/html]
+    expected: TIMEOUT
+
+  [<iframe>: combined response Content-Type: text/html */*]
+    expected: TIMEOUT
+
+  [<iframe>: separate response Content-Type: text/html */*;charset=gbk]
+    expected: TIMEOUT
+
+  [<iframe>: separate response Content-Type: text/html */*]
+    expected: TIMEOUT
+
+  [<iframe>: combined response Content-Type: text/html */*;charset=gbk]
+    expected: TIMEOUT
+
+  [<iframe>: separate response Content-Type: text/html;charset=gbk text/plain text/html]
+    expected: TIMEOUT
+
+  [<iframe>: separate response Content-Type: */* text/html]
+    expected: TIMEOUT
+
+  [<iframe>: separate response Content-Type: text/html;x=" text/plain]
+    expected: TIMEOUT
+
+  [<iframe>: combined response Content-Type: text/html;" \\" text/plain]
+    expected: TIMEOUT
+
+  [<iframe>: separate response Content-Type: text/html;" \\" text/plain]
+    expected: TIMEOUT
+
+  [<iframe>: combined response Content-Type: text/html;x=" text/plain]
+    expected: TIMEOUT
 
diff --git a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/javascript-url-abort/javascript-url-abort-return-value-undefined.tentative.html.ini b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/javascript-url-abort/javascript-url-abort-return-value-undefined.tentative.html.ini
new file mode 100644
index 00000000000..78879bad5f1
--- /dev/null
+++ b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/javascript-url-abort/javascript-url-abort-return-value-undefined.tentative.html.ini
@@ -0,0 +1,5 @@
+[javascript-url-abort-return-value-undefined.tentative.html]
+  expected: TIMEOUT
+  [Not aborting fetch for javascript:undefined navigation]
+    expected: TIMEOUT
+
diff --git a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_2.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_2.html.ini
new file mode 100644
index 00000000000..75d75b4cda2
--- /dev/null
+++ b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_2.html.ini
@@ -0,0 +1,4 @@
+[traverse_the_history_2.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_4.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini
new file mode 100644
index 00000000000..385376c7321
--- /dev/null
+++ b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini
@@ -0,0 +1,4 @@
+[traverse_the_history_4.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/closed-attribute.window.js.ini b/tests/wpt/metadata/html/browsers/the-window-object/closed-attribute.window.js.ini
index ede7a979848..0a61dc7e11e 100644
--- a/tests/wpt/metadata/html/browsers/the-window-object/closed-attribute.window.js.ini
+++ b/tests/wpt/metadata/html/browsers/the-window-object/closed-attribute.window.js.ini
@@ -1,5 +1,4 @@
 [closed-attribute.window.html]
-  expected: CRASH
   [closed and cross-site nested browsing context]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/media-elements/playing-the-media-resource/loop-from-ended.tentative.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/media-elements/playing-the-media-resource/loop-from-ended.tentative.html.ini
new file mode 100644
index 00000000000..2e0a6add6fc
--- /dev/null
+++ b/tests/wpt/metadata/html/semantics/embedded-content/media-elements/playing-the-media-resource/loop-from-ended.tentative.html.ini
@@ -0,0 +1,4 @@
+[loop-from-ended.tentative.html]
+  [Test looping edge case to verify http://crbug.com/364442.]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/semantics/scripting-1/the-script-element/script-onerror-insertion-point-2.html.ini b/tests/wpt/metadata/html/semantics/scripting-1/the-script-element/script-onerror-insertion-point-2.html.ini
deleted file mode 100644
index 178680e5d14..00000000000
--- a/tests/wpt/metadata/html/semantics/scripting-1/the-script-element/script-onerror-insertion-point-2.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[script-onerror-insertion-point-2.html]
-  expected: TIMEOUT
diff --git a/tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/document-write/iframe_005.html.ini b/tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/document-write/iframe_005.html.ini
new file mode 100644
index 00000000000..6cf9d13975c
--- /dev/null
+++ b/tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/document-write/iframe_005.html.ini
@@ -0,0 +1,4 @@
+[iframe_005.html]
+  [document.write external script into iframe write back into parent]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/workers/semantics/multiple-workers/005.html.ini b/tests/wpt/metadata/workers/semantics/multiple-workers/005.html.ini
index f584fce5df1..268949ced5c 100644
--- a/tests/wpt/metadata/workers/semantics/multiple-workers/005.html.ini
+++ b/tests/wpt/metadata/workers/semantics/multiple-workers/005.html.ini
@@ -1,5 +1,4 @@
 [005.html]
-  expected: ERROR
   [dedicated worker in shared worker in dedicated worker]
     expected: FAIL
 
diff --git a/tests/wpt/mozilla/meta/css/transition_calc_implicit.html.ini b/tests/wpt/mozilla/meta/css/transition_calc_implicit.html.ini
deleted file mode 100644
index dbea4f293ad..00000000000
--- a/tests/wpt/mozilla/meta/css/transition_calc_implicit.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[transition_calc_implicit.html]
-  expected: TIMEOUT
diff --git a/tests/wpt/web-platform-tests/.github/main.workflow b/tests/wpt/web-platform-tests/.github/main.workflow
index b1b61554f91..4ff7845b9d2 100644
--- a/tests/wpt/web-platform-tests/.github/main.workflow
+++ b/tests/wpt/web-platform-tests/.github/main.workflow
@@ -1,16 +1,10 @@
 workflow "Build & Release Manifest" {
   on = "push"
-  resolves = ["tag-master"]
+  resolves = ["manifest-build-and-tag"]
 }
 
-action "build-manifest" {
+action "manifest-build-and-tag" {
   uses = "./tools/docker/github"
-  runs = ["bash", "-c", "tools/ci/action_manifest_build.sh"]
-}
-
-action "tag-master" {
-  needs = "build-manifest"
-  uses = "./tools/docker/github"
-  runs = ["python", "tools/ci/tag_master.py"]
+  runs = ["python", "tools/ci/manifest_build.py"]
   secrets = ["GITHUB_TOKEN"]
 }
diff --git a/tests/wpt/web-platform-tests/.taskcluster.yml b/tests/wpt/web-platform-tests/.taskcluster.yml
index 6ad97f7e104..89e51c8c71c 100644
--- a/tests/wpt/web-platform-tests/.taskcluster.yml
+++ b/tests/wpt/web-platform-tests/.taskcluster.yml
@@ -198,14 +198,22 @@ tasks:
         - name: lint
           description: >-
             Lint for wpt-specific requirements
-          script: ./tools/ci/run_tc.py --no-hosts lint tools/ci/ci_lint.sh
+          script: >-
+            ./tools/ci/run_tc.py \
+              --no-hosts \
+              lint \
+             ./wpt lint --all
           conditions:
             push
             pull-request
         - name: update built tests
           description: >-
             Ensure test suites that require a build step are updated
-          script: ./tools/ci/run_tc.py --no-hosts update_built tools/ci/ci_built_diff.sh
+          script: >-
+            ./tools/ci/run_tc.py \
+             --no-hosts \
+             update_built \
+             tools/ci/ci_built_diff.sh
           conditions:
             pull-request
         - name: tools/ unittests (Python 2)
diff --git a/tests/wpt/web-platform-tests/referrer-policy/generic/subresource/__init__.py b/tests/wpt/web-platform-tests/common/security-features/subresource/__init__.py
index e69de29bb2d..e69de29bb2d 100755
--- a/tests/wpt/web-platform-tests/referrer-policy/generic/subresource/__init__.py
+++ b/tests/wpt/web-platform-tests/common/security-features/subresource/__init__.py
diff --git a/tests/wpt/web-platform-tests/common/security-features/subresource/audio.py b/tests/wpt/web-platform-tests/common/security-features/subresource/audio.py
new file mode 100644
index 00000000000..eb95045e031
--- /dev/null
+++ b/tests/wpt/web-platform-tests/common/security-features/subresource/audio.py
@@ -0,0 +1,18 @@
+import os, sys
+sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
+import subresource
+
+def generate_payload(request, server_data):
+    file = os.path.join(request.doc_root, "webaudio", "resources",
+                        "sin_440Hz_-6dBFS_1s.wav")
+    return open(file, "rb").read()
+
+
+def main(request, response):
+    handler = lambda data: generate_payload(request, data)
+    subresource.respond(request,
+                        response,
+                        payload_generator = handler,
+                        access_control_allow_origin = "*",
+                        content_type = "audio/wav")
+
diff --git a/tests/wpt/web-platform-tests/referrer-policy/generic/subresource/document.py b/tests/wpt/web-platform-tests/common/security-features/subresource/document.py
index b2d6c4dfabe..59e0dcd7bc6 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/generic/subresource/document.py
+++ b/tests/wpt/web-platform-tests/common/security-features/subresource/document.py
@@ -1,6 +1,5 @@
-import os, json, sys
+import os, sys
 sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
-
 import subresource
 
 def generate_payload(server_data):
diff --git a/tests/wpt/web-platform-tests/common/security-features/subresource/empty.py b/tests/wpt/web-platform-tests/common/security-features/subresource/empty.py
new file mode 100644
index 00000000000..132e85ddeec
--- /dev/null
+++ b/tests/wpt/web-platform-tests/common/security-features/subresource/empty.py
@@ -0,0 +1,14 @@
+import os, sys
+sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
+import subresource
+
+def generate_payload(server_data):
+    return ''
+
+def main(request, response):
+    subresource.respond(request,
+                        response,
+                        payload_generator = generate_payload,
+                        access_control_allow_origin = "*",
+                        content_type = "text/plain")
+
diff --git a/tests/wpt/web-platform-tests/referrer-policy/generic/subresource/font.py b/tests/wpt/web-platform-tests/common/security-features/subresource/font.py
index 50a5bd2f399..26311a9f079 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/generic/subresource/font.py
+++ b/tests/wpt/web-platform-tests/common/security-features/subresource/font.py
@@ -1,4 +1,4 @@
-import os, sys, json, base64
+import os, sys, base64
 sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
 import subresource
 
diff --git a/tests/wpt/web-platform-tests/referrer-policy/generic/subresource/image.py b/tests/wpt/web-platform-tests/common/security-features/subresource/image.py
index 7bc9c657e6b..d1328894123 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/generic/subresource/image.py
+++ b/tests/wpt/web-platform-tests/common/security-features/subresource/image.py
@@ -1,4 +1,4 @@
-import os, sys, array, json, math, StringIO
+import os, sys, array, math, StringIO
 sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
 import subresource
 
diff --git a/tests/wpt/web-platform-tests/referrer-policy/generic/subresource/script.py b/tests/wpt/web-platform-tests/common/security-features/subresource/script.py
index efa1a955d46..9d7cd0469f0 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/generic/subresource/script.py
+++ b/tests/wpt/web-platform-tests/common/security-features/subresource/script.py
@@ -1,4 +1,4 @@
-import os, sys, json
+import os, sys
 sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
 import subresource
 
diff --git a/tests/wpt/web-platform-tests/referrer-policy/generic/subresource/shared-worker.py b/tests/wpt/web-platform-tests/common/security-features/subresource/shared-worker.py
index 66b6e66c6e3..d8fd6876449 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/generic/subresource/shared-worker.py
+++ b/tests/wpt/web-platform-tests/common/security-features/subresource/shared-worker.py
@@ -1,4 +1,4 @@
-import os, sys, json
+import os, sys
 sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
 import subresource
 
diff --git a/tests/wpt/web-platform-tests/referrer-policy/generic/subresource/stylesheet.py b/tests/wpt/web-platform-tests/common/security-features/subresource/stylesheet.py
index 54378216774..ec62a8cd5f2 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/generic/subresource/stylesheet.py
+++ b/tests/wpt/web-platform-tests/common/security-features/subresource/stylesheet.py
@@ -1,4 +1,4 @@
-import os, sys, json
+import os, sys
 sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
 import subresource
 
@@ -23,23 +23,9 @@ def generate_payload(request, server_data):
             "property": request.GET["property"]}
 
 def generate_import_rule(request, server_data):
-    type = 'image'
-    property = None;
-    if "type" in request.GET:
-        type = request.GET["type"]
-    if type == "svg" and "property" in request.GET:
-        property = request.GET["property"]
-    if property is None:
-        return "@import url('%(url)s?id=%(id)s&type=%(type)s');" % {
-            "id": request.GET["id"],
-            "url": subresource.create_redirect_url(request, cross_origin = True),
-            "type": type
-        }
-    return "@import url('%(url)s?id=%(id)s&type=%(type)s&property=%(property)s');" % {
-        "id": request.GET["id"],
-        "url": subresource.create_redirect_url(request, cross_origin = True),
-        "type": type,
-        "property": property
+    return "@import url('%(url)s');" % {
+        "url": subresource.create_url(request, swap_origin=True,
+                                      query_parameter_to_remove="import-rule")
     }
 
 def generate_report_headers_payload(request, server_data):
diff --git a/tests/wpt/web-platform-tests/referrer-policy/generic/subresource/subresource.py b/tests/wpt/web-platform-tests/common/security-features/subresource/subresource.py
index 9ba839a133d..f11f3250568 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/generic/subresource/subresource.py
+++ b/tests/wpt/web-platform-tests/common/security-features/subresource/subresource.py
@@ -1,48 +1,68 @@
-import os, sys, json, urlparse, urllib
+import os, json, urllib, urlparse
 
 def get_template(template_basename):
     script_directory = os.path.dirname(os.path.abspath(__file__))
     template_directory = os.path.abspath(os.path.join(script_directory,
-                                                      "..",
                                                       "template"))
     template_filename = os.path.join(template_directory, template_basename);
 
     with open(template_filename, "r") as f:
         return f.read()
 
+
+def redirect(url, response):
+    response.add_required_headers = False
+    response.writer.write_status(301)
+    response.writer.write_header("access-control-allow-origin", "*")
+    response.writer.write_header("location", url)
+    response.writer.end_headers()
+    response.writer.write("")
+
+
 # TODO(kristijanburnik): subdomain_prefix is a hardcoded value aligned with
 # referrer-policy-test-case.js. The prefix should be configured in one place.
-def get_swapped_origin_netloc(netloc, subdomain_prefix = "www1."):
+def __get_swapped_origin_netloc(netloc, subdomain_prefix = "www1."):
     if netloc.startswith(subdomain_prefix):
         return netloc[len(subdomain_prefix):]
     else:
         return subdomain_prefix + netloc
 
-def create_redirect_url(request, cross_origin = False):
+
+# Creates a URL (typically a redirect target URL) that is the same as the
+# current request URL `request.url`, except for:
+# - When `swap_scheme` or `swap_origin` is True, its scheme/origin is changed
+#   to the other one. (http <-> https, ws <-> wss, etc.)
+# - `query_parameter_to_remove` parameter is removed from query part.
+#   Its default is "redirection" to avoid redirect loops.
+def create_url(request, swap_scheme = False, swap_origin = False,
+               query_parameter_to_remove = "redirection"):
     parsed = urlparse.urlsplit(request.url)
     destination_netloc = parsed.netloc
-    if cross_origin:
-        destination_netloc = get_swapped_origin_netloc(parsed.netloc)
+
+    scheme = parsed.scheme
+    if swap_scheme:
+        scheme = "http" if parsed.scheme == "https" else "https"
+        hostname = parsed.netloc.split(':')[0]
+        port = request.server.config["ports"][scheme][0]
+        destination_netloc = ":".join([hostname, str(port)])
+
+    if swap_origin:
+        destination_netloc = __get_swapped_origin_netloc(destination_netloc)
+
+    parsed_query = urlparse.parse_qsl(parsed.query, keep_blank_values=True)
+    parsed_query = filter(lambda x: x[0] != query_parameter_to_remove,
+                          parsed_query)
 
     destination_url = urlparse.urlunsplit(urlparse.SplitResult(
-        scheme = parsed.scheme,
+        scheme = scheme,
         netloc = destination_netloc,
         path = parsed.path,
-        query = None,
+        query = urllib.urlencode(parsed_query),
         fragment = None))
 
     return destination_url
 
 
-def redirect(url, response):
-    response.add_required_headers = False
-    response.writer.write_status(301)
-    response.writer.write_header("access-control-allow-origin", "*")
-    response.writer.write_header("location", url)
-    response.writer.end_headers()
-    response.writer.write("")
-
-
 def preprocess_redirection(request, response):
     if "redirection" not in request.GET:
         return False
@@ -51,10 +71,14 @@ def preprocess_redirection(request, response):
 
     if redirection == "no-redirect":
         return False
+    elif redirection == "keep-scheme-redirect":
+        redirect_url = create_url(request, swap_scheme=False)
+    elif redirection == "swap-scheme-redirect":
+        redirect_url = create_url(request, swap_scheme=True)
     elif redirection == "keep-origin-redirect":
-        redirect_url = create_redirect_url(request, cross_origin = False)
+        redirect_url = create_url(request, swap_origin=False)
     elif redirection == "swap-origin-redirect":
-        redirect_url = create_redirect_url(request, cross_origin = True)
+        redirect_url = create_url(request, swap_origin=True)
     else:
         raise ValueError("Invalid redirection type '%s'" % redirection)
 
@@ -62,6 +86,43 @@ def preprocess_redirection(request, response):
     return True
 
 
+def preprocess_stash_action(request, response):
+    if "action" not in request.GET:
+        return False
+
+    action = request.GET["action"]
+
+    key = request.GET["key"]
+    stash = request.server.stash
+    path = request.GET.get("path", request.url.split('?'))[0]
+
+    if action == "put":
+        value = request.GET["value"]
+        stash.take(key=key, path=path)
+        stash.put(key=key, value=value, path=path)
+        response_data = json.dumps({"status": "success", "result": key})
+    elif action == "purge":
+        value = stash.take(key=key, path=path)
+        return False
+    elif action == "take":
+        value = stash.take(key=key, path=path)
+        if value is None:
+            status = "allowed"
+        else:
+            status = "blocked"
+        response_data = json.dumps({"status": status, "result": value})
+    else:
+        return False
+
+    response.add_required_headers = False
+    response.writer.write_status(200)
+    response.writer.write_header("content-type", "text/javascript")
+    response.writer.write_header("cache-control", "no-cache; must-revalidate")
+    response.writer.end_headers()
+    response.writer.write(response_data)
+    return True
+
+
 def __noop(request, response):
     return ""
 
@@ -77,6 +138,9 @@ def respond(request,
     if preprocess_redirection(request, response):
         return
 
+    if preprocess_stash_action(request, response):
+        return
+
     response.add_required_headers = False
     response.writer.write_status(status_code)
 
diff --git a/tests/wpt/web-platform-tests/referrer-policy/generic/subresource/svg.py b/tests/wpt/web-platform-tests/common/security-features/subresource/svg.py
index 8618875c79f..6353079bb89 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/generic/subresource/svg.py
+++ b/tests/wpt/web-platform-tests/common/security-features/subresource/svg.py
@@ -1,4 +1,4 @@
-import os, sys, json
+import os, sys
 sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
 import subresource
 
diff --git a/tests/wpt/web-platform-tests/referrer-policy/generic/template/document.html.template b/tests/wpt/web-platform-tests/common/security-features/subresource/template/document.html.template
index 141711c1483..141711c1483 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/generic/template/document.html.template
+++ b/tests/wpt/web-platform-tests/common/security-features/subresource/template/document.html.template
diff --git a/tests/wpt/web-platform-tests/referrer-policy/generic/template/font.css.template b/tests/wpt/web-platform-tests/common/security-features/subresource/template/font.css.template
index 9b19df3cf1f..9d1e9c421cc 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/generic/template/font.css.template
+++ b/tests/wpt/web-platform-tests/common/security-features/subresource/template/font.css.template
@@ -2,7 +2,7 @@
   font-family: 'wpt';
   font-style: normal;
   font-weight: normal;
-  src: url(/referrer-policy/generic/subresource/font.py?id=%(id)s) format('truetype');
+  src: url(/common/security-features/subresource/font.py?id=%(id)s) format('truetype');
 }
 body {
   font-family: 'wpt';
diff --git a/tests/wpt/web-platform-tests/common/security-features/subresource/template/image.css.template b/tests/wpt/web-platform-tests/common/security-features/subresource/template/image.css.template
new file mode 100644
index 00000000000..dfe41f1bf16
--- /dev/null
+++ b/tests/wpt/web-platform-tests/common/security-features/subresource/template/image.css.template
@@ -0,0 +1,3 @@
+div.styled::before {
+  content:url(/common/security-features/subresource/image.py?id=%(id)s)
+}
diff --git a/tests/wpt/web-platform-tests/referrer-policy/generic/template/script.js.template b/tests/wpt/web-platform-tests/common/security-features/subresource/template/script.js.template
index e2edf21819d..e2edf21819d 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/generic/template/script.js.template
+++ b/tests/wpt/web-platform-tests/common/security-features/subresource/template/script.js.template
diff --git a/tests/wpt/web-platform-tests/referrer-policy/generic/template/shared-worker.js.template b/tests/wpt/web-platform-tests/common/security-features/subresource/template/shared-worker.js.template
index c3f109e4a90..c3f109e4a90 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/generic/template/shared-worker.js.template
+++ b/tests/wpt/web-platform-tests/common/security-features/subresource/template/shared-worker.js.template
diff --git a/tests/wpt/web-platform-tests/common/security-features/subresource/template/svg.css.template b/tests/wpt/web-platform-tests/common/security-features/subresource/template/svg.css.template
new file mode 100644
index 00000000000..c2e509cc3b8
--- /dev/null
+++ b/tests/wpt/web-platform-tests/common/security-features/subresource/template/svg.css.template
@@ -0,0 +1,3 @@
+path {
+  %(property)s: url(/common/security-features/subresource/svg.py?id=%(id)s#invalidFragment);
+}
diff --git a/tests/wpt/web-platform-tests/referrer-policy/generic/template/svg.embedded.template b/tests/wpt/web-platform-tests/common/security-features/subresource/template/svg.embedded.template
index 5986c4800a7..5986c4800a7 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/generic/template/svg.embedded.template
+++ b/tests/wpt/web-platform-tests/common/security-features/subresource/template/svg.embedded.template
diff --git a/tests/wpt/web-platform-tests/referrer-policy/generic/template/worker.js.template b/tests/wpt/web-platform-tests/common/security-features/subresource/template/worker.js.template
index 817dd8c87ac..817dd8c87ac 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/generic/template/worker.js.template
+++ b/tests/wpt/web-platform-tests/common/security-features/subresource/template/worker.js.template
diff --git a/tests/wpt/web-platform-tests/common/security-features/subresource/video.py b/tests/wpt/web-platform-tests/common/security-features/subresource/video.py
new file mode 100644
index 00000000000..c8d8548ac3e
--- /dev/null
+++ b/tests/wpt/web-platform-tests/common/security-features/subresource/video.py
@@ -0,0 +1,17 @@
+import os, sys
+sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
+import subresource
+
+def generate_payload(request, server_data):
+    file = os.path.join(request.doc_root, "media", "movie_5.ogv")
+    return open(file, "rb").read()
+
+
+def main(request, response):
+    handler = lambda data: generate_payload(request, data)
+    subresource.respond(request,
+                        response,
+                        payload_generator = handler,
+                        access_control_allow_origin = "*",
+                        content_type = "video/ogg")
+
diff --git a/tests/wpt/web-platform-tests/referrer-policy/generic/subresource/worker.py b/tests/wpt/web-platform-tests/common/security-features/subresource/worker.py
index 895bc0d84d1..85c1f67a967 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/generic/subresource/worker.py
+++ b/tests/wpt/web-platform-tests/common/security-features/subresource/worker.py
@@ -1,4 +1,4 @@
-import os, sys, json
+import os, sys
 sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
 import subresource
 
diff --git a/tests/wpt/web-platform-tests/referrer-policy/generic/subresource/xhr.py b/tests/wpt/web-platform-tests/common/security-features/subresource/xhr.py
index 45f38159c2e..82a4cb0b657 100755
--- a/tests/wpt/web-platform-tests/referrer-policy/generic/subresource/xhr.py
+++ b/tests/wpt/web-platform-tests/common/security-features/subresource/xhr.py
@@ -1,4 +1,4 @@
-import os, sys, json
+import os, sys
 sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
 import subresource
 
diff --git a/tests/wpt/web-platform-tests/css/css-contain/contain-size-flexbox-002.html b/tests/wpt/web-platform-tests/css/css-contain/contain-size-flexbox-002.html
new file mode 100644
index 00000000000..531af691afe
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-contain/contain-size-flexbox-002.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<title>Tests that scrollbars are handled correctly in a flex item with contains:size</title>
+<link rel="author" title="Google LLC" href="https://www.google.com">
+<link rel="help" href="https://www.w3.org/TR/css-contain-1/#containment-size">
+<link rel="match" href="reference/contain-size-flexbox-002-ref.html">
+
+<style>
+div > div {
+  vertical-align: top;
+  display: inline-block;
+  contain: size;
+  overflow: scroll;
+  border: 1px solid;
+}
+</style>
+
+<p>Test passes if the two lines below look the same.</p>
+
+<div style="display: flex; line-height: 1.0;">
+  <div></div>
+</div>
+
+<div style="line-height: 1.0;">
+  <div></div>
+</div>
diff --git a/tests/wpt/web-platform-tests/css/css-contain/reference/contain-size-flexbox-002-ref.html b/tests/wpt/web-platform-tests/css/css-contain/reference/contain-size-flexbox-002-ref.html
new file mode 100644
index 00000000000..a75fa26c9ff
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-contain/reference/contain-size-flexbox-002-ref.html
@@ -0,0 +1,23 @@
+<!DOCTYPE html>
+<title>Tests that scrollbars are handled correctly in a flex item with contains:size</title>
+<link rel="author" title="Google LLC" href="https://www.google.com">
+
+<style>
+div > div {
+  vertical-align: top;
+  display: inline-block;
+  contain: size;
+  overflow: scroll;
+  border: 1px solid;
+}
+</style>
+
+<p>Test passes if the two lines below look the same.</p>
+
+<div style="line-height: 1.0;">
+  <div></div>
+</div>
+
+<div style="line-height: 1.0;">
+  <div></div>
+</div>
diff --git a/tests/wpt/web-platform-tests/css/css-tables/border-collapse-rowspan-cell-ref.html b/tests/wpt/web-platform-tests/css/css-tables/border-collapse-rowspan-cell-ref.html
new file mode 100644
index 00000000000..53774da48a3
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-tables/border-collapse-rowspan-cell-ref.html
@@ -0,0 +1,22 @@
+<!doctype HTML>
+<title>CSS Reference</title>
+<style>
+  table {
+    border-collapse: collapse;
+  }
+
+  td {
+    border: 1px solid red;
+  }
+</style>
+<table>
+  <tr>
+    <td id=target rowspan="2">
+      Needs border
+    </td>
+  </tr>
+  <tr>
+    <td>
+    </td>
+  </tr>
+</table>
diff --git a/tests/wpt/web-platform-tests/css/css-tables/border-collapse-rowspan-cell.html b/tests/wpt/web-platform-tests/css/css-tables/border-collapse-rowspan-cell.html
new file mode 100644
index 00000000000..8a4bdede0ea
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-tables/border-collapse-rowspan-cell.html
@@ -0,0 +1,26 @@
+<!doctype HTML>
+<title>CSS Test: collapsed borders of row-spanning cells should paint correctly.</title>
+<link rel="author" title="Chris Harrelson" href="chrishtr@chromium.org">
+<link rel="match" href="border-collapse-rowspan-cell-ref.html">
+<link rel="help" href="https://drafts.csswg.org/css-tables/#slot">
+<style>
+  table {
+    border-collapse: collapse;
+  }
+
+  td {
+    border: 1px solid red;
+    position: relative;
+  }
+</style>
+<table>
+  <tr>
+    <td rowspan="2">
+      Needs border
+    </td>
+  </tr>
+  <tr>
+    <td>
+    </td>
+  </tr>
+</table>
diff --git a/tests/wpt/web-platform-tests/fetch/corb/img-mime-types-coverage.tentative.sub.html b/tests/wpt/web-platform-tests/fetch/corb/img-mime-types-coverage.tentative.sub.html
index 223a0a375c3..6d7fd60f449 100644
--- a/tests/wpt/web-platform-tests/fetch/corb/img-mime-types-coverage.tentative.sub.html
+++ b/tests/wpt/web-platform-tests/fetch/corb/img-mime-types-coverage.tentative.sub.html
@@ -19,6 +19,7 @@
       // MIME-types not protected by CORB
       "image/gif", "image/png", "image/png;blah", "image/svg+xml",
       "application/javascript", "application/jsonp",
+      "application/dash+xml", // video format
       "image/gif;HI=THERE",
 
       // MIME types that may seem to be JSON or XML, but really aren't - i.e.
diff --git a/tests/wpt/web-platform-tests/fetch/sec-metadata/img.tentative.https.sub.html b/tests/wpt/web-platform-tests/fetch/sec-metadata/img.tentative.https.sub.html
index 717e385bd04..b9fc1af2f3b 100644
--- a/tests/wpt/web-platform-tests/fetch/sec-metadata/img.tentative.https.sub.html
+++ b/tests/wpt/web-platform-tests/fetch/sec-metadata/img.tentative.https.sub.html
@@ -9,7 +9,7 @@
   // encode their request headers in their pixels. Fun stuff!
   promise_test(() =>
     loadImageInWindow(
-      "https://{{host}}:{{ports[https][0]}}/referrer-policy/generic/subresource/image.py",
+      "https://{{host}}:{{ports[https][0]}}/common/security-features/subresource/image.py",
       [],
       window)
     .then(img => {
@@ -33,7 +33,7 @@
 
   promise_test(() =>
     loadImageInWindow(
-      "https://{{hosts[][www]}}:{{ports[https][0]}}/referrer-policy/generic/subresource/image.py",
+      "https://{{hosts[][www]}}:{{ports[https][0]}}/common/security-features/subresource/image.py",
       [],
       window)
     .then(img => {
@@ -57,7 +57,7 @@
 
   promise_test(() =>
     loadImageInWindow(
-      "https://{{hosts[alt][www]}}:{{ports[https][0]}}/referrer-policy/generic/subresource/image.py",
+      "https://{{hosts[alt][www]}}:{{ports[https][0]}}/common/security-features/subresource/image.py",
       [],
       window)
     .then(img => {
diff --git a/tests/wpt/web-platform-tests/html/semantics/embedded-content/media-elements/playing-the-media-resource/loop-from-ended.tentative.html b/tests/wpt/web-platform-tests/html/semantics/embedded-content/media-elements/playing-the-media-resource/loop-from-ended.tentative.html
new file mode 100644
index 00000000000..03a9b5d4544
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/semantics/embedded-content/media-elements/playing-the-media-resource/loop-from-ended.tentative.html
@@ -0,0 +1,55 @@
+<!DOCTYPE html>
+<title>Test looping edge case to verify http://crbug.com/364442.</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/media.js"></script>
+<video></video>
+<script>
+// Seek towards end of video (for faster testing).
+// Play video to end with "loop" set to false.
+// Once ended, set "loop" to true. Call play.
+// Verify that "seeked" event fires, seeking back to the beginning.
+// Pause video and end test.
+async_test(function(t) {
+    var video = document.querySelector("video");
+
+    video.onloadedmetadata = t.step_func(function() {
+        // Video is initially paused and "loop" unset.
+        assert_true(video.paused, "paused initially ");
+        assert_false(video.loop, "loop initially");
+        // Seek to just before the end of the video and play.
+        video.currentTime = video.duration - 0.5;
+        video.onended = t.step_func(function() {
+            // Verify played to end and stopped.
+            assert_true(video.ended, "ended at ended event");
+            assert_true(video.paused, "paused at ended event");
+            assert_equals(video.currentTime, video.duration, "currentTime at ended event");
+
+            // With playback ended, set "loop" attribute. This will cause ended == false.
+            // looping video cannot be "ended", only paused.
+            assert_false(video.loop, "loop at ended event");
+            video.loop = true;
+            assert_true(video.loop, "loop after seek");
+            assert_false(video.ended, "ended after seek");
+            assert_true(video.paused, "paused after seek");
+
+            video.onseeked = t.step_func_done(function() {
+                // Observed seek. Verify current time decreased and still playing.
+                assert_true(video.loop, "loop at seeked event")
+                assert_false(video.paused, "paused at seeked event");
+                assert_false(video.ended, "ended at seeked event");
+                assert_less_than(video.currentTime, video.duration, "currentTime at seeked event");
+                // Pausing now that test is over to prevent additional unwanted looping.
+                video.pause();
+            });
+
+            // Play video with "loop" set. Expect seek back to start.
+            video.play();
+        });
+
+        video.play();
+    });
+
+    video.src = getVideoURI("/media/movie_5");
+});
+</script>
diff --git a/tests/wpt/web-platform-tests/interfaces/wake-lock.idl b/tests/wpt/web-platform-tests/interfaces/wake-lock.idl
index 7ef19dc6475..202dc6b09f7 100644
--- a/tests/wpt/web-platform-tests/interfaces/wake-lock.idl
+++ b/tests/wpt/web-platform-tests/interfaces/wake-lock.idl
@@ -11,6 +11,7 @@ enum WakeLockType { "screen", "system" };
 
 [Constructor(WakeLockType type), SecureContext, Exposed=(DedicatedWorker,Window)]
 interface WakeLock : EventTarget {
+  [Exposed=Window] static Promise<PermissionState> requestPermission(WakeLockType type);
   readonly attribute WakeLockType type;
   readonly attribute boolean active;
   attribute EventHandler onactivechange;
diff --git a/tests/wpt/web-platform-tests/interfaces/webxr.idl b/tests/wpt/web-platform-tests/interfaces/webxr.idl
index 7594489a36d..8a3264073e8 100644
--- a/tests/wpt/web-platform-tests/interfaces/webxr.idl
+++ b/tests/wpt/web-platform-tests/interfaces/webxr.idl
@@ -149,8 +149,7 @@ interface XRRigidTransform {
   readonly attribute DOMPointReadOnly position;
   readonly attribute DOMPointReadOnly orientation;
   readonly attribute Float32Array matrix;
-
-  XRRigidTransform inverse();
+  readonly attribute XRRigidTransform inverse;
 };
 
 [SecureContext, Exposed=Window,
diff --git a/tests/wpt/web-platform-tests/mixed-content/generic/expect.py b/tests/wpt/web-platform-tests/mixed-content/generic/expect.py
deleted file mode 100644
index 2c360c1d931..00000000000
--- a/tests/wpt/web-platform-tests/mixed-content/generic/expect.py
+++ /dev/null
@@ -1,106 +0,0 @@
-import json, os, urllib, urlparse
-
-def redirect(url, response):
-    response.add_required_headers = False
-    response.writer.write_status(301)
-    response.writer.write_header("access-control-allow-origin", "*")
-    response.writer.write_header("location", url)
-    response.writer.end_headers()
-    response.writer.write("")
-
-def create_redirect_url(request, swap_scheme = False):
-    parsed = urlparse.urlsplit(request.url)
-    destination_netloc = parsed.netloc
-    scheme = parsed.scheme
-
-    if swap_scheme:
-        scheme = "http" if parsed.scheme == "https" else "https"
-        hostname = parsed.netloc.split(':')[0]
-        port = request.server.config["ports"][scheme][0]
-        destination_netloc = ":".join([hostname, str(port)])
-
-    # Remove "redirection" from query to avoid redirect loops.
-    parsed_query = dict(urlparse.parse_qsl(parsed.query))
-    assert "redirection" in parsed_query
-    del parsed_query["redirection"]
-
-    destination_url = urlparse.urlunsplit(urlparse.SplitResult(
-        scheme = scheme,
-        netloc = destination_netloc,
-        path = parsed.path,
-        query = urllib.urlencode(parsed_query),
-        fragment = None))
-
-    return destination_url
-
-def main(request, response):
-    if "redirection" in request.GET:
-        redirection = request.GET["redirection"]
-        if redirection == "no-redirect":
-            pass
-        elif redirection == "keep-scheme-redirect":
-            redirect(create_redirect_url(request, swap_scheme=False), response)
-            return
-        elif redirection == "swap-scheme-redirect":
-            redirect(create_redirect_url(request, swap_scheme=True), response)
-            return
-        else:
-            raise ValueError ("Invalid redirect type: %s" % redirection)
-
-    content_type = "text/plain"
-    response_data = ""
-
-    if "action" in request.GET:
-        action = request.GET["action"]
-
-        if "content_type" in request.GET:
-            content_type = request.GET["content_type"]
-
-        key = request.GET["key"]
-        stash = request.server.stash
-        path = request.GET.get("path", request.url.split('?'))[0]
-
-        if action == "put":
-            value = request.GET["value"]
-            stash.take(key=key, path=path)
-            stash.put(key=key, value=value, path=path)
-            response_data = json.dumps({"status": "success", "result": key})
-        elif action == "purge":
-            value = stash.take(key=key, path=path)
-            if content_type == "image/png":
-                response_data = open(os.path.join(request.doc_root,
-                                                  "images",
-                                                  "smiley.png"), "rb").read()
-            elif content_type == "audio/wav":
-                response_data = open(os.path.join(request.doc_root,
-                                                  "webaudio", "resources", "sin_440Hz_-6dBFS_1s.wav"), "rb").read()
-            elif content_type == "video/ogg":
-                response_data = open(os.path.join(request.doc_root,
-                                                  "media",
-                                                  "movie_5.ogv"), "rb").read()
-            elif content_type == "application/javascript":
-                response_data = open(os.path.join(request.doc_root,
-                                                  "mixed-content",
-                                                  "generic",
-                                                  "worker.js"), "rb").read()
-            elif content_type == "text/javascript":
-                response_data = open(os.path.join(request.doc_root,
-                                                  "mixed-content",
-                                                  "generic",
-                                                  "script.js"), "rb").read()
-            else:
-                response_data = "/* purged */"
-        elif action == "take":
-            value = stash.take(key=key, path=path)
-            if value is None:
-                status = "allowed"
-            else:
-                status = "blocked"
-            response_data = json.dumps({"status": status, "result": value})
-
-    response.add_required_headers = False
-    response.writer.write_status(200)
-    response.writer.write_header("content-type", content_type)
-    response.writer.write_header("cache-control", "no-cache; must-revalidate")
-    response.writer.end_headers()
-    response.writer.write(response_data)
diff --git a/tests/wpt/web-platform-tests/mixed-content/generic/mixed-content-test-case.js b/tests/wpt/web-platform-tests/mixed-content/generic/mixed-content-test-case.js
index b2c0bcdea1e..a50b61c7e76 100644
--- a/tests/wpt/web-platform-tests/mixed-content/generic/mixed-content-test-case.js
+++ b/tests/wpt/web-platform-tests/mixed-content/generic/mixed-content-test-case.js
@@ -21,43 +21,33 @@ function wrapResult(server_data) {
  * @return {object} Object wrapping the start method used to run the test.
  */
 function MixedContentTestCase(scenario, description, sanityChecker) {
-  var httpProtocol = "http";
-  var httpsProtocol = "https";
-  var wsProtocol = "ws";
-  var wssProtocol = "wss";
+  const subresourcePath = {
+    "a-tag": "/common/security-features/subresource/document.py",
+    "area-tag": "/common/security-features/subresource/document.py",
+    "beacon-request": "/common/security-features/subresource/empty.py",
+    "fetch-request": "/common/security-features/subresource/xhr.py",
+    "form-tag": "/common/security-features/subresource/empty.py",
+    "iframe-tag": "/common/security-features/subresource/document.py",
+    "img-tag": "/common/security-features/subresource/image.py",
+    "picture-tag": "/common/security-features/subresource/image.py",
+    "script-tag": "/common/security-features/subresource/script.py",
 
-  var sameOriginHost = location.hostname;
-  var crossOriginHost = "{{domains[www1]}}";
+    "worker-request": "/common/security-features/subresource/worker.py",
+    "module-worker-top-level": "/common/security-features/subresource/worker.py",
+    "module-data-worker-import": "/common/security-features/subresource/worker.py",
 
-  // These values can evaluate to either empty strings or a ":port" string.
-  var httpPort = getNormalizedPort(parseInt("{{ports[http][0]}}", 10));
-  var httpsPort = getNormalizedPort(parseInt("{{ports[https][0]}}", 10));
-  var wsPort = getNormalizedPort(parseInt("{{ports[ws][0]}}", 10));
-  var wssPort = getNormalizedPort(parseInt("{{ports[wss][0]}}", 10));
+    "object-tag": "/common/security-features/subresource/empty.py",
 
-  var resourcePath = "/mixed-content/generic/expect.py";
-  var wsResourcePath = "/stash_responder";
+    "link-css-tag": "/common/security-features/subresource/empty.py",
+    "link-prefetch-tag": "/common/security-features/subresource/empty.py",
+    "classic-data-worker-fetch": "/common/security-features/subresource/empty.py",
 
-  // Map all endpoints to scenario for use in the test.
-  var endpoint = {
-    "same-origin":
-      location.origin + resourcePath,
-    "same-host-https":
-      httpsProtocol + "://" + sameOriginHost + httpsPort + resourcePath,
-    "same-host-http":
-      httpProtocol + "://" + sameOriginHost + httpPort + resourcePath,
-    "cross-origin-https":
-      httpsProtocol + "://" + crossOriginHost + httpsPort + resourcePath,
-    "cross-origin-http":
-      httpProtocol + "://" + crossOriginHost + httpPort + resourcePath,
-    "same-host-wss":
-      wssProtocol + "://" + sameOriginHost + wssPort + wsResourcePath,
-    "same-host-ws":
-      wsProtocol + "://" + sameOriginHost + wsPort + wsResourcePath,
-    "cross-origin-wss":
-      wssProtocol + "://" + crossOriginHost + wssPort + wsResourcePath,
-    "cross-origin-ws":
-      wsProtocol + "://" + crossOriginHost + wsPort + wsResourcePath
+    "xhr-request": "/common/security-features/subresource/xhr.py",
+
+    "audio-tag": "/common/security-features/subresource/audio.py",
+    "video-tag": "/common/security-features/subresource/video.py",
+
+    "websocket-request": "/stash_responder"
   };
 
   // Mapping all the resource requesting methods to the scenario.
@@ -88,44 +78,56 @@ function MixedContentTestCase(scenario, description, sanityChecker) {
     "websocket-request": requestViaWebSocket
   };
 
-  // Mapping all expected MIME types to the scenario.
-  var contentType = {
-    "a-tag": "text/html",
-    "area-tag": "text/html",
-    "beacon-request": "text/plain",
-    "fetch-request": "application/json",
-    "form-tag": "text/html",
-    "iframe-tag": "text/html",
-    "img-tag":  "image/png",
-    "script-tag": "text/javascript",
-
-    "worker-request": "application/javascript",
-    "module-worker-top-level": "application/javascript",
-    "module-data-worker-import": "application/javascript",
-    "classic-data-worker-fetch": "application/javascript",
-
-    "xhr-request": "application/json",
-    "audio-tag": "audio/wav",
-    "video-tag": "video/ogg",
-    "picture-tag": "image/png",
-    "object-tag": "text/html",
-    "link-css-tag": "text/css",
-    "link-prefetch-tag": "text/html",
-    "websocket-request": "application/json"
-  };
-
   for (const workletType of ['animation', 'audio', 'layout', 'paint']) {
     resourceMap[`worklet-${workletType}-top-level`] =
       url => requestViaWorklet(workletType, url);
-    contentType[`worklet-${workletType}-top-level`] =
-      "application/javascript";
+    subresourcePath[`worklet-${workletType}-top-level`] =
+      "/common/security-features/subresource/worker.py";
 
     resourceMap[`worklet-${workletType}-data-import`] =
       url => requestViaWorklet(workletType, workerUrlThatImports(url));
-    contentType[`worklet-${workletType}-data-import`] =
-      "application/javascript";
+    subresourcePath[`worklet-${workletType}-data-import`] =
+      "/common/security-features/subresource/worker.py";
   }
 
+  var httpProtocol = "http";
+  var httpsProtocol = "https";
+  var wsProtocol = "ws";
+  var wssProtocol = "wss";
+
+  var sameOriginHost = location.hostname;
+  var crossOriginHost = "{{domains[www1]}}";
+
+  // These values can evaluate to either empty strings or a ":port" string.
+  var httpPort = getNormalizedPort(parseInt("{{ports[http][0]}}", 10));
+  var httpsPort = getNormalizedPort(parseInt("{{ports[https][0]}}", 10));
+  var wsPort = getNormalizedPort(parseInt("{{ports[ws][0]}}", 10));
+  var wssPort = getNormalizedPort(parseInt("{{ports[wss][0]}}", 10));
+
+  const resourcePath = subresourcePath[scenario.subresource];
+
+  // Map all endpoints to scenario for use in the test.
+  var endpoint = {
+    "same-origin":
+      location.origin + resourcePath,
+    "same-host-https":
+      httpsProtocol + "://" + sameOriginHost + httpsPort + resourcePath,
+    "same-host-http":
+      httpProtocol + "://" + sameOriginHost + httpPort + resourcePath,
+    "cross-origin-https":
+      httpsProtocol + "://" + crossOriginHost + httpsPort + resourcePath,
+    "cross-origin-http":
+      httpProtocol + "://" + crossOriginHost + httpPort + resourcePath,
+    "same-host-wss":
+      wssProtocol + "://" + sameOriginHost + wssPort + resourcePath,
+    "same-host-ws":
+      wsProtocol + "://" + sameOriginHost + wsPort + resourcePath,
+    "cross-origin-wss":
+      wssProtocol + "://" + crossOriginHost + wssPort + resourcePath,
+    "cross-origin-ws":
+      wsProtocol + "://" + crossOriginHost + wsPort + resourcePath
+  };
+
   sanityChecker.checkScenario(scenario, resourceMap);
 
   var mixed_content_test = async_test(description);
@@ -137,17 +139,14 @@ function MixedContentTestCase(scenario, description, sanityChecker) {
     var value = guid();
     // We use the same path for both HTTP/S and WS/S stash requests.
     var stash_path = encodeURIComponent("/mixed-content");
-    var announceResourceRequestUrl = endpoint['same-origin'] +
-                                     "?action=put&key=" + key +
-                                     "&value=" + value +
-                                     "&path=" + stash_path;
-    var assertResourceRequestUrl = endpoint['same-origin'] +
-                                  "?action=take&key=" + key +
-                                  "&path=" + stash_path;
-    var resourceRequestUrl = endpoint[scenario.origin] + "?redirection=" +
+    const stashEndpoint = "/common/security-features/subresource/xhr.py?key=" +
+                          key + "&path=" + stash_path;
+    const announceResourceRequestUrl = stashEndpoint + "&action=put&value=" +
+                                       value;
+    const assertResourceRequestUrl = stashEndpoint + "&action=take";
+    const resourceRequestUrl = endpoint[scenario.origin] + "?redirection=" +
                              scenario.redirection + "&action=purge&key=" + key +
-                             "&path=" + stash_path + "&content_type=" +
-                             contentType[scenario.subresource];
+                             "&path=" + stash_path;
 
     xhrRequest(announceResourceRequestUrl)
       .then(mixed_content_test.step_func(_ => {
diff --git a/tests/wpt/web-platform-tests/mixed-content/generic/script.js b/tests/wpt/web-platform-tests/mixed-content/generic/script.js
deleted file mode 100644
index 2d1cdf0a4bb..00000000000
--- a/tests/wpt/web-platform-tests/mixed-content/generic/script.js
+++ /dev/null
@@ -1 +0,0 @@
-postMessage("", "*");
diff --git a/tests/wpt/web-platform-tests/mixed-content/generic/worker.js b/tests/wpt/web-platform-tests/mixed-content/generic/worker.js
deleted file mode 100644
index 7e2168bcc06..00000000000
--- a/tests/wpt/web-platform-tests/mixed-content/generic/worker.js
+++ /dev/null
@@ -1 +0,0 @@
-postMessage('done');
diff --git a/tests/wpt/web-platform-tests/referrer-policy/README.md b/tests/wpt/web-platform-tests/referrer-policy/README.md
index 58eff1a0ca3..ea158fe5394 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/README.md
+++ b/tests/wpt/web-platform-tests/referrer-policy/README.md
@@ -223,7 +223,6 @@ var scenario = {
   "source_protocol": "http",
   "target_protocol": "http",
   "subresource": "iframe-tag",
-  "subresource_path": "/referrer-policy/generic/subresource/document.py",
   "referrer_url": "origin"
 };
 ```
diff --git a/tests/wpt/web-platform-tests/referrer-policy/css-integration/README.md b/tests/wpt/web-platform-tests/referrer-policy/css-integration/README.md
index 14da25c4d97..150b0e65263 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/css-integration/README.md
+++ b/tests/wpt/web-platform-tests/referrer-policy/css-integration/README.md
@@ -1,7 +1,7 @@
 These tests exercise different ways to fetch a resource (image, font-face, svg
 references), generated via the sub-resource python script in
 ```./generic/subresource/``` (for example, loading an image:
-```/referrer-policy/generic/subresource/image.py?id=<UUID>```) and later verify
+```/common/security-features/subresource/image.py?id=<UUID>```) and later verify
 the headers used to fetch the resource.
 
 Since there is no way to wait for a resource referenced from CSS to be loaded,
@@ -11,4 +11,4 @@ after the resource (hopefully) was loaded.
 Since there is also no way to retrieve headers (or other information) from
 resources loaded via CSS, we store the headers with the given ```UUID``` as key
 on the server, and retrieve them later via an XHR, for example:
-```/referrer-policy/generic/subresource/image.py?id=<UUID>&report-headers```.
+```/common/security-features/subresource/image.py?id=<UUID>&report-headers```.
diff --git a/tests/wpt/web-platform-tests/referrer-policy/css-integration/child-css/external-import-stylesheet.html b/tests/wpt/web-platform-tests/referrer-policy/css-integration/child-css/external-import-stylesheet.html
index 9245ff39c6e..3ced0f49983 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/css-integration/child-css/external-import-stylesheet.html
+++ b/tests/wpt/web-platform-tests/referrer-policy/css-integration/child-css/external-import-stylesheet.html
@@ -21,9 +21,9 @@
         let id = token();
         let url_prefix = location.protocol + "//www1." + location.hostname + ":" + location.port;
         let css_url = url_prefix +
-          "/referrer-policy/generic/subresource/stylesheet.py?id=" + id +
+          "/common/security-features/subresource/stylesheet.py?id=" + id +
           "&import-rule" + "&referrer-policy=no-referrer";
-        let check_url = url_prefix + "/referrer-policy/generic/subresource/stylesheet.py" +
+        let check_url = url_prefix + "/common/security-features/subresource/stylesheet.py" +
                         "?id=" + id + "&report-headers";
 
         return new Promise(resolve => {
diff --git a/tests/wpt/web-platform-tests/referrer-policy/css-integration/child-css/internal-import-stylesheet.html b/tests/wpt/web-platform-tests/referrer-policy/css-integration/child-css/internal-import-stylesheet.html
index c25b99926a0..df835c45e10 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/css-integration/child-css/internal-import-stylesheet.html
+++ b/tests/wpt/web-platform-tests/referrer-policy/css-integration/child-css/internal-import-stylesheet.html
@@ -20,8 +20,8 @@
       promise_test(function(css_test) {
         let id = token();
         let url_prefix = location.protocol + "//www1." + location.hostname + ":" + location.port;
-        let css_url = url_prefix + "/referrer-policy/generic/subresource/stylesheet.py?id=" + id + "&import-rule";
-        let check_url = url_prefix + "/referrer-policy/generic/subresource/stylesheet.py" +
+        let css_url = url_prefix + "/common/security-features/subresource/stylesheet.py?id=" + id + "&import-rule";
+        let check_url = url_prefix + "/common/security-features/subresource/stylesheet.py" +
                         "?id=" + id + "&report-headers";
 
         let style = document.createElement("style");
diff --git a/tests/wpt/web-platform-tests/referrer-policy/css-integration/child-css/processing-instruction.html b/tests/wpt/web-platform-tests/referrer-policy/css-integration/child-css/processing-instruction.html
index 36d8bbc0216..1a0d9ebdda2 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/css-integration/child-css/processing-instruction.html
+++ b/tests/wpt/web-platform-tests/referrer-policy/css-integration/child-css/processing-instruction.html
@@ -20,7 +20,7 @@
         let id = token();
         let url_prefix = location.protocol + "//www1." + location.hostname + ":" +
                          location.port +
-                         "/referrer-policy/generic/subresource/stylesheet.py?id=" +
+                         "/common/security-features/subresource/stylesheet.py?id=" +
                          id;
         let css_url = url_prefix + "&amp;import-rule";
         let expected = url_prefix + "&import-rule";
diff --git a/tests/wpt/web-platform-tests/referrer-policy/css-integration/css-test-helper.js b/tests/wpt/web-platform-tests/referrer-policy/css-integration/css-test-helper.js
index 0afa9e1b87c..dc97ccc063b 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/css-integration/css-test-helper.js
+++ b/tests/wpt/web-platform-tests/referrer-policy/css-integration/css-test-helper.js
@@ -1,6 +1,6 @@
 var svg_ns = "http://www.w3.org/2000/svg";
 var url_prefix = location.protocol + "//" + location.hostname + ":" +
-                 location.port + "/referrer-policy/generic/subresource/";
+                 location.port + "/common/security-features/subresource/";
 
 var svg_test_properties = [
   'fill',
diff --git a/tests/wpt/web-platform-tests/referrer-policy/css-integration/font-face/external-import-stylesheet.html b/tests/wpt/web-platform-tests/referrer-policy/css-integration/font-face/external-import-stylesheet.html
index 6bd0554ccdf..db655fbb726 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/css-integration/font-face/external-import-stylesheet.html
+++ b/tests/wpt/web-platform-tests/referrer-policy/css-integration/font-face/external-import-stylesheet.html
@@ -22,12 +22,12 @@
         let id = token();
         let css_url = location.protocol + "//www1." + location.hostname + ":" +
           location.port +
-          "/referrer-policy/generic/subresource/stylesheet.py?id=" + id +
+          "/common/security-features/subresource/stylesheet.py?id=" + id +
           "&import-rule" + "&type=font";
         let url_prefix = location.protocol + "//" + location.hostname + ":" + location.port;
         let css_referrer = url_prefix +
-          "/referrer-policy/generic/subresource/stylesheet.py?id=" + id + "&type=font";
-        let font_url = url_prefix + "/referrer-policy/generic/subresource/font.py" +
+          "/common/security-features/subresource/stylesheet.py?id=" + id + "&type=font";
+        let font_url = url_prefix + "/common/security-features/subresource/font.py" +
                        "?id=" + id + "&report-headers" + "&type=font";
 
         return new Promise(resolve => {
diff --git a/tests/wpt/web-platform-tests/referrer-policy/css-integration/font-face/external-stylesheet.html b/tests/wpt/web-platform-tests/referrer-policy/css-integration/font-face/external-stylesheet.html
index 8773664625c..cc99b1f3ddc 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/css-integration/font-face/external-stylesheet.html
+++ b/tests/wpt/web-platform-tests/referrer-policy/css-integration/font-face/external-stylesheet.html
@@ -20,8 +20,8 @@
       promise_test(function(css_test) {
         let id = token();
         let url_prefix = location.protocol + "//www1." + location.hostname + ":" + location.port;
-        let css_url = url_prefix + "/referrer-policy/generic/subresource/stylesheet.py?id=" + id + "&type=font";
-        let font_url = url_prefix + "/referrer-policy/generic/subresource/font.py" +
+        let css_url = url_prefix + "/common/security-features/subresource/stylesheet.py?id=" + id + "&type=font";
+        let font_url = url_prefix + "/common/security-features/subresource/font.py" +
                       "?id=" + id + "&report-headers";
 
         return new Promise(resolve => {
diff --git a/tests/wpt/web-platform-tests/referrer-policy/css-integration/font-face/internal-import-stylesheet.html b/tests/wpt/web-platform-tests/referrer-policy/css-integration/font-face/internal-import-stylesheet.html
index 6dcf6be3e7d..969db95179e 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/css-integration/font-face/internal-import-stylesheet.html
+++ b/tests/wpt/web-platform-tests/referrer-policy/css-integration/font-face/internal-import-stylesheet.html
@@ -21,7 +21,7 @@
       promise_test(function(css_test) {
         let id = token();
         let url_prefix = location.protocol + "//www1." + location.hostname + ":" +
-                         location.port + "/referrer-policy/generic/subresource/";
+                         location.port + "/common/security-features/subresource/";
         let css_url = url_prefix + "stylesheet.py?id=" + id + "&type=font";
         let font_url = url_prefix + "font.py?report-headers&id=" + id;
 
diff --git a/tests/wpt/web-platform-tests/referrer-policy/css-integration/font-face/internal-stylesheet.html b/tests/wpt/web-platform-tests/referrer-policy/css-integration/font-face/internal-stylesheet.html
index 0d54bb766f7..40eb09357b9 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/css-integration/font-face/internal-stylesheet.html
+++ b/tests/wpt/web-platform-tests/referrer-policy/css-integration/font-face/internal-stylesheet.html
@@ -21,7 +21,7 @@
         let id = token();
         let css_url = location.protocol + "//www1." + location.hostname + ":" +
                       location.port +
-                      "/referrer-policy/generic/subresource/font.py" + "?id=" +
+                      "/common/security-features/subresource/font.py" + "?id=" +
                       id + "&type=font";
         let font_url = css_url + "&report-headers";
 
diff --git a/tests/wpt/web-platform-tests/referrer-policy/css-integration/font-face/processing-instruction.html b/tests/wpt/web-platform-tests/referrer-policy/css-integration/font-face/processing-instruction.html
index 26203a82268..25b0ed13473 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/css-integration/font-face/processing-instruction.html
+++ b/tests/wpt/web-platform-tests/referrer-policy/css-integration/font-face/processing-instruction.html
@@ -22,12 +22,12 @@
         let id = token();
         let url_prefix = location.protocol + "//www1." + location.hostname + ":" + location.port;
         let css_url = url_prefix +
-                      "/referrer-policy/generic/subresource/stylesheet.py?id=" +
+                      "/common/security-features/subresource/stylesheet.py?id=" +
                       id + "&amp;type=font";
         let expected = url_prefix +
-                      "/referrer-policy/generic/subresource/stylesheet.py?id=" +
+                      "/common/security-features/subresource/stylesheet.py?id=" +
                       id + "&type=font";
-        let font_url = url_prefix + "/referrer-policy/generic/subresource/font.py" +
+        let font_url = url_prefix + "/common/security-features/subresource/font.py" +
                        "?id=" + id + "&report-headers";
 
         let processingInstruction =
diff --git a/tests/wpt/web-platform-tests/referrer-policy/css-integration/image/external-import-stylesheet.html b/tests/wpt/web-platform-tests/referrer-policy/css-integration/image/external-import-stylesheet.html
index 7c5a8c3d709..370bc44b6c1 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/css-integration/image/external-import-stylesheet.html
+++ b/tests/wpt/web-platform-tests/referrer-policy/css-integration/image/external-import-stylesheet.html
@@ -21,13 +21,13 @@
       promise_test(function(css_test) {
         var id = token();
         var css_url = location.protocol + "//www1." + location.hostname + ":" + location.port +
-          "/referrer-policy/generic/subresource/stylesheet.py?id=" + id +
+          "/common/security-features/subresource/stylesheet.py?id=" + id +
           "&import-rule" + "&type=image";
         var url_prefix = location.protocol + "//" + location.hostname + ":" + location.port;
         var css_referrer = url_prefix +
-          "/referrer-policy/generic/subresource/stylesheet.py?id=" + id +
+          "/common/security-features/subresource/stylesheet.py?id=" + id +
           "&type=image";
-        var img_url = url_prefix + "/referrer-policy/generic/subresource/image.py" +
+        var img_url = url_prefix + "/common/security-features/subresource/image.py" +
                       "?id=" + id + "&report-headers";
 
         return new Promise(resolve => {
diff --git a/tests/wpt/web-platform-tests/referrer-policy/css-integration/image/external-stylesheet.html b/tests/wpt/web-platform-tests/referrer-policy/css-integration/image/external-stylesheet.html
index 72a807bec6b..eb1b019c988 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/css-integration/image/external-stylesheet.html
+++ b/tests/wpt/web-platform-tests/referrer-policy/css-integration/image/external-stylesheet.html
@@ -20,8 +20,8 @@
       promise_test(function(css_test) {
         var id = token();
         var url_prefix = location.protocol + "//www1." + location.hostname + ":" + location.port;
-        var css_url = url_prefix + "/referrer-policy/generic/subresource/stylesheet.py?id=" + id;
-        var img_url = url_prefix + "/referrer-policy/generic/subresource/image.py" +
+        var css_url = url_prefix + "/common/security-features/subresource/stylesheet.py?id=" + id;
+        var img_url = url_prefix + "/common/security-features/subresource/image.py" +
                       "?id=" + id + "&report-headers";
 
         return new Promise(resolve => {
diff --git a/tests/wpt/web-platform-tests/referrer-policy/css-integration/image/inline-style.html b/tests/wpt/web-platform-tests/referrer-policy/css-integration/image/inline-style.html
index 7e3d8879a4a..d6ff26e7bcc 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/css-integration/image/inline-style.html
+++ b/tests/wpt/web-platform-tests/referrer-policy/css-integration/image/inline-style.html
@@ -19,7 +19,7 @@
     <script>
       promise_test(function(css_test) {
         var id = token();
-        var css_url = location.protocol + "//www1." + location.hostname + ":" + location.port + "/referrer-policy/generic/subresource/image.py" + "?id=" + id;
+        var css_url = location.protocol + "//www1." + location.hostname + ":" + location.port + "/common/security-features/subresource/image.py" + "?id=" + id;
         var img_url = css_url + "&report-headers";
 
         var div = document.querySelector("div.styled");
diff --git a/tests/wpt/web-platform-tests/referrer-policy/css-integration/image/internal-import-stylesheet.html b/tests/wpt/web-platform-tests/referrer-policy/css-integration/image/internal-import-stylesheet.html
index e94218d419e..e96b25a9712 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/css-integration/image/internal-import-stylesheet.html
+++ b/tests/wpt/web-platform-tests/referrer-policy/css-integration/image/internal-import-stylesheet.html
@@ -20,7 +20,7 @@
     <script>
       promise_test(function(css_test) {
         var id = token();
-        var url_prefix =  location.protocol + "//www1." + location.hostname + ":" + location.port + "/referrer-policy/generic/subresource/";
+        var url_prefix =  location.protocol + "//www1." + location.hostname + ":" + location.port + "/common/security-features/subresource/";
         var css_url = url_prefix + "stylesheet.py?id=" + id;
         var img_url = url_prefix + "image.py?report-headers&id=" + id;
 
diff --git a/tests/wpt/web-platform-tests/referrer-policy/css-integration/image/internal-stylesheet.html b/tests/wpt/web-platform-tests/referrer-policy/css-integration/image/internal-stylesheet.html
index a6107cb3a99..29a8517e117 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/css-integration/image/internal-stylesheet.html
+++ b/tests/wpt/web-platform-tests/referrer-policy/css-integration/image/internal-stylesheet.html
@@ -19,7 +19,7 @@
     <script>
       promise_test(function(css_test) {
         var id = token();
-        var css_url = location.protocol + "//www1." + location.hostname + ":" + location.port + "/referrer-policy/generic/subresource/image.py" + "?id=" + id;
+        var css_url = location.protocol + "//www1." + location.hostname + ":" + location.port + "/common/security-features/subresource/image.py" + "?id=" + id;
         var img_url = css_url + "&report-headers";
 
         var style = document.createElement("style");
diff --git a/tests/wpt/web-platform-tests/referrer-policy/css-integration/image/presentation-attribute.html b/tests/wpt/web-platform-tests/referrer-policy/css-integration/image/presentation-attribute.html
index ee70f15885c..95d3b11a42a 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/css-integration/image/presentation-attribute.html
+++ b/tests/wpt/web-platform-tests/referrer-policy/css-integration/image/presentation-attribute.html
@@ -17,7 +17,7 @@
     <script>
       promise_test(function(css_test) {
         var id = token();
-        var css_url = location.protocol + "//www1." + location.hostname + ":" + location.port + "/referrer-policy/generic/subresource/image.py" + "?id=" + id;
+        var css_url = location.protocol + "//www1." + location.hostname + ":" + location.port + "/common/security-features/subresource/image.py" + "?id=" + id;
         var img_url = css_url + "&report-headers";
 
         document.body.background = css_url;
diff --git a/tests/wpt/web-platform-tests/referrer-policy/css-integration/image/processing-instruction.html b/tests/wpt/web-platform-tests/referrer-policy/css-integration/image/processing-instruction.html
index c2b31be8899..e52d9b65097 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/css-integration/image/processing-instruction.html
+++ b/tests/wpt/web-platform-tests/referrer-policy/css-integration/image/processing-instruction.html
@@ -21,8 +21,8 @@
       promise_test(function(css_test) {
         var id = token();
         var url_prefix = location.protocol + "//www1." + location.hostname + ":" + location.port;
-        var css_url = url_prefix + "/referrer-policy/generic/subresource/stylesheet.py?id=" + id;
-        var img_url = url_prefix + "/referrer-policy/generic/subresource/image.py" +
+        var css_url = url_prefix + "/common/security-features/subresource/stylesheet.py?id=" + id;
+        var img_url = url_prefix + "/common/security-features/subresource/image.py" +
                       "?id=" + id + "&report-headers";
 
         var processingInstruction = document.createProcessingInstruction("xml-stylesheet", "href=\"" + css_url + "\" type=\"text/css\"");
diff --git a/tests/wpt/web-platform-tests/referrer-policy/generic/iframe-inheritance.html b/tests/wpt/web-platform-tests/referrer-policy/generic/iframe-inheritance.html
index 3bab0979dd9..ca17e03933a 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/generic/iframe-inheritance.html
+++ b/tests/wpt/web-platform-tests/referrer-policy/generic/iframe-inheritance.html
@@ -28,7 +28,7 @@
             <script src = "/common/security-features/resources/common.js"></` + `script>
             <script src = "/referrer-policy/generic/referrer-policy-test-case.js"></` + `script>
             <script>
-              var urlPath = "/referrer-policy/generic/subresource/xhr.py";
+              var urlPath = "/common/security-features/subresource/xhr.py";
               var url = "${location.protocol}//www1.${location.hostname}:${location.port}" + urlPath;
               requestViaXhr(url).then((msg) => {
                   parent.postMessage({referrer: msg.referrer}, "*")})
diff --git a/tests/wpt/web-platform-tests/referrer-policy/generic/link-rel-prefetch.html b/tests/wpt/web-platform-tests/referrer-policy/generic/link-rel-prefetch.html
index 0f78596fa2d..c8e367079bd 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/generic/link-rel-prefetch.html
+++ b/tests/wpt/web-platform-tests/referrer-policy/generic/link-rel-prefetch.html
@@ -7,14 +7,14 @@
     <!-- Common global functions for referrer-policy tests. -->
     <script src="/common/security-features/resources/common.js"></script>
     <meta name="referrer" content="origin">
-    <link rel="prefetch" href="/referrer-policy/generic/subresource/image.py">
+    <link rel="prefetch" href="/common/security-features/subresource/image.py">
   </head>
   <body>
     <p>Check that resources loaded via link rel prefetch use the referrer
     and referrer policy from the document.</p>
 
     <script>
-      var img_url = "/referrer-policy/generic/subresource/image.py";
+      var img_url = "/common/security-features/subresource/image.py";
       promise_test((t) => timeoutPromise(t, 1000)
         .then(() => loadImageInWindow(img_url, null, window))
         .then(function (img) {
diff --git a/tests/wpt/web-platform-tests/referrer-policy/generic/multiple-headers-and-values.html b/tests/wpt/web-platform-tests/referrer-policy/generic/multiple-headers-and-values.html
index d6b9408c153..ac7f37006ec 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/generic/multiple-headers-and-values.html
+++ b/tests/wpt/web-platform-tests/referrer-policy/generic/multiple-headers-and-values.html
@@ -16,7 +16,7 @@
 
     <script>
       promise_test(() => {
-        var urlPath = '/referrer-policy/generic/subresource/image.py?cache_destroyer=' + (new Date()).getTime();
+        var urlPath = '/common/security-features/subresource/image.py?cache_destroyer=' + (new Date()).getTime();
         var url = location.protocol + "//www1." + location.hostname + ":" + location.port +
                   urlPath;
         return requestViaImageForReferrerPolicy(url, null, 'no-referrer')
diff --git a/tests/wpt/web-platform-tests/referrer-policy/generic/multiple-headers-combined.html b/tests/wpt/web-platform-tests/referrer-policy/generic/multiple-headers-combined.html
index 0b36aeee94c..0e99cd4ea8e 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/generic/multiple-headers-combined.html
+++ b/tests/wpt/web-platform-tests/referrer-policy/generic/multiple-headers-combined.html
@@ -16,7 +16,7 @@
 
     <script>
       promise_test(() => {
-        var urlPath = '/referrer-policy/generic/subresource/image.py?cache_destroyer=' + (new Date()).getTime();
+        var urlPath = '/common/security-features/subresource/image.py?cache_destroyer=' + (new Date()).getTime();
         var url = location.protocol + "//www1." + location.hostname + ":" + location.port +
                   urlPath;
         return requestViaImageForReferrerPolicy(url, null, 'no-referrer')
diff --git a/tests/wpt/web-platform-tests/referrer-policy/generic/multiple-headers-one-invalid.html b/tests/wpt/web-platform-tests/referrer-policy/generic/multiple-headers-one-invalid.html
index 599ffdccc3e..3c2bf21a62b 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/generic/multiple-headers-one-invalid.html
+++ b/tests/wpt/web-platform-tests/referrer-policy/generic/multiple-headers-one-invalid.html
@@ -16,7 +16,7 @@
 
     <script>
       promise_test(() => {
-        var urlPath = '/referrer-policy/generic/subresource/image.py?cache_destroyer=' + (new Date()).getTime();
+        var urlPath = '/common/security-features/subresource/image.py?cache_destroyer=' + (new Date()).getTime();
         var url = location.protocol + "//www1." + location.hostname + ":" + location.port +
                   urlPath;
         return requestViaImageForReferrerPolicy(url, null, 'no-referrer')
diff --git a/tests/wpt/web-platform-tests/referrer-policy/generic/multiple-headers-one-unknown-token.html b/tests/wpt/web-platform-tests/referrer-policy/generic/multiple-headers-one-unknown-token.html
index cf9a7921626..2c13376b14c 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/generic/multiple-headers-one-unknown-token.html
+++ b/tests/wpt/web-platform-tests/referrer-policy/generic/multiple-headers-one-unknown-token.html
@@ -16,7 +16,7 @@
 
     <script>
       promise_test(() => {
-        var urlPath = '/referrer-policy/generic/subresource/image.py?cache_destroyer=' + (new Date()).getTime();
+        var urlPath = '/common/security-features/subresource/image.py?cache_destroyer=' + (new Date()).getTime();
         var url = location.protocol + "//www1." + location.hostname + ":" + location.port +
                   urlPath;
         return requestViaImageForReferrerPolicy(url, null, 'no-referrer')
diff --git a/tests/wpt/web-platform-tests/referrer-policy/generic/multiple-headers.html b/tests/wpt/web-platform-tests/referrer-policy/generic/multiple-headers.html
index 418044a14cd..e727acd588e 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/generic/multiple-headers.html
+++ b/tests/wpt/web-platform-tests/referrer-policy/generic/multiple-headers.html
@@ -16,7 +16,7 @@
 
     <script>
       promise_test(() => {
-        var urlPath = '/referrer-policy/generic/subresource/image.py?cache_destroyer=' + (new Date()).getTime();
+        var urlPath = '/common/security-features/subresource/image.py?cache_destroyer=' + (new Date()).getTime();
         var url = location.protocol + "//www1." + location.hostname + ":" + location.port +
                   urlPath;
         return requestViaImageForReferrerPolicy(url, null, 'no-referrer')
diff --git a/tests/wpt/web-platform-tests/referrer-policy/generic/referrer-policy-test-case.js b/tests/wpt/web-platform-tests/referrer-policy/generic/referrer-policy-test-case.js
index 1345e71d31f..6b5ae7f70f1 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/generic/referrer-policy-test-case.js
+++ b/tests/wpt/web-platform-tests/referrer-policy/generic/referrer-policy-test-case.js
@@ -51,16 +51,16 @@ function ReferrerPolicyTestCase(scenario, testDescription, sanityChecker) {
   };
 
   const subresourcePath = {
-    "a-tag": "/referrer-policy/generic/subresource/document.py",
-    "area-tag": "/referrer-policy/generic/subresource/document.py",
-    "fetch-request": "/referrer-policy/generic/subresource/xhr.py",
-    "iframe-tag": "/referrer-policy/generic/subresource/document.py",
-    "img-tag": "/referrer-policy/generic/subresource/image.py",
-    "script-tag": "/referrer-policy/generic/subresource/script.py",
-    "worker-request": "/referrer-policy/generic/subresource/worker.py",
-    "module-worker": "/referrer-policy/generic/subresource/worker.py",
-    "shared-worker": "/referrer-policy/generic/subresource/shared-worker.py",
-    "xhr-request": "/referrer-policy/generic/subresource/xhr.py"
+    "a-tag": "/common/security-features/subresource/document.py",
+    "area-tag": "/common/security-features/subresource/document.py",
+    "fetch-request": "/common/security-features/subresource/xhr.py",
+    "iframe-tag": "/common/security-features/subresource/document.py",
+    "img-tag": "/common/security-features/subresource/image.py",
+    "script-tag": "/common/security-features/subresource/script.py",
+    "worker-request": "/common/security-features/subresource/worker.py",
+    "module-worker": "/common/security-features/subresource/worker.py",
+    "shared-worker": "/common/security-features/subresource/shared-worker.py",
+    "xhr-request": "/common/security-features/subresource/xhr.py"
   };
 
   var referrerUrlResolver = {
diff --git a/tests/wpt/web-platform-tests/referrer-policy/generic/sandboxed-iframe-with-opaque-origin.html b/tests/wpt/web-platform-tests/referrer-policy/generic/sandboxed-iframe-with-opaque-origin.html
index 103627b21df..da3455cb2a8 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/generic/sandboxed-iframe-with-opaque-origin.html
+++ b/tests/wpt/web-platform-tests/referrer-policy/generic/sandboxed-iframe-with-opaque-origin.html
@@ -29,7 +29,7 @@
               <script src = "/common/security-features/resources/common.js"></` + `script>
               <script src = "/referrer-policy/generic/referrer-policy-test-case.js"></` + `script>
               <script>
-                var urlPath = "/referrer-policy/generic/subresource/xhr.py";
+                var urlPath = "/common/security-features/subresource/xhr.py";
                 var url = "${location.protocol}//www1.${location.hostname}:${location.port}" + urlPath;
                 requestViaXhr(url).then((msg) => {
                     parent.postMessage({referrer: msg.referrer, description: "${description}"}, "*")
diff --git a/tests/wpt/web-platform-tests/referrer-policy/generic/subresource-test/area-navigate.html b/tests/wpt/web-platform-tests/referrer-policy/generic/subresource-test/area-navigate.html
index b7f05be9892..936e2ef0f50 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/generic/subresource-test/area-navigate.html
+++ b/tests/wpt/web-platform-tests/referrer-policy/generic/subresource-test/area-navigate.html
@@ -18,7 +18,7 @@
 
     <script>
       promise_test(function() {
-          var urlPath = '/referrer-policy/generic/subresource/document.py';
+          var urlPath = '/common/security-features/subresource/document.py';
           var url = location.protocol + "//www1." + location.hostname + ":" + location.port +
                     urlPath;
           return requestViaArea(url)
diff --git a/tests/wpt/web-platform-tests/referrer-policy/generic/subresource-test/fetch-messaging.html b/tests/wpt/web-platform-tests/referrer-policy/generic/subresource-test/fetch-messaging.html
index 2c12ae45510..cc17b3d8de9 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/generic/subresource-test/fetch-messaging.html
+++ b/tests/wpt/web-platform-tests/referrer-policy/generic/subresource-test/fetch-messaging.html
@@ -22,7 +22,7 @@
       }, "Fetch is supported by the browser.");
 
       promise_test(function() {
-          var urlPath = '/referrer-policy/generic/subresource/xhr.py';
+          var urlPath = '/common/security-features/subresource/xhr.py';
           var url = location.protocol + "//" + location.hostname + ":" +
                     location.port + urlPath;
           return requestViaFetch(url)
diff --git a/tests/wpt/web-platform-tests/referrer-policy/generic/subresource-test/iframe-messaging.html b/tests/wpt/web-platform-tests/referrer-policy/generic/subresource-test/iframe-messaging.html
index 3bfada318f2..45c5abc8644 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/generic/subresource-test/iframe-messaging.html
+++ b/tests/wpt/web-platform-tests/referrer-policy/generic/subresource-test/iframe-messaging.html
@@ -18,7 +18,7 @@
 
     <script>
       promise_test(function() {
-        var urlPath = '/referrer-policy/generic/subresource/document.py';
+        var urlPath = '/common/security-features/subresource/document.py';
         var url = location.protocol + "//www1." + location.hostname + ":" + location.port +
                   urlPath;
         return requestViaIframe(url)
diff --git a/tests/wpt/web-platform-tests/referrer-policy/generic/subresource-test/image-decoding.html b/tests/wpt/web-platform-tests/referrer-policy/generic/subresource-test/image-decoding.html
index 807344dab9f..a9eec617d44 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/generic/subresource-test/image-decoding.html
+++ b/tests/wpt/web-platform-tests/referrer-policy/generic/subresource-test/image-decoding.html
@@ -18,7 +18,7 @@
 
     <script>
       promise_test(function() {
-        var urlPath = '/referrer-policy/generic/subresource/image.py';
+        var urlPath = '/common/security-features/subresource/image.py';
         var url = location.protocol + "//www1." + location.hostname + ":" + location.port +
                   urlPath + "?cache_destroyer=" + (new Date()).getTime();
         return requestViaImageForReferrerPolicy(url, undefined, "always")
diff --git a/tests/wpt/web-platform-tests/referrer-policy/generic/subresource-test/link-navigate.html b/tests/wpt/web-platform-tests/referrer-policy/generic/subresource-test/link-navigate.html
index 8c5d2c83866..966547c3580 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/generic/subresource-test/link-navigate.html
+++ b/tests/wpt/web-platform-tests/referrer-policy/generic/subresource-test/link-navigate.html
@@ -18,7 +18,7 @@
 
     <script>
       promise_test(function() {
-        var urlPath = '/referrer-policy/generic/subresource/document.py';
+        var urlPath = '/common/security-features/subresource/document.py';
         var url = location.protocol + "//www1." + location.hostname + ":" + location.port +
                   urlPath;
         return requestViaAnchor(url)
diff --git a/tests/wpt/web-platform-tests/referrer-policy/generic/subresource-test/script-messaging.html b/tests/wpt/web-platform-tests/referrer-policy/generic/subresource-test/script-messaging.html
index cdeb1a03ed3..0a93266e2c5 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/generic/subresource-test/script-messaging.html
+++ b/tests/wpt/web-platform-tests/referrer-policy/generic/subresource-test/script-messaging.html
@@ -18,7 +18,7 @@
 
     <script>
       promise_test(function() {
-        var urlPath = '/referrer-policy/generic/subresource/script.py';
+        var urlPath = '/common/security-features/subresource/script.py';
         var url = location.protocol + "//www1." + location.hostname + ":" + location.port +
                   urlPath;
         return requestViaScript(url)
diff --git a/tests/wpt/web-platform-tests/referrer-policy/generic/subresource-test/worker-messaging.html b/tests/wpt/web-platform-tests/referrer-policy/generic/subresource-test/worker-messaging.html
index 7ef9b381ae4..c85cfca5c39 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/generic/subresource-test/worker-messaging.html
+++ b/tests/wpt/web-platform-tests/referrer-policy/generic/subresource-test/worker-messaging.html
@@ -18,7 +18,7 @@
 
     <script>
       promise_test(function() {
-        var urlPath = '/referrer-policy/generic/subresource/worker.py';
+        var urlPath = '/common/security-features/subresource/worker.py';
         var url = location.protocol + "//" + location.hostname + ":" +
                   location.port + urlPath;
         return requestViaDedicatedWorker(url, {})
diff --git a/tests/wpt/web-platform-tests/referrer-policy/generic/subresource-test/xhr-messaging.html b/tests/wpt/web-platform-tests/referrer-policy/generic/subresource-test/xhr-messaging.html
index 1bd1b4c724e..dd48dec8e6b 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/generic/subresource-test/xhr-messaging.html
+++ b/tests/wpt/web-platform-tests/referrer-policy/generic/subresource-test/xhr-messaging.html
@@ -18,7 +18,7 @@
 
     <script>
       promise_test(function() {
-        var urlPath = '/referrer-policy/generic/subresource/xhr.py';
+        var urlPath = '/common/security-features/subresource/xhr.py';
         var url = location.protocol + "//www1." + location.hostname + ":" + location.port +
                   urlPath;
         return requestViaXhr(url)
diff --git a/tests/wpt/web-platform-tests/referrer-policy/generic/template/image.css.template b/tests/wpt/web-platform-tests/referrer-policy/generic/template/image.css.template
deleted file mode 100644
index 0eebd0a4526..00000000000
--- a/tests/wpt/web-platform-tests/referrer-policy/generic/template/image.css.template
+++ /dev/null
@@ -1,3 +0,0 @@
-div.styled::before {
-  content:url(/referrer-policy/generic/subresource/image.py?id=%(id)s)
-}
diff --git a/tests/wpt/web-platform-tests/referrer-policy/generic/template/svg.css.template b/tests/wpt/web-platform-tests/referrer-policy/generic/template/svg.css.template
deleted file mode 100644
index ffaefed4aa4..00000000000
--- a/tests/wpt/web-platform-tests/referrer-policy/generic/template/svg.css.template
+++ /dev/null
@@ -1,3 +0,0 @@
-path {
-  %(property)s: url(/referrer-policy/generic/subresource/svg.py?id=%(id)s#invalidFragment);
-}
diff --git a/tests/wpt/web-platform-tests/referrer-policy/generic/unsupported-csp-referrer-directive.html b/tests/wpt/web-platform-tests/referrer-policy/generic/unsupported-csp-referrer-directive.html
index f639ead4d43..6c03a48e1c1 100644
--- a/tests/wpt/web-platform-tests/referrer-policy/generic/unsupported-csp-referrer-directive.html
+++ b/tests/wpt/web-platform-tests/referrer-policy/generic/unsupported-csp-referrer-directive.html
@@ -17,7 +17,7 @@
 
     <script>
       promise_test(function() {
-        var urlPath = '/referrer-policy/generic/subresource/image.py?cache_destroyer=' + (new Date()).getTime();
+        var urlPath = '/common/security-features/subresource/image.py?cache_destroyer=' + (new Date()).getTime();
         var url = location.protocol + "//www1." + location.hostname + ":" + location.port +
                   urlPath;
         return requestViaImageForReferrerPolicy(url, null, 'always')
diff --git a/tests/wpt/web-platform-tests/service-workers/service-worker/skip-waiting-using-registration.https.html b/tests/wpt/web-platform-tests/service-workers/service-worker/skip-waiting-using-registration.https.html
index fe80a03846e..412ee2a4438 100644
--- a/tests/wpt/web-platform-tests/service-workers/service-worker/skip-waiting-using-registration.https.html
+++ b/tests/wpt/web-platform-tests/service-workers/service-worker/skip-waiting-using-registration.https.html
@@ -59,7 +59,7 @@ promise_test(function(t) {
       .then(function() {
           assert_not_equals(sw_registration.active, null,
                             'Registration active worker should not be null');
-          fetch_tests_from_worker(sw_registration.active);
+          return fetch_tests_from_worker(sw_registration.active);
         });
   }, 'Test skipWaiting while a client is using the registration');
 
diff --git a/tests/wpt/web-platform-tests/service-workers/service-worker/skip-waiting-without-using-registration.https.html b/tests/wpt/web-platform-tests/service-workers/service-worker/skip-waiting-without-using-registration.https.html
index b6362e6c317..ced64e5f67f 100644
--- a/tests/wpt/web-platform-tests/service-workers/service-worker/skip-waiting-without-using-registration.https.html
+++ b/tests/wpt/web-platform-tests/service-workers/service-worker/skip-waiting-without-using-registration.https.html
@@ -37,7 +37,7 @@ promise_test(function(t) {
                         'Document controller should still be null');
           assert_not_equals(sw_registration.active, null,
                             'Registration active worker should not be null');
-          fetch_tests_from_worker(sw_registration.active);
+          return fetch_tests_from_worker(sw_registration.active);
         });
   }, 'Test skipWaiting while a client is not being controlled');
 
diff --git a/tests/wpt/web-platform-tests/shape-detection/detection-options.html b/tests/wpt/web-platform-tests/shape-detection/detection-options.html
index 31475575e3f..704faf72929 100644
--- a/tests/wpt/web-platform-tests/shape-detection/detection-options.html
+++ b/tests/wpt/web-platform-tests/shape-detection/detection-options.html
@@ -23,4 +23,44 @@ detection_test("FaceDetectionTest", async (t, detectionTest) => {
   assert_equals(mock.getFastMode(), true, "maxDetectedFaces");
 }, "Test that FaceDetectionOptions are correctly propagated");
 
+detection_test("BarcodeDetectionTest", async (t, detectionTest) => {
+  const img = document.getElementById("img");
+  const mock = detectionTest.MockBarcodeDetectionProvider();
+
+  const detectorWithNoOptions = new BarcodeDetector();
+  let barcodeDetectionResult = await detectorWithNoOptions.detect(img);
+  assert_array_equals(mock.getFormats(), [], "formats");
+
+  const detectorWithOptions = new BarcodeDetector({
+      formats: ["code_128", "qr_code"]});
+  barcodeDetectionResult = await detectorWithOptions.detect(img);
+  assert_array_equals(
+      mock.getFormats(),
+      [shapeDetection.mojom.BarcodeFormat.CODE_128,
+       shapeDetection.mojom.BarcodeFormat.QR_CODE],
+      "formats");
+
+  try {
+    new BarcodeDetector({formats: []});
+    assert_unreached("providing hint option that is empty should fail");
+  } catch (error) {
+    assert_equals(error.name, "TypeError");
+  }
+
+  try {
+    new BarcodeDetector({formats: ["unknown"]});
+    assert_unreached("providing \"unknown\" as a hint option should fail");
+  } catch (error) {
+    assert_equals(error.name, "TypeError");
+  }
+
+  try {
+    new BarcodeDetector({formats: ["foo", "bar"]});
+    assert_unreached(
+        "providing hint option with unrecognized formats should fail");
+  } catch (error) {
+    assert_equals(error.name, "TypeError");
+  }
+}, "Test that BarcodeDetectorOptions are correctly propagated");
+
 </script>
diff --git a/tests/wpt/web-platform-tests/streams/readable-streams/tee.any.js b/tests/wpt/web-platform-tests/streams/readable-streams/tee.any.js
index ba7813642b7..4a07f0f2bfb 100644
--- a/tests/wpt/web-platform-tests/streams/readable-streams/tee.any.js
+++ b/tests/wpt/web-platform-tests/streams/readable-streams/tee.any.js
@@ -1,6 +1,7 @@
 // META: global=worker,jsshell
 // META: script=../resources/rs-utils.js
 // META: script=../resources/test-utils.js
+// META: script=../resources/recording-streams.js
 'use strict';
 
 test(() => {
@@ -158,7 +159,7 @@ promise_test(() => {
     })
   ]);
 
-}, 'ReadableStream teeing: canceling branch2 should not impact branch2');
+}, 'ReadableStream teeing: canceling branch2 should not impact branch1');
 
 promise_test(() => {
 
@@ -340,3 +341,111 @@ test(t => {
   assert_not_equals(getReader.call(rs2), undefined, 'getReader should work on rs2');
 
 }, 'ReadableStreamTee should not use a modified ReadableStream constructor from the global object');
+
+promise_test(t => {
+
+  const rs = recordingReadableStream({}, { highWaterMark: 0 });
+
+  // Create two branches, each with a HWM of 1. This should result in one
+  // chunk being pulled, not two.
+  rs.tee();
+  return flushAsyncEvents().then(() => {
+    assert_array_equals(rs.events, ['pull'], 'pull should only be called once');
+  });
+
+}, 'ReadableStreamTee should not pull more chunks than can fit in the branch queue');
+
+promise_test(t => {
+
+  const rs = recordingReadableStream({
+    pull(controller) {
+      controller.enqueue('a');
+    }
+  }, { highWaterMark: 0 });
+
+  const [reader1, reader2] = rs.tee().map(branch => branch.getReader());
+  return Promise.all([reader1.read(), reader2.read()])
+      .then(() => {
+    assert_array_equals(rs.events, ['pull', 'pull'], 'pull should be called twice');
+  });
+
+}, 'ReadableStreamTee should only pull enough to fill the emptiest queue');
+
+promise_test(t => {
+
+  const rs = recordingReadableStream({}, { highWaterMark: 0 });
+  const theError = { name: 'boo!' };
+
+  rs.controller.error(theError);
+
+  const [reader1, reader2] = rs.tee().map(branch => branch.getReader());
+
+  return flushAsyncEvents().then(() => {
+    assert_array_equals(rs.events, [], 'pull should not be called');
+
+    return Promise.all([
+      promise_rejects(t, theError, reader1.closed),
+      promise_rejects(t, theError, reader2.closed)
+    ]);
+  });
+
+}, 'ReadableStreamTee should not pull when original is already errored');
+
+for (const branch of [1, 2]) {
+  promise_test(t => {
+
+    const rs = recordingReadableStream({}, { highWaterMark: 0 });
+    const theError = { name: 'boo!' };
+
+    const [reader1, reader2] = rs.tee().map(branch => branch.getReader());
+
+    return flushAsyncEvents().then(() => {
+      assert_array_equals(rs.events, ['pull'], 'pull should be called once');
+
+      rs.controller.enqueue('a');
+
+      const reader = (branch === 1) ? reader1 : reader2;
+      return reader.read();
+    }).then(() => flushAsyncEvents()).then(() => {
+      assert_array_equals(rs.events, ['pull', 'pull'], 'pull should be called twice');
+
+      rs.controller.error(theError);
+
+      return Promise.all([
+        promise_rejects(t, theError, reader1.closed),
+        promise_rejects(t, theError, reader2.closed)
+      ]);
+    }).then(() => flushAsyncEvents()).then(() => {
+      assert_array_equals(rs.events, ['pull', 'pull'], 'pull should be called twice');
+    });
+
+  }, `ReadableStreamTee stops pulling when original stream errors while branch ${branch} is reading`);
+}
+
+promise_test(t => {
+
+  const rs = recordingReadableStream({}, { highWaterMark: 0 });
+  const theError = { name: 'boo!' };
+
+  const [reader1, reader2] = rs.tee().map(branch => branch.getReader());
+
+  return flushAsyncEvents().then(() => {
+    assert_array_equals(rs.events, ['pull'], 'pull should be called once');
+
+    rs.controller.enqueue('a');
+
+    return Promise.all([reader1.read(), reader2.read()]);
+  }).then(() => flushAsyncEvents()).then(() => {
+    assert_array_equals(rs.events, ['pull', 'pull'], 'pull should be called twice');
+
+    rs.controller.error(theError);
+
+    return Promise.all([
+      promise_rejects(t, theError, reader1.closed),
+      promise_rejects(t, theError, reader2.closed)
+    ]);
+  }).then(() => flushAsyncEvents()).then(() => {
+    assert_array_equals(rs.events, ['pull', 'pull'], 'pull should be called twice');
+  });
+
+}, 'ReadableStreamTee stops pulling when original stream errors while both branches are reading');
diff --git a/tests/wpt/web-platform-tests/tools/ci/action_manifest_build.sh b/tests/wpt/web-platform-tests/tools/ci/action_manifest_build.sh
deleted file mode 100755
index ad6a4cb16e7..00000000000
--- a/tests/wpt/web-platform-tests/tools/ci/action_manifest_build.sh
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/bin/bash
-set -ex
-
-mkdir -p ~/meta
-
-WPT_MANIFEST_FILE=~/meta/MANIFEST.json
-
-./wpt manifest -p $WPT_MANIFEST_FILE
-gzip -k -f --best $WPT_MANIFEST_FILE
-bzip2 -k -f --best $WPT_MANIFEST_FILE
-zstd -k -f --ultra -22 $WPT_MANIFEST_FILE
diff --git a/tests/wpt/web-platform-tests/tools/ci/ci_lint.sh b/tests/wpt/web-platform-tests/tools/ci/ci_lint.sh
deleted file mode 100755
index bf98f209eba..00000000000
--- a/tests/wpt/web-platform-tests/tools/ci/ci_lint.sh
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/bin/bash
-set -ex
-
-SCRIPT_DIR=$(cd $(dirname "$0") && pwd -P)
-WPT_ROOT=$SCRIPT_DIR/../..
-cd $WPT_ROOT
-
-mkdir -p ~/meta
-./wpt manifest -p ~/meta/MANIFEST.json
-./wpt lint --all
diff --git a/tests/wpt/web-platform-tests/tools/ci/tag_master.py b/tests/wpt/web-platform-tests/tools/ci/manifest_build.py
index d672d13fe23..98e7ce75e51 100644
--- a/tests/wpt/web-platform-tests/tools/ci/tag_master.py
+++ b/tests/wpt/web-platform-tests/tools/ci/manifest_build.py
@@ -1,6 +1,7 @@
 import json
 import logging
 import os
+import subprocess
 import sys
 
 import requests
@@ -17,6 +18,32 @@ logging.basicConfig(level=logging.INFO)
 logger = logging.getLogger(__name__)
 
 
+class Status(object):
+    SUCCESS = 0
+    FAIL = 1
+    NEUTRAL = 78
+
+
+def run(cmd, return_stdout=False, **kwargs):
+    logger.info(" ".join(cmd))
+    if return_stdout:
+        f = subprocess.check_output
+    else:
+        f = subprocess.check_call
+    return f(cmd, **kwargs)
+
+
+def create_manifest(path):
+    run(["./wpt", "manifest", "-p", path])
+
+
+def compress_manifest(path):
+    for args in [["gzip", "-k", "-f", "--best"],
+                 ["bzip2", "-k", "-f", "--best"],
+                 ["zstd", "-k", "-f", "--ultra", "-22"]]:
+        run(args + [path])
+
+
 def request(url, desc, data=None, json_data=None, params=None, headers=None):
     github_token = os.environ.get("GITHUB_TOKEN")
     default_headers = {
@@ -92,7 +119,7 @@ def tag(owner, repo, sha, tag):
     return True
 
 
-def create_release(owner, repo, sha, tag, summary, body):
+def create_release(manifest_path, owner, repo, sha, tag, summary, body):
     if body:
         body = "%s\n%s" % (summary, body)
     else:
@@ -117,7 +144,7 @@ def create_release(owner, repo, sha, tag, summary, body):
         params = {"name": upload_filename,
                   "label": "MANIFEST.json%s" % upload_ext}
 
-        with open(os.path.expanduser("~/meta/MANIFEST.json%s" % upload_ext), "rb") as f:
+        with open("%s%s" % (manifest_path, upload_ext), "rb") as f:
             upload_data = f.read()
 
         logger.info("Uploading %s bytes" % len(upload_data))
@@ -148,7 +175,7 @@ def main():
     repo_key = "GITHUB_REPOSITORY"
 
     if not should_run_action():
-        return
+        return Status.NEUTRAL
 
     owner, repo = os.environ[repo_key].split("/", 1)
 
@@ -162,16 +189,28 @@ def main():
     else:
         tag_name = "merge_pr_%s" % pr
 
+    manifest_path = os.path.expanduser(os.path.join("~", "meta", "MANIFEST.json"))
+
+    os.makedirs(os.path.dirname(manifest_path))
+
+    create_manifest(manifest_path)
+
+    compress_manifest(manifest_path)
+
     tagged = tag(owner, repo, head_rev, tag_name)
     if not tagged:
-        sys.exit(1)
+        return Status.FAIL
 
     summary = git("show", "--no-patch", '--format="%s"', "HEAD")
     body = git("show", "--no-patch", '--format="%b"', "HEAD")
 
-    if not create_release(owner, repo, head_rev, tag_name, summary, body):
-        sys.exit(1)
+    if not create_release(manifest_path, owner, repo, head_rev, tag_name, summary, body):
+        return Status.FAIL
+
+    return Status.SUCCESS
 
 
 if __name__ == "__main__":
-    main()
+    code = main()
+    assert isinstance(code, int)
+    sys.exit(code)
diff --git a/tests/wpt/web-platform-tests/tools/ci/run_tc.py b/tests/wpt/web-platform-tests/tools/ci/run_tc.py
index 32eef7cb69c..1cfb41fcaab 100755
--- a/tests/wpt/web-platform-tests/tools/ci/run_tc.py
+++ b/tests/wpt/web-platform-tests/tools/ci/run_tc.py
@@ -223,7 +223,7 @@ def setup_environment(args):
 
 def setup_repository():
     if os.environ.get("GITHUB_PULL_REQUEST", "false") != "false":
-        parents = run(["git", "show", "--format=%P", "task_head"], return_stdout=True).strip().split()
+        parents = run(["git", "show", "--no-patch", "--format=%P", "task_head"], return_stdout=True).strip().split()
         if len(parents) == 2:
             base_head = parents[0]
             pr_head = parents[1]
@@ -233,6 +233,9 @@ def setup_repository():
         else:
             print("ERROR: Pull request HEAD wasn't a 2-parent merge commit; "
                   "expected to test the merge of PR into the base")
+            commit = run(["git", "show", "--no-patch", "--format=%H", "task_head"], return_stdout=True).strip()
+            print("HEAD: %s" % commit)
+            print("Parents: %s" % ", ".join(parents))
             sys.exit(1)
 
     branch = os.environ.get("GITHUB_BRANCH")
@@ -260,6 +263,8 @@ def main():
 
     job = args.job
 
+    print("Job %s" % job)
+
     run_if = [(lambda: job == "all", "job set to 'all'"),
               (lambda:"all" in extra_jobs, "Manually specified jobs includes 'all'"),
               (lambda:job in extra_jobs, "Manually specified jobs includes '%s'" % job),
diff --git a/tests/wpt/web-platform-tests/tools/wptrunner/requirements.txt b/tests/wpt/web-platform-tests/tools/wptrunner/requirements.txt
index f2a336875f0..887068b34d2 100644
--- a/tests/wpt/web-platform-tests/tools/wptrunner/requirements.txt
+++ b/tests/wpt/web-platform-tests/tools/wptrunner/requirements.txt
@@ -1,8 +1,8 @@
 html5lib==1.0.1
-mozinfo==0.10
+mozinfo==1.1.0
 mozlog==4.0
 mozdebug==0.1.1
-pillow==5.4.1
+pillow==6.0.0
 urllib3[secure]==1.24.1
 requests==2.21.0
 six>=1.8
diff --git a/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/tests/test_products.py b/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/tests/test_products.py
index d6a16a192cf..5d2bcf075d0 100644
--- a/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/tests/test_products.py
+++ b/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/tests/test_products.py
@@ -2,7 +2,6 @@ from os.path import join, dirname
 
 import mock
 import pytest
-import sys
 
 from .base import all_products, active_products
 from .. import environment
@@ -19,9 +18,7 @@ def test_load_active_product(product):
     # test passes if it doesn't throw
 
 
-@all_products("product", marks={
-    "firefox": pytest.mark.xfail(sys.version[0] == "3", reason="mozinfo 0.10 doesn't support py3"),
-})
+@all_products("product")
 def test_load_all_products(product):
     """test every product either loads or throws ImportError"""
     try:
diff --git a/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/wptmanifest/parser.py b/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/wptmanifest/parser.py
index e6c2e5b5ca2..b16d96a42d4 100644
--- a/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/wptmanifest/parser.py
+++ b/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/wptmanifest/parser.py
@@ -14,7 +14,7 @@
 
 from __future__ import unicode_literals
 
-from six.moves import cStringIO as StringIO
+from six import binary_type, text_type, BytesIO
 
 from .node import (AtomNode, BinaryExpressionNode, BinaryOperatorNode,
                    ConditionalNode, DataNode, IndexNode, KeyValueNode, ListNode,
@@ -49,7 +49,7 @@ atoms = {"True": True,
          "Reset": object()}
 
 def decode(s):
-    assert isinstance(s, unicode)
+    assert isinstance(s, text_type)
     return s
 
 
@@ -77,9 +77,9 @@ class Tokenizer(object):
 
     def tokenize(self, stream):
         self.reset()
-        assert not isinstance(stream, unicode)
-        if isinstance(stream, str):
-            stream = StringIO(stream)
+        assert not isinstance(stream, text_type)
+        if isinstance(stream, bytes):
+            stream = BytesIO(stream)
         if not hasattr(stream, "name"):
             self.filename = ""
         else:
@@ -87,7 +87,7 @@ class Tokenizer(object):
 
         self.next_line_state = self.line_start_state
         for i, line in enumerate(stream):
-            assert isinstance(line, str)
+            assert isinstance(line, binary_type)
             self.state = self.next_line_state
             assert self.state is not None
             states = []
@@ -95,7 +95,7 @@ class Tokenizer(object):
             self.line_number = i + 1
             self.index = 0
             self.line = line.decode('utf-8').rstrip()
-            assert isinstance(self.line, unicode)
+            assert isinstance(self.line, text_type)
             while self.state != self.eol_state:
                 states.append(self.state)
                 tokens = self.state()
diff --git a/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/wptmanifest/tests/test_tokenizer.py b/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/wptmanifest/tests/test_tokenizer.py
index b7c62c00414..40a8acc6cab 100644
--- a/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/wptmanifest/tests/test_tokenizer.py
+++ b/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/wptmanifest/tests/test_tokenizer.py
@@ -1,22 +1,15 @@
-import sys
-import pytest
 import unittest
 
-from six.moves import cStringIO as StringIO
-
 from .. import parser
 from ..parser import token_types
 
-
-@pytest.mark.xfail(sys.version[0] == "3",
-                   reason="Tokenizer doesn't support py3")
 class TokenizerTest(unittest.TestCase):
     def setUp(self):
         self.tokenizer = parser.Tokenizer()
 
     def tokenize(self, input_str):
         rv = []
-        for item in self.tokenizer.tokenize(StringIO(input_str)):
+        for item in self.tokenizer.tokenize(input_str):
             rv.append(item)
             if item[0] == token_types.eof:
                 break
@@ -25,128 +18,128 @@ class TokenizerTest(unittest.TestCase):
     def compare(self, input_text, expected):
         expected = expected + [(token_types.eof, None)]
         actual = self.tokenize(input_text)
-        self.assertEquals(actual, expected)
+        self.assertEqual(actual, expected)
 
     def test_heading_0(self):
-        self.compare("""[Heading text]""",
+        self.compare(b"""[Heading text]""",
                      [(token_types.paren, "["),
                       (token_types.string, "Heading text"),
                       (token_types.paren, "]")])
 
     def test_heading_1(self):
-        self.compare("""[Heading [text\]]""",
+        self.compare(b"""[Heading [text\]]""",
                      [(token_types.paren, "["),
                       (token_types.string, "Heading [text]"),
                       (token_types.paren, "]")])
 
     def test_heading_2(self):
-        self.compare("""[Heading #text]""",
+        self.compare(b"""[Heading #text]""",
                      [(token_types.paren, "["),
                       (token_types.string, "Heading #text"),
                       (token_types.paren, "]")])
 
     def test_heading_3(self):
-        self.compare("""[Heading [\]text]""",
+        self.compare(b"""[Heading [\]text]""",
                      [(token_types.paren, "["),
                       (token_types.string, "Heading []text"),
                       (token_types.paren, "]")])
 
     def test_heading_4(self):
         with self.assertRaises(parser.ParseError):
-            self.tokenize("[Heading")
+            self.tokenize(b"[Heading")
 
     def test_heading_5(self):
-        self.compare("""[Heading [\]text] #comment""",
+        self.compare(b"""[Heading [\]text] #comment""",
                      [(token_types.paren, "["),
                       (token_types.string, "Heading []text"),
                       (token_types.paren, "]")])
 
     def test_heading_6(self):
-        self.compare(r"""[Heading \ttext]""",
+        self.compare(br"""[Heading \ttext]""",
                      [(token_types.paren, "["),
                       (token_types.string, "Heading \ttext"),
                       (token_types.paren, "]")])
 
     def test_key_0(self):
-        self.compare("""key:value""",
+        self.compare(b"""key:value""",
                      [(token_types.string, "key"),
                       (token_types.separator, ":"),
                       (token_types.string, "value")])
 
     def test_key_1(self):
-        self.compare("""key  :  value""",
+        self.compare(b"""key  :  value""",
                      [(token_types.string, "key"),
                       (token_types.separator, ":"),
                       (token_types.string, "value")])
 
     def test_key_2(self):
-        self.compare("""key  :  val ue""",
+        self.compare(b"""key  :  val ue""",
                      [(token_types.string, "key"),
                       (token_types.separator, ":"),
                       (token_types.string, "val ue")])
 
     def test_key_3(self):
-        self.compare("""key: value#comment""",
+        self.compare(b"""key: value#comment""",
                      [(token_types.string, "key"),
                       (token_types.separator, ":"),
                       (token_types.string, "value")])
 
     def test_key_4(self):
         with self.assertRaises(parser.ParseError):
-            self.tokenize("""ke y: value""")
+            self.tokenize(b"""ke y: value""")
 
     def test_key_5(self):
         with self.assertRaises(parser.ParseError):
-            self.tokenize("""key""")
+            self.tokenize(b"""key""")
 
     def test_key_6(self):
-        self.compare("""key: "value\"""",
+        self.compare(b"""key: "value\"""",
                      [(token_types.string, "key"),
                       (token_types.separator, ":"),
                       (token_types.string, "value")])
 
     def test_key_7(self):
-        self.compare("""key: 'value'""",
+        self.compare(b"""key: 'value'""",
                      [(token_types.string, "key"),
                       (token_types.separator, ":"),
                       (token_types.string, "value")])
 
     def test_key_8(self):
-        self.compare("""key: "#value\"""",
+        self.compare(b"""key: "#value\"""",
                      [(token_types.string, "key"),
                       (token_types.separator, ":"),
                       (token_types.string, "#value")])
 
     def test_key_9(self):
-        self.compare("""key: '#value\'""",
+        self.compare(b"""key: '#value\'""",
                      [(token_types.string, "key"),
                       (token_types.separator, ":"),
                       (token_types.string, "#value")])
 
     def test_key_10(self):
         with self.assertRaises(parser.ParseError):
-            self.tokenize("""key: "value""")
+            self.tokenize(b"""key: "value""")
 
     def test_key_11(self):
         with self.assertRaises(parser.ParseError):
-            self.tokenize("""key: 'value""")
+            self.tokenize(b"""key: 'value""")
 
     def test_key_12(self):
         with self.assertRaises(parser.ParseError):
-            self.tokenize("""key: 'value""")
+            self.tokenize(b"""key: 'value""")
 
     def test_key_13(self):
         with self.assertRaises(parser.ParseError):
-            self.tokenize("""key: 'value' abc""")
+            self.tokenize(b"""key: 'value' abc""")
 
     def test_key_14(self):
-        self.compare(r"""key: \\nb""",
+        self.compare(br"""key: \\nb""",
                      [(token_types.string, "key"),
                       (token_types.separator, ":"),
                       (token_types.string, r"\nb")])
 
     def test_list_0(self):
-        self.compare("""
+        self.compare(b"""
 key: []""",
             [(token_types.string, "key"),
              (token_types.separator, ":"),
@@ -154,7 +147,7 @@ key: []""",
              (token_types.list_end, "]")])
 
     def test_list_1(self):
-        self.compare("""
+        self.compare(b"""
 key: [a, "b"]""",
             [(token_types.string, "key"),
              (token_types.separator, ":"),
@@ -164,7 +157,7 @@ key: [a, "b"]""",
              (token_types.list_end, "]")])
 
     def test_list_2(self):
-        self.compare("""
+        self.compare(b"""
 key: [a,
       b]""",
             [(token_types.string, "key"),
@@ -175,7 +168,7 @@ key: [a,
              (token_types.list_end, "]")])
 
     def test_list_3(self):
-        self.compare("""
+        self.compare(b"""
 key: [a, #b]
       c]""",
             [(token_types.string, "key"),
@@ -187,16 +180,16 @@ key: [a, #b]
 
     def test_list_4(self):
         with self.assertRaises(parser.ParseError):
-            self.tokenize("""key: [a #b]
+            self.tokenize(b"""key: [a #b]
             c]""")
 
     def test_list_5(self):
         with self.assertRaises(parser.ParseError):
-            self.tokenize("""key: [a \\
+            self.tokenize(b"""key: [a \\
             c]""")
 
     def test_list_6(self):
-        self.compare("""key: [a , b]""",
+        self.compare(b"""key: [a , b]""",
             [(token_types.string, "key"),
              (token_types.separator, ":"),
              (token_types.list_start, "["),
@@ -205,7 +198,7 @@ key: [a, #b]
              (token_types.list_end, "]")])
 
     def test_expr_0(self):
-        self.compare("""
+        self.compare(b"""
 key:
   if cond == 1: value""",
             [(token_types.string, "key"),
@@ -219,7 +212,7 @@ key:
              (token_types.string, "value")])
 
     def test_expr_1(self):
-        self.compare("""
+        self.compare(b"""
 key:
   if cond == 1: value1
   value2""",
@@ -235,7 +228,7 @@ key:
              (token_types.string, "value2")])
 
     def test_expr_2(self):
-        self.compare("""
+        self.compare(b"""
 key:
   if cond=="1": value""",
             [(token_types.string, "key"),
@@ -249,7 +242,7 @@ key:
              (token_types.string, "value")])
 
     def test_expr_3(self):
-        self.compare("""
+        self.compare(b"""
 key:
   if cond==1.1: value""",
             [(token_types.string, "key"),
@@ -263,7 +256,7 @@ key:
              (token_types.string, "value")])
 
     def test_expr_4(self):
-        self.compare("""
+        self.compare(b"""
 key:
   if cond==1.1 and cond2 == "a": value""",
             [(token_types.string, "key"),
@@ -281,7 +274,7 @@ key:
              (token_types.string, "value")])
 
     def test_expr_5(self):
-        self.compare("""
+        self.compare(b"""
 key:
   if (cond==1.1 ): value""",
             [(token_types.string, "key"),
@@ -297,7 +290,7 @@ key:
              (token_types.string, "value")])
 
     def test_expr_6(self):
-        self.compare("""
+        self.compare(b"""
 key:
   if "\\ttest": value""",
             [(token_types.string, "key"),
@@ -310,27 +303,24 @@ key:
 
     def test_expr_7(self):
         with self.assertRaises(parser.ParseError):
-            self.tokenize(
-                """
+            self.tokenize(b"""
 key:
   if 1A: value""")
 
     def test_expr_8(self):
         with self.assertRaises(parser.ParseError):
-            self.tokenize(
-                """
+            self.tokenize(b"""
 key:
   if 1a: value""")
 
     def test_expr_9(self):
         with self.assertRaises(parser.ParseError):
-            self.tokenize(
-                """
+            self.tokenize(b"""
 key:
   if 1.1.1: value""")
 
     def test_expr_10(self):
-        self.compare("""
+        self.compare(b"""
 key:
   if 1.: value""",
             [(token_types.string, "key"),
diff --git a/tests/wpt/web-platform-tests/wake-lock/idlharness.https.any.js b/tests/wpt/web-platform-tests/wake-lock/idlharness.https.any.js
index 5e3ae75064c..fa47bd9b1e0 100644
--- a/tests/wpt/web-platform-tests/wake-lock/idlharness.https.any.js
+++ b/tests/wpt/web-platform-tests/wake-lock/idlharness.https.any.js
@@ -7,7 +7,7 @@
 
 idl_test(
   ['wake-lock'],
-  ['dom', 'html'],
+  ['dom', 'html', 'permissions'],
   idl_array => {
     idl_array.add_objects({
       WakeLock: ['new WakeLock("screen")']
diff --git a/tests/wpt/web-platform-tests/webauthn/idlharness.https.window.js b/tests/wpt/web-platform-tests/webauthn/idlharness.https.window.js
index a228644b8ca..fa5e812eeee 100644
--- a/tests/wpt/web-platform-tests/webauthn/idlharness.https.window.js
+++ b/tests/wpt/web-platform-tests/webauthn/idlharness.https.window.js
@@ -7,24 +7,22 @@
 
 'use strict';
 
-promise_test(() => {
-  const execute_test = () => idl_test(
-    ['webauthn'],
-    ['credential-management'],
-    idlArray => {
-      idlArray.add_untested_idls("[Exposed=(Window,Worker)] interface ArrayBuffer {};");
-      idlArray.add_objects({
-        WebAuthentication: ['navigator.authentication'],
-        PublicKeyCredential: ['cred'],
-        AuthenticatorAssertionResponse: ['assertionResponse']
-      });
-    }
-  );
+idl_test(
+  ['webauthn'],
+  ['credential-management'],
+  async idlArray => {
+    idlArray.add_untested_idls("[Exposed=(Window,Worker)] interface ArrayBuffer {};");
+    idlArray.add_objects({
+      WebAuthentication: ['navigator.authentication'],
+      PublicKeyCredential: ['cred', 'assertion'],
+      AuthenticatorAttestationResponse: ['cred.response'],
+      AuthenticatorAssertionResponse: ['assertion.response']
+    });
 
-  let challengeBytes = new Uint8Array(16);
-  window.crypto.getRandomValues(challengeBytes);
+    const challengeBytes = new Uint8Array(16);
+    window.crypto.getRandomValues(challengeBytes);
 
-  return createCredential({
+    self.cred = await createCredential({
       options: {
         publicKey: {
           timeout: 3000,
@@ -33,27 +31,18 @@ promise_test(() => {
           },
         }
       }
-    })
-    .then(cred => {
-      self.cred = cred;
-      return navigator.credentials.get({
-        publicKey: {
-          timeout: 3000,
-          allowCredentials: [{
-            id: cred.rawId,
-            transports: ["usb", "nfc", "ble"],
-            type: "public-key"
-          }],
-          challenge: challengeBytes,
-        }
-      });
-    })
-    .then(assertion => {
-      self.assertionResponse = assertion.response;
-    })
-    .then(execute_test)
-    .catch(reason => {
-      execute_test();
-      return Promise.reject(reason);
     });
-});
+
+    self.assertion = await navigator.credentials.get({
+      publicKey: {
+        timeout: 3000,
+        allowCredentials: [{
+          id: cred.rawId,
+          transports: ["usb", "nfc", "ble"],
+          type: "public-key"
+        }],
+        challenge: challengeBytes,
+      }
+    });
+  }
+);
diff --git a/tests/wpt/webgl/meta/conformance/textures/misc/texture-upload-size.html.ini b/tests/wpt/webgl/meta/conformance/textures/misc/texture-upload-size.html.ini
index 4d0bf200612..f43c95153a6 100644
--- a/tests/wpt/webgl/meta/conformance/textures/misc/texture-upload-size.html.ini
+++ b/tests/wpt/webgl/meta/conformance/textures/misc/texture-upload-size.html.ini
@@ -29,3 +29,6 @@
   [WebGL test #116: could not create image (SVG)]
     expected: FAIL
 
+  [WebGL test #172: could not create image (SVG)]
+    expected: FAIL
+
author	bors-servo <lbergstrom+bors@mozilla.com>	2019-04-03 07:17:10 -0400
committer	GitHub <noreply@github.com>	2019-04-03 07:17:10 -0400
commit	6fa1853bb1e9bc80271c5259a8d2ed7799a0d6ff (patch)
tree	3ff9bf6bd5dc9040d64afbc430f180a922bd0ed1
parent	b9b729caa06229695e25bde8d5a735e713003c3d (diff)
parent	01b82f5e685d134546afcac1e18f421d914fa69c (diff)
download	servo-6fa1853bb1e9bc80271c5259a8d2ed7799a0d6ff.tar.gz servo-6fa1853bb1e9bc80271c5259a8d2ed7799a0d6ff.zip