diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/block-in-inline-hittest-relpos-zindex.html.ini b/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/block-in-inline-hittest-relpos-zindex.html.ini
index cdd8b55f192..f9e216a8cfc 100644
--- a/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/block-in-inline-hittest-relpos-zindex.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/block-in-inline-hittest-relpos-zindex.html.ini
@@ -1,3 +1,6 @@
 [block-in-inline-hittest-relpos-zindex.html]
   [position: relative; z-index: -1;]
     expected: FAIL
+
+  [block-in-inline-hittest-relpos-zindex]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-paint-api/registered-property-interpolation-003.https.html.ini b/tests/wpt/metadata-layout-2020/css/css-paint-api/registered-property-interpolation-003.https.html.ini
new file mode 100644
index 00000000000..8f746abc3b2
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-paint-api/registered-property-interpolation-003.https.html.ini
@@ -0,0 +1,2 @@
+[registered-property-interpolation-003.https.html]
+  expected: TIMEOUT
diff --git a/tests/wpt/metadata-layout-2020/css/css-transforms/transform-scale-hittest.html.ini b/tests/wpt/metadata-layout-2020/css/css-transforms/transform-scale-hittest.html.ini
index 3f9c5003739..4a1232b3c22 100644
--- a/tests/wpt/metadata-layout-2020/css/css-transforms/transform-scale-hittest.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/css-transforms/transform-scale-hittest.html.ini
@@ -1,3 +1,6 @@
 [transform-scale-hittest.html]
   [Hit test intersecting scaled box]
     expected: FAIL
+
+  [Hit test within unscaled box]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-transitions/properties-value-inherit-001.html.ini b/tests/wpt/metadata-layout-2020/css/css-transitions/properties-value-inherit-001.html.ini
index fb4d6fbc449..719b9b6ff15 100644
--- a/tests/wpt/metadata-layout-2020/css/css-transitions/properties-value-inherit-001.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/css-transitions/properties-value-inherit-001.html.ini
@@ -56,126 +56,6 @@
   [background-position length(px) / events]
     expected: FAIL
 
-  [color color(rgba) / events]
-    expected: FAIL
-
-  [font-size length(pt) / events]
-    expected: FAIL
-
-  [font-size length(pc) / events]
-    expected: FAIL
-
-  [font-size length(px) / events]
-    expected: FAIL
-
-  [font-size length(em) / events]
-    expected: FAIL
-
-  [font-size length(ex) / events]
-    expected: FAIL
-
-  [font-size length(mm) / events]
-    expected: FAIL
-
-  [font-size length(cm) / events]
-    expected: FAIL
-
-  [font-size length(in) / events]
-    expected: FAIL
-
-  [font-size percentage(%) / events]
-    expected: FAIL
-
-  [font-weight font-weight(keyword) / events]
-    expected: FAIL
-
-  [font-weight font-weight(numeric) / events]
-    expected: FAIL
-
-  [line-height number(integer) / events]
-    expected: FAIL
-
-  [line-height number(decimal) / events]
-    expected: FAIL
-
-  [line-height length(pt) / events]
-    expected: FAIL
-
-  [line-height length(pc) / events]
-    expected: FAIL
-
-  [line-height length(px) / events]
-    expected: FAIL
-
-  [line-height length(em) / events]
-    expected: FAIL
-
-  [line-height length(ex) / events]
-    expected: FAIL
-
-  [line-height length(mm) / events]
-    expected: FAIL
-
-  [line-height length(cm) / events]
-    expected: FAIL
-
-  [line-height length(in) / events]
-    expected: FAIL
-
-  [line-height percentage(%) / events]
-    expected: FAIL
-
-  [letter-spacing length(pt) / events]
-    expected: FAIL
-
-  [letter-spacing length(pc) / events]
-    expected: FAIL
-
-  [letter-spacing length(px) / events]
-    expected: FAIL
-
-  [letter-spacing length(em) / events]
-    expected: FAIL
-
-  [letter-spacing length(ex) / events]
-    expected: FAIL
-
-  [letter-spacing length(mm) / events]
-    expected: FAIL
-
-  [letter-spacing length(cm) / events]
-    expected: FAIL
-
-  [letter-spacing length(in) / events]
-    expected: FAIL
-
-  [word-spacing length(pt) / events]
-    expected: FAIL
-
-  [word-spacing length(pc) / events]
-    expected: FAIL
-
-  [word-spacing length(px) / events]
-    expected: FAIL
-
-  [word-spacing length(em) / events]
-    expected: FAIL
-
-  [word-spacing length(ex) / events]
-    expected: FAIL
-
-  [word-spacing length(mm) / events]
-    expected: FAIL
-
-  [word-spacing length(cm) / events]
-    expected: FAIL
-
-  [word-spacing length(in) / events]
-    expected: FAIL
-
-  [word-spacing percentage(%) / events]
-    expected: FAIL
-
   [text-indent length(pt) / events]
     expected: FAIL
 
@@ -514,3 +394,153 @@
 
   [vertical-align percentage(%) / events]
     expected: FAIL
+
+  [padding-bottom length(ex) / events]
+    expected: FAIL
+
+  [padding-bottom length(mm) / events]
+    expected: FAIL
+
+  [padding-bottom length(cm) / events]
+    expected: FAIL
+
+  [padding-bottom length(in) / events]
+    expected: FAIL
+
+  [padding-left length(pt) / events]
+    expected: FAIL
+
+  [padding-left length(pc) / events]
+    expected: FAIL
+
+  [padding-left length(px) / events]
+    expected: FAIL
+
+  [padding-left length(em) / events]
+    expected: FAIL
+
+  [padding-left length(ex) / events]
+    expected: FAIL
+
+  [padding-left length(mm) / events]
+    expected: FAIL
+
+  [padding-left length(cm) / events]
+    expected: FAIL
+
+  [padding-left length(in) / events]
+    expected: FAIL
+
+  [padding-right length(pt) / events]
+    expected: FAIL
+
+  [padding-right length(pc) / events]
+    expected: FAIL
+
+  [padding-right length(px) / events]
+    expected: FAIL
+
+  [padding-right length(em) / events]
+    expected: FAIL
+
+  [padding-right length(ex) / events]
+    expected: FAIL
+
+  [padding-right length(mm) / events]
+    expected: FAIL
+
+  [padding-right length(cm) / events]
+    expected: FAIL
+
+  [padding-right length(in) / events]
+    expected: FAIL
+
+  [padding-top length(pt) / events]
+    expected: FAIL
+
+  [padding-top length(pc) / events]
+    expected: FAIL
+
+  [padding-top length(px) / events]
+    expected: FAIL
+
+  [padding-top length(em) / events]
+    expected: FAIL
+
+  [padding-top length(ex) / events]
+    expected: FAIL
+
+  [padding-top length(mm) / events]
+    expected: FAIL
+
+  [padding-top length(cm) / events]
+    expected: FAIL
+
+  [padding-top length(in) / events]
+    expected: FAIL
+
+  [margin-bottom length(pt) / events]
+    expected: FAIL
+
+  [margin-bottom length(pc) / events]
+    expected: FAIL
+
+  [margin-bottom length(px) / events]
+    expected: FAIL
+
+  [margin-bottom length(em) / events]
+    expected: FAIL
+
+  [margin-bottom length(ex) / events]
+    expected: FAIL
+
+  [margin-bottom length(mm) / events]
+    expected: FAIL
+
+  [margin-bottom length(cm) / events]
+    expected: FAIL
+
+  [margin-bottom length(in) / events]
+    expected: FAIL
+
+  [margin-left length(pt) / events]
+    expected: FAIL
+
+  [margin-left length(pc) / events]
+    expected: FAIL
+
+  [margin-left length(px) / events]
+    expected: FAIL
+
+  [margin-left length(em) / events]
+    expected: FAIL
+
+  [margin-left length(ex) / events]
+    expected: FAIL
+
+  [margin-left length(mm) / events]
+    expected: FAIL
+
+  [margin-left length(cm) / events]
+    expected: FAIL
+
+  [margin-left length(in) / events]
+    expected: FAIL
+
+  [margin-right length(pt) / events]
+    expected: FAIL
+
+  [margin-right length(pc) / events]
+    expected: FAIL
+
+  [margin-right length(px) / events]
+    expected: FAIL
+
+  [margin-right length(em) / events]
+    expected: FAIL
+
+  [margin-right length(ex) / events]
+    expected: FAIL
+
+  [margin-right length(mm) / events]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-values/vh_not_refreshing_on_chrome.html.ini b/tests/wpt/metadata-layout-2020/css/css-values/vh_not_refreshing_on_chrome.html.ini
new file mode 100644
index 00000000000..61c7e8e9d50
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-values/vh_not_refreshing_on_chrome.html.ini
@@ -0,0 +1,2 @@
+[vh_not_refreshing_on_chrome.html]
+  expected: TIMEOUT
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
deleted file mode 100644
index 72b09371038..00000000000
--- a/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-001.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[elementFromPoint-001.html]
-  [CSSOM View - 5 - extensions to the Document interface]
-    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-002.html.ini b/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-002.html.ini
index 32c1a2431f7..27f8eea716c 100644
--- a/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-002.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-002.html.ini
@@ -1,4 +1,4 @@
 [elementFromPoint-002.html]
+  expected: CRASH
   [Checking whether dynamic changes to visibility interact correctly with\n  table anonymous boxes]
     expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-dynamic-anon-box.html.ini b/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-dynamic-anon-box.html.ini
new file mode 100644
index 00000000000..cf67b5d03dd
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-dynamic-anon-box.html.ini
@@ -0,0 +1,3 @@
+[elementFromPoint-dynamic-anon-box.html]
+  [Link should be clickable after hiding a scrollbox with an anonymous table inside]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPosition.html.ini b/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPosition.html.ini
index 3ddd598f5c4..1bf6ea475bf 100644
--- a/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPosition.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPosition.html.ini
@@ -16,6 +16,3 @@
 
   [test the top of layer]
     expected: FAIL
-
-  [test some point of the element: top left corner]
-    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/fetch/api/basic/keepalive.any.js.ini b/tests/wpt/metadata-layout-2020/fetch/api/basic/keepalive.any.js.ini
index 4c1c78640bb..e9ab91fc80e 100644
--- a/tests/wpt/metadata-layout-2020/fetch/api/basic/keepalive.any.js.ini
+++ b/tests/wpt/metadata-layout-2020/fetch/api/basic/keepalive.any.js.ini
@@ -1,4 +1,3 @@
 [keepalive.any.html]
-  expected: TIMEOUT
   [keepalive in onunload in nested frame in another window]
     expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/fetch/api/redirect/redirect-keepalive.any.js.ini b/tests/wpt/metadata-layout-2020/fetch/api/redirect/redirect-keepalive.any.js.ini
new file mode 100644
index 00000000000..c57e48f2078
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/fetch/api/redirect/redirect-keepalive.any.js.ini
@@ -0,0 +1,2 @@
+[redirect-keepalive.any.html]
+  expected: TIMEOUT
diff --git a/tests/wpt/metadata-layout-2020/fetch/local-network-access/iframe.tentative.https.window.js.ini b/tests/wpt/metadata-layout-2020/fetch/local-network-access/iframe.tentative.https.window.js.ini
new file mode 100644
index 00000000000..a3e6497f7c9
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/fetch/local-network-access/iframe.tentative.https.window.js.ini
@@ -0,0 +1,37 @@
+[iframe.tentative.https.window.html]
+  expected: TIMEOUT
+  [private to local: failed preflight.]
+    expected: FAIL
+
+  [private to local: success.]
+    expected: FAIL
+
+  [public to local: failed preflight.]
+    expected: FAIL
+
+  [public to local: success.]
+    expected: FAIL
+
+  [public to private: failed preflight.]
+    expected: FAIL
+
+  [public to private: success.]
+    expected: FAIL
+
+  [treat-as-public-address to local: failed preflight.]
+    expected: FAIL
+
+  [treat-as-public-address to local: success.]
+    expected: FAIL
+
+  [treat-as-public-address to private: failed preflight.]
+    expected: FAIL
+
+  [treat-as-public-address to private: success.]
+    expected: FAIL
+
+  [public to local, grandparent navigates: failure.]
+    expected: TIMEOUT
+
+  [public to local, grandparent navigates: success.]
+    expected: TIMEOUT
diff --git a/tests/wpt/metadata-layout-2020/fetch/metadata/generated/css-images.sub.tentative.html.ini b/tests/wpt/metadata-layout-2020/fetch/metadata/generated/css-images.sub.tentative.html.ini
index 731404ec72f..4b5c3e26586 100644
--- a/tests/wpt/metadata-layout-2020/fetch/metadata/generated/css-images.sub.tentative.html.ini
+++ b/tests/wpt/metadata-layout-2020/fetch/metadata/generated/css-images.sub.tentative.html.ini
@@ -183,8 +183,5 @@
   [border-image sec-fetch-user - Not sent to non-trustworthy cross-site destination]
     expected: FAIL
 
-  [background-image sec-fetch-site - HTTPS downgrade (header not sent)]
-    expected: TIMEOUT
-
   [border-image sec-fetch-site - HTTPS downgrade (header not sent)]
     expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-iframe-contentWindow.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-iframe-contentWindow.html.ini
index b6aa0bab7b8..51fd557bd7f 100644
--- a/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-iframe-contentWindow.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-iframe-contentWindow.html.ini
@@ -7,6 +7,3 @@
 
   [load & pageshow events do not fire on contentWindow of <iframe> element created with src='about:blank#foo']
     expected: FAIL
-
-  [load & pageshow events do not fire on contentWindow of <iframe> element created with src='']
-    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/javascript-url-return-value-handling-dynamic.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/javascript-url-return-value-handling-dynamic.html.ini
index 8ae58f9f1e2..78240a2f463 100644
--- a/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/javascript-url-return-value-handling-dynamic.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/javascript-url-return-value-handling-dynamic.html.ini
@@ -16,6 +16,3 @@
 
   [D83D DE0D set in href="" targeting a frame and clicked]
     expected: FAIL
-
-  [DE0D 0041 set in href="" targeting a frame and clicked]
-    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/navigation-unload-cross-origin.sub.window.js.ini b/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/navigation-unload-cross-origin.sub.window.js.ini
new file mode 100644
index 00000000000..4ecd6d9f753
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/navigation-unload-cross-origin.sub.window.js.ini
@@ -0,0 +1,3 @@
+[navigation-unload-cross-origin.sub.window.html]
+  [Cross-origin navigation started from unload handler must be ignored]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/navigation-unload-same-origin-fragment.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/navigation-unload-same-origin-fragment.html.ini
new file mode 100644
index 00000000000..49cc2e16746
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/navigation-unload-same-origin-fragment.html.ini
@@ -0,0 +1,3 @@
+[navigation-unload-same-origin-fragment.html]
+  [Tests that a fragment navigation in the unload handler will not block the initial navigation]
+    expected: FAIL
diff --git a/tests/wpt/metadata-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 16db1ea9c58..bc228cfd2a2 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
@@ -4,13 +4,13 @@
     expected: FAIL
 
   [Host element with delegatesFocus including no focusable descendants should be skipped]
-    expected: TIMEOUT
+    expected: FAIL
 
   [Element with tabindex should support autofocus]
     expected: FAIL
 
   [Area element should support autofocus]
-    expected: NOTRUN
+    expected: TIMEOUT
 
   [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 7d28d586f51..24903b5f66f 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
@@ -1,3 +1,4 @@
 [iframe_sandbox_popups_escaping-1.html]
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
-    expected: FAIL
+    expected: TIMEOUT
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini
index 841bafc6eca..26704422bbe 100644
--- a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini
@@ -1,3 +1,4 @@
 [iframe_sandbox_popups_escaping-2.html]
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
-    expected: FAIL
+    expected: TIMEOUT
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/forms/the-fieldset-element/disabled-003.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/forms/the-fieldset-element/disabled-003.html.ini
new file mode 100644
index 00000000000..5983b46a9ab
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/html/semantics/forms/the-fieldset-element/disabled-003.html.ini
@@ -0,0 +1,2 @@
+[disabled-003.html]
+  expected: CRASH
diff --git a/tests/wpt/metadata-layout-2020/html/webappapis/scripting/processing-model-2/integration-with-the-javascript-job-queue/promise-job-entry-different-function-realm.html.ini b/tests/wpt/metadata-layout-2020/html/webappapis/scripting/processing-model-2/integration-with-the-javascript-job-queue/promise-job-entry-different-function-realm.html.ini
index dbe1def99e3..7237f5792de 100644
--- a/tests/wpt/metadata-layout-2020/html/webappapis/scripting/processing-model-2/integration-with-the-javascript-job-queue/promise-job-entry-different-function-realm.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/webappapis/scripting/processing-model-2/integration-with-the-javascript-job-queue/promise-job-entry-different-function-realm.html.ini
@@ -1,9 +1,10 @@
 [promise-job-entry-different-function-realm.html]
+  expected: TIMEOUT
   [Fulfillment handler on fulfilled promise]
     expected: FAIL
 
   [Rejection handler on pending-then-rejected promise]
-    expected: FAIL
+    expected: TIMEOUT
 
   [Thenable resolution]
     expected: FAIL
@@ -12,4 +13,4 @@
     expected: FAIL
 
   [Fulfillment handler on pending-then-fulfilled promise]
-    expected: FAIL
+    expected: TIMEOUT
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 31bfd644df0..8bcf3a07de4 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
@@ -15,4 +16,4 @@
     expected: FAIL
 
   [Fulfillment handler on pending-then-fulfilled promise]
-    expected: FAIL
+    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
deleted file mode 100644
index b7b36c1d3a4..00000000000
--- a/tests/wpt/metadata-layout-2020/webmessaging/with-ports/018.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[018.html]
-  expected: TIMEOUT
-  [origin of the script that invoked the method, javascript:]
-    expected: TIMEOUT
diff --git a/tests/wpt/metadata/MANIFEST.json b/tests/wpt/metadata/MANIFEST.json
index 17ec0a27b3e..941abd214ca 100644
--- a/tests/wpt/metadata/MANIFEST.json
+++ b/tests/wpt/metadata/MANIFEST.json
@@ -441879,7 +441879,7 @@
      []
     ],
     "helpers.js": [
-     "728b098087e4ab3c67bb8cfd88126ffcf9f4315d",
+     "0a89c6d7f99374d66a827033e29476e379b624af",
      []
     ],
     "resources": {
@@ -441888,7 +441888,7 @@
       []
      ],
      "embedded_responder.js": [
-      "ab1ab30f6964130e6c4d09655c77cca3095596a4",
+      "634079289b01557189b1335ba7801c4eb6f6cc9b",
       []
      ],
      "hasStorageAccess-ABA-iframe.https.html": [
@@ -453056,10 +453056,6 @@
        "c9907203322112ffb01a50b09541e891250c4f5e",
        []
       ],
-      "requestStorageAccess-integration-iframe.https.html": [
-       "f4db5cf65ec6814036d40ab165b9705725df39fa",
-       []
-      ],
       "requestStorageAccessFor-iframe.html": [
        "050196dfdb9e66d2309a8f2286cb0a67eb34121b",
        []
@@ -454920,7 +454916,7 @@
       []
      ],
      "iframe-parent.html": [
-      "021fffab68f5ae9fe2f72a6c3c0bf60a14b333c8",
+      "ec63045b4a0561d4119e6890195e15bc3b6410af",
       []
      ],
      "iframe.html": [
@@ -454932,7 +454928,7 @@
       []
      ],
      "partitioned-parent.html": [
-      "5dafce49657fbe948582cf3aead2decadad0fdc7",
+      "ec19c8dbaa69bb2d3b31c8c508f65f2bece23adb",
       []
      ],
      "service-worker.js": [
@@ -498184,6 +498180,13 @@
      ],
      "margin-trim": {
       "computed-margin-values": {
+       "flexbox-column-block-end.html": [
+        "ecc266378dde834b60266f5d7bdf29b2e9bf6ec0",
+        [
+         null,
+         {}
+        ]
+       ],
        "flexbox-column-block-start.html": [
         "6c760bb1f0912090952ef7266bf29f682ed999b7",
         [
@@ -498198,6 +498201,20 @@
          {}
         ]
        ],
+       "flexbox-column-inline-start.html": [
+        "681c9b859f1aab6a1de55a90c29d34d7906df83b",
+        [
+         null,
+         {}
+        ]
+       ],
+       "flexbox-column-multi-line-block-end.html": [
+        "61f11a9b31fee08a490994428d23a0d7cc50485f",
+        [
+         null,
+         {}
+        ]
+       ],
        "flexbox-column-multi-line-block-start.html": [
         "517619db49be1a7f42a7a48eea731dac1aeca008",
         [
@@ -498205,6 +498222,13 @@
          {}
         ]
        ],
+       "flexbox-column-multi-line-block.html": [
+        "e01067fbe2ad9a241ef3afc45cd9d43cc8cc4c52",
+        [
+         null,
+         {}
+        ]
+       ],
        "flexbox-column-multi-line-inline-end.html": [
         "4d3d5b5326cfcc301323226f5203bd91f440107e",
         [
@@ -498212,6 +498236,13 @@
          {}
         ]
        ],
+       "flexbox-column-multi-line-inline-start.html": [
+        "1e4d007658af82fa6825bd696533c4e1799e76f4",
+        [
+         null,
+         {}
+        ]
+       ],
        "flexbox-column-style-change-triggers-layout-block-start.html": [
         "175b5c3f2fc3736d1a2d4ce3de5d1493d9a7bb93",
         [
@@ -498219,6 +498250,13 @@
          {}
         ]
        ],
+       "flexbox-row-block-end.html": [
+        "f5ca9854fe7e04a48b05d41338c720dab5083d0b",
+        [
+         null,
+         {}
+        ]
+       ],
        "flexbox-row-block-start.html": [
         "9597c9aa10fd7ca3940d16c5d201117240a38832",
         [
@@ -498226,6 +498264,13 @@
          {}
         ]
        ],
+       "flexbox-row-block.html": [
+        "6c35fa6ac22f5bd93a20f0e56882664f34d60c9c",
+        [
+         null,
+         {}
+        ]
+       ],
        "flexbox-row-inline-end.html": [
         "2c20625ed3811c861598d1d752afdf314043612d",
         [
@@ -498233,6 +498278,20 @@
          {}
         ]
        ],
+       "flexbox-row-inline-start.html": [
+        "24ce7f90e2d9298347a2a92e92bd358e123478de",
+        [
+         null,
+         {}
+        ]
+       ],
+       "flexbox-row-multi-line-block-end.html": [
+        "f4c90c29f91b313b9bf8cc732a477e77ef12f95b",
+        [
+         null,
+         {}
+        ]
+       ],
        "flexbox-row-multi-line-block-start.html": [
         "c3190e1a93fff9b744f7834b8e2457e330296b0a",
         [
@@ -498240,12 +498299,26 @@
          {}
         ]
        ],
+       "flexbox-row-multi-line-block.html": [
+        "1db5680306b7814677839762bed4d8cc8755f576",
+        [
+         null,
+         {}
+        ]
+       ],
        "flexbox-row-multi-line-inline-end.html": [
         "8a59bc417175d6569876ecbb135d25cede0731b0",
         [
          null,
          {}
         ]
+       ],
+       "flexbox-row-multi-line-inline-start.html": [
+        "9b925a7b68801cfcd3c9b4698d7bf53466d5b43c",
+        [
+         null,
+         {}
+        ]
        ]
       }
      },
@@ -565672,7 +565745,7 @@
       ]
      ],
      "join-leave-ad-interest-group.https.sub.window.js": [
-      "9c8433219fdf8fda4ecfe05357472f666e235e1b",
+      "f4615d929e52df76e649688c36d1cbff30781078",
       [
        "fledge/tentative/join-leave-ad-interest-group.https.sub.window.html",
        {
@@ -567437,6 +567510,17 @@
       "fs/opaque-origin.https.window.html",
       {}
      ]
+    ],
+    "root-name.https.any.js": [
+     "650a7a64eef4b043df652b4cd27e1a2c120594bf",
+     [
+      "fs/root-name.https.any.html",
+      {}
+     ],
+     [
+      "fs/root-name.https.any.worker.html",
+      {}
+     ]
     ]
    },
    "fullscreen": {
@@ -609502,6 +609586,13 @@
          {}
         ]
        ],
+       "disabled-003.html": [
+        "de01eb57fcc6f4bc3ea94032673bdba312cc6313",
+        [
+         null,
+         {}
+        ]
+       ],
        "fieldset-checkvalidity.html": [
         "eeeca1853b81e64d7720c40bde2fbeeedb4c64a0",
         [
@@ -668052,7 +668143,7 @@
      ]
     ],
     "requestStorageAccess-cross-site-sibling-iframes.sub.https.window.js": [
-     "5496e89670cfcf6d4c1dfce06507ff249112e7b7",
+     "c93673887c4dafe4a60f8cb00ad65c6203bd2376",
      [
       "storage-access-api/requestStorageAccess-cross-site-sibling-iframes.sub.https.window.html",
       {
@@ -675773,7 +675864,7 @@
       ]
      ],
      "requestStorageAccessFor.sub.https.window.js": [
-      "c573567084d9ae434b4c6eb3c8ad2dcb474b0042",
+      "e82cce699fab9b2d3cd6e8d928cc66850083658a",
       [
        "top-level-storage-access-api/tentative/requestStorageAccessFor.sub.https.window.html",
        {
@@ -680927,6 +681018,15 @@
         "testdriver": true
        }
       ]
+     ],
+     "synonym-roles.html": [
+      "59d913a60a3719e4f24d369cd4baeda95e409537",
+      [
+       null,
+       {
+        "testdriver": true
+       }
+      ]
      ]
     }
    },
@@ -686469,7 +686569,7 @@
      ]
     ],
     "partitioned-web-locks.tentative.https.html": [
-     "a426737f608e85ff4b1062a090d74648e5ad0933",
+     "2f166e67bc13cc4976dfd10f854880b8f07a0e50",
      [
       null,
       {}
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 968f62a2553..00000000000
--- a/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-002.html.ini
+++ /dev/null
@@ -1,3 +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 665ec4646cb..00000000000
--- a/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-003.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[hit-test-floats-003.html]
-  [Miss float below something else]
-    expected: FAIL
diff --git a/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-005.html.ini b/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-005.html.ini
deleted file mode 100644
index 147f062e548..00000000000
--- a/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-005.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[hit-test-floats-005.html]
-  [Miss clipped float]
-    expected: FAIL
diff --git a/tests/wpt/metadata/css/CSS2/normal-flow/block-in-inline-hittest-002.html.ini b/tests/wpt/metadata/css/CSS2/normal-flow/block-in-inline-hittest-002.html.ini
index ee34bc91078..51432362d66 100644
--- a/tests/wpt/metadata/css/CSS2/normal-flow/block-in-inline-hittest-002.html.ini
+++ b/tests/wpt/metadata/css/CSS2/normal-flow/block-in-inline-hittest-002.html.ini
@@ -1,6 +1,3 @@
 [block-in-inline-hittest-002.html]
   [elementsFromPoint]
     expected: FAIL
-
-  [elementFromPoint]
-    expected: FAIL
diff --git a/tests/wpt/metadata/css/CSS2/normal-flow/block-in-inline-hittest-float-001.html.ini b/tests/wpt/metadata/css/CSS2/normal-flow/block-in-inline-hittest-float-001.html.ini
deleted file mode 100644
index 585f7f61434..00000000000
--- a/tests/wpt/metadata/css/CSS2/normal-flow/block-in-inline-hittest-float-001.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[block-in-inline-hittest-float-001.html]
-  [block-in-inline-hittest-float-001]
-    expected: FAIL
diff --git a/tests/wpt/metadata/css/CSS2/normal-flow/block-in-inline-hittest-relpos-zindex.html.ini b/tests/wpt/metadata/css/CSS2/normal-flow/block-in-inline-hittest-relpos-zindex.html.ini
index cdd8b55f192..f9e216a8cfc 100644
--- a/tests/wpt/metadata/css/CSS2/normal-flow/block-in-inline-hittest-relpos-zindex.html.ini
+++ b/tests/wpt/metadata/css/CSS2/normal-flow/block-in-inline-hittest-relpos-zindex.html.ini
@@ -1,3 +1,6 @@
 [block-in-inline-hittest-relpos-zindex.html]
   [position: relative; z-index: -1;]
     expected: FAIL
+
+  [block-in-inline-hittest-relpos-zindex]
+    expected: FAIL
diff --git a/tests/wpt/metadata/css/CSS2/normal-flow/hit-test-anonymous-block.html.ini b/tests/wpt/metadata/css/CSS2/normal-flow/hit-test-anonymous-block.html.ini
new file mode 100644
index 00000000000..7c07b71d77c
--- /dev/null
+++ b/tests/wpt/metadata/css/CSS2/normal-flow/hit-test-anonymous-block.html.ini
@@ -0,0 +1,3 @@
+[hit-test-anonymous-block.html]
+  [Hit test beside line of text inside anonymous block]
+    expected: FAIL
diff --git a/tests/wpt/metadata/css/css-transforms/inline-with-filter-and-hidden-backface.html.ini b/tests/wpt/metadata/css/css-transforms/inline-with-filter-and-hidden-backface.html.ini
deleted file mode 100644
index ae4a71ae9b3..00000000000
--- a/tests/wpt/metadata/css/css-transforms/inline-with-filter-and-hidden-backface.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[inline-with-filter-and-hidden-backface.html]
-  [Hit test]
-    expected: FAIL
diff --git a/tests/wpt/metadata/css/cssom-view/MediaQueryList-addListener-removeListener.html.ini b/tests/wpt/metadata/css/cssom-view/MediaQueryList-addListener-removeListener.html.ini
index d52a3e77a70..314dca9c1f5 100644
--- a/tests/wpt/metadata/css/cssom-view/MediaQueryList-addListener-removeListener.html.ini
+++ b/tests/wpt/metadata/css/cssom-view/MediaQueryList-addListener-removeListener.html.ini
@@ -1,6 +1,3 @@
 [MediaQueryList-addListener-removeListener.html]
   [listeners are called when <iframe> is resized]
     expected: FAIL
-
-  [listeners are called correct number of times]
-    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
deleted file mode 100644
index 72b09371038..00000000000
--- a/tests/wpt/metadata/css/cssom-view/elementFromPoint-001.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[elementFromPoint-001.html]
-  [CSSOM View - 5 - extensions to the Document interface]
-    expected: FAIL
diff --git a/tests/wpt/metadata/css/cssom-view/elementFromPoint-list-001.html.ini b/tests/wpt/metadata/css/cssom-view/elementFromPoint-list-001.html.ini
index cb46964f2de..8ae9bae3500 100644
--- a/tests/wpt/metadata/css/cssom-view/elementFromPoint-list-001.html.ini
+++ b/tests/wpt/metadata/css/cssom-view/elementFromPoint-list-001.html.ini
@@ -13,9 +13,3 @@
 
   [<li>Outside 3</li>]
     expected: FAIL
-
-  [<li>Image Inside 2</li>]
-    expected: FAIL
-
-  [<li>Image Inside 1</li>]
-    expected: FAIL
diff --git a/tests/wpt/metadata/css/cssom-view/elementFromPosition.html.ini b/tests/wpt/metadata/css/cssom-view/elementFromPosition.html.ini
index ceb43099040..898f39c4330 100644
--- a/tests/wpt/metadata/css/cssom-view/elementFromPosition.html.ini
+++ b/tests/wpt/metadata/css/cssom-view/elementFromPosition.html.ini
@@ -17,3 +17,6 @@
 
   [test some point of the element: bottom right corner]
     expected: FAIL
+
+  [test the top of layer]
+    expected: FAIL
diff --git a/tests/wpt/metadata/css/cssom-view/scroll-behavior-smooth-navigation.html.ini b/tests/wpt/metadata/css/cssom-view/scroll-behavior-smooth-navigation.html.ini
new file mode 100644
index 00000000000..a3e30250229
--- /dev/null
+++ b/tests/wpt/metadata/css/cssom-view/scroll-behavior-smooth-navigation.html.ini
@@ -0,0 +1,6 @@
+[scroll-behavior-smooth-navigation.html]
+  [Instant scrolling while doing history navigation.]
+    expected: FAIL
+
+  [Smooth scrolling while doing history navigation.]
+    expected: FAIL
diff --git a/tests/wpt/metadata/fetch/api/basic/keepalive.any.js.ini b/tests/wpt/metadata/fetch/api/basic/keepalive.any.js.ini
index 4c1c78640bb..e9ab91fc80e 100644
--- a/tests/wpt/metadata/fetch/api/basic/keepalive.any.js.ini
+++ b/tests/wpt/metadata/fetch/api/basic/keepalive.any.js.ini
@@ -1,4 +1,3 @@
 [keepalive.any.html]
-  expected: TIMEOUT
   [keepalive in onunload in nested frame in another window]
     expected: FAIL
diff --git a/tests/wpt/metadata/fetch/api/redirect/redirect-keepalive.any.js.ini b/tests/wpt/metadata/fetch/api/redirect/redirect-keepalive.any.js.ini
new file mode 100644
index 00000000000..c57e48f2078
--- /dev/null
+++ b/tests/wpt/metadata/fetch/api/redirect/redirect-keepalive.any.js.ini
@@ -0,0 +1,2 @@
+[redirect-keepalive.any.html]
+  expected: TIMEOUT
diff --git a/tests/wpt/metadata/fetch/local-network-access/iframe.tentative.https.window.js.ini b/tests/wpt/metadata/fetch/local-network-access/iframe.tentative.https.window.js.ini
index 5b0348afa74..361838941f2 100644
--- a/tests/wpt/metadata/fetch/local-network-access/iframe.tentative.https.window.js.ini
+++ b/tests/wpt/metadata/fetch/local-network-access/iframe.tentative.https.window.js.ini
@@ -1,4 +1,5 @@
 [iframe.tentative.https.window.html]
+  expected: TIMEOUT
   [private to local: failed preflight.]
     expected: FAIL
 
@@ -33,4 +34,4 @@
     expected: FAIL
 
   [public to local, grandparent navigates: success.]
-    expected: FAIL
+    expected: TIMEOUT
diff --git a/tests/wpt/metadata/fetch/metadata/generated/css-images.sub.tentative.html.ini b/tests/wpt/metadata/fetch/metadata/generated/css-images.sub.tentative.html.ini
index f9de5391ad6..89748d6af70 100644
--- a/tests/wpt/metadata/fetch/metadata/generated/css-images.sub.tentative.html.ini
+++ b/tests/wpt/metadata/fetch/metadata/generated/css-images.sub.tentative.html.ini
@@ -146,3 +146,6 @@
 
   [list-style-image sec-fetch-site - HTTPS downgrade-upgrade]
     expected: FAIL
+
+  [background-image sec-fetch-dest - Not sent to non-trustworthy same-origin destination]
+    expected: TIMEOUT
diff --git a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-iframe-contentWindow.html.ini b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-iframe-contentWindow.html.ini
index 149bcb4ff8c..51fd557bd7f 100644
--- a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-iframe-contentWindow.html.ini
+++ b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-iframe-contentWindow.html.ini
@@ -7,6 +7,3 @@
 
   [load & pageshow events do not fire on contentWindow of <iframe> element created with src='about:blank#foo']
     expected: FAIL
-
-  [load & pageshow events do not fire on contentWindow of <iframe> element created with src='about:blank']
-    expected: FAIL
diff --git a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-window-open.html.ini b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-window-open.html.ini
index 324db3d9b35..5aef7ce66ce 100644
--- a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-window-open.html.ini
+++ b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-window-open.html.ini
@@ -10,3 +10,6 @@
 
   [load event does not fire on window.open('about:blank?foo')]
     expected: FAIL
+
+  [load event does not fire on window.open('about:blank')]
+    expected: FAIL
diff --git a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/javascript-url-no-beforeunload.window.js.ini b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/javascript-url-no-beforeunload.window.js.ini
index a06984505e9..7a6cd807d18 100644
--- a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/javascript-url-no-beforeunload.window.js.ini
+++ b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/javascript-url-no-beforeunload.window.js.ini
@@ -1,10 +1,6 @@
 [javascript-url-no-beforeunload.window.html]
-  expected: TIMEOUT
   [Navigating an opened window with an iframe via location.href to a javascript: URL must not fire beforeunload on the iframe: string completion]
-    expected: NOTRUN
-
-  [Navigating an opened window via location.href to a javascript: URL must not fire beforeunload: string completion]
-    expected: TIMEOUT
+    expected: FAIL
 
   [Navigating an opened window with an iframe via location.href to a javascript: URL must not fire beforeunload on the iframe: undefined completion]
     expected: FAIL
diff --git a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/navigation-unload-same-origin.window.js.ini b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/navigation-unload-same-origin.window.js.ini
deleted file mode 100644
index 7dc346632a4..00000000000
--- a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/navigation-unload-same-origin.window.js.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[navigation-unload-same-origin.window.html]
-  [Same-origin navigation started from unload handler must be ignored]
-    expected: FAIL
diff --git a/tests/wpt/metadata/html/browsers/browsing-the-web/read-media/pageload-image-in-popup.html.ini b/tests/wpt/metadata/html/browsers/browsing-the-web/read-media/pageload-image-in-popup.html.ini
deleted file mode 100644
index d993e8dcc42..00000000000
--- a/tests/wpt/metadata/html/browsers/browsing-the-web/read-media/pageload-image-in-popup.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[pageload-image-in-popup.html]
-  [The document for a standalone media file should have one child in the body.]
-    expected: FAIL
diff --git a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse-during-unload.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse-during-unload.html.ini
deleted file mode 100644
index f5b7b25324f..00000000000
--- a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse-during-unload.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[traverse-during-unload.html]
-  expected: TIMEOUT
-  [Traversing the history during unload]
-    expected: TIMEOUT
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..ba0aed26689
--- /dev/null
+++ b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini
@@ -0,0 +1,3 @@
+[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_4.html.ini
deleted file mode 100644
index d6188c03424..00000000000
--- a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[traverse_the_history_4.html]
-  [Multiple history traversals, last would be aborted]
-    expected: FAIL
diff --git a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
deleted file mode 100644
index 7a5fcb79165..00000000000
--- a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[traverse_the_history_5.html]
-  [Multiple history traversals, last would be aborted]
-    expected: FAIL
diff --git a/tests/wpt/metadata/html/browsers/the-window-object/open-close/creating_browsing_context_test_01.html.ini b/tests/wpt/metadata/html/browsers/the-window-object/open-close/creating_browsing_context_test_01.html.ini
new file mode 100644
index 00000000000..4b4820d1729
--- /dev/null
+++ b/tests/wpt/metadata/html/browsers/the-window-object/open-close/creating_browsing_context_test_01.html.ini
@@ -0,0 +1,3 @@
+[creating_browsing_context_test_01.html]
+  [first argument: absolute url]
+    expected: FAIL
diff --git a/tests/wpt/metadata/html/interaction/focus/the-autofocus-attribute/autofocus-dialog.html.ini b/tests/wpt/metadata/html/interaction/focus/the-autofocus-attribute/autofocus-dialog.html.ini
index 830aeb8ae48..210a539d363 100644
--- a/tests/wpt/metadata/html/interaction/focus/the-autofocus-attribute/autofocus-dialog.html.ini
+++ b/tests/wpt/metadata/html/interaction/focus/the-autofocus-attribute/autofocus-dialog.html.ini
@@ -1,7 +1,7 @@
 [autofocus-dialog.html]
   expected: TIMEOUT
   [<dialog> can contain autofocus, without stopping page autofocus content from working]
-    expected: FAIL
+    expected: TIMEOUT
 
   [<dialog>-contained autofocus element gets focused when the dialog is shown]
-    expected: TIMEOUT
+    expected: NOTRUN
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 25d9964f057..2d3fbf0f308 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
@@ -1,4 +1,5 @@
 [iframe_sandbox_popups_escaping-1.html]
   type: testharness
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
-    expected: FAIL
+    expected: TIMEOUT
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini
index 7df8f9458e9..841bafc6eca 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini
@@ -1,4 +1,3 @@
 [iframe_sandbox_popups_escaping-2.html]
-  expected: CRASH
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
     expected: FAIL
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 fe55ddae3f1..6fcdfb95246 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
@@ -1,4 +1,5 @@
 [iframe_sandbox_popups_escaping-3.html]
   type: testharness
+  expected: CRASH
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
     expected: FAIL
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 6f7461b9472..f9138fb999a 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
@@ -1,4 +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: FAIL
+    expected: NOTRUN
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/sandbox-top-navigation-child-special-cases.tentative.sub.window.js.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/sandbox-top-navigation-child-special-cases.tentative.sub.window.js.ini
index 31928ad3947..31745fdcdcf 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/sandbox-top-navigation-child-special-cases.tentative.sub.window.js.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/sandbox-top-navigation-child-special-cases.tentative.sub.window.js.ini
@@ -1,5 +1,4 @@
 [sandbox-top-navigation-child-special-cases.tentative.sub.window.html]
-  expected: TIMEOUT
   [Allow top with user activation + user activation]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/html/semantics/forms/form-submission-0/reparent-form-during-planned-navigation-task.html.ini b/tests/wpt/metadata/html/semantics/forms/form-submission-0/reparent-form-during-planned-navigation-task.html.ini
deleted file mode 100644
index 7682a4830bf..00000000000
--- a/tests/wpt/metadata/html/semantics/forms/form-submission-0/reparent-form-during-planned-navigation-task.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[reparent-form-during-planned-navigation-task.html]
-  expected: TIMEOUT
-  [reparent-form-during-planned-navigation-task]
-    expected: TIMEOUT
diff --git a/tests/wpt/metadata/html/semantics/forms/historical.html.ini b/tests/wpt/metadata/html/semantics/forms/historical.html.ini
deleted file mode 100644
index 5d8289307cc..00000000000
--- a/tests/wpt/metadata/html/semantics/forms/historical.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[historical.html]
-  [<input name=isindex> should not be supported]
-    expected: FAIL
diff --git a/tests/wpt/metadata/html/syntax/parsing/DOMContentLoaded-defer.html.ini b/tests/wpt/metadata/html/syntax/parsing/DOMContentLoaded-defer.html.ini
new file mode 100644
index 00000000000..b8bdf33cb65
--- /dev/null
+++ b/tests/wpt/metadata/html/syntax/parsing/DOMContentLoaded-defer.html.ini
@@ -0,0 +1,3 @@
+[DOMContentLoaded-defer.html]
+  [The end: DOMContentLoaded and defer scripts]
+    expected: FAIL
diff --git a/tests/wpt/metadata/html/webappapis/scripting/processing-model-2/unhandled-promise-rejections/promise-rejection-events.html.ini b/tests/wpt/metadata/html/webappapis/scripting/processing-model-2/unhandled-promise-rejections/promise-rejection-events.html.ini
index 1d71471b73c..4a48dd15a9d 100644
--- a/tests/wpt/metadata/html/webappapis/scripting/processing-model-2/unhandled-promise-rejections/promise-rejection-events.html.ini
+++ b/tests/wpt/metadata/html/webappapis/scripting/processing-model-2/unhandled-promise-rejections/promise-rejection-events.html.ini
@@ -1,7 +1,6 @@
 [promise-rejection-events.html]
-  expected: TIMEOUT
   [delayed handling: delaying handling rejected promise created from createImageBitmap will cause both events to fire]
-    expected: TIMEOUT
+    expected: FAIL
 
   [unhandledrejection: from createImageBitmap which is UA triggered]
     expected: FAIL
diff --git a/tests/wpt/metadata/resource-timing/content-type-parsing.html.ini b/tests/wpt/metadata/resource-timing/content-type-parsing.html.ini
index 49b17a921b5..71ca4ed5411 100644
--- a/tests/wpt/metadata/resource-timing/content-type-parsing.html.ini
+++ b/tests/wpt/metadata/resource-timing/content-type-parsing.html.ini
@@ -94,10 +94,10 @@
     expected: FAIL
 
   [mime-type 16 : text/html;charset=\x0bgbk]
-    expected: TIMEOUT
+    expected: FAIL
 
   [mime-type 17 : text/html;charset=\x0cgbk]
-    expected: NOTRUN
+    expected: TIMEOUT
 
   [mime-type 18 : text/html;\x0bcharset=gbk]
     expected: NOTRUN
diff --git a/tests/wpt/metadata/resource-timing/cors-preflight.any.js.ini b/tests/wpt/metadata/resource-timing/cors-preflight.any.js.ini
index 86d4d9daf1b..69f259ca0f2 100644
--- a/tests/wpt/metadata/resource-timing/cors-preflight.any.js.ini
+++ b/tests/wpt/metadata/resource-timing/cors-preflight.any.js.ini
@@ -1,6 +1,7 @@
 [cors-preflight.any.html]
+  expected: ERROR
   [PerformanceResourceTiming sizes fetch with preflight test]
-    expected: FAIL
+    expected: TIMEOUT
 
 
 [cors-preflight.any.worker.html]
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 1f70062991c..20a8f9a4320 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
@@ -1,4 +1,5 @@
 [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/broadcastchannel/cross-partition.https.tentative.html.ini b/tests/wpt/metadata/webmessaging/broadcastchannel/cross-partition.https.tentative.html.ini
index 04c2032c723..39d039a0132 100644
--- a/tests/wpt/metadata/webmessaging/broadcastchannel/cross-partition.https.tentative.html.ini
+++ b/tests/wpt/metadata/webmessaging/broadcastchannel/cross-partition.https.tentative.html.ini
@@ -1,5 +1,5 @@
 [cross-partition.https.tentative.html]
-  expected: TIMEOUT
+  expected: CRASH
   [BroadcastChannel messages aren't received from a cross-partition iframe]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/webmessaging/with-ports/018.html.ini b/tests/wpt/metadata/webmessaging/with-ports/018.html.ini
deleted file mode 100644
index b7b36c1d3a4..00000000000
--- a/tests/wpt/metadata/webmessaging/with-ports/018.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[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
deleted file mode 100644
index c7946fc91b4..00000000000
--- a/tests/wpt/metadata/webmessaging/without-ports/017.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[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/without-ports/018.html.ini
deleted file mode 100644
index b7b36c1d3a4..00000000000
--- a/tests/wpt/metadata/webmessaging/without-ports/018.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[018.html]
-  expected: TIMEOUT
-  [origin of the script that invoked the method, javascript:]
-    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/web-platform-tests/css/css-box/margin-trim/computed-margin-values/flexbox-column-block-end.html b/tests/wpt/web-platform-tests/css/css-box/margin-trim/computed-margin-values/flexbox-column-block-end.html
new file mode 100644
index 00000000000..ecc266378dd
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-box/margin-trim/computed-margin-values/flexbox-column-block-end.html
@@ -0,0 +1,34 @@
+<!DOCTYPE html>
+<html>
+<head>
+<link rel="author" href="mailto:sammy.gill@apple.com">
+<link rel="help" href="https://drafts.csswg.org/css-box-4/#margin-trim-flex">
+<meta name="assert" content="block-end trimmed margins should be reflected in computed style">
+<style>
+flexbox {
+    display: flex;
+    flex-direction: column;
+    width: min-content;
+    margin-trim: block-end;
+}
+item {
+    display: block;
+    background-color: green;
+    width: 50px;
+    height: 50px;
+    margin-block-end: 10px;
+}
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+</head>
+<body onload="checkLayout('flexbox > item')">
+<div id="target">
+<flexbox>
+    <item data-expected-margin-bottom="10" data-offset-y="8"></item>
+    <item data-expected-margin-bottom="0" data-offset-y="68"></item>
+</flexbox>
+</div>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-box/margin-trim/computed-margin-values/flexbox-column-inline-start.html b/tests/wpt/web-platform-tests/css/css-box/margin-trim/computed-margin-values/flexbox-column-inline-start.html
new file mode 100644
index 00000000000..681c9b859f1
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-box/margin-trim/computed-margin-values/flexbox-column-inline-start.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html>
+<head>
+<link rel="author" href="mailto:sammy.gill@apple.com">
+<link rel="help" href="https://drafts.csswg.org/css-box-4/#margin-trim-flex">
+<meta name="assert" content="trimmed inline-start margins should be reflected in computed style">
+<style>
+flexbox {
+    display: flex;
+    flex-direction: column;
+    width: min-content;
+    margin-trim: inline-start;
+}
+item {
+    display: block;
+    background-color: green;
+    width: 50px;
+    height: 50px;
+}
+item:nth-child(1) {
+    margin-inline-start: 10px;
+}
+item:nth-child(2) {
+    margin-inline-start: -10px;
+}
+item:nth-child(3) {
+    margin-inline-start: 30%;
+}
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+</head>
+<body onload="checkLayout('flexbox > item')">
+<div id="target">
+<flexbox>
+    <item data-expected-margin-left="0" data-offset-x="8"></item>
+    <item data-expected-margin-left="0" data-offset-x="8"></item>
+    <item data-expected-margin-left="0" data-offset-x="8"></item>
+</flexbox>
+</div>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-box/margin-trim/computed-margin-values/flexbox-column-multi-line-block-end.html b/tests/wpt/web-platform-tests/css/css-box/margin-trim/computed-margin-values/flexbox-column-multi-line-block-end.html
new file mode 100644
index 00000000000..61f11a9b31f
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-box/margin-trim/computed-margin-values/flexbox-column-multi-line-block-end.html
@@ -0,0 +1,38 @@
+<!DOCTYPE html>
+<html>
+<head>
+<link rel="author" href="mailto:sammy.gill@apple.com">
+<link rel="help" href="https://drafts.csswg.org/css-box-4/#margin-trim-flex">
+<meta name="assert" content="block-end trimmed margins should be reflected in computed style">
+<style>
+flexbox {
+    display: flex;
+    flex-direction: column;
+    flex-wrap: wrap;
+    width: 100px;
+    height: 110px;
+    margin-trim: block-end;
+}
+item {
+    display: block;
+    background-color: green;
+    width: 50px;
+    height: 50px;
+    margin-block-end: 10px;
+}
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+</head>
+<body onload="checkLayout('flexbox > item')">
+<div id="target">
+<flexbox>
+    <item data-offset-y="8" data-expected-margin-bottom="10"></item>
+    <item data-offset-y="68" data-expected-margin-bottom="0"></item>
+    <item data-offset-y="8" data-expected-margin-bottom="10"></item>
+    <item data-offset-y="68" data-expected-margin-top="0"></item>
+</flexbox>
+</div>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-box/margin-trim/computed-margin-values/flexbox-column-multi-line-block.html b/tests/wpt/web-platform-tests/css/css-box/margin-trim/computed-margin-values/flexbox-column-multi-line-block.html
new file mode 100644
index 00000000000..e01067fbe2a
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-box/margin-trim/computed-margin-values/flexbox-column-multi-line-block.html
@@ -0,0 +1,38 @@
+<!DOCTYPE html>
+<html>
+<head>
+<link rel="author" href="mailto:sammy.gill@apple.com">
+<link rel="help" href="https://drafts.csswg.org/css-box-4/#margin-trim-flex">
+<meta name="assert" content="both trimmed block margins should be reflected in computed style">
+<style>
+flexbox {
+    display: flex;
+    flex-direction: column;
+    flex-wrap: wrap;
+    width: 100px;
+    height: 120px;
+    margin-trim: block;
+}
+item {
+    display: block;
+    background-color: green;
+    width: 50px;
+    height: 50px;
+    margin-block: 10px;
+}
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+</head>
+<body onload="checkLayout('flexbox > item')">
+<div id="target">
+<flexbox>
+    <item data-offset-y="8" data-expected-margin-top="0" data-expected-margin-bottom="10"></item>
+    <item data-offset-y="78" data-expected-margin-top="10" data-expected-margin-bottom="0" ></item>
+    <item data-offset-y="8" data-expected-margin-top="0" data-expected-margin-bottom="10"></item>
+    <item data-offset-y="78" data-expected-margin-top="10" data-expected-margin-bottom="0"></item>
+</flexbox>
+</div>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-box/margin-trim/computed-margin-values/flexbox-column-multi-line-inline-start.html b/tests/wpt/web-platform-tests/css/css-box/margin-trim/computed-margin-values/flexbox-column-multi-line-inline-start.html
new file mode 100644
index 00000000000..1e4d007658a
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-box/margin-trim/computed-margin-values/flexbox-column-multi-line-inline-start.html
@@ -0,0 +1,38 @@
+<!DOCTYPE html>
+<html>
+<head>
+<link rel="author" href="mailto:sammy.gill@apple.com">
+<link rel="help" href="https://drafts.csswg.org/css-box-4/#margin-trim-flex">
+<meta name="assert" content="trimmed inline-start margins should be reflected in computed style">
+<style>
+flexbox {
+    display: flex;
+    flex-direction: column;
+    flex-wrap: wrap;
+    width: min-content;
+    height: 100px;
+    margin-trim: inline-start;
+}
+item {
+    display: block;
+    background-color: green;
+    width: 50px;
+    height: 50px;
+    margin-inline-start: 10px;
+}
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+</head>
+<body onload="checkLayout('flexbox > item')">
+<div id="target">
+<flexbox>
+    <item data-offset-x="8" data-expected-margin-left="0"></item>
+    <item data-offset-x="8" data-expected-margin-left="0"></item>
+    <item data-offset-x="68" data-expected-margin-left="10"></item>
+    <item data-offset-x="68" data-expected-margin-left="10"></item>
+</flexbox>
+</div>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-box/margin-trim/computed-margin-values/flexbox-row-block-end.html b/tests/wpt/web-platform-tests/css/css-box/margin-trim/computed-margin-values/flexbox-row-block-end.html
new file mode 100644
index 00000000000..f5ca9854fe7
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-box/margin-trim/computed-margin-values/flexbox-row-block-end.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html>
+<head>
+<link rel="author" href="mailto:sammy.gill@apple.com">
+<link rel="help" href="https://drafts.csswg.org/css-box-4/#margin-trim-flex">
+<meta name="assert" content="block-end trimmed margins should be reflected in computed style">
+<style>
+flexbox {
+    display: flex;
+    width: min-content;
+    margin-trim: block-end;
+}
+item {
+    display: block;
+    background-color: green;
+    width: 50px;
+    height: 50px;
+    margin-inline: 10px;
+}
+item:nth-child(1) {
+    margin-block-end: 10px;
+}
+item:nth-child(2) {
+    margin-block-end: -10px;
+}
+item:nth-child(3) {
+    margin-block-end: 30%;
+}
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+</head>
+<body onload="checkLayout('flexbox > item')">
+<div id="target">
+<flexbox>
+    <item data-expected-margin-bottom="0"></item>
+    <item data-expected-margin-bottom="0"></item>
+    <item data-expected-margin-bottom="0"></item>
+</flexbox>
+</div>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-box/margin-trim/computed-margin-values/flexbox-row-block.html b/tests/wpt/web-platform-tests/css/css-box/margin-trim/computed-margin-values/flexbox-row-block.html
new file mode 100644
index 00000000000..6c35fa6ac22
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-box/margin-trim/computed-margin-values/flexbox-row-block.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html>
+<head>
+<link rel="author" href="mailto:sammy.gill@apple.com">
+<link rel="help" href="https://drafts.csswg.org/css-box-4/#margin-trim-flex">
+<meta name="assert" content="both trimmed block margins should be reflected in computed style">
+<style>
+flexbox {
+    display: flex;
+    width: min-content;
+    margin-trim: block;
+}
+item {
+    display: block;
+    background-color: green;
+    width: 50px;
+    height: 50px;
+    margin-inline: 10px;
+}
+item:nth-child(1) {
+    margin-block: 10px;
+}
+item:nth-child(2) {
+    margin-block: -10px;
+}
+item:nth-child(3) {
+    margin-block: 30%;
+}
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+</head>
+<body onload="checkLayout('flexbox > item')">
+<div id="target">
+<flexbox>
+    <item data-expected-margin-top="0" data-expected-margin-bottom="0" data-offset-y="8"></item>
+    <item data-expected-margin-top="0" data-expected-margin-bottom="0" data-offset-y="8"></item>
+    <item data-expected-margin-top="0" data-expected-margin-bottom="0" data-offset-y="8"></item>
+</flexbox>
+</div>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-box/margin-trim/computed-margin-values/flexbox-row-inline-start.html b/tests/wpt/web-platform-tests/css/css-box/margin-trim/computed-margin-values/flexbox-row-inline-start.html
new file mode 100644
index 00000000000..24ce7f90e2d
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-box/margin-trim/computed-margin-values/flexbox-row-inline-start.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<html>
+<head>
+<link rel="author" href="mailto:sammy.gill@apple.com">
+<link rel="help" href="https://drafts.csswg.org/css-box-4/#margin-trim-flex">
+<meta name="assert" content="trimmed inline-start margins should be reflected in computed style">
+<style>
+flexbox {
+    display: flex;
+    margin-trim: inline-start;
+}
+item {
+    display: block;
+    background-color: green;
+    width: 50px;
+    height: 50px;
+    margin-inline-start: 20px;
+}
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+</head>
+<body onload="checkLayout('flexbox > item')">
+<div id="target">
+<flexbox>
+    <item data-expected-margin-left="0" data-offset-x="8"></item>
+    <item data-expected-margin-left="20" data-offset-x="78"></item>
+    <item data-expected-margin-left="20" data-offset-x="148"></item>
+</flexbox>
+</div>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-box/margin-trim/computed-margin-values/flexbox-row-multi-line-block-end.html b/tests/wpt/web-platform-tests/css/css-box/margin-trim/computed-margin-values/flexbox-row-multi-line-block-end.html
new file mode 100644
index 00000000000..f4c90c29f91
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-box/margin-trim/computed-margin-values/flexbox-row-multi-line-block-end.html
@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<html>
+<head>
+<link rel="author" href="mailto:sammy.gill@apple.com">
+<link rel="help" href="https://drafts.csswg.org/css-box-4/#margin-trim-flex">
+<meta name="assert" content="block-end trimmed margins should be reflected in computed style">
+<style>
+flexbox {
+    display: flex;
+    flex-wrap: wrap;
+    width: 100px;
+    margin-trim: block-end;
+}
+item {
+    display: block;
+    background-color: green;
+    width: 50px;
+    height: 50px;
+    margin-block-end: 10px;
+}
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+</head>
+<body onload="checkLayout('flexbox > item')">
+<div id="target">
+<flexbox>
+    <item data-offset-y="8" data-expected-margin-bottom="10"></item>
+    <item data-offset-y="8" data-expected-margin-bottom="10"></item>
+    <item data-offset-y="68" data-expected-margin-bottom="0"></item>
+    <item data-offset-y="68" data-expected-margin-bottom="0"></item>
+</flexbox>
+</div>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-box/margin-trim/computed-margin-values/flexbox-row-multi-line-block.html b/tests/wpt/web-platform-tests/css/css-box/margin-trim/computed-margin-values/flexbox-row-multi-line-block.html
new file mode 100644
index 00000000000..1db5680306b
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-box/margin-trim/computed-margin-values/flexbox-row-multi-line-block.html
@@ -0,0 +1,37 @@
+<!DOCTYPE html>
+<html>
+<head>
+<link rel="author" href="mailto:sammy.gill@apple.com">
+<link rel="help" href="https://drafts.csswg.org/css-box-4/#margin-trim-flex">
+<meta name="assert" content="both trimmed block margins should be reflected in computed style">
+<style>
+flexbox {
+    display: flex;
+    width: 100px;
+    flex-wrap: wrap;
+    margin-trim: block;
+}
+item {
+    display: block;
+    background-color: green;
+    width: 50px;
+    height: 50px;
+    margin-block: 10px;
+}
+
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+</head>
+<body onload="checkLayout('flexbox > item')">
+<div id="target">
+<flexbox>
+    <item data-expected-margin-top="0" data-expected-margin-bottom="10" data-offset-y="8"></item>
+    <item data-expected-margin-top="0" data-expected-margin-bottom="10" data-offset-y="8"></item>
+    <item data-expected-margin-top="10" data-expected-margin-bottom="0" data-offset-y="78"></item>
+    <item data-expected-margin-top="10" data-expected-margin-bottom="0" data-offset-y="78"></item>
+</flexbox>
+</div>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-box/margin-trim/computed-margin-values/flexbox-row-multi-line-inline-start.html b/tests/wpt/web-platform-tests/css/css-box/margin-trim/computed-margin-values/flexbox-row-multi-line-inline-start.html
new file mode 100644
index 00000000000..9b925a7b688
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-box/margin-trim/computed-margin-values/flexbox-row-multi-line-inline-start.html
@@ -0,0 +1,47 @@
+<!DOCTYPE html>
+<html>
+<head>
+<link rel="author" href="mailto:sammy.gill@apple.com">
+<link rel="help" href="https://drafts.csswg.org/css-box-4/#margin-trim-flex">
+<meta name="assert" content="trimmed inline-start margins should be reflected in computed style">
+<style>
+flexbox {
+    display: flex;
+    width: 110px;
+    flex-wrap: wrap;
+    margin-trim: inline-start;
+}
+item {
+    display: block;
+    background-color: green;
+    width: 50px;
+    height: 50px;
+}
+item:nth-child(1) {
+    margin-inline-start: 10px;
+}
+item:nth-child(2) {
+    margin-inline-start: -10px;
+}
+item:nth-child(3) {
+    margin-inline-start: 50%;
+}
+item:nth-child(4) {
+    margin-inline-start: 10px;
+}
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+</head>
+<body onload="checkLayout('flexbox > item')">
+<div id="target">
+<flexbox>
+    <item data-expected-margin-left="0" data-offset-x="8"></item>
+    <item data-expected-margin-left="-10" data-offset-x="48"></item>
+    <item data-expected-margin-left="0" data-offset-x="8"></item>
+    <item data-expected-margin-left="10" data-offset-x="68"></item>
+</flexbox>
+</div>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/fledge/tentative/join-leave-ad-interest-group.https.sub.window.js b/tests/wpt/web-platform-tests/fledge/tentative/join-leave-ad-interest-group.https.sub.window.js
index 9c8433219fd..f4615d929e5 100644
--- a/tests/wpt/web-platform-tests/fledge/tentative/join-leave-ad-interest-group.https.sub.window.js
+++ b/tests/wpt/web-platform-tests/fledge/tentative/join-leave-ad-interest-group.https.sub.window.js
@@ -482,8 +482,7 @@ for (testCase of SIMPLE_JOIN_LEAVE_TEST_CASES) {
       assert_true(joinExceptionThrown, 'Exception not thrown on join.');
     }
 
-    let leave_promise = navigator.leaveAdInterestGroup(testCase.interestGroup,
-                                                       INTEREST_GROUP_LIFETIME_SECS);
+    let leave_promise = navigator.leaveAdInterestGroup(testCase.interestGroup);
     assert_true(leave_promise instanceof Promise, "leave should return a promise");
     if (testCase.expectLeaveSucces) {
       assert_equals(await leave_promise, undefined);
diff --git a/tests/wpt/web-platform-tests/fs/root-name.https.any.js b/tests/wpt/web-platform-tests/fs/root-name.https.any.js
new file mode 100644
index 00000000000..650a7a64eef
--- /dev/null
+++ b/tests/wpt/web-platform-tests/fs/root-name.https.any.js
@@ -0,0 +1,6 @@
+'use strict';
+
+promise_test(async test => {
+  let root = await navigator.storage.getDirectory();
+  assert_equals(root.name, '');
+}, 'getDirectory returns a directory whose name is the empty string');
diff --git a/tests/wpt/web-platform-tests/html/semantics/forms/the-fieldset-element/disabled-003.html b/tests/wpt/web-platform-tests/html/semantics/forms/the-fieldset-element/disabled-003.html
new file mode 100644
index 00000000000..de01eb57fcc
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/semantics/forms/the-fieldset-element/disabled-003.html
@@ -0,0 +1,39 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>Disable nested fieldsets with focused element</title>
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#the-fieldset-element">
+<link rel="help" href="https://bugs.chromium.org/p/chromium/issues/detail?id=1427047">
+<link rel="author" href="mailto:xiaochengh@chromium.org">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<div id=container1>
+  <fieldset id=target1>
+    <legend>foo</legend>
+    <fieldset>
+      <legend>bar</legend>
+      <input id=input1>
+    </fieldset>
+  </fieldset>
+</div>
+<script>
+test(() => {
+  input1.focus();
+  target1.disabled = true;
+  assert_not_equals(document.activeElement, input1);
+}, 'Disable light-nested fieldsets should not crash');
+</script>
+
+<div id=container2></div>
+<script>
+test(() => {
+  let n = 100;
+  let markup = '<fieldset><legend>foo</legend>'.repeat(n) +
+               '<input id=input2>' + '</fieldset>'.repeat(n);
+  container2.innerHTML = markup;
+  input2.focus();
+  container2.firstChild.disabled = true;
+  assert_not_equals(document.activeElement, input2);
+}, 'Disable deep-nested fieldsets should not hang');
+</script>
+
diff --git a/tests/wpt/web-platform-tests/storage-access-api/helpers.js b/tests/wpt/web-platform-tests/storage-access-api/helpers.js
index 728b098087e..0a89c6d7f99 100644
--- a/tests/wpt/web-platform-tests/storage-access-api/helpers.js
+++ b/tests/wpt/web-platform-tests/storage-access-api/helpers.js
@@ -227,10 +227,17 @@ function FrameInitiatedNavigation(frame, url) {
   return load;
 }
 
-// Makes a subresource request to the provided host in the given frame, and returns the cookies in the response.
-function FetchFromFrame(frame, host) {
+// Makes a subresource request to the provided host in the given frame, and
+// returns the cookies that were included in the request.
+function FetchSubresourceCookiesFromFrame(frame, host) {
+  return FetchFromFrame(frame, `${host}/storage-access-api/resources/echo-cookie-header.py`);
+}
+
+// Makes a subresource request to the provided host in the given frame, and
+// returns the response.
+function FetchFromFrame(frame, url) {
   return PostMessageAndAwaitReply(
-    { command: "subresource cookies", host }, frame.contentWindow);
+    { command: "cors fetch", url }, frame.contentWindow);
 }
 
 // Tries to set storage access policy, ignoring any errors.
diff --git a/tests/wpt/web-platform-tests/storage-access-api/requestStorageAccess-cross-site-sibling-iframes.sub.https.window.js b/tests/wpt/web-platform-tests/storage-access-api/requestStorageAccess-cross-site-sibling-iframes.sub.https.window.js
index 5496e89670c..c93673887c4 100644
--- a/tests/wpt/web-platform-tests/storage-access-api/requestStorageAccess-cross-site-sibling-iframes.sub.https.window.js
+++ b/tests/wpt/web-platform-tests/storage-access-api/requestStorageAccess-cross-site-sibling-iframes.sub.https.window.js
@@ -70,11 +70,11 @@
     await SetDocumentCookieFromFrame(crossOriginFrame, `cookie=monster;Secure;SameSite=None;Path=/`);
     await SetDocumentCookieFromFrame(crossSiteFrame, `foo=bar;Secure;SameSite=None;Path=/`);
 
-    assert_true(cookieStringHasCookie("cookie", "monster", await FetchFromFrame(crossOriginFrame, www)),"crossOriginFrame making same-origin subresource request can access cookies.");
-    assert_true(cookieStringHasCookie("foo", "bar", await FetchFromFrame(crossSiteFrame, wwwAlt)),"crossSiteFrame making same-origin subresource request can access cookies.");
+    assert_true(cookieStringHasCookie("cookie", "monster", await FetchSubresourceCookiesFromFrame(crossOriginFrame, www)),"crossOriginFrame making same-origin subresource request can access cookies.");
+    assert_true(cookieStringHasCookie("foo", "bar", await FetchSubresourceCookiesFromFrame(crossSiteFrame, wwwAlt)),"crossSiteFrame making same-origin subresource request can access cookies.");
 
-    assert_false(cookieStringHasCookie("foo", "bar",  await FetchFromFrame(crossOriginFrame, wwwAlt)), "crossOriginFrame making cross-site subresource request to sibling iframe's host should not include cookies.");
-    assert_false(cookieStringHasCookie("cookie", "monster", await FetchFromFrame(crossSiteFrame, www)),"crossSiteFrame making cross-site subresource request to sibling iframe's host should not include cookies.");
+    assert_false(cookieStringHasCookie("foo", "bar",  await FetchSubresourceCookiesFromFrame(crossOriginFrame, wwwAlt)), "crossOriginFrame making cross-site subresource request to sibling iframe's host should not include cookies.");
+    assert_false(cookieStringHasCookie("cookie", "monster", await FetchSubresourceCookiesFromFrame(crossSiteFrame, www)),"crossSiteFrame making cross-site subresource request to sibling iframe's host should not include cookies.");
 
   }, "Cross-site sibling iframes should not be able to take advantage of the existing permission grant requested by others.");
 
diff --git a/tests/wpt/web-platform-tests/storage-access-api/resources/embedded_responder.js b/tests/wpt/web-platform-tests/storage-access-api/resources/embedded_responder.js
index ab1ab30f696..634079289b0 100644
--- a/tests/wpt/web-platform-tests/storage-access-api/resources/embedded_responder.js
+++ b/tests/wpt/web-platform-tests/storage-access-api/resources/embedded_responder.js
@@ -48,9 +48,8 @@ window.addEventListener("message", async (event) => {
       // script-with-cookie-header.py.
       reply(httpCookies);
       break;
-    case "subresource cookies":
-      const cookie = await fetch(`${event.data.host}/storage-access-api/resources/echo-cookie-header.py`, {mode: 'cors', credentials: 'include'}).then((resp) => resp.text());
-      reply(cookie);
+    case "cors fetch":
+      reply(await fetch(event.data.url, {mode: 'cors', credentials: 'include'}).then((resp) => resp.text()));
       break;
     default:
   }
diff --git a/tests/wpt/web-platform-tests/top-level-storage-access-api/tentative/requestStorageAccessFor.sub.https.window.js b/tests/wpt/web-platform-tests/top-level-storage-access-api/tentative/requestStorageAccessFor.sub.https.window.js
index c573567084d..e82cce699fa 100644
--- a/tests/wpt/web-platform-tests/top-level-storage-access-api/tentative/requestStorageAccessFor.sub.https.window.js
+++ b/tests/wpt/web-platform-tests/top-level-storage-access-api/tentative/requestStorageAccessFor.sub.https.window.js
@@ -3,27 +3,14 @@
 // META: script=/resources/testdriver-vendor.js
 'use strict';
 
-// Note that this file follows the pattern in:
-// storage-access-api/requestStorageAccess.sub.window.js
-//
-// Some tests are run at the top-level, and an iframe is added to validate API
-// behavior in that context.
-
-const {testPrefix, topLevelDocument} = processQueryParams();
-if (!topLevelDocument) {
-  test_driver.set_test_context(window.top);
-}
-
 const requestedOrigin = 'https://foo.com';
 const altOrigin = 'https://{{hosts[alt][www]}}:{{ports[https][0]}}';
 
-// Common tests to run in all frames.
 promise_test(
     async () => {
       assert_not_equals(document.requestStorageAccessFor, undefined);
     },
-    '[' + testPrefix +
-        '] document.requestStorageAccessFor() should be supported on the document interface');
+    '[top-level-context] document.requestStorageAccessFor() should be supported on the document interface');
 
 promise_test(
   t => {
@@ -31,8 +18,7 @@ promise_test(
       document.requestStorageAccessFor(),
       'document.requestStorageAccessFor() call without origin argument');
   },
-  '[' + testPrefix +
-      '] document.requestStorageAccessFor() should be rejected when called with no argument');
+  '[top-level-context] document.requestStorageAccessFor() should be rejected when called with no argument');
 
 // Most tests need to start with the feature in "prompt" state.
 // For tests that rely on the permission state, this function is intended to be
@@ -45,169 +31,168 @@ async function CommonSetup() {
     { name: 'top-level-storage-access', requestedOrigin: altOrigin }, 'prompt');
 }
 
-if (topLevelDocument) {
-  promise_test(async t => {
-        await CommonSetup();
-        return promise_rejects_dom(t, 'NotAllowedError',
-          document.requestStorageAccessFor(requestedOrigin),
-         'document.requestStorageAccessFor() call without user gesture');
-      },
-      '[' + testPrefix +
-          '] document.requestStorageAccessFor() should be rejected by default with no user gesture');
+promise_test(async t => {
+      await CommonSetup();
+      return promise_rejects_dom(t, 'NotAllowedError',
+        document.requestStorageAccessFor(requestedOrigin),
+        'document.requestStorageAccessFor() call without user gesture');
+    },
+    '[top-level-context] document.requestStorageAccessFor() should be rejected by default with no user gesture');
 
-  promise_test(async t => {
-    const description =
-        'document.requestStorageAccessFor() call in a detached frame';
-    // Can't use promise_rejects_dom here because the exception is from the wrong global.
-    return CreateDetachedFrame().requestStorageAccessFor(requestedOrigin)
-        .then(t.unreached_func('Should have rejected: ' + description))
-        .catch((e) => {
-          assert_equals(e.name, 'InvalidStateError', description);
-        });
-  }, '[non-fully-active] document.requestStorageAccessFor() should not resolve when run in a detached frame');
+promise_test(async t => {
+  const description =
+      'document.requestStorageAccessFor() call in a detached frame';
+  // Can't use promise_rejects_dom here because the exception is from the wrong global.
+  return CreateDetachedFrame().requestStorageAccessFor(requestedOrigin)
+      .then(t.unreached_func('Should have rejected: ' + description))
+      .catch((e) => {
+        assert_equals(e.name, 'InvalidStateError', description);
+      });
+}, '[non-fully-active] document.requestStorageAccessFor() should not resolve when run in a detached frame');
 
-  promise_test(async t => {
-    const description =
-        'document.requestStorageAccessFor() in a detached DOMParser result';
-    return CreateDocumentViaDOMParser().requestStorageAccessFor(requestedOrigin)
-        .then(t.unreached_func('Should have rejected: ' + description))
-        .catch((e) => {
-          assert_equals(e.name, 'InvalidStateError', description);
-        });
-  }, '[non-fully-active] document.requestStorageAccessFor() should not resolve when run in a detached DOMParser document');
+promise_test(async t => {
+  const description =
+      'document.requestStorageAccessFor() in a detached DOMParser result';
+  return CreateDocumentViaDOMParser().requestStorageAccessFor(requestedOrigin)
+      .then(t.unreached_func('Should have rejected: ' + description))
+      .catch((e) => {
+        assert_equals(e.name, 'InvalidStateError', description);
+      });
+}, '[non-fully-active] document.requestStorageAccessFor() should not resolve when run in a detached DOMParser document');
 
-  promise_test(
-      async t => {
-        await CommonSetup();
-        await test_driver.set_permission(
-            {name: 'top-level-storage-access', requestedOrigin}, 'granted');
+promise_test(
+    async t => {
+      await CommonSetup();
+      await test_driver.set_permission(
+          {name: 'top-level-storage-access', requestedOrigin}, 'granted');
 
-        await document.requestStorageAccessFor(requestedOrigin);
-      },
-      '[' + testPrefix +
-          '] document.requestStorageAccessFor() should be resolved without a user gesture with an existing permission');
+      await document.requestStorageAccessFor(requestedOrigin);
+    },
+    '[top-level-context] document.requestStorageAccessFor() should be resolved without a user gesture with an existing permission');
 
-  promise_test(
-      async t => {
-        await CommonSetup();
-        await test_driver.set_permission(
-            {name: 'top-level-storage-access', requestedOrigin: altOrigin},
-            'granted');
+promise_test(
+    async t => {
+      await CommonSetup();
+      await test_driver.set_permission(
+          {name: 'top-level-storage-access', requestedOrigin: altOrigin},
+          'granted');
 
-        await RunCallbackWithGesture(() => {
-          return document.requestStorageAccessFor(altOrigin).then(() => {
-            return RunTestsInIFrame(
-                'https://{{hosts[alt][www]}}:{{ports[https][0]}}/top-level-storage-access-api/tentative/resources/requestStorageAccess-integration-iframe.https.html');
-          });
-        });
-      },
-      '[' + testPrefix +
-          '] document.requestStorageAccess() should be resolved without a user gesture after a successful requestStorageAccessFor() call');
+      const frame = await CreateFrame(
+        '/storage-access-api/resources/script-with-cookie-header.py?script=embedded_responder.js');
 
-  promise_test(() => {
-  // Create a test with a single-child same-origin iframe.
-  // This will validate that calls to requestStorageAccessFor are rejected
-  // in non-top-level contexts.
-    return RunTestsInIFrame(
-      './resources/requestStorageAccessFor-iframe.https.html?testCase=same-origin-frame');
-  });
+      await RunCallbackWithGesture(() => document.requestStorageAccessFor(altOrigin));
+      assert_true(await RequestStorageAccessInFrame(frame));
+    },
+    '[top-level-context] document.requestStorageAccess() should be resolved without a user gesture after a successful requestStorageAccessFor() call');
 
-  promise_test(
-      async t => {
-        await RunCallbackWithGesture(
-          () => document.requestStorageAccessFor(document.location.origin));
-      },
-      '[' + testPrefix +
-          '] document.requestStorageAccessFor() should be resolved when called properly with a user gesture and the same origin');
+promise_test(
+    async t => {
+      await RunCallbackWithGesture(
+        () => document.requestStorageAccessFor(document.location.origin));
+    },
+    '[top-level-context] document.requestStorageAccessFor() should be resolved when called properly with a user gesture and the same origin');
 
-  promise_test(
-      async t => {
-        await RunCallbackWithGesture(
-          () => promise_rejects_dom(t, 'NotAllowedError', document.requestStorageAccessFor('bogus-url'),
-            'document.requestStorageAccessFor() call with bogus URL'));
-      },
-      '[' + testPrefix +
-          '] document.requestStorageAccessFor() should be rejected when called with an invalid origin');
+promise_test(
+    async t => {
+      await RunCallbackWithGesture(
+        () => promise_rejects_dom(t, 'NotAllowedError', document.requestStorageAccessFor('bogus-url'),
+          'document.requestStorageAccessFor() call with bogus URL'));
+    },
+    '[top-level-context] document.requestStorageAccessFor() should be rejected when called with an invalid origin');
 
-  promise_test(
-      async t => {
-        await RunCallbackWithGesture(
-          () => promise_rejects_dom(t, 'NotAllowedError', document.requestStorageAccessFor('data:,Hello%2C%20World%21'),
-            'document.requestStorageAccessFor() call with data URL'));
-      },
-      '[' + testPrefix +
-          '] document.requestStorageAccessFor() should be rejected when called with an opaque origin');
+promise_test(
+    async t => {
+      await RunCallbackWithGesture(
+        () => promise_rejects_dom(t, 'NotAllowedError', document.requestStorageAccessFor('data:,Hello%2C%20World%21'),
+          'document.requestStorageAccessFor() call with data URL'));
+    },
+    '[top-level-context] document.requestStorageAccessFor() should be rejected when called with an opaque origin');
 
-  promise_test(
-      async (t) => {
-        const altEchoCookieHeaderUrl =
-            `${altOrigin}/storage-access-api/resources/echo-cookie-header.py`;
+promise_test(
+    async (t) => {
+      const altEchoCookieHeaderUrl =
+          `${altOrigin}/storage-access-api/resources/echo-cookie-header.py`;
 
-        await MaybeSetStorageAccess('*', '*', 'blocked');
-        await CommonSetup();
+      await MaybeSetStorageAccess('*', '*', 'blocked');
+      await CommonSetup();
 
-        await test_driver.set_permission(
-            {name: 'top-level-storage-access', requestedOrigin: altOrigin},
-            'granted');
+      await test_driver.set_permission(
+          {name: 'top-level-storage-access', requestedOrigin: altOrigin},
+          'granted');
 
-        // Set cross-site cookie for altOrigin. Note that this only works with
-        // an existing top-level storage access permission.
-        await fetch(
-            `${altOrigin}/cookies/resources/set-cookie.py?name=cookie&path=/&samesite=None&secure=`,
-            {mode: 'cors', credentials: 'include'});
+      // Set cross-site cookie for altOrigin. Note that this only works with
+      // an existing top-level storage access permission.
+      await fetch(
+          `${altOrigin}/cookies/resources/set-cookie.py?name=cookie&path=/&samesite=None&secure=`,
+          {mode: 'cors', credentials: 'include'});
 
-        const httpCookies1 = await fetch(altEchoCookieHeaderUrl, {
-                               mode: 'cors',
-                               credentials: 'include'
-                             }).then((resp) => resp.text());
-        assert_true(
-            httpCookies1.includes('cookie=1'),
-            'After obtaining top-level storage access, cross-site subresource requests with CORS mode should have cookie access.');
+      const httpCookies1 = await fetch(altEchoCookieHeaderUrl, {
+                              mode: 'cors',
+                              credentials: 'include'
+                            }).then((resp) => resp.text());
+      assert_true(
+          httpCookies1.includes('cookie=1'),
+          'After obtaining top-level storage access, cross-site subresource requests with CORS mode should have cookie access.');
 
-        const httpCookies2 = await fetch(altEchoCookieHeaderUrl, {
-                               mode: 'no-cors',
-                               credentials: 'include'
-                             }).then((resp) => resp.text());
-        assert_false(
-            httpCookies2.includes('cookie=1'),
-            'Cross-site subresource requests without CORS mode cannot access cookie even with an existing permission.');
-      },
-      '[' + testPrefix +
-          '] Top-level storage access only allows cross-site subresource requests to access cookie when using CORS mode.');
+      const httpCookies2 = await fetch(altEchoCookieHeaderUrl, {
+                              mode: 'no-cors',
+                              credentials: 'include'
+                            }).then((resp) => resp.text());
+      assert_false(
+          httpCookies2.includes('cookie=1'),
+          'Cross-site subresource requests without CORS mode cannot access cookie even with an existing permission.');
+    },
+    '[top-level-context] Top-level storage access only allows cross-site subresource requests to access cookie when using CORS mode.');
 
-} else {
-  promise_test(
-      async t => {
-        await RunCallbackWithGesture(
-          () => promise_rejects_dom(t, 'NotAllowedError', document.requestStorageAccessFor(document.location.origin),
+promise_test(
+    async () => {
+      const frame = await CreateFrame(
+        '/storage-access-api/resources/script-with-cookie-header.py?script=embedded_responder.js');
+      assert_not_equals(frame.contentWindow.document.requestStorageAccessFor, undefined);
+    },
+    '[same-origin-iframe] document.requestStorageAccessFor() should be supported on the document interface');
+
+promise_test(
+    async t => {
+      const frame = await CreateFrame(
+        '/storage-access-api/resources/script-with-cookie-header.py?script=embedded_responder.js');
+      return promise_rejects_js(t, frame.contentWindow.TypeError,
+        frame.contentWindow.document.requestStorageAccessFor(),
+        'document.requestStorageAccessFor() call without origin argument');
+    },
+    '[same-origin-iframe] document.requestStorageAccessFor() should be rejected when called with no argument');
+
+promise_test(
+    async t => {
+      const frame = await CreateFrame(
+        '/storage-access-api/resources/script-with-cookie-header.py?script=embedded_responder.js');
+
+      await RunCallbackWithGesture(() =>
+          promise_rejects_dom(t, 'NotAllowedError', frame.contentWindow.DOMException,
+            frame.contentWindow.document.requestStorageAccessFor(document.location.origin),
             'document.requestStorageAccessFor() call in a non-top-level context'));
-      },
-      '[' + testPrefix +
-          '] document.requestStorageAccessFor() should be rejected when called in an iframe');
+    },
+    '[same-origin-iframe] document.requestStorageAccessFor() should be rejected when called in an iframe');
 
-  promise_test(
-      async (t) => {
-        await MaybeSetStorageAccess('*', '*', 'blocked');
-        await CommonSetup();
+promise_test(
+    async (t) => {
+      await MaybeSetStorageAccess('*', '*', 'blocked');
+      await CommonSetup();
 
-        // Set cross-site cookie for altOrigin. Note that cookie won't be set
-        // even with an existing top-level storage access permission in an
-        // iframe.
-        await fetch(
-            `${altOrigin}/cookies/resources/set-cookie.py?name=cookie&path=/&samesite=None&secure=`,
-            {mode: 'cors', credentials: 'include'});
+      const frame = await CreateFrame(
+        `/storage-access-api/resources/script-with-cookie-header.py?script=embedded_responder.js`);
 
-        await test_driver.set_permission(
-            {name: 'top-level-storage-access', requestedOrigin: altOrigin},
-            'granted');
+      // Set cross-site cookie for altOrigin. Note that cookie won't be set
+      // even with an existing top-level storage access permission in an
+      // iframe.
+      await FetchFromFrame(frame,
+          `${altOrigin}/cookies/resources/set-cookie.py?name=cookie&path=/&samesite=None&secure=`);
 
-        const httpCookies =
-            await fetch(
-                `${altOrigin}/storage-access-api/resources/echo-cookie-header.py`,
-                {mode: 'cors', credentials: 'include'})
-                .then((resp) => resp.text());
-        assert_false(httpCookies.includes('cookie=1'));
-      },
-      '[' + testPrefix +
-          '] Existing top-level storage access permission should not allow cookie access for the cross-site subresource requests made in a non-top-level context.');
-}
+      await test_driver.set_permission(
+          {name: 'top-level-storage-access', requestedOrigin: altOrigin},
+          'granted');
+
+      const httpCookies = await FetchSubresourceCookiesFromFrame(frame, altOrigin);
+      assert_false(httpCookies.includes('cookie=1'));
+    },
+    '[same-origin-iframe] Existing top-level storage access permission should not allow cookie access for the cross-site subresource requests made in a non-top-level context.');
diff --git a/tests/wpt/web-platform-tests/top-level-storage-access-api/tentative/resources/requestStorageAccess-integration-iframe.https.html b/tests/wpt/web-platform-tests/top-level-storage-access-api/tentative/resources/requestStorageAccess-integration-iframe.https.html
deleted file mode 100644
index f4db5cf65ec..00000000000
--- a/tests/wpt/web-platform-tests/top-level-storage-access-api/tentative/resources/requestStorageAccess-integration-iframe.https.html
+++ /dev/null
@@ -1,15 +0,0 @@
-<!doctype html>
-<meta charset=utf-8>
-
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testdriver.js"></script>
-<script src="/resources/testdriver-vendor.js"></script>
-<!-- no testharnessreport.js -->
-<script src="../../storage-access-api/helpers.js"></script>
-<div id=log></div>
-<script>
-  promise_test(
-  async t =>  document.requestStorageAccess(),
-  '[request-storage-access-integration] ' +
-  'document.requestStorageAccess() should be resolved without a user gesture with an existing top-level-storage-access permission');
-</script>
diff --git a/tests/wpt/web-platform-tests/wai-aria/role/synonym-roles.html b/tests/wpt/web-platform-tests/wai-aria/role/synonym-roles.html
new file mode 100644
index 00000000000..59d913a60a3
--- /dev/null
+++ b/tests/wpt/web-platform-tests/wai-aria/role/synonym-roles.html
@@ -0,0 +1,31 @@
+<!doctype html>
+<html>
+<head>
+  <title>Region Role Verification Tests</title>
+  <script src="/resources/testharness.js"></script>
+  <script src="/resources/testharnessreport.js"></script>
+  <script src="/resources/testdriver.js"></script>
+  <script src="/resources/testdriver-vendor.js"></script>
+  <script src="/resources/testdriver-actions.js"></script>
+  <script src="/wai-aria/scripts/aria-utils.js"></script>
+</head>
+<body>
+
+<!-- spec resolution https://github.com/w3c/core-aam/issues/166 -->
+
+<div role="none" id="none" data-expectedrole="none" data-testname="none role == computedrole none" class="ex">x</div><!-- preferred -->
+<div role="presentation" id="presentation" data-expectedrole="none" data-testname="synonym presentation role == computedrole none" class="ex">x</div><!-- synonym -->
+
+<div role="image" id="image" data-expectedrole="image" data-testname="image role == computedrole image" class="ex">x</div><!-- preferred -->
+<div role="img" id="img" data-expectedrole="image" data-testname="synonym img role == computedrole image" class="ex">x</div><!-- synonym -->
+
+<!-- `directory` synonym deprecated in ARIA 1.2; these examples should all return computedrole `list` -->
+<ul role="list" id="list2" data-expectedrole="list" data-testname="list role == computedrole list" class="ex"><li>x</li></ul>
+<ul role="directory" id="directory" data-expectedrole="list" data-testname="directory role == computedrole list" class="ex"><li>x</li></ul>
+<div role="directory" id="div" data-expectedrole="list" data-testname="div w/directory role == computedrole list" class="ex"><div role="listitem">x</div></div>
+
+<script>
+AriaUtils.verifyRolesBySelector(".ex");
+</script>
+</body>
+</html>
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/web-locks/partitioned-web-locks.tentative.https.html b/tests/wpt/web-platform-tests/web-locks/partitioned-web-locks.tentative.https.html
index a426737f608..2f166e67bc1 100644
--- a/tests/wpt/web-platform-tests/web-locks/partitioned-web-locks.tentative.https.html
+++ b/tests/wpt/web-platform-tests/web-locks/partitioned-web-locks.tentative.https.html
@@ -18,12 +18,29 @@ const { HTTPS_ORIGIN, HTTPS_NOTSAMESITE_ORIGIN } = get_host_info();
 const held = new Map();
 let next_lock_id = 1;
 
+// How this test works:
+// Step 1 (top-frame): request an exclusive web-lock and store its id
+// and release for clean-up.
+// Step 2 (top-frame): open a pop-up window and load a not-same-site
+// ./web-locks/resources/partitioned-parent.html
+// Step 3 (pop-up): load a same-site iframe inside the pop-up.
+// Step 4 (pop-up): send a web-lock request to the same-site iframe.
+// Step 5 (iframe): process the web-lock request and message the result
+// back to the pop-up.
+// Step 6 (pop-up): intercept the result message from the iframe and
+// send it to the top-frame.
+// Step 7 (top-frame): ensure that the same-site iframe's web-lock
+// request succeeds since it and the top-level site are successfully
+// partitioned and each can hold an exclusive lock.
+// Step 8 (top-frame): clean up.
+
 async function third_party_test(t) {
   let target_url = HTTPS_ORIGIN + '/web-locks/resources/iframe.html';
   target_url = new URL(
     `/web-locks/resources/partitioned-parent.html?target=${encodeURIComponent(target_url)}`,
     HTTPS_NOTSAMESITE_ORIGIN + self.location.pathname);
 
+  // Step 1.
   navigator.locks.request('testLock', {mode: 'exclusive', ifAvailable: true},
         lock => {
           if (lock === null) {
@@ -37,15 +54,18 @@ async function third_party_test(t) {
           return promise;
         });
 
+  // Step 2.
   const w = window.open(target_url);
   const result = await new Promise(resolve => window.onmessage = resolve);
 
+  // Step 7.
   // When 3rd party storage partitioning is enabled, the iframe should be able
   // to aquire a lock with the same name as one exclusively held by the opener
   // of its top window, even when that opener has the same origin.
   assert_equals(result.data.failed, undefined,
       'The 1p iframe failed to acquire the lock');
 
+  // Step 8.
   t.add_cleanup(() => {
     w.close()
     for(let i = 1; i < next_lock_id; i++){
@@ -61,6 +81,30 @@ promise_test(t => {
 
 // Optional Test: Checking for partitioned web locks in an A->B->A
 // (nested-iframe with cross-site ancestor chain) scenario.
+//
+// How this test works:
+// Nested Step 1 (top frame): request an exclusive web-lock and
+// store its id and release for clean-up.
+// Nested Step 2 (top frame): open a pop-up window and load a
+// same-site /web-locks/resources/partitioned-parent.html.
+// Nested Step 3 (pop-up): load a not-same-site "parent" iframe (A->B)
+// (/web-locks/resources/iframe-parent.html) inside the pop-up.
+// Nested Step 4 (pop-up): send a web-lock request to the parent iframe.
+// Nested Step 5 (parent iframe): load a "child" iframe (A->B->A)
+// (/web-locks/resources/iframe.html) that is same-site with the
+// pop-up inside the "parent" iframe.
+// Nested Step 6 (parent iframe): pass on the web-lock request message to
+// the "child" iframe.
+// Nested Step 7 (child iframe): process the web-lock request and message
+// the result to the parent iframe.
+// Nested Step 8 (parent iframe): intercept the result message from the
+// child iframe and send it to the pop-up.
+// Nested Step 9 (pop-up): intercept the result message from the parent
+// iframe and send it to the top frame.
+// Nested Step 10 (top frame): ensure that the same-site iframe's web-lock
+// request succeeds since it and the top-level are successfully
+// partitioned and each can hold an exclusive lock.
+// Nested Step 11 (top frame): clean up.
 
 // Map of lock_id => function that releases a lock.
 const held_2 = new Map();
@@ -78,6 +122,7 @@ async function nested_iframe_test(t) {
     `/web-locks/resources/partitioned-parent.html?target=${encodeURIComponent(middle_url)}`,
     HTTPS_ORIGIN + self.location.pathname);
 
+  // Nested Step 1.
   // Request the weblock for the top-level site.
   navigator.locks.request('testLock', {mode: 'exclusive', ifAvailable: true},
         lock => {
@@ -93,17 +138,20 @@ async function nested_iframe_test(t) {
           return promise;
         }).catch(error => alert(error.message));
 
+  // Nested Step 2.
   // Open the nested iframes. The script in the innermost child iframe
   // will attempt to obtain the same weblock as above.
   const w = window.open(top_url);
   const result = await new Promise(resolve => window.onmessage = resolve);
 
+  // Nested Step 10.
   // With third-party storage partitioning enabled, the same-site iframe
   // should be able to acquire the lock as it has a cross-site ancestor
   // and is partitioned separately from the top-level site.
   assert_equals(result.data.failed, undefined,
       'The 1p iframe failed to acquire the lock');
 
+  // Nested Step 11.
   t.add_cleanup(() => {
     w.close()
     for(let i = 1; i < next_lock_id_2; i++){
diff --git a/tests/wpt/web-platform-tests/web-locks/resources/iframe-parent.html b/tests/wpt/web-platform-tests/web-locks/resources/iframe-parent.html
index 021fffab68f..ec63045b4a0 100644
--- a/tests/wpt/web-platform-tests/web-locks/resources/iframe-parent.html
+++ b/tests/wpt/web-platform-tests/web-locks/resources/iframe-parent.html
@@ -4,6 +4,7 @@
 'use strict';
 
 async function onLoad() {
+  // Nested Step 5: wpt/web-locks/partitioned-web-locks.tentative.https.html
   // Load the innermost child iframe and its content.
   const params = new URLSearchParams(self.location.search);
   const frame = document.createElement('iframe');
@@ -11,6 +12,7 @@ async function onLoad() {
   document.body.appendChild(frame);
 
   self.addEventListener('message', evt => {
+    // Nested Step 6: wpt/web-locks/partitioned-web-locks.tentative.https.html
     // Pass any operations request messages to the
     // innermost child iframe.
     if (evt.data.op){
@@ -20,6 +22,7 @@ async function onLoad() {
         frame.contentWindow.postMessage(evt.data, '*');
       });
     }
+    // Nested Step 8: wpt/web-locks/partitioned-web-locks.tentative.https.html
     else {
       // All other messages, should be sent back to the
       // top-level site.
diff --git a/tests/wpt/web-platform-tests/web-locks/resources/partitioned-parent.html b/tests/wpt/web-platform-tests/web-locks/resources/partitioned-parent.html
index 5dafce49657..ec19c8dbaa6 100644
--- a/tests/wpt/web-platform-tests/web-locks/resources/partitioned-parent.html
+++ b/tests/wpt/web-platform-tests/web-locks/resources/partitioned-parent.html
@@ -3,6 +3,8 @@
 <meta name="referrer" content="origin">
 <script>
 async function onLoad() {
+  // Step 6 and Nested Step 9:
+  // wpt/web-locks/partitioned-web-locks.tentative.https.html
   self.addEventListener('message', evt => {
     if (self.opener)
       self.opener.postMessage(evt.data, '*');
@@ -10,11 +12,15 @@ async function onLoad() {
       self.top.postMessage(evt.data, '*');
   }, { once: true });
 
+  // Step 3 and Nested Step 3:
+  // wpt/web-locks/partitioned-web-locks.tentative.https.html
   const params = new URLSearchParams(self.location.search);
   const frame = document.createElement('iframe');
   frame.src = params.get('target');
   document.body.appendChild(frame);
 
+  // Step 4 and Nested Step 4:
+  // wpt/web-locks/partitioned-web-locks.tentative.https.html
   frame.addEventListener('load', function(){
     frame.contentWindow.postMessage({op: 'request',
         name: 'testLock', ifAvailable: true}, '*');
diff --git a/tests/wpt/webgl/meta/conformance/textures/misc/origin-clean-conformance-offscreencanvas.html.ini b/tests/wpt/webgl/meta/conformance/textures/misc/origin-clean-conformance-offscreencanvas.html.ini
index 4e4810ca509..278f0d1eb20 100644
--- a/tests/wpt/webgl/meta/conformance/textures/misc/origin-clean-conformance-offscreencanvas.html.ini
+++ b/tests/wpt/webgl/meta/conformance/textures/misc/origin-clean-conformance-offscreencanvas.html.ini
@@ -2,6 +2,3 @@
   expected: ERROR
   [WebGL test #2: Unable to fetch WebGL rendering context for Canvas]
     expected: FAIL
-
-  [WebGL test #0: img was loaded]
-    expected: FAIL
diff --git a/tests/wpt/webgl/meta/conformance/textures/misc/texture-upload-size.html.ini b/tests/wpt/webgl/meta/conformance/textures/misc/texture-upload-size.html.ini
index 8ed832b2f12..2007d6a1fa8 100644
--- a/tests/wpt/webgl/meta/conformance/textures/misc/texture-upload-size.html.ini
+++ b/tests/wpt/webgl/meta/conformance/textures/misc/texture-upload-size.html.ini
@@ -76,3 +76,9 @@
 
   [WebGL test #50: Texture was smaller than the expected size 0x0]
     expected: FAIL
+
+  [WebGL test #45: Texture was smaller than the expected size 0x0]
+    expected: FAIL
+
+  [WebGL test #49: Texture was smaller than the expected size 0x0]
+    expected: FAIL
diff --git a/tests/wpt/webgl/meta/conformance2/textures/misc/origin-clean-conformance-offscreencanvas.html.ini b/tests/wpt/webgl/meta/conformance2/textures/misc/origin-clean-conformance-offscreencanvas.html.ini
index 4e4810ca509..278f0d1eb20 100644
--- a/tests/wpt/webgl/meta/conformance2/textures/misc/origin-clean-conformance-offscreencanvas.html.ini
+++ b/tests/wpt/webgl/meta/conformance2/textures/misc/origin-clean-conformance-offscreencanvas.html.ini
@@ -2,6 +2,3 @@
   expected: ERROR
   [WebGL test #2: Unable to fetch WebGL rendering context for Canvas]
     expected: FAIL
-
-  [WebGL test #0: img was loaded]
-    expected: FAIL