diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-005.html.ini b/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-005.html.ini
deleted file mode 100644
index baa9f1a7541..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-005.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[hit-test-floats-005.html]
-  [Miss clipped float]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/css/css-backgrounds/animations/one-element-transition-with-delay.html.ini b/tests/wpt/metadata-layout-2020/css/css-backgrounds/animations/one-element-transition-with-delay.html.ini
new file mode 100644
index 00000000000..28b43c47a10
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-backgrounds/animations/one-element-transition-with-delay.html.ini
@@ -0,0 +1,2 @@
+[one-element-transition-with-delay.html]
+  expected: TIMEOUT
diff --git a/tests/wpt/metadata-layout-2020/css/css-color/rgba-004.html.ini b/tests/wpt/metadata-layout-2020/css/css-color/rgba-004.html.ini
deleted file mode 100644
index 119e9824653..00000000000
--- a/tests/wpt/metadata-layout-2020/css/css-color/rgba-004.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[rgba-004.html]
-  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-flexbox/canvas-contain-size.html.ini b/tests/wpt/metadata-layout-2020/css/css-flexbox/canvas-contain-size.html.ini
new file mode 100644
index 00000000000..831aff62865
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-flexbox/canvas-contain-size.html.ini
@@ -0,0 +1,2 @@
+[canvas-contain-size.html]
+  expected: FAIL
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 f8e7e539aae..4a1e8110f6f 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
@@ -2,6 +2,3 @@
   [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-001.html.ini b/tests/wpt/metadata-layout-2020/css/css-transitions/properties-value-001.html.ini
index c495e1becc7..d1c4afc27d1 100644
--- a/tests/wpt/metadata-layout-2020/css/css-transitions/properties-value-001.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/css-transitions/properties-value-001.html.ini
@@ -326,3 +326,453 @@
   [margin-right length(mm) / values]
     expected: FAIL
 
+  [margin-right length(cm) / values]
+    expected: FAIL
+
+  [margin-right length(in) / values]
+    expected: FAIL
+
+  [margin-top length(pt) / values]
+    expected: FAIL
+
+  [margin-top length(pc) / values]
+    expected: FAIL
+
+  [margin-top length(px) / values]
+    expected: FAIL
+
+  [margin-top length(em) / values]
+    expected: FAIL
+
+  [margin-top length(ex) / values]
+    expected: FAIL
+
+  [margin-top length(mm) / values]
+    expected: FAIL
+
+  [margin-top length(cm) / values]
+    expected: FAIL
+
+  [margin-top length(in) / values]
+    expected: FAIL
+
+  [height length(pt) / values]
+    expected: FAIL
+
+  [height length(pc) / values]
+    expected: FAIL
+
+  [height length(px) / values]
+    expected: FAIL
+
+  [height length(em) / values]
+    expected: FAIL
+
+  [height length(ex) / values]
+    expected: FAIL
+
+  [height length(mm) / values]
+    expected: FAIL
+
+  [height length(cm) / values]
+    expected: FAIL
+
+  [height length(in) / values]
+    expected: FAIL
+
+  [height percentage(%) / values]
+    expected: FAIL
+
+  [width length(pt) / values]
+    expected: FAIL
+
+  [width length(pc) / values]
+    expected: FAIL
+
+  [width length(px) / values]
+    expected: FAIL
+
+  [width length(em) / values]
+    expected: FAIL
+
+  [width length(ex) / values]
+    expected: FAIL
+
+  [width length(mm) / values]
+    expected: FAIL
+
+  [width length(cm) / values]
+    expected: FAIL
+
+  [width length(in) / values]
+    expected: FAIL
+
+  [width percentage(%) / values]
+    expected: FAIL
+
+  [min-height length(pt) / values]
+    expected: FAIL
+
+  [min-height length(pc) / values]
+    expected: FAIL
+
+  [min-height length(px) / values]
+    expected: FAIL
+
+  [min-height length(em) / values]
+    expected: FAIL
+
+  [min-height length(ex) / values]
+    expected: FAIL
+
+  [min-height length(mm) / values]
+    expected: FAIL
+
+  [min-height length(cm) / values]
+    expected: FAIL
+
+  [min-height length(in) / values]
+    expected: FAIL
+
+  [min-height percentage(%) / values]
+    expected: FAIL
+
+  [min-width length(pt) / values]
+    expected: FAIL
+
+  [min-width length(pc) / values]
+    expected: FAIL
+
+  [min-width length(px) / values]
+    expected: FAIL
+
+  [min-width length(em) / values]
+    expected: FAIL
+
+  [min-width length(ex) / values]
+    expected: FAIL
+
+  [min-width length(mm) / values]
+    expected: FAIL
+
+  [min-width length(cm) / values]
+    expected: FAIL
+
+  [min-width length(in) / values]
+    expected: FAIL
+
+  [min-width percentage(%) / values]
+    expected: FAIL
+
+  [max-height length(pt) / values]
+    expected: FAIL
+
+  [max-height length(pc) / values]
+    expected: FAIL
+
+  [max-height length(px) / values]
+    expected: FAIL
+
+  [max-height length(em) / values]
+    expected: FAIL
+
+  [max-height length(ex) / values]
+    expected: FAIL
+
+  [max-height length(mm) / values]
+    expected: FAIL
+
+  [max-height length(cm) / values]
+    expected: FAIL
+
+  [max-height length(in) / values]
+    expected: FAIL
+
+  [max-height percentage(%) / values]
+    expected: FAIL
+
+  [max-width length(pt) / values]
+    expected: FAIL
+
+  [max-width length(pc) / values]
+    expected: FAIL
+
+  [max-width length(px) / values]
+    expected: FAIL
+
+  [max-width length(em) / values]
+    expected: FAIL
+
+  [max-width length(ex) / values]
+    expected: FAIL
+
+  [max-width length(mm) / values]
+    expected: FAIL
+
+  [max-width length(cm) / values]
+    expected: FAIL
+
+  [max-width length(in) / values]
+    expected: FAIL
+
+  [max-width percentage(%) / values]
+    expected: FAIL
+
+  [top length(pt) / values]
+    expected: FAIL
+
+  [top length(pc) / values]
+    expected: FAIL
+
+  [top length(px) / values]
+    expected: FAIL
+
+  [top length(em) / values]
+    expected: FAIL
+
+  [top length(ex) / values]
+    expected: FAIL
+
+  [top length(mm) / values]
+    expected: FAIL
+
+  [top length(cm) / values]
+    expected: FAIL
+
+  [top length(in) / values]
+    expected: FAIL
+
+  [top percentage(%) / values]
+    expected: FAIL
+
+  [right length(pt) / values]
+    expected: FAIL
+
+  [right length(pc) / values]
+    expected: FAIL
+
+  [right length(px) / values]
+    expected: FAIL
+
+  [right length(em) / values]
+    expected: FAIL
+
+  [right length(ex) / values]
+    expected: FAIL
+
+  [right length(mm) / values]
+    expected: FAIL
+
+  [right length(cm) / values]
+    expected: FAIL
+
+  [right length(in) / values]
+    expected: FAIL
+
+  [right percentage(%) / values]
+    expected: FAIL
+
+  [bottom length(pt) / values]
+    expected: FAIL
+
+  [bottom length(pc) / values]
+    expected: FAIL
+
+  [bottom length(px) / values]
+    expected: FAIL
+
+  [bottom length(em) / values]
+    expected: FAIL
+
+  [bottom length(ex) / values]
+    expected: FAIL
+
+  [bottom length(mm) / values]
+    expected: FAIL
+
+  [bottom length(cm) / values]
+    expected: FAIL
+
+  [bottom length(in) / values]
+    expected: FAIL
+
+  [bottom percentage(%) / values]
+    expected: FAIL
+
+  [left length(pt) / values]
+    expected: FAIL
+
+  [left length(pc) / values]
+    expected: FAIL
+
+  [left length(px) / values]
+    expected: FAIL
+
+  [left length(em) / values]
+    expected: FAIL
+
+  [left length(ex) / values]
+    expected: FAIL
+
+  [left length(mm) / values]
+    expected: FAIL
+
+  [left length(cm) / values]
+    expected: FAIL
+
+  [left length(in) / values]
+    expected: FAIL
+
+  [left percentage(%) / values]
+    expected: FAIL
+
+  [color color(rgba) / values]
+    expected: FAIL
+
+  [font-size length(pt) / values]
+    expected: FAIL
+
+  [font-size length(pc) / values]
+    expected: FAIL
+
+  [font-size length(px) / values]
+    expected: FAIL
+
+  [font-size length(em) / values]
+    expected: FAIL
+
+  [font-size length(ex) / values]
+    expected: FAIL
+
+  [font-size length(mm) / values]
+    expected: FAIL
+
+  [font-size length(cm) / values]
+    expected: FAIL
+
+  [font-size length(in) / values]
+    expected: FAIL
+
+  [font-size percentage(%) / values]
+    expected: FAIL
+
+  [font-weight font-weight(keyword) / values]
+    expected: FAIL
+
+  [font-weight font-weight(numeric) / values]
+    expected: FAIL
+
+  [line-height number(integer) / values]
+    expected: FAIL
+
+  [line-height number(decimal) / values]
+    expected: FAIL
+
+  [line-height length(pt) / values]
+    expected: FAIL
+
+  [line-height length(pc) / values]
+    expected: FAIL
+
+  [line-height length(px) / values]
+    expected: FAIL
+
+  [line-height length(em) / values]
+    expected: FAIL
+
+  [line-height length(ex) / values]
+    expected: FAIL
+
+  [line-height length(mm) / values]
+    expected: FAIL
+
+  [line-height length(cm) / values]
+    expected: FAIL
+
+  [line-height length(in) / values]
+    expected: FAIL
+
+  [line-height percentage(%) / values]
+    expected: FAIL
+
+  [letter-spacing length(pt) / values]
+    expected: FAIL
+
+  [letter-spacing length(pc) / values]
+    expected: FAIL
+
+  [letter-spacing length(px) / values]
+    expected: FAIL
+
+  [letter-spacing length(em) / values]
+    expected: FAIL
+
+  [letter-spacing length(ex) / values]
+    expected: FAIL
+
+  [letter-spacing length(mm) / values]
+    expected: FAIL
+
+  [letter-spacing length(cm) / values]
+    expected: FAIL
+
+  [letter-spacing length(in) / values]
+    expected: FAIL
+
+  [word-spacing length(pt) / values]
+    expected: FAIL
+
+  [word-spacing length(pc) / values]
+    expected: FAIL
+
+  [word-spacing length(px) / values]
+    expected: FAIL
+
+  [word-spacing length(em) / values]
+    expected: FAIL
+
+  [word-spacing length(ex) / values]
+    expected: FAIL
+
+  [word-spacing length(mm) / values]
+    expected: FAIL
+
+  [word-spacing length(cm) / values]
+    expected: FAIL
+
+  [word-spacing length(in) / values]
+    expected: FAIL
+
+  [word-spacing percentage(%) / values]
+    expected: FAIL
+
+  [text-indent length(pt) / values]
+    expected: FAIL
+
+  [text-indent length(pc) / values]
+    expected: FAIL
+
+  [text-indent length(px) / values]
+    expected: FAIL
+
+  [text-indent length(em) / values]
+    expected: FAIL
+
+  [text-indent length(ex) / values]
+    expected: FAIL
+
+  [text-indent length(mm) / values]
+    expected: FAIL
+
+  [text-indent length(cm) / values]
+    expected: FAIL
+
+  [text-indent length(in) / values]
+    expected: FAIL
+
+  [text-indent percentage(%) / values]
+    expected: FAIL
+
+  [text-shadow shadow(shadow) / values]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-001.html.ini b/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-001.html.ini
deleted file mode 100644
index e38782d8c85..00000000000
--- a/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-001.html.ini
+++ /dev/null
@@ -1,4 +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/elementsFromPoint-invalid-cases.html.ini b/tests/wpt/metadata-layout-2020/css/cssom-view/elementsFromPoint-invalid-cases.html.ini
new file mode 100644
index 00000000000..e181af5397f
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/cssom-view/elementsFromPoint-invalid-cases.html.ini
@@ -0,0 +1,4 @@
+[elementsFromPoint-invalid-cases.html]
+  [The root element is the last element returned for otherwise empty queries within the viewport]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/css/cssom-view/matchMedia-display-none-iframe.html.ini b/tests/wpt/metadata-layout-2020/css/cssom-view/matchMedia-display-none-iframe.html.ini
new file mode 100644
index 00000000000..e6e1f29e274
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/cssom-view/matchMedia-display-none-iframe.html.ini
@@ -0,0 +1,2 @@
+[matchMedia-display-none-iframe.html]
+  expected: ERROR
diff --git a/tests/wpt/metadata-layout-2020/fetch/content-length/parsing.window.js.ini b/tests/wpt/metadata-layout-2020/fetch/content-length/parsing.window.js.ini
new file mode 100644
index 00000000000..b5f23753298
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/fetch/content-length/parsing.window.js.ini
@@ -0,0 +1,43 @@
+[parsing.window.html]
+  [Content-Length%3A%2042%2C42]
+    expected: FAIL
+
+  [Content-Length%3A%2042%0D%0AContent-Length%3A%2042%2C42]
+    expected: FAIL
+
+  [Content-Length%3A%2030%2C30]
+    expected: FAIL
+
+  [Content-Length%3A%2030%0D%0AContent-Length%3A%2030%2C30]
+    expected: FAIL
+
+  [Content-Length%3A%20aaaah%0D%0AContent-Length%3A%20aaaah]
+    expected: FAIL
+
+  [Content-Length%3A%20aaaah%2C%20aaaah]
+    expected: FAIL
+
+  [Content-Length%3A%20aaaah]
+    expected: FAIL
+
+  [Content-Length%3A%2042s]
+    expected: FAIL
+
+  [Content-Length%3A%2030s]
+    expected: FAIL
+
+  [Content-Length%3A%20-1]
+    expected: FAIL
+
+  [Content-Length%3A%200x20]
+    expected: FAIL
+
+  [Content-Length%3A%20030%0D%0AContent-Length%3A%2030]
+    expected: FAIL
+
+  [Content-Length%3A%20%2230%22]
+    expected: FAIL
+
+  [Content-Length%3A%20]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/fetch/content-length/too-long.window.js.ini b/tests/wpt/metadata-layout-2020/fetch/content-length/too-long.window.js.ini
new file mode 100644
index 00000000000..0a78a1a8ea0
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/fetch/content-length/too-long.window.js.ini
@@ -0,0 +1,4 @@
+[too-long.window.html]
+  [Content-Length header value of network response exceeds response body]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/fetch/content-type/response.window.js.ini b/tests/wpt/metadata-layout-2020/fetch/content-type/response.window.js.ini
index 6bb85151d12..78cc65756df 100644
--- a/tests/wpt/metadata-layout-2020/fetch/content-type/response.window.js.ini
+++ b/tests/wpt/metadata-layout-2020/fetch/content-type/response.window.js.ini
@@ -309,12 +309,12 @@
   [Response: combined response Content-Type: text/html;" \\" text/plain ";charset=GBK]
     expected: NOTRUN
 
-  [<iframe>: separate response Content-Type: text/html */*;charset=gbk]
+  [<iframe>: separate response Content-Type: text/plain */*]
     expected: FAIL
 
-  [<iframe>: separate response Content-Type: text/html;" text/plain]
+  [<iframe>: combined response Content-Type: */* text/html]
     expected: FAIL
 
-  [<iframe>: combined response Content-Type: text/html;" text/plain]
+  [<iframe>: separate response Content-Type: text/plain */*;charset=gbk]
     expected: FAIL
 
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_2.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_2.html.ini
deleted file mode 100644
index 75d75b4cda2..00000000000
--- a/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_2.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[traverse_the_history_2.html]
-  [Multiple history traversals, last would be aborted]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
deleted file mode 100644
index dc2e45516de..00000000000
--- a/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[traverse_the_history_5.html]
-  [Multiple history traversals, last would be aborted]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/origin/cross-origin-objects/cross-origin-objects-on-new-window.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/origin/cross-origin-objects/cross-origin-objects-on-new-window.html.ini
new file mode 100644
index 00000000000..735a9a75a2a
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/html/browsers/origin/cross-origin-objects/cross-origin-objects-on-new-window.html.ini
@@ -0,0 +1,2 @@
+[cross-origin-objects-on-new-window.html]
+  expected: TIMEOUT
diff --git a/tests/wpt/metadata-layout-2020/html/interaction/focus/the-autofocus-attribute/document-with-fragment-valid.html.ini b/tests/wpt/metadata-layout-2020/html/interaction/focus/the-autofocus-attribute/document-with-fragment-valid.html.ini
index 6a168e392e0..352a6c63e15 100644
--- a/tests/wpt/metadata-layout-2020/html/interaction/focus/the-autofocus-attribute/document-with-fragment-valid.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/interaction/focus/the-autofocus-attribute/document-with-fragment-valid.html.ini
@@ -1,7 +1,4 @@
 [document-with-fragment-valid.html]
-  [Autofocus elements in iframed documents with URL fragments should be skipped.]
-    expected: FAIL
-
   [Autofocus elements in top-level browsing context's documents with URL fragments should be skipped.]
     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 f45aaafe1c5..4e69eb752b6 100644
--- a/tests/wpt/metadata-layout-2020/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini
@@ -1,15 +1,16 @@
 [supported-elements.html]
+  expected: TIMEOUT
   [Contenteditable element should support autofocus]
     expected: FAIL
 
   [Host element with delegatesFocus including no focusable descendants should be skipped]
-    expected: FAIL
+    expected: TIMEOUT
 
   [Element with tabindex should support autofocus]
     expected: FAIL
 
   [Area element should support autofocus]
-    expected: FAIL
+    expected: NOTRUN
 
   [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-3.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini
index 93673c2a0db..338d283eb0e 100644
--- a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini
@@ -1,5 +1,4 @@
 [iframe_sandbox_popups_escaping-3.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-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-1.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-1.html.ini
index d913fcbb129..3080be9afc0 100644
--- a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-1.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-1.html.ini
@@ -1,5 +1,5 @@
 [iframe_sandbox_popups_nonescaping-1.html]
-  expected: TIMEOUT
+  expected: CRASH
   [Check that popups from a sandboxed iframe do not escape the sandbox]
     expected: NOTRUN
 
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-object-element/usemap-casing.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-object-element/usemap-casing.html.ini
new file mode 100644
index 00000000000..99e3d07f9c2
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-object-element/usemap-casing.html.ini
@@ -0,0 +1,5 @@
+[usemap-casing.html]
+  expected: ERROR
+  [Object with usemap of undefined should not match any of the areas (it does not support usemap)]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/forms/form-submission-0/form-double-submit-2.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/forms/form-submission-0/form-double-submit-2.html.ini
new file mode 100644
index 00000000000..633a99517d3
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/html/semantics/forms/form-submission-0/form-double-submit-2.html.ini
@@ -0,0 +1,4 @@
+[form-double-submit-2.html]
+  [preventDefault should allow onclick submit() to succeed]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/forms/form-submission-0/form-double-submit-3.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/forms/form-submission-0/form-double-submit-3.html.ini
deleted file mode 100644
index 9f416703229..00000000000
--- a/tests/wpt/metadata-layout-2020/html/semantics/forms/form-submission-0/form-double-submit-3.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[form-double-submit-3.html]
-  [<button> should have the same double-submit protection as <input type=submit>]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/forms/form-submission-0/form-double-submit.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/forms/form-submission-0/form-double-submit.html.ini
deleted file mode 100644
index b193c33c2b6..00000000000
--- a/tests/wpt/metadata-layout-2020/html/semantics/forms/form-submission-0/form-double-submit.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[form-double-submit.html]
-  [default submit action should supersede onclick submit()]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/forms/textfieldselection/select-event.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/forms/textfieldselection/select-event.html.ini
index f266b56edb9..fa8395ff183 100644
--- a/tests/wpt/metadata-layout-2020/html/semantics/forms/textfieldselection/select-event.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/semantics/forms/textfieldselection/select-event.html.ini
@@ -1,25 +1,13 @@
 [select-event.html]
-  [input type password: selectionEnd a second time (must not fire select)]
-    expected: FAIL
-
   [textarea: selectionStart a second time (must not fire select)]
     expected: FAIL
 
-  [textarea: selectionDirection a second time (must not fire select)]
-    expected: FAIL
-
   [input type search: setSelectionRange out of range a second time (must not fire select)]
     expected: FAIL
 
-  [input type url: selectionStart out of range a second time (must not fire select)]
-    expected: FAIL
-
   [input type password: selectionDirection a second time (must not fire select)]
     expected: FAIL
 
-  [input type password: selectionStart out of range a second time (must not fire select)]
-    expected: FAIL
-
   [input type text: selectionStart a second time (must not fire select)]
     expected: FAIL
 
@@ -29,36 +17,63 @@
   [input type search: setRangeText() a second time (must not fire select)]
     expected: FAIL
 
-  [input type tel: setSelectionRange() a second time (must not fire select)]
-    expected: FAIL
-
-  [input type password: setSelectionRange out of range a second time (must not fire select)]
-    expected: FAIL
-
-  [input type text: selectionEnd a second time (must not fire select)]
-    expected: FAIL
-
-  [input type text: selectionDirection a second time (must not fire select)]
-    expected: FAIL
-
-  [input type text: selectionEnd out of range a second time (must not fire select)]
-    expected: FAIL
-
   [input type search: selectionStart a second time (must not fire select)]
     expected: FAIL
 
-  [input type search: selectionEnd a second time (must not fire select)]
-    expected: FAIL
-
-  [input type tel: selectionEnd out of range a second time (must not fire select)]
-    expected: FAIL
-
   [input type url: setRangeText() a second time (must not fire select)]
     expected: FAIL
 
-  [input type password: select() a second time (must not fire select)]
+  [textarea: selectionStart out of range a second time (must not fire select)]
     expected: FAIL
 
-  [input type password: selectionEnd out of range a second time (must not fire select)]
+  [textarea: selectionEnd out of range a second time (must not fire select)]
+    expected: FAIL
+
+  [textarea: setSelectionRange out of range a second time (must not fire select)]
+    expected: FAIL
+
+  [input type text: selectionStart out of range a second time (must not fire select)]
+    expected: FAIL
+
+  [input type search: selectionDirection a second time (must not fire select)]
+    expected: FAIL
+
+  [input type search: setSelectionRange() a second time (must not fire select)]
+    expected: FAIL
+
+  [input type tel: select() a second time (must not fire select)]
+    expected: FAIL
+
+  [input type tel: selectionDirection a second time (must not fire select)]
+    expected: FAIL
+
+  [input type tel: setRangeText() a second time (must not fire select)]
+    expected: FAIL
+
+  [input type tel: selectionStart out of range a second time (must not fire select)]
+    expected: FAIL
+
+  [input type tel: setSelectionRange out of range a second time (must not fire select)]
+    expected: FAIL
+
+  [input type url: select() a second time (must not fire select)]
+    expected: FAIL
+
+  [input type url: selectionEnd a second time (must not fire select)]
+    expected: FAIL
+
+  [input type url: selectionDirection a second time (must not fire select)]
+    expected: FAIL
+
+  [input type url: setSelectionRange() a second time (must not fire select)]
+    expected: FAIL
+
+  [input type url: selectionEnd out of range a second time (must not fire select)]
+    expected: FAIL
+
+  [input type password: selectionStart a second time (must not fire select)]
+    expected: FAIL
+
+  [input type password: setRangeText() a second time (must not fire select)]
     expected: FAIL
 
diff --git a/tests/wpt/metadata-layout-2020/html/webappapis/system-state-and-capabilities/the-navigator-object/navigator-window-controls-overlay.html.ini b/tests/wpt/metadata-layout-2020/html/webappapis/system-state-and-capabilities/the-navigator-object/navigator-window-controls-overlay.html.ini
index 83f2404b507..6d96c1956f0 100644
--- a/tests/wpt/metadata-layout-2020/html/webappapis/system-state-and-capabilities/the-navigator-object/navigator-window-controls-overlay.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/webappapis/system-state-and-capabilities/the-navigator-object/navigator-window-controls-overlay.html.ini
@@ -17,3 +17,6 @@
   [getBoundingClientRect should return a empty DOMRect]
     expected: FAIL
 
+  [ongeometrychange should be a member of the windowControlsOverlay object]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-buffer-stitching.html.ini b/tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-buffer-stitching.html.ini
index 62cc5a93374..a92d7180986 100644
--- a/tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-buffer-stitching.html.ini
+++ b/tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-buffer-stitching.html.ini
@@ -581,3 +581,18 @@
   [X Stitched sine-wave buffers at sample rate 43800 does not equal [0,0.06264832615852356,0.12505052983760834,0.18696144223213196,0.24813786149024963,0.308339387178421,0.36732959747314453,0.4248766601085663,0.480754554271698,0.5347436666488647,0.5866320133209229,0.6362156271934509,0.6832997798919678,0.7276994585990906,0.7692402601242065,0.8077589869499207...\] with an element-wise tolerance of {"absoluteThreshold":0.0038986,"relativeThreshold":0}.\n\tIndex\tActual\t\t\tExpected\t\tAbsError\t\tRelError\t\tTest threshold\n\t[28243\]\t-4.4012309895459656e+35\t-9.6925276517868042e-1\t4.4012309895459656e+35\t4.5408495571685106e+35\t3.8985999999999999e-3\n\t[28244\]\t-8.2011562585830688e-1\t-9.5193320512771606e-1\t1.3181757926940918e-1\t1.3847355944656209e-1\t3.8985999999999999e-3\n\tMax AbsError of 4.4012309895459656e+35 at index of 28243.\n\tMax RelError of 4.5408495571685106e+35 at index of 28243.\n]
     expected: FAIL
 
+  [X Stitched sine-wave buffers at sample rate 44100 does not equal [0,0.06264832615852356,0.12505052983760834,0.18696144223213196,0.24813786149024963,0.308339387178421,0.36732959747314453,0.4248766601085663,0.480754554271698,0.5347436666488647,0.5866320133209229,0.6362156271934509,0.6832997798919678,0.7276994585990906,0.7692402601242065,0.8077589869499207...\] with an element-wise tolerance of {"absoluteThreshold":0.000090957,"relativeThreshold":0}.\n\tIndex\tActual\t\t\tExpected\t\tAbsError\t\tRelError\t\tTest threshold\n\t[15240\]\t-4.8778758809930878e-10\t3.3531737327575684e-1\t3.3531737376354442e-1\t1.0000000014547041e+0\t9.0957000000000003e-5\n\t[15241\]\t4.5686533832382011e-41\t3.9367997646331787e-1\t3.9367997646331787e-1\t1.0000000000000000e+0\t9.0957000000000003e-5\n\tMax AbsError of 3.9367997646331787e-1 at index of 15241.\n\tMax RelError of 1.0000000014547041e+0 at index of 15240.\n]
+    expected: FAIL
+
+  [X SNR (49.162120056246636 dB) is not greater than or equal to 85.58. Got 49.162120056246636.]
+    expected: FAIL
+
+  [X Stitched sine-wave buffers at sample rate 43800 does not equal [0,0.06264832615852356,0.12505052983760834,0.18696144223213196,0.24813786149024963,0.308339387178421,0.36732959747314453,0.4248766601085663,0.480754554271698,0.5347436666488647,0.5866320133209229,0.6362156271934509,0.6832997798919678,0.7276994585990906,0.7692402601242065,0.8077589869499207...\] with an element-wise tolerance of {"absoluteThreshold":0.0038986,"relativeThreshold":0}.\n\tIndex\tActual\t\t\tExpected\t\tAbsError\t\tRelError\t\tTest threshold\n\t[7189\]\t-5.1250637067568050e-10\t-9.8956179618835449e-1\t9.8956179567584812e-1\t9.9999999948208751e-1\t3.8985999999999999e-3\n\t[7190\]\t-8.8409073650836945e-2\t-9.9664616584777832e-1\t9.0823709219694138e-1\t9.1129341918891205e-1\t3.8985999999999999e-3\n\tMax AbsError of 9.8956179567584812e-1 at index of 7189.\n\tMax RelError of 9.9999999948208751e-1 at index of 7189.\n]
+    expected: FAIL
+
+  [X SNR (40.85740332800458 dB) is not greater than or equal to 65.737. Got 40.85740332800458.]
+    expected: FAIL
+
+  [# AUDIT TASK RUNNER FINISHED: 2 out of 2 tasks were failed.]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/webdriver/tests/execute_script/cyclic.py.ini b/tests/wpt/metadata-layout-2020/webdriver/tests/execute_script/cyclic.py.ini
index 9d262275083..d7071b6bcee 100644
--- a/tests/wpt/metadata-layout-2020/webdriver/tests/execute_script/cyclic.py.ini
+++ b/tests/wpt/metadata-layout-2020/webdriver/tests/execute_script/cyclic.py.ini
@@ -2,3 +2,6 @@
   [test_element_in_object]
     expected: FAIL
 
+  [test_element_in_collection]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/webmessaging/with-ports/017.html.ini b/tests/wpt/metadata-layout-2020/webmessaging/with-ports/017.html.ini
deleted file mode 100644
index 064cf47545b..00000000000
--- a/tests/wpt/metadata-layout-2020/webmessaging/with-ports/017.html.ini
+++ /dev/null
@@ -1,5 +0,0 @@
-[017.html]
-  expected: TIMEOUT
-  [origin of the script that invoked the method, about:blank]
-    expected: TIMEOUT
-
diff --git a/tests/wpt/metadata-layout-2020/webmessaging/with-ports/018.html.ini b/tests/wpt/metadata-layout-2020/webmessaging/with-ports/018.html.ini
deleted file mode 100644
index 663a1f8fa30..00000000000
--- a/tests/wpt/metadata-layout-2020/webmessaging/with-ports/018.html.ini
+++ /dev/null
@@ -1,5 +0,0 @@
-[018.html]
-  expected: TIMEOUT
-  [origin of the script that invoked the method, javascript:]
-    expected: TIMEOUT
-
diff --git a/tests/wpt/metadata-layout-2020/webmessaging/without-ports/018.html.ini b/tests/wpt/metadata-layout-2020/webmessaging/without-ports/018.html.ini
deleted file mode 100644
index 663a1f8fa30..00000000000
--- a/tests/wpt/metadata-layout-2020/webmessaging/without-ports/018.html.ini
+++ /dev/null
@@ -1,5 +0,0 @@
-[018.html]
-  expected: TIMEOUT
-  [origin of the script that invoked the method, javascript:]
-    expected: TIMEOUT
-
diff --git a/tests/wpt/metadata-layout-2020/workers/baseurl/alpha/import-in-moduleworker.html.ini b/tests/wpt/metadata-layout-2020/workers/baseurl/alpha/import-in-moduleworker.html.ini
index bf2a1d61bab..bfd4d6dd2d6 100644
--- a/tests/wpt/metadata-layout-2020/workers/baseurl/alpha/import-in-moduleworker.html.ini
+++ b/tests/wpt/metadata-layout-2020/workers/baseurl/alpha/import-in-moduleworker.html.ini
@@ -1,4 +1,5 @@
 [import-in-moduleworker.html]
+  expected: ERROR
   [Base URL in module dedicated workers: import]
     expected: FAIL
 
diff --git a/tests/wpt/metadata-layout-2020/xhr/response-body-errors.any.js.ini b/tests/wpt/metadata-layout-2020/xhr/response-body-errors.any.js.ini
new file mode 100644
index 00000000000..88688e7724d
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/xhr/response-body-errors.any.js.ini
@@ -0,0 +1,15 @@
+[response-body-errors.any.html]
+  [Synchronous XMLHttpRequest should throw on bad chunk]
+    expected: FAIL
+
+  [Asynchronous XMLHttpRequest should clear response on bad chunk]
+    expected: FAIL
+
+
+[response-body-errors.any.worker.html]
+  [Synchronous XMLHttpRequest should throw on bad chunk]
+    expected: FAIL
+
+  [Asynchronous XMLHttpRequest should clear response on bad chunk]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/MANIFEST.json b/tests/wpt/metadata/MANIFEST.json
index 1fccbd30f7e..1ff6ee4cbed 100644
--- a/tests/wpt/metadata/MANIFEST.json
+++ b/tests/wpt/metadata/MANIFEST.json
@@ -120838,6 +120838,19 @@
         {}
        ]
       ],
+      "one-element-transition-with-delay.html": [
+       "64b59b3955887788f39d08b313654da4ca9e50c5",
+       [
+        null,
+        [
+         [
+          "/css/css-backgrounds/animations/one-element-transition-with-delay-ref.html",
+          "=="
+         ]
+        ],
+        {}
+       ]
+      ],
       "one-element-transition.html": [
        "51d3a968c735f78c3ba2b3f0213ec0d2a989ae15",
        [
@@ -127726,6 +127739,19 @@
        {}
       ]
      ],
+     "box-shadow.html": [
+      "afc28d03c6f3e9fbef531cd6bc5085c751253a51",
+      [
+       null,
+       [
+        [
+         "/css/css-break/box-shadow-ref.html",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
      "break-at-end-container-edge-000.html": [
       "4836f399de4fc8af657ff7729215ee7e89054798",
       [
@@ -130344,12 +130370,12 @@
       ]
      ],
      "rgba-004.html": [
-      "91d31731e35f8124ff5364c6eb0cd061e3cccb1e",
+      "ce9cf48ba04a2986a7cb059b79e907d0be22b448",
       [
        null,
        [
         [
-         "/css/css-color/greentext-ref.html",
+         "/css/css-color/greensquare-ref.html",
          "=="
         ]
        ],
@@ -143407,6 +143433,19 @@
        {}
       ]
      ],
+     "canvas-contain-size.html": [
+      "66fb7261e8fc0d965765c5ba93c48fc3167d9017",
+      [
+       null,
+       [
+        [
+         "/css/reference/ref-filled-green-100px-square-only.html",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
      "content-height-with-scrollbars.html": [
       "1872d5f81d7f9a9fc5ae004f71b63d94b71df19a",
       [
@@ -146257,7 +146296,7 @@
       ]
      ],
      "flexbox-basic-canvas-vert-001.xhtml": [
-      "1bae704384c2347ed5881d5f769111c11ef5556d",
+      "ba47c207ab8f3755201b2237584ed0f6d53dd135",
       [
        null,
        [
@@ -146270,7 +146309,7 @@
       ]
      ],
      "flexbox-basic-canvas-vert-001v.xhtml": [
-      "057f63ae62bf430e089851e112a34280abeed6fd",
+      "d37b45f2337b80d2c6e0072f310aa98a7b7b7c0a",
       [
        null,
        [
@@ -146322,7 +146361,7 @@
       ]
      ],
      "flexbox-basic-iframe-vert-001.xhtml": [
-      "8b227c67c4a2287817aed818f3d756d15217ff9d",
+      "08ea016d7bd2a1c70e4be0212b413b4482119fcd",
       [
        null,
        [
@@ -146348,7 +146387,7 @@
       ]
      ],
      "flexbox-basic-img-vert-001.xhtml": [
-      "e2949b1e327e433bef6d5df623c4f1e86c5e9122",
+      "e5513137dcbad6e696d48d7229671a96f3725b45",
       [
        null,
        [
@@ -146374,7 +146413,7 @@
       ]
      ],
      "flexbox-basic-textarea-vert-001.xhtml": [
-      "a935a101df4ba4f04db4e6bc033849b2a4d9e678",
+      "ac092edf8b2389d7d09d1e4ef6bf441041e412d3",
       [
        null,
        [
@@ -146400,7 +146439,7 @@
       ]
      ],
      "flexbox-basic-video-vert-001.xhtml": [
-      "b45f853e6081fc3685da88e89a08a015801482ab",
+      "7e4133269d1f75c13cbbb6191f6883baebf3708e",
       [
        null,
        [
@@ -155366,7 +155405,20 @@
        ]
       ],
       "grid-positioned-item-dynamic-change-002.html": [
-       "2728e024ee240d749b01b8aee1b0adb66307bd24",
+       "8fe117b0b162d39ae0e44dab853b6848ac7b6f54",
+       [
+        null,
+        [
+         [
+          "/css/reference/ref-filled-green-100px-square.xht",
+          "=="
+         ]
+        ],
+        {}
+       ]
+      ],
+      "grid-positioned-item-dynamic-change-003.html": [
+       "c28f7ccc2c8023aa96ba2d42e8aca892ca873568",
        [
         null,
         [
@@ -188692,6 +188744,19 @@
         ],
         {}
        ]
+      ],
+      "contain-intrinsic-size-027.html": [
+       "61581e893f51910f1ecba1281a72a51aea4f8a69",
+       [
+        null,
+        [
+         [
+          "/css/reference/ref-filled-green-100px-square-only.html",
+          "=="
+         ]
+        ],
+        {}
+       ]
       ]
      },
      "dynamic-available-size-iframe.html": [
@@ -305184,6 +305249,10 @@
        "823d8ac3821638dd92cdccbc39497d1cc1dc797a",
        []
       ],
+      "one-element-transition-with-delay-ref.html": [
+       "8e0e70ba20e56678753b78c91ba8d02fb195b6cf",
+       []
+      ],
       "two-animation-diff-length-ref.html": [
        "44e416fe8f2e4e4665365e6a32e0197dbed63a79",
        []
@@ -306807,6 +306876,10 @@
       "3b9e23678d4eb08387423de7a0a0dfb5675445ef",
       []
      ],
+     "box-shadow-ref.html": [
+      "f87e16adedc779911ec081990acd76dd5f6ed5ad",
+      []
+     ],
      "break-nested-float-in-table-001-print-ref.html": [
       "3459e25edd64ca8d90cebd4a44f68aa9b4106e25",
       []
@@ -309736,7 +309809,7 @@
       []
      ],
      "flexbox-basic-canvas-vert-001-ref.xhtml": [
-      "232ae9e7674c55b1bc7de6a4f972a7f23000e4ca",
+      "2187f15b19c19c5b87810a166731aa084ba9af97",
       []
      ],
      "flexbox-basic-fieldset-horiz-001-ref.xhtml": [
@@ -309752,7 +309825,7 @@
       []
      ],
      "flexbox-basic-iframe-vert-001-ref.xhtml": [
-      "7737008f18d2e827f1579f59e786fc8b32f83507",
+      "e79864f4613deff735ffd5f271f308dee89a00e8",
       []
      ],
      "flexbox-basic-img-horiz-001-ref.xhtml": [
@@ -309760,7 +309833,7 @@
       []
      ],
      "flexbox-basic-img-vert-001-ref.xhtml": [
-      "09c7fc87fbc6d6201455c569ec5e4da2cfd97c18",
+      "93d96d4209ba2aed1963225ca1b98d3fbff2f6af",
       []
      ],
      "flexbox-basic-textarea-horiz-001-ref.xhtml": [
@@ -309768,7 +309841,7 @@
       []
      ],
      "flexbox-basic-textarea-vert-001-ref.xhtml": [
-      "dbef1eac5480fd07691d649a02ca6105e231fc91",
+      "5691ab31972d0b6c9845c80e249c362db2e5e716",
       []
      ],
      "flexbox-basic-video-horiz-001-ref.xhtml": [
@@ -309776,7 +309849,7 @@
       []
      ],
      "flexbox-basic-video-vert-001-ref.xhtml": [
-      "552d14e4c761a73f374f92f5d863c2e7e5705ea7",
+      "350f3f480755a2d450f0e88bacaa670665e29d62",
       []
      ],
      "flexbox-break-request-horiz-001-ref.html": [
@@ -341742,7 +341815,17 @@
      "content-length.html.headers": [
       "25389b7c0fab38799f117bbe0a4261c02b96cae5",
       []
-     ]
+     ],
+     "resources": {
+      "content-length.py": [
+       "b4583b8da37197874b7106555f06352d6cc256a5",
+       []
+      ],
+      "content-lengths.json": [
+       "dac9c82dc0978439841f4981eb3ffde1056aeaac",
+       []
+      ]
+     }
     },
     "content-type": {
      "README.md": [
@@ -351280,6 +351363,10 @@
          "bbbcf799393fc047dae6d47836c3696868df8fb7",
          []
         ],
+        "frame-with-anchor.html": [
+         "b9070159e747dfe1d60b21b5e190598abd36d5b0",
+         []
+        ],
         "frame-with-autofocus-element.html": [
          "985cba41494919525031081d236e4409aace453c",
          []
@@ -356761,7 +356848,7 @@
      []
     ],
     "SVG.idl": [
-     "f8d24c9c66636d411f31cd2f780b774ac636639d",
+     "e0b013bfa0bbe1dfb868518354e2d10cfe475606",
      []
     ],
     "WebCryptoAPI.idl": [
@@ -356893,7 +356980,7 @@
      []
     ],
     "css-parser-api.idl": [
-     "ddb0c0d5ebbd1bb2b8c9cadd16d4e9b883f4462c",
+     "4e34a3f25d7022b1c0c19fdcb8196951b9243f89",
      []
     ],
     "css-properties-values-api.idl": [
@@ -357441,7 +357528,7 @@
      []
     ],
     "webvtt.idl": [
-     "eb8d5b5c209a09607a02e7b32cc7e12ea6e27651",
+     "0ba67c7fbb46f5cfc499aa5cea018efbb0077084",
      []
     ],
     "webxr-ar-module.idl": [
@@ -363549,7 +363636,7 @@
      []
     ],
     "testharness.js": [
-     "c62f0917c173b0603262193fc66212d21ec09b27",
+     "21fa7933ed2b5a9ff038de212ac69bde523a967c",
      []
     ],
     "testharness.js.headers": [
@@ -365400,6 +365487,10 @@
        "b3ddec1a701b438025d9b5dd2075662dadb79bf6",
        []
       ],
+      "fetch-request-xhr-sync-error-worker.js": [
+       "b8d3db99bcc811f95620735c887a9d91e4da2c2f",
+       []
+      ],
       "fetch-request-xhr-sync-iframe.html": [
        "900762ffc6cce5b99822a9e0e938ae015c0fac11",
        []
@@ -374941,6 +375032,12 @@
         "fc175333354cc9c88562cf6fc81ef32609372986",
         []
        ],
+       "cgi-bin": {
+        "hi.py": [
+         "f136f2c44232d2c51ae50550327839fbbfdf2537",
+         []
+        ]
+       },
        "close_wsh.py": [
         "8f0005ffea9905d6c197c0f4dd593c06ff437d3a",
         []
@@ -374954,7 +375051,7 @@
         []
        ],
        "echo_client.py": [
-        "dafda059b1139935a571b811daa5a10d4158c61b",
+        "2ed60b3b592999aeaa3325a45eddacddbc2b66d3",
         []
        ],
        "echo_noext_wsh.py": [
@@ -375066,7 +375163,7 @@
         []
        ],
        "standalone.py": [
-        "b075d989f052bb08d15a5a83b6222457da94821c",
+        "0a3bcdbacdf629920c24c528d9a0051173ea4480",
         []
        ],
        "stream.py": [
@@ -375074,7 +375171,7 @@
         []
        ],
        "util.py": [
-        "e164e6b8e4682467187fc3894b1ca79ec82a413a",
+        "04006ecacd51950f9f211492ef52d057bb1aaaa1",
         []
        ],
        "websocket_server.py": [
@@ -375083,7 +375180,7 @@
        ]
       },
       "setup.py": [
-       "57e9428d691d756cf3d687e756b73814ccd3be7d",
+       "b65904c94faf63ddc40f462b316102aa244f302f",
        []
       ],
       "test": {
@@ -375110,7 +375207,7 @@
         ]
        },
        "client_for_testing.py": [
-        "f9aa8119e342a25ccf39a37db64921c67e8e0545",
+        "a45e8f5cf2de5c02d7fd1ec6d578b687428f6818",
         []
        ],
        "mock.py": [
@@ -375130,7 +375227,7 @@
         []
        ],
        "test_endtoend.py": [
-        "8d457ff68595feb59a70d0c3e0145d567202444d",
+        "2789e4a57e2e6ede823f49f29ec0b09c21e2c0b3",
         []
        ],
        "test_extensions.py": [
@@ -375146,7 +375243,7 @@
         []
        ],
        "test_http_header_util.py": [
-        "5ce01ef283913e3fc8775b3b27311f6195c57be7",
+        "f8c8e7a981bb0a0323a087f57615db102d707c57",
         []
        ],
        "test_memorizingfile.py": [
@@ -376538,7 +376635,7 @@
       []
      ],
      "android.py": [
-      "744e134d3826eaffeba6387713a2cb132ae1a9d7",
+      "8ded6e1a606d46e7d966e6de40dbe5865a166f8f",
       []
      ],
      "browser.py": [
@@ -376676,7 +376773,7 @@
       ]
      },
      "requirements.txt": [
-      "1dd417465bb883a1f4802978a85c7a0732b90616",
+      "059f211eae0b77945630fc038292ce854958ee58",
       []
      ],
      "requirements_android_webview.txt": [
@@ -407895,6 +407992,13 @@
        {}
       ]
      ],
+     "scripthash-case-insensitive.sub.html": [
+      "d2a6deb8d499f7ce45360fc7385a1ef5cf65fff5",
+      [
+       null,
+       {}
+      ]
+     ],
      "scripthash-changed-1.html": [
       "9da41dd1ef3869df2daf56d33f2a5a4a9b8aca73",
       [
@@ -408318,6 +408422,13 @@
        {}
       ]
      ],
+     "style-src-hash-case-insensitive.html": [
+      "4dcdc9f1e80da50bb4fdbcb66b70323c2655ac22",
+      [
+       null,
+       {}
+      ]
+     ],
      "style-src-hash-default-src-allowed.html": [
       "d8a1c17183d3677b1696a5634df9f9e13ec409d5",
       [
@@ -463825,6 +463936,20 @@
        null,
        {}
       ]
+     ],
+     "parsing.window.js": [
+      "73fbb482e042c1f05cfedfac8927ea789991265b",
+      [
+       "fetch/content-length/parsing.window.html",
+       {}
+      ]
+     ],
+     "too-long.window.js": [
+      "f8cefaa9c23fbfdc9d8a302e7c950dabc6d8c5be",
+      [
+       "fetch/content-length/too-long.window.html",
+       {}
+      ]
      ]
     },
     "content-type": {
@@ -492713,7 +492838,7 @@
         ]
        ],
        "document-with-fragment-valid.html": [
-        "daf6150c43f778325ea131b21e986edc44777654",
+        "7a7b01a21b906379f0e830effa9484a0297dcb50",
         [
          null,
          {}
@@ -493655,6 +493780,15 @@
         ]
        ]
       },
+      "input-date-no-resize-on-hover.html": [
+       "74952ca239524b08890dc670c4972fa794bcfce4",
+       [
+        null,
+        {
+         "testdriver": true
+        }
+       ]
+      ],
       "select-wrap-no-spill.optional.html": [
        "84aa5602ac1c8cdfb8f7d6e88f4270f72a4422c3",
        [
@@ -494229,7 +494363,7 @@
       "image-maps": {
        "image-map-processing-model": {
         "hash-name-reference.html": [
-         "e1ce253c32d24ed6798a6f6cf50911bba817b304",
+         "b00f8fe2ae2749725de0159b7e130c9a601cbaef",
          [
           null,
           {}
@@ -498511,7 +498645,7 @@
         ]
        ],
        "usemap-casing.html": [
-        "cac7d470aedd15e9087f20ba23947d59d0595dfb",
+        "114a472fb61947c42e2bc891ee325f421b7eabf4",
         [
          null,
          {}
@@ -508080,7 +508214,7 @@
         ]
        ],
        "navigator-window-controls-overlay.html": [
-        "069ff1602a621f55a9414a383f2ca03875fade15",
+        "0f7230e09db8a8bcf12bae546b5505721c01c17f",
         [
          null,
          {}
@@ -540062,6 +540196,20 @@
        {}
       ]
      ],
+     "fetch-request-xhr-sync-error.https.window.js": [
+      "e6c0213928669d21089982730c0334cde8c20f6a",
+      [
+       "service-workers/service-worker/fetch-request-xhr-sync-error.https.window.html",
+       {
+        "script_metadata": [
+         [
+          "script",
+          "resources/test-helpers.sub.js"
+         ]
+        ]
+       }
+      ]
+     ],
      "fetch-request-xhr-sync-on-worker.https.html": [
       "9f18096aa29bb4635cfeaf0eb9fc39cff5bcc243",
       [
@@ -562314,7 +562462,7 @@
      ]
     ],
     "audio-encoder.any.js": [
-     "0a8b39c9204e4617f1f5ddf5d89bd0a9f3144d4c",
+     "0813b79df3621eb78f4bdabbe650e8eb8c1df9a7",
      [
       "webcodecs/audio-encoder.any.html",
       {
@@ -562365,7 +562513,7 @@
      ]
     ],
     "video-encoder.any.js": [
-     "d86e6b61f2039acdf882f7551c7027967eec3ce2",
+     "a63df9914a1e2a510f10f2c7a4fc3b473c31d063",
      [
       "webcodecs/video-encoder.any.html",
       {
@@ -576675,6 +576823,17 @@
       {}
      ]
     ],
+    "response-body-errors.any.js": [
+     "4edfed00fdd50082f7cb3a82c1c84d640c562553",
+     [
+      "xhr/response-body-errors.any.html",
+      {}
+     ],
+     [
+      "xhr/response-body-errors.any.worker.html",
+      {}
+     ]
+    ],
     "response-data-arraybuffer.htm": [
      "7eaf7198ae274d85a76528bca9028d3d08844642",
      [
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 baa9f1a7541..00000000000
--- a/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-005.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[hit-test-floats-005.html]
-  [Miss clipped float]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/css/css-backgrounds/animations/one-element-transition-with-delay.html.ini b/tests/wpt/metadata/css/css-backgrounds/animations/one-element-transition-with-delay.html.ini
new file mode 100644
index 00000000000..28b43c47a10
--- /dev/null
+++ b/tests/wpt/metadata/css/css-backgrounds/animations/one-element-transition-with-delay.html.ini
@@ -0,0 +1,2 @@
+[one-element-transition-with-delay.html]
+  expected: TIMEOUT
diff --git a/tests/wpt/metadata/css/css-color/rgba-004.html.ini b/tests/wpt/metadata/css/css-color/rgba-004.html.ini
deleted file mode 100644
index 119e9824653..00000000000
--- a/tests/wpt/metadata/css/css-color/rgba-004.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[rgba-004.html]
-  expected: FAIL
diff --git a/tests/wpt/metadata/css/css-flexbox/canvas-contain-size.html.ini b/tests/wpt/metadata/css/css-flexbox/canvas-contain-size.html.ini
new file mode 100644
index 00000000000..831aff62865
--- /dev/null
+++ b/tests/wpt/metadata/css/css-flexbox/canvas-contain-size.html.ini
@@ -0,0 +1,2 @@
+[canvas-contain-size.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata/css/css-transforms/transform-scale-hittest.html.ini b/tests/wpt/metadata/css/css-transforms/transform-scale-hittest.html.ini
index f8e7e539aae..4a1e8110f6f 100644
--- a/tests/wpt/metadata/css/css-transforms/transform-scale-hittest.html.ini
+++ b/tests/wpt/metadata/css/css-transforms/transform-scale-hittest.html.ini
@@ -2,6 +2,3 @@
   [Hit test intersecting scaled box]
     expected: FAIL
 
-  [Hit test within unscaled box]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/css/css-transitions/properties-value-001.html.ini b/tests/wpt/metadata/css/css-transitions/properties-value-001.html.ini
index c495e1becc7..d1c4afc27d1 100644
--- a/tests/wpt/metadata/css/css-transitions/properties-value-001.html.ini
+++ b/tests/wpt/metadata/css/css-transitions/properties-value-001.html.ini
@@ -326,3 +326,453 @@
   [margin-right length(mm) / values]
     expected: FAIL
 
+  [margin-right length(cm) / values]
+    expected: FAIL
+
+  [margin-right length(in) / values]
+    expected: FAIL
+
+  [margin-top length(pt) / values]
+    expected: FAIL
+
+  [margin-top length(pc) / values]
+    expected: FAIL
+
+  [margin-top length(px) / values]
+    expected: FAIL
+
+  [margin-top length(em) / values]
+    expected: FAIL
+
+  [margin-top length(ex) / values]
+    expected: FAIL
+
+  [margin-top length(mm) / values]
+    expected: FAIL
+
+  [margin-top length(cm) / values]
+    expected: FAIL
+
+  [margin-top length(in) / values]
+    expected: FAIL
+
+  [height length(pt) / values]
+    expected: FAIL
+
+  [height length(pc) / values]
+    expected: FAIL
+
+  [height length(px) / values]
+    expected: FAIL
+
+  [height length(em) / values]
+    expected: FAIL
+
+  [height length(ex) / values]
+    expected: FAIL
+
+  [height length(mm) / values]
+    expected: FAIL
+
+  [height length(cm) / values]
+    expected: FAIL
+
+  [height length(in) / values]
+    expected: FAIL
+
+  [height percentage(%) / values]
+    expected: FAIL
+
+  [width length(pt) / values]
+    expected: FAIL
+
+  [width length(pc) / values]
+    expected: FAIL
+
+  [width length(px) / values]
+    expected: FAIL
+
+  [width length(em) / values]
+    expected: FAIL
+
+  [width length(ex) / values]
+    expected: FAIL
+
+  [width length(mm) / values]
+    expected: FAIL
+
+  [width length(cm) / values]
+    expected: FAIL
+
+  [width length(in) / values]
+    expected: FAIL
+
+  [width percentage(%) / values]
+    expected: FAIL
+
+  [min-height length(pt) / values]
+    expected: FAIL
+
+  [min-height length(pc) / values]
+    expected: FAIL
+
+  [min-height length(px) / values]
+    expected: FAIL
+
+  [min-height length(em) / values]
+    expected: FAIL
+
+  [min-height length(ex) / values]
+    expected: FAIL
+
+  [min-height length(mm) / values]
+    expected: FAIL
+
+  [min-height length(cm) / values]
+    expected: FAIL
+
+  [min-height length(in) / values]
+    expected: FAIL
+
+  [min-height percentage(%) / values]
+    expected: FAIL
+
+  [min-width length(pt) / values]
+    expected: FAIL
+
+  [min-width length(pc) / values]
+    expected: FAIL
+
+  [min-width length(px) / values]
+    expected: FAIL
+
+  [min-width length(em) / values]
+    expected: FAIL
+
+  [min-width length(ex) / values]
+    expected: FAIL
+
+  [min-width length(mm) / values]
+    expected: FAIL
+
+  [min-width length(cm) / values]
+    expected: FAIL
+
+  [min-width length(in) / values]
+    expected: FAIL
+
+  [min-width percentage(%) / values]
+    expected: FAIL
+
+  [max-height length(pt) / values]
+    expected: FAIL
+
+  [max-height length(pc) / values]
+    expected: FAIL
+
+  [max-height length(px) / values]
+    expected: FAIL
+
+  [max-height length(em) / values]
+    expected: FAIL
+
+  [max-height length(ex) / values]
+    expected: FAIL
+
+  [max-height length(mm) / values]
+    expected: FAIL
+
+  [max-height length(cm) / values]
+    expected: FAIL
+
+  [max-height length(in) / values]
+    expected: FAIL
+
+  [max-height percentage(%) / values]
+    expected: FAIL
+
+  [max-width length(pt) / values]
+    expected: FAIL
+
+  [max-width length(pc) / values]
+    expected: FAIL
+
+  [max-width length(px) / values]
+    expected: FAIL
+
+  [max-width length(em) / values]
+    expected: FAIL
+
+  [max-width length(ex) / values]
+    expected: FAIL
+
+  [max-width length(mm) / values]
+    expected: FAIL
+
+  [max-width length(cm) / values]
+    expected: FAIL
+
+  [max-width length(in) / values]
+    expected: FAIL
+
+  [max-width percentage(%) / values]
+    expected: FAIL
+
+  [top length(pt) / values]
+    expected: FAIL
+
+  [top length(pc) / values]
+    expected: FAIL
+
+  [top length(px) / values]
+    expected: FAIL
+
+  [top length(em) / values]
+    expected: FAIL
+
+  [top length(ex) / values]
+    expected: FAIL
+
+  [top length(mm) / values]
+    expected: FAIL
+
+  [top length(cm) / values]
+    expected: FAIL
+
+  [top length(in) / values]
+    expected: FAIL
+
+  [top percentage(%) / values]
+    expected: FAIL
+
+  [right length(pt) / values]
+    expected: FAIL
+
+  [right length(pc) / values]
+    expected: FAIL
+
+  [right length(px) / values]
+    expected: FAIL
+
+  [right length(em) / values]
+    expected: FAIL
+
+  [right length(ex) / values]
+    expected: FAIL
+
+  [right length(mm) / values]
+    expected: FAIL
+
+  [right length(cm) / values]
+    expected: FAIL
+
+  [right length(in) / values]
+    expected: FAIL
+
+  [right percentage(%) / values]
+    expected: FAIL
+
+  [bottom length(pt) / values]
+    expected: FAIL
+
+  [bottom length(pc) / values]
+    expected: FAIL
+
+  [bottom length(px) / values]
+    expected: FAIL
+
+  [bottom length(em) / values]
+    expected: FAIL
+
+  [bottom length(ex) / values]
+    expected: FAIL
+
+  [bottom length(mm) / values]
+    expected: FAIL
+
+  [bottom length(cm) / values]
+    expected: FAIL
+
+  [bottom length(in) / values]
+    expected: FAIL
+
+  [bottom percentage(%) / values]
+    expected: FAIL
+
+  [left length(pt) / values]
+    expected: FAIL
+
+  [left length(pc) / values]
+    expected: FAIL
+
+  [left length(px) / values]
+    expected: FAIL
+
+  [left length(em) / values]
+    expected: FAIL
+
+  [left length(ex) / values]
+    expected: FAIL
+
+  [left length(mm) / values]
+    expected: FAIL
+
+  [left length(cm) / values]
+    expected: FAIL
+
+  [left length(in) / values]
+    expected: FAIL
+
+  [left percentage(%) / values]
+    expected: FAIL
+
+  [color color(rgba) / values]
+    expected: FAIL
+
+  [font-size length(pt) / values]
+    expected: FAIL
+
+  [font-size length(pc) / values]
+    expected: FAIL
+
+  [font-size length(px) / values]
+    expected: FAIL
+
+  [font-size length(em) / values]
+    expected: FAIL
+
+  [font-size length(ex) / values]
+    expected: FAIL
+
+  [font-size length(mm) / values]
+    expected: FAIL
+
+  [font-size length(cm) / values]
+    expected: FAIL
+
+  [font-size length(in) / values]
+    expected: FAIL
+
+  [font-size percentage(%) / values]
+    expected: FAIL
+
+  [font-weight font-weight(keyword) / values]
+    expected: FAIL
+
+  [font-weight font-weight(numeric) / values]
+    expected: FAIL
+
+  [line-height number(integer) / values]
+    expected: FAIL
+
+  [line-height number(decimal) / values]
+    expected: FAIL
+
+  [line-height length(pt) / values]
+    expected: FAIL
+
+  [line-height length(pc) / values]
+    expected: FAIL
+
+  [line-height length(px) / values]
+    expected: FAIL
+
+  [line-height length(em) / values]
+    expected: FAIL
+
+  [line-height length(ex) / values]
+    expected: FAIL
+
+  [line-height length(mm) / values]
+    expected: FAIL
+
+  [line-height length(cm) / values]
+    expected: FAIL
+
+  [line-height length(in) / values]
+    expected: FAIL
+
+  [line-height percentage(%) / values]
+    expected: FAIL
+
+  [letter-spacing length(pt) / values]
+    expected: FAIL
+
+  [letter-spacing length(pc) / values]
+    expected: FAIL
+
+  [letter-spacing length(px) / values]
+    expected: FAIL
+
+  [letter-spacing length(em) / values]
+    expected: FAIL
+
+  [letter-spacing length(ex) / values]
+    expected: FAIL
+
+  [letter-spacing length(mm) / values]
+    expected: FAIL
+
+  [letter-spacing length(cm) / values]
+    expected: FAIL
+
+  [letter-spacing length(in) / values]
+    expected: FAIL
+
+  [word-spacing length(pt) / values]
+    expected: FAIL
+
+  [word-spacing length(pc) / values]
+    expected: FAIL
+
+  [word-spacing length(px) / values]
+    expected: FAIL
+
+  [word-spacing length(em) / values]
+    expected: FAIL
+
+  [word-spacing length(ex) / values]
+    expected: FAIL
+
+  [word-spacing length(mm) / values]
+    expected: FAIL
+
+  [word-spacing length(cm) / values]
+    expected: FAIL
+
+  [word-spacing length(in) / values]
+    expected: FAIL
+
+  [word-spacing percentage(%) / values]
+    expected: FAIL
+
+  [text-indent length(pt) / values]
+    expected: FAIL
+
+  [text-indent length(pc) / values]
+    expected: FAIL
+
+  [text-indent length(px) / values]
+    expected: FAIL
+
+  [text-indent length(em) / values]
+    expected: FAIL
+
+  [text-indent length(ex) / values]
+    expected: FAIL
+
+  [text-indent length(mm) / values]
+    expected: FAIL
+
+  [text-indent length(cm) / values]
+    expected: FAIL
+
+  [text-indent length(in) / values]
+    expected: FAIL
+
+  [text-indent percentage(%) / values]
+    expected: FAIL
+
+  [text-shadow shadow(shadow) / values]
+    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 e38782d8c85..00000000000
--- a/tests/wpt/metadata/css/cssom-view/elementFromPoint-001.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[elementFromPoint-001.html]
-  [CSSOM View - 5 - extensions to the Document interface]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/css/cssom-view/elementsFromPoint-invalid-cases.html.ini b/tests/wpt/metadata/css/cssom-view/elementsFromPoint-invalid-cases.html.ini
new file mode 100644
index 00000000000..e181af5397f
--- /dev/null
+++ b/tests/wpt/metadata/css/cssom-view/elementsFromPoint-invalid-cases.html.ini
@@ -0,0 +1,4 @@
+[elementsFromPoint-invalid-cases.html]
+  [The root element is the last element returned for otherwise empty queries within the viewport]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/cssom-view/matchMedia-display-none-iframe.html.ini b/tests/wpt/metadata/css/cssom-view/matchMedia-display-none-iframe.html.ini
new file mode 100644
index 00000000000..e6e1f29e274
--- /dev/null
+++ b/tests/wpt/metadata/css/cssom-view/matchMedia-display-none-iframe.html.ini
@@ -0,0 +1,2 @@
+[matchMedia-display-none-iframe.html]
+  expected: ERROR
diff --git a/tests/wpt/metadata/fetch/content-length/parsing.window.js.ini b/tests/wpt/metadata/fetch/content-length/parsing.window.js.ini
new file mode 100644
index 00000000000..b5f23753298
--- /dev/null
+++ b/tests/wpt/metadata/fetch/content-length/parsing.window.js.ini
@@ -0,0 +1,43 @@
+[parsing.window.html]
+  [Content-Length%3A%2042%2C42]
+    expected: FAIL
+
+  [Content-Length%3A%2042%0D%0AContent-Length%3A%2042%2C42]
+    expected: FAIL
+
+  [Content-Length%3A%2030%2C30]
+    expected: FAIL
+
+  [Content-Length%3A%2030%0D%0AContent-Length%3A%2030%2C30]
+    expected: FAIL
+
+  [Content-Length%3A%20aaaah%0D%0AContent-Length%3A%20aaaah]
+    expected: FAIL
+
+  [Content-Length%3A%20aaaah%2C%20aaaah]
+    expected: FAIL
+
+  [Content-Length%3A%20aaaah]
+    expected: FAIL
+
+  [Content-Length%3A%2042s]
+    expected: FAIL
+
+  [Content-Length%3A%2030s]
+    expected: FAIL
+
+  [Content-Length%3A%20-1]
+    expected: FAIL
+
+  [Content-Length%3A%200x20]
+    expected: FAIL
+
+  [Content-Length%3A%20030%0D%0AContent-Length%3A%2030]
+    expected: FAIL
+
+  [Content-Length%3A%20%2230%22]
+    expected: FAIL
+
+  [Content-Length%3A%20]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/fetch/content-length/too-long.window.js.ini b/tests/wpt/metadata/fetch/content-length/too-long.window.js.ini
new file mode 100644
index 00000000000..0a78a1a8ea0
--- /dev/null
+++ b/tests/wpt/metadata/fetch/content-length/too-long.window.js.ini
@@ -0,0 +1,4 @@
+[too-long.window.html]
+  [Content-Length header value of network response exceeds response body]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/fetch/content-type/response.window.js.ini b/tests/wpt/metadata/fetch/content-type/response.window.js.ini
index 272df47ec31..9b0256f93da 100644
--- a/tests/wpt/metadata/fetch/content-type/response.window.js.ini
+++ b/tests/wpt/metadata/fetch/content-type/response.window.js.ini
@@ -309,12 +309,12 @@
   [fetch(): separate response Content-Type: text/plain ]
     expected: NOTRUN
 
-  [<iframe>: separate response Content-Type: text/html */*;charset=gbk]
+  [<iframe>: separate response Content-Type: text/plain */*]
     expected: FAIL
 
-  [<iframe>: separate response Content-Type: text/html;" text/plain]
+  [<iframe>: combined response Content-Type: */* text/html]
     expected: FAIL
 
-  [<iframe>: combined response Content-Type: text/html;" text/plain]
+  [<iframe>: separate response Content-Type: text/plain */*;charset=gbk]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_2.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_2.html.ini
deleted file mode 100644
index 75d75b4cda2..00000000000
--- a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_2.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[traverse_the_history_2.html]
-  [Multiple history traversals, last would be aborted]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
deleted file mode 100644
index dc2e45516de..00000000000
--- a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[traverse_the_history_5.html]
-  [Multiple history traversals, last would be aborted]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/html/browsers/origin/cross-origin-objects/cross-origin-objects-on-new-window.html.ini b/tests/wpt/metadata/html/browsers/origin/cross-origin-objects/cross-origin-objects-on-new-window.html.ini
new file mode 100644
index 00000000000..735a9a75a2a
--- /dev/null
+++ b/tests/wpt/metadata/html/browsers/origin/cross-origin-objects/cross-origin-objects-on-new-window.html.ini
@@ -0,0 +1,2 @@
+[cross-origin-objects-on-new-window.html]
+  expected: TIMEOUT
diff --git a/tests/wpt/metadata/html/interaction/focus/the-autofocus-attribute/document-with-fragment-valid.html.ini b/tests/wpt/metadata/html/interaction/focus/the-autofocus-attribute/document-with-fragment-valid.html.ini
index 6a168e392e0..352a6c63e15 100644
--- a/tests/wpt/metadata/html/interaction/focus/the-autofocus-attribute/document-with-fragment-valid.html.ini
+++ b/tests/wpt/metadata/html/interaction/focus/the-autofocus-attribute/document-with-fragment-valid.html.ini
@@ -1,7 +1,4 @@
 [document-with-fragment-valid.html]
-  [Autofocus elements in iframed documents with URL fragments should be skipped.]
-    expected: FAIL
-
   [Autofocus elements in top-level browsing context's documents with URL fragments should be skipped.]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini b/tests/wpt/metadata/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini
index 6b68e9094e4..f4d11768961 100644
--- a/tests/wpt/metadata/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini
+++ b/tests/wpt/metadata/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini
@@ -1,4 +1,5 @@
 [supported-elements.html]
+  expected: TIMEOUT
   [Contenteditable element should support autofocus]
     expected: FAIL
 
@@ -6,10 +7,10 @@
     expected: FAIL
 
   [Host element with delegatesFocus including no focusable descendants should be skipped]
-    expected: FAIL
+    expected: TIMEOUT
 
   [Area element should support autofocus]
-    expected: FAIL
+    expected: NOTRUN
 
   [Host element with delegatesFocus should support autofocus]
     expected: FAIL
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini
index cb0211f1d21..f6a7aca3306 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini
@@ -1,6 +1,5 @@
 [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 9df1ac56f2a..963d4cd20ef 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-1.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-1.html.ini
@@ -1,6 +1,6 @@
 [iframe_sandbox_popups_nonescaping-1.html]
   type: testharness
-  expected: TIMEOUT
+  expected: CRASH
   [Check that popups from a sandboxed iframe do not escape the sandbox]
     expected: NOTRUN
 
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-object-element/usemap-casing.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-object-element/usemap-casing.html.ini
index 8d15a5e4ee5..8eccdc96cfe 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/the-object-element/usemap-casing.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-object-element/usemap-casing.html.ini
@@ -7,3 +7,6 @@
   [Object with usemap of undefined should not match any of the areas]
     expected: FAIL
 
+  [Object with usemap of undefined should not match any of the areas (it does not support usemap)]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-double-submit-2.html.ini b/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-double-submit-2.html.ini
new file mode 100644
index 00000000000..633a99517d3
--- /dev/null
+++ b/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-double-submit-2.html.ini
@@ -0,0 +1,4 @@
+[form-double-submit-2.html]
+  [preventDefault should allow onclick submit() to succeed]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-double-submit-3.html.ini b/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-double-submit-3.html.ini
deleted file mode 100644
index 9f416703229..00000000000
--- a/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-double-submit-3.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[form-double-submit-3.html]
-  [<button> should have the same double-submit protection as <input type=submit>]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-double-submit.html.ini b/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-double-submit.html.ini
deleted file mode 100644
index b193c33c2b6..00000000000
--- a/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-double-submit.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[form-double-submit.html]
-  [default submit action should supersede onclick submit()]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/html/semantics/forms/textfieldselection/select-event.html.ini b/tests/wpt/metadata/html/semantics/forms/textfieldselection/select-event.html.ini
index f266b56edb9..fa8395ff183 100644
--- a/tests/wpt/metadata/html/semantics/forms/textfieldselection/select-event.html.ini
+++ b/tests/wpt/metadata/html/semantics/forms/textfieldselection/select-event.html.ini
@@ -1,25 +1,13 @@
 [select-event.html]
-  [input type password: selectionEnd a second time (must not fire select)]
-    expected: FAIL
-
   [textarea: selectionStart a second time (must not fire select)]
     expected: FAIL
 
-  [textarea: selectionDirection a second time (must not fire select)]
-    expected: FAIL
-
   [input type search: setSelectionRange out of range a second time (must not fire select)]
     expected: FAIL
 
-  [input type url: selectionStart out of range a second time (must not fire select)]
-    expected: FAIL
-
   [input type password: selectionDirection a second time (must not fire select)]
     expected: FAIL
 
-  [input type password: selectionStart out of range a second time (must not fire select)]
-    expected: FAIL
-
   [input type text: selectionStart a second time (must not fire select)]
     expected: FAIL
 
@@ -29,36 +17,63 @@
   [input type search: setRangeText() a second time (must not fire select)]
     expected: FAIL
 
-  [input type tel: setSelectionRange() a second time (must not fire select)]
-    expected: FAIL
-
-  [input type password: setSelectionRange out of range a second time (must not fire select)]
-    expected: FAIL
-
-  [input type text: selectionEnd a second time (must not fire select)]
-    expected: FAIL
-
-  [input type text: selectionDirection a second time (must not fire select)]
-    expected: FAIL
-
-  [input type text: selectionEnd out of range a second time (must not fire select)]
-    expected: FAIL
-
   [input type search: selectionStart a second time (must not fire select)]
     expected: FAIL
 
-  [input type search: selectionEnd a second time (must not fire select)]
-    expected: FAIL
-
-  [input type tel: selectionEnd out of range a second time (must not fire select)]
-    expected: FAIL
-
   [input type url: setRangeText() a second time (must not fire select)]
     expected: FAIL
 
-  [input type password: select() a second time (must not fire select)]
+  [textarea: selectionStart out of range a second time (must not fire select)]
     expected: FAIL
 
-  [input type password: selectionEnd out of range a second time (must not fire select)]
+  [textarea: selectionEnd out of range a second time (must not fire select)]
+    expected: FAIL
+
+  [textarea: setSelectionRange out of range a second time (must not fire select)]
+    expected: FAIL
+
+  [input type text: selectionStart out of range a second time (must not fire select)]
+    expected: FAIL
+
+  [input type search: selectionDirection a second time (must not fire select)]
+    expected: FAIL
+
+  [input type search: setSelectionRange() a second time (must not fire select)]
+    expected: FAIL
+
+  [input type tel: select() a second time (must not fire select)]
+    expected: FAIL
+
+  [input type tel: selectionDirection a second time (must not fire select)]
+    expected: FAIL
+
+  [input type tel: setRangeText() a second time (must not fire select)]
+    expected: FAIL
+
+  [input type tel: selectionStart out of range a second time (must not fire select)]
+    expected: FAIL
+
+  [input type tel: setSelectionRange out of range a second time (must not fire select)]
+    expected: FAIL
+
+  [input type url: select() a second time (must not fire select)]
+    expected: FAIL
+
+  [input type url: selectionEnd a second time (must not fire select)]
+    expected: FAIL
+
+  [input type url: selectionDirection a second time (must not fire select)]
+    expected: FAIL
+
+  [input type url: setSelectionRange() a second time (must not fire select)]
+    expected: FAIL
+
+  [input type url: selectionEnd out of range a second time (must not fire select)]
+    expected: FAIL
+
+  [input type password: selectionStart a second time (must not fire select)]
+    expected: FAIL
+
+  [input type password: setRangeText() a second time (must not fire select)]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/html/webappapis/system-state-and-capabilities/the-navigator-object/navigator-window-controls-overlay.html.ini b/tests/wpt/metadata/html/webappapis/system-state-and-capabilities/the-navigator-object/navigator-window-controls-overlay.html.ini
index 83f2404b507..6d96c1956f0 100644
--- a/tests/wpt/metadata/html/webappapis/system-state-and-capabilities/the-navigator-object/navigator-window-controls-overlay.html.ini
+++ b/tests/wpt/metadata/html/webappapis/system-state-and-capabilities/the-navigator-object/navigator-window-controls-overlay.html.ini
@@ -17,3 +17,6 @@
   [getBoundingClientRect should return a empty DOMRect]
     expected: FAIL
 
+  [ongeometrychange should be a member of the windowControlsOverlay object]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-buffer-stitching.html.ini b/tests/wpt/metadata/webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-buffer-stitching.html.ini
index 8c87ba34dc5..73e64ebba8c 100644
--- a/tests/wpt/metadata/webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-buffer-stitching.html.ini
+++ b/tests/wpt/metadata/webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-buffer-stitching.html.ini
@@ -809,3 +809,18 @@
   [X Stitched sine-wave buffers at sample rate 43800 does not equal [0,0.06264832615852356,0.12505052983760834,0.18696144223213196,0.24813786149024963,0.308339387178421,0.36732959747314453,0.4248766601085663,0.480754554271698,0.5347436666488647,0.5866320133209229,0.6362156271934509,0.6832997798919678,0.7276994585990906,0.7692402601242065,0.8077589869499207...\] with an element-wise tolerance of {"absoluteThreshold":0.0038986,"relativeThreshold":0}.\n\tIndex\tActual\t\t\tExpected\t\tAbsError\t\tRelError\t\tTest threshold\n\t[28243\]\t-4.4012309895459656e+35\t-9.6925276517868042e-1\t4.4012309895459656e+35\t4.5408495571685106e+35\t3.8985999999999999e-3\n\t[28244\]\t-8.2011562585830688e-1\t-9.5193320512771606e-1\t1.3181757926940918e-1\t1.3847355944656209e-1\t3.8985999999999999e-3\n\tMax AbsError of 4.4012309895459656e+35 at index of 28243.\n\tMax RelError of 4.5408495571685106e+35 at index of 28243.\n]
     expected: FAIL
 
+  [X Stitched sine-wave buffers at sample rate 44100 does not equal [0,0.06264832615852356,0.12505052983760834,0.18696144223213196,0.24813786149024963,0.308339387178421,0.36732959747314453,0.4248766601085663,0.480754554271698,0.5347436666488647,0.5866320133209229,0.6362156271934509,0.6832997798919678,0.7276994585990906,0.7692402601242065,0.8077589869499207...\] with an element-wise tolerance of {"absoluteThreshold":0.000090957,"relativeThreshold":0}.\n\tIndex\tActual\t\t\tExpected\t\tAbsError\t\tRelError\t\tTest threshold\n\t[15240\]\t-4.8778758809930878e-10\t3.3531737327575684e-1\t3.3531737376354442e-1\t1.0000000014547041e+0\t9.0957000000000003e-5\n\t[15241\]\t4.5686533832382011e-41\t3.9367997646331787e-1\t3.9367997646331787e-1\t1.0000000000000000e+0\t9.0957000000000003e-5\n\tMax AbsError of 3.9367997646331787e-1 at index of 15241.\n\tMax RelError of 1.0000000014547041e+0 at index of 15240.\n]
+    expected: FAIL
+
+  [X SNR (49.162120056246636 dB) is not greater than or equal to 85.58. Got 49.162120056246636.]
+    expected: FAIL
+
+  [X Stitched sine-wave buffers at sample rate 43800 does not equal [0,0.06264832615852356,0.12505052983760834,0.18696144223213196,0.24813786149024963,0.308339387178421,0.36732959747314453,0.4248766601085663,0.480754554271698,0.5347436666488647,0.5866320133209229,0.6362156271934509,0.6832997798919678,0.7276994585990906,0.7692402601242065,0.8077589869499207...\] with an element-wise tolerance of {"absoluteThreshold":0.0038986,"relativeThreshold":0}.\n\tIndex\tActual\t\t\tExpected\t\tAbsError\t\tRelError\t\tTest threshold\n\t[7189\]\t-5.1250637067568050e-10\t-9.8956179618835449e-1\t9.8956179567584812e-1\t9.9999999948208751e-1\t3.8985999999999999e-3\n\t[7190\]\t-8.8409073650836945e-2\t-9.9664616584777832e-1\t9.0823709219694138e-1\t9.1129341918891205e-1\t3.8985999999999999e-3\n\tMax AbsError of 9.8956179567584812e-1 at index of 7189.\n\tMax RelError of 9.9999999948208751e-1 at index of 7189.\n]
+    expected: FAIL
+
+  [X SNR (40.85740332800458 dB) is not greater than or equal to 65.737. Got 40.85740332800458.]
+    expected: FAIL
+
+  [# AUDIT TASK RUNNER FINISHED: 2 out of 2 tasks were failed.]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/webdriver/tests/execute_script/cyclic.py.ini b/tests/wpt/metadata/webdriver/tests/execute_script/cyclic.py.ini
index 9d262275083..d7071b6bcee 100644
--- a/tests/wpt/metadata/webdriver/tests/execute_script/cyclic.py.ini
+++ b/tests/wpt/metadata/webdriver/tests/execute_script/cyclic.py.ini
@@ -2,3 +2,6 @@
   [test_element_in_object]
     expected: FAIL
 
+  [test_element_in_collection]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/webmessaging/with-ports/017.html.ini b/tests/wpt/metadata/webmessaging/with-ports/017.html.ini
deleted file mode 100644
index 064cf47545b..00000000000
--- a/tests/wpt/metadata/webmessaging/with-ports/017.html.ini
+++ /dev/null
@@ -1,5 +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/with-ports/018.html.ini b/tests/wpt/metadata/webmessaging/with-ports/018.html.ini
deleted file mode 100644
index 663a1f8fa30..00000000000
--- a/tests/wpt/metadata/webmessaging/with-ports/018.html.ini
+++ /dev/null
@@ -1,5 +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/018.html.ini b/tests/wpt/metadata/webmessaging/without-ports/018.html.ini
deleted file mode 100644
index 663a1f8fa30..00000000000
--- a/tests/wpt/metadata/webmessaging/without-ports/018.html.ini
+++ /dev/null
@@ -1,5 +0,0 @@
-[018.html]
-  expected: TIMEOUT
-  [origin of the script that invoked the method, javascript:]
-    expected: TIMEOUT
-
diff --git a/tests/wpt/metadata/workers/baseurl/alpha/import-in-moduleworker.html.ini b/tests/wpt/metadata/workers/baseurl/alpha/import-in-moduleworker.html.ini
index bf2a1d61bab..bfd4d6dd2d6 100644
--- a/tests/wpt/metadata/workers/baseurl/alpha/import-in-moduleworker.html.ini
+++ b/tests/wpt/metadata/workers/baseurl/alpha/import-in-moduleworker.html.ini
@@ -1,4 +1,5 @@
 [import-in-moduleworker.html]
+  expected: ERROR
   [Base URL in module dedicated workers: import]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/xhr/response-body-errors.any.js.ini b/tests/wpt/metadata/xhr/response-body-errors.any.js.ini
new file mode 100644
index 00000000000..88688e7724d
--- /dev/null
+++ b/tests/wpt/metadata/xhr/response-body-errors.any.js.ini
@@ -0,0 +1,15 @@
+[response-body-errors.any.html]
+  [Synchronous XMLHttpRequest should throw on bad chunk]
+    expected: FAIL
+
+  [Asynchronous XMLHttpRequest should clear response on bad chunk]
+    expected: FAIL
+
+
+[response-body-errors.any.worker.html]
+  [Synchronous XMLHttpRequest should throw on bad chunk]
+    expected: FAIL
+
+  [Asynchronous XMLHttpRequest should clear response on bad chunk]
+    expected: FAIL
+
diff --git a/tests/wpt/web-platform-tests/content-security-policy/script-src/scripthash-case-insensitive.sub.html b/tests/wpt/web-platform-tests/content-security-policy/script-src/scripthash-case-insensitive.sub.html
new file mode 100644
index 00000000000..d2a6deb8d49
--- /dev/null
+++ b/tests/wpt/web-platform-tests/content-security-policy/script-src/scripthash-case-insensitive.sub.html
@@ -0,0 +1,60 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+    <meta http-equiv="Content-Security-Policy"
+    content="script-src 'self'
+    'SHA256-VCOfB9NQbtW8/s+T7yizqn0dz0Ipt5krwH9BPUaXJTA='
+    'SHA384-efOmACJwOYjUewZJTpktK4Kxl9spgncVwxok9DaIBIMN2zBzwxDni19L5uHkIX3E'
+    'SHA512-t9CmeiAGRym+Wsi8F+5TV1QEjcbFppf7ONB9HUTOs5pMLUy3BQCmASwXD/VKl0B5QytTTJawA2IhVvoebs7Gyg=='
+    'sHa256-BPe1cNQpEQoucXTYM91Ku9xnHT/BZXMOeOFeMZTPWis='
+    'shA384-qNmIi2ya4g29IbFyUBBPFJ5BdkW43bygT/MrFSoe7o/ALn+a3iJDkssigmMHQ4J0'
+    'Sha512-GuQbQFeVHDBySntDnOpbrNCe4xwjLhnnaVRAGz5JAnYK9pj0vOEAkmKgzNJApgufV3r37DE7Derx5DGUmqkukg=='
+    'nonce-EDNnf03nceIOfn39fn3e9h3sdfa'
+    ">
+    <title>Test whether hash-algorithm parts are matched case-insensitively</title>
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <script src="/content-security-policy/support/alertAssert.sub.js?alerts=%5B%22PASS%20(1%2F6)%22%2C%22PASS%20(2%2F6)%22%2C%22PASS%20(3%2F6)%22%2C%22PASS%20(4%2F6)%22%2C%22PASS%20(5%2F6)%22%2C%22PASS%20(6%2F6)%22%5D"></script>
+    <script nonce="EDNnf03nceIOfn39fn3e9h3sdfa">
+        window.addEventListener('securitypolicyviolation', function(e) {
+            alert_assert("Fail");
+        });
+    </script>
+    
+    <script>
+        alert_assert('PASS (1/6)');
+
+    </script>
+    <script>
+        alert_assert('PASS (2/6)');
+
+    </script>
+    <script>
+        alert_assert('PASS (3/6)');
+
+    </script>
+    <script>
+        alert_assert('PASS (4/6)');
+
+    </script>
+    <script>
+        alert_assert('PASS (5/6)');
+
+    </script>
+    <script>
+        alert_assert('PASS (6/6)');
+
+    </script>
+</head>
+
+<body>
+    <p>
+        This tests whether hash-algorithm parts are matched
+        case-insensitively. It passes if no CSP violation is generated, and
+        the alert_assert() calls are executed.
+    </p>
+    <div id="log"></div>
+</body>
+
+</html>
diff --git a/tests/wpt/web-platform-tests/content-security-policy/style-src/style-src-hash-case-insensitive.html b/tests/wpt/web-platform-tests/content-security-policy/style-src/style-src-hash-case-insensitive.html
new file mode 100644
index 00000000000..4dcdc9f1e80
--- /dev/null
+++ b/tests/wpt/web-platform-tests/content-security-policy/style-src/style-src-hash-case-insensitive.html
@@ -0,0 +1,55 @@
+<!doctype html>
+<html>
+<head>
+    <meta http-equiv="Content-Security-Policy" content="style-src
+                'SHA256-7kQ1KhZCpEzWtsa0RSpbIL7FU3kPNhE3IJMaNeTclMU='
+                'SHA384-OliBBQtittDq3qDaEttMlHG1viNf50PLjSlvXirHZHpeKApMClrTJz+7VB5RTWdN'
+                'SHA512-4/SpqCV0WGbb2QZXBViFlnms4M0I+aUGg9/tIhr10twU89nlMSBLOhi3cVli39kyBZbUAlzk9xcVTMy+JDY+VA=='
+                'sHa256-7+4S4EQgq4w2e2BwX1xnE3sW12GIuGqtQRYDLLhOyaE='
+                'shA384-YmZjKJCd/pjU8gq/sFCON/NHfkHLAZqI0a4JxyX67Ark36qJAvPnEWACZrZlhR62'
+                'Sha512-/fwXanQOq033J+QFjepcRHT0DDD6fsQJGvoeBjpEM2PBV9ETzYYGXdkwH+TMqfiRnYsHAa/sPqQd2W4FoYYlOw=='
+                ">
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+
+    <script>
+      var t = async_test("All style elements should load because they have proper hashes");
+      document.addEventListener("securitypolicyviolation", t.unreached_func("Should not trigger a security policy violation"));
+    </script>
+
+    <style>#content1 { margin-left: 2px; }</style>
+    <style>#content2 { margin-left: 2px; }</style>
+    <style>#content3 { margin-left: 2px; }</style>
+    <style>#content4 { margin-left: 2px; }</style>
+    <style>#content5 { margin-left: 2px; }</style>
+    <style>#content6 { margin-left: 2px; }</style>
+</head>
+<body>
+    <div id='log'></div>
+
+    <div id="content1">Lorem ipsum</div>
+    <div id="content2">Lorem ipsum</div>
+    <div id="content3">Lorem ipsum</div>
+    <div id="content4">Lorem ipsum</div>
+    <div id="content5">Lorem ipsum</div>
+    <div id="content6">Lorem ipsum</div>
+
+    <script>
+      function make_assert(contentId) {
+        var contentEl = document.getElementById(contentId);
+        var marginLeftVal = getComputedStyle(contentEl).getPropertyValue('margin-left');
+        assert_equals(marginLeftVal, "2px")
+      }
+      t.step(function() {
+        make_assert("content1");
+        make_assert("content2");
+        make_assert("content3");
+        make_assert("content4");
+        make_assert("content5");
+        make_assert("content6");
+        t.done();
+      });
+    </script>
+
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-backgrounds/animations/one-element-transition-with-delay-ref.html b/tests/wpt/web-platform-tests/css/css-backgrounds/animations/one-element-transition-with-delay-ref.html
new file mode 100644
index 00000000000..8e0e70ba20e
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-backgrounds/animations/one-element-transition-with-delay-ref.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<body>
+  <canvas id="canvas" width="100" height="100"></canvas>
+</body>
+<script>
+  var canvas = document.getElementById('canvas');
+  var ctx = canvas.getContext('2d');
+  ctx.fillStyle = 'rgb(100, 100, 0)';
+  ctx.fillRect(0, 0, 100, 100);
+</script>
diff --git a/tests/wpt/web-platform-tests/css/css-backgrounds/animations/one-element-transition-with-delay.html b/tests/wpt/web-platform-tests/css/css-backgrounds/animations/one-element-transition-with-delay.html
new file mode 100644
index 00000000000..64b59b39558
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-backgrounds/animations/one-element-transition-with-delay.html
@@ -0,0 +1,47 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+<link rel="help" href="https://drafts.csswg.org/css-backgrounds-3/#background-color">
+<link rel="match" href="one-element-transition-with-delay-ref.html">
+<style>
+.container {
+  width: 100px;
+  height: 100px;
+  background-color: rgb(0, 200, 0);
+  transition: background-color 200000ms steps(2) -99995ms;
+}
+</style>
+<script src="/common/reftest-wait.js"></script>
+<body>
+<div class="container" id="target"></div>
+
+<script>
+// This test differs from "one-element-transition.html" because it runs the
+// transition starting from the set background color, rather than using a
+// delay to start in the middle of the transition. This tests a new codepath
+// where the first frame of the transition has the original background color,
+// which is why we need the transition fully running. Since we are using the
+// step(2) in the animation, so it is enough to wait for 5ms and the animation
+// should be in its mid-point, that's the time we should take screenshot.
+let start_time;
+function startTransition(timestamp) {
+  document.getElementById('target').style.backgroundColor = "rgb(200, 0, 0)";
+  requestAnimationFrame(startTimer);
+}
+
+function startTimer(timestamp) {
+  start_time = timestamp;
+  requestAnimationFrame(wait);
+}
+
+function wait(timestamp) {
+  if (timestamp - start_time <= 5) {
+    requestAnimationFrame(wait);
+    return;
+  }
+  takeScreenshot();
+}
+
+requestAnimationFrame(startTransition);
+</script>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-break/box-shadow-ref.html b/tests/wpt/web-platform-tests/css/css-break/box-shadow-ref.html
new file mode 100644
index 00000000000..f87e16adedc
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-break/box-shadow-ref.html
@@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<p>There should be 6 identical cyan rectangles below, all with a box shadow.</p>
+<style>
+  #mc > div {
+      float: left;
+      margin-bottom: 50px;
+      margin-right: 50px;
+      width: 100px;
+      height: 50px;
+      box-shadow: 20px 20px 20px;
+      background: cyan;
+  }
+</style>
+<div id="mc" style="width:400px; height:150px; background:yellow;">
+  <div></div>
+  <div></div>
+  <div style="margin-right:0;"></div>
+  <div></div>
+  <div></div>
+  <div style="margin-right:0;"></div>
+</div>
diff --git a/tests/wpt/web-platform-tests/css/css-break/box-shadow.html b/tests/wpt/web-platform-tests/css/css-break/box-shadow.html
new file mode 100644
index 00000000000..afc28d03c6f
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-break/box-shadow.html
@@ -0,0 +1,21 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<link rel="help" href="https://bugs.chromium.org/p/chromium/issues/detail?id=269061">
+<link rel="match" href="box-shadow-ref.html">
+<p>There should be 6 identical cyan rectangles below, all with a box shadow.</p>
+<style>
+  #mc > div {
+      margin-bottom: 50px;
+      height: 50px;
+      box-shadow: 20px 20px 20px;
+      background: cyan;
+  }
+</style>
+<div id="mc" style="columns:3; column-gap:50px; column-fill:auto; width:400px; height:150px; background:yellow;">
+  <div></div>
+  <div></div>
+  <div></div>
+  <div></div>
+  <div></div>
+  <div></div>
+</div>
diff --git a/tests/wpt/web-platform-tests/css/css-color/rgba-004.html b/tests/wpt/web-platform-tests/css/css-color/rgba-004.html
index 91d31731e35..ce9cf48ba04 100644
--- a/tests/wpt/web-platform-tests/css/css-color/rgba-004.html
+++ b/tests/wpt/web-platform-tests/css/css-color/rgba-004.html
@@ -3,7 +3,7 @@
 <title>CSS Color 4: RGB functions rgb() and rgba()</title>
 <link rel="author" title="Chris Lilley" href="mailto:chris@w3.org">
 <link rel="help" href="https://drafts.csswg.org/css-color-4/#rgb-functions">
-<link rel="match" href="greentext-ref.html">
+<link rel="match" href="greensquare-ref.html">
 <meta name="assert" content="legacy rgba() with 8-bit numbers and numeric alpha, also no comma">
 <style>
     .test { background-color: red; width: 12em; height: 6em; margin-top:0}
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/canvas-contain-size.html b/tests/wpt/web-platform-tests/css/css-flexbox/canvas-contain-size.html
new file mode 100644
index 00000000000..66fb7261e8f
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-flexbox/canvas-contain-size.html
@@ -0,0 +1,14 @@
+<!doctype html>
+<link rel="author" title="David Grogan" href="mailto:dgrogan@chromium.org" />
+<link rel="help" href="https://drafts.csswg.org/css-flexbox/#algo-cross-item" />
+<link rel="help" href="https://html.spec.whatwg.org/multipage/rendering.html#attributes-for-embedded-content-and-images" />
+<link rel="issue" href="https://crbug.com/1175526" />
+<meta name="assert" content="width and height attributes on canvas don't map to css width/height, but do map to css aspect ratio, which is honored by flexbox, even when the item has contain: size. " />
+<link rel="match" href="../reference/ref-filled-green-100px-square-only.html">
+
+<p>Test passes if there is a filled green square.</p>
+
+<!-- align-items: flex-start so we don't have to think about stretching -->
+<div style="display: flex; align-items: flex-start;">
+  <canvas width=20 height=20 style="contain: size; background: green; width: 100px;">
+</div>
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-canvas-vert-001-ref.xhtml b/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-canvas-vert-001-ref.xhtml
index 232ae9e7674..2187f15b19c 100644
--- a/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-canvas-vert-001-ref.xhtml
+++ b/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-canvas-vert-001-ref.xhtml
@@ -36,8 +36,8 @@
     </div>
 
     <div class="flexbox">
-      <canvas style="height: 122.5px"
-    /><canvas style="height: 73.5px"/>
+      <canvas style="height: 108.8px"
+    /><canvas style="height: 87.1px"/>
     </div>
 
     <div class="flexbox">
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-canvas-vert-001.xhtml b/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-canvas-vert-001.xhtml
index 1bae704384c..ba47c207ab8 100644
--- a/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-canvas-vert-001.xhtml
+++ b/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-canvas-vert-001.xhtml
@@ -48,12 +48,12 @@
          Space-to-be-distributed = 200px - borders = 200 - (1 + 1) - (1 + 1)
                                  = 196px
 
-         1st element gets 5/8 of space: 5/8 * 196px = 122.5px
-         1st element gets 3/8 of space: 3/8 * 196px = 73.5px
+         1st element gets 5/9 of space: 5/9 * 196px = 108.8px
+         1st element gets 4/9 of space: 4/9 * 196px = 87.1px
       -->
     <div class="flexbox">
       <canvas style="flex: 5"/>
-      <canvas style="flex: 3"/>
+      <canvas style="flex: 4"/>
     </div>
 
     <!-- D) Two canvas elements, getting stretched by different ratios, from
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-canvas-vert-001v.xhtml b/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-canvas-vert-001v.xhtml
index 057f63ae62b..d37b45f2337 100644
--- a/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-canvas-vert-001v.xhtml
+++ b/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-canvas-vert-001v.xhtml
@@ -52,12 +52,12 @@
          Space-to-be-distributed = 200px - borders = 200 - (1 + 1) - (1 + 1)
                                  = 196px
 
-         1st element gets 5/8 of space: 5/8 * 196px = 122.5px
-         1st element gets 3/8 of space: 3/8 * 196px = 73.5px
+         1st element gets 5/9 of space: 5/9 * 196px = 108.8px
+         1st element gets 4/9 of space: 4/9 * 196px = 87.1px
       -->
     <div class="flexbox">
       <canvas style="flex: 5"/>
-      <canvas style="flex: 3"/>
+      <canvas style="flex: 4"/>
     </div>
 
     <!-- D) Two canvas elements, getting stretched by different ratios, from
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-iframe-vert-001-ref.xhtml b/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-iframe-vert-001-ref.xhtml
index 7737008f18d..e79864f4613 100644
--- a/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-iframe-vert-001-ref.xhtml
+++ b/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-iframe-vert-001-ref.xhtml
@@ -36,8 +36,8 @@
     </div>
 
     <div class="flexbox">
-      <iframe style="height: 122.5px"
-    /><iframe style="height: 73.5px"/>
+      <iframe style="height: 108.8px"
+    /><iframe style="height: 87.1px"/>
     </div>
 
     <div class="flexbox">
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-iframe-vert-001.xhtml b/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-iframe-vert-001.xhtml
index 8b227c67c4a..08ea016d7bd 100644
--- a/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-iframe-vert-001.xhtml
+++ b/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-iframe-vert-001.xhtml
@@ -49,12 +49,12 @@
          Space-to-be-distributed = 200px - borders = 200 - (1 + 1) - (1 + 1)
                                  = 196px
 
-         1st element gets 5/8 of space: 5/8 * 196px = 122.5px
-         1st element gets 3/8 of space: 3/8 * 196px = 73.5px
+         1st element gets 5/9 of space: 5/9 * 196px = 108.8px
+         1st element gets 4/9 of space: 4/9 * 196px = 87.1px
       -->
     <div class="flexbox">
       <iframe style="flex: 5"/>
-      <iframe style="flex: 3"/>
+      <iframe style="flex: 4"/>
     </div>
 
     <!-- D) Two iframe elements, getting stretched by different ratios, from
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-img-vert-001-ref.xhtml b/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-img-vert-001-ref.xhtml
index 09c7fc87fbc..93d96d4209b 100644
--- a/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-img-vert-001-ref.xhtml
+++ b/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-img-vert-001-ref.xhtml
@@ -36,8 +36,8 @@
     </div>
 
     <div class="flexbox">
-      <img src="support/solidblue.png" style="height: 122.5px"
-    /><img src="support/solidblue.png" style="height: 73.5px"/>
+      <img src="support/solidblue.png" style="height: 108.8px"
+    /><img src="support/solidblue.png" style="height: 87.1px"/>
     </div>
 
     <div class="flexbox">
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-img-vert-001.xhtml b/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-img-vert-001.xhtml
index e2949b1e327..e5513137dcb 100644
--- a/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-img-vert-001.xhtml
+++ b/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-img-vert-001.xhtml
@@ -48,12 +48,12 @@
          Space-to-be-distributed = 200px - borders = 200 - (1 + 1) - (1 + 1)
                                  = 196px
 
-         1st element gets 5/8 of space: 5/8 * 196px = 122.5px
-         1st element gets 3/8 of space: 3/8 * 196px = 73.5px
+         1st element gets 5/9 of space: 5/9 * 196px = 108.8px
+         1st element gets 4/9 of space: 4/9 * 196px = 87.1px
       -->
     <div class="flexbox">
       <img src="support/solidblue.png" style="flex: 5"/>
-      <img src="support/solidblue.png" style="flex: 3"/>
+      <img src="support/solidblue.png" style="flex: 4"/>
     </div>
 
     <!-- D) Two img elements, getting stretched by different ratios, from
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-textarea-vert-001-ref.xhtml b/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-textarea-vert-001-ref.xhtml
index dbef1eac548..5691ab31972 100644
--- a/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-textarea-vert-001-ref.xhtml
+++ b/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-textarea-vert-001-ref.xhtml
@@ -40,8 +40,8 @@
     </div>
 
     <div class="flexbox">
-      <textarea style="height: 122.5px"
-    /><textarea style="height: 73.5px"/>
+      <textarea style="height: 108.8px"
+    /><textarea style="height: 87.1px"/>
     </div>
 
     <div class="flexbox">
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-textarea-vert-001.xhtml b/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-textarea-vert-001.xhtml
index a935a101df4..ac092edf8b2 100644
--- a/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-textarea-vert-001.xhtml
+++ b/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-textarea-vert-001.xhtml
@@ -54,12 +54,12 @@
          Space-to-be-distributed = 200px - borders = 200 - (1 + 1) - (1 + 1)
                                  = 196px
 
-         1st element gets 5/8 of space: 5/8 * 196px = 122.5px
-         1st element gets 3/8 of space: 3/8 * 196px = 73.5px
+         1st element gets 5/9 of space: 5/9 * 196px = 108.8px
+         1st element gets 4/9 of space: 4/9 * 196px = 87.1px
       -->
     <div class="flexbox">
       <textarea style="flex: 5"/>
-      <textarea style="flex: 3"/>
+      <textarea style="flex: 4"/>
     </div>
 
     <!-- D) Two textarea elements, getting stretched by different ratios, from
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-video-vert-001-ref.xhtml b/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-video-vert-001-ref.xhtml
index 552d14e4c76..350f3f48075 100644
--- a/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-video-vert-001-ref.xhtml
+++ b/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-video-vert-001-ref.xhtml
@@ -36,8 +36,8 @@
     </div>
 
     <div class="flexbox">
-      <video style="height: 122.5px"
-    /><video style="height: 73.5px"/>
+      <video style="height: 108.8px"
+    /><video style="height: 87.1px"/>
     </div>
 
     <div class="flexbox">
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-video-vert-001.xhtml b/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-video-vert-001.xhtml
index b45f853e608..7e4133269d1 100644
--- a/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-video-vert-001.xhtml
+++ b/tests/wpt/web-platform-tests/css/css-flexbox/flexbox-basic-video-vert-001.xhtml
@@ -48,12 +48,12 @@
          Space-to-be-distributed = 200px - borders = 200 - (1 + 1) - (1 + 1)
                                  = 196px
 
-         1st element gets 5/8 of space: 5/8 * 196px = 122.5px
-         1st element gets 3/8 of space: 3/8 * 196px = 73.5px
+         1st element gets 5/9 of space: 5/9 * 196px = 108.8px
+         1st element gets 4/9 of space: 4/9 * 196px = 87.1px
       -->
     <div class="flexbox">
       <video style="flex: 5"/>
-      <video style="flex: 3"/>
+      <video style="flex: 4"/>
     </div>
 
     <!-- D) Two video elements, getting stretched by different ratios, from
diff --git a/tests/wpt/web-platform-tests/css/css-grid/abspos/grid-positioned-item-dynamic-change-002.html b/tests/wpt/web-platform-tests/css/css-grid/abspos/grid-positioned-item-dynamic-change-002.html
index 2728e024ee2..8fe117b0b16 100644
--- a/tests/wpt/web-platform-tests/css/css-grid/abspos/grid-positioned-item-dynamic-change-002.html
+++ b/tests/wpt/web-platform-tests/css/css-grid/abspos/grid-positioned-item-dynamic-change-002.html
@@ -3,7 +3,7 @@
 <html lang=en class="reftest-wait">
 <meta charset="utf-8">
 <title>CSS Grid Layout Test: Grid positioned item dynamic change</title>
-<link rel="help" href="https://drafts.csswg.org/css-grid-1/#abspos">
+<link rel="help" href="https://drafts.csswg.org/css-grid-2/#abspos">
 <link rel="match" href="../../reference/ref-filled-green-100px-square.xht">
 <meta name="assert" content="This test checks that descendant positioned items can be dynamically changed.">
 <style>
diff --git a/tests/wpt/web-platform-tests/css/css-grid/abspos/grid-positioned-item-dynamic-change-003.html b/tests/wpt/web-platform-tests/css/css-grid/abspos/grid-positioned-item-dynamic-change-003.html
new file mode 100644
index 00000000000..c28f7ccc2c8
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-grid/abspos/grid-positioned-item-dynamic-change-003.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html lang=en class="reftest-wait">
+<meta charset="utf-8">
+<title>CSS Grid Layout Test: Grid positioned item dynamic change.</title>
+<link rel="help" href="https://drafts.csswg.org/css-grid-2/#abspos">
+<link rel="match" href="../../reference/ref-filled-green-100px-square.xht">
+<meta name="assert" content="This test checks that positioned items can be dynamically assigned.">
+<style>
+.grid {
+  display: inline-grid;
+  grid: 100px / 100px;
+  background-color: red;
+}
+
+#item {
+  width: 100px;
+  height: 100px;
+  background-color: green;
+}
+</style>
+
+<body onload=updatePositionType()>
+
+  <p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
+
+  <div class="grid">
+    <div id="item"></div>
+  </div>
+
+</body>
+
+<script>
+  function updatePositionType() {
+    document.body.offsetLeft;
+
+    var item = document.getElementById("item");
+    item.style.position= "absolute";
+
+    document.documentElement.classList.remove('reftest-wait');
+  }
+</script>
+
+</html>
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/css/css-sizing/contain-intrinsic-size/contain-intrinsic-size-027.html b/tests/wpt/web-platform-tests/css/css-sizing/contain-intrinsic-size/contain-intrinsic-size-027.html
new file mode 100644
index 00000000000..61581e893f5
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-sizing/contain-intrinsic-size/contain-intrinsic-size-027.html
@@ -0,0 +1,18 @@
+<!doctype html>
+<meta charset="utf8">
+<title>CSS contain-intrinsic-size: aspect-ratio interaction</title>
+<link rel="author" title="David Grogan" href="mailto:dgrogan@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-sizing-4/#intrinsic-size-override">
+<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/5241">
+<link rel="match" href="../../reference/ref-filled-green-100px-square-only.html">
+<meta name="assert" content="contain-intrinsic-size doesn't establish an aspect-ratio">
+
+<p>Test passes if there is a filled green square.</p>
+
+<!-- Use flex because a bug in blink's layout_replaced size computation makes
+  this test pass even when blink makes c-i-s establish an aspect ratio. Flex
+  doesn't use layout_replaced sizing, so it bypasses the bug. -->
+<!-- min-width: 0 is just so we don't have to think about it. -->
+<div style="display: flex;">
+  <img src="/css/support/60x60-green.png" style="min-width: 0px; contain: size; contain-intrinsic-size: 50px 100px; width: 100px;">
+</div>
diff --git a/tests/wpt/web-platform-tests/fetch/content-length/parsing.window.js b/tests/wpt/web-platform-tests/fetch/content-length/parsing.window.js
new file mode 100644
index 00000000000..73fbb482e04
--- /dev/null
+++ b/tests/wpt/web-platform-tests/fetch/content-length/parsing.window.js
@@ -0,0 +1,19 @@
+promise_test(() => {
+  return fetch("resources/content-lengths.json").then(res => res.json()).then(runTests);
+}, "Loading JSON…");
+
+function runTests(testUnits) {
+  testUnits.forEach(testUnit => {
+    const input = encodeURIComponent(testUnit.input);
+    promise_test(t => {
+      const result = fetch("resources/content-length.py?length=" + input);
+      if (testUnit.output === null) {
+        return promise_rejects_js(t, TypeError, result);
+      } else {
+        return result.then(res => res.text()).then(text => {
+          assert_equals(text.length, testUnit.output);
+        });
+      }
+    }, input);
+  });
+}
diff --git a/tests/wpt/web-platform-tests/fetch/content-length/resources/content-length.py b/tests/wpt/web-platform-tests/fetch/content-length/resources/content-length.py
new file mode 100644
index 00000000000..b4583b8da37
--- /dev/null
+++ b/tests/wpt/web-platform-tests/fetch/content-length/resources/content-length.py
@@ -0,0 +1,9 @@
+def main(request, response):
+    response.add_required_headers = False
+    output =  b"HTTP/1.1 200 OK\r\n"
+    output += b"Content-Type: text/plain;charset=UTF-8\r\n"
+    output += request.GET.first(b"length") + b"\r\n"
+    output += b"\r\n"
+    output += b"Fact: this is really forty-two bytes long."
+    response.writer.write(output)
+    response.close_connection = True
diff --git a/tests/wpt/web-platform-tests/fetch/content-length/resources/content-lengths.json b/tests/wpt/web-platform-tests/fetch/content-length/resources/content-lengths.json
new file mode 100644
index 00000000000..dac9c82dc09
--- /dev/null
+++ b/tests/wpt/web-platform-tests/fetch/content-length/resources/content-lengths.json
@@ -0,0 +1,126 @@
+[
+  {
+    "input": "Content-Length: 42",
+    "output": 42
+  },
+  {
+    "input": "Content-Length: 42,42",
+    "output": 42
+  },
+  {
+    "input": "Content-Length: 42\r\nContent-Length: 42",
+    "output": 42
+  },
+  {
+    "input": "Content-Length: 42\r\nContent-Length: 42,42",
+    "output": 42
+  },
+  {
+    "input": "Content-Length: 30",
+    "output": 30
+  },
+  {
+    "input": "Content-Length: 30,30",
+    "output": 30
+  },
+  {
+    "input": "Content-Length: 30\r\nContent-Length: 30",
+    "output": 30
+  },
+  {
+    "input": "Content-Length: 30\r\nContent-Length: 30,30",
+    "output": 30
+  },
+  {
+    "input": "Content-Length: 42,30",
+    "output": null
+  },
+  {
+    "input": "Content-Length: 30,42",
+    "output": null
+  },
+  {
+    "input": "Content-Length: 42\r\nContent-Length: 30",
+    "output": null
+  },
+  {
+    "input": "Content-Length: 30\r\nContent-Length: 42",
+    "output": null
+  },
+  {
+    "input": "Content-Length: 30,",
+    "output": null
+  },
+  {
+    "input": "Content-Length: ,30",
+    "output": null
+  },
+  {
+    "input": "Content-Length: 30\r\nContent-Length: \t",
+    "output": null
+  },
+  {
+    "input": "Content-Length: \r\nContent-Length: 30",
+    "output": null
+  },
+  {
+    "input": "Content-Length: aaaah\r\nContent-Length: nah",
+    "output": null
+  },
+  {
+    "input": "Content-Length: aaaah, nah",
+    "output": null
+  },
+  {
+    "input": "Content-Length: aaaah\r\nContent-Length: aaaah",
+    "output": 42
+  },
+  {
+    "input": "Content-Length: aaaah, aaaah",
+    "output": 42
+  },
+  {
+    "input": "Content-Length: aaaah",
+    "output": 42
+  },
+  {
+    "input": "Content-Length: 42s",
+    "output": 42
+  },
+  {
+    "input": "Content-Length: 30s",
+    "output": 42
+  },
+  {
+    "input": "Content-Length: -1",
+    "output": 42
+  },
+  {
+    "input": "Content-Length: 0x20",
+    "output": 42
+  },
+  {
+    "input": "Content-Length: 030",
+    "output": 30
+  },
+  {
+    "input": "Content-Length: 030\r\nContent-Length: 30",
+    "output": null
+  },
+  {
+    "input": "Content-Length: 030, 30",
+    "output": null
+  },
+  {
+    "input": "Content-Length: \"30\"",
+    "output": 42
+  },
+  {
+    "input": "Content-Length:30\r\nContent-Length:,\r\nContent-Length:30",
+    "output": null
+  },
+  {
+    "input": "Content-Length: ",
+    "output": 42
+  }
+]
diff --git a/tests/wpt/web-platform-tests/fetch/content-length/too-long.window.js b/tests/wpt/web-platform-tests/fetch/content-length/too-long.window.js
new file mode 100644
index 00000000000..f8cefaa9c23
--- /dev/null
+++ b/tests/wpt/web-platform-tests/fetch/content-length/too-long.window.js
@@ -0,0 +1,4 @@
+promise_test(async t => {
+  const result = await fetch(`resources/content-length.py?length=${encodeURIComponent("Content-Length: 50")}`);
+  await promise_rejects_js(t, TypeError, result.text());
+}, "Content-Length header value of network response exceeds response body");
diff --git a/tests/wpt/web-platform-tests/html/interaction/focus/the-autofocus-attribute/document-with-fragment-valid.html b/tests/wpt/web-platform-tests/html/interaction/focus/the-autofocus-attribute/document-with-fragment-valid.html
index daf6150c43f..7a7b01a21b9 100644
--- a/tests/wpt/web-platform-tests/html/interaction/focus/the-autofocus-attribute/document-with-fragment-valid.html
+++ b/tests/wpt/web-platform-tests/html/interaction/focus/the-autofocus-attribute/document-with-fragment-valid.html
@@ -12,6 +12,7 @@ promise_test(async () => {
   await waitForLoad(window);
   const iframe = document.querySelector('iframe');
   iframe.contentWindow.location.hash = 'anchor1';
+  await waitForEvent(iframe.contentWindow, 'hashchange');
   const doc = iframe.contentDocument;
   assert_true(!!doc.querySelector(':target'));
 
@@ -26,6 +27,7 @@ promise_test(async () => {
   let w = window.open('resources/frame-with-anchor.html');
   await waitForLoad(w);
   w.location.hash = 'anchor1';
+  await waitForEvent(w, 'hashchange');
   const doc = w.document;
   assert_true(!!doc.querySelector(':target'));
 
diff --git a/tests/wpt/web-platform-tests/html/interaction/focus/the-autofocus-attribute/resources/frame-with-anchor.html b/tests/wpt/web-platform-tests/html/interaction/focus/the-autofocus-attribute/resources/frame-with-anchor.html
new file mode 100644
index 00000000000..b9070159e74
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/interaction/focus/the-autofocus-attribute/resources/frame-with-anchor.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<body>
+<div id="anchor1"></div>
+</body>
diff --git a/tests/wpt/web-platform-tests/html/rendering/widgets/input-date-no-resize-on-hover.html b/tests/wpt/web-platform-tests/html/rendering/widgets/input-date-no-resize-on-hover.html
new file mode 100644
index 00000000000..74952ca2395
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/rendering/widgets/input-date-no-resize-on-hover.html
@@ -0,0 +1,35 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>Date input should not resize on hover when using web fonts</title>
+<link rel="help" href="https://crbug.com/1167555">
+<link rel="author" href="mailto:xiaochengh@chromium.org">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-actions.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+
+<input id="target" type="date" style="font-family: custom-font">
+
+<script>
+function mouseMoveToTarget(target) {
+  return new test_driver.Actions().pointerMove(0, 0, {origin: target}).send();
+}
+
+promise_test(async () => {
+  // Update layout before font loads
+  document.body.offsetWidth;
+
+  const font_sheet = document.createElement('style');
+  font_sheet.textContent = '@font-face { font-family: custom-font; src: url(/fonts/Revalia.woff) }';
+  document.body.appendChild(font_sheet);
+
+  await document.fonts.ready;
+
+  const target = document.getElementById('target');
+  const width_before_hover = target.offsetWidth;
+  await mouseMoveToTarget(target);
+  const width_after_hover = target.offsetWidth;
+  assert_equals(width_before_hover, width_after_hover);
+});
+</script>
diff --git a/tests/wpt/web-platform-tests/html/semantics/embedded-content/image-maps/image-map-processing-model/hash-name-reference.html b/tests/wpt/web-platform-tests/html/semantics/embedded-content/image-maps/image-map-processing-model/hash-name-reference.html
index e1ce253c32d..b00f8fe2ae2 100644
--- a/tests/wpt/web-platform-tests/html/semantics/embedded-content/image-maps/image-map-processing-model/hash-name-reference.html
+++ b/tests/wpt/web-platform-tests/html/semantics/embedded-content/image-maps/image-map-processing-model/hash-name-reference.html
@@ -31,7 +31,7 @@ onload = function() {
       [img, object].forEach(function(elm) {
         test(function(t) {
           var expected = div.getAttribute('data-expect');
-          var expected_elm = expected === 'no match' ? elm : div.querySelector('area[href="#' + expected + '"]');
+          var expected_elm = (expected === 'no match' || elm === object) ? elm : div.querySelector('area[href="#' + expected + '"]');
           var got_elm = doc.elementFromPoint(elm.offsetLeft, elm.offsetTop);
           assert_not_equals(expected_elm, null, 'sanity check (data-expect value wrong?)');
           assert_not_equals(got_elm, null, 'sanity check (too many tests to fit in viewport?)');
diff --git a/tests/wpt/web-platform-tests/html/semantics/embedded-content/the-object-element/usemap-casing.html b/tests/wpt/web-platform-tests/html/semantics/embedded-content/the-object-element/usemap-casing.html
index cac7d470aed..114a472fb61 100644
--- a/tests/wpt/web-platform-tests/html/semantics/embedded-content/the-object-element/usemap-casing.html
+++ b/tests/wpt/web-platform-tests/html/semantics/embedded-content/the-object-element/usemap-casing.html
@@ -61,18 +61,7 @@
 setup({ explicit_done: true });
 
 onload = () => {
-  test(() => {
-    const object = document.querySelector(`object[usemap="#sanityCheck"]`);
-    const objectRect = object.getBoundingClientRect();
-    const x = objectRect.left + objectRect.width / 2;
-    const y = objectRect.top + objectRect.height / 2;
-    const element = document.elementFromPoint(x, y);
-    const area = document.querySelector(`map[name="sanityCheck"] > area`);
-
-    assert_equals(element, area);
-  }, `Object with usemap of #sanityCheck should match the area with map named sanityCheck`);
-
-  const objects = Array.from(document.querySelectorAll(`object:not([usemap="#sanityCheck"])`));
+  const objects = Array.from(document.querySelectorAll(`object`));
 
   for (let object of objects) {
     test(() => {
@@ -85,7 +74,7 @@ onload = () => {
       const messageSuffix = name ? `; used <map> with name "${name}"` : "";
 
       assert_equals(element, object, "The element retrieved must be the object, not an area" + messageSuffix);
-    }, `Object with usemap of ${object.useMap} should not match any of the areas`);
+    }, `Object with usemap of ${object.useMap} should not match any of the areas (it does not support usemap)`);
   }
 
   done();
diff --git a/tests/wpt/web-platform-tests/html/webappapis/system-state-and-capabilities/the-navigator-object/navigator-window-controls-overlay.html b/tests/wpt/web-platform-tests/html/webappapis/system-state-and-capabilities/the-navigator-object/navigator-window-controls-overlay.html
index 069ff1602a6..0f7230e09db 100644
--- a/tests/wpt/web-platform-tests/html/webappapis/system-state-and-capabilities/the-navigator-object/navigator-window-controls-overlay.html
+++ b/tests/wpt/web-platform-tests/html/webappapis/system-state-and-capabilities/the-navigator-object/navigator-window-controls-overlay.html
@@ -34,4 +34,8 @@
     assert_equals(rect.width, 0);
     assert_equals(rect.height, 0);
   }, 'getBoundingClientRect should return a empty DOMRect');
+
+  test(function(){
+    assert_idl_attribute(navigator.windowControlsOverlay, 'ongeometrychange');
+  }, 'ongeometrychange should be a member of the windowControlsOverlay object');
 </script>
diff --git a/tests/wpt/web-platform-tests/interfaces/SVG.idl b/tests/wpt/web-platform-tests/interfaces/SVG.idl
index f8d24c9c666..e0b013bfa0b 100644
--- a/tests/wpt/web-platform-tests/interfaces/SVG.idl
+++ b/tests/wpt/web-platform-tests/interfaces/SVG.idl
@@ -314,8 +314,9 @@ interface mixin SVGElementInstance {
   [SameObject] readonly attribute SVGUseElement? correspondingUseElement;
 };
 
-[Constructor(Animation source, Animatable newTarget), Exposed=Window]
+[Exposed=Window]
 interface ShadowAnimation : Animation {
+  constructor(Animation source, Animatable newTarget);
   [SameObject] readonly attribute Animation sourceAnimation;
 };
 
diff --git a/tests/wpt/web-platform-tests/interfaces/css-parser-api.idl b/tests/wpt/web-platform-tests/interfaces/css-parser-api.idl
index ddb0c0d5ebb..4e34a3f25d7 100644
--- a/tests/wpt/web-platform-tests/interfaces/css-parser-api.idl
+++ b/tests/wpt/web-platform-tests/interfaces/css-parser-api.idl
@@ -7,11 +7,11 @@ typedef (DOMString or ReadableStream) CSSStringSource;
 typedef (DOMString or CSSStyleValue or CSSParserValue) CSSToken;
 
 partial namespace CSS {
-  Promise<sequence<CSSParserRule>> parseStylesheet(CSSStringSource css, optional CSSParserOptions options);
-  Promise<sequence<CSSParserRule>> parseRuleList(CSSStringSource css, optional CSSParserOptions options);
-  Promise<CSSParserRule> parseRule(CSSStringSource css, optional CSSParserOptions options);
-  Promise<sequence<CSSParserRule>> parseDeclarationList(CSSStringSource css, optional CSSParserOptions options);
-  CSSParserDeclaration parseDeclaration(DOMString css, optional CSSParserOptions options);
+  Promise<sequence<CSSParserRule>> parseStylesheet(CSSStringSource css, optional CSSParserOptions options = {});
+  Promise<sequence<CSSParserRule>> parseRuleList(CSSStringSource css, optional CSSParserOptions options = {});
+  Promise<CSSParserRule> parseRule(CSSStringSource css, optional CSSParserOptions options = {});
+  Promise<sequence<CSSParserRule>> parseDeclarationList(CSSStringSource css, optional CSSParserOptions options = {});
+  CSSParserDeclaration parseDeclaration(DOMString css, optional CSSParserOptions options = {});
   CSSToken parseValue(DOMString css);
   sequence<CSSToken> parseValueList(DOMString css);
   sequence<sequence<CSSToken>> parseCommaValueList(DOMString css);
@@ -23,12 +23,14 @@ dictionary CSSParserOptions {
      (contains decls or contains qualified rules) */
 };
 
+[Exposed=Window]
 interface CSSParserRule {
   /* Just a superclass. */
 };
 
-[Constructor(DOMString name, sequence<CSSToken> prelude, optional sequence<CSSParserRule>? body)]
+[Exposed=Window]
 interface CSSParserAtRule : CSSParserRule {
+  constructor(DOMString name, sequence<CSSToken> prelude, optional sequence<CSSParserRule>? body);
   readonly attribute DOMString name;
   readonly attribute FrozenArray<CSSParserValue> prelude;
   readonly attribute FrozenArray<CSSParserRule>? body;
@@ -36,33 +38,38 @@ interface CSSParserAtRule : CSSParserRule {
   stringifier;
 };
 
-[Constructor(sequence<CSSToken> prelude, optional sequence<CSSParserRule>? body)]
+[Exposed=Window]
 interface CSSParserQualifiedRule : CSSParserRule {
+  constructor(sequence<CSSToken> prelude, optional sequence<CSSParserRule>? body);
   readonly attribute FrozenArray<CSSParserValue> prelude;
   readonly attribute FrozenArray<CSSParserRule> body;
   stringifier;
 };
 
-[Constructor(DOMString name, optional sequence<CSSParserRule> body)]
+[Exposed=Window]
 interface CSSParserDeclaration : CSSParserRule {
+  constructor(DOMString name, optional sequence<CSSParserRule> body);
   readonly attribute DOMString name;
   readonly attribute FrozenArray<CSSParserValue> body;
   stringifier;
 };
 
+[Exposed=Window]
 interface CSSParserValue {
   /* Just a superclass. */
 };
 
-[Constructor(DOMString name, sequence<CSSParserValue> body)]
+[Exposed=Window]
 interface CSSParserBlock : CSSParserValue {
+  constructor(DOMString name, sequence<CSSParserValue> body);
   readonly attribute DOMString name; /* "[]", "{}", or "()" */
   readonly attribute FrozenArray<CSSParserValue> body;
   stringifier;
 };
 
-[Constructor(DOMString name, sequence<sequence<CSSParserValue>> args)]
+[Exposed=Window]
 interface CSSParserFunction : CSSParserValue {
+  constructor(DOMString name, sequence<sequence<CSSParserValue>> args);
   readonly attribute DOMString name;
   readonly attribute FrozenArray<FrozenArray<CSSParserValue>> args;
   stringifier;
diff --git a/tests/wpt/web-platform-tests/interfaces/webvtt.idl b/tests/wpt/web-platform-tests/interfaces/webvtt.idl
index eb8d5b5c209..0ba67c7fbb4 100644
--- a/tests/wpt/web-platform-tests/interfaces/webvtt.idl
+++ b/tests/wpt/web-platform-tests/interfaces/webvtt.idl
@@ -9,9 +9,9 @@ enum DirectionSetting { "" /* horizontal */, "rl", "lr" };
 enum LineAlignSetting { "start", "center", "end" };
 enum PositionAlignSetting { "line-left", "center", "line-right", "auto" };
 enum AlignSetting { "start", "center", "end", "left", "right" };
-[Exposed=Window,
- Constructor(double startTime, double endTime, DOMString text)]
+[Exposed=Window]
 interface VTTCue : TextTrackCue {
+  constructor(double startTime, double endTime, DOMString text);
   attribute VTTRegion? region;
   attribute DirectionSetting vertical;
   attribute boolean snapToLines;
@@ -26,9 +26,9 @@ interface VTTCue : TextTrackCue {
 };
 
 enum ScrollSetting { "" /* none */, "up" };
-[Exposed=Window,
- Constructor]
+[Exposed=Window]
 interface VTTRegion {
+  constructor();
   attribute DOMString id;
   attribute double width;
   attribute unsigned long lines;
diff --git a/tests/wpt/web-platform-tests/resources/testharness.js b/tests/wpt/web-platform-tests/resources/testharness.js
index c62f0917c17..21fa7933ed2 100644
--- a/tests/wpt/web-platform-tests/resources/testharness.js
+++ b/tests/wpt/web-platform-tests/resources/testharness.js
@@ -1929,7 +1929,10 @@ policies and contribution forms [3].
             throw new AssertionError(errors.join("\n\n"));
         }
     }
-    expose_assert(assert_any, "assert_any");
+    // FIXME: assert_any cannot use expose_assert, because assert_wrapper does
+    // not support nested assert calls (e.g. to assert_func). We need to
+    // support bypassing assert_wrapper for the inner asserts here.
+    expose(assert_any, "assert_any");
 
     /**
      * Assert that a feature is implemented, based on a 'truthy' condition.
diff --git a/tests/wpt/web-platform-tests/service-workers/service-worker/fetch-request-xhr-sync-error.https.window.js b/tests/wpt/web-platform-tests/service-workers/service-worker/fetch-request-xhr-sync-error.https.window.js
new file mode 100644
index 00000000000..e6c02139286
--- /dev/null
+++ b/tests/wpt/web-platform-tests/service-workers/service-worker/fetch-request-xhr-sync-error.https.window.js
@@ -0,0 +1,19 @@
+// META: script=resources/test-helpers.sub.js
+
+"use strict";
+
+promise_test(async t => {
+  const url = "resources/fetch-request-xhr-sync-error-worker.js";
+  const scope = "resources/fetch-request-xhr-sync-iframe.html";
+
+  const registration = await service_worker_unregister_and_register(t, url, scope);
+  t.add_cleanup(() => registration.unregister());
+
+  await wait_for_state(t, registration.installing, 'activated');
+  const frame = await with_iframe(scope);
+  t.add_cleanup(() => frame.remove());
+
+  assert_throws_dom("NetworkError", frame.contentWindow.DOMException, () => frame.contentWindow.performSyncXHR("non-existent-stream-1.txt"));
+  assert_throws_dom("NetworkError", frame.contentWindow.DOMException, () => frame.contentWindow.performSyncXHR("non-existent-stream-2.txt"));
+  assert_throws_dom("NetworkError", frame.contentWindow.DOMException, () => frame.contentWindow.performSyncXHR("non-existent-stream-3.txt"));
+}, "Verify synchronous XMLHttpRequest always throws a NetworkError for ReadableStream errors");
diff --git a/tests/wpt/web-platform-tests/service-workers/service-worker/resources/fetch-request-xhr-sync-error-worker.js b/tests/wpt/web-platform-tests/service-workers/service-worker/resources/fetch-request-xhr-sync-error-worker.js
new file mode 100644
index 00000000000..b8d3db99bcc
--- /dev/null
+++ b/tests/wpt/web-platform-tests/service-workers/service-worker/resources/fetch-request-xhr-sync-error-worker.js
@@ -0,0 +1,19 @@
+"use strict";
+
+self.onfetch = event => {
+  if (event.request.url.endsWith("non-existent-stream-1.txt")) {
+    const rs1 = new ReadableStream();
+    event.respondWith(new Response(rs1));
+    rs1.cancel(1);
+  } else if (event.request.url.endsWith("non-existent-stream-2.txt")) {
+    const rs2 = new ReadableStream({
+      start(controller) { controller.error(1) }
+    });
+    event.respondWith(new Response(rs2));
+  } else if (event.request.url.endsWith("non-existent-stream-3.txt")) {
+    const rs3 = new ReadableStream({
+      pull(controller) { controller.error(1) }
+    });
+    event.respondWith(new Response(rs3));
+  }
+};
diff --git a/tests/wpt/web-platform-tests/tools/third_party/pywebsocket3/example/cgi-bin/hi.py b/tests/wpt/web-platform-tests/tools/third_party/pywebsocket3/example/cgi-bin/hi.py
new file mode 100755
index 00000000000..f136f2c4423
--- /dev/null
+++ b/tests/wpt/web-platform-tests/tools/third_party/pywebsocket3/example/cgi-bin/hi.py
@@ -0,0 +1,5 @@
+#!/usr/bin/env python
+
+print('Content-Type: text/plain')
+print('')
+print('Hi from hi.py')
diff --git a/tests/wpt/web-platform-tests/tools/third_party/pywebsocket3/example/echo_client.py b/tests/wpt/web-platform-tests/tools/third_party/pywebsocket3/example/echo_client.py
index dafda059b11..2ed60b3b592 100755
--- a/tests/wpt/web-platform-tests/tools/third_party/pywebsocket3/example/echo_client.py
+++ b/tests/wpt/web-platform-tests/tools/third_party/pywebsocket3/example/echo_client.py
@@ -599,8 +599,14 @@ class EchoClient(object):
 
 
 def main():
+    # Force Python 2 to use the locale encoding, even when the output is not a
+    # tty. This makes the behaviour the same as Python 3. The encoding won't
+    # necessarily support all unicode characters. This problem is particularly
+    # prevalent on Windows.
     if six.PY2:
-        sys.stdout = codecs.getwriter('utf-8')(sys.stdout)
+        import locale
+        encoding = locale.getpreferredencoding()
+        sys.stdout = codecs.getwriter(encoding)(sys.stdout)
 
     parser = argparse.ArgumentParser()
     # We accept --command_line_flag style flags which is the same as Google
@@ -636,7 +642,7 @@ def main():
         '--message',
         dest='message',
         type=six.text_type,
-        default=u'Hello,\u65e5\u672c',
+        default=u'Hello,<>',
         help=('comma-separated messages to send. '
               '%s will force close the connection from server.' %
               _GOODBYE_MESSAGE))
diff --git a/tests/wpt/web-platform-tests/tools/third_party/pywebsocket3/mod_pywebsocket/standalone.py b/tests/wpt/web-platform-tests/tools/third_party/pywebsocket3/mod_pywebsocket/standalone.py
index b075d989f05..0a3bcdbacdf 100755
--- a/tests/wpt/web-platform-tests/tools/third_party/pywebsocket3/mod_pywebsocket/standalone.py
+++ b/tests/wpt/web-platform-tests/tools/third_party/pywebsocket3/mod_pywebsocket/standalone.py
@@ -403,8 +403,7 @@ def _parse_args_and_config(args):
 def _main(args=None):
     """You can call this function from your own program, but please note that
     this function has some side-effects that might affect your program. For
-    example, util.wrap_popen3_for_win use in this method replaces implementation
-    of os.popen3.
+    example, it changes the current directory.
     """
 
     options, args = _parse_args_and_config(args=args)
@@ -427,7 +426,6 @@ def _main(args=None):
             # full path of third_party/cygwin/bin.
             if 'CYGWIN_PATH' in os.environ:
                 cygwin_path = os.environ['CYGWIN_PATH']
-            util.wrap_popen3_for_win(cygwin_path)
 
             def __check_script(scriptpath):
                 return util.get_script_interp(scriptpath, cygwin_path)
diff --git a/tests/wpt/web-platform-tests/tools/third_party/pywebsocket3/mod_pywebsocket/util.py b/tests/wpt/web-platform-tests/tools/third_party/pywebsocket3/mod_pywebsocket/util.py
index e164e6b8e46..04006ecacd5 100644
--- a/tests/wpt/web-platform-tests/tools/third_party/pywebsocket3/mod_pywebsocket/util.py
+++ b/tests/wpt/web-platform-tests/tools/third_party/pywebsocket3/mod_pywebsocket/util.py
@@ -97,25 +97,6 @@ def get_script_interp(script_path, cygwin_path=None):
     return None
 
 
-def wrap_popen3_for_win(cygwin_path):
-    """Wrap popen3 to support #!-script on Windows.
-
-    Args:
-      cygwin_path:  path for cygwin binary if command path is needed to be
-                    translated.  None if no translation required.
-    """
-    __orig_popen3 = os.popen3
-
-    def __wrap_popen3(cmd, mode='t', bufsize=-1):
-        cmdline = cmd.split(' ')
-        interp = get_script_interp(cmdline[0], cygwin_path)
-        if interp:
-            cmd = interp + ' ' + cmd
-        return __orig_popen3(cmd, mode, bufsize)
-
-    os.popen3 = __wrap_popen3
-
-
 def hexify(s):
     return ' '.join(['%02x' % x for x in six.iterbytes(s)])
 
diff --git a/tests/wpt/web-platform-tests/tools/third_party/pywebsocket3/setup.py b/tests/wpt/web-platform-tests/tools/third_party/pywebsocket3/setup.py
index 57e9428d691..b65904c94fa 100755
--- a/tests/wpt/web-platform-tests/tools/third_party/pywebsocket3/setup.py
+++ b/tests/wpt/web-platform-tests/tools/third_party/pywebsocket3/setup.py
@@ -43,7 +43,7 @@ _USE_FAST_MASKING = False
 
 # This is used since python_requires field is not recognized with
 # pip version 9.0.0 and earlier
-if sys.version < '2.7':
+if sys.hexversion < 0x020700f0:
     print('%s requires Python 2.7 or later.' % _PACKAGE_NAME, file=sys.stderr)
     sys.exit(1)
 
@@ -66,9 +66,8 @@ setup(
     packages=[_PACKAGE_NAME, _PACKAGE_NAME + '.handshake'],
     python_requires='>=2.7',
     install_requires=['six'],
-    #TODO(suzukikeita): Update this to new Github URL
-    url='http://code.google.com/p/pywebsocket/',
-    version='3.0.0',
+    url='https://github.com/GoogleChromeLabs/pywebsocket3',
+    version='3.0.1',
 )
 
 # vi:sts=4 sw=4 et
diff --git a/tests/wpt/web-platform-tests/tools/third_party/pywebsocket3/test/client_for_testing.py b/tests/wpt/web-platform-tests/tools/third_party/pywebsocket3/test/client_for_testing.py
index f9aa8119e34..a45e8f5cf2d 100644
--- a/tests/wpt/web-platform-tests/tools/third_party/pywebsocket3/test/client_for_testing.py
+++ b/tests/wpt/web-platform-tests/tools/third_party/pywebsocket3/test/client_for_testing.py
@@ -303,7 +303,7 @@ class WebSocketHandshake(object):
                                 self._options.server_port,
                                 self._options.use_tls))
 
-        if self._options.version is 8:
+        if self._options.version == 8:
             fields.append(_sec_origin_header(self._options.origin))
         else:
             fields.append(_origin_header(self._options.origin))
diff --git a/tests/wpt/web-platform-tests/tools/third_party/pywebsocket3/test/test_endtoend.py b/tests/wpt/web-platform-tests/tools/third_party/pywebsocket3/test/test_endtoend.py
index 8d457ff6859..2789e4a57e2 100755
--- a/tests/wpt/web-platform-tests/tools/third_party/pywebsocket3/test/test_endtoend.py
+++ b/tests/wpt/web-platform-tests/tools/third_party/pywebsocket3/test/test_endtoend.py
@@ -32,6 +32,8 @@
 """
 
 from __future__ import absolute_import
+from six.moves import urllib
+import locale
 import logging
 import os
 import signal
@@ -153,8 +155,9 @@ class EndToEndTestBase(unittest.TestCase):
     # TODO(tyoshino): Use tearDown to kill the server.
 
     def _run_python_command(self, commandline, stdout=None, stderr=None):
+        close_fds = True if sys.platform != 'win32' else None
         return subprocess.Popen([sys.executable] + commandline,
-                                close_fds=True,
+                                close_fds=close_fds,
                                 stdout=stdout,
                                 stderr=stderr)
 
@@ -632,7 +635,14 @@ class EndToEndTestWithEchoClient(EndToEndTestBase):
 
     def _check_example_echo_client_result(self, expected, stdoutdata,
                                           stderrdata):
-        actual = stdoutdata.decode("utf-8")
+        actual = stdoutdata.decode(locale.getpreferredencoding())
+
+        # In Python 3 on Windows we get "\r\n" terminators back from
+        # the subprocess and we need to replace them with "\n" to get
+        # a match. This is a bit of a hack, but avoids platform- and
+        # version- specific code.
+        actual = actual.replace('\r\n', '\n')
+
         if actual != expected:
             raise Exception('Unexpected result on example echo client: '
                             '%r (expected) vs %r (actual)' %
@@ -654,8 +664,8 @@ class EndToEndTestWithEchoClient(EndToEndTestBase):
             # Expected output for the default messages.
             default_expectation = (u'Send: Hello\n'
                                    u'Recv: Hello\n'
-                                   u'Send: \u65e5\u672c\n'
-                                   u'Recv: \u65e5\u672c\n'
+                                   u'Send: <>\n'
+                                   u'Recv: <>\n'
                                    u'Send close\n'
                                    u'Recv ack\n')
 
@@ -693,6 +703,35 @@ class EndToEndTestWithEchoClient(EndToEndTestBase):
             self._close_server(server)
 
 
+class EndToEndTestWithCgi(EndToEndTestBase):
+    def setUp(self):
+        EndToEndTestBase.setUp(self)
+
+    def test_cgi(self):
+        """Verifies that CGI scripts work."""
+
+        server = self._run_server(extra_args=['--cgi-paths', '/cgi-bin'])
+        time.sleep(_SERVER_WARMUP_IN_SEC)
+
+        url = 'http://localhost:%d/cgi-bin/hi.py' % self._options.server_port
+
+        # urlopen() in Python 2.7 doesn't support "with".
+        try:
+            f = urllib.request.urlopen(url)
+        except:
+            self._close_server(server)
+            raise
+
+        try:
+            self.assertEqual(f.getcode(), 200)
+            self.assertEqual(f.info().get('Content-Type'), 'text/plain')
+            body = f.read()
+            self.assertEqual(body.rstrip(b'\r\n'), b'Hi from hi.py')
+        finally:
+            f.close()
+            self._close_server(server)
+
+
 if __name__ == '__main__':
     unittest.main()
 
diff --git a/tests/wpt/web-platform-tests/tools/third_party/pywebsocket3/test/test_http_header_util.py b/tests/wpt/web-platform-tests/tools/third_party/pywebsocket3/test/test_http_header_util.py
index 5ce01ef2839..f8c8e7a981b 100755
--- a/tests/wpt/web-platform-tests/tools/third_party/pywebsocket3/test/test_http_header_util.py
+++ b/tests/wpt/web-platform-tests/tools/third_party/pywebsocket3/test/test_http_header_util.py
@@ -79,7 +79,7 @@ class UnitTest(unittest.TestCase):
 
         host, port, resource = http_header_util.parse_uri(
             'ws://localhost:-1/ws')
-        if sys.version >= '3.6':
+        if sys.hexversion >= 0x030600f0:
             self.assertEqual(None, resource)
         else:
             self.assertEqual('localhost', host)
diff --git a/tests/wpt/web-platform-tests/tools/wpt/android.py b/tests/wpt/web-platform-tests/tools/wpt/android.py
index 744e134d382..8ded6e1a606 100644
--- a/tests/wpt/web-platform-tests/tools/wpt/android.py
+++ b/tests/wpt/web-platform-tests/tools/wpt/android.py
@@ -89,8 +89,8 @@ def install_android_packages(logger, sdk_path, no_prompt=False):
 
     #TODO: Not sure what's really needed here
     packages = ["platform-tools",
-                "build-tools;29.0.3",
-                "platforms;android-29",
+                "build-tools;30.0.2",
+                "platforms;android-30",
                 "emulator"]
 
     # TODO: make this work non-internactively
diff --git a/tests/wpt/web-platform-tests/tools/wptrunner/requirements.txt b/tests/wpt/web-platform-tests/tools/wptrunner/requirements.txt
index 1dd417465bb..059f211eae0 100644
--- a/tests/wpt/web-platform-tests/tools/wptrunner/requirements.txt
+++ b/tests/wpt/web-platform-tests/tools/wptrunner/requirements.txt
@@ -4,7 +4,7 @@ mozlog==7.1.0
 mozdebug==0.2
 # Pillow 7 requires Python 3
 pillow==6.2.2; python_version <= '2.7'  # pyup: <7.0
-pillow==8.1.0; python_version >= '3.0'
+pillow==8.1.1; python_version >= '3.0'
 urllib3[secure]==1.26.2
 requests==2.25.1
 six==1.15.0
diff --git a/tests/wpt/web-platform-tests/webcodecs/audio-encoder.any.js b/tests/wpt/web-platform-tests/webcodecs/audio-encoder.any.js
index 0a8b39c9204..0813b79df36 100644
--- a/tests/wpt/web-platform-tests/webcodecs/audio-encoder.any.js
+++ b/tests/wpt/web-platform-tests/webcodecs/audio-encoder.any.js
@@ -64,8 +64,8 @@ function clone_frame(frame) {
 
 promise_test(async t => {
   let sample_rate = 48000;
-  let total_duration_s = 2;
-  let frame_count = 20;
+  let total_duration_s = 1;
+  let frame_count = 10;
   let outputs = [];
   let init = {
     error: e => {
@@ -89,11 +89,11 @@ promise_test(async t => {
   encoder.configure(config);
 
   let timestamp_us = 0;
+  let frame_duration_s = total_duration_s / frame_count;
+  let frame_length = frame_duration_s * config.sampleRate;
   for (let i = 0; i < frame_count; i++) {
-    let frame_duration_s = total_duration_s / frame_count;
-    let length = frame_duration_s * config.sampleRate;
     let frame = make_audio_frame(timestamp_us, config.numberOfChannels,
-      config.sampleRate, length);
+      config.sampleRate, frame_length);
     encoder.encode(frame);
     timestamp_us += frame_duration_s * 1_000_000;
   }
@@ -191,8 +191,8 @@ sampleRateVariationTests();
 
 promise_test(async t => {
   let sample_rate = 48000;
-  let total_duration_s = 2;
-  let frame_count = 20;
+  let total_duration_s = 1;
+  let frame_count = 10;
   let input_frames = [];
   let output_frames = [];
 
@@ -252,7 +252,9 @@ promise_test(async t => {
   for (let channel = 0; channel < total_input.numberOfChannels; channel++) {
     let input_data = total_input.getChannelData(channel);
     let output_data = total_output.getChannelData(channel);
-    for (let i = 0; i < total_input.length; i++) {
+    for (let i = 0; i < total_input.length; i += 10) {
+      // Checking only every 10th sample to save test time in slow
+      // configurations like MSAN etc.
       assert_approx_equals(input_data[i], output_data[i], 0.5,
         "Difference between input and output is too large."
         + " index: " + i
diff --git a/tests/wpt/web-platform-tests/webcodecs/video-encoder.any.js b/tests/wpt/web-platform-tests/webcodecs/video-encoder.any.js
index d86e6b61f20..a63df9914a1 100644
--- a/tests/wpt/web-platform-tests/webcodecs/video-encoder.any.js
+++ b/tests/wpt/web-platform-tests/webcodecs/video-encoder.any.js
@@ -93,41 +93,47 @@ promise_test(async t => {
 }, 'Test successful configure(), encode(), and flush()');
 
 promise_test(async t => {
+  let timestamp = 0;
   let callbacks_before_reset = 0;
   let callbacks_after_reset = 0;
+  const timestamp_step = 40000;
+  const expected_callbacks_before_reset = 3;
   let codecInit = getDefaultCodecInit(t);
+  let bitmap = await generateBitmap(320, 200);
+  let encoder = null;
+  let reset_completed = false;
   codecInit.output = chunk => {
     if (chunk.timestamp % 2 == 0) {
       // pre-reset frames have even timestamp
       callbacks_before_reset++;
+      if (callbacks_before_reset == expected_callbacks_before_reset) {
+        encoder.reset();
+        reset_completed = true;
+      }
     } else {
       // after-reset frames have odd timestamp
       callbacks_after_reset++;
     }
   }
 
-  let encoder = new VideoEncoder(codecInit);
+  encoder = new VideoEncoder(codecInit);
   encoder.configure(defaultConfig);
   await encoder.flush();
 
-  let frames = [];
-  for (let i = 0; i < 200; i++) {
-    let frame = await createVideoFrame(640, 480, i * 40_000);
-    frames.push(frame);
+  // Send 10x frames to the encoder, call reset() on it after x outputs,
+  // and make sure no more chunks are emitted afterwards.
+  let encodes_before_reset = expected_callbacks_before_reset * 10;
+  for (let i = 0; i < encodes_before_reset; i++) {
+    let frame = new VideoFrame(bitmap, { timestamp: timestamp });
+    timestamp += timestamp_step;
+    encoder.encode(frame);
   }
 
-  for (frame of frames)
-    encoder.encode(frame);
+  await t.step_wait(() => reset_completed,
+    "Reset() should be called by output callback", 10000, 1);
 
-  // Wait for the first frame to be encoded
-  await t.step_wait(() => callbacks_before_reset > 0,
-    "Encoded outputs started coming", 10000, 1);
-
-  let saved_callbacks_before_reset = callbacks_before_reset;
-  assert_greater_than(callbacks_before_reset, 0);
-  assert_less_than_equal(callbacks_before_reset, frames.length);
-
-  encoder.reset();
+  assert_equals(callbacks_before_reset, expected_callbacks_before_reset);
+  assert_true(reset_completed);
   assert_equals(encoder.encodeQueueSize, 0);
 
   let newConfig = { ...defaultConfig };
@@ -135,13 +141,18 @@ promise_test(async t => {
   newConfig.height = 600;
   encoder.configure(newConfig);
 
-  for (let i = frames.length; i < frames.length + 5; i++) {
-    let frame = await createVideoFrame(800, 600, i * 40_000 + 1);
+  const frames_after_reset = 5;
+  for (let i = 0; i < frames_after_reset; i++) {
+    let frame = await createVideoFrame(800, 600, timestamp + 1);
+    timestamp += timestamp_step;
     encoder.encode(frame);
   }
   await encoder.flush();
-  assert_equals(callbacks_after_reset, 5);
-  assert_equals(saved_callbacks_before_reset, callbacks_before_reset);
+
+  assert_equals(callbacks_after_reset, frames_after_reset,
+    "not all after-reset() outputs have been emitted");
+  assert_equals(callbacks_before_reset, expected_callbacks_before_reset,
+    "pre-reset() outputs were emitter after reset() and flush()");
   assert_equals(encoder.encodeQueueSize, 0);
 }, 'Test successful reset() and re-confiugre()');
 
diff --git a/tests/wpt/web-platform-tests/xhr/response-body-errors.any.js b/tests/wpt/web-platform-tests/xhr/response-body-errors.any.js
new file mode 100644
index 00000000000..4edfed00fdd
--- /dev/null
+++ b/tests/wpt/web-platform-tests/xhr/response-body-errors.any.js
@@ -0,0 +1,23 @@
+// This will transmit two chunks TEST_CHUNK and then garbage, which should result in an error.
+const url = "/fetch/api/resources/bad-chunk-encoding.py?ms=1&count=2";
+
+test(() => {
+  client = new XMLHttpRequest();
+  client.open("GET", url, false);
+  assert_throws_dom("NetworkError", () => client.send());
+}, "Synchronous XMLHttpRequest should throw on bad chunk");
+
+async_test(t => {
+  client = new XMLHttpRequest();
+  client.open("GET", url, true);
+  client.onreadystatechange = t.step_func(() => {
+    if (client.readyState === 3) {
+      assert_true(client.responseText.indexOf("TEST_CHUNK") !== -1);
+    }
+  });
+  client.onerror = t.step_func_done(() => {
+    assert_equals(client.responseText, "");
+  });
+  client.onload = t.unreached_func();
+  client.send();
+}, "Asynchronous XMLHttpRequest should clear response on bad chunk");