From ea69dac266c560c3d7555f3cbb3829917e568297 Mon Sep 17 00:00:00 2001
From: WPT Sync Bot <josh+wptsync@joshmatthews.net>
Date: Wed, 17 Jun 2020 08:21:00 +0000
Subject: [PATCH] Update web-platform-tests to revision
 84e71a84b79199bc307866bbe0edcbcc7c4752ce

---
 .../CSS2/floats/hit-test-floats-002.html.ini  |   4 -
 .../CSS2/floats/hit-test-floats-004.html.ini  |   4 +
 .../text-decoration-shorthand.html.ini        |  15 ++
 .../fetch/content-type/response.window.js.ini |  24 +-
 .../fetch/content-type/script.window.js.ini   |   5 +-
 .../nosniff/parsing-nosniff.window.js.ini     |   5 +-
 .../traverse_the_history_1.html.ini           |   4 +
 ...ml.ini => traverse_the_history_3.html.ini} |   2 +-
 .../input-image-inline-alt.html.ini           |   2 +
 .../iframe_sandbox_popups_escaping-1.html.ini |   2 +-
 ...rame_sandbox_popups_nonescaping-1.html.ini |   3 +-
 ...rame_sandbox_popups_nonescaping-2.html.ini |   4 +-
 .../execution-timing/077.html.ini             |   4 +
 ...er-location-set-during-write.window.js.ini |   4 +
 ...le-event-handler-settings-objects.html.ini |   3 -
 ...cessor-process-frozen-array.https.html.ini |   7 +
 .../webmessaging/with-ports/017.html.ini      |   5 +
 .../webmessaging/with-ports/018.html.ini      |   5 +
 .../webmessaging/without-ports/017.html.ini   |   5 +
 .../Worker/Worker-constructor.html.ini        |   2 +
 .../semantics/run-a-worker/003.html.ini       |   1 +
 ...d-worker-in-data-url-context.window.js.ini |   5 +-
 tests/wpt/metadata/MANIFEST.json              | 225 +++++++++++++++---
 .../CSS2/floats/hit-test-floats-002.html.ini  |   4 -
 .../CSS2/floats/hit-test-floats-004.html.ini  |   4 +
 .../text-decoration-shorthand.html.ini        |  15 ++
 .../fetch/content-type/response.window.js.ini |  24 +-
 .../fetch/content-type/script.window.js.ini   |   5 +-
 .../nosniff/parsing-nosniff.window.js.ini     |   5 +-
 .../traverse_the_history_1.html.ini           |   4 +
 ...ml.ini => traverse_the_history_3.html.ini} |   2 +-
 .../input-image-inline-alt.html.ini           |   2 +
 .../iframe_sandbox_popups_escaping-1.html.ini |   2 +-
 ...rame_sandbox_popups_nonescaping-1.html.ini |   3 +-
 ...rame_sandbox_popups_nonescaping-2.html.ini |   4 +-
 .../form-double-submit.html.ini               |   4 -
 .../execution-timing/077.html.ini             |   4 +
 ...er-location-set-during-write.window.js.ini |   4 +
 ...le-event-handler-settings-objects.html.ini |   3 -
 ...cessor-process-frozen-array.https.html.ini |   7 +
 .../webmessaging/with-ports/017.html.ini      |   5 +
 .../webmessaging/with-ports/018.html.ini      |   5 +
 .../webmessaging/without-ports/017.html.ini   |   5 +
 .../Worker/Worker-constructor.html.ini        |   2 +
 .../semantics/run-a-worker/003.html.ini       |   1 +
 ...d-worker-in-data-url-context.window.js.ini |   5 +-
 .../meta-layout-2020/mozilla/promise.html.ini |  15 --
 .../wpt/mozilla/meta/mozilla/promise.html.ini |   3 +
 .../web-platform-tests/appmanifest/META.yml   |   3 +-
 .../link-relationship}/link-rel-manifest.html |   0
 .../link-tree-order-manual.html               |  13 +
 .../name-member/name-member-fail.webmanifest  |   3 +
 .../name-member-fail.webmanifest.headers      |   1 +
 .../name-member/name-member-manual.html       |   8 +
 .../name-member/name-member.webmanifest       |   3 +
 .../name-member.webmanifest.headers           |   1 +
 .../short_name-member-manual.html             |   8 +
 .../short_name-member.webmanifest             |   3 +
 .../short_name-member.webmanifest.headers     |   1 +
 .../theme_color-member-red-manual.html        |   8 +
 .../theme_color-member-red.webmanifest        |   3 +
 ...theme_color-member-red.webmanifest.headers |   1 +
 .../css/css-ruby/line-spacing.html            |  81 +++++++
 .../parsing/text-decoration-computed.html     |   6 +-
 .../parsing/text-decoration-shorthand.html    |   3 +-
 .../parsing/text-decoration-valid.html        |   5 +-
 .../backface-visibility-001.html              |  17 ++
 .../backface-visibility-001.ref.html          |  15 ++
 .../docs/writing-tests/general-guidelines.md  |   2 +-
 .../docs/writing-tests/lint-tool.md           |  14 +-
 .../img-no-alt-replaced.html                  |   5 +
 .../img-title-only-w-sizing.html              |  25 ++
 .../input-image-inline-alt-ref.html           |  18 ++
 .../input-image-inline-alt.html               |  23 ++
 .../stylesheet.py                             |  10 +-
 .../the-link-element/resources/css.py         |  10 +-
 .../the-link-element/stylesheet.py            |   8 +-
 .../support/refresh.py                        |   6 +-
 .../resources/delayed-broken-video.py         |   2 +-
 ...ppendChild-to-inactive-document-crash.html |   6 +
 .../the-iframe-element/stash.py               |   8 +-
 .../support/download_stash.py                 |  18 +-
 .../resources/referrer-checker-img.py         |  12 +-
 .../wpt/web-platform-tests/manifest/META.yml  |   5 -
 .../mrow/mrow-painting-order-ref.html         |  83 +++++++
 .../mrow/mrow-painting-order.html             |  42 ++++
 .../tools/wptrunner/wptrunner/testloader.py   |  93 ++++++++
 .../tools/wptrunner/wptrunner/testrunner.py   |   3 +-
 .../wptrunner/wptrunner/wptcommandline.py     |  10 +
 .../tools/wptrunner/wptrunner/wptrunner.py    |  41 ++--
 ...tprocessor-process-frozen-array.https.html |  53 +++++
 .../processors/array-check-processor.js       |  94 ++++++++
 .../no-dezippering.html                       |   7 +-
 93 files changed, 1056 insertions(+), 202 deletions(-)
 delete mode 100644 tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-002.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-004.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini
 rename tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/{traverse_the_history_4.html.ini => traverse_the_history_3.html.ini} (71%)
 create mode 100644 tests/wpt/metadata-layout-2020/html/rendering/replaced-elements/attributes-for-embedded-content-and-images/input-image-inline-alt.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/html/semantics/scripting-1/the-script-element/execution-timing/077.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/html/webappapis/dynamic-markup-insertion/closing-the-input-stream/load-event-after-location-set-during-write.window.js.ini
 create mode 100644 tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-audioworklet-interface/audioworkletprocessor-process-frozen-array.https.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/webmessaging/with-ports/017.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/webmessaging/with-ports/018.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/webmessaging/without-ports/017.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/workers/constructors/Worker/Worker-constructor.html.ini
 delete mode 100644 tests/wpt/metadata/css/CSS2/floats/hit-test-floats-002.html.ini
 create mode 100644 tests/wpt/metadata/css/CSS2/floats/hit-test-floats-004.html.ini
 create mode 100644 tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini
 rename tests/wpt/metadata/html/browsers/history/the-history-interface/{traverse_the_history_4.html.ini => traverse_the_history_3.html.ini} (71%)
 create mode 100644 tests/wpt/metadata/html/rendering/replaced-elements/attributes-for-embedded-content-and-images/input-image-inline-alt.html.ini
 delete mode 100644 tests/wpt/metadata/html/semantics/forms/form-submission-0/form-double-submit.html.ini
 create mode 100644 tests/wpt/metadata/html/semantics/scripting-1/the-script-element/execution-timing/077.html.ini
 create mode 100644 tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/closing-the-input-stream/load-event-after-location-set-during-write.window.js.ini
 create mode 100644 tests/wpt/metadata/webaudio/the-audio-api/the-audioworklet-interface/audioworkletprocessor-process-frozen-array.https.html.ini
 create mode 100644 tests/wpt/metadata/webmessaging/with-ports/017.html.ini
 create mode 100644 tests/wpt/metadata/webmessaging/with-ports/018.html.ini
 create mode 100644 tests/wpt/metadata/webmessaging/without-ports/017.html.ini
 create mode 100644 tests/wpt/metadata/workers/constructors/Worker/Worker-constructor.html.ini
 rename tests/wpt/web-platform-tests/{manifest => appmanifest/link-relationship}/link-rel-manifest.html (100%)
 create mode 100644 tests/wpt/web-platform-tests/appmanifest/link-relationship/link-tree-order-manual.html
 create mode 100644 tests/wpt/web-platform-tests/appmanifest/name-member/name-member-fail.webmanifest
 create mode 100644 tests/wpt/web-platform-tests/appmanifest/name-member/name-member-fail.webmanifest.headers
 create mode 100644 tests/wpt/web-platform-tests/appmanifest/name-member/name-member-manual.html
 create mode 100644 tests/wpt/web-platform-tests/appmanifest/name-member/name-member.webmanifest
 create mode 100644 tests/wpt/web-platform-tests/appmanifest/name-member/name-member.webmanifest.headers
 create mode 100644 tests/wpt/web-platform-tests/appmanifest/short_name-member/short_name-member-manual.html
 create mode 100644 tests/wpt/web-platform-tests/appmanifest/short_name-member/short_name-member.webmanifest
 create mode 100644 tests/wpt/web-platform-tests/appmanifest/short_name-member/short_name-member.webmanifest.headers
 create mode 100644 tests/wpt/web-platform-tests/appmanifest/theme_color-member/theme_color-member-red-manual.html
 create mode 100644 tests/wpt/web-platform-tests/appmanifest/theme_color-member/theme_color-member-red.webmanifest
 create mode 100644 tests/wpt/web-platform-tests/appmanifest/theme_color-member/theme_color-member-red.webmanifest.headers
 create mode 100644 tests/wpt/web-platform-tests/css/css-transforms/backface-visibility-001.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-transforms/backface-visibility-001.ref.html
 create mode 100644 tests/wpt/web-platform-tests/html/rendering/replaced-elements/attributes-for-embedded-content-and-images/img-title-only-w-sizing.html
 create mode 100644 tests/wpt/web-platform-tests/html/rendering/replaced-elements/attributes-for-embedded-content-and-images/input-image-inline-alt-ref.html
 create mode 100644 tests/wpt/web-platform-tests/html/rendering/replaced-elements/attributes-for-embedded-content-and-images/input-image-inline-alt.html
 create mode 100644 tests/wpt/web-platform-tests/html/semantics/embedded-content/the-audio-element/audio-appendChild-to-inactive-document-crash.html
 delete mode 100644 tests/wpt/web-platform-tests/manifest/META.yml
 create mode 100644 tests/wpt/web-platform-tests/mathml/presentation-markup/mrow/mrow-painting-order-ref.html
 create mode 100644 tests/wpt/web-platform-tests/mathml/presentation-markup/mrow/mrow-painting-order.html
 create mode 100644 tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audioworklet-interface/audioworkletprocessor-process-frozen-array.https.html
 create mode 100644 tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audioworklet-interface/processors/array-check-processor.js

diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-002.html.ini b/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-002.html.ini
deleted file mode 100644
index f64b45fea6b..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-002.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[hit-test-floats-002.html]
-  [Hit test float]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-004.html.ini b/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-004.html.ini
new file mode 100644
index 00000000000..4bfb0c2053a
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-004.html.ini
@@ -0,0 +1,4 @@
+[hit-test-floats-004.html]
+  [Miss float below something else]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/css/css-text-decor/parsing/text-decoration-shorthand.html.ini b/tests/wpt/metadata-layout-2020/css/css-text-decor/parsing/text-decoration-shorthand.html.ini
index add13e507a6..5f5d8af5cf8 100644
--- a/tests/wpt/metadata-layout-2020/css/css-text-decor/parsing/text-decoration-shorthand.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/css-text-decor/parsing/text-decoration-shorthand.html.ini
@@ -11,3 +11,18 @@
   [e.style['text-decoration'\] = "overline dotted green" should not set unrelated longhands]
     expected: FAIL
 
+  [e.style['text-decoration'\] = "overline from-font dotted green" should set text-decoration-style]
+    expected: FAIL
+
+  [e.style['text-decoration'\] = "overline from-font dotted green" should set text-decoration-line]
+    expected: FAIL
+
+  [e.style['text-decoration'\] = "overline from-font dotted green" should set text-decoration-color]
+    expected: FAIL
+
+  [e.style['text-decoration'\] = "overline from-font dotted green" should not set unrelated longhands]
+    expected: FAIL
+
+  [e.style['text-decoration'\] = "overline from-font dotted green" should set text-decoration-thickness]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/fetch/content-type/response.window.js.ini b/tests/wpt/metadata-layout-2020/fetch/content-type/response.window.js.ini
index 7e7bd2ce287..ab63c03ee2a 100644
--- a/tests/wpt/metadata-layout-2020/fetch/content-type/response.window.js.ini
+++ b/tests/wpt/metadata-layout-2020/fetch/content-type/response.window.js.ini
@@ -312,27 +312,21 @@
   [Response: combined response Content-Type: text/html;" \\" text/plain ";charset=GBK]
     expected: NOTRUN
 
-  [<iframe>: separate response Content-Type: text/html;" text/plain]
-    expected: FAIL
-
-  [<iframe>: combined response Content-Type: */* text/html]
-    expected: FAIL
-
-  [<iframe>: separate response Content-Type: text/html */*]
-    expected: FAIL
-
   [<iframe>: separate response Content-Type: text/plain */*]
     expected: FAIL
 
-  [<iframe>: combined response Content-Type: text/html */*;charset=gbk]
-    expected: FAIL
-
   [<iframe>: separate response Content-Type: text/html;x=" text/plain]
     expected: FAIL
 
-  [<iframe>: combined response Content-Type: text/html;" \\" text/plain]
-    expected: FAIL
-
   [<iframe>: separate response Content-Type: text/plain */*;charset=gbk]
     expected: FAIL
 
+  [<iframe>: combined response Content-Type: text/html;" text/plain]
+    expected: FAIL
+
+  [<iframe>: combined response Content-Type: text/html;charset=gbk text/plain text/html]
+    expected: FAIL
+
+  [<iframe>: combined response Content-Type: text/html;x=" text/plain]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/fetch/content-type/script.window.js.ini b/tests/wpt/metadata-layout-2020/fetch/content-type/script.window.js.ini
index 258fe374697..25318ac5846 100644
--- a/tests/wpt/metadata-layout-2020/fetch/content-type/script.window.js.ini
+++ b/tests/wpt/metadata-layout-2020/fetch/content-type/script.window.js.ini
@@ -53,9 +53,6 @@
   [combined text/javascript ]
     expected: FAIL
 
-  [separate text/javascript x/x]
-    expected: FAIL
-
-  [separate text/javascript ]
+  [separate text/javascript error]
     expected: FAIL
 
diff --git a/tests/wpt/metadata-layout-2020/fetch/nosniff/parsing-nosniff.window.js.ini b/tests/wpt/metadata-layout-2020/fetch/nosniff/parsing-nosniff.window.js.ini
index ec1fd06e1f5..b290d442952 100644
--- a/tests/wpt/metadata-layout-2020/fetch/nosniff/parsing-nosniff.window.js.ini
+++ b/tests/wpt/metadata-layout-2020/fetch/nosniff/parsing-nosniff.window.js.ini
@@ -11,6 +11,9 @@
   [X-Content-Type-Options%3A%20nosniff%2C%2C%40%23%24%23%25%25%26%5E%26%5E*()()11!]
     expected: FAIL
 
-  [X-Content-Type-Options%3A%0D%0AX-Content-Type-Options%3A%20nosniff]
+  [X-Content-Type-Options%3A%20%22nosniFF%22]
+    expected: FAIL
+
+  [Content-Type-Options%3A%20nosniff]
     expected: FAIL
 
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini
new file mode 100644
index 00000000000..87b07c3e670
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini
@@ -0,0 +1,4 @@
+[traverse_the_history_1.html]
+  [Multiple history traversals from the same task]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini
similarity index 71%
rename from tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini
rename to tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini
index 385376c7321..51f8272a6de 100644
--- a/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini
@@ -1,4 +1,4 @@
-[traverse_the_history_4.html]
+[traverse_the_history_3.html]
   [Multiple history traversals, last would be aborted]
     expected: FAIL
 
diff --git a/tests/wpt/metadata-layout-2020/html/rendering/replaced-elements/attributes-for-embedded-content-and-images/input-image-inline-alt.html.ini b/tests/wpt/metadata-layout-2020/html/rendering/replaced-elements/attributes-for-embedded-content-and-images/input-image-inline-alt.html.ini
new file mode 100644
index 00000000000..7aa0153ba22
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/html/rendering/replaced-elements/attributes-for-embedded-content-and-images/input-image-inline-alt.html.ini
@@ -0,0 +1,2 @@
+[input-image-inline-alt.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini
index 88f4ddd0e9a..42ebcc9d57e 100644
--- a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini
@@ -1,5 +1,5 @@
 [iframe_sandbox_popups_escaping-1.html]
-  expected: CRASH
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
     expected: TIMEOUT
 
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-1.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-1.html.ini
index d913fcbb129..1b74d6e073d 100644
--- a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-1.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-1.html.ini
@@ -1,5 +1,4 @@
 [iframe_sandbox_popups_nonescaping-1.html]
-  expected: TIMEOUT
   [Check that popups from a sandboxed iframe do not escape the sandbox]
-    expected: NOTRUN
+    expected: FAIL
 
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
index c792a071c3b..0407f0cc2b7 100644
--- a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
@@ -1,5 +1,5 @@
 [iframe_sandbox_popups_nonescaping-2.html]
-  expected: CRASH
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe do not escape the sandbox]
-    expected: FAIL
+    expected: NOTRUN
 
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/scripting-1/the-script-element/execution-timing/077.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/scripting-1/the-script-element/execution-timing/077.html.ini
new file mode 100644
index 00000000000..bcd2fd0eab8
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/html/semantics/scripting-1/the-script-element/execution-timing/077.html.ini
@@ -0,0 +1,4 @@
+[077.html]
+  [ adding several types of scripts through the DOM and removing some of them confuses scheduler ]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/html/webappapis/dynamic-markup-insertion/closing-the-input-stream/load-event-after-location-set-during-write.window.js.ini b/tests/wpt/metadata-layout-2020/html/webappapis/dynamic-markup-insertion/closing-the-input-stream/load-event-after-location-set-during-write.window.js.ini
new file mode 100644
index 00000000000..a817ad54be7
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/html/webappapis/dynamic-markup-insertion/closing-the-input-stream/load-event-after-location-set-during-write.window.js.ini
@@ -0,0 +1,4 @@
+[load-event-after-location-set-during-write.window.html]
+  [Setting location from document.write() call should not trigger load event until that load completes]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/html/webappapis/scripting/events/compile-event-handler-settings-objects.html.ini b/tests/wpt/metadata-layout-2020/html/webappapis/scripting/events/compile-event-handler-settings-objects.html.ini
index 450c88bd32b..dbec6f2c2ff 100644
--- a/tests/wpt/metadata-layout-2020/html/webappapis/scripting/events/compile-event-handler-settings-objects.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/webappapis/scripting/events/compile-event-handler-settings-objects.html.ini
@@ -3,6 +3,3 @@
   [The incumbent settings object while executing the compiled callback via Web IDL's invoke must be that of the node document]
     expected: TIMEOUT
 
-  [The entry settings object while executing the compiled callback via Web IDL's invoke must be that of the node document]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-audioworklet-interface/audioworkletprocessor-process-frozen-array.https.html.ini b/tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-audioworklet-interface/audioworkletprocessor-process-frozen-array.https.html.ini
new file mode 100644
index 00000000000..0bdf0a8a990
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-audioworklet-interface/audioworkletprocessor-process-frozen-array.https.html.ini
@@ -0,0 +1,7 @@
+[audioworkletprocessor-process-frozen-array.https.html]
+  [Executing "transfer-frozen-array"]
+    expected: FAIL
+
+  [Executing "check-frozen-array"]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/webmessaging/with-ports/017.html.ini b/tests/wpt/metadata-layout-2020/webmessaging/with-ports/017.html.ini
new file mode 100644
index 00000000000..064cf47545b
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/webmessaging/with-ports/017.html.ini
@@ -0,0 +1,5 @@
+[017.html]
+  expected: TIMEOUT
+  [origin of the script that invoked the method, about:blank]
+    expected: TIMEOUT
+
diff --git a/tests/wpt/metadata-layout-2020/webmessaging/with-ports/018.html.ini b/tests/wpt/metadata-layout-2020/webmessaging/with-ports/018.html.ini
new file mode 100644
index 00000000000..663a1f8fa30
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/webmessaging/with-ports/018.html.ini
@@ -0,0 +1,5 @@
+[018.html]
+  expected: TIMEOUT
+  [origin of the script that invoked the method, javascript:]
+    expected: TIMEOUT
+
diff --git a/tests/wpt/metadata-layout-2020/webmessaging/without-ports/017.html.ini b/tests/wpt/metadata-layout-2020/webmessaging/without-ports/017.html.ini
new file mode 100644
index 00000000000..064cf47545b
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/webmessaging/without-ports/017.html.ini
@@ -0,0 +1,5 @@
+[017.html]
+  expected: TIMEOUT
+  [origin of the script that invoked the method, about:blank]
+    expected: TIMEOUT
+
diff --git a/tests/wpt/metadata-layout-2020/workers/constructors/Worker/Worker-constructor.html.ini b/tests/wpt/metadata-layout-2020/workers/constructors/Worker/Worker-constructor.html.ini
new file mode 100644
index 00000000000..80f9a4f15b8
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/workers/constructors/Worker/Worker-constructor.html.ini
@@ -0,0 +1,2 @@
+[Worker-constructor.html]
+  expected: ERROR
diff --git a/tests/wpt/metadata-layout-2020/workers/semantics/run-a-worker/003.html.ini b/tests/wpt/metadata-layout-2020/workers/semantics/run-a-worker/003.html.ini
index c2c57aec558..dd49aa8e457 100644
--- a/tests/wpt/metadata-layout-2020/workers/semantics/run-a-worker/003.html.ini
+++ b/tests/wpt/metadata-layout-2020/workers/semantics/run-a-worker/003.html.ini
@@ -1,4 +1,5 @@
 [003.html]
+  expected: ERROR
   [shared]
     expected: FAIL
 
diff --git a/tests/wpt/metadata-layout-2020/workers/shared-worker-in-data-url-context.window.js.ini b/tests/wpt/metadata-layout-2020/workers/shared-worker-in-data-url-context.window.js.ini
index 10dda3a6659..6d92f8835c6 100644
--- a/tests/wpt/metadata-layout-2020/workers/shared-worker-in-data-url-context.window.js.ini
+++ b/tests/wpt/metadata-layout-2020/workers/shared-worker-in-data-url-context.window.js.ini
@@ -1,7 +1,8 @@
 [shared-worker-in-data-url-context.window.html]
+  expected: TIMEOUT
   [Create a shared worker in a data url frame]
-    expected: FAIL
+    expected: TIMEOUT
 
   [Create a data url shared worker in a data url frame]
-    expected: FAIL
+    expected: NOTRUN
 
diff --git a/tests/wpt/metadata/MANIFEST.json b/tests/wpt/metadata/MANIFEST.json
index 64dd4374e35..fa96003525c 100644
--- a/tests/wpt/metadata/MANIFEST.json
+++ b/tests/wpt/metadata/MANIFEST.json
@@ -586,6 +586,13 @@
     "semantics": {
      "embedded-content": {
       "the-audio-element": {
+       "audio-appendChild-to-inactive-document-crash.html": [
+        "33d52ca89946298d02349877164e5439626232df",
+        [
+         null,
+         {}
+        ]
+       ],
        "audio-play-in-inactive-document-crash.html": [
         "ade40797b97ec4661e82a62fc601c3b27ad44d2d",
         [
@@ -2183,6 +2190,44 @@
      ]
     ]
    },
+   "appmanifest": {
+    "link-relationship": {
+     "link-tree-order-manual.html": [
+      "a8bf882fbd1c264bd6f68ff5e84d67c37d716789",
+      [
+       null,
+       {}
+      ]
+     ]
+    },
+    "name-member": {
+     "name-member-manual.html": [
+      "8ba4110bd07a82e3a19e3c82d76ba543832a0cf1",
+      [
+       null,
+       {}
+      ]
+     ]
+    },
+    "short_name-member": {
+     "short_name-member-manual.html": [
+      "7d959ad78fa08d91993db13c3819e4d3a6d916ac",
+      [
+       null,
+       {}
+      ]
+     ]
+    },
+    "theme_color-member": {
+     "theme_color-member-red-manual.html": [
+      "07c6dfee3e3118fa7d824d5e0961ae8dbad87c36",
+      [
+       null,
+       {}
+      ]
+     ]
+    }
+   },
    "audio-output": {
     "setSinkId-manual.https.html": [
      "a083cdf09232110039d3bb825e207c678b336114",
@@ -180888,6 +180933,19 @@
        {}
       ]
      ],
+     "backface-visibility-001.html": [
+      "c5ee9cc0f12f6012c105758cc14afbc6f2feb9dc",
+      [
+       null,
+       [
+        [
+         "/css/css-transforms/backface-visibility-001.ref.html",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
      "backface-visibility-hidden-001.html": [
       "e9a463fc0b0b7e893d3c801c6a78aa5368ef3e60",
       [
@@ -233973,6 +234031,19 @@
          {}
         ]
        ],
+       "input-image-inline-alt.html": [
+        "e05ad84191373836d5fd8b64a45ce69bab197fb2",
+        [
+         null,
+         [
+          [
+           "/html/rendering/replaced-elements/attributes-for-embedded-content-and-images/input-image-inline-alt-ref.html",
+           "=="
+          ]
+         ],
+         {}
+        ]
+       ],
        "input-type-change-from-image-1.html": [
         "00747a5fbf69f64802a4a05680186d1bc0d9f894",
         [
@@ -237307,6 +237378,19 @@
         ],
         {}
        ]
+      ],
+      "mrow-painting-order.html": [
+       "b221ec8ffda0b53a4fdf8af9db82e8aa7e1c4c9e",
+       [
+        null,
+        [
+         [
+          "/mathml/presentation-markup/mrow/mrow-painting-order-ref.html",
+          "=="
+         ]
+        ],
+        {}
+       ]
       ]
      },
      "operators": {
@@ -247305,9 +247389,47 @@
    },
    "appmanifest": {
     "META.yml": [
-     "0b9c714df2a45545212397d7e391655f3e1091cf",
+     "bef14c3c795aa5a8befd4d95aeb8573f4af07ad7",
      []
-    ]
+    ],
+    "name-member": {
+     "name-member-fail.webmanifest": [
+      "2fbf8809696490911cfe7eff8d83f620bc218a7a",
+      []
+     ],
+     "name-member-fail.webmanifest.headers": [
+      "23f36ea27ced7bba400a60e8e618757e5701cd88",
+      []
+     ],
+     "name-member.webmanifest": [
+      "c51d155a24cfb94322640e761803bb06ad19c9d4",
+      []
+     ],
+     "name-member.webmanifest.headers": [
+      "23f36ea27ced7bba400a60e8e618757e5701cd88",
+      []
+     ]
+    },
+    "short_name-member": {
+     "short_name-member.webmanifest": [
+      "66f357e294cb810a90e6b39f9d87a7a45ab8029d",
+      []
+     ],
+     "short_name-member.webmanifest.headers": [
+      "23f36ea27ced7bba400a60e8e618757e5701cd88",
+      []
+     ]
+    },
+    "theme_color-member": {
+     "theme_color-member-red.webmanifest": [
+      "87324a70f3b34bddeee7b2d57e8125444ece4ad3",
+      []
+     ],
+     "theme_color-member-red.webmanifest.headers": [
+      "2bab061d43ab9e533b0160ca506231939886cd89",
+      []
+     ]
+    }
    },
    "audio-output": {
     "META.yml": [
@@ -318622,7 +318744,7 @@
       []
      ],
      "general-guidelines.md": [
-      "45e8769ae1edf1f327047ca4c094c772bd661966",
+      "b8b8e49af510652f26848408361e3023ce031d3f",
       []
      ],
      "github-intro.md": [
@@ -318642,7 +318764,7 @@
       []
      ],
      "lint-tool.md": [
-      "551a9c1b605f51e2adbf00ef2f33d80e0d7db25b",
+      "ba11169e020c8c74a2a4dab04c316d3e391321a1",
       []
      ],
      "making-a-testing-plan.md": [
@@ -330971,6 +331093,10 @@
         "55f06ef96bbdf287f84f90abd4eafc90afaa4304",
         []
        ],
+       "input-image-inline-alt-ref.html": [
+        "b3fdc14ef1707fcaad2b584b98e5c8f6d0be1e17",
+        []
+       ],
        "input-type-change-from-image-1-ref.html": [
         "7768379e9153b02bb90859cfa0583296df78e9dd",
         []
@@ -331132,7 +331258,7 @@
      "document-metadata": {
       "interactions-of-styling-and-scripting": {
        "stylesheet.py": [
-        "9befce9e60cbaea39cd279eeeeec87dabb2dade5",
+        "d5ae5b9ccad74cfe9233c9d296f991e637749268",
         []
        ]
       },
@@ -331193,7 +331319,7 @@
          []
         ],
         "css.py": [
-         "eb981373a3e2b1694a295d58b4d5baf4c3c5a034",
+         "1a11c1d5b35a80b4efb29c93ffb3060d896af0b8",
          []
         ],
         "empty-href.css": [
@@ -331250,7 +331376,7 @@
         []
        ],
        "stylesheet.py": [
-        "a312e9e87cac22c19c6a24e083060ac616cf4681",
+        "1a4dec2724438e1df66aa8fb286e74979847df02",
         []
        ]
       },
@@ -331275,7 +331401,7 @@
            []
           ],
           "refresh.py": [
-           "f68e274c901700a00c743c54385e8212633d1f5f",
+           "797c7b9412d3425a38a0b1714a98953fd7e420a1",
            []
           ],
           "refresh.sub.html": [
@@ -331364,7 +331490,7 @@
        "loading-the-media-resource": {
         "resources": {
          "delayed-broken-video.py": [
-          "88e5027947cf3cde1a9b3d2b5bfc1dfa177d0b10",
+          "4eae3261f765cc36ae60f99e25a6c52dbed62d86",
           []
          ]
         }
@@ -332002,7 +332128,7 @@
         []
        ],
        "stash.py": [
-        "0b8693a901152cc7a7f21de1fbdd191dce6078c3",
+        "231eeb492fcfdd7f4c4ba8ed8a91924bf780b1b6",
         []
        ],
        "support": {
@@ -332015,7 +332141,7 @@
          []
         ],
         "download_stash.py": [
-         "24e1dfd58f760e1fa99846e0fac063a32a258e58",
+         "95256a2457aeb40dea30f5d43e713bca09f45c1f",
          []
         ],
         "iframe-that-checks-contentDocument.html": [
@@ -332291,7 +332417,7 @@
          []
         ],
         "referrer-checker-img.py": [
-         "0597268d8391b339c80d3274a52265db168e676a",
+         "bb2071cb9769e7d2358344fe1782295b8a63e023",
          []
         ]
        },
@@ -336383,12 +336509,6 @@
      []
     ]
    },
-   "manifest": {
-    "META.yml": [
-     "013fc58a29fa7f83e5e6a034d3a343bc87ab629d",
-     []
-    ]
-   },
    "mathml": {
     "META.yml": [
      "5aea9088d744bfa835ca91217c9a6d9f60253e3e",
@@ -336545,6 +336665,10 @@
       "legacy-mrow-like-elements-002-ref.html": [
        "0c26780c10f06cde8f7815a84f5fe22217907dfd",
        []
+      ],
+      "mrow-painting-order-ref.html": [
+       "72694959a86f1917cbd3db13b7f1a8b71714b711",
+       []
       ]
      },
      "operators": {
@@ -352901,11 +353025,11 @@
        []
       ],
       "testloader.py": [
-       "3a26efc554211a5248a790909d99893afe9ff674",
+       "0340294dcaa9c07d9c58bf609fb4f572d1dd1055",
        []
       ],
       "testrunner.py": [
-       "49a3525e883d15a059022a54911eecf531d836ff",
+       "4c9468a0eba4b3c38821446aba65dec58137b229",
        []
       ],
       "tests": {
@@ -353007,7 +353131,7 @@
        []
       ],
       "wptcommandline.py": [
-       "96227bb46905e168d691e350946dbfba68098271",
+       "8087947670456b5e72c467222df9000e54f75b56",
        []
       ],
       "wptlogging.py": [
@@ -353077,7 +353201,7 @@
        }
       },
       "wptrunner.py": [
-       "d0cc19481dbdedc45edfee9608d82deb4a196571",
+       "86cc36d3af53ad4c7b04ef25d23eb38caa3601ab",
        []
       ],
       "wpttest.py": [
@@ -354589,6 +354713,10 @@
         "d05056bd8491d8b5f290b28910fcb657c6ac4e83",
         []
        ],
+       "array-check-processor.js": [
+        "d6eeff3d15515e7ad534be90c25c1a13b3be927f",
+        []
+       ],
        "channel-count-processor.js": [
         "556459f46b3074f03578c53ba7b967387bab071b",
         []
@@ -371738,6 +371866,17 @@
      ]
     ]
    },
+   "appmanifest": {
+    "link-relationship": {
+     "link-rel-manifest.html": [
+      "8eb39703a082daedc921b156287b014eaf836665",
+      [
+       null,
+       {}
+      ]
+     ]
+    }
+   },
    "audio-output": {
     "idlharness.https.window.js": [
      "c13b167296d8059b96bfa4704714051e341ee987",
@@ -394845,7 +394984,7 @@
       ]
      ],
      "line-spacing.html": [
-      "b3874ab42022984006696588bc7f81eb27e41bb4",
+      "9d3c6f23e7df297804470f048955e546feab67e7",
       [
        null,
        {}
@@ -400274,7 +400413,7 @@
        ]
       ],
       "text-decoration-computed.html": [
-       "af577b17416596d630e982b47dfca42ad5669893",
+       "5371c42249c77c52da09e01ae75c1414da52db83",
        [
         null,
         {}
@@ -400309,7 +400448,7 @@
        ]
       ],
       "text-decoration-shorthand.html": [
-       "904313f0528de50541d88b3db89902bdbf721cfe",
+       "40d881690076c171e0529536eb05ab76527b49d9",
        [
         null,
         {}
@@ -400358,7 +400497,7 @@
        ]
       ],
       "text-decoration-valid.html": [
-       "fd12ab4dc31d5de8e1212f26fa18adb0d0e7166c",
+       "ad82dd203cdfafc5ee5960837a23bf14cd661cf3",
        [
         null,
         {}
@@ -454749,7 +454888,7 @@
         ]
        ],
        "img-no-alt-replaced.html": [
-        "896c7363113ca8872208059bbac51f7616b05f3f",
+        "5f3503ae3b2ebefdd5d4a13a24cbc58a6f59ead4",
         [
          null,
          {}
@@ -454762,6 +454901,13 @@
          {}
         ]
        ],
+       "img-title-only-w-sizing.html": [
+        "c290d9d6b127509277130de017f5ee73740f7c6e",
+        [
+         null,
+         {}
+        ]
+       ],
        "video-aspect-ratio.html": [
         "2b4937046d2f20e0dafddf07b1470adec5e7b050",
         [
@@ -471373,15 +471519,6 @@
      ]
     ]
    },
-   "manifest": {
-    "link-rel-manifest.html": [
-     "8eb39703a082daedc921b156287b014eaf836665",
-     [
-      null,
-      {}
-     ]
-    ]
-   },
    "mathml": {
     "presentation-markup": {
      "direction": {
@@ -514832,6 +514969,13 @@
         {}
        ]
       ],
+      "audioworkletprocessor-process-frozen-array.https.html": [
+       "33627204a6f538eba77bd8346952404814e4affa",
+       [
+        null,
+        {}
+       ]
+      ],
       "audioworkletprocessor-promises.https.html": [
        "8f83aac4baa1f40ff5a1cc3982855776d4a5b119",
        [
@@ -515237,7 +515381,7 @@
        ]
       ],
       "no-dezippering.html": [
-       "7857cf16aa0574bf1974186d327fd7dd9fb99403",
+       "3f8360417dd9818ffa77b4da286b5d32694b27d2",
        [
         null,
         {}
@@ -551321,6 +551465,13 @@
      ]
     },
     "css-transforms": {
+     "backface-visibility-001.ref.html": [
+      "c4660f1cd0c0275604e61617a62e6263c30259d2",
+      [
+       null,
+       {}
+      ]
+     ],
      "css-transform-inherit-rotate.html": [
       "20267434f68d10cd14a9fb9590ab4f772578dfa3",
       [
diff --git a/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-002.html.ini b/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-002.html.ini
deleted file mode 100644
index f64b45fea6b..00000000000
--- a/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-002.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[hit-test-floats-002.html]
-  [Hit test float]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-004.html.ini b/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-004.html.ini
new file mode 100644
index 00000000000..4bfb0c2053a
--- /dev/null
+++ b/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-004.html.ini
@@ -0,0 +1,4 @@
+[hit-test-floats-004.html]
+  [Miss float below something else]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/css-text-decor/parsing/text-decoration-shorthand.html.ini b/tests/wpt/metadata/css/css-text-decor/parsing/text-decoration-shorthand.html.ini
index add13e507a6..5f5d8af5cf8 100644
--- a/tests/wpt/metadata/css/css-text-decor/parsing/text-decoration-shorthand.html.ini
+++ b/tests/wpt/metadata/css/css-text-decor/parsing/text-decoration-shorthand.html.ini
@@ -11,3 +11,18 @@
   [e.style['text-decoration'\] = "overline dotted green" should not set unrelated longhands]
     expected: FAIL
 
+  [e.style['text-decoration'\] = "overline from-font dotted green" should set text-decoration-style]
+    expected: FAIL
+
+  [e.style['text-decoration'\] = "overline from-font dotted green" should set text-decoration-line]
+    expected: FAIL
+
+  [e.style['text-decoration'\] = "overline from-font dotted green" should set text-decoration-color]
+    expected: FAIL
+
+  [e.style['text-decoration'\] = "overline from-font dotted green" should not set unrelated longhands]
+    expected: FAIL
+
+  [e.style['text-decoration'\] = "overline from-font dotted green" should set text-decoration-thickness]
+    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 7a66dcc1a12..e238a790ed2 100644
--- a/tests/wpt/metadata/fetch/content-type/response.window.js.ini
+++ b/tests/wpt/metadata/fetch/content-type/response.window.js.ini
@@ -312,27 +312,21 @@
   [fetch(): separate response Content-Type: text/plain ]
     expected: NOTRUN
 
-  [<iframe>: separate response Content-Type: text/html;" text/plain]
-    expected: FAIL
-
-  [<iframe>: combined response Content-Type: */* text/html]
-    expected: FAIL
-
-  [<iframe>: separate response Content-Type: text/html */*]
-    expected: FAIL
-
   [<iframe>: separate response Content-Type: text/plain */*]
     expected: FAIL
 
-  [<iframe>: combined response Content-Type: text/html */*;charset=gbk]
-    expected: FAIL
-
   [<iframe>: separate response Content-Type: text/html;x=" text/plain]
     expected: FAIL
 
-  [<iframe>: combined response Content-Type: text/html;" \\" text/plain]
-    expected: FAIL
-
   [<iframe>: separate response Content-Type: text/plain */*;charset=gbk]
     expected: FAIL
 
+  [<iframe>: combined response Content-Type: text/html;" text/plain]
+    expected: FAIL
+
+  [<iframe>: combined response Content-Type: text/html;charset=gbk text/plain text/html]
+    expected: FAIL
+
+  [<iframe>: combined response Content-Type: text/html;x=" text/plain]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/fetch/content-type/script.window.js.ini b/tests/wpt/metadata/fetch/content-type/script.window.js.ini
index 258fe374697..25318ac5846 100644
--- a/tests/wpt/metadata/fetch/content-type/script.window.js.ini
+++ b/tests/wpt/metadata/fetch/content-type/script.window.js.ini
@@ -53,9 +53,6 @@
   [combined text/javascript ]
     expected: FAIL
 
-  [separate text/javascript x/x]
-    expected: FAIL
-
-  [separate text/javascript ]
+  [separate text/javascript error]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/fetch/nosniff/parsing-nosniff.window.js.ini b/tests/wpt/metadata/fetch/nosniff/parsing-nosniff.window.js.ini
index ec1fd06e1f5..b290d442952 100644
--- a/tests/wpt/metadata/fetch/nosniff/parsing-nosniff.window.js.ini
+++ b/tests/wpt/metadata/fetch/nosniff/parsing-nosniff.window.js.ini
@@ -11,6 +11,9 @@
   [X-Content-Type-Options%3A%20nosniff%2C%2C%40%23%24%23%25%25%26%5E%26%5E*()()11!]
     expected: FAIL
 
-  [X-Content-Type-Options%3A%0D%0AX-Content-Type-Options%3A%20nosniff]
+  [X-Content-Type-Options%3A%20%22nosniFF%22]
+    expected: FAIL
+
+  [Content-Type-Options%3A%20nosniff]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini
new file mode 100644
index 00000000000..87b07c3e670
--- /dev/null
+++ b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini
@@ -0,0 +1,4 @@
+[traverse_the_history_1.html]
+  [Multiple history traversals from the same task]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini
similarity index 71%
rename from tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini
rename to tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini
index 385376c7321..51f8272a6de 100644
--- a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini
+++ b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini
@@ -1,4 +1,4 @@
-[traverse_the_history_4.html]
+[traverse_the_history_3.html]
   [Multiple history traversals, last would be aborted]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/html/rendering/replaced-elements/attributes-for-embedded-content-and-images/input-image-inline-alt.html.ini b/tests/wpt/metadata/html/rendering/replaced-elements/attributes-for-embedded-content-and-images/input-image-inline-alt.html.ini
new file mode 100644
index 00000000000..7aa0153ba22
--- /dev/null
+++ b/tests/wpt/metadata/html/rendering/replaced-elements/attributes-for-embedded-content-and-images/input-image-inline-alt.html.ini
@@ -0,0 +1,2 @@
+[input-image-inline-alt.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini
index 2a166bb97b7..fc37df7e3fa 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini
@@ -1,6 +1,6 @@
 [iframe_sandbox_popups_escaping-1.html]
   type: testharness
-  expected: CRASH
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
     expected: TIMEOUT
 
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-1.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-1.html.ini
index 9df1ac56f2a..3f7e3e9544f 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-1.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-1.html.ini
@@ -1,6 +1,5 @@
 [iframe_sandbox_popups_nonescaping-1.html]
   type: testharness
-  expected: TIMEOUT
   [Check that popups from a sandboxed iframe do not escape the sandbox]
-    expected: NOTRUN
+    expected: FAIL
 
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
index 06bbed1fcac..d43f38b40cd 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
@@ -1,6 +1,6 @@
 [iframe_sandbox_popups_nonescaping-2.html]
   type: testharness
-  expected: CRASH
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe do not escape the sandbox]
-    expected: FAIL
+    expected: NOTRUN
 
diff --git a/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-double-submit.html.ini b/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-double-submit.html.ini
deleted file mode 100644
index b193c33c2b6..00000000000
--- a/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-double-submit.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[form-double-submit.html]
-  [default submit action should supersede onclick submit()]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/html/semantics/scripting-1/the-script-element/execution-timing/077.html.ini b/tests/wpt/metadata/html/semantics/scripting-1/the-script-element/execution-timing/077.html.ini
new file mode 100644
index 00000000000..bcd2fd0eab8
--- /dev/null
+++ b/tests/wpt/metadata/html/semantics/scripting-1/the-script-element/execution-timing/077.html.ini
@@ -0,0 +1,4 @@
+[077.html]
+  [ adding several types of scripts through the DOM and removing some of them confuses scheduler ]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/closing-the-input-stream/load-event-after-location-set-during-write.window.js.ini b/tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/closing-the-input-stream/load-event-after-location-set-during-write.window.js.ini
new file mode 100644
index 00000000000..a817ad54be7
--- /dev/null
+++ b/tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/closing-the-input-stream/load-event-after-location-set-during-write.window.js.ini
@@ -0,0 +1,4 @@
+[load-event-after-location-set-during-write.window.html]
+  [Setting location from document.write() call should not trigger load event until that load completes]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/webappapis/scripting/events/compile-event-handler-settings-objects.html.ini b/tests/wpt/metadata/html/webappapis/scripting/events/compile-event-handler-settings-objects.html.ini
index 01f7b72cbe7..0cef5158fae 100644
--- a/tests/wpt/metadata/html/webappapis/scripting/events/compile-event-handler-settings-objects.html.ini
+++ b/tests/wpt/metadata/html/webappapis/scripting/events/compile-event-handler-settings-objects.html.ini
@@ -4,6 +4,3 @@
   [The incumbent settings object while executing the compiled callback via Web IDL's invoke must be that of the node document]
     expected: TIMEOUT
 
-  [The entry settings object while executing the compiled callback via Web IDL's invoke must be that of the node document]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/webaudio/the-audio-api/the-audioworklet-interface/audioworkletprocessor-process-frozen-array.https.html.ini b/tests/wpt/metadata/webaudio/the-audio-api/the-audioworklet-interface/audioworkletprocessor-process-frozen-array.https.html.ini
new file mode 100644
index 00000000000..0bdf0a8a990
--- /dev/null
+++ b/tests/wpt/metadata/webaudio/the-audio-api/the-audioworklet-interface/audioworkletprocessor-process-frozen-array.https.html.ini
@@ -0,0 +1,7 @@
+[audioworkletprocessor-process-frozen-array.https.html]
+  [Executing "transfer-frozen-array"]
+    expected: FAIL
+
+  [Executing "check-frozen-array"]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/webmessaging/with-ports/017.html.ini b/tests/wpt/metadata/webmessaging/with-ports/017.html.ini
new file mode 100644
index 00000000000..064cf47545b
--- /dev/null
+++ b/tests/wpt/metadata/webmessaging/with-ports/017.html.ini
@@ -0,0 +1,5 @@
+[017.html]
+  expected: TIMEOUT
+  [origin of the script that invoked the method, about:blank]
+    expected: TIMEOUT
+
diff --git a/tests/wpt/metadata/webmessaging/with-ports/018.html.ini b/tests/wpt/metadata/webmessaging/with-ports/018.html.ini
new file mode 100644
index 00000000000..663a1f8fa30
--- /dev/null
+++ b/tests/wpt/metadata/webmessaging/with-ports/018.html.ini
@@ -0,0 +1,5 @@
+[018.html]
+  expected: TIMEOUT
+  [origin of the script that invoked the method, javascript:]
+    expected: TIMEOUT
+
diff --git a/tests/wpt/metadata/webmessaging/without-ports/017.html.ini b/tests/wpt/metadata/webmessaging/without-ports/017.html.ini
new file mode 100644
index 00000000000..064cf47545b
--- /dev/null
+++ b/tests/wpt/metadata/webmessaging/without-ports/017.html.ini
@@ -0,0 +1,5 @@
+[017.html]
+  expected: TIMEOUT
+  [origin of the script that invoked the method, about:blank]
+    expected: TIMEOUT
+
diff --git a/tests/wpt/metadata/workers/constructors/Worker/Worker-constructor.html.ini b/tests/wpt/metadata/workers/constructors/Worker/Worker-constructor.html.ini
new file mode 100644
index 00000000000..80f9a4f15b8
--- /dev/null
+++ b/tests/wpt/metadata/workers/constructors/Worker/Worker-constructor.html.ini
@@ -0,0 +1,2 @@
+[Worker-constructor.html]
+  expected: ERROR
diff --git a/tests/wpt/metadata/workers/semantics/run-a-worker/003.html.ini b/tests/wpt/metadata/workers/semantics/run-a-worker/003.html.ini
index d6e39444229..49f489d2a1c 100644
--- a/tests/wpt/metadata/workers/semantics/run-a-worker/003.html.ini
+++ b/tests/wpt/metadata/workers/semantics/run-a-worker/003.html.ini
@@ -1,5 +1,6 @@
 [003.html]
   type: testharness
+  expected: ERROR
   [shared]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/workers/shared-worker-in-data-url-context.window.js.ini b/tests/wpt/metadata/workers/shared-worker-in-data-url-context.window.js.ini
index 10dda3a6659..6d92f8835c6 100644
--- a/tests/wpt/metadata/workers/shared-worker-in-data-url-context.window.js.ini
+++ b/tests/wpt/metadata/workers/shared-worker-in-data-url-context.window.js.ini
@@ -1,7 +1,8 @@
 [shared-worker-in-data-url-context.window.html]
+  expected: TIMEOUT
   [Create a shared worker in a data url frame]
-    expected: FAIL
+    expected: TIMEOUT
 
   [Create a data url shared worker in a data url frame]
-    expected: FAIL
+    expected: NOTRUN
 
diff --git a/tests/wpt/mozilla/meta-layout-2020/mozilla/promise.html.ini b/tests/wpt/mozilla/meta-layout-2020/mozilla/promise.html.ini
index 4d00217e343..317601f6fb8 100644
--- a/tests/wpt/mozilla/meta-layout-2020/mozilla/promise.html.ini
+++ b/tests/wpt/mozilla/meta-layout-2020/mozilla/promise.html.ini
@@ -1,19 +1,4 @@
 [promise.html]
-  [Resolve callback gets argument]
-    expected: FAIL
-
   [Native promise from async callback can be resolved]
     expected: FAIL
 
-  [Native reject callback gets argument]
-    expected: FAIL
-
-  [Native code rejects with exception]
-    expected: FAIL
-
-  [Reject callback gets argument]
-    expected: FAIL
-
-  [Native resolve callback gets argument]
-    expected: FAIL
-
diff --git a/tests/wpt/mozilla/meta/mozilla/promise.html.ini b/tests/wpt/mozilla/meta/mozilla/promise.html.ini
index 784c666e1b7..e5ac0e78cd9 100644
--- a/tests/wpt/mozilla/meta/mozilla/promise.html.ini
+++ b/tests/wpt/mozilla/meta/mozilla/promise.html.ini
@@ -1,3 +1,6 @@
 [promise.html]
   type: testharness
   prefs: [dom.testbinding.enabled:true]
+  [Native promise from async callback can be resolved]
+    expected: FAIL
+
diff --git a/tests/wpt/web-platform-tests/appmanifest/META.yml b/tests/wpt/web-platform-tests/appmanifest/META.yml
index 0b9c714df2a..bef14c3c795 100644
--- a/tests/wpt/web-platform-tests/appmanifest/META.yml
+++ b/tests/wpt/web-platform-tests/appmanifest/META.yml
@@ -1,7 +1,6 @@
 spec: https://w3c.github.io/manifest/
 suggested_reviewers:
-  - anssiko
   - kenchris
   - marcoscaceres
   - mgiuca
-  - mounirlamouri
+  - christianliebel
diff --git a/tests/wpt/web-platform-tests/manifest/link-rel-manifest.html b/tests/wpt/web-platform-tests/appmanifest/link-relationship/link-rel-manifest.html
similarity index 100%
rename from tests/wpt/web-platform-tests/manifest/link-rel-manifest.html
rename to tests/wpt/web-platform-tests/appmanifest/link-relationship/link-rel-manifest.html
diff --git a/tests/wpt/web-platform-tests/appmanifest/link-relationship/link-tree-order-manual.html b/tests/wpt/web-platform-tests/appmanifest/link-relationship/link-tree-order-manual.html
new file mode 100644
index 00000000000..a8bf882fbd1
--- /dev/null
+++ b/tests/wpt/web-platform-tests/appmanifest/link-relationship/link-tree-order-manual.html
@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<title>Test that name member is supported</title>
+<link rel="help" href="https://w3c.github.io/manifest" />
+<link rel="manifesto" href="../name-member/name-member-fail.webmanifest" />
+<link
+  rel="hello manifest another-relationship"
+  href="../name-member/name-member.webmanifest"
+/>
+<link rel="manifest" href="../name-member/name-member-fail.webmanifest" />
+<link rel="hello manifest" href="../name-member/name-member-fail.webmanifest" />
+<p>
+  If when installing the name is "pass" then the test has passed.
+</p>
diff --git a/tests/wpt/web-platform-tests/appmanifest/name-member/name-member-fail.webmanifest b/tests/wpt/web-platform-tests/appmanifest/name-member/name-member-fail.webmanifest
new file mode 100644
index 00000000000..2fbf8809696
--- /dev/null
+++ b/tests/wpt/web-platform-tests/appmanifest/name-member/name-member-fail.webmanifest
@@ -0,0 +1,3 @@
+{
+    "name": "fail"
+}
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/appmanifest/name-member/name-member-fail.webmanifest.headers b/tests/wpt/web-platform-tests/appmanifest/name-member/name-member-fail.webmanifest.headers
new file mode 100644
index 00000000000..23f36ea27ce
--- /dev/null
+++ b/tests/wpt/web-platform-tests/appmanifest/name-member/name-member-fail.webmanifest.headers
@@ -0,0 +1 @@
+Content-Type: application/manifest+json; charset=utf-8
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/appmanifest/name-member/name-member-manual.html b/tests/wpt/web-platform-tests/appmanifest/name-member/name-member-manual.html
new file mode 100644
index 00000000000..8ba4110bd07
--- /dev/null
+++ b/tests/wpt/web-platform-tests/appmanifest/name-member/name-member-manual.html
@@ -0,0 +1,8 @@
+<!DOCTYPE html>
+<title>Test that name member is supported</title>
+<link rel="help" href="https://w3c.github.io/manifest" />
+<link rel="manifest" href="name-member.webmanifest" />
+<h1>Testing support for name member</h1>
+<p>
+  To pass, the application name must be "pass".
+</p>
diff --git a/tests/wpt/web-platform-tests/appmanifest/name-member/name-member.webmanifest b/tests/wpt/web-platform-tests/appmanifest/name-member/name-member.webmanifest
new file mode 100644
index 00000000000..c51d155a24c
--- /dev/null
+++ b/tests/wpt/web-platform-tests/appmanifest/name-member/name-member.webmanifest
@@ -0,0 +1,3 @@
+{
+    "name": "pass"
+}
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/appmanifest/name-member/name-member.webmanifest.headers b/tests/wpt/web-platform-tests/appmanifest/name-member/name-member.webmanifest.headers
new file mode 100644
index 00000000000..23f36ea27ce
--- /dev/null
+++ b/tests/wpt/web-platform-tests/appmanifest/name-member/name-member.webmanifest.headers
@@ -0,0 +1 @@
+Content-Type: application/manifest+json; charset=utf-8
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/appmanifest/short_name-member/short_name-member-manual.html b/tests/wpt/web-platform-tests/appmanifest/short_name-member/short_name-member-manual.html
new file mode 100644
index 00000000000..7d959ad78fa
--- /dev/null
+++ b/tests/wpt/web-platform-tests/appmanifest/short_name-member/short_name-member-manual.html
@@ -0,0 +1,8 @@
+<!DOCTYPE html>
+<title>Test that short_name member is supported</title>
+<link rel="help" href="https://w3c.github.io/manifest" />
+<link rel="manifest" href="short_name-member.webmanifest" />
+<h1>Testing support for short_name member</h1>
+<p>
+  To pass, the application name must be "pass".
+</p>
diff --git a/tests/wpt/web-platform-tests/appmanifest/short_name-member/short_name-member.webmanifest b/tests/wpt/web-platform-tests/appmanifest/short_name-member/short_name-member.webmanifest
new file mode 100644
index 00000000000..66f357e294c
--- /dev/null
+++ b/tests/wpt/web-platform-tests/appmanifest/short_name-member/short_name-member.webmanifest
@@ -0,0 +1,3 @@
+{
+    "short_name": "pass"
+}
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/appmanifest/short_name-member/short_name-member.webmanifest.headers b/tests/wpt/web-platform-tests/appmanifest/short_name-member/short_name-member.webmanifest.headers
new file mode 100644
index 00000000000..23f36ea27ce
--- /dev/null
+++ b/tests/wpt/web-platform-tests/appmanifest/short_name-member/short_name-member.webmanifest.headers
@@ -0,0 +1 @@
+Content-Type: application/manifest+json; charset=utf-8
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/appmanifest/theme_color-member/theme_color-member-red-manual.html b/tests/wpt/web-platform-tests/appmanifest/theme_color-member/theme_color-member-red-manual.html
new file mode 100644
index 00000000000..07c6dfee3e3
--- /dev/null
+++ b/tests/wpt/web-platform-tests/appmanifest/theme_color-member/theme_color-member-red-manual.html
@@ -0,0 +1,8 @@
+<!DOCTYPE html>
+<title>Test that theme_color member is supported</title>
+<link rel="help" href="https://w3c.github.io/manifest#theme_color-member" />
+<link rel="manifest" href="theme_color-member-red.webmanifest" />
+<h1>Testing support for theme_name member</h1>
+<p>
+  To pass, the theme_color should be red.
+</p>
diff --git a/tests/wpt/web-platform-tests/appmanifest/theme_color-member/theme_color-member-red.webmanifest b/tests/wpt/web-platform-tests/appmanifest/theme_color-member/theme_color-member-red.webmanifest
new file mode 100644
index 00000000000..87324a70f3b
--- /dev/null
+++ b/tests/wpt/web-platform-tests/appmanifest/theme_color-member/theme_color-member-red.webmanifest
@@ -0,0 +1,3 @@
+{
+    "theme_color": "red"
+}
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/appmanifest/theme_color-member/theme_color-member-red.webmanifest.headers b/tests/wpt/web-platform-tests/appmanifest/theme_color-member/theme_color-member-red.webmanifest.headers
new file mode 100644
index 00000000000..2bab061d43a
--- /dev/null
+++ b/tests/wpt/web-platform-tests/appmanifest/theme_color-member/theme_color-member-red.webmanifest.headers
@@ -0,0 +1 @@
+Content-Type: application/manifest+json; charset=utf-8
diff --git a/tests/wpt/web-platform-tests/css/css-ruby/line-spacing.html b/tests/wpt/web-platform-tests/css/css-ruby/line-spacing.html
index b3874ab4202..9d3c6f23e7d 100644
--- a/tests/wpt/web-platform-tests/css/css-ruby/line-spacing.html
+++ b/tests/wpt/web-platform-tests/css/css-ruby/line-spacing.html
@@ -5,9 +5,24 @@
 body {
   font: 16px/1 Ahem;
 }
+
 body > div {
   border: 1px solid lime;
 }
+
+.over_emp {
+  -webkit-text-emphasis: 'x';
+  -webkit-text-emphasis-position: over left;
+  text-emphasis: 'x';
+  text-emphasis-position: over left;
+}
+
+.under_emp {
+  -webkit-text-emphasis: 'x';
+  -webkit-text-emphasis-position: under left;
+  text-emphasis: 'x';
+  text-emphasis-position: under left;
+}
 </style>
 <body>
 <script src="/resources/testharness.js"></script>
@@ -61,6 +76,15 @@ test(() => {
   assert_true(rt.bottom > ruby.bottom);
 }, 'Under ruby + vertical-align doesn\'t overflow the block');
 
+test(() => {
+  const {container, ruby, rt} = renderRuby(
+      '<div><ruby style="ruby-position:under">base<rt>annotation</rt></ruby>' +
+      '<div>n</div></div>');
+  const nextBlockBox = container.querySelector('div').getBoundingClientRect();
+  const rtBox = rt.getBoundingClientRect();
+  assert_greater_than_equal(nextBlockBox.top, rtBox.bottom);
+}, 'Under ruby doesn\'t overwrap with the next block');
+
 test(() => {
   const {container, ruby, rt} = renderRuby(
       '<div><span>before</span><br><ruby>base<rt style="font-size:16px"' +
@@ -68,5 +92,62 @@ test(() => {
   const firstLine = container.querySelector('span').getBoundingClientRect();
   assert_true(ruby.getBoundingClientRect().top - firstLine.bottom > 1);
 }, 'Expand inter-lines spacing');
+
+test(() => {
+  const {container, ruby, rt} = renderRuby(
+      '<div style="line-height:1.5;">' +
+      '<span>First line</span><br>' +
+      '<span>Second line</span><br>' +
+      '<ruby>base<rt style="font-size:50%">' +
+      'annotation</rt></ruby></div>');
+  const firstLine = container.querySelector('span').getBoundingClientRect();
+  const secondLine = container.querySelectorAll('span')[1].getBoundingClientRect();
+  const rubyLine = ruby.getBoundingClientRect();
+  assert_approx_equals(secondLine.top - firstLine.top, rubyLine.top - secondLine.top, 1);
+}, 'Consume half-leading of the previous line');
+
+test(() => {
+  const {container, ruby, rt} = renderRuby(
+      '<div style="line-height:1.5;">' +
+      '<span>First line</span><br>' +
+      '<span class="under_emp">Second line</span><br>' +
+      '<ruby>base<rt style="font-size:50%">' +
+      'annotation</rt></ruby></div>');
+  const firstLine = container.querySelector('span').getBoundingClientRect();
+  const secondLine = container.querySelectorAll('span')[1].getBoundingClientRect();
+  const rubyLine = ruby.getBoundingClientRect();
+  const RUBY_EMPHASIS_SIZE = 8;
+  assert_greater_than_equal(rubyLine.top - secondLine.top,
+                            secondLine.top - firstLine.top + RUBY_EMPHASIS_SIZE);
+}, 'Don\'t Consume half-leading of the previous line with text-emphasis');
+
+test(() => {
+  const {container, ruby, rt} = renderRuby(
+      '<div style="line-height:1.5;">' +
+      '<span>First line</span><br>' +
+      '<ruby style="ruby-position:under">base<rt style="font-size:50%">' +
+      'annotation</rt></ruby><br>' +
+      '<span>Third line</span></div>');
+  const firstLine = container.querySelector('span').getBoundingClientRect();
+  const rubyLine = ruby.getBoundingClientRect();
+  const thirdLine = container.querySelectorAll('span')[1].getBoundingClientRect();
+  assert_approx_equals(rubyLine.top - firstLine.top, thirdLine.top - rubyLine.top, 1);
+}, 'Consume half-leading of the next line');
+
+test(() => {
+  const {container, ruby, rt} = renderRuby(
+      '<div style="line-height:1.5;">' +
+      '<span>First line</span><br>' +
+      '<ruby style="ruby-position:under">base<rt style="font-size:50%">' +
+      'annotation</rt></ruby><br>' +
+      '<span class="over_emp">Third line</span>' +
+      '</div>');
+  const firstLine = container.querySelector('span').getBoundingClientRect();
+  const rubyLine = ruby.getBoundingClientRect();
+  const thirdLine = container.querySelectorAll('span')[1].getBoundingClientRect();
+  const RUBY_EMPHASIS_SIZE = 8;
+  assert_greater_than_equal(thirdLine.top - rubyLine.top,
+                            rubyLine.top - firstLine.top + RUBY_EMPHASIS_SIZE);
+}, 'Don\'t Consume half-leading of the next line with text-emphasis');
 </script>
 </body>
diff --git a/tests/wpt/web-platform-tests/css/css-text-decor/parsing/text-decoration-computed.html b/tests/wpt/web-platform-tests/css/css-text-decor/parsing/text-decoration-computed.html
index af577b17416..5371c42249c 100644
--- a/tests/wpt/web-platform-tests/css/css-text-decor/parsing/text-decoration-computed.html
+++ b/tests/wpt/web-platform-tests/css/css-text-decor/parsing/text-decoration-computed.html
@@ -32,7 +32,7 @@ test_computed_value("text-decoration", "underline dashed rgb(0, 255, 0)");
 
 // Add text-decoration-thickness in [css-text-decor-4].
 test_computed_value("text-decoration", "auto", currentColor);
-test_computed_value("text-decoration", "from-font", currentColor + " from-font");
-test_computed_value("text-decoration", "10px", currentColor + " 10px");
-test_computed_value("text-decoration", "underline red from-font", "underline rgb(255, 0, 0) from-font");
+test_computed_value("text-decoration", "from-font", "from-font " + currentColor);
+test_computed_value("text-decoration", "10px", "10px " + currentColor);
+test_computed_value("text-decoration", "underline red from-font", "underline from-font rgb(255, 0, 0)");
 </script>
diff --git a/tests/wpt/web-platform-tests/css/css-text-decor/parsing/text-decoration-shorthand.html b/tests/wpt/web-platform-tests/css/css-text-decor/parsing/text-decoration-shorthand.html
index 904313f0528..40d88169007 100644
--- a/tests/wpt/web-platform-tests/css/css-text-decor/parsing/text-decoration-shorthand.html
+++ b/tests/wpt/web-platform-tests/css/css-text-decor/parsing/text-decoration-shorthand.html
@@ -11,8 +11,9 @@
 </head>
 <body>
 <script>
-test_shorthand_value('text-decoration', 'overline dotted green', {
+test_shorthand_value('text-decoration', 'overline from-font dotted green', {
   'text-decoration-line': 'overline',
+  'text-decoration-thickness': 'from-font',
   'text-decoration-style': 'dotted',
   'text-decoration-color': 'green'
 });
diff --git a/tests/wpt/web-platform-tests/css/css-text-decor/parsing/text-decoration-valid.html b/tests/wpt/web-platform-tests/css/css-text-decor/parsing/text-decoration-valid.html
index fd12ab4dc31..ad82dd203cd 100644
--- a/tests/wpt/web-platform-tests/css/css-text-decor/parsing/text-decoration-valid.html
+++ b/tests/wpt/web-platform-tests/css/css-text-decor/parsing/text-decoration-valid.html
@@ -2,7 +2,8 @@
 <meta charset="utf-8">
 <title>CSS Text Decoration Test: Parsing text-decoration with valid values</title>
 <link rel="help" href="https://drafts.csswg.org/css-text-decor-3/#propdef-text-decoration">
-<meta name="assert" content="text-decoration supports the full grammar '<‘text-decoration-line’> || <‘text-decoration-style’> || <‘text-decoration-color’>'.">
+<meta name="assert" content="text-decoration supports the full grammar '<‘text-decoration-line’> ||
+ <'text-decoration-thickness'> || <‘text-decoration-style’> || <‘text-decoration-color’>'.">
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
 <script src="/css/support/parsing-testcommon.js"></script>
@@ -18,7 +19,7 @@ test_valid_value("text-decoration", "10px");
 test_valid_value("text-decoration", "double overline underline", "underline overline double");
 test_valid_value("text-decoration", "underline overline line-through red");
 test_valid_value("text-decoration", "rgba(10, 20, 30, 0.4) dotted", "dotted rgba(10, 20, 30, 0.4)");
-test_valid_value("text-decoration", "overline green from-font");
+test_valid_value("text-decoration", "overline green from-font", "overline from-font green");
 test_valid_value("text-decoration", "underline dashed green");
 test_valid_value("text-decoration", "underline auto", "underline");
 test_valid_value("text-decoration", "line-through 20px");
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/backface-visibility-001.html b/tests/wpt/web-platform-tests/css/css-transforms/backface-visibility-001.html
new file mode 100644
index 00000000000..c5ee9cc0f12
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-transforms/backface-visibility-001.html
@@ -0,0 +1,17 @@
+<!DOCTYPE HTML>
+<link rel="author" title="Chris Harrelson" href="mailto:chrishtr@google.com">
+<link rel="help" href="http://www.w3.org/TR/css-transforms-1/#transform-property">
+<link rel="help" href="http://www.w3.org/TR/css-transforms-2/#propdef-backface-visibility">
+<link rel="match" href="backface-visibility-001.ref.html">
+<meta name="assert" content="backface-visibility should have no effect when no transforms are present">
+<style>
+.box {
+    border: 1px solid black;
+    width: 200px;
+    height: 200px;
+    backface-visibility: hidden;
+}
+</style>
+<div class="box">
+    This text should be visible
+</div>
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/backface-visibility-001.ref.html b/tests/wpt/web-platform-tests/css/css-transforms/backface-visibility-001.ref.html
new file mode 100644
index 00000000000..c4660f1cd0c
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-transforms/backface-visibility-001.ref.html
@@ -0,0 +1,15 @@
+<!DOCTYPE HTML>
+<link rel="author" title="Chris Harrelson" href="mailto:chrishtr@google.com">
+<link rel="help" href="http://www.w3.org/TR/css-transforms-1/#transform-property">
+<link rel="help" href="http://www.w3.org/TR/css-transforms-2/#propdef-backface-visibility">
+<meta name="assert" content="backface-visibility should have no effect when no transforms are present">
+<style>
+.box {
+    border: 1px solid black;
+    width: 200px;
+    height: 200px;
+}
+</style>
+<div class="box">
+    This text should be visible
+</div>
diff --git a/tests/wpt/web-platform-tests/docs/writing-tests/general-guidelines.md b/tests/wpt/web-platform-tests/docs/writing-tests/general-guidelines.md
index 45e8769ae1e..b8b8e49af51 100644
--- a/tests/wpt/web-platform-tests/docs/writing-tests/general-guidelines.md
+++ b/tests/wpt/web-platform-tests/docs/writing-tests/general-guidelines.md
@@ -175,7 +175,7 @@ see the [lint-tool documentation][lint-tool].
 
 But in the unusual case of error reports for things essential to a certain
 test or that for other exceptional reasons shouldn't prevent a merge of a
-test, update and commit the `lint.ignorelist` file in the web-platform-tests
+test, update and commit the `lint.ignore` file in the web-platform-tests
 root directory to suppress the error reports. For details on doing that,
 see the [lint-tool documentation][lint-tool].
 
diff --git a/tests/wpt/web-platform-tests/docs/writing-tests/lint-tool.md b/tests/wpt/web-platform-tests/docs/writing-tests/lint-tool.md
index 551a9c1b605..ba11169e020 100644
--- a/tests/wpt/web-platform-tests/docs/writing-tests/lint-tool.md
+++ b/tests/wpt/web-platform-tests/docs/writing-tests/lint-tool.md
@@ -11,14 +11,14 @@ web-platform-tests working directory like this:
 The lint tool is also run automatically for every submitted pull request,
 and reviewers will not merge branches with tests that have lint errors, so
 you must either [fix all lint errors](#fixing-lint-errors), or you must
-[add an exception](#updating-the-ignorelist) to suppress the errors.
+[add an exception](#updating-the-ignored-files) to suppress the errors.
 
 ## Fixing lint errors
 
 You must fix any errors the lint tool reports, unless an error is for something
 essential to a certain test or that for some other exceptional reason shouldn't
 prevent the test from being merged; in those cases you can [add an
-exception](#updating-the-ignorelist) to suppress the errors. In all other
+exception](#updating-the-ignored-files) to suppress the errors. In all other
 cases, follow the instructions below to fix all errors reported.
 
 <!--
@@ -30,12 +30,12 @@ cases, follow the instructions below to fix all errors reported.
 .. wpt-lint-rules:: tools.lint.rules
 ```
 
-## Updating the ignorelist
+## Updating the ignored files
 
 Normally you must [fix all lint errors](#fixing-lint-errors). But in the
 unusual case of error reports for things essential to certain tests or that
 for other exceptional reasons shouldn't prevent a merge of a test, you can
-update and commit the `lint.ignorelist` file in the web-platform-tests root
+update and commit the `lint.ignore` file in the web-platform-tests root
 directory to suppress errors the lint tool would report for a test file.
 
 To add a test file or directory to the list, use the following format:
@@ -45,7 +45,7 @@ ERROR TYPE:file/name/pattern
 ```
 
 For example, to ignore all `TRAILING WHITESPACE` errors in the file
-`example/file.html`, add the following line to the `lint.ignorelist` file:
+`example/file.html`, add the following line to the `lint.ignore` file:
 
 ```
 TRAILING WHITESPACE:example/file.html
@@ -53,7 +53,7 @@ TRAILING WHITESPACE:example/file.html
 
 To ignore errors for an entire directory rather than just one file, use the `*`
 wildcard. For example, to ignore all `TRAILING WHITESPACE` errors in the
-`example` directory, add the following line to the `lint.ignorelist` file:
+`example` directory, add the following line to the `lint.ignore` file:
 
 ```
 TRAILING WHITESPACE:example/*
@@ -71,7 +71,7 @@ ERROR TYPE:file/name/pattern:line_number
 ```
 
 For example, to ignore the `TRAILING WHITESPACE` error for just line 128 of the
-file `example/file.html`, add the following to the `lint.ignorelist` file:
+file `example/file.html`, add the following to the `lint.ignore` file:
 
 ```
 TRAILING WHITESPACE:example/file.html:128
diff --git a/tests/wpt/web-platform-tests/html/rendering/replaced-elements/attributes-for-embedded-content-and-images/img-no-alt-replaced.html b/tests/wpt/web-platform-tests/html/rendering/replaced-elements/attributes-for-embedded-content-and-images/img-no-alt-replaced.html
index 896c7363113..5f3503ae3b2 100644
--- a/tests/wpt/web-platform-tests/html/rendering/replaced-elements/attributes-for-embedded-content-and-images/img-no-alt-replaced.html
+++ b/tests/wpt/web-platform-tests/html/rendering/replaced-elements/attributes-for-embedded-content-and-images/img-no-alt-replaced.html
@@ -3,8 +3,11 @@
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
 <link rel="author" href="mailto:emilio@crisal.io" title="Emilio Cobos Álvarez">
+<link rel="author" href="mailto:yuzhehan@chromium.org" title="Yu Han">
 <link rel="author" href="https://mozilla.org" title="Mozilla">
 <link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1196668">
+<link rel="help" href="https://crbug.com/753868">
+<link ref="help" href="https://html.spec.whatwg.org/multipage/rendering.html#images-3">
 <style>
   img {
     width: 100px;
@@ -14,6 +17,8 @@
 <img>
 <img src="broken">
 <img alt="">
+<img alt>
+<img src="broken" alt="">
 <script>
 const t = async_test("Images without alt attribute or with an empty alt attribute render as replaced elements regardless of src");
 onload = t.step_func_done(function() {
diff --git a/tests/wpt/web-platform-tests/html/rendering/replaced-elements/attributes-for-embedded-content-and-images/img-title-only-w-sizing.html b/tests/wpt/web-platform-tests/html/rendering/replaced-elements/attributes-for-embedded-content-and-images/img-title-only-w-sizing.html
new file mode 100644
index 00000000000..c290d9d6b12
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/rendering/replaced-elements/attributes-for-embedded-content-and-images/img-title-only-w-sizing.html
@@ -0,0 +1,25 @@
+<!doctype html>
+<title>Images with only title should be treated as a replaced element</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<link rel="author" href="mailto:yuzhehan@chromium.org" title="Yu Han">
+<link rel="help" href="https://crbug.com/958250">
+<link ref="help" href="https://html.spec.whatwg.org/multipage/rendering.html#images-3">
+<style>
+  .title-only {
+    width: 100px;
+    height: 150px;
+  }
+</style>
+<img class="title-only" title="title">
+<img width="100" height="150px" title="title">
+<script>
+async_test(t => {
+  onload = t.step_func_done(function() {
+    for (const img of document.querySelectorAll("img")) {
+      assert_equals(img.offsetWidth, 100, `width: ${img.outerHTML}`);
+      assert_equals(img.offsetHeight, 150, `height: ${img.outerHTML}`);
+    }
+  });
+});
+</script>
diff --git a/tests/wpt/web-platform-tests/html/rendering/replaced-elements/attributes-for-embedded-content-and-images/input-image-inline-alt-ref.html b/tests/wpt/web-platform-tests/html/rendering/replaced-elements/attributes-for-embedded-content-and-images/input-image-inline-alt-ref.html
new file mode 100644
index 00000000000..b3fdc14ef17
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/rendering/replaced-elements/attributes-for-embedded-content-and-images/input-image-inline-alt-ref.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<title>Input image type fallback content should respect display property.</title>
+<meta name="author" title="Yu Han" href="mailto:yuzhehan@chromium.org">
+<style>
+  div {
+    border:1px dashed blue;
+    line-height: 1em;
+    height: 100px;
+    width: 150px;
+  }
+  input {
+    font: 1em monospace;
+    line-height: 1em;
+  }
+</style>
+<div>
+  <input alt="This is a long ALT text which takes up few lines to display. And additional text to be inlined." type="image">
+</div>
diff --git a/tests/wpt/web-platform-tests/html/rendering/replaced-elements/attributes-for-embedded-content-and-images/input-image-inline-alt.html b/tests/wpt/web-platform-tests/html/rendering/replaced-elements/attributes-for-embedded-content-and-images/input-image-inline-alt.html
new file mode 100644
index 00000000000..e05ad841913
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/rendering/replaced-elements/attributes-for-embedded-content-and-images/input-image-inline-alt.html
@@ -0,0 +1,23 @@
+<!DOCTYPE html>
+<title>Input image type fallback content should respect display property.</title>
+<meta name="author" title="Yu Han" href="mailto:yuzhehan@chromium.org">
+<link rel="match" href="input-image-inline-alt-ref.html">
+<link ref="help" href="https://html.spec.whatwg.org/multipage/rendering.html#images-3:represents-5">
+<style>
+  div {
+    border:1px dashed blue;
+    font: 1em monospace;
+    line-height: 1em;
+    height: 100px;
+    width: 150px;
+  }
+  input {
+    display: inline;
+    font: 1em monospace;
+    line-height: 1em;
+  }
+</style>
+<div>
+  <input alt="This is a long ALT text which takes up few lines to display." type="image">
+  And additional text to be inlined.
+</div>
diff --git a/tests/wpt/web-platform-tests/html/semantics/document-metadata/interactions-of-styling-and-scripting/stylesheet.py b/tests/wpt/web-platform-tests/html/semantics/document-metadata/interactions-of-styling-and-scripting/stylesheet.py
index 9befce9e60c..d5ae5b9ccad 100644
--- a/tests/wpt/web-platform-tests/html/semantics/document-metadata/interactions-of-styling-and-scripting/stylesheet.py
+++ b/tests/wpt/web-platform-tests/html/semantics/document-metadata/interactions-of-styling-and-scripting/stylesheet.py
@@ -1,10 +1,10 @@
 from time import sleep
 def main(request, response):
-  if "delay" in request.GET:
-    delay = int(request.GET["delay"])
+  if b"delay" in request.GET:
+    delay = int(request.GET[b"delay"])
     sleep(delay)
 
-  if "stylesNotMatchingEnvironment" in request.GET:
-    return 'h1 {color: brown;}'
+  if b"stylesNotMatchingEnvironment" in request.GET:
+    return u'h1 {color: brown;}'
   else:
-    return 'h1 {color: purple;}'
+    return u'h1 {color: purple;}'
diff --git a/tests/wpt/web-platform-tests/html/semantics/document-metadata/the-link-element/resources/css.py b/tests/wpt/web-platform-tests/html/semantics/document-metadata/the-link-element/resources/css.py
index eb981373a3e..1a11c1d5b35 100644
--- a/tests/wpt/web-platform-tests/html/semantics/document-metadata/the-link-element/resources/css.py
+++ b/tests/wpt/web-platform-tests/html/semantics/document-metadata/the-link-element/resources/css.py
@@ -1,7 +1,7 @@
 def main(request, response):
   response.add_required_headers = False
-  if "content_type" in request.GET:
-    response.writer.write_header("Content-Type", request.GET.first("content_type"))
-  if "nosniff" in request.GET:
-  	response.writer.write_header("x-content-type-options", "nosniff")
-  response.writer.write_content("body { background:red }")
+  if b"content_type" in request.GET:
+    response.writer.write_header(b"Content-Type", request.GET.first(b"content_type"))
+  if b"nosniff" in request.GET:
+  	response.writer.write_header(b"x-content-type-options", b"nosniff")
+  response.writer.write_content(u"body { background:red }")
diff --git a/tests/wpt/web-platform-tests/html/semantics/document-metadata/the-link-element/stylesheet.py b/tests/wpt/web-platform-tests/html/semantics/document-metadata/the-link-element/stylesheet.py
index a312e9e87ca..1a4dec27244 100644
--- a/tests/wpt/web-platform-tests/html/semantics/document-metadata/the-link-element/stylesheet.py
+++ b/tests/wpt/web-platform-tests/html/semantics/document-metadata/the-link-element/stylesheet.py
@@ -1,9 +1,9 @@
 def main(request, response):
     try:
-        count = int(request.server.stash.take(request.GET["id"]))
+        count = int(request.server.stash.take(request.GET[b"id"]))
     except:
         count = 0
-    if "count" in request.GET:
+    if b"count" in request.GET:
         return str(count)
-    request.server.stash.put(request.GET["id"], str(count + 1))
-    return 'body { color: red }'
+    request.server.stash.put(request.GET[b"id"], str(count + 1))
+    return u'body { color: red }'
diff --git a/tests/wpt/web-platform-tests/html/semantics/document-metadata/the-meta-element/pragma-directives/attr-meta-http-equiv-refresh/support/refresh.py b/tests/wpt/web-platform-tests/html/semantics/document-metadata/the-meta-element/pragma-directives/attr-meta-http-equiv-refresh/support/refresh.py
index f68e274c901..797c7b9412d 100644
--- a/tests/wpt/web-platform-tests/html/semantics/document-metadata/the-meta-element/pragma-directives/attr-meta-http-equiv-refresh/support/refresh.py
+++ b/tests/wpt/web-platform-tests/html/semantics/document-metadata/the-meta-element/pragma-directives/attr-meta-http-equiv-refresh/support/refresh.py
@@ -1,4 +1,4 @@
 def main(request, response):
-    response.headers.set("Content-Type", "text/html")
-    response.headers.set("Refresh", request.GET.first("input"))
-    response.content = "<!doctype html>refresh.py\n"
+    response.headers.set(b"Content-Type", b"text/html")
+    response.headers.set(b"Refresh", request.GET.first(b"input"))
+    response.content = u"<!doctype html>refresh.py\n"
diff --git a/tests/wpt/web-platform-tests/html/semantics/embedded-content/media-elements/loading-the-media-resource/resources/delayed-broken-video.py b/tests/wpt/web-platform-tests/html/semantics/embedded-content/media-elements/loading-the-media-resource/resources/delayed-broken-video.py
index 88e5027947c..4eae3261f76 100644
--- a/tests/wpt/web-platform-tests/html/semantics/embedded-content/media-elements/loading-the-media-resource/resources/delayed-broken-video.py
+++ b/tests/wpt/web-platform-tests/html/semantics/embedded-content/media-elements/loading-the-media-resource/resources/delayed-broken-video.py
@@ -2,4 +2,4 @@ import time
 
 def main(request, response):
   time.sleep(0.1)
-  return [("Content-Type", "text/plain")], "FAIL"
+  return [(b"Content-Type", b"text/plain")], u"FAIL"
diff --git a/tests/wpt/web-platform-tests/html/semantics/embedded-content/the-audio-element/audio-appendChild-to-inactive-document-crash.html b/tests/wpt/web-platform-tests/html/semantics/embedded-content/the-audio-element/audio-appendChild-to-inactive-document-crash.html
new file mode 100644
index 00000000000..33d52ca8994
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/semantics/embedded-content/the-audio-element/audio-appendChild-to-inactive-document-crash.html
@@ -0,0 +1,6 @@
+<iframe id=i></iframe>
+<script>
+var doc = i.contentDocument.cloneNode();
+i.remove();
+doc.appendChild(document.createElement("audio"));
+</script>
diff --git a/tests/wpt/web-platform-tests/html/semantics/embedded-content/the-iframe-element/stash.py b/tests/wpt/web-platform-tests/html/semantics/embedded-content/the-iframe-element/stash.py
index 0b8693a9011..231eeb492fc 100644
--- a/tests/wpt/web-platform-tests/html/semantics/embedded-content/the-iframe-element/stash.py
+++ b/tests/wpt/web-platform-tests/html/semantics/embedded-content/the-iframe-element/stash.py
@@ -4,7 +4,7 @@
 
 
 def main(request, response):
-    if request.method == 'POST':
-        request.server.stash.put(request.GET["id"], request.body)
-        return ''
-    return request.server.stash.take(request.GET["id"])
+    if request.method == u'POST':
+        request.server.stash.put(request.GET[b"id"], request.body)
+        return u''
+    return request.server.stash.take(request.GET[b"id"])
diff --git a/tests/wpt/web-platform-tests/html/semantics/embedded-content/the-iframe-element/support/download_stash.py b/tests/wpt/web-platform-tests/html/semantics/embedded-content/the-iframe-element/support/download_stash.py
index 24e1dfd58f7..95256a2457a 100644
--- a/tests/wpt/web-platform-tests/html/semantics/embedded-content/the-iframe-element/support/download_stash.py
+++ b/tests/wpt/web-platform-tests/html/semantics/embedded-content/the-iframe-element/support/download_stash.py
@@ -1,28 +1,28 @@
 import time
 
 def main(request, response):
-    token = request.GET["token"]
+    token = request.GET[b"token"]
     response.status = 200
-    response.headers.append("Content-Type", "text/html")
-    if "verify-token" in request.GET:
+    response.headers.append(b"Content-Type", b"text/html")
+    if b"verify-token" in request.GET:
       if request.server.stash.take(token):
-        return 'TOKEN_SET'
-      return 'TOKEN_NOT_SET'
+        return u'TOKEN_SET'
+      return u'TOKEN_NOT_SET'
 
-    if "finish-delay" not in request.GET:
+    if b"finish-delay" not in request.GET:
       # <a download>
       request.server.stash.put(token, True)
       return
 
     # navigation to download
-    response.headers.append("Content-Disposition", "attachment")
+    response.headers.append(b"Content-Disposition", b"attachment")
     response.write_status_headers()
-    finish_delay = float(request.GET["finish-delay"]) / 1E3
+    finish_delay = float(request.GET[b"finish-delay"]) / 1E3
     count = 10
     single_delay = finish_delay / count
     for i in range(count): # pylint: disable=unused-variable
         time.sleep(single_delay)
-        response.writer.write_content("\n")
+        response.writer.write_content(u"\n")
         if not response.writer.flush():
           return
     request.server.stash.put(token, True)
diff --git a/tests/wpt/web-platform-tests/html/semantics/embedded-content/the-img-element/resources/referrer-checker-img.py b/tests/wpt/web-platform-tests/html/semantics/embedded-content/the-img-element/resources/referrer-checker-img.py
index 0597268d839..bb2071cb976 100644
--- a/tests/wpt/web-platform-tests/html/semantics/embedded-content/the-img-element/resources/referrer-checker-img.py
+++ b/tests/wpt/web-platform-tests/html/semantics/embedded-content/the-img-element/resources/referrer-checker-img.py
@@ -1,12 +1,14 @@
 import os
 
+from wptserve.utils import isomorphic_decode
+
 # Returns a valid image response when request's |referrer| matches
 # |expected_referrer|.
 def main(request, response):
-  referrer = request.headers.get("referer", "")
-  expected_referrer = request.GET.first("expected_referrer", "")
-  response_headers = [("Content-Type", "image/png")]
+  referrer = request.headers.get(b"referer", b"")
+  expected_referrer = request.GET.first(b"expected_referrer", b"")
+  response_headers = [(b"Content-Type", b"image/png")]
   if referrer == expected_referrer:
-    image_path = os.path.join(os.path.dirname(__file__), "image.png")
+    image_path = os.path.join(os.path.dirname(isomorphic_decode(__file__)), u"image.png")
     return (200, response_headers, open(image_path, mode='rb').read())
-  return (404, response_headers, "Not found")
+  return (404, response_headers, u"Not found")
diff --git a/tests/wpt/web-platform-tests/manifest/META.yml b/tests/wpt/web-platform-tests/manifest/META.yml
deleted file mode 100644
index 013fc58a29f..00000000000
--- a/tests/wpt/web-platform-tests/manifest/META.yml
+++ /dev/null
@@ -1,5 +0,0 @@
-spec: https://w3c.github.io/manifest/
-suggested_reviewers:
-  - marcoscaceres
-  - mgiuca
-  - kenchris
diff --git a/tests/wpt/web-platform-tests/mathml/presentation-markup/mrow/mrow-painting-order-ref.html b/tests/wpt/web-platform-tests/mathml/presentation-markup/mrow/mrow-painting-order-ref.html
new file mode 100644
index 00000000000..72694959a86
--- /dev/null
+++ b/tests/wpt/web-platform-tests/mathml/presentation-markup/mrow/mrow-painting-order-ref.html
@@ -0,0 +1,83 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <meta charset="utf-8">
+    <title>mrow painting order (reference)</title>
+    <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
+    <style>
+      .container {
+          position: absolute;
+          left: 2em;
+          top: 10em;
+      }
+      math {
+          font: 50px/1 Ahem;
+      }
+      .hidden {
+          visibility: hidden;
+      }
+    </style>
+  </head>
+  <body>
+    <p>This test passes if there is no red and content is stacked such that</p>
+    <ul>
+      <li>foreground (dark colors) is above background (light colors)</li>
+      <li>yellow foreground is above green foreground which is itself above blue foreground</li>
+      <li>yellow background is above green background which is itself above blue background</li>
+    </ul>
+    <!-- Paint lightblue background -->
+    <div class="container">
+      <math>
+        <mrow>
+          <mrow style="background: lightblue"><mn class="hidden">XXÉ</mn></mrow>
+        </mrow>
+      </math>
+    </div>
+    <!-- Paint lightgreen background -->
+    <div class="container">
+      <math>
+        <mrow>
+          <mn class="hidden">XXÉX</mn>
+          <mrow style="background: lightgreen; margin-inline-start: -3em"><mn style="visibility: hidden">p&#xA0;XXÉ</mn></mrow>
+        </mrow>
+      </math>
+    </div>
+    <!-- Paint lightyellow background -->
+    <div class="container">
+      <math>
+        <mrow>
+          <mn class="hidden">XXÉX</mn>
+          <mn class="hidden" style="margin-inline-start: -3em">p&#xA0;XXÉX</mn>
+          <mrow style="background: lightyellow; margin-inline-start: -3em"><mn style="visibility: hidden">p&#xA0;X</mn></mrow>
+        </mrow>
+      </math>
+    </div>
+    <!-- Paint blue foreground -->
+    <div class="container">
+      <math>
+        <mrow>
+          <mn style="color: blue;">XXÉ</mn>
+        </mrow>
+      </math>
+    </div>
+    <!-- Paint green foreground -->
+    <div class="container">
+      <math>
+        <mrow>
+          <mn class="hidden">XXÉX</mn>
+          <mn style="color: green; margin-inline-start: -3em">p&#xA0;XXÉ</mn>
+        </mrow>
+      </math>
+    </div>
+    <!-- Paint yellow foreground -->
+    <div class="container">
+      <math>
+        <mrow>
+          <mn class="hidden">XXÉX</mn>
+          <mn class="hidden" style="margin-inline-start: -3em">p&#xA0;XXÉX</mn>
+          <mn style="color: yellow; margin-inline-start: -3em">p&#xA0;X</mn>
+        </mrow>
+      </math>
+    </div>
+  </body>
+</html>
diff --git a/tests/wpt/web-platform-tests/mathml/presentation-markup/mrow/mrow-painting-order.html b/tests/wpt/web-platform-tests/mathml/presentation-markup/mrow/mrow-painting-order.html
new file mode 100644
index 00000000000..b221ec8ffda
--- /dev/null
+++ b/tests/wpt/web-platform-tests/mathml/presentation-markup/mrow/mrow-painting-order.html
@@ -0,0 +1,42 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <meta charset="utf-8">
+    <title>mrow painting order</title>
+    <link rel="help" href="https://www.w3.org/TR/MathML3/chapter3.html#presm.mfenced">
+    <link rel="help" href="https://mathml-refresh.github.io/mathml-core/#stacking-contexts">
+    <link rel="help" href="https://mathml-refresh.github.io/mathml-core/#horizontally-group-sub-expressions-mrow">
+    <meta name="assert" content="Verify in which order the children paint">
+    <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
+    <link rel="match" href="mrow-painting-order-ref.html">
+    <style>
+      .container {
+          position: absolute;
+          left: 2em;
+          top: 10em;
+      }
+      math {
+          font: 50px/1 Ahem;
+      }
+    </style>
+  </head>
+  <body>
+    <p>This test passes if there is no red and content is stacked such that</p>
+    <ul>
+      <li>foreground (dark colors) is above background (light colors)</li>
+      <li>yellow foreground is above green foreground which is itself above blue foreground</li>
+      <li>yellow background is above green background which is itself above blue background</li>
+    </ul>
+    <div class="container">
+      <math>
+        <mrow>
+          <mn style="color: blue; background: lightblue">XXÉ</mn>
+          <mn style="color: red">X</mn>
+          <mn style="color: green; background: lightgreen; margin-inline-start: -3em">p&#xA0;XXÉ</mn>
+          <mn style="color: red">X</mn>
+          <mn style="color: yellow; background: lightyellow; margin-inline-start: -3em">p&#xA0;X</mn>
+        </mrow>
+      </math>
+    </div>
+  </body>
+</html>
diff --git a/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/testloader.py b/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/testloader.py
index 3a26efc5542..0340294dcaa 100644
--- a/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/testloader.py
+++ b/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/testloader.py
@@ -1,4 +1,5 @@
 import hashlib
+import json
 import os
 from six.moves.urllib.parse import urlsplit
 from abc import ABCMeta, abstractmethod
@@ -26,6 +27,45 @@ def do_delayed_imports():
     from manifest.download import download_from_github
 
 
+class TestGroupsFile(object):
+    """
+    Mapping object representing {group name: [test ids]}
+    """
+
+    def __init__(self, logger, path):
+        try:
+            with open(path) as f:
+                self._data = json.load(f)
+        except ValueError:
+            logger.critical("test groups file %s not valid json" % path)
+            raise
+
+        self.group_by_test = {}
+        for group, test_ids in iteritems(self._data):
+            for test_id in test_ids:
+                self.group_by_test[test_id] = group
+
+    def __contains__(self, key):
+        return key in self._data
+
+    def __getitem__(self, key):
+        return self._data[key]
+
+
+def update_include_for_groups(test_groups, include):
+    if include is None:
+        # We're just running everything
+        return
+
+    new_include = []
+    for item in include:
+        if item in test_groups:
+            new_include.extend(test_groups[item])
+        else:
+            new_include.append(item)
+    return new_include
+
+
 class TestChunker(object):
     def __init__(self, total_chunks, chunk_number, **kwargs):
         self.total_chunks = total_chunks
@@ -292,6 +332,23 @@ class TestLoader(object):
         return groups
 
 
+def get_test_src(**kwargs):
+    test_source_kwargs = {"processes": kwargs["processes"],
+                          "logger": kwargs["logger"]}
+    chunker_kwargs = {}
+    if kwargs["run_by_dir"] is not False:
+        # A value of None indicates infinite depth
+        test_source_cls = PathGroupedSource
+        test_source_kwargs["depth"] = kwargs["run_by_dir"]
+        chunker_kwargs["depth"] = kwargs["run_by_dir"]
+    elif kwargs["test_groups"]:
+        test_source_cls = GroupFileTestSource
+        test_source_kwargs["test_groups"] = kwargs["test_groups"]
+    else:
+        test_source_cls = SingleTestSource
+    return test_source_cls, test_source_kwargs, chunker_kwargs
+
+
 class TestSource(object):
     __metaclass__ = ABCMeta
 
@@ -397,3 +454,39 @@ class PathGroupedSource(GroupedSource):
     @classmethod
     def group_metadata(cls, state):
         return {"scope": "/%s" % "/".join(state["prev_path"])}
+
+
+class GroupFileTestSource(TestSource):
+    @classmethod
+    def make_queue(cls, tests, **kwargs):
+        tests_by_group = cls.tests_by_group(tests, **kwargs)
+
+        test_queue = Queue()
+
+        for group_name, tests in iteritems(tests_by_group):
+            group_metadata = {"scope": group_name}
+            group = deque()
+
+            for test in tests:
+                group.append(test)
+                test.update_metadata(group_metadata)
+
+            test_queue.put((group, group_metadata))
+
+        return test_queue
+
+    @classmethod
+    def tests_by_group(cls, tests, **kwargs):
+        logger = kwargs["logger"]
+        test_groups = kwargs["test_groups"]
+
+        tests_by_group = defaultdict(list)
+        for test in tests:
+            try:
+                group = test_groups.group_by_test[test.id]
+            except KeyError:
+                logger.error("%s is missing from test groups file" % test.id)
+                raise
+            tests_by_group[group].append(test)
+
+        return tests_by_group
diff --git a/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/testrunner.py b/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/testrunner.py
index 49a3525e883..4c9468a0eba 100644
--- a/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/testrunner.py
+++ b/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/testrunner.py
@@ -700,8 +700,9 @@ class TestRunnerManager(threading.Thread):
             test, test_group, group_metadata = self.get_next_test()
             if test is None:
                 return RunnerManagerState.stop()
-            if test_group != self.state.test_group:
+            if test_group is not self.state.test_group:
                 # We are starting a new group of tests, so force a restart
+                self.logger.info("Restarting browser for new test group")
                 restart = True
         else:
             test_group = self.state.test_group
diff --git a/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/wptcommandline.py b/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/wptcommandline.py
index 96227bb4690..80879476704 100644
--- a/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/wptcommandline.py
+++ b/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/wptcommandline.py
@@ -135,6 +135,8 @@ scheme host and port.""")
                                       help="URL prefix to exclude")
     test_selection_group.add_argument("--include-manifest", type=abs_path,
                                       help="Path to manifest listing tests to include")
+    test_selection_group.add_argument("--test-groups", dest="test_groups_file", type=abs_path,
+                                      help="Path to json file containing a mapping {group_name: [test_ids]}")
     test_selection_group.add_argument("--skip-timeout", action="store_true",
                                       help="Skip tests that are expected to time out")
     test_selection_group.add_argument("--skip-implementation-status",
@@ -504,6 +506,14 @@ def check_args(kwargs):
         else:
             kwargs["chunk_type"] = "none"
 
+    if kwargs["test_groups_file"] is not None:
+        if kwargs["run_by_dir"] is not False:
+            print("Can't pass --test-groups and --run-by-dir")
+            sys.exit(1)
+        if not os.path.exists(kwargs["test_groups_file"]):
+            print("--test-groups file %s not found" % kwargs["test_groups_file"])
+            sys.exit(1)
+
     if kwargs["processes"] is None:
         kwargs["processes"] = 1
 
diff --git a/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/wptrunner.py b/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/wptrunner.py
index d0cc19481db..86cc36d3af5 100644
--- a/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/wptrunner.py
+++ b/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/wptrunner.py
@@ -45,7 +45,8 @@ def setup_logging(*args, **kwargs):
     return logger
 
 
-def get_loader(test_paths, product, debug=None, run_info_extras=None, chunker_kwargs=None, **kwargs):
+def get_loader(test_paths, product, debug=None, run_info_extras=None, chunker_kwargs=None,
+               test_groups=None, **kwargs):
     if run_info_extras is None:
         run_info_extras = {}
 
@@ -62,8 +63,12 @@ def get_loader(test_paths, product, debug=None, run_info_extras=None, chunker_kw
 
     manifest_filters = []
 
-    if kwargs["include"] or kwargs["exclude"] or kwargs["include_manifest"] or kwargs["default_exclude"]:
-        manifest_filters.append(testloader.TestFilter(include=kwargs["include"],
+    include = kwargs["include"]
+    if test_groups:
+        include = testloader.update_include_for_groups(test_groups, include)
+
+    if include or kwargs["exclude"] or kwargs["include_manifest"] or kwargs["default_exclude"]:
+        manifest_filters.append(testloader.TestFilter(include=include,
                                                       exclude=kwargs["exclude"],
                                                       manifest_path=kwargs["include_manifest"],
                                                       test_manifests=test_manifests,
@@ -166,23 +171,21 @@ def run_tests(config, test_paths, product, **kwargs):
 
         recording.set(["startup", "load_tests"])
 
-        test_source_kwargs = {"processes": kwargs["processes"]}
-        chunker_kwargs = {}
-        if kwargs["run_by_dir"] is False:
-            test_source_cls = testloader.SingleTestSource
-        else:
-            # A value of None indicates infinite depth
-            test_source_cls = testloader.PathGroupedSource
-            test_source_kwargs["depth"] = kwargs["run_by_dir"]
-            chunker_kwargs["depth"] = kwargs["run_by_dir"]
+        test_groups = (testloader.TestGroupsFile(logger, kwargs["test_groups_file"])
+                       if kwargs["test_groups_file"] else None)
 
+        (test_source_cls,
+         test_source_kwargs,
+         chunker_kwargs) = testloader.get_test_src(logger=logger,
+                                                   test_groups=test_groups,
+                                                   **kwargs)
         run_info, test_loader = get_loader(test_paths,
                                            product.name,
                                            run_info_extras=product.run_info_extras(**kwargs),
                                            chunker_kwargs=chunker_kwargs,
+                                           test_groups=test_groups,
                                            **kwargs)
 
-
         logger.info("Using %i client processes" % kwargs["processes"])
 
         skipped_tests = 0
@@ -203,7 +206,9 @@ def run_tests(config, test_paths, product, **kwargs):
                                        "host_cert_path": kwargs["host_cert_path"],
                                        "ca_cert_path": kwargs["ca_cert_path"]}}
 
-        testharness_timeout_multipler = product.get_timeout_multiplier("testharness", run_info, **kwargs)
+        testharness_timeout_multipler = product.get_timeout_multiplier("testharness",
+                                                                       run_info,
+                                                                       **kwargs)
 
         recording.set(["startup", "start_environment"])
         with env.TestEnvironment(test_paths,
@@ -241,7 +246,13 @@ def run_tests(config, test_paths, product, **kwargs):
                 for test_type in test_loader.test_types:
                     tests.extend(test_loader.tests[test_type])
 
-                logger.suite_start(test_source_cls.tests_by_group(tests, **test_source_kwargs),
+                try:
+                    test_groups = test_source_cls.tests_by_group(tests, **test_source_kwargs)
+                except Exception:
+                    logger.critical("Loading tests failed")
+                    return False
+
+                logger.suite_start(test_groups,
                                    name='web-platform-test',
                                    run_info=run_info,
                                    extra={"run_by_dir": kwargs["run_by_dir"]})
diff --git a/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audioworklet-interface/audioworkletprocessor-process-frozen-array.https.html b/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audioworklet-interface/audioworkletprocessor-process-frozen-array.https.html
new file mode 100644
index 00000000000..33627204a6f
--- /dev/null
+++ b/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audioworklet-interface/audioworkletprocessor-process-frozen-array.https.html
@@ -0,0 +1,53 @@
+<!doctype html>
+<html>
+  <head>
+    <title>
+      Test given arrays within AudioWorkletProcessor.process() method
+    </title>
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <script src="/webaudio/resources/audit.js"></script>
+  </head>
+
+  <body>
+    <script>
+      const audit = Audit.createTaskRunner();
+      const filePath = 'processors/array-check-processor.js';
+      const context = new AudioContext();
+
+      // Test if the incoming arrays are frozen as expected.
+      audit.define('check-frozen-array', (task, should) => {
+        context.audioWorklet.addModule(filePath).then(() => {
+          const workletNode =
+              new AudioWorkletNode(context, 'array-frozen-processor');
+          workletNode.port.onmessage = (message) => {
+            const actual = message.data;
+            should(actual.isInputFrozen, '|inputs| is frozen').beTrue();
+            should(actual.isOutputFrozen, '|outputs| is frozen').beTrue();
+            task.done();
+          };
+        });
+      });
+
+      // The incoming arrays should not be transferred, but the associated
+      // ArrayBuffers can be transferred. See the `array-transfer-processor`
+      // definition for the details.
+      audit.define('transfer-frozen-array', (task, should) => {
+        const sourceNode = new ConstantSourceNode(context);
+        const workletNode =
+            new AudioWorkletNode(context, 'array-transfer-processor');
+        workletNode.port.onmessage = (message) => {
+          const actual = message.data;
+          if (actual.type === 'assertion')
+            should(actual.success, actual.message).beTrue();
+          if (actual.done)
+            task.done();
+        };
+        sourceNode.connect(workletNode);
+        sourceNode.start();
+      });
+
+      audit.run();
+    </script>
+  </body>
+</html>
diff --git a/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audioworklet-interface/processors/array-check-processor.js b/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audioworklet-interface/processors/array-check-processor.js
new file mode 100644
index 00000000000..d6eeff3d155
--- /dev/null
+++ b/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audioworklet-interface/processors/array-check-processor.js
@@ -0,0 +1,94 @@
+/**
+ * @class ArrayFrozenProcessor
+ * @extends AudioWorkletProcessor
+ */
+class ArrayFrozenProcessor extends AudioWorkletProcessor {
+  constructor() {
+    super();
+    this._messageSent = false;
+  }
+
+  process(inputs, outputs, parameters) {
+    const input = inputs[0];
+    const output = outputs[0];
+
+    if (!this._messageSent) {
+      this.port.postMessage({
+        inputLength: input.length,
+        isInputFrozen: Object.isFrozen(inputs) && Object.isFrozen(input),
+        outputLength: output.length,
+        isOutputFrozen: Object.isFrozen(outputs) && Object.isFrozen(output)
+      });
+      this._messageSent = true;
+    }
+
+    return false;
+  }
+}
+
+/**
+ * @class ArrayTransferProcessor
+ * @extends AudioWorkletProcessor
+ */
+class ArrayTransferProcessor extends AudioWorkletProcessor {
+  constructor() {
+    super();
+    this._messageSent = false;
+  }
+
+  process(inputs, outputs, parameters) {
+    const input = inputs[0];
+    const output = outputs[0];
+
+    if (!this._messageSent) {
+      try {
+        // Transferring Array objects should NOT work.
+        this.port.postMessage({
+          inputs, input, inputChannel: input[0],
+          outputs, output, outputChannel: output[0]
+        }, [inputs, input, inputs[0], outputs, output, output[0]]);
+        // Hence, the following must NOT be reached.
+        this.port.postMessage({
+          type: 'assertion',
+          success: false,
+          message: 'Transferring inputs/outputs, an individual input/output ' +
+              'array, or a channel Float32Array MUST fail, but succeeded.'
+        });
+      } catch (error) {
+        this.port.postMessage({
+          type: 'assertion',
+          success: true,
+          message: 'Transferring inputs/outputs, an individual input/output ' +
+              'array, or a channel Float32Array is not allowed as expected.'
+        });
+      }
+
+      try {
+        // Transferring ArrayBuffers should work.
+        this.port.postMessage(
+          {inputChannel: input[0], outputChannel: output[0]},
+          [input[0].buffer, output[0].buffer]);
+        this.port.postMessage({
+          type: 'assertion',
+          success: true,
+          message: 'Transferring ArrayBuffers was successful as expected.'
+        });
+      } catch (error) {
+        // This must NOT be reached.
+        this.port.postMessage({
+          type: 'assertion',
+          success: false,
+          message: 'Transferring ArrayBuffers unexpectedly failed.'
+        });
+      }
+
+      this.port.postMessage({done: true});
+      this._messageSent = true;
+    }
+
+    return false;
+  }
+}
+
+registerProcessor('array-frozen-processor', ArrayFrozenProcessor);
+registerProcessor('array-transfer-processor', ArrayTransferProcessor);
diff --git a/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-delaynode-interface/no-dezippering.html b/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-delaynode-interface/no-dezippering.html
index 7857cf16aa0..3f8360417dd 100644
--- a/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-delaynode-interface/no-dezippering.html
+++ b/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-delaynode-interface/no-dezippering.html
@@ -93,7 +93,8 @@
       audit.define(
           {label: 'test1', description: 'Test value setter and setValueAtTime'},
           (task, should) => {
-            testWithAutomation(should, {prefix: ''}).then(() => task.done());
+            testWithAutomation(should, {prefix: '', threshold: 5.9605e-8})
+                .then(() => task.done());
           });
 
       audit.define(
@@ -168,7 +169,8 @@
           let expected = renderedBuffer.getChannelData(1);
 
           let match = should(actual, prefix + '.value setter output')
-                          .beEqualToArray(expected);
+                          .beCloseToArray(
+                              expected, {absoluteThreshold: options.threshold});
           should(
               match,
               prefix + '.value setter output matches setValueAtTime output')
@@ -177,7 +179,6 @@
       }
 
       audit.run();
-
     </script>
   </body>
 </html>