From 091d6893e5c044c73986e78eac0a0e99bf3b5b15 Mon Sep 17 00:00:00 2001
From: WPT Sync Bot <josh+wptsync@joshmatthews.net>
Date: Sat, 4 Jul 2020 08:21:21 +0000
Subject: [PATCH] Update web-platform-tests to revision
 ac402deb6e9d1a35976009d3ecd5d709bbdd89c7

---
 .../FileAPI/url/url-charset.window.js.ini     |   8 -
 .../url/url-in-tags-revoke.window.js.ini      |   2 +-
 .../CSS2/floats/hit-test-floats-002.html.ini  |   4 -
 .../CSS2/floats/hit-test-floats-003.html.ini  |   4 -
 .../variations/font-weight-matching.html.ini  |   6 +
 .../css/cssom-view/CaretPosition-001.html.ini |   4 -
 .../cssom-view/elementFromPoint-001.html.ini  |   4 +
 .../css/mediaqueries/mq-gamut-001.html.ini    |   2 +
 .../css/mediaqueries/mq-gamut-002.html.ini    |   2 +
 .../css/mediaqueries/mq-gamut-004.html.ini    |   2 +
 .../mq-negative-range-001.html.ini            |   2 +
 .../css/mediaqueries/mq-range-001.html.ini    |   2 +
 .../dom/idlharness.window.js.ini              |  12 +-
 .../fetch/content-type/response.window.js.ini |  14 +-
 .../fetch/content-type/script.window.js.ini   |   6 -
 .../traverse_the_history_2.html.ini           |   4 +
 .../traverse_the_history_5.html.ini           |   4 +
 ...ross-origin-objects-on-new-window.html.ini |   2 -
 .../supported-elements.html.ini               |   3 +-
 .../iframe_sandbox_popups_escaping-1.html.ini |   2 +-
 .../iframe_sandbox_popups_escaping-3.html.ini |   2 +-
 ...rame_sandbox_popups_nonescaping-1.html.ini |   2 +-
 ...rame_sandbox_popups_nonescaping-2.html.ini |   2 +-
 ...rame_sandbox_popups_nonescaping-3.html.ini |   1 -
 .../form-double-submit.html.ini               |   4 -
 ...le-event-handler-settings-objects.html.ini |   3 +
 .../promise-job-entry.html.ini                |   5 +-
 .../realtimeanalyser-fft-scaling.html.ini     |   1 -
 .../webmessaging/with-ports/017.html.ini      |   5 +
 .../018.html.ini                              |   0
 .../webmessaging/without-ports/017.html.ini   |   5 +
 .../Worker/Worker-constructor.html.ini        |   2 +
 .../semantics/run-a-worker/003.html.ini       |   1 +
 .../FileAPI/url/url-charset.window.js.ini     |   8 -
 .../url/url-in-tags-revoke.window.js.ini      |   2 +-
 tests/wpt/metadata/MANIFEST.json              | 186 ++++++++++++++++--
 .../CSS2/floats/hit-test-floats-002.html.ini  |   4 -
 .../CSS2/floats/hit-test-floats-003.html.ini  |   4 -
 .../variations/font-weight-matching.html.ini  |   6 +
 .../css/cssom-view/CaretPosition-001.html.ini |   4 -
 .../cssom-view/elementFromPoint-001.html.ini  |   4 +
 .../css/mediaqueries/mq-gamut-001.html.ini    |   2 +
 .../css/mediaqueries/mq-gamut-002.html.ini    |   2 +
 .../css/mediaqueries/mq-gamut-004.html.ini    |   2 +
 .../mq-negative-range-001.html.ini            |   2 +
 .../css/mediaqueries/mq-range-001.html.ini    |   2 +
 .../wpt/metadata/dom/idlharness.window.js.ini |   9 +
 .../fetch/content-type/response.window.js.ini |  14 +-
 .../fetch/content-type/script.window.js.ini   |   6 -
 .../traverse_the_history_2.html.ini           |   4 +
 .../traverse_the_history_5.html.ini           |   4 +
 ...ross-origin-objects-on-new-window.html.ini |   2 -
 .../supported-elements.html.ini               |   3 +-
 .../iframe_sandbox_popups_escaping-1.html.ini |   2 +-
 .../iframe_sandbox_popups_escaping-3.html.ini |   2 +-
 ...rame_sandbox_popups_nonescaping-1.html.ini |   2 +-
 ...rame_sandbox_popups_nonescaping-2.html.ini |   2 +-
 ...rame_sandbox_popups_nonescaping-3.html.ini |   1 -
 .../form-double-submit.html.ini               |   4 -
 ...le-event-handler-settings-objects.html.ini |   3 +
 .../promise-job-entry.html.ini                |   5 +-
 .../realtimeanalyser-fft-scaling.html.ini     |   1 -
 .../webmessaging/with-ports/017.html.ini      |   5 +
 .../018.html.ini                              |   0
 .../webmessaging/without-ports/017.html.ini   |   5 +
 .../Worker/Worker-constructor.html.ini        |   2 +
 .../semantics/run-a-worker/003.html.ini       |   1 +
 .../iframe-all-local-schemes.sub.html         |  59 ++++++
 .../mediaqueries/mq-case-insensitive-001.html |   2 +
 .../css/mediaqueries/mq-deprecated-001.html   |  32 +++
 .../css/mediaqueries/mq-gamut-001.html        |  24 +++
 .../css/mediaqueries/mq-gamut-002.html        |  25 +++
 .../css/mediaqueries/mq-gamut-003.html        |  26 +++
 .../css/mediaqueries/mq-gamut-004.html        |  25 +++
 .../css/mediaqueries/mq-gamut-005.html        |  25 +++
 .../mediaqueries/mq-negative-range-001.html   |  40 ++++
 .../css/mediaqueries/mq-range-001.html        |  27 +++
 .../dom/idlharness.window.js                  |   3 +-
 ...=> element-request-fullscreen-dialog.html} |   6 +-
 .../reftest_mismatch_page_margins-print.html  |  13 ++
 .../resources/idlharness.js                   |  51 ++---
 .../should_have_interface_object.html         |  30 +++
 .../svg/painting/reftests/mask-print-ref.svg  |   5 +
 .../svg/painting/reftests/mask-print.svg      |  14 ++
 .../wptrunner/wptrunner/browsers/firefox.py   |  37 ++--
 85 files changed, 716 insertions(+), 155 deletions(-)
 delete mode 100644 tests/wpt/metadata-layout-2020/FileAPI/url/url-charset.window.js.ini
 delete mode 100644 tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-002.html.ini
 delete mode 100644 tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-003.html.ini
 delete mode 100644 tests/wpt/metadata-layout-2020/css/cssom-view/CaretPosition-001.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-001.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/css/mediaqueries/mq-gamut-001.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/css/mediaqueries/mq-gamut-002.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/css/mediaqueries/mq-gamut-004.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/css/mediaqueries/mq-negative-range-001.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/css/mediaqueries/mq-range-001.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_2.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
 delete mode 100644 tests/wpt/metadata-layout-2020/html/browsers/origin/cross-origin-objects/cross-origin-objects-on-new-window.html.ini
 delete mode 100644 tests/wpt/metadata-layout-2020/html/semantics/forms/form-submission-0/form-double-submit.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/webmessaging/with-ports/017.html.ini
 rename tests/wpt/metadata-layout-2020/webmessaging/{without-ports => with-ports}/018.html.ini (100%)
 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/FileAPI/url/url-charset.window.js.ini
 delete mode 100644 tests/wpt/metadata/css/CSS2/floats/hit-test-floats-002.html.ini
 delete mode 100644 tests/wpt/metadata/css/CSS2/floats/hit-test-floats-003.html.ini
 delete mode 100644 tests/wpt/metadata/css/cssom-view/CaretPosition-001.html.ini
 create mode 100644 tests/wpt/metadata/css/cssom-view/elementFromPoint-001.html.ini
 create mode 100644 tests/wpt/metadata/css/mediaqueries/mq-gamut-001.html.ini
 create mode 100644 tests/wpt/metadata/css/mediaqueries/mq-gamut-002.html.ini
 create mode 100644 tests/wpt/metadata/css/mediaqueries/mq-gamut-004.html.ini
 create mode 100644 tests/wpt/metadata/css/mediaqueries/mq-negative-range-001.html.ini
 create mode 100644 tests/wpt/metadata/css/mediaqueries/mq-range-001.html.ini
 create mode 100644 tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_2.html.ini
 create mode 100644 tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
 delete mode 100644 tests/wpt/metadata/html/browsers/origin/cross-origin-objects/cross-origin-objects-on-new-window.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/webmessaging/with-ports/017.html.ini
 rename tests/wpt/metadata/webmessaging/{without-ports => with-ports}/018.html.ini (100%)
 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
 create mode 100644 tests/wpt/web-platform-tests/css/mediaqueries/mq-deprecated-001.html
 create mode 100644 tests/wpt/web-platform-tests/css/mediaqueries/mq-gamut-001.html
 create mode 100644 tests/wpt/web-platform-tests/css/mediaqueries/mq-gamut-002.html
 create mode 100644 tests/wpt/web-platform-tests/css/mediaqueries/mq-gamut-003.html
 create mode 100644 tests/wpt/web-platform-tests/css/mediaqueries/mq-gamut-004.html
 create mode 100644 tests/wpt/web-platform-tests/css/mediaqueries/mq-gamut-005.html
 create mode 100644 tests/wpt/web-platform-tests/css/mediaqueries/mq-negative-range-001.html
 create mode 100644 tests/wpt/web-platform-tests/css/mediaqueries/mq-range-001.html
 rename tests/wpt/web-platform-tests/fullscreen/api/{element-request-fullscreen-dialog-manual.html => element-request-fullscreen-dialog.html} (71%)
 create mode 100644 tests/wpt/web-platform-tests/infrastructure/reftest/reftest_mismatch_page_margins-print.html
 create mode 100644 tests/wpt/web-platform-tests/resources/test/tests/unit/IdlInterface/should_have_interface_object.html
 create mode 100644 tests/wpt/web-platform-tests/svg/painting/reftests/mask-print-ref.svg
 create mode 100644 tests/wpt/web-platform-tests/svg/painting/reftests/mask-print.svg

diff --git a/tests/wpt/metadata-layout-2020/FileAPI/url/url-charset.window.js.ini b/tests/wpt/metadata-layout-2020/FileAPI/url/url-charset.window.js.ini
deleted file mode 100644
index a9005e45d6e..00000000000
--- a/tests/wpt/metadata-layout-2020/FileAPI/url/url-charset.window.js.ini
+++ /dev/null
@@ -1,8 +0,0 @@
-[url-charset.window.html]
-  expected: TIMEOUT
-  [Blob charset should override any auto-detected charset.]
-    expected: TIMEOUT
-
-  [Blob charset should override <meta charset>.]
-    expected: TIMEOUT
-
diff --git a/tests/wpt/metadata-layout-2020/FileAPI/url/url-in-tags-revoke.window.js.ini b/tests/wpt/metadata-layout-2020/FileAPI/url/url-in-tags-revoke.window.js.ini
index 76b44d9e9cf..3605e8f3fc9 100644
--- a/tests/wpt/metadata-layout-2020/FileAPI/url/url-in-tags-revoke.window.js.ini
+++ b/tests/wpt/metadata-layout-2020/FileAPI/url/url-in-tags-revoke.window.js.ini
@@ -4,7 +4,7 @@
     expected: TIMEOUT
 
   [Opening a blob URL in a new window immediately before revoking it works.]
-    expected: FAIL
+    expected: TIMEOUT
 
   [Fetching a blob URL immediately before revoking it works in an iframe.]
     expected: FAIL
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-003.html.ini b/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-003.html.ini
deleted file mode 100644
index f29da48a2a0..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-003.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[hit-test-floats-003.html]
-  [Miss float below something else]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/css/css-fonts/variations/font-weight-matching.html.ini b/tests/wpt/metadata-layout-2020/css/css-fonts/variations/font-weight-matching.html.ini
index 75f98e27a8c..40444df4791 100644
--- a/tests/wpt/metadata-layout-2020/css/css-fonts/variations/font-weight-matching.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/css-fonts/variations/font-weight-matching.html.ini
@@ -35,3 +35,9 @@
   [Test @font-face matching for weight 399]
     expected: FAIL
 
+  [Test @font-face matching for weight 500]
+    expected: FAIL
+
+  [Test @font-face matching for weight 250]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/css/cssom-view/CaretPosition-001.html.ini b/tests/wpt/metadata-layout-2020/css/cssom-view/CaretPosition-001.html.ini
deleted file mode 100644
index 4c79907309b..00000000000
--- a/tests/wpt/metadata-layout-2020/css/cssom-view/CaretPosition-001.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[CaretPosition-001.html]
-  [Element at (400, 100)]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-001.html.ini b/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-001.html.ini
new file mode 100644
index 00000000000..e38782d8c85
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-001.html.ini
@@ -0,0 +1,4 @@
+[elementFromPoint-001.html]
+  [CSSOM View - 5 - extensions to the Document interface]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/css/mediaqueries/mq-gamut-001.html.ini b/tests/wpt/metadata-layout-2020/css/mediaqueries/mq-gamut-001.html.ini
new file mode 100644
index 00000000000..2a9a0ab380f
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/mediaqueries/mq-gamut-001.html.ini
@@ -0,0 +1,2 @@
+[mq-gamut-001.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/mediaqueries/mq-gamut-002.html.ini b/tests/wpt/metadata-layout-2020/css/mediaqueries/mq-gamut-002.html.ini
new file mode 100644
index 00000000000..c16827ecbb9
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/mediaqueries/mq-gamut-002.html.ini
@@ -0,0 +1,2 @@
+[mq-gamut-002.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/mediaqueries/mq-gamut-004.html.ini b/tests/wpt/metadata-layout-2020/css/mediaqueries/mq-gamut-004.html.ini
new file mode 100644
index 00000000000..bbf1d6b53ce
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/mediaqueries/mq-gamut-004.html.ini
@@ -0,0 +1,2 @@
+[mq-gamut-004.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/mediaqueries/mq-negative-range-001.html.ini b/tests/wpt/metadata-layout-2020/css/mediaqueries/mq-negative-range-001.html.ini
new file mode 100644
index 00000000000..9da03462e6a
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/mediaqueries/mq-negative-range-001.html.ini
@@ -0,0 +1,2 @@
+[mq-negative-range-001.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/mediaqueries/mq-range-001.html.ini b/tests/wpt/metadata-layout-2020/css/mediaqueries/mq-range-001.html.ini
new file mode 100644
index 00000000000..a4f3a3d55d2
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/mediaqueries/mq-range-001.html.ini
@@ -0,0 +1,2 @@
+[mq-range-001.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/dom/idlharness.window.js.ini b/tests/wpt/metadata-layout-2020/dom/idlharness.window.js.ini
index a55498e35ba..25482271d01 100644
--- a/tests/wpt/metadata-layout-2020/dom/idlharness.window.js.ini
+++ b/tests/wpt/metadata-layout-2020/dom/idlharness.window.js.ini
@@ -250,9 +250,6 @@
   [ShadowRoot interface: attribute onslotchange]
     expected: FAIL
 
-  [Window interface: attribute event]
-    expected: FAIL
-
   [AbortController interface: new AbortController() must inherit property "abort()" with the proper type]
     expected: FAIL
 
@@ -628,3 +625,12 @@
   [Element interface: operation before((Node or DOMString)...)]
     expected: FAIL
 
+  [XPathNSResolver interface: document.createNSResolver(document.body) must inherit property "lookupNamespaceURI(DOMString?)" with the proper type]
+    expected: FAIL
+
+  [Stringification of document.createNSResolver(document.body)]
+    expected: FAIL
+
+  [XPathNSResolver interface: calling lookupNamespaceURI(DOMString?) on document.createNSResolver(document.body) with too few arguments must throw TypeError]
+    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 9dc4e4c7787..8b68c2a8665 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
@@ -318,12 +318,6 @@
   [<iframe>: separate response Content-Type: text/html;x=" text/plain]
     expected: FAIL
 
-  [<iframe>: combined response Content-Type: text/html */*;charset=gbk]
-    expected: FAIL
-
-  [<iframe>: combined response Content-Type: text/html;" text/plain]
-    expected: FAIL
-
   [<iframe>: separate response Content-Type: text/html */*]
     expected: FAIL
 
@@ -333,6 +327,12 @@
   [<iframe>: combined response Content-Type: */* text/html]
     expected: FAIL
 
-  [<iframe>: combined response Content-Type: text/html */*]
+  [<iframe>: separate response Content-Type: text/html;" \\" text/plain]
+    expected: FAIL
+
+  [<iframe>: combined response Content-Type: text/html;x=" text/plain]
+    expected: FAIL
+
+  [<iframe>: separate response Content-Type: text/plain */*;charset=gbk]
     expected: FAIL
 
diff --git a/tests/wpt/metadata-layout-2020/fetch/content-type/script.window.js.ini b/tests/wpt/metadata-layout-2020/fetch/content-type/script.window.js.ini
index 8d0261f22a0..e67f0406fc3 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 +53,3 @@
   [combined text/javascript ]
     expected: FAIL
 
-  [separate text/javascript x/x]
-    expected: FAIL
-
-  [separate text/javascript; charset=windows-1252 text/javascript]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_2.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_2.html.ini
new file mode 100644
index 00000000000..75d75b4cda2
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_2.html.ini
@@ -0,0 +1,4 @@
+[traverse_the_history_2.html]
+  [Multiple history traversals, last would be aborted]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
new file mode 100644
index 00000000000..dc2e45516de
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
@@ -0,0 +1,4 @@
+[traverse_the_history_5.html]
+  [Multiple history traversals, last would be aborted]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/origin/cross-origin-objects/cross-origin-objects-on-new-window.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/origin/cross-origin-objects/cross-origin-objects-on-new-window.html.ini
deleted file mode 100644
index 735a9a75a2a..00000000000
--- a/tests/wpt/metadata-layout-2020/html/browsers/origin/cross-origin-objects/cross-origin-objects-on-new-window.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[cross-origin-objects-on-new-window.html]
-  expected: TIMEOUT
diff --git a/tests/wpt/metadata-layout-2020/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini b/tests/wpt/metadata-layout-2020/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini
index 3538891dae8..f45aaafe1c5 100644
--- a/tests/wpt/metadata-layout-2020/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini
@@ -1,5 +1,4 @@
 [supported-elements.html]
-  expected: TIMEOUT
   [Contenteditable element should support autofocus]
     expected: FAIL
 
@@ -10,7 +9,7 @@
     expected: FAIL
 
   [Area element should support autofocus]
-    expected: TIMEOUT
+    expected: FAIL
 
   [Host element with delegatesFocus should support autofocus]
     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 42ebcc9d57e..88f4ddd0e9a 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: TIMEOUT
+  expected: CRASH
   [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_escaping-3.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini
index 295031c1812..ab43ed7acf4 100644
--- a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini
@@ -1,5 +1,5 @@
 [iframe_sandbox_popups_escaping-3.html]
-  expected: TIMEOUT
+  expected: CRASH
   [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 3080be9afc0..d913fcbb129 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 +1,5 @@
 [iframe_sandbox_popups_nonescaping-1.html]
-  expected: CRASH
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe do not escape the sandbox]
     expected: NOTRUN
 
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 9eb581fcf1f..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: NOTRUN
 
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini
index 7d2b5231af2..7a36937927c 100644
--- a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini
@@ -1,5 +1,4 @@
 [iframe_sandbox_popups_nonescaping-3.html]
-  expected: CRASH
   [Check that popups from a sandboxed iframe do not escape the sandbox]
     expected: FAIL
 
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/forms/form-submission-0/form-double-submit.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/forms/form-submission-0/form-double-submit.html.ini
deleted file mode 100644
index b193c33c2b6..00000000000
--- a/tests/wpt/metadata-layout-2020/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-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 dbec6f2c2ff..450c88bd32b 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
@@ -3,3 +3,6 @@
   [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/html/webappapis/scripting/processing-model-2/integration-with-the-javascript-job-queue/promise-job-entry.html.ini b/tests/wpt/metadata-layout-2020/html/webappapis/scripting/processing-model-2/integration-with-the-javascript-job-queue/promise-job-entry.html.ini
index a1effd5f801..5ddb9bfeff6 100644
--- a/tests/wpt/metadata-layout-2020/html/webappapis/scripting/processing-model-2/integration-with-the-javascript-job-queue/promise-job-entry.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/webappapis/scripting/processing-model-2/integration-with-the-javascript-job-queue/promise-job-entry.html.ini
@@ -1,9 +1,10 @@
 [promise-job-entry.html]
+  expected: TIMEOUT
   [Fulfillment handler on fulfilled promise]
     expected: FAIL
 
   [Rejection handler on pending-then-rejected promise]
-    expected: FAIL
+    expected: TIMEOUT
 
   [Sanity check: this all works as expected with no promises involved]
     expected: FAIL
@@ -15,5 +16,5 @@
     expected: FAIL
 
   [Fulfillment handler on pending-then-fulfilled promise]
-    expected: FAIL
+    expected: TIMEOUT
 
diff --git a/tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-analysernode-interface/realtimeanalyser-fft-scaling.html.ini b/tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-analysernode-interface/realtimeanalyser-fft-scaling.html.ini
index a56bad443a2..66bd350083b 100644
--- a/tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-analysernode-interface/realtimeanalyser-fft-scaling.html.ini
+++ b/tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-analysernode-interface/realtimeanalyser-fft-scaling.html.ini
@@ -1,5 +1,4 @@
 [realtimeanalyser-fft-scaling.html]
-  expected: TIMEOUT
   [X 2048-point FFT peak position is not equal to 64. Got 0.]
     expected: FAIL
 
diff --git a/tests/wpt/metadata-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/without-ports/018.html.ini b/tests/wpt/metadata-layout-2020/webmessaging/with-ports/018.html.ini
similarity index 100%
rename from tests/wpt/metadata-layout-2020/webmessaging/without-ports/018.html.ini
rename to tests/wpt/metadata-layout-2020/webmessaging/with-ports/018.html.ini
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/FileAPI/url/url-charset.window.js.ini b/tests/wpt/metadata/FileAPI/url/url-charset.window.js.ini
deleted file mode 100644
index a9005e45d6e..00000000000
--- a/tests/wpt/metadata/FileAPI/url/url-charset.window.js.ini
+++ /dev/null
@@ -1,8 +0,0 @@
-[url-charset.window.html]
-  expected: TIMEOUT
-  [Blob charset should override any auto-detected charset.]
-    expected: TIMEOUT
-
-  [Blob charset should override <meta charset>.]
-    expected: TIMEOUT
-
diff --git a/tests/wpt/metadata/FileAPI/url/url-in-tags-revoke.window.js.ini b/tests/wpt/metadata/FileAPI/url/url-in-tags-revoke.window.js.ini
index d4f62ed7113..faa00f45ecf 100644
--- a/tests/wpt/metadata/FileAPI/url/url-in-tags-revoke.window.js.ini
+++ b/tests/wpt/metadata/FileAPI/url/url-in-tags-revoke.window.js.ini
@@ -7,7 +7,7 @@
     expected: FAIL
 
   [Opening a blob URL in a new window immediately before revoking it works.]
-    expected: FAIL
+    expected: TIMEOUT
 
   [Opening a blob URL in a noopener about:blank window immediately before revoking it works.]
     expected: TIMEOUT
diff --git a/tests/wpt/metadata/MANIFEST.json b/tests/wpt/metadata/MANIFEST.json
index c90d3bdc02a..76893295114 100644
--- a/tests/wpt/metadata/MANIFEST.json
+++ b/tests/wpt/metadata/MANIFEST.json
@@ -14826,13 +14826,6 @@
        {}
       ]
      ],
-     "element-request-fullscreen-dialog-manual.html": [
-      "360ade0724d1c9a31e8088f8a9177f88d9d5e732",
-      [
-       null,
-       {}
-      ]
-     ],
      "element-request-fullscreen-non-top-manual.html": [
       "0764e9c8423a2f528dbfa12d4e57614d7128b4a0",
       [
@@ -24287,8 +24280,56 @@
         }
        }
       ]
+     ],
+     "reftest_mismatch_page_margins-print.html": [
+      "62c925927e0d54709b2a1f5ac302edadc4651180",
+      [
+       null,
+       [
+        [
+         "/infrastructure/reftest/reftest_match-print-ref.html",
+         "!="
+        ]
+       ],
+       {}
+      ]
      ]
     }
+   },
+   "svg": {
+    "painting": {
+     "reftests": {
+      "mask-print.svg": [
+       "ea8e3d29b9c4e1dce623d265c1c1a2865c08d28a",
+       [
+        null,
+        [
+         [
+          "/svg/painting/reftests/mask-print-ref.svg",
+          "=="
+         ]
+        ],
+        {
+         "fuzzy": [
+          [
+           null,
+           [
+            [
+             1,
+             1
+            ],
+            [
+             17280,
+             17280
+            ]
+           ]
+          ]
+         ]
+        }
+       ]
+      ]
+     }
+    }
    }
   },
   "reftest": {
@@ -211570,7 +211611,85 @@
       ]
      ],
      "mq-case-insensitive-001.html": [
-      "dc4d8289953f190f3eadcb13c8cbd594a9f9407f",
+      "c851662343dcfcff5a0d39d37d849f9e0ff8c667",
+      [
+       null,
+       [
+        [
+         "/css/reference/ref-filled-green-100px-square.xht",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
+     "mq-deprecated-001.html": [
+      "0aa06666cd53d913eab8dbe6a95ab6f2b2c855f5",
+      [
+       null,
+       [
+        [
+         "/css/reference/ref-filled-green-100px-square.xht",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
+     "mq-gamut-001.html": [
+      "b0496192933dc4c2e0e4514da630b1828b7d3804",
+      [
+       null,
+       [
+        [
+         "/css/reference/ref-filled-green-100px-square.xht",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
+     "mq-gamut-002.html": [
+      "a63399ede1af3cd6a550c9a9f58ad67fa98970a8",
+      [
+       null,
+       [
+        [
+         "/css/reference/ref-filled-green-100px-square.xht",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
+     "mq-gamut-003.html": [
+      "29bde56e69e84613bd72913218477f331ca31106",
+      [
+       null,
+       [
+        [
+         "/css/reference/ref-filled-green-100px-square.xht",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
+     "mq-gamut-004.html": [
+      "fe285564701be15cf88f379d7747e6aae3291666",
+      [
+       null,
+       [
+        [
+         "/css/reference/ref-filled-green-100px-square.xht",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
+     "mq-gamut-005.html": [
+      "a1fe4d9e6e0c9b28a5103fc7f48b9955998dc6c3",
       [
        null,
        [
@@ -211634,6 +211753,32 @@
        {}
       ]
      ],
+     "mq-negative-range-001.html": [
+      "eb1030a8dd4c5c2504e2af114c75a3e97332b2e1",
+      [
+       null,
+       [
+        [
+         "/css/reference/ref-filled-green-100px-square.xht",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
+     "mq-range-001.html": [
+      "f54917ada1cf1f625c7bbb2cf73aeb7305615f08",
+      [
+       null,
+       [
+        [
+         "/css/reference/ref-filled-green-100px-square.xht",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
      "relative-units-001.html": [
       "fac94d78edfba4031b7bad980f07ff9e73ddeb72",
       [
@@ -343623,7 +343768,7 @@
      ]
     },
     "idlharness.js": [
-     "fa24275648fcd266940940f1467e88ea4b5136ed",
+     "25c193b55e5b76fff6dc180268357a11a27abc08",
      []
     ],
     "idlharness.js.headers": [
@@ -343948,6 +344093,10 @@
          "a1a641bd971e5a995e3965d27f3e2f8a8e834e7b",
          []
         ],
+        "should_have_interface_object.html": [
+         "f5bb7bf35a58c23cbaf76f1519ac2dfec5f3ad62",
+         []
+        ],
         "test_primary_interface_of_undefined.html": [
          "0031558ad42ce55e0cd6ee92ea9973788a9a8017",
          []
@@ -347706,6 +347855,10 @@
        "871003f3a2303404696d467a7cfaad729b811206",
        []
       ],
+      "mask-print-ref.svg": [
+       "5d58e49bc8e9b4f018a69ea4783eb90df83e14c7",
+       []
+      ],
       "paint-context-001-ref.svg": [
        "99bd8c44cb78a4b0340ad6456c7e58e4ca397257",
        []
@@ -355152,7 +355305,7 @@
         []
        ],
        "firefox.py": [
-        "8ffe82c662b8b1a2b28c32f967e933d23e9b053d",
+        "fc5abf8b93cd24ed3dd46c4384dd7c94facce232",
         []
        ],
        "firefox_android.py": [
@@ -381665,7 +381818,7 @@
       ]
      ],
      "iframe-all-local-schemes.sub.html": [
-      "20a9cbdc9e086163000baafb9c74d4e9d32b071a",
+      "4b787e0c1888eae0e7c7e8dd75ad154f585af274",
       [
        null,
        {}
@@ -413366,7 +413519,7 @@
      ]
     ],
     "idlharness.window.js": [
-     "24b56cf05ada3722c30a7a1427d1cbb324ec366a",
+     "ab965adbc4354b50cb6718349f50e1529bead040",
      [
       "dom/idlharness.window.html?exclude=Node",
       {
@@ -433960,6 +434113,15 @@
        {}
       ]
      ],
+     "element-request-fullscreen-dialog.html": [
+      "08091ddc01fb62568f55e64a1f45336a29194e67",
+      [
+       null,
+       {
+        "testdriver": true
+       }
+      ]
+     ],
      "element-request-fullscreen-not-allowed.html": [
       "3170c184823d737eec149c4bdecc9c10321d26ea",
       [
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-003.html.ini b/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-003.html.ini
deleted file mode 100644
index f29da48a2a0..00000000000
--- a/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-003.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[hit-test-floats-003.html]
-  [Miss float below something else]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/css/css-fonts/variations/font-weight-matching.html.ini b/tests/wpt/metadata/css/css-fonts/variations/font-weight-matching.html.ini
index 6f3f93585f7..03e1110f304 100644
--- a/tests/wpt/metadata/css/css-fonts/variations/font-weight-matching.html.ini
+++ b/tests/wpt/metadata/css/css-fonts/variations/font-weight-matching.html.ini
@@ -35,3 +35,9 @@
   [Test @font-face matching for weight 249]
     expected: FAIL
 
+  [Test @font-face matching for weight 500]
+    expected: FAIL
+
+  [Test @font-face matching for weight 250]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/cssom-view/CaretPosition-001.html.ini b/tests/wpt/metadata/css/cssom-view/CaretPosition-001.html.ini
deleted file mode 100644
index 4c79907309b..00000000000
--- a/tests/wpt/metadata/css/cssom-view/CaretPosition-001.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[CaretPosition-001.html]
-  [Element at (400, 100)]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/css/cssom-view/elementFromPoint-001.html.ini b/tests/wpt/metadata/css/cssom-view/elementFromPoint-001.html.ini
new file mode 100644
index 00000000000..e38782d8c85
--- /dev/null
+++ b/tests/wpt/metadata/css/cssom-view/elementFromPoint-001.html.ini
@@ -0,0 +1,4 @@
+[elementFromPoint-001.html]
+  [CSSOM View - 5 - extensions to the Document interface]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/mediaqueries/mq-gamut-001.html.ini b/tests/wpt/metadata/css/mediaqueries/mq-gamut-001.html.ini
new file mode 100644
index 00000000000..2a9a0ab380f
--- /dev/null
+++ b/tests/wpt/metadata/css/mediaqueries/mq-gamut-001.html.ini
@@ -0,0 +1,2 @@
+[mq-gamut-001.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata/css/mediaqueries/mq-gamut-002.html.ini b/tests/wpt/metadata/css/mediaqueries/mq-gamut-002.html.ini
new file mode 100644
index 00000000000..c16827ecbb9
--- /dev/null
+++ b/tests/wpt/metadata/css/mediaqueries/mq-gamut-002.html.ini
@@ -0,0 +1,2 @@
+[mq-gamut-002.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata/css/mediaqueries/mq-gamut-004.html.ini b/tests/wpt/metadata/css/mediaqueries/mq-gamut-004.html.ini
new file mode 100644
index 00000000000..bbf1d6b53ce
--- /dev/null
+++ b/tests/wpt/metadata/css/mediaqueries/mq-gamut-004.html.ini
@@ -0,0 +1,2 @@
+[mq-gamut-004.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata/css/mediaqueries/mq-negative-range-001.html.ini b/tests/wpt/metadata/css/mediaqueries/mq-negative-range-001.html.ini
new file mode 100644
index 00000000000..9da03462e6a
--- /dev/null
+++ b/tests/wpt/metadata/css/mediaqueries/mq-negative-range-001.html.ini
@@ -0,0 +1,2 @@
+[mq-negative-range-001.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata/css/mediaqueries/mq-range-001.html.ini b/tests/wpt/metadata/css/mediaqueries/mq-range-001.html.ini
new file mode 100644
index 00000000000..a4f3a3d55d2
--- /dev/null
+++ b/tests/wpt/metadata/css/mediaqueries/mq-range-001.html.ini
@@ -0,0 +1,2 @@
+[mq-range-001.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata/dom/idlharness.window.js.ini b/tests/wpt/metadata/dom/idlharness.window.js.ini
index f340ff4f56c..6e282adaef0 100644
--- a/tests/wpt/metadata/dom/idlharness.window.js.ini
+++ b/tests/wpt/metadata/dom/idlharness.window.js.ini
@@ -749,5 +749,14 @@
   [Document interface: xmlDoc must inherit property "replaceChildren((Node or DOMString)...)" with the proper type]
     expected: FAIL
 
+  [XPathNSResolver interface: document.createNSResolver(document.body) must inherit property "lookupNamespaceURI(DOMString?)" with the proper type]
+    expected: FAIL
+
+  [Stringification of document.createNSResolver(document.body)]
+    expected: FAIL
+
+  [XPathNSResolver interface: calling lookupNamespaceURI(DOMString?) on document.createNSResolver(document.body) with too few arguments must throw TypeError]
+    expected: FAIL
+
 
 [idlharness.window.html?include=Node]
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 e5596ea57a2..90b122ec432 100644
--- a/tests/wpt/metadata/fetch/content-type/response.window.js.ini
+++ b/tests/wpt/metadata/fetch/content-type/response.window.js.ini
@@ -318,12 +318,6 @@
   [<iframe>: separate response Content-Type: text/html;x=" text/plain]
     expected: FAIL
 
-  [<iframe>: combined response Content-Type: text/html */*;charset=gbk]
-    expected: FAIL
-
-  [<iframe>: combined response Content-Type: text/html;" text/plain]
-    expected: FAIL
-
   [<iframe>: separate response Content-Type: text/html */*]
     expected: FAIL
 
@@ -333,6 +327,12 @@
   [<iframe>: combined response Content-Type: */* text/html]
     expected: FAIL
 
-  [<iframe>: combined response Content-Type: text/html */*]
+  [<iframe>: separate response Content-Type: text/html;" \\" text/plain]
+    expected: FAIL
+
+  [<iframe>: combined response Content-Type: text/html;x=" text/plain]
+    expected: FAIL
+
+  [<iframe>: separate response Content-Type: text/plain */*;charset=gbk]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/fetch/content-type/script.window.js.ini b/tests/wpt/metadata/fetch/content-type/script.window.js.ini
index 8d0261f22a0..e67f0406fc3 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 +53,3 @@
   [combined text/javascript ]
     expected: FAIL
 
-  [separate text/javascript x/x]
-    expected: FAIL
-
-  [separate text/javascript; charset=windows-1252 text/javascript]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_2.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_2.html.ini
new file mode 100644
index 00000000000..75d75b4cda2
--- /dev/null
+++ b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_2.html.ini
@@ -0,0 +1,4 @@
+[traverse_the_history_2.html]
+  [Multiple history traversals, last would be aborted]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
new file mode 100644
index 00000000000..dc2e45516de
--- /dev/null
+++ b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
@@ -0,0 +1,4 @@
+[traverse_the_history_5.html]
+  [Multiple history traversals, last would be aborted]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/browsers/origin/cross-origin-objects/cross-origin-objects-on-new-window.html.ini b/tests/wpt/metadata/html/browsers/origin/cross-origin-objects/cross-origin-objects-on-new-window.html.ini
deleted file mode 100644
index 735a9a75a2a..00000000000
--- a/tests/wpt/metadata/html/browsers/origin/cross-origin-objects/cross-origin-objects-on-new-window.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[cross-origin-objects-on-new-window.html]
-  expected: TIMEOUT
diff --git a/tests/wpt/metadata/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini b/tests/wpt/metadata/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini
index d1ca01ebc5f..6b68e9094e4 100644
--- a/tests/wpt/metadata/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini
+++ b/tests/wpt/metadata/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini
@@ -1,5 +1,4 @@
 [supported-elements.html]
-  expected: TIMEOUT
   [Contenteditable element should support autofocus]
     expected: FAIL
 
@@ -10,7 +9,7 @@
     expected: FAIL
 
   [Area element should support autofocus]
-    expected: TIMEOUT
+    expected: FAIL
 
   [Host element with delegatesFocus should support autofocus]
     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 fc37df7e3fa..2a166bb97b7 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: TIMEOUT
+  expected: CRASH
   [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_escaping-3.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini
index 5f60c78e73c..b3bd9f4c289 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini
@@ -1,6 +1,6 @@
 [iframe_sandbox_popups_escaping-3.html]
   type: testharness
-  expected: TIMEOUT
+  expected: CRASH
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
     expected: 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 963d4cd20ef..9df1ac56f2a 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 +1,6 @@
 [iframe_sandbox_popups_nonescaping-1.html]
   type: testharness
-  expected: CRASH
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe do not escape the sandbox]
     expected: NOTRUN
 
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 45d8be1c898..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: NOTRUN
 
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini
index 2568040e6e5..dc856a3d5a3 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini
@@ -1,6 +1,5 @@
 [iframe_sandbox_popups_nonescaping-3.html]
   type: testharness
-  expected: CRASH
   [Check that popups from a sandboxed iframe do not escape the sandbox]
     expected: FAIL
 
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/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 0cef5158fae..01f7b72cbe7 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
@@ -4,3 +4,6 @@
   [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/html/webappapis/scripting/processing-model-2/integration-with-the-javascript-job-queue/promise-job-entry.html.ini b/tests/wpt/metadata/html/webappapis/scripting/processing-model-2/integration-with-the-javascript-job-queue/promise-job-entry.html.ini
index a1effd5f801..5ddb9bfeff6 100644
--- a/tests/wpt/metadata/html/webappapis/scripting/processing-model-2/integration-with-the-javascript-job-queue/promise-job-entry.html.ini
+++ b/tests/wpt/metadata/html/webappapis/scripting/processing-model-2/integration-with-the-javascript-job-queue/promise-job-entry.html.ini
@@ -1,9 +1,10 @@
 [promise-job-entry.html]
+  expected: TIMEOUT
   [Fulfillment handler on fulfilled promise]
     expected: FAIL
 
   [Rejection handler on pending-then-rejected promise]
-    expected: FAIL
+    expected: TIMEOUT
 
   [Sanity check: this all works as expected with no promises involved]
     expected: FAIL
@@ -15,5 +16,5 @@
     expected: FAIL
 
   [Fulfillment handler on pending-then-fulfilled promise]
-    expected: FAIL
+    expected: TIMEOUT
 
diff --git a/tests/wpt/metadata/webaudio/the-audio-api/the-analysernode-interface/realtimeanalyser-fft-scaling.html.ini b/tests/wpt/metadata/webaudio/the-audio-api/the-analysernode-interface/realtimeanalyser-fft-scaling.html.ini
index a56bad443a2..66bd350083b 100644
--- a/tests/wpt/metadata/webaudio/the-audio-api/the-analysernode-interface/realtimeanalyser-fft-scaling.html.ini
+++ b/tests/wpt/metadata/webaudio/the-audio-api/the-analysernode-interface/realtimeanalyser-fft-scaling.html.ini
@@ -1,5 +1,4 @@
 [realtimeanalyser-fft-scaling.html]
-  expected: TIMEOUT
   [X 2048-point FFT peak position is not equal to 64. Got 0.]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/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/without-ports/018.html.ini b/tests/wpt/metadata/webmessaging/with-ports/018.html.ini
similarity index 100%
rename from tests/wpt/metadata/webmessaging/without-ports/018.html.ini
rename to tests/wpt/metadata/webmessaging/with-ports/018.html.ini
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/web-platform-tests/content-security-policy/inheritance/iframe-all-local-schemes.sub.html b/tests/wpt/web-platform-tests/content-security-policy/inheritance/iframe-all-local-schemes.sub.html
index 20a9cbdc9e0..4b787e0c188 100644
--- a/tests/wpt/web-platform-tests/content-security-policy/inheritance/iframe-all-local-schemes.sub.html
+++ b/tests/wpt/web-platform-tests/content-security-policy/inheritance/iframe-all-local-schemes.sub.html
@@ -17,6 +17,16 @@
     }));
   }
 
+  function wait_for_error_from_window(opened_window, test) {
+    window.addEventListener('message', test.step_func(e => {
+      if (e.source != opened_window)
+        return;
+      assert_equals(e.data, "error");
+      opened_window.close();
+      test.done();
+    }));
+  }
+
   async_test(t => {
     var i = document.createElement('iframe');
     document.body.appendChild(i);
@@ -28,6 +38,29 @@
     img.src = "{{location[server]}}/images/red-16x16.png";
   }, "<iframe>'s about:blank inherits policy.");
 
+  async_test(t => {
+    var w = window.open("about:blank");
+
+    let then = t.step_func(() => {
+      then = () => {};
+      var img = w.document.createElement('img');
+      img.onerror = t.step_func_done(_ => w.close());
+      img.onload = t.unreached_func();
+      w.document.body.appendChild(img);
+      img.src = "{{location[server]}}/images/red-16x16.png";
+    });
+
+    // There are now interoperable way to wait for the initial about:blank
+    // document to load. Chrome loads it synchronously, hence we can't wait for
+    // w.onload. On the other side Firefox loads the initial empty document
+    // later and we can wait for the onload event.
+    w.onload = then;
+    setTimeout(then, 200);
+
+    // Navigations to about:blank happens synchronously. There is no need to
+    // wait for the document to load.
+  }, "window about:blank inherits policy.");
+
   async_test(t => {
     var i = document.createElement('iframe');
     i.srcdoc = `
@@ -58,6 +91,19 @@
     document.body.appendChild(i);
   }, "<iframe src='blob:...'>'s inherits policy.");
 
+  async_test(t => {
+    var b = new Blob(
+      [`
+        <img src='{{location[server]}}/images/red-16x16.png'
+          onload='window.opener.postMessage("load", "*");'
+          onerror='window.opener.postMessage("error", "*");'
+        >
+      `], {type:"text/html"});
+    let url = URL.createObjectURL(b);
+    var w = window.open(url);
+    wait_for_error_from_window(w, t);
+  }, "window url='blob:...' inherits policy.");
+
   async_test(t => {
     var i = document.createElement('iframe');
     i.src = `data:text/html,<img src='{{location[server]}}/images/red-16x16.png'
@@ -70,6 +116,9 @@
     document.body.appendChild(i);
   }, "<iframe src='data:...'>'s inherits policy.");
 
+  // Opening a window toward a data-url isn't allowed anymore. Hence, it can't
+  // be tested.
+
   async_test(t => {
     var i = document.createElement('iframe');
     i.src = `javascript:"<img src='{{location[server]}}/images/red-16x16.png'
@@ -82,6 +131,16 @@
     document.body.appendChild(i);
   }, "<iframe src='javascript:...'>'s inherits policy (static <img> is blocked)");
 
+  async_test(t => {
+    let url = `javascript:"<img src='{{location[server]}}/images/red-16x16.png'
+      onload='window.opener.postMessage(\\"load\\", \\"*\\");'
+      onerror='window.opener.postMessage(\\"error\\", \\"*\\");'
+    >"`;
+
+    let w = window.open(url);
+    wait_for_error_from_window(w, t);
+  }, "window url='javascript:...'>'s inherits policy (static <img> is blocked)");
+
   // Same as the previous javascript-URL test, but instead of loading the <img>
   // from the new document, this one is created from the initial empty document,
   // while evaluating the javascript-url.
diff --git a/tests/wpt/web-platform-tests/css/mediaqueries/mq-case-insensitive-001.html b/tests/wpt/web-platform-tests/css/mediaqueries/mq-case-insensitive-001.html
index dc4d8289953..c851662343d 100644
--- a/tests/wpt/web-platform-tests/css/mediaqueries/mq-case-insensitive-001.html
+++ b/tests/wpt/web-platform-tests/css/mediaqueries/mq-case-insensitive-001.html
@@ -5,6 +5,8 @@
   <title>Test: ASCII-case-insensitivity of media queries</title>
   <link rel="author" title="Gerald Squelart" href="mailto:gerald@mozilla.com">
   <link rel="help" href="http://www.w3.org/TR/CSS21/syndata.html#characters">
+  <link rel="help" href="https://drafts.csswg.org/mediaqueries-4/#mq-syntax">
+  <link rel="help" href="https://drafts.csswg.org/css-syntax/#rule-defs">
   <link rel="match" href="../reference/ref-filled-green-100px-square.xht">
   <style type="text/css">
 
diff --git a/tests/wpt/web-platform-tests/css/mediaqueries/mq-deprecated-001.html b/tests/wpt/web-platform-tests/css/mediaqueries/mq-deprecated-001.html
new file mode 100644
index 00000000000..0aa06666cd5
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/mediaqueries/mq-deprecated-001.html
@@ -0,0 +1,32 @@
+<!doctype html>
+<title>Test: deprecated media types</title>
+<link rel="author" title="Florian Rivoal" href="https://florian.rivoal.net/">
+<link rel="help" href="https://drafts.csswg.org/mediaqueries-4/#media-types">
+<link rel="help" href="https://drafts.csswg.org/mediaqueries-4/#ref-for-media-type%E2%91%A0%E2%91%A6">
+<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
+<meta name="assert" content="deprecated media types must not match">
+<meta name="flags" content="">
+<style>
+div {
+    width: 100px;
+    height: 100px;
+    background-color: green;
+}
+
+@media
+    tty,
+    tv,
+    projection,
+    handheld,
+    braille,
+    embossed,
+    aural,
+    speech
+{
+    div { background-color: red; }
+}
+</style>
+
+<p>Test passes if there is a filled green square and <strong>no red</strong>.
+
+<div></div>
diff --git a/tests/wpt/web-platform-tests/css/mediaqueries/mq-gamut-001.html b/tests/wpt/web-platform-tests/css/mediaqueries/mq-gamut-001.html
new file mode 100644
index 00000000000..b0496192933
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/mediaqueries/mq-gamut-001.html
@@ -0,0 +1,24 @@
+<!doctype html>
+<title>Test: srgb color gamut</title>
+<link rel="author" title="Florian Rivoal" href="https://florian.rivoal.net/">
+<link rel="help" href="https://www.w3.org/TR/mediaqueries-4/#color-gamut">
+<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
+<meta name="assert" content="the srgb color-gamut is syntactically supported">
+<meta name="flags" content="">
+<style>
+div {
+    width: 100px;
+    height: 100px;
+    background-color: red;
+}
+
+@media (color-gamut: srgb),
+       not (color-gamut: srgb)
+{
+    div { background-color: green; }
+}
+</style>
+
+<p>Test passes if there is a filled green square and <strong>no red</strong>.
+
+<div></div>
diff --git a/tests/wpt/web-platform-tests/css/mediaqueries/mq-gamut-002.html b/tests/wpt/web-platform-tests/css/mediaqueries/mq-gamut-002.html
new file mode 100644
index 00000000000..a63399ede1a
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/mediaqueries/mq-gamut-002.html
@@ -0,0 +1,25 @@
+<!doctype html>
+<title>Test: p3 color gamut</title>
+<link rel="author" title="Florian Rivoal" href="https://florian.rivoal.net/">
+<link rel="help" href="https://www.w3.org/TR/mediaqueries-4/#color-gamut">
+<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/276">
+<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
+<meta name="assert" content="the p3 color-gamut is syntactically supported">
+<meta name="flags" content="">
+<style>
+div {
+    width: 100px;
+    height: 100px;
+    background-color: red;
+}
+
+@media (color-gamut: p3),
+       not (color-gamut: p3)
+{
+    div { background-color: green; }
+}
+</style>
+
+<p>Test passes if there is a filled green square and <strong>no red</strong>.
+
+<div></div>
diff --git a/tests/wpt/web-platform-tests/css/mediaqueries/mq-gamut-003.html b/tests/wpt/web-platform-tests/css/mediaqueries/mq-gamut-003.html
new file mode 100644
index 00000000000..29bde56e69e
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/mediaqueries/mq-gamut-003.html
@@ -0,0 +1,26 @@
+<!doctype html>
+<title>Test: p3 color gamut (old name)</title>
+<link rel="author" title="Florian Rivoal" href="https://florian.rivoal.net/">
+<link rel="help" href="https://www.w3.org/TR/mediaqueries-4/#color-gamut">
+<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/4535">
+<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/276">
+<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
+<meta name="assert" content="the dci-p3 (old name for p3) color-gamut is not syntactically supported">
+<meta name="flags" content="">
+<style>
+div {
+    width: 100px;
+    height: 100px;
+    background-color: green;
+}
+
+@media (color-gamut: dci-p3),
+       not (color-gamut: dci-p3)
+{
+    div { background-color: red; }
+}
+</style>
+
+<p>Test passes if there is a filled green square and <strong>no red</strong>.
+
+<div></div>
diff --git a/tests/wpt/web-platform-tests/css/mediaqueries/mq-gamut-004.html b/tests/wpt/web-platform-tests/css/mediaqueries/mq-gamut-004.html
new file mode 100644
index 00000000000..fe285564701
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/mediaqueries/mq-gamut-004.html
@@ -0,0 +1,25 @@
+<!doctype html>
+<title>Test: rec2020 color gamut</title>
+<link rel="author" title="Florian Rivoal" href="https://florian.rivoal.net/">
+<link rel="help" href="https://www.w3.org/TR/mediaqueries-4/#color-gamut">
+<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/4535">
+<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
+<meta name="assert" content="the rec2020 color-gamut is syntactically supported">
+<meta name="flags" content="">
+<style>
+div {
+    width: 100px;
+    height: 100px;
+    background-color: red;
+}
+
+@media (color-gamut: rec2020),
+       not (color-gamut: rec2020)
+{
+    div { background-color: green; }
+}
+</style>
+
+<p>Test passes if there is a filled green square and <strong>no red</strong>.
+
+<div></div>
diff --git a/tests/wpt/web-platform-tests/css/mediaqueries/mq-gamut-005.html b/tests/wpt/web-platform-tests/css/mediaqueries/mq-gamut-005.html
new file mode 100644
index 00000000000..a1fe4d9e6e0
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/mediaqueries/mq-gamut-005.html
@@ -0,0 +1,25 @@
+<!doctype html>
+<title>Test: rec2020 color gamut(old name)</title>
+<link rel="author" title="Florian Rivoal" href="https://florian.rivoal.net/">
+<link rel="help" href="https://www.w3.org/TR/mediaqueries-4/#color-gamut">
+<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/4535">
+<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
+<meta name="assert" content="the rec-2020 (old name for rec2020) color-gamut is not syntactically supported">
+<meta name="flags" content="">
+<style>
+div {
+    width: 100px;
+    height: 100px;
+    background-color: green;
+}
+
+@media (color-gamut: rec-2020),
+       not (color-gamut: rec-2020)
+{
+    div { background-color: red; }
+}
+</style>
+
+<p>Test passes if there is a filled green square and <strong>no red</strong>.
+
+<div></div>
diff --git a/tests/wpt/web-platform-tests/css/mediaqueries/mq-negative-range-001.html b/tests/wpt/web-platform-tests/css/mediaqueries/mq-negative-range-001.html
new file mode 100644
index 00000000000..eb1030a8dd4
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/mediaqueries/mq-negative-range-001.html
@@ -0,0 +1,40 @@
+<!doctype html>
+<title>Test: false in the negative range</title>
+<link rel="author" title="Florian Rivoal" href="https://florian.rivoal.net/">
+<link rel="help" href="https://drafts.csswg.org/mediaqueries-4/#mq-syntax">
+<link rel="help" href="https://www.w3.org/TR/mediaqueries-4/#false-in-the-negative-range">
+<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/1454">
+<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
+<meta name="assert" content="features that are 'false in the negative range' should still parse with negative values">
+<meta name="flags" content="">
+<style>
+div {
+    width: 100px;
+    height: 100px;
+    background-color: red;
+}
+
+@media
+    (min-width: -100px)
+    and
+    (min-height: -100px)
+    and
+    (min-resolution: -1dpi)
+    and
+    (min-color: -10)
+    and
+    (min-color-index: -10)
+    and
+    (min-monochrome: -10)
+    and
+    (min-device-width: -100px)
+    and
+    (min-device-height: -100px)
+{
+    div { background-color: green; }
+}
+</style>
+
+<p>Test passes if there is a filled green square and <strong>no red</strong>.
+
+<div></div>
diff --git a/tests/wpt/web-platform-tests/css/mediaqueries/mq-range-001.html b/tests/wpt/web-platform-tests/css/mediaqueries/mq-range-001.html
new file mode 100644
index 00000000000..f54917ada1c
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/mediaqueries/mq-range-001.html
@@ -0,0 +1,27 @@
+<!doctype html>
+<title>Test: invalid range syntax</title>
+<link rel="author" title="Florian Rivoal" href="https://florian.rivoal.net/">
+<link rel="help" href="https://drafts.csswg.org/mediaqueries-4/#mq-syntax">
+<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/2790">
+<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
+<meta name="assert" content="range syntax without operator isn't valid syntax, unlike what some earlier iteration of the spec claimed">
+<meta name="flags" content="">
+<style>
+div {
+    width: 100px;
+    height: 100px;
+    background-color: red;
+}
+
+/* if the syntax is accepted, whether (width 500px) is true or not doesn't matter,
+   as the second part of the "or" clause will be true,
+   but if the syntax is rejected, then the whole thing is ignored.
+*/
+@media (width 500px) or (min-width: 0) {
+    div { background-color: green; }
+}
+</style>
+
+<p>Test passes if there is a filled green square and <strong>no red</strong>.
+
+<div></div>
diff --git a/tests/wpt/web-platform-tests/dom/idlharness.window.js b/tests/wpt/web-platform-tests/dom/idlharness.window.js
index 24b56cf05ad..ab965adbc43 100644
--- a/tests/wpt/web-platform-tests/dom/idlharness.window.js
+++ b/tests/wpt/web-platform-tests/dom/idlharness.window.js
@@ -44,8 +44,7 @@ idl_test(
       DOMTokenList: ['document.body.classList'],
       XPathEvaluator: ['new XPathEvaluator()'],
       XPathExpression: ['document.createExpression("//*")'],
-      // Skipped due to https://github.com/web-platform-tests/wpt/issues/18827:
-      // XPathNSResolver: ['document.createNSResolver(document.body)'],
+      XPathNSResolver: ['document.createNSResolver(document.body)'],
       XPathResult: ['document.evaluate("//*", document.body)'],
     });
   }
diff --git a/tests/wpt/web-platform-tests/fullscreen/api/element-request-fullscreen-dialog-manual.html b/tests/wpt/web-platform-tests/fullscreen/api/element-request-fullscreen-dialog.html
similarity index 71%
rename from tests/wpt/web-platform-tests/fullscreen/api/element-request-fullscreen-dialog-manual.html
rename to tests/wpt/web-platform-tests/fullscreen/api/element-request-fullscreen-dialog.html
index 360ade0724d..08091ddc01f 100644
--- a/tests/wpt/web-platform-tests/fullscreen/api/element-request-fullscreen-dialog-manual.html
+++ b/tests/wpt/web-platform-tests/fullscreen/api/element-request-fullscreen-dialog.html
@@ -2,15 +2,17 @@
 <title>Element#requestFullscreen() for dialog element</title>
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
-<script src="../trusted-click.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
 <div id="log"></div>
 <dialog></dialog>
 <script>
 async_test(t => {
   var dialog = document.querySelector("dialog");
   assert_true(dialog instanceof HTMLDialogElement);
-  trusted_request(t, dialog);
   document.onfullscreenchange = t.unreached_func("fullscreenchange event");
   document.onfullscreenerror = t.step_func_done();
+
+  test_driver.bless("Initiate fullscreen", () => dialog.requestFullscreen().catch(() => {}));
 });
 </script>
diff --git a/tests/wpt/web-platform-tests/infrastructure/reftest/reftest_mismatch_page_margins-print.html b/tests/wpt/web-platform-tests/infrastructure/reftest/reftest_mismatch_page_margins-print.html
new file mode 100644
index 00000000000..62c925927e0
--- /dev/null
+++ b/tests/wpt/web-platform-tests/infrastructure/reftest/reftest_mismatch_page_margins-print.html
@@ -0,0 +1,13 @@
+<title>print-reftest should respect @page margins</title>
+<link rel=mismatch href=reftest_match-print-ref.html>
+<style>
+* {margin: 0; padding:0}
+@page {margin: 0;}
+div {page-break-after: always;}
+</style>
+<div>
+page 1
+</div>
+<div>
+page 2
+</div>
diff --git a/tests/wpt/web-platform-tests/resources/idlharness.js b/tests/wpt/web-platform-tests/resources/idlharness.js
index fa24275648f..25c193b55e5 100644
--- a/tests/wpt/web-platform-tests/resources/idlharness.js
+++ b/tests/wpt/web-platform-tests/resources/idlharness.js
@@ -1409,6 +1409,18 @@ IdlInterface.prototype.get_interface_object_owner = function()
     return legacyNamespace ? self[legacyNamespace] : self;
 };
 
+IdlInterface.prototype.should_have_interface_object = function()
+{
+    // "For every interface that is exposed in a given ECMAScript global
+    // environment and:
+    // * is a callback interface that has constants declared on it, or
+    // * is a non-callback interface that is not declared with the
+    //   [NoInterfaceObject] extended attribute,
+    // a corresponding property MUST exist on the ECMAScript global object.
+
+    return this.is_callback() ? this.has_constants() : !this.has_extended_attribute("NoInterfaceObject");
+};
+
 IdlInterface.prototype.assert_interface_object_exists = function()
 {
     var owner = this.get_legacy_namespace() || "self";
@@ -1416,8 +1428,9 @@ IdlInterface.prototype.assert_interface_object_exists = function()
 };
 
 IdlInterface.prototype.get_interface_object = function() {
-    if (this.has_extended_attribute("NoInterfaceObject")) {
-        throw new IdlHarnessError(this.name + " has no interface object due to NoInterfaceObject");
+    if (!this.should_have_interface_object()) {
+        var reason = this.is_callback() ? "lack of declared constants" : "declared [NoInterfaceObject] attribute";
+        throw new IdlHarnessError(this.name + " has no interface object due to " + reason);
     }
 
     return this.get_interface_object_owner()[this.name];
@@ -1607,20 +1620,14 @@ IdlInterface.prototype.test_self = function()
     {
         // This function tests WebIDL as of 2015-01-13.
 
-        // "For every interface that is exposed in a given ECMAScript global
-        // environment and:
-        // * is a callback interface that has constants declared on it, or
-        // * is a non-callback interface that is not declared with the
-        //   [NoInterfaceObject] extended attribute,
-        // a corresponding property MUST exist on the ECMAScript global object.
+        if (!this.should_have_interface_object()) {
+            return;
+        }
+
         // The name of the property is the identifier of the interface, and its
         // value is an object called the interface object.
         // The property has the attributes { [[Writable]]: true,
         // [[Enumerable]]: false, [[Configurable]]: true }."
-        if (this.is_callback() && !this.has_constants()) {
-            return;
-        }
-
         // TODO: Should we test here that the property is actually writable
         // etc., or trust getOwnPropertyDescriptor?
         this.assert_interface_object_exists();
@@ -1704,7 +1711,7 @@ IdlInterface.prototype.test_self = function()
         }
     }.bind(this), this.name + " interface: existence and properties of interface object");
 
-    if (!this.is_callback()) {
+    if (this.should_have_interface_object() && !this.is_callback()) {
         subsetTestByKey(this.name, test, function() {
             // This function tests WebIDL as of 2014-10-25.
             // https://heycam.github.io/webidl/#es-interface-call
@@ -1729,7 +1736,7 @@ IdlInterface.prototype.test_self = function()
         }.bind(this), this.name + " interface object length");
     }
 
-    if (!this.is_callback() || this.has_constants()) {
+    if (this.should_have_interface_object()) {
         subsetTestByKey(this.name, test, function() {
             // This function tests WebIDL as of 2015-11-17.
             // https://heycam.github.io/webidl/#interface-object
@@ -1926,7 +1933,7 @@ IdlInterface.prototype.test_self = function()
         // This function tests WebIDL as of 2015-01-21.
         // https://heycam.github.io/webidl/#interface-object
 
-        if (this.is_callback() && !this.has_constants()) {
+        if (!this.should_have_interface_object()) {
             return;
         }
 
@@ -2050,7 +2057,7 @@ IdlInterface.prototype.test_self = function()
 
     subsetTestByKey(this.name, test, function()
     {
-        if (this.is_callback() && !this.has_constants()) {
+        if (!this.should_have_interface_object()) {
             return;
         }
 
@@ -2085,7 +2092,7 @@ IdlInterface.prototype.test_self = function()
 
     subsetTestByKey(this.name, test, function()
     {
-        if (this.is_callback() && !this.has_constants()) {
+        if (!this.should_have_interface_object()) {
             return;
         }
 
@@ -2326,8 +2333,8 @@ IdlInterface.prototype.test_member_attribute = function(member)
     var a_test = subsetTestByKey(this.name, async_test, this.name + " interface: attribute " + member.name);
     a_test.step(function()
     {
-        if (this.is_callback() && !this.has_constants()) {
-            a_test.done()
+        if (!this.should_have_interface_object()) {
+            a_test.done();
             return;
         }
 
@@ -2422,7 +2429,7 @@ IdlInterface.prototype.test_member_operation = function(member)
         // This function tests WebIDL as of 2015-12-29.
         // https://heycam.github.io/webidl/#es-operations
 
-        if (this.is_callback() && !this.has_constants()) {
+        if (!this.should_have_interface_object()) {
             a_test.done();
             return;
         }
@@ -2665,7 +2672,7 @@ IdlInterface.prototype.test_member_stringifier = function(member)
 {
     subsetTestByKey(this.name, test, function()
     {
-        if (this.is_callback() && !this.has_constants()) {
+        if (!this.should_have_interface_object()) {
             return;
         }
 
@@ -2859,7 +2866,7 @@ IdlInterface.prototype.test_primary_interface_of = function(desc, obj, exception
     // interface object, or the object is from a different global environment
     // (not instanceof Object).  TODO: test in this case that its prototype at
     // least looks correct, even if we can't test that it's actually correct.
-    if (!this.has_extended_attribute("NoInterfaceObject")
+    if (this.should_have_interface_object()
     && (typeof obj != expected_typeof || obj instanceof Object))
     {
         subsetTestByKey(this.name, test, function()
diff --git a/tests/wpt/web-platform-tests/resources/test/tests/unit/IdlInterface/should_have_interface_object.html b/tests/wpt/web-platform-tests/resources/test/tests/unit/IdlInterface/should_have_interface_object.html
new file mode 100644
index 00000000000..f5bb7bf35a5
--- /dev/null
+++ b/tests/wpt/web-platform-tests/resources/test/tests/unit/IdlInterface/should_have_interface_object.html
@@ -0,0 +1,30 @@
+<!DOCTYPE HTML>
+<title>IdlInterface.prototype.should_have_interface_object()</title>
+<div id="log"></div>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/WebIDLParser.js"></script>
+<script src="/resources/idlharness.js"></script>
+<script src="../../../idl-helper.js"></script>
+<script>
+"use strict";
+test(function() {
+    var i = interfaceFrom("callback interface A { const unsigned short B = 0; };");
+    assert_true(i.should_have_interface_object());
+}, "callback interface with a constant");
+
+test(function() {
+    var i = interfaceFrom("callback interface A { void b(); sequence<any> c(); };");
+    assert_false(i.should_have_interface_object());
+}, "callback interface without a constant");
+
+test(function() {
+    var i = interfaceFrom("[NoInterfaceObject] interface A { };");
+    assert_false(i.should_have_interface_object());
+}, "non-callback interface with [NoInterfaceObject]");
+
+test(function() {
+    var i = interfaceFrom("interface A { };");
+    assert_true(i.should_have_interface_object());
+}, "non-callback interface without [NoInterfaceObject]");
+</script>
diff --git a/tests/wpt/web-platform-tests/svg/painting/reftests/mask-print-ref.svg b/tests/wpt/web-platform-tests/svg/painting/reftests/mask-print-ref.svg
new file mode 100644
index 00000000000..5d58e49bc8e
--- /dev/null
+++ b/tests/wpt/web-platform-tests/svg/painting/reftests/mask-print-ref.svg
@@ -0,0 +1,5 @@
+<svg width="200" height="200" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+<rect x="0" y="0" width="200" height="200" fill="green" />
+<rect x="0" y="0" width="100" height="200" fill="red"/>
+<rect x="90" y="0" width="20" height="200" fill="black" />
+</svg>
diff --git a/tests/wpt/web-platform-tests/svg/painting/reftests/mask-print.svg b/tests/wpt/web-platform-tests/svg/painting/reftests/mask-print.svg
new file mode 100644
index 00000000000..ea8e3d29b9c
--- /dev/null
+++ b/tests/wpt/web-platform-tests/svg/painting/reftests/mask-print.svg
@@ -0,0 +1,14 @@
+<svg width="200" height="200" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"
+xmlns:html="http://www.w3.org/1999/xhtml">
+<html:meta name="fuzzy" content="1;17280" />
+<html:link rel="match"  href="mask-print-ref.svg" />
+<defs>
+<mask id="Mask">
+<rect x="0" y="0" width="100" height="200" fill="white" />
+</mask>
+</defs>
+
+<rect x="0" y="0" width="200" height="200" fill="green" />
+<rect x="0" y="0" width="200" height="200" fill="red" mask="url(#Mask)" />
+<rect x="90" y="0" width="20" height="200" fill="black" />
+</svg>
diff --git a/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/browsers/firefox.py b/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/browsers/firefox.py
index 8ffe82c662b..fc5abf8b93c 100644
--- a/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/browsers/firefox.py
+++ b/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/browsers/firefox.py
@@ -368,7 +368,8 @@ class BrowserInstance(object):
 
     def stop(self, force=False, skip_marionette=False):
         """Stop Firefox"""
-        if self.runner is not None and self.runner.is_running():
+        is_running = self.runner is not None and self.runner.is_running()
+        if is_running:
             self.logger.debug("Stopping Firefox %s" % self.pid())
             shutdown_methods = [(True, lambda: self.runner.wait(self.shutdown_timeout)),
                                 (False, lambda: self.runner.stop(signal.SIGTERM)),
@@ -387,8 +388,12 @@ class BrowserInstance(object):
             except OSError:
                 # This can happen on Windows if the process is already dead
                 pass
+        elif self.runner:
+            # The browser was already stopped, which we assume was a crash
+            # TODO: Should we check the exit code here?
+            clean = False
         if not skip_marionette:
-            self.output_handler.after_stop()
+            self.output_handler.after_stop(clean_shutdown=clean)
 
     def pid(self):
         if self.runner.process_handler is None:
@@ -472,22 +477,26 @@ class OutputHandler(object):
             self.__call__(line)
         self.line_buffer = []
 
-    def after_stop(self):
+    def after_stop(self, clean_shutdown=True):
         self.logger.info("PROCESS LEAKS %s" % self.instance.leak_report_file)
         if self.lsan_handler:
             self.lsan_handler.process()
         if self.instance.leak_report_file is not None:
-            # We have to ignore missing leaks in the tab because it can happen that the
-            # content process crashed and in that case we don't want the test to fail.
-            # Ideally we would record which content process crashed and just skip those.
-            mozleak.process_leak_log(
-                self.instance.leak_report_file,
-                leak_thresholds=self.mozleak_thresholds,
-                ignore_missing_leaks=["tab", "gmplugin"],
-                log=self.logger,
-                stack_fixer=self.stack_fixer,
-                scope=self.group_metadata.get("scope"),
-                allowed=self.mozleak_allowed)
+            if not clean_shutdown:
+                # If we didn't get a clean shutdown there probably isn't a leak report file
+                self.logger.warning("Firefox didn't exit cleanly, not processing leak logs")
+            else:
+                # We have to ignore missing leaks in the tab because it can happen that the
+                # content process crashed and in that case we don't want the test to fail.
+                # Ideally we would record which content process crashed and just skip those.
+                mozleak.process_leak_log(
+                    self.instance.leak_report_file,
+                    leak_thresholds=self.mozleak_thresholds,
+                    ignore_missing_leaks=["tab", "gmplugin"],
+                    log=self.logger,
+                    stack_fixer=self.stack_fixer,
+                    scope=self.group_metadata.get("scope"),
+                    allowed=self.mozleak_allowed)
 
     def __call__(self, line):
         """Write a line of output from the firefox process to the log"""