Update web-platform-tests to revision 6340a70e8df5e850ea44436b54105f59dd5aa22e

tests/wpt/metadata/FileAPI/url/url-with-fetch.any.js.ini

@@ -14,9 +14,6 @@
   [Revoke blob URL after creating Request, will fetch]
     expected: FAIL
 
-  [Revoke blob URL after calling fetch, fetch should succeed]
-    expected: FAIL
-
 
 [url-with-fetch.any.html]
   [Untitled]
@@ -37,6 +34,3 @@
   [Revoke blob URL after creating Request, will fetch]
     expected: FAIL
 
-  [Revoke blob URL after calling fetch, fetch should succeed]
-    expected: FAIL
-

tests/wpt/metadata/css/css-align/parsing/place-content-computed.html.ini

@@ -0,0 +1,70 @@
+[place-content-computed.html]
+  [Property place-content value 'space-around' computes to 'space-around']
+    expected: FAIL
+
+  [Property place-content value 'space-between' computes to 'space-between']
+    expected: FAIL
+
+  [Property place-content value 'last baseline' computes to 'last baseline start']
+    expected: FAIL
+
+  [Property place-content value 'last baseline flex-start' computes to 'last baseline flex-start']
+    expected: FAIL
+
+  [Property place-content value 'baseline' computes to 'baseline start']
+    expected: FAIL
+
+  [Property place-content value 'center' computes to 'center']
+    expected: FAIL
+
+  [Property place-content value 'normal stretch' computes to 'normal stretch']
+    expected: FAIL
+
+  [Property place-content value 'first baseline' computes to 'baseline start']
+    expected: FAIL
+
+  [Property place-content value 'normal normal' computes to 'normal']
+    expected: FAIL
+
+  [Property place-content value 'flex-start flex-start' computes to 'flex-start']
+    expected: FAIL
+
+  [Property place-content value 'center normal' computes to 'center normal']
+    expected: FAIL
+
+  [Property place-content value 'baseline unsafe left' computes to 'baseline unsafe left']
+    expected: FAIL
+
+  [Property place-content value 'space-evenly unsafe end' computes to 'space-evenly unsafe end']
+    expected: FAIL
+
+  [Property place-content value 'baseline space-around' computes to 'baseline space-around']
+    expected: FAIL
+
+  [Property place-content value 'first baseline start' computes to 'baseline start']
+    expected: FAIL
+
+  [Property place-content value 'space-evenly' computes to 'space-evenly']
+    expected: FAIL
+
+  [Property place-content value 'first baseline stretch' computes to 'baseline stretch']
+    expected: FAIL
+
+  [Property place-content value 'safe flex-start' computes to 'safe flex-start']
+    expected: FAIL
+
+  [Property place-content value 'end' computes to 'end']
+    expected: FAIL
+
+  [Property place-content value 'unsafe end unsafe end' computes to 'unsafe end']
+    expected: FAIL
+
+  [Property place-content value 'stretch' computes to 'stretch']
+    expected: FAIL
+
+  [Property place-content value 'baseline stretch' computes to 'baseline stretch']
+    expected: FAIL
+
+  [Property place-content value 'normal right' computes to 'normal right']
+    expected: FAIL
+

tests/wpt/metadata/css/css-align/parsing/place-items-computed.html.ini

@@ -0,0 +1,55 @@
+[place-items-computed.html]
+  [Property place-items value 'stretch legacy left' computes to 'stretch legacy left']
+    expected: FAIL
+
+  [Property place-items value 'normal right' computes to 'normal right']
+    expected: FAIL
+
+  [Property place-items value 'first baseline' computes to 'baseline']
+    expected: FAIL
+
+  [Property place-items value 'stretch stretch' computes to 'stretch']
+    expected: FAIL
+
+  [Property place-items value 'normal' computes to 'normal']
+    expected: FAIL
+
+  [Property place-items value 'last baseline center' computes to 'last baseline center']
+    expected: FAIL
+
+  [Property place-items value 'flex-end' computes to 'flex-end']
+    expected: FAIL
+
+  [Property place-items value 'first baseline right legacy' computes to 'baseline legacy right']
+    expected: FAIL
+
+  [Property place-items value 'self-start' computes to 'self-start']
+    expected: FAIL
+
+  [Property place-items value 'last baseline last baseline' computes to 'last baseline']
+    expected: FAIL
+
+  [Property place-items value 'safe self-end normal' computes to 'safe self-end normal']
+    expected: FAIL
+
+  [Property place-items value 'center' computes to 'center']
+    expected: FAIL
+
+  [Property place-items value 'baseline unsafe left' computes to 'baseline unsafe left']
+    expected: FAIL
+
+  [Property place-items value 'unsafe center unsafe center' computes to 'unsafe center']
+    expected: FAIL
+
+  [Property place-items value 'flex-end legacy' computes to 'flex-end legacy center']
+    expected: FAIL
+
+  [Property place-items value 'end end' computes to 'end']
+    expected: FAIL
+
+  [Property place-items value 'safe self-end' computes to 'safe self-end']
+    expected: FAIL
+
+  [Property place-items value 'stretch baseline' computes to 'stretch baseline']
+    expected: FAIL
+

tests/wpt/metadata/css/css-align/parsing/place-self-computed.html.ini

@@ -0,0 +1,49 @@
+[place-self-computed.html]
+  [Property place-self value 'flex-end' computes to 'flex-end']
+    expected: FAIL
+
+  [Property place-self value 'start' computes to 'start']
+    expected: FAIL
+
+  [Property place-self value 'self-start' computes to 'self-start']
+    expected: FAIL
+
+  [Property place-self value 'auto last baseline' computes to 'auto last baseline']
+    expected: FAIL
+
+  [Property place-self value 'baseline flex-end' computes to 'baseline flex-end']
+    expected: FAIL
+
+  [Property place-self value 'stretch' computes to 'stretch']
+    expected: FAIL
+
+  [Property place-self value 'normal' computes to 'normal']
+    expected: FAIL
+
+  [Property place-self value 'unsafe center stretch' computes to 'unsafe center stretch']
+    expected: FAIL
+
+  [Property place-self value 'baseline unsafe left' computes to 'baseline unsafe left']
+    expected: FAIL
+
+  [Property place-self value 'normal right' computes to 'normal right']
+    expected: FAIL
+
+  [Property place-self value 'auto auto' computes to 'auto']
+    expected: FAIL
+
+  [Property place-self value 'safe self-end safe self-end' computes to 'safe self-end']
+    expected: FAIL
+
+  [Property place-self value 'unsafe center' computes to 'unsafe center']
+    expected: FAIL
+
+  [Property place-self value 'last baseline last baseline' computes to 'last baseline']
+    expected: FAIL
+
+  [Property place-self value 'first baseline' computes to 'baseline']
+    expected: FAIL
+
+  [Property place-self value 'center center' computes to 'center']
+    expected: FAIL
+

tests/wpt/metadata/css/css-transitions/properties-value-001.html.ini

@@ -1079,3 +1079,12 @@
   [text-indent percentage(%) / values]
     expected: FAIL
 
+  [margin-top length(ex) / values]
+    expected: FAIL
+
+  [margin-top length(mm) / values]
+    expected: FAIL
+
+  [margin-top length(pt) / values]
+    expected: FAIL
+

tests/wpt/metadata/css/geometry/DOMQuad-001.html.ini

@@ -24,6 +24,3 @@
   [boundsAttribute1: points]
     expected: FAIL
 
-  [p1Top4Attributes1: bounds]
-    expected: FAIL
-

tests/wpt/metadata/fetch/content-type/response.window.js.ini

@@ -312,24 +312,6 @@
   [<iframe>: separate response Content-Type: */* text/html]
     expected: FAIL
 
-  [<iframe>: separate response Content-Type: text/html;x=" text/plain]
-    expected: FAIL
-
-  [<iframe>: separate response Content-Type: text/html */*]
-    expected: FAIL
-
-  [<iframe>: combined response Content-Type: text/html;" \\" text/plain]
-    expected: FAIL
-
-  [<iframe>: separate response Content-Type: text/html;" \\" text/plain]
-    expected: FAIL
-
-  [<iframe>: combined response Content-Type: */* text/html]
-    expected: FAIL
-
   [<iframe>: combined response Content-Type: text/html;charset=gbk text/plain text/html]
     expected: FAIL
 
-  [<iframe>: separate response Content-Type: text/plain */*]
-    expected: FAIL
-

tests/wpt/metadata/fetch/nosniff/parsing-nosniff.window.js.ini

@@ -11,6 +11,9 @@
   [X-Content-Type-Options%3A%20nosniff%0C]
     expected: FAIL
 
-  [Content-Type-Options%3A%20nosniff]
+  [X-Content-Type-Options%3A%20'NosniFF']
+    expected: FAIL
+
+  [X-Content-Type-Options%3A%20%22nosniFF%22]
     expected: FAIL
 

tests/wpt/metadata/fetch/sec-metadata/fetch-preflight.tentative.https.sub.html.ini

@@ -0,0 +1,7 @@
+[fetch-preflight.tentative.https.sub.html]
+  [Same-site fetch with preflight]
+    expected: FAIL
+
+  [Cross-site fetch with preflight]
+    expected: FAIL
+

tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/006.html.ini

@@ -0,0 +1,4 @@
+[006.html]
+  [Link with onclick form submit and href navigation ]
+    expected: FAIL
+

tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini

@@ -1,4 +0,0 @@
-[traverse_the_history_1.html]
-  [Multiple history traversals from the same task]
-    expected: FAIL
-

tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini

@@ -1,4 +0,0 @@
-[traverse_the_history_5.html]
-  [Multiple history traversals, last would be aborted]
-    expected: FAIL
-

tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-innerwidth-innerheight.html.ini

@@ -1,24 +1,5 @@
 [open-features-negative-innerwidth-innerheight.html]
   type: testharness
-  expected: TIMEOUT
   [HTML: window.open `features`: negative values for legacy `innerwidth`, `innerheight`]
     expected: FAIL
 
-  [features "innerheight=-404.5" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "innerwidth=-404.5" should NOT set "width=404"]
-    expected: TIMEOUT
-
-  [features "innerwidth=-404" should NOT set "width=404"]
-    expected: TIMEOUT
-
-  [features "innerheight=-404e1" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "innerheight=-404" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "innerwidth=-404e1" should NOT set "width=404"]
-    expected: TIMEOUT
-

tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-screenx-screeny.html.ini

@@ -1,24 +1,5 @@
 [open-features-negative-screenx-screeny.html]
   type: testharness
-  expected: TIMEOUT
   [HTML: window.open `features`: negative values for legacy `screenx`, `screeny`]
     expected: FAIL
 
-  [features "screenx=-204" should NOT set "left=204"]
-    expected: TIMEOUT
-
-  [features "screeny=-204" should NOT set "top=204"]
-    expected: TIMEOUT
-
-  [features "screeny=-204.5" should NOT set "top=204"]
-    expected: TIMEOUT
-
-  [features "screeny=-0" should NOT set "top=204"]
-    expected: TIMEOUT
-
-  [features "screenx=-0" should NOT set "left=204"]
-    expected: TIMEOUT
-
-  [features "screenx=-204.5" should NOT set "left=204"]
-    expected: TIMEOUT
-

tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-top-left.html.ini

@@ -1,24 +1,5 @@
 [open-features-negative-top-left.html]
   type: testharness
-  expected: TIMEOUT
   [HTML: window.open `features`: negative values for `top`, `left`]
     expected: FAIL
 
-  [features "top=-204" should NOT set "top=204"]
-    expected: TIMEOUT
-
-  [features "top=-204.5" should NOT set "top=204"]
-    expected: TIMEOUT
-
-  [features "left=-204" should NOT set "left=204"]
-    expected: TIMEOUT
-
-  [features "top=-0" should NOT set "top=204"]
-    expected: TIMEOUT
-
-  [features "left=-204.5" should NOT set "left=204"]
-    expected: TIMEOUT
-
-  [features "left=-0" should NOT set "left=204"]
-    expected: TIMEOUT
-

tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-width-height.html.ini

@@ -1,24 +1,5 @@
 [open-features-negative-width-height.html]
   type: testharness
-  expected: TIMEOUT
   [HTML: window.open `features`: negative values for `width`, `height`]
     expected: FAIL
 
-  [features "height=-404" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "height=-404e1" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "height=-404.5" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "width=-404" should NOT set "width=404"]
-    expected: TIMEOUT
-
-  [features "width=-404e1" should NOT set "width=404"]
-    expected: TIMEOUT
-
-  [features "width=-404.5" should NOT set "width=404"]
-    expected: TIMEOUT
-

tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-height.html.ini

@@ -1,48 +1,32 @@
 [open-features-non-integer-height.html]
   type: testharness
-  expected: TIMEOUT
   [HTML: window.open `features`: non-integer values for feature `height`]
     expected: FAIL
 
   [features "height=405*3" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "height=405.32" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "height=405e1" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "height=405/5" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "height=405^4" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "height=405.5" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "height=405e-1" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "height=405  " should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "height=405LLl" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
-
-  [features "height=/404" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [top=0,left=0,width=401,: absence of feature "height" should be treated same as "height=0"]
-    expected: TIMEOUT
-
-  [top=0,left=0: absence of feature "height" should be treated same as "height=0"]
-    expected: TIMEOUT
-
-  [features "height=_404" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "height=L404" should NOT set "height=404"]
-    expected: TIMEOUT
 

tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-innerheight.html.ini

@@ -1,42 +1,32 @@
 [open-features-non-integer-innerheight.html]
   type: testharness
-  expected: TIMEOUT
   [HTML: window.open `features`: non-integer values for legacy feature `innerheight`]
     expected: FAIL
 
   [features "innerheight=405e-1" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerheight=405LLl" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerheight=405^4" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerheight=405e1" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerheight=405  " should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerheight=405/5" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerheight=405.32" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerheight=405.5" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerheight=405*3" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
-
-  [features "innerheight=_404" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "innerheight=L404" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "innerheight=/404" should NOT set "height=404"]
-    expected: TIMEOUT
 

tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-innerwidth.html.ini

@@ -1,42 +1,32 @@
 [open-features-non-integer-innerwidth.html]
   type: testharness
-  expected: TIMEOUT
   [HTML: window.open `features`: non-integer values for legacy feature `innerwidth`]
     expected: FAIL
 
   [features "innerwidth=405e-1" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerwidth=405*3" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerwidth=405.5" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerwidth=405e1" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerwidth=405.32" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerwidth=405  " should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerwidth=405LLl" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerwidth=405/5" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerwidth=405^4" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
-
-  [features "innerwidth=/404" should NOT set "width=404"]
-    expected: TIMEOUT
-
-  [features "innerwidth=_404" should NOT set "width=404"]
-    expected: TIMEOUT
-
-  [features "innerwidth=L404" should NOT set "width=404"]
-    expected: TIMEOUT
 

tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-left.html.ini

@@ -1,42 +1,32 @@
 [open-features-non-integer-left.html]
   type: testharness
-  expected: TIMEOUT
   [HTML: window.open `features`: non-integer values for feature `left`]
     expected: FAIL
 
   [features "left=105e1" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "left=105  " should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "left=105/5" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "left=105e-1" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "left=105^4" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "left=105LLl" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "left=105.32" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "left=105*3" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "left=105.5" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
-
-  [features "left=L104" should NOT set "left=104"]
-    expected: TIMEOUT
-
-  [features "left=/104" should NOT set "left=104"]
-    expected: TIMEOUT
-
-  [features "left=_104" should NOT set "left=104"]
-    expected: TIMEOUT
 

tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-screenx.html.ini

@@ -1,42 +1,32 @@
 [open-features-non-integer-screenx.html]
   type: testharness
-  expected: TIMEOUT
   [HTML: window.open `features`: non-integer values for legacy feature `screenx`]
     expected: FAIL
 
   [features "screenx=105.5" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screenx=105e1" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screenx=105  " should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screenx=105*3" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screenx=105e-1" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screenx=105^4" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screenx=105LLl" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screenx=105/5" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screenx=105.32" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
-
-  [features "screenx=_104" should NOT set "left=104"]
-    expected: TIMEOUT
-
-  [features "screenx=L104" should NOT set "left=104"]
-    expected: TIMEOUT
-
-  [features "screenx=/104" should NOT set "left=104"]
-    expected: TIMEOUT
 

tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-screeny.html.ini

@@ -1,42 +1,32 @@
 [open-features-non-integer-screeny.html]
   type: testharness
-  expected: TIMEOUT
   [HTML: window.open `features`: non-integer values for legacy feature `screeny`]
     expected: FAIL
 
   [features "screeny=405^4" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screeny=405e-1" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screeny=405LLl" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screeny=405e1" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screeny=405  " should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screeny=405/5" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screeny=405*3" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screeny=405.32" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screeny=405.5" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
-
-  [features "screeny=_404" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "screeny=L404" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "screeny=/404" should NOT set "height=404"]
-    expected: TIMEOUT
 

tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-top.html.ini

@@ -1,42 +1,32 @@
 [open-features-non-integer-top.html]
   type: testharness
-  expected: TIMEOUT
   [HTML: window.open `features`: non-integer values for feature `top`]
     expected: FAIL
 
   [features "top=105/5" should set "top=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "top=105*3" should set "top=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "top=105LLl" should set "top=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "top=105e-1" should set "top=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "top=105.32" should set "top=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "top=105e1" should set "top=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "top=105  " should set "top=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "top=105^4" should set "top=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "top=105.5" should set "top=105"]
-    expected: TIMEOUT
+    expected: FAIL
-
-  [features "top=/104" should NOT set "top=104"]
-    expected: TIMEOUT
-
-  [features "top=_104" should NOT set "top=104"]
-    expected: TIMEOUT
-
-  [features "top=L104" should NOT set "top=104"]
-    expected: TIMEOUT
 

tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-width.html.ini

@@ -1,48 +1,32 @@
 [open-features-non-integer-width.html]
   type: testharness
-  expected: TIMEOUT
   [HTML: window.open `features`: non-integer values for feature `width`]
     expected: FAIL
 
   [features "width=405^4" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "width=405.5" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "width=405e1" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "width=405  " should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "width=405.32" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "width=405LLl" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "width=405*3" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "width=405e-1" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "width=405/5" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
-
-  [top=0,left=0: absence of feature "width" should be treated same as "width=0"]
-    expected: TIMEOUT
-
-  [features "width=_404" should NOT set "width=404"]
-    expected: TIMEOUT
-
-  [top=0,left=0,height=401,: absence of feature "width" should be treated same as "width=0"]
-    expected: TIMEOUT
-
-  [features "width=/404" should NOT set "width=404"]
-    expected: TIMEOUT
-
-  [features "width=L404" should NOT set "width=404"]
-    expected: TIMEOUT
 

tests/wpt/metadata/html/semantics/embedded-content/the-img-element/non-active-document.html.ini

@@ -1,10 +0,0 @@
-[non-active-document.html]
-  [DOMParser]
-    expected: FAIL
-
-  [createHTMLDocument]
-    expected: FAIL
-
-  [<template>]
-    expected: FAIL
-

tests/wpt/metadata/html/semantics/interactive-elements/the-details-element/toggleEvent.html.ini

@@ -1,7 +0,0 @@
-[toggleEvent.html]
-  [Calling open twice on 'details' fires only one toggle event]
-    expected: FAIL
-
-  [Setting open=true to opened 'details' element should not fire a toggle event at the 'details' element]
-    expected: FAIL
-

tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/closing-the-input-stream/load-event-after-location-set-during-write.window.js.ini

@@ -1,4 +0,0 @@
-[load-event-after-location-set-during-write.window.html]
-  [Setting location from document.write() call should not trigger load event until that load completes]
-    expected: FAIL
-

tests/wpt/metadata/html/webappapis/scripting/processing-model-2/unhandled-promise-rejections/promise-rejection-events.html.ini

@@ -1,5 +1,4 @@
 [promise-rejection-events.html]
-  expected: TIMEOUT
   [delayed handling: delaying handling rejected promise created from createImageBitmap will cause both events to fire]
     expected: FAIL
 
@@ -9,6 +8,3 @@
   [no unhandledrejection/rejectionhandled: rejection handler attached synchronously to a promise created from createImageBitmap]
     expected: FAIL
 
-  [rejectionhandled is dispatched from a queued task, and not immediately]
-    expected: TIMEOUT
-

tests/wpt/metadata/resource-timing/buffered-flag.any.js.ini

@@ -0,0 +1,11 @@
+[buffered-flag.any.worker.html]
+  expected: ERROR
+  [PerformanceObserver with buffered flag sees previous resource entries.]
+    expected: TIMEOUT
+
+
+[buffered-flag.any.html]
+  expected: ERROR
+  [PerformanceObserver with buffered flag sees previous resource entries.]
+    expected: TIMEOUT
+

tests/wpt/metadata/webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-buffer-stitching.html.ini

@@ -110,3 +110,9 @@
   [X SNR (-276.77847420751567 dB) is not greater than or equal to 65.737. Got -276.77847420751567.]
     expected: FAIL
 
+  [X SNR (-400.71948971001717 dB) is not greater than or equal to 65.737. Got -400.71948971001717.]
+    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[30\]\t9.4836157560348511e-1\t9.5236867666244507e-1\t4.0071010589599609e-3\t4.2075103446311962e-3\t3.8985999999999999e-3\n\t[31\]\t9.2646563053131104e-1\t9.3139332532882690e-1\t4.9276947975158691e-3\t5.2906700783754857e-3\t3.8985999999999999e-3\n\t[32\]\t9.0087991952896118e-1\t9.0675884485244751e-1\t5.8789253234863281e-3\t6.4834496590358351e-3\t3.8985999999999999e-3\n\t[33\]\t8.7170630693435669e-1\t8.7856203317642212e-1\t6.8557262420654297e-3\t7.8033490899654511e-3\t3.8985999999999999e-3\n\t[34\]\t8.3906102180480957e-1\t8.4691369533538818e-1\t7.8526735305786133e-3\t9.2721059699818163e-3\t3.8985999999999999e-3\n\t...and 31037 more errors.\n\tMax AbsError of 1.1836414583850666e+22 at index of 39267.\n\t[39267\]\t1.1836414583850666e+22\t-9.8276454210281372e-1\t1.1836414583850666e+22\t1.2043998411383850e+22\t3.8985999999999999e-3\n\tMax RelError of 2.3038078820072928e+22 at index of 20238.\n\t[20238\]\t1.0960356369936048e+22\t-4.7574958205223083e-1\t1.0960356369936048e+22\t2.3038078820072928e+22\t3.8985999999999999e-3\n]
+    expected: FAIL
+

tests/wpt/metadata/workers/constructors/Worker/Worker-constructor.html.ini

@@ -0,0 +1,2 @@
+[Worker-constructor.html]
+  expected: ERROR

tests/wpt/mozilla/meta/css/transition_calc_implicit.html.ini

@@ -0,0 +1,2 @@
+[transition_calc_implicit.html]
+  expected: TIMEOUT

tests/wpt/web-platform-tests/animation-worklet/stateful-animator.https.html

@@ -89,7 +89,7 @@
       effect.localTime = this.test_local_time++;
     }
     state() {
-      return new Error('foo');
+      return new Symbol('foo');
     }
   });
 </script>

tests/wpt/web-platform-tests/client-hints/accept-ch-lifetime.tentative.https.html

@@ -0,0 +1,106 @@
+<!doctype html>
+<meta name="timeout" content="long">
+<title>Accept-CH-Lifetime test</title>
+<body>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/get-host-info.sub.js"></script>
+<script src="resources/accept-ch-lifetime-test.js"></script>
+
+<script>
+setup({ explicit_done: true });
+
+// Cross-origin header tests
+run_test({ name: "cross origin iframe not setting other origins",
+    initial_url: echo,
+    accept_url: host_info.HTTPS_REMOTE_ORIGIN + accept,
+    expect_url: do_not_expect,
+    type: "iframe" });
+
+run_test({ name: "cross origin iframe not setting own origin",
+    initial_url: host_info.HTTPS_REMOTE_ORIGIN + echo,
+    accept_url: host_info.HTTPS_REMOTE_ORIGIN + accept,
+    expect_url: host_info.HTTPS_REMOTE_ORIGIN + do_not_expect,
+    type: "iframe" });
+
+run_test({ name: "cross origin navigation",
+    initial_url: echo,
+    accept_url: host_info.HTTPS_REMOTE_ORIGIN + accept,
+    expect_url: host_info.HTTPS_REMOTE_ORIGIN + expect,
+    type: "navigation" });
+
+run_test({ name: "cross origin subresource",
+    initial_url: host_info.HTTPS_REMOTE_ORIGIN + echo,
+    accept_url: host_info.HTTPS_REMOTE_ORIGIN + accept,
+    expect_url: host_info.HTTPS_REMOTE_ORIGIN + do_not_expect,
+    type: "subresource" });
+
+// Same origin header tests
+run_test({ name: "same origin iframe",
+    initial_url: echo,
+    accept_url: accept,
+    expect_url: expect,
+    type: "iframe" });
+
+run_test({ name: "same origin navigation",
+    initial_url: echo,
+    accept_url: accept,
+    expect_url: expect,
+    type: "navigation" });
+
+run_test({ name: "same origin subresource",
+    initial_url: echo,
+    accept_url: accept,
+    expect_url: do_not_expect,
+    type: "subresource" });
+
+// Cross-origin http-equiv tests
+run_test({ name: "http-equiv cross origin iframe not setting other origins",
+    initial_url: echo,
+    accept_url: host_info.HTTPS_REMOTE_ORIGIN + httpequiv_accept,
+    expect_url: do_not_expect,
+    type: "iframe" });
+
+run_test({ name: "http-equiv cross origin iframe not setting own origin",
+    initial_url: host_info.HTTPS_REMOTE_ORIGIN + echo,
+    accept_url: host_info.HTTPS_REMOTE_ORIGIN + httpequiv_accept,
+    expect_url: host_info.HTTPS_REMOTE_ORIGIN + do_not_expect,
+    type: "iframe" });
+
+run_test({ name: "http-equiv cross origin navigation",
+    initial_url: echo,
+    accept_url: host_info.HTTPS_REMOTE_ORIGIN + httpequiv_accept,
+    expect_url: host_info.HTTPS_REMOTE_ORIGIN + expect,
+    type: "navigation" });
+
+run_test({ name: "http-equiv cross origin subresource",
+    initial_url: host_info.HTTPS_REMOTE_ORIGIN + echo,
+    accept_url: host_info.HTTPS_REMOTE_ORIGIN + httpequiv_accept,
+    expect_url: host_info.HTTPS_REMOTE_ORIGIN + do_not_expect,
+    type: "subresource" });
+
+// same-origin http-equiv tests
+run_test({ name: "http-equiv same origin iframe",
+    initial_url: echo,
+    accept_url: httpequiv_accept,
+    expect_url: expect,
+    type: "iframe" });
+
+run_test({ name: "http-equiv same origin navigation",
+    initial_url: echo,
+    accept_url: httpequiv_accept,
+    expect_url: expect,
+    type: "navigation" });
+
+run_test({ name: "http-equiv same origin subresource",
+    initial_url: echo,
+    accept_url: httpequiv_accept,
+    expect_url: do_not_expect,
+    type: "subresource" });
+
+done();
+
+</script>
+</body>
+</html>
+

tests/wpt/web-platform-tests/client-hints/accept_ch_lifetime.tentative.https.html

@@ -1,67 +0,0 @@
-<html>
-<title>Accept-CH-Lifetime test</title>
-<body>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-
-<!--
-Apart from this webpage, the test opens two more html web page. One test is run
-in this web page, and two in the other web pages.
--->
-
-<script>
-
-// This test fetches resources/accept_ch_lifetime.html. The response headers to
-// that webpage contain Accept-CH and Accept-CH-Lifetime headers.
-// Fetching that webpage should cause the user-agent to persist origin
-// preferences for the client hints specified in Accept-CH header for a
-// duration specified in the Accept-CH-Lifetime header.
-
-// Next, to verify if the origin preferences were persisted by the user
-// agent, this test fetches resources/expect_client_hints_headers.html
-// in a new window. Fetching of resources/expect_client_hints_headers.html
-// verifies that the user agent actually sends the client hints in the request
-// headers.
-
-// Test is marked as tentative until https://github.com/whatwg/fetch/issues/726
-// is resolved.
-
-// First, verify the initial state to make sure that the browser does not have
-// client hints preferences cached from a previous run of the test.
-promise_test(t => {
-  return fetch("echo_client_hints_received.py").then(r => {
-    assert_equals(r.status, 200)
-    // Verify that the browser did not include client hints in the request
-    // headers when fetching echo_client_hints_received.py.
-    assert_false(r.headers.has("device-memory-received"), "device-memory-received");
-  });
-}, "Precondition: Test that the browser does not have client hints preferences cached");
-
-async_test(t => {
-  window.addEventListener('message', t.step_func(function(e) {
-    if(!e.source.location.pathname.includes("expect_client_hints_headers.html")) {
-      return;
-    }
-    if(typeof e.data != "string")
-      return;
-    assert_equals(e.data, "PASS");
-    t.done();
-  }));
-}, "Loading of resources/expect_client_hints_headers.html did not finish.");
-
-
-function acceptChLifetimeLoaded() {
-  // Open a new window. Verify that the user agent attaches the client hints.
-  var verify_win = window.open("expect_client_hints_headers.html");
-  assert_not_equals(verify_win, null, "Popup windows not allowed?");
-}
-
-// Fetching this webpage should cause user-agent to persist client hint
-// preferences for the origin.
-var win = window.open("resources/accept_ch_lifetime.html");
-assert_not_equals(win, null, "Popup windows not allowed?");
-win.addEventListener('load', acceptChLifetimeLoaded, false);
-
-</script>
-</body>
-</html>

tests/wpt/web-platform-tests/client-hints/accept_ch_lifetime_cross_origin_iframe.tentative.sub.https.html

@@ -1,68 +0,0 @@
-<html>
-<title>Accept-CH-Lifetime test with cross-origin iframe</title>
-<body>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-
-<!--
-Apart from this webpage, the test opens another html web page. One test is run
-in this web page, and another in the second web page.
--->
-
-<script>
-
-// This test fetches resources/accept_ch_lifetime.html in a cross origin iframe.
-// The response headers to that webpage contain Accept-CH and Accept-CH-Lifetime
-// headers.
-
-// Fetching that webpage should NOT cause the user-agent to persist origin
-// preferences for the client hints specified.
-
-// Next, to verify if the origin preferences were NOT persisted by the user
-// agent, this test fetches resources/do_not_expect_client_hints_headers.html
-// in a new window. Fetching of
-// resources/do_not_expect_client_hints_headers.html
-// verifies that the user agent did not actually sent the client hints in the
-// request headers.
-
-// Test is marked as tentative until https://github.com/whatwg/fetch/issues/726
-// is resolved.
-
-// First, verify the initial state to make sure that the browser does not have
-// client hints preferences cached from a previous run of the test.
-promise_test(t => {
-  return fetch("echo_client_hints_received.py").then(r => {
-    assert_equals(r.status, 200)
-    // Verify that the browser did not include client hints in the request
-    // headers when fetching echo_client_hints_received.py.
-    assert_false(r.headers.has("device-memory-received"), "device-memory-received");
-  });
-}, "Precondition: Test that the browser does not have client hints preferences cached");
-
-async_test(t => {
-  window.addEventListener('message', t.step_func(function(e) {
-    if(!e.source.location.pathname.includes("do_not_expect_client_hints_headers.html")) {
-      return;
-    }
-    if(typeof e.data != "string")
-      return;
-    assert_equals(e.data, "PASS");
-    t.done();
-  }));
-}, "Loading of resources/do_not_expect_client_hints_headers.html did not finish.");
-
-function acceptChLifetimeLoaded() {
-  // Open a new window. Verify that the user agent does not attach the client
-  // hints.
-  var verify_win = window.open("resources/do_not_expect_client_hints_headers.html");
-  assert_not_equals(verify_win, null, "Popup windows not allowed?");
-}
-
-</script>
-
-<!-- Fetching this webpage should NOT cause user-agent to persist client hint
- preferences for the origin.-->
-<iframe onload="acceptChLifetimeLoaded()" src="https://{{hosts[][www]}}:{{ports[https][0]}}/client-hints/resources/accept_ch_lifetime.html"></iframe>
-
-</body>
-</html>

tests/wpt/web-platform-tests/client-hints/accept_ch_lifetime_same_origin_iframe.tentative.https.html

@@ -1,69 +0,0 @@
-<html>
-<title>Accept-CH-Lifetime test with same-origin iframe</title>
-<meta name="timeout" content="long">
-<body>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-
-<!--
-Apart from this webpage, the test opens another html web page. One test is run
-in this web page, and another in the second web page.
--->
-
-<script>
-
-// This test fetches resources/accept_ch_lifetime.html in a same origin iframe.
-// The response headers to that webpage contain Accept-CH and Accept-CH-Lifetime
-// headers.
-
-// Fetching that webpage should cause the user-agent to persist origin
-// preferences for the client hints specified in Accept-CH header for a
-// duration specified in the Accept-CH-Lifetime header.
-
-// Next, to verify if the origin preferences were persisted by the user
-// agent, this test fetches resources/expect_client_hints_headers.html
-// in a new window. Fetching of resources/expect_client_hints_headers.html
-// verifies that the user agent actually sends the client hints in the request
-// headers.
-
-// Test is marked as tentative until https://github.com/whatwg/fetch/issues/726
-// is resolved.
-
-// First, verify the initial state to make sure that the browser does not have
-// client hints preferences cached from a previous run of the test.
-promise_test(t => {
-  return fetch("echo_client_hints_received.py").then(r => {
-    assert_equals(r.status, 200)
-    // Verify that the browser did not include client hints in the request
-    // headers when fetching echo_client_hints_received.py.
-    assert_false(r.headers.has("device-memory-received"), "device-memory-received");
-  });
-}, "Precondition: Test that the browser does not have client hints preferences cached");
-
-var acceptChLifetimeLoaded;
-
-async_test(t => {
-  acceptChLifetimeLoaded = t.step_func(() => {
-    // Open a new window. Verify that the user agent attaches the client hints.
-    var verify_win = window.open("resources/expect_client_hints_headers.html");
-    assert_not_equals(verify_win, null, "Popup windows not allowed?");
-  });
-
-  window.addEventListener('message', t.step_func((e) => {
-    if(!e.source.location.pathname.includes("expect_client_hints_headers.html")) {
-      return;
-    }
-    if(typeof e.data != "string")
-      return;
-    assert_equals(e.data, "PASS");
-    t.done();
-  }));
-}, "Loading of resources/expect_client_hints_headers.html did not finish.");
-</script>
-
-<!-- Fetching this webpage should cause user-agent to persist client hint
- preferences for the origin.-->
-<iframe onload="acceptChLifetimeLoaded()" src="resources/accept_ch_lifetime.html"></iframe>
-
-</body>
-</html>

tests/wpt/web-platform-tests/client-hints/accept_ch_lifetime_subresource.tentative.https.html

@@ -1,72 +0,0 @@
-<html>
-<title>Accept-CH-Lifetime test with subresource</title>
-<meta name="timeout" content="long">
-<body>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-
-<!--
-Apart from this webpage, the test opens another html web page. One test is run
-in this web page, and another in the second web page.
--->
-
-<script>
-
-// This test fetches resources/accept_ch_lifetime.html as a subresource. The
-// response headers to that webpage contain Accept-CH and Accept-CH-Lifetime
-// headers.
-
-// Fetching that webpage as a subresource should NOT cause the user-agent to
-// persist origin preferences for the client hints specified in Accept-CH
-// header.
-
-// Next, to verify if the origin preferences were not persisted by the user
-// agent, this test fetches resources/do_not_expect_client_hints_headers.html
-// in a new window. Fetching of
-// resources/do_not_expect_client_hints_headers.html verifies that the user
-// agent does not send the client hints in the request headers.
-
-// Test is marked as tentative until https://github.com/whatwg/fetch/issues/726
-// is resolved.
-
-// First, verify the initial state to make sure that the browser does not have
-// client hints preferences cached from a previous run of the test.
-promise_test(t => {
-  return fetch("echo_client_hints_received.py").then(r => {
-    assert_equals(r.status, 200)
-    // Verify that the browser did not include client hints in the request
-    // headers when fetching echo_client_hints_received.py.
-    assert_false(r.headers.has("device-memory-received"), "device-memory-received");
-  });
-}, "Precondition: Test that the browser does not have client hints preferences cached");
-
-promise_test(t => {
-  // Fetching this web page as a subresource should NOT cause user-agent to
-  // persist client hint preferences for the origin.
-  return fetch("resources/accept_ch_lifetime.html").then(r => {
-    assert_equals(r.status, 200)
-    // Verify that the browser did not include client hints in the request
-    // headers.
-    assert_false(r.headers.has("device-memory-received"), "device-memory-received");
-    // Open a new window. Verify that the user agent does not attach the client
-    // hints.
-    var win = window.open("resources/do_not_expect_client_hints_headers.html");
-    assert_not_equals(win, null, "Popup windows not allowed?");
-  });
-}, "Test receiving Accept-CH-Lifetime header");
-
-async_test(t => {
-  window.addEventListener('message', t.step_func(function(e) {
-    if(!e.source.location.pathname.includes("do_not_expect_client_hints_headers.html")) {
-      return;
-    }
-    if(typeof e.data != "string")
-      return;
-    assert_equals(e.data, "PASS");
-    t.done();
-  }));
-}, "Loading of resources/do_not_expect_client_hints_headers.html did not finish.");
-
-</script>
-</body>
-</html>

tests/wpt/web-platform-tests/client-hints/http_equiv_accept_ch_lifetime.tentative.https.html

@@ -1,66 +0,0 @@
-<html>
-<title>Accept-CH-Lifetime test</title>
-<body>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-
-<!--
-Apart from this webpage, the test opens two more html web page. One test is run
-in this web page, and two in the other web pages.
--->
-
-<script>
-
-// This test fetches resources/http_equiv_accept_ch_lifetime.html. The response
-// to that webpage contains Accept-CH and Accept-CH-Lifetime http-equiv headers.
-// Fetching that webpage should cause the user-agent to persist origin
-// preferences for the client hints specified in Accept-CH header for a
-// duration specified in the Accept-CH-Lifetime header.
-
-// Next, to verify if the origin preferences were persisted by the user
-// agent, this test fetches resources/expect_client_hints_headers.html
-// in a new window. Fetching of resources/expect_client_hints_headers.html
-// verifies that the user agent actually sends the client hints in the request
-// headers.
-
-// Test is marked as tentative until https://github.com/whatwg/fetch/issues/726
-// is resolved.
-
-// First, verify the initial state to make sure that the browser does not have
-// client hints preferences cached from a previous run of the test.
-promise_test(t => {
-  return fetch("echo_client_hints_received.py").then(r => {
-    assert_equals(r.status, 200)
-    // Verify that the browser did not include client hints in the request
-    // headers when fetching echo_client_hints_received.py.
-    assert_false(r.headers.has("device-memory-received"), "device-memory-received");
-  });
-}, "Precondition: Test that the browser does not have client hints preferences cached");
-
-async_test(t => {
-  window.addEventListener('message', t.step_func(function(e) {
-    if(!e.source.location.pathname.includes("expect_client_hints_headers.html")) {
-      return;
-    }
-    if(typeof e.data != "string")
-      return;
-    assert_equals(e.data, "PASS");
-    t.done();
-  }));
-}, "Loading of resources/expect_client_hints_headers.html did not finish.");
-
-function acceptChLifetimeLoaded() {
-  // Open a new window. Verify that the user agent attaches the client hints.
-  var verify_win = window.open("expect_client_hints_headers.html");
-  assert_not_equals(verify_win, null, "Popup windows not allowed?");
-}
-
-// Fetching this webpage should cause user-agent to persist client hint
-// preferences for the origin.
-var win = window.open("resources/http_equiv_accept_ch_lifetime.html");
-assert_not_equals(win, null, "Popup windows not allowed?");
-win.addEventListener('load', acceptChLifetimeLoaded, false);
-
-</script>
-</body>
-</html>

tests/wpt/web-platform-tests/client-hints/http_equiv_accept_ch_lifetime_cross_origin_iframe.tentative.sub.https.html

@@ -1,66 +0,0 @@
-<html>
-<title>Accept-CH-Lifetime test with cross-origin iframe</title>
-<body>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-
-<!--
-Apart from this webpage, the test opens another html web page. One test is run
-in this web page, and another in the second web page.
--->
-
-<script>
-
-// This test fetches resources/http_equiv_accept_ch_lifetime.html in a cross
-// origin iframe. The response to that webpage contains Accept-CH and
-// Accept-CH-Lifetime http-equiv headers.
-
-// Fetching that webpage should NOT cause the user-agent to persist origin
-// preferences for the client hints specified.
-
-// Next, to verify if the origin preferences were NOT persisted by the user
-// agent, this test fetches resources/do_not_expect_client_hints_headers.html
-// in a new window. Fetching of
-// resources/do_not_expect_client_hints_headers.html
-// verifies that the user agent did not actually sent the client hints in the
-// request headers.
-
-// Test is marked as tentative until https://github.com/whatwg/fetch/issues/726
-// is resolved.
-
-// First, verify the initial state to make sure that the browser does not have
-// client hints preferences cached from a previous run of the test.
-promise_test(t => {
-  return fetch("echo_client_hints_received.py").then(r => {
-    assert_equals(r.status, 200)
-    // Verify that the browser did not include client hints in the request
-    // headers when fetching echo_client_hints_received.py.
-    assert_false(r.headers.has("device-memory-received"), "device-memory-received");
-  });
-}, "Precondition: Test that the browser does not have client hints preferences cached");
-
-async_test(t => {
-  window.addEventListener('message', t.step_func(function(e) {
-    if(!e.source.location.pathname.includes("do_not_expect_client_hints_headers.html")) {
-      return;
-    }
-    if(typeof e.data != "string")
-      return;
-    assert_equals(e.data, "PASS");
-    t.done();
-  }));
-}, "Loading of resources/do_not_expect_client_hints_headers.html did not finish.");
-
-function acceptChLifetimeLoaded() {
-  var verify_win = window.open("resources/do_not_expect_client_hints_headers.html");
-  assert_not_equals(verify_win, null, "Popup windows not allowed?");
-}
-
-</script>
-
-<!-- Fetching this webpage should NOT cause user-agent to persist client hint
- preferences for the origin.-->
-<iframe onload="acceptChLifetimeLoaded()" src="https://{{hosts[][www]}}:{{ports[https][0]}}/client-hints/resources/http_equiv_accept_ch_lifetime.html"></iframe>
-
-</body>
-</html>

tests/wpt/web-platform-tests/client-hints/http_equiv_accept_ch_lifetime_same_origin_iframe.tentative.https.html

@@ -1,70 +0,0 @@
-<html>
-<title>Accept-CH-Lifetime test with same-origin iframe</title>
-<meta name="timeout" content="long">
-<body>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-
-<!--
-Apart from this webpage, the test opens another html web page. One test is run
-in this web page, and another in the second web page.
--->
-
-<script>
-
-// This test fetches resources/http_equiv_accept_ch_lifetime.html in a same
-// origin iframe. The response to that webpage contains Accept-CH and
-// Accept-CH-Lifetime http-equiv headers.
-
-// Fetching that webpage should cause the user-agent to persist origin
-// preferences for the client hints specified in Accept-CH header for a
-// duration specified in the Accept-CH-Lifetime header.
-
-// Next, to verify if the origin preferences were persisted by the user
-// agent, this test fetches resources/expect_client_hints_headers.html
-// in a new window. Fetching of resources/expect_client_hints_headers.html
-// verifies that the user agent actually sends the client hints in the request
-// headers.
-
-// Test is marked as tentative until https://github.com/whatwg/fetch/issues/726
-// is resolved.
-
-// First, verify the initial state to make sure that the browser does not have
-// client hints preferences cached from a previous run of the test.
-promise_test(t => {
-  return fetch("echo_client_hints_received.py").then(r => {
-    assert_equals(r.status, 200)
-    // Verify that the browser did not include client hints in the request
-    // headers when fetching echo_client_hints_received.py.
-    assert_false(r.headers.has("device-memory-received"), "device-memory-received");
-  });
-}, "Precondition: Test that the browser does not have client hints preferences cached");
-
-var acceptChLifetimeLoaded;
-
-async_test(t => {
-  acceptChLifetimeLoaded = t.step_func(() => {
-    // Open a new window. Verify that the user agent attaches the client hints.
-    var verify_win = window.open("resources/expect_client_hints_headers.html");
-    assert_not_equals(verify_win, null, "Popup windows not allowed?");
-  });
-
-  window.addEventListener('message', t.step_func((e) => {
-    if(!e.source.location.pathname.includes("expect_client_hints_headers.html")) {
-      return;
-    }
-    if(typeof e.data != "string")
-      return;
-    assert_equals(e.data, "PASS");
-    t.done();
-  }));
-}, "Loading of resources/expect_client_hints_headers.html did not finish.");
-
-</script>
-
-<!-- Fetching this webpage should cause user-agent to persist client hint
- preferences for the origin.-->
-<iframe onload="acceptChLifetimeLoaded()" src="resources/http_equiv_accept_ch_lifetime.html"></iframe>
-
-</body>
-</html>

tests/wpt/web-platform-tests/client-hints/http_equiv_accept_ch_lifetime_subresource.tentative.https.html

@@ -1,75 +0,0 @@
-<html>
-<title>Accept-CH-Lifetime test with subresource</title>
-<meta name="timeout" content="long">
-<body>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-
-<!--
-Apart from this webpage, the test opens another html web page. One test is run
-in this web page, and another in the second web page.
--->
-
-<script>
-
-// This test fetches resources/http_equiv_accept_ch_lifetime.html as a
-// subresource. The response to that webpage contains Accept-CH and
-// Accept-CH-Lifetime http-equiv headers.
-
-// Fetching that webpage as a subresource should NOT cause the user-agent to
-// persist origin preferences for the client hints specified in Accept-CH
-// header.
-
-// Next, to verify if the origin preferences were not persisted by the user
-// agent, this test fetches resources/do_not_expect_client_hints_headers.html
-// in a new window. Fetching of
-// resources/do_not_expect_client_hints_headers.html verifies that the user
-// agent does not send the client hints in the request headers.
-
-// Test is marked as tentative until https://github.com/whatwg/fetch/issues/726
-// is resolved.
-
-// First, verify the initial state to make sure that the browser does not have
-// client hints preferences cached from a previous run of the test.
-promise_test(t => {
-  return fetch("echo_client_hints_received.py").then(r => {
-    assert_equals(r.status, 200)
-    // Verify that the browser did not include client hints in the request
-    // headers when fetching echo_client_hints_received.py.
-    assert_false(r.headers.has("device-memory-received"), "device-memory-received");
-  });
-}, "Precondition: Test that the browser does not have client hints preferences cached");
-
-promise_test(t => {
-  // Fetching this web page as a subresource should NOT cause user-agent to
-  // persist client hint preferences for the origin.
-  return fetch("resources/http_equiv_accept_ch_lifetime.html").then(r => {
-    assert_equals(r.status, 200)
-    // Verify that the browser did not include client hints in the request
-    // headers.
-    assert_false(r.headers.has("device-memory-received"), "device-memory-received");
-
-    // Open a new window. Verify that the user agent does not attach the client
-    // hints.
-    var win = window.open("resources/do_not_expect_client_hints_headers.html");
-    assert_not_equals(win, null, "Popup windows not allowed?");
-
-  });
-}, "Test receiving Accept-CH-Lifetime header");
-
-async_test(t => {
-  window.addEventListener('message', t.step_func(function(e) {
-    if(!e.source.location.pathname.includes("do_not_expect_client_hints_headers.html")) {
-      return;
-    }
-    if(typeof e.data != "string")
-      return;
-    assert_equals(e.data, "PASS");
-    t.done();
-  }));
-}, "Loading of resources/do_not_expect_client_hints_headers.html did not finish.");
-
-
-</script>
-</body>
-</html>

tests/wpt/web-platform-tests/client-hints/resources/accept-ch-lifetime-test.js

@@ -0,0 +1,73 @@
+const echo = "/client-hints/echo_client_hints_received.py";
+const accept = "/client-hints/resources/accept_ch_lifetime.html";
+const httpequiv_accept = "/client-hints/resources/http_equiv_accept_ch_lifetime.html";
+const expect = "/client-hints/resources/expect_client_hints_headers.html"
+const do_not_expect = "/client-hints/resources/do_not_expect_client_hints_headers.html"
+
+const host_info = get_host_info();
+const run_test = test => {
+  // Test is marked as tentative until https://github.com/whatwg/fetch/issues/726
+  // is resolved.
+
+  // First, verify the initial state to make sure that the browser does not have
+  // client hints preferences cached from a previous run of the test.
+  promise_test(t => {
+    return fetch(test.initial_url).then(r => {
+      assert_equals(r.status, 200)
+      // Verify that the browser did not include client hints in the request
+      // headers when fetching echo_client_hints_received.py.
+      assert_false(r.headers.has("device-memory-received"),
+        "device-memory-received");
+    });
+  }, test.name + " precondition: Test that the browser does not have client " +
+    "hints preferences cached");
+
+  // Then, attempt to set Accept-CH-Lifetime for 1 second
+  promise_test(t => {
+    return new Promise(resolve => {
+      if (test.type == "navigation") {
+        const win = window.open(test.accept_url);
+        assert_not_equals(win, null, "Popup windows not allowed?");
+        addEventListener('message', t.step_func(() => {
+          win.close();
+          resolve();
+        }), false);
+      } else if (test.type == "iframe") {
+        const iframe = document.createElement("iframe");
+        iframe.addEventListener('load', t.step_func(() => {
+          resolve();
+        }), false);
+        iframe.src = test.accept_url;
+        document.body.appendChild(iframe);
+      } else if (test.type == "subresource") {
+        fetch(test.accept_url).then(r => {
+          assert_equals(r.status, 200, "subresource response status")
+          // Verify that the browser did not include client hints in the request
+          // headers, just because we can..
+          assert_false(r.headers.has("device-memory-received"),
+            "device-memory-received",
+            "subresource request had no client hints");
+          resolve();
+        });
+      } else {
+        assert_unreached("unknown test type");
+      }
+    });
+  }, test.name + " set Accept-CH-Lifetime");
+
+  // Finally, verify that CH are actually sent (or not) on requests
+  promise_test(t => {
+    return new Promise(resolve => {
+      let win;
+      window.addEventListener('message', t.step_func(function(e) {
+        win.close();
+        assert_equals(e.data, "PASS", "message from opened page");
+        fetch("/client-hints/resources/clear-site-data.html").then(resolve);
+      }));
+      // Open a new window. Verify that the user agent attaches client hints.
+      win = window.open(test.expect_url);
+      assert_not_equals(win, null, "Popup windows not allowed?");
+    });
+  }, test.name + " got client hints according to expectations.");
+};
+

tests/wpt/web-platform-tests/client-hints/resources/accept_ch_lifetime.html

@@ -6,6 +6,10 @@ and Accept-CH-Lifetime header. Fetching this webpage should cause
 user-agent to persist origin preferences for the client hints
 specified in the Accept-CH header for a duration specified in
 the Accept-CH-Lifetime header.-->
+<script>
+  window.top.opener.postMessage('Loaded', '*');
+</script>
+
 
 </body>
 </html>

tests/wpt/web-platform-tests/client-hints/resources/accept_ch_lifetime.html.headers

@@ -1,2 +1,3 @@
 Accept-CH: device-memory
-Accept-CH-Lifetime: 5
+Accept-CH-Lifetime: 1
+Access-Control-Allow-Origin: *

tests/wpt/web-platform-tests/client-hints/resources/clear-site-data.html.headers

@@ -0,0 +1 @@
+Clear-Site-Data: "*"

tests/wpt/web-platform-tests/client-hints/resources/http_equiv_accept_ch_lifetime.html

@@ -2,5 +2,8 @@
 <meta http-equiv="Accept-CH" content="device-memory">
 <meta http-equiv="Accept-CH-Lifetime" content="5">
 <body>
+<script>
+  window.top.opener.postMessage('Loaded', '*');
+</script>
 </body>
 </html>

tests/wpt/web-platform-tests/client-hints/resources/http_equiv_accept_ch_lifetime.html.headers

@@ -0,0 +1,2 @@
+Access-Control-Allow-Origin: *
+

tests/wpt/web-platform-tests/common/get-host-info.sub.js

@@ -12,7 +12,7 @@ function get_host_info() {
   var ORIGINAL_HOST = '{{host}}';
   var REMOTE_HOST = (ORIGINAL_HOST === 'localhost') ? '127.0.0.1' : ('www1.' + ORIGINAL_HOST);
   var OTHER_HOST = '{{domains[www2]}}';
-  var NOTSAMESITE_HOST = (ORIGINAL_HOST === 'localhost') ? '127.0.0.1' : ('not-' + ORIGINAL_HOST);
+  var NOTSAMESITE_HOST = (ORIGINAL_HOST === 'localhost') ? '127.0.0.1' : ('{{hosts[alt][]}}');
 
   return {
     HTTP_PORT: HTTP_PORT,

tests/wpt/web-platform-tests/cookies/navigated-away.html

@@ -0,0 +1,39 @@
+<!DOCTYPE html>
+<head>
+  <script src="/resources/testharness.js"></script>
+  <script src="/resources/testharnessreport.js"></script>
+</head>
+<body>
+  <iframe id="if" src="about:blank"></iframe>
+  <script>
+    var t = async_test("document.cookie behavior on documents without browser context");
+    t.add_cleanup(function() {
+      document.cookie = "nav_away_test=yes;max-age=0";
+    });
+
+    function step2() {
+      t.step(function() {
+        // Get from saved doc should fail.
+        assert_equals(window.iframeDoc.cookie, "");
+
+        // Try set from saved doc, should do nothing.
+        window.iframeDoc.cookie = "nav_away_test=second";
+        assert_equals(window.iframeDoc.cookie, "");
+        assert_not_equals(document.cookie.indexOf("nav_away_test=yes"), -1);
+      });
+      t.done();
+    }
+
+    t.step(function() {
+      document.cookie = "nav_away_test=yes";
+      var iframe = document.getElementById("if");
+      // Save original document.
+      window.iframeDoc = iframe.contentDocument;
+      assert_not_equals(window.iframeDoc.cookie.indexOf("nav_away_test=yes"), -1);
+
+      // Navigate away.
+      iframe.onload = step2;
+      iframe.contentWindow.location = "/common/blank.html";
+    })
+  </script>
+</body>

tests/wpt/web-platform-tests/css/CSS2/floats/float-no-content-beside-001-ref.html

@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>CSS Floats — reference</title>
+<link rel=author title="Jonathan Kew" href="jkew@mozilla.com">
+<style>
+p { width: 10em; border: solid aqua; }
+span { float: left; width: 5em; height: 5em; border: solid blue; }
+</style>
+
+<div>Test passes if all three examples render the same:</div>
+
+<p><span></span><br>Supercalifragilisticexpialidocious</p>
+
+<br style="clear:both">
+
+<p><span></span><br>Supercalifragilisticexpialidocious</p>
+
+<br style="clear:both">
+
+<p><span></span><br>Supercalifragilisticexpialidocious</p>

tests/wpt/web-platform-tests/css/CSS2/floats/float-no-content-beside-001.html

@@ -0,0 +1,23 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>CSS Floats — narrow containing block</title>
+<meta name=assert content="If a shortened line box is too small to contain any content, then the line box is shifted downward">
+<link rel=help href="https://www.w3.org/TR/CSS2/visuren.html#floats">
+<link rel=match href="float-no-content-beside-001-ref.html">
+<link rel=author title="Jonathan Kew" href="jkew@mozilla.com">
+<style>
+p { width: 10em; border: solid aqua; }
+span { float: left; width: 5em; height: 5em; border: solid blue; }
+</style>
+
+<div>Test passes if all three examples render the same:</div>
+
+<p><span></span>Supercalifragilisticexpialidocious</p>
+
+<br style="clear:both">
+
+<p><span></span> Supercalifragilisticexpialidocious</p>
+
+<br style="clear:both">
+
+<p><span></span><br>Supercalifragilisticexpialidocious</p>

tests/wpt/web-platform-tests/css/css-align/parsing/place-content-computed.html

@@ -0,0 +1,46 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>CSS Box Alignment Level 3: getComputedStyle().placeContent</title>
+<link rel="help" href="https://drafts.csswg.org/css-align-3/#propdef-place-content">
+<meta name="assert" content="place-content computed value is as specified.">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/computed-testcommon.js"></script>
+</head>
+<body>
+<div id="target"></div>
+<script>
+test_computed_value("place-content", "normal normal", "normal");
+
+test_computed_value("place-content", "first baseline", "baseline start");
+test_computed_value("place-content", "baseline", "baseline start");
+test_computed_value("place-content", "first baseline start", "baseline start");
+test_computed_value("place-content", "last baseline", "last baseline start");
+test_computed_value("place-content", "first baseline stretch", "baseline stretch");
+test_computed_value("place-content", "last baseline flex-start");
+
+test_computed_value("place-content", "baseline stretch");
+
+test_computed_value("place-content", "space-between");
+test_computed_value("place-content", "space-around");
+test_computed_value("place-content", "space-evenly");
+test_computed_value("place-content", "stretch");
+
+test_computed_value("place-content", "center");
+test_computed_value("place-content", "end");
+test_computed_value("place-content", "flex-start flex-start", "flex-start");
+test_computed_value("place-content", "unsafe end unsafe end", "unsafe end");
+test_computed_value("place-content", "safe flex-start");
+
+test_computed_value("place-content", "normal stretch");
+test_computed_value("place-content", "baseline space-around");
+test_computed_value("place-content", "space-evenly unsafe end");
+test_computed_value("place-content", "center normal");
+
+test_computed_value("place-content", "normal right");
+test_computed_value("place-content", "baseline unsafe left");
+</script>
+</body>
+</html>

tests/wpt/web-platform-tests/css/css-align/parsing/place-items-computed.html

@@ -0,0 +1,52 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>CSS Box Alignment Level 3: getComputedStyle().placeItems</title>
+<link rel="help" href="https://drafts.csswg.org/css-align-3/#propdef-place-items">
+<meta name="assert" content="place-items computed value is as specified.">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/computed-testcommon.js"></script>
+<style>
+  #grandparent {
+    justify-items: legacy center;
+  }
+  #parent {
+    justify-items: legacy;
+  }
+</style>
+</head>
+<body>
+<div id="grandparent">
+  <div id="parent">
+    <div id="target"></div>
+  </div>
+<script>
+test_computed_value("place-items", "normal");
+test_computed_value("place-items", "stretch stretch", "stretch");
+
+test_computed_value("place-items", "first baseline", "baseline");
+test_computed_value("place-items", "last baseline last baseline", "last baseline");
+
+test_computed_value("place-items", "center");
+test_computed_value("place-items", "end end", "end");
+test_computed_value("place-items", "self-start");
+test_computed_value("place-items", "flex-end");
+test_computed_value("place-items", "unsafe center unsafe center", "unsafe center");
+test_computed_value("place-items", "safe self-end");
+
+test_computed_value("place-items", "stretch baseline");
+test_computed_value("place-items", "last baseline center");
+test_computed_value("place-items", "safe self-end normal");
+
+test_computed_value("place-items", "normal right");
+test_computed_value("place-items", "baseline unsafe left");
+
+// When specified justify-items is legacy, computed value depends on inherited value.
+test_computed_value("place-items", "flex-end legacy", "flex-end legacy center");
+test_computed_value("place-items", "stretch legacy left");
+test_computed_value("place-items", "first baseline right legacy", "baseline legacy right");
+</script>
+</body>
+</html>

tests/wpt/web-platform-tests/css/css-align/parsing/place-self-computed.html

@@ -0,0 +1,37 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>CSS Box Alignment Level 3: getComputedStyle().placeSelf</title>
+<link rel="help" href="https://drafts.csswg.org/css-align-3/#propdef-place-self">
+<meta name="assert" content="place-self computed value is as specified.">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/computed-testcommon.js"></script>
+</head>
+<body>
+<div id="target"></div>
+<script>
+test_computed_value("place-self", "auto auto", "auto");
+test_computed_value("place-self", "normal");
+test_computed_value("place-self", "stretch");
+
+test_computed_value("place-self", "first baseline", "baseline");
+test_computed_value("place-self", "last baseline last baseline", "last baseline");
+
+test_computed_value("place-self", "center center", "center");
+test_computed_value("place-self", "start");
+test_computed_value("place-self", "self-start");
+test_computed_value("place-self", "flex-end");
+test_computed_value("place-self", "unsafe center");
+test_computed_value("place-self", "safe self-end safe self-end", "safe self-end");
+
+test_computed_value("place-self", "auto last baseline");
+test_computed_value("place-self", "baseline flex-end");
+test_computed_value("place-self", "unsafe center stretch");
+
+test_computed_value("place-self", "normal right");
+test_computed_value("place-self", "baseline unsafe left");
+</script>
+</body>
+</html>

tests/wpt/web-platform-tests/css/css-align/resources/alignment-parsing-utils.js

@@ -36,6 +36,8 @@ function checkPlaceShorhand(shorthand, shorthandValue, alignValue, justifyValue)
 
     var resolvedValue = getComputedStyle(div).getPropertyValue(shorthand);
     var expectedResolvedValue = (alignValue + " " + justifyValue).trim();
+    if (alignValue === justifyValue)
+        expectedResolvedValue = alignValue;
 
     assert_equals(div.style[shorthand], specifiedValue, shorthandValue + " specified value");
     // FIXME: We need https://github.com/w3c/csswg-drafts/issues/1041 to clarify which

tests/wpt/web-platform-tests/css/css-animations/animation-pseudo-dynamic-001-ref.html

@@ -0,0 +1,16 @@
+<!doctype html>
+<title>CSS test reference</title>
+<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io">
+<style>
+.test {
+  display: flex;
+}
+.test::before {
+  content: "";
+  display: block;
+  width: 100px;
+  height: 100px;
+  background-color: green;
+}
+</style>
+<div class="test"></div>

tests/wpt/web-platform-tests/css/css-animations/animation-pseudo-dynamic-001.html

@@ -0,0 +1,37 @@
+<!doctype html>
+<meta charset=utf-8>
+<title>Animation of pseudo-element is stopped properly in presence of dynamic DOM change that reconstructs the layout tree</title>
+<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io">
+<link rel="author" title="Mozilla" href="https://mozilla.org">
+<link rel="help" href="https://drafts.csswg.org/css-animations/">
+<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1564366">
+<link rel="match" href="animation-pseudo-dynamic-001-ref.html">
+<style>
+@keyframes anim {
+  from { background-color: red }
+  to { background-color: red }
+}
+.test {
+  display: flex;
+}
+.test::before {
+  content: "";
+  display: block;
+  width: 100px;
+  height: 100px;
+  background-color: green;
+}
+.tweak::before {
+  animation: anim 2s linear infinite;
+}
+</style>
+<div class="test tweak">foo</div>
+<script>
+onload = function() {
+  const div = document.querySelector(".test");
+  const pseudoStyle = getComputedStyle(div, "::before");
+  div.getBoundingClientRect(); // update layout
+  div.classList.remove("tweak");
+  div.innerHTML = ""; // This is necessary to trigger the bug.
+}
+</script>

tests/wpt/web-platform-tests/css/css-display/parsing/display-computed.html

@@ -0,0 +1,98 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>CSS Display: getComputedStyle().display</title>
+<link rel="help" href="https://drafts.csswg.org/css2/visuren.html#display-prop">
+<link rel="help" href="https://drafts.csswg.org/css-display/#the-display-properties">
+<link rel="help" href="https://drafts.csswg.org/css-grid-1/#grid-containers">
+<link rel="help" href="https://www.w3.org/TR/CSS2/visuren.html#dis-pos-flo">
+<meta name="assert" content="position and float can change display computed value.">
+<meta name="assert" content="display computed value is otherwise as specified.">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/computed-testcommon.js"></script>
+</head>
+<body>
+<div id="target"></div>
+<script>
+'use strict';
+
+// https://drafts.csswg.org/css-grid-1/#grid-containers
+test_computed_value("display", "grid");
+test_computed_value("display", "inline-grid");
+
+// https://drafts.csswg.org/css2/visuren.html#display-prop
+test_computed_value("display", "inline");
+test_computed_value("display", "block");
+test_computed_value("display", "list-item");
+test_computed_value("display", "inline-block");
+test_computed_value("display", "table");
+test_computed_value("display", "inline-table");
+test_computed_value("display", "table-row-group");
+test_computed_value("display", "table-header-group");
+test_computed_value("display", "table-footer-group");
+test_computed_value("display", "table-row");
+test_computed_value("display", "table-column-group");
+test_computed_value("display", "table-column");
+test_computed_value("display", "table-cell");
+test_computed_value("display", "table-caption");
+test_computed_value("display", "none");
+
+// https://drafts.csswg.org/css-flexbox-1/#flex-containers
+test_computed_value("display", "flex");
+test_computed_value("display", "inline-flex");
+
+test_computed_value("display", "contents");
+
+// https://www.w3.org/TR/CSS2/visuren.html#dis-pos-flo
+function test_display_affected(property, value) {
+  const target = document.getElementById('target');
+  test(() => {
+    target.style[property] = value;
+    target.style.display = 'inline-table';
+    assert_equals(getComputedStyle(target).display, 'table', 'inline-table -> block');
+
+    const displayValues = [
+      'inline',
+      'table-row-group',
+      'table-column',
+      'table-column-group',
+      'table-header-group',
+      'table-footer-group',
+      'table-row',
+      'table-cell',
+      'table-caption',
+      'inline-block'
+    ];
+
+    for (let displayValue of displayValues) {
+      target.style.display = displayValue;
+      assert_equals(getComputedStyle(target).display, 'block', displayValue + ' -> block');
+    }
+
+    target.style.display = 'inline-flex';
+    assert_equals(getComputedStyle(target).display, 'flex', 'inline-flex -> flex');
+
+    target.style.display = 'inline-grid';
+    assert_equals(getComputedStyle(target).display, 'grid', 'inline-grid -> grid');
+
+    // Other values are not affected.
+    target.style.display = 'list-item';
+    assert_equals(getComputedStyle(target).display, 'list-item', 'list-item -> list-item');
+
+    target.style.display = 'contents';
+    assert_equals(getComputedStyle(target).display, 'contents', 'contents -> contents');
+
+    target.style[property] = '';
+    target.style.display = '';
+  }, property + ' ' + value + ' affects computed display');
+}
+
+test_display_affected("position", "absolute");
+test_display_affected("position", "fixed");
+test_display_affected("float", "left");
+test_display_affected("float", "right");
+</script>
+</body>
+</html>

tests/wpt/web-platform-tests/css/css-flexbox/flex-minimum-height-flex-items-016.html

@@ -0,0 +1,35 @@
+<!DOCTYPE html>
+<title>CSS Flexbox: min-height: auto with flex items containing percentage-sized children</title>
+<link rel="author" title="Google LLC" href="https://www.google.com/" />
+<link rel="help" href="https://drafts.csswg.org/css-flexbox/#min-size-auto" />
+<link rel="issue" href="https://bugs.chromium.org/p/chromium/issues/detail?id=981481" />
+<link rel="issue" href="https://bugs.chromium.org/p/chromium/issues/detail?id=984606" />
+<link rel="match" href="../reference/ref-filled-green-100px-square.xht" />
+
+<style>
+.flexbox {
+  display: flex;
+  width: 100px;
+  flex-direction: column;
+}
+.item {
+  flex-basis: 0;
+  background: green;
+}
+.percentage {
+  height: 100%;
+}
+.fixed {
+  height: 100px;
+}
+
+</style>
+
+<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
+
+<div class="flexbox">
+    <div class="item">
+        <div class="percentage"></div>
+        <div class="fixed"></div>
+    </div>
+</div>

tests/wpt/web-platform-tests/css/css-masking/parsing/clip-computed.html

@@ -0,0 +1,26 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>CSS Masking Module Level 1: getComputedStyle().clip</title>
+<link rel="help" href="https://drafts.fxtf.org/css-masking-1/#clip-property">
+<meta name="assert" content="clip computed value is as specified, with lengths made absolute.">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/computed-testcommon.js"></script>
+<style>
+  #target {
+    font-size: 40px;
+  }
+</style>
+</head>
+<body>
+<div id="target"></div>
+<script>
+test_computed_value("clip", "auto");
+test_computed_value("clip", "rect(10px, 20px, -30px, 40px)");
+test_computed_value("clip", "rect(10px, 20px, calc(-1em + 10px), 1em)", "rect(10px, 20px, -30px, 40px)");
+test_computed_value("clip", "rect(10px, -20px, auto, auto)");
+</script>
+</body>
+</html>

tests/wpt/web-platform-tests/css/css-masking/parsing/clip-invalid.html

@@ -3,7 +3,6 @@
 <head>
 <meta charset="utf-8">
 <title>CSS Masking Module Level 1: parsing clip with invalid values</title>
-<link rel="author" title="Eric Willigers" href="mailto:ericwilligers@chromium.org">
 <link rel="help" href="https://drafts.fxtf.org/css-masking-1/#clip-property">
 <meta name="assert" content="clip supports only the grammar 'rect() | auto'.">
 <script src="/resources/testharness.js"></script>
@@ -15,6 +14,7 @@
 test_invalid_value("clip", "none");
 test_invalid_value("clip", "rect(10px, 20px, 30px)");
 test_invalid_value("clip", "rect(10%, -20%, auto, auto)");
+test_invalid_value("clip", "rect(10px 20px, 30px 40px)");
 </script>
 </body>
 </html>

tests/wpt/web-platform-tests/css/css-masking/parsing/clip-rule-computed.html

@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>CSS Masking Module Level 1: getComputedStyle().clipRule</title>
+<link rel="help" href="https://drafts.fxtf.org/css-masking-1/#the-clip-rule">
+<meta name="assert" content="clip-rule computed value is as specified.">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/computed-testcommon.js"></script>
+</head>
+<body>
+<div id="target"></div>
+<script>
+test_computed_value("clip-rule", "nonzero");
+test_computed_value("clip-rule", "evenodd");
+</script>
+</body>
+</html>

tests/wpt/web-platform-tests/css/css-masking/parsing/clip-valid.html

@@ -13,8 +13,8 @@
 <body>
 <script>
 test_valid_value("clip", "auto");
-test_valid_value("clip", "rect(10px, 20px, -30px, 40px)", ["rect(10px, 20px, -30px, 40px)", "rect(10px 20px -30px 40px)"]);
+test_valid_value("clip", "rect(10px, 20px, -30px, 40px)");
-test_valid_value("clip", "rect(10px, -20px, auto, auto)", ["rect(10px, -20px, auto, auto)", "rect(10px -20px auto auto)"]);
+test_valid_value("clip", "rect(10px, -20px, auto, auto)");
 </script>
 </body>
 </html>

tests/wpt/web-platform-tests/css/css-masking/parsing/mask-type-computed.html

@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>CSS Masking Module Level 1: getComputedStyle().maskType</title>
+<link rel="help" href="https://drafts.fxtf.org/css-masking-1/#the-mask-type">
+<meta name="assert" content="mask-type computed value is as specified.">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/computed-testcommon.js"></script>
+</head>
+<body>
+<div id="target"></div>
+<script>
+test_computed_value("mask-type", "luminance");
+test_computed_value("mask-type", "alpha");
+</script>
+</body>
+</html>

tests/wpt/web-platform-tests/css/css-masking/parsing/mask-type-invalid.html

@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>CSS Masking Module Level 1: parsing mask-type with invalid values</title>
+<link rel="help" href="https://drafts.fxtf.org/css-masking-1/#the-mask-type">
+<meta name="assert" content="mask-type supports only the grammar 'luminance | alpha'.">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/parsing-testcommon.js"></script>
+</head>
+<body>
+<script>
+test_invalid_value("mask-type", "auto");
+test_invalid_value("mask-type", "luminance alpha");
+test_invalid_value("mask-type", "alpha, luminance");
+</script>
+</body>
+</html>

tests/wpt/web-platform-tests/css/css-masking/parsing/mask-type-valid.html

@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>CSS Masking Module Level 1: parsing mask-type with valid values</title>
+<link rel="help" href="https://drafts.fxtf.org/css-masking-1/#the-mask-type">
+<meta name="assert" content="mask-type supports the full grammar 'luminance | alpha'.">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/parsing-testcommon.js"></script>
+</head>
+<body>
+<script>
+test_valid_value("mask-type", "luminance");
+test_valid_value("mask-type", "alpha");
+</script>
+</body>
+</html>

tests/wpt/web-platform-tests/css/css-typed-om/rotate-by-added-angle-ref.html

@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<link rel="author" title="Xiaocheng Hu" href="mailto:xiaochengh@chromium.org">
+<link rel="help" href="https://www.w3.org/TR/css-typed-om-1/#stylevalue-subclasses">
+<meta name="assert" content="CSSUnitValue of different angle units can be added correctly.">
+<style>
+.ref {
+  width: 200px;
+  height: 100px;
+  position: absolute;
+  top: 100px;
+  left: 100px;
+  transform: rotate(90deg);
+  background-color: green;
+}
+</style>
+<p>Test passes if there is a filled green rectangle with <strong>no red</strong>.</p>
+<div class="ref"></div>

tests/wpt/web-platform-tests/css/css-typed-om/rotate-by-added-angle.html

@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<link rel="author" title="Xiaocheng Hu" href="mailto:xiaochengh@chromium.org">
+<link rel="help" href="https://www.w3.org/TR/css-typed-om-1/#stylevalue-subclasses">
+<link rel="match" href="rotate-by-added-angle-ref.html">
+<meta name="assert" content="CSSUnitValue of different angle units can be added correctly.">
+<style>
+.common {
+  width: 200px;
+  height: 100px;
+  position: absolute;
+  top: 100px;
+  left: 100px;
+}
+.ref {
+  transform: rotate(90deg);
+  background-color: red;
+}
+.test {
+  background-color: green;
+  z-index: 1;
+}
+</style>
+<p>Test passes if there is a filled green rectangle with <strong>no red</strong>.</p>
+<div class="common ref"></div>
+<div class="common test"></div>
+<script>
+const angle = new CSSMathSum(CSS.deg(45), CSS.turn(0.125)); // 90 degrees
+const transform = new CSSTransformValue([new CSSRotate(angle)]);
+const target = document.querySelector('.test');
+target.attributeStyleMap.set('transform', transform);
+</script>

tests/wpt/web-platform-tests/css/filter-effects/backdrop-filter-plus-mask-ref.html

@@ -1,22 +0,0 @@
-<!DOCTYPE html>
-<meta charset="utf-8">
-<title>backdrop-filter: Correctly apply masks/clips to backdrop-filter content</title>
-<link rel="author" title="Mason Freed" href="mailto:masonfreed@chromium.org">
-
-
-
-<p>Expected: A black circle.</p>
-
-<div></div>
-
-<style>
-div {
-  position: absolute;
-  top: 100px;
-  left: 50px;
-  width: 200px;
-  height: 200px;
-  background: black;
-  border-radius: 100px;
-}
-</style>

tests/wpt/web-platform-tests/css/filter-effects/backdrop-filter-plus-mask.html

@@ -1,22 +0,0 @@
-<!DOCTYPE html>
-<meta charset="utf-8">
-<title>backdrop-filter: Correctly apply masks/clips to backdrop-filter content</title>
-<link rel="author" title="Mason Freed" href="mailto:masonfreed@chromium.org">
-<link rel="help" href="https://drafts.fxtf.org/filter-effects-2/#BackdropFilterProperty">
-<link rel="match"  href="backdrop-filter-plus-mask-ref.html">
-
-<p>Expected: A black circle.</p>
-
-<div></div>
-
-<style>
-div {
-  position: absolute;
-  top: 100px;
-  left: 50px;
-  width: 200px;
-  height: 200px;
-  backdrop-filter: invert(1);
-  clip-path: circle(100px at center);
-}
-</style>

tests/wpt/web-platform-tests/css/geometry/DOMMatrix2DInit-validate-fixup.html

@@ -39,6 +39,8 @@ function drawRectWithAddPathTransform(ctx, transform) {
   return window.canvas.toDataURL();
 }
 
+var emptyCanvasURL = window.canvas.toDataURL();
+
 [
   {a: 1, m11: 2},
   {b: 0, m12: -1},
@@ -95,10 +97,10 @@ test(() => {
   [{c: 0, m21: -0},                matrix2D({m21: -0})],
   [{c: -0, m21: 0},                matrix2D({m21: 0})],
   [{c: -0, m21: -0},               matrix2D({m21: -0})],
-  [{d: Infinity, m22: Infinity},   matrix2D({})], // should be silently ignored
+  [{d: Infinity, m22: Infinity},   null], // setTransform: silently ignore / addPath: silently halt
-  [{e: -Infinity, m41: -Infinity}, matrix2D({})], // should be silently ignored
+  [{e: -Infinity, m41: -Infinity}, null], // setTransform: silently ignore / addPath: silently halt
-  [{f: NaN, m42: NaN},             matrix2D({})], // should be silently ignored
+  [{f: NaN, m42: NaN},             null], // setTransform: silently ignore / addPath: silently halt
-  [{f: NaN, m42: NaN, is2D: true}, matrix2D({})], // should be silently ignored
+  [{f: NaN, m42: NaN, is2D: true}, null], // setTransform: silently ignore / addPath: silently halt
   [{f: 0, m42: null},              matrix2D({m42: 0})], // null is converted to 0
   [{f: -0, m42: null},             matrix2D({m42: 0})], // null is converted to 0
   [{a: 2},                         matrix2D({m11: 2})],
@@ -171,12 +173,14 @@ test(() => {
     ctx.resetTransform();
     ctx.setTransform(dict);
     const matrix = ctx.getTransform();
-    checkMatrix(matrix, expected);
+    checkMatrix(matrix, expected || matrix2D({}));
   }, `setTransform(${format_dict(dict)})`);
 
   test(() => {
-    var expectedResultURL = drawRectWithSetTransform(ctx, expected);
+    var expectedResultURL = expected ?
-    var actualResultURL = drawRectWithAddPathTransform(ctx, expected);
+      drawRectWithSetTransform(ctx, expected) :
+      emptyCanvasURL;
+    var actualResultURL = drawRectWithAddPathTransform(ctx, dict);
     assert_equals(actualResultURL, expectedResultURL);
   }, `addPath(${format_dict(dict)})`);
  });

tests/wpt/web-platform-tests/css/geometry/DOMQuad-001.html

@@ -120,7 +120,7 @@
             p2: { x: 2, y: 0, z: 0, w: 1 },
             p3: { x: 2, y: 0, z: 0, w: 1 },
             p4: { x: 2, y: 0, z: 0, w: 1 },
-            bounds: { x: 0, y: 0, width: 0, height: 0 } },
+            bounds: { x: 2, y: 0, width: 0, height: 0 } },
         'p1Top4Attributes1');
 
         function checkDOMQuad(createQuad, exp, name) {

tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/images3/object-fit-dyn-aspect-ratio-001-ref.html

@@ -0,0 +1,54 @@
+<!DOCTYPE html>
+<!--
+     Any copyright is dedicated to the Public Domain.
+     http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<html>
+  <head>
+    <meta charset="utf-8">
+    <title>CSS Reftest Reference</title>
+    <link rel="author" title="Daniel Holbert" href="mailto:dholbert@mozilla.com">
+    <style>
+      div {
+        margin: 1px;
+        background: lime;
+        float: left;
+      }
+
+      .square {
+        width: 24px;
+        height: 24px;
+      }
+      .bigWide {
+        width: 48px;
+        height: 32px;
+      }
+      .bigTall {
+        width: 32px;
+        height: 48px;
+      }
+      .small {
+        width: 8px;
+        height: 8px;
+      }
+
+      br { clear: both; }
+
+    </style>
+  </head>
+  <body>
+    <!-- Note: the specified heights here are just 1/2 the widths. -->
+    <div class="square"></div>
+    <div class="square" style="height: 12px"></div>
+    <br>
+    <div class="bigWide"></div>
+    <div class="bigWide" style="height: 24px"></div>
+    <br>
+    <div class="bigTall"></div>
+    <div class="bigTall" style="height: 16px"></div>
+    <br>
+    <div class="small"></div>
+    <div class="small" style="height: 4px"></div>
+    <br>
+  </body>
+</html>

tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/images3/object-fit-dyn-aspect-ratio-001.html

@@ -0,0 +1,71 @@
+<!DOCTYPE html>
+<!--
+     Any copyright is dedicated to the Public Domain.
+     http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<html>
+  <head>
+    <meta charset="utf-8">
+    <title>CSS Test: 'object-fit: contain' and 'cover' on object element whose aspect ratio dynamically changes</title>
+    <link rel="author" title="Daniel Holbert" href="mailto:dholbert@mozilla.com">
+    <link rel="help" href="http://www.w3.org/TR/css3-images/#sizing">
+    <link rel="help" href="http://www.w3.org/TR/css3-images/#the-object-fit">
+    <link rel="match" href="object-fit-dyn-aspect-ratio-001-ref.html">
+    <style>
+      object {
+        margin: 1px;
+        float: left;
+        /* I'm just using 'object-position' for cosmetic reasons, so that the
+           painted areas are all snapped to top-left which makes reference case
+           more trivial. */
+        object-position: top left;
+      }
+      .cov { object-fit: cover;   }
+      .con { object-fit: contain; }
+
+      .square {
+        width: 24px;
+        height: 24px;
+      }
+      .bigWide {
+        width: 48px;
+        height: 32px;
+      }
+      .bigTall {
+        width: 32px;
+        height: 48px;
+      }
+      .small {
+        width: 8px;
+        height: 8px;
+      }
+
+      br { clear: both; }
+
+    </style>
+    <script>
+      function go() {
+        for (let elem of document.getElementsByTagName("object")) {
+          var doc = elem.contentDocument;
+          /* These should all should select out a piece of the
+             bottom-right quadrant (the lime chunk): */
+          doc.documentElement.setAttribute("viewBox", "8 4 8 4");
+        }
+      }
+    </script>
+  </head>
+  <body onload="go()">
+    <object data="support/colors-16x8-parDefault.svg" class="square cov"></object>
+    <object data="support/colors-16x8-parDefault.svg" class="square con"></object>
+    <br>
+    <object data="support/colors-16x8-parDefault.svg" class="bigWide cov"></object>
+    <object data="support/colors-16x8-parDefault.svg" class="bigWide con"></object>
+    <br>
+    <object data="support/colors-16x8-parDefault.svg" class="bigTall cov"></object>
+    <object data="support/colors-16x8-parDefault.svg" class="bigTall con"></object>
+    <br>
+    <object data="support/colors-16x8-parDefault.svg" class="small cov"></object>
+    <object data="support/colors-16x8-parDefault.svg" class="small con"></object>
+    <br>
+  </body>
+</html>

tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/images3/object-fit-dyn-aspect-ratio-002-ref.html

@@ -0,0 +1,58 @@
+<!DOCTYPE html>
+<!--
+     Any copyright is dedicated to the Public Domain.
+     http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<html>
+  <head>
+    <meta charset="utf-8">
+    <title>CSS Reftest Reference</title>
+    <link rel="author" title="Daniel Holbert" href="mailto:dholbert@mozilla.com">
+    <style>
+      div {
+        margin: 1px;
+        background: lime;
+        float: left;
+      }
+
+      .square {
+        width: 24px;
+        height: 24px;
+      }
+      .bigWide {
+        width: 48px;
+        height: 32px;
+      }
+      .bigTall {
+        width: 32px;
+        height: 48px;
+      }
+      .small {
+        width: 8px;
+        height: 8px;
+      }
+
+      br { clear: both; }
+
+    </style>
+  </head>
+  <body>
+    <!-- Note: each inline-style specified width here is just using the final
+         viewBox aspect-ratio (1/2) times the element's specified height. This
+         is how wide the concrete object size[1] should end up, for the
+         testcase's "object-fit:contain" elements.
+        [1] https://drafts.csswg.org/css-images-3/#concrete-object-size -->
+    <div class="square"></div>
+    <div class="square" style="width: 12px"></div>
+    <br>
+    <div class="bigWide"></div>
+    <div class="bigWide" style="width: 16px"></div>
+    <br>
+    <div class="bigTall"></div>
+    <div class="bigTall" style="width: 24px"></div>
+    <br>
+    <div class="small"></div>
+    <div class="small" style="width: 4px"></div>
+    <br>
+  </body>
+</html>

tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/images3/object-fit-dyn-aspect-ratio-002.html

@@ -0,0 +1,71 @@
+<!DOCTYPE html>
+<!--
+     Any copyright is dedicated to the Public Domain.
+     http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<html>
+  <head>
+    <meta charset="utf-8">
+    <title>CSS Test: 'object-fit: contain' and 'cover' on object element whose aspect ratio dynamically changes</title>
+    <link rel="author" title="Daniel Holbert" href="mailto:dholbert@mozilla.com">
+    <link rel="help" href="http://www.w3.org/TR/css3-images/#sizing">
+    <link rel="help" href="http://www.w3.org/TR/css3-images/#the-object-fit">
+    <link rel="match" href="object-fit-dyn-aspect-ratio-002-ref.html">
+    <style>
+      object {
+        margin: 1px;
+        float: left;
+        /* I'm just using 'object-position' for cosmetic reasons, so that the
+           painted areas are all snapped to top-left which makes reference case
+           more trivial. */
+        object-position: top left;
+      }
+      .cov { object-fit: cover;   }
+      .con { object-fit: contain; }
+
+      .square {
+        width: 24px;
+        height: 24px;
+      }
+      .bigWide {
+        width: 48px;
+        height: 32px;
+      }
+      .bigTall {
+        width: 32px;
+        height: 48px;
+      }
+      .small {
+        width: 8px;
+        height: 8px;
+      }
+
+      br { clear: both; }
+
+    </style>
+    <script>
+      function go() {
+        for (let elem of document.getElementsByTagName("object")) {
+          var doc = elem.contentDocument;
+          /* These should all should select out a piece of the
+             bottom-right quadrant (the lime chunk): */
+          doc.documentElement.setAttribute("viewBox", "4 8 4 8");
+        }
+      }
+    </script>
+  </head>
+  <body onload="go()">
+    <object data="support/colors-8x16-parDefault.svg" class="square cov"></object>
+    <object data="support/colors-8x16-parDefault.svg" class="square con"></object>
+    <br>
+    <object data="support/colors-8x16-parDefault.svg" class="bigWide cov"></object>
+    <object data="support/colors-8x16-parDefault.svg" class="bigWide con"></object>
+    <br>
+    <object data="support/colors-8x16-parDefault.svg" class="bigTall cov"></object>
+    <object data="support/colors-8x16-parDefault.svg" class="bigTall con"></object>
+    <br>
+    <object data="support/colors-8x16-parDefault.svg" class="small cov"></object>
+    <object data="support/colors-8x16-parDefault.svg" class="small con"></object>
+    <br>
+  </body>
+</html>

tests/wpt/web-platform-tests/css/vendor-imports/mozilla/mozilla-central-reftests/images3/reftest.list

@@ -1,3 +1,7 @@
+# Tests for dynamic change to aspect ratio on element with 'object-fit' set
+== object-fit-dyn-aspect-ratio-001.html object-fit-dyn-aspect-ratio-001-ref.html
+== object-fit-dyn-aspect-ratio-002.html object-fit-dyn-aspect-ratio-002-ref.html
+
 # Tests for 'object-fit' / 'object-position' with a PNG image
 == object-fit-fill-png-001c.html object-fit-fill-png-001-ref.html
 == object-fit-fill-png-001e.html object-fit-fill-png-001-ref.html

tests/wpt/web-platform-tests/fetch/sec-metadata/fetch-preflight.tentative.https.sub.html

@@ -0,0 +1,40 @@
+<!DOCTYPE html>
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<script src=/fetch/sec-metadata/resources/helper.js></script>
+<script>
+  // Site
+  promise_test(t => {
+    return fetch("https://{{hosts[][www]}}:{{ports[https][0]}}/fetch/sec-metadata/resources/echo-as-json.py",
+                 {
+                   mode: "cors",
+                   headers: { 'x-test': 'testing' }
+                 })
+        .then(r => r.json())
+        .then(j => {
+          assert_header_equals(j, {
+            "dest": "empty",
+            "site": "same-site",
+            "user": "",
+            "mode": "cors",
+          });
+        });
+  }, "Same-site fetch with preflight");
+
+  promise_test(t => {
+    return fetch("https://{{hosts[alt][www]}}:{{ports[https][0]}}/fetch/sec-metadata/resources/echo-as-json.py",
+                 {
+                   mode: "cors",
+                   headers: { 'x-test': 'testing' }
+                 })
+        .then(r => r.json())
+        .then(j => {
+          assert_header_equals(j, {
+            "dest": "empty",
+            "site": "cross-site",
+            "user": "",
+            "mode": "cors",
+          });
+        });
+  }, "Cross-site fetch with preflight");
+</script>

tests/wpt/web-platform-tests/fetch/sec-metadata/resources/echo-as-json.py

@@ -7,11 +7,21 @@ def main(request, response):
     if "origin" in request.headers:
         headers.append(("Access-Control-Allow-Origin", request.headers["origin"]))
 
+    body = ""
+
+    # If we're in a preflight, verify that `Sec-Fetch-Mode` is `cors`.
+    if request.method == 'OPTIONS':
+        if request.headers.get("sec-fetch-mode") != "cors":
+            return (403, "Failed"), [], body
+
+        headers.append(("Access-Control-Allow-Methods", "*"))
+        headers.append(("Access-Control-Allow-Headers", "*"))
+    else:
+        body = json.dumps({
+            "dest": request.headers.get("sec-fetch-dest", ""),
+            "mode": request.headers.get("sec-fetch-mode", ""),
+            "site": request.headers.get("sec-fetch-site", ""),
+            "user": request.headers.get("sec-fetch-user", ""),
+            })
 
-    body = json.dumps({
-        "dest": request.headers.get("sec-fetch-dest", ""),
-        "mode": request.headers.get("sec-fetch-mode", ""),
-        "site": request.headers.get("sec-fetch-site", ""),
-        "user": request.headers.get("sec-fetch-user", ""),
-        })
     return headers, body

tests/wpt/web-platform-tests/fetch/sec-metadata/resources/xslt-test.sub.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<?xml-stylesheet href="https://{{host}}:{{ports[https][0]}}/fetch/sec-metadata/resources/record-header.py?file=xslt-same-origin" type="text/xsl" ?>
+<?xml-stylesheet href="https://{{host}}:{{ports[https][0]}}/fetch/sec-metadata/resources/record-header.py?file=xslt-same-origin{{GET[token]}}" type="text/xsl" ?>
-<?xml-stylesheet href="https://{{hosts[][www]}}:{{ports[https][0]}}/fetch/sec-metadata/resources/record-header.py?file=xslt-same-site" type="text/xsl" ?>
+<?xml-stylesheet href="https://{{hosts[][www]}}:{{ports[https][0]}}/fetch/sec-metadata/resources/record-header.py?file=xslt-same-site{{GET[token]}}" type="text/xsl" ?>
-<?xml-stylesheet href="https://{{hosts[alt][www]}}:{{ports[https][0]}}/fetch/sec-metadata/resources/record-header.py?file=xslt-cross-site" type="text/xsl" ?>
+<?xml-stylesheet href="https://{{hosts[alt][www]}}:{{ports[https][0]}}/fetch/sec-metadata/resources/record-header.py?file=xslt-cross-site{{GET[token]}}" type="text/xsl" ?>
 
 <!-- postMessage parent back when the resources are loaded -->
 <script xmlns="http://www.w3.org/1999/xhtml"><![CDATA[

tests/wpt/web-platform-tests/fetch/sec-metadata/xslt.tentative.https.sub.html

@@ -4,30 +4,32 @@
 <script src=/resources/testharness.js></script>
 <script src=/resources/testharnessreport.js></script>
 <script src=/fetch/sec-metadata/resources/helper.js></script>
+<script src=/common/utils.js></script>
 <script>
   // Open a window with XML document which loads resources via <?xml-stylesheet/> tag
-  let w = window.open("resources/xslt-test.sub.xml");
+  let nonce = token();
+  let w = window.open("resources/xslt-test.sub.xml?token=" + nonce);
   window.addEventListener('message', function(e) {
     if (e.source != w)
       return;
 
     promise_test(t => {
       let expected = {"dest":"xslt", "site":"same-origin", "user":"", "mode": "same-origin"};
-      return fetch("/fetch/sec-metadata/resources/record-header.py?retrieve=true&file=xslt-same-origin")
+      return fetch("/fetch/sec-metadata/resources/record-header.py?retrieve=true&file=xslt-same-origin" + nonce)
           .then(response => response.text())
           .then(text => assert_header_equals(text, expected));
     }, "Same-Origin xslt");
 
     promise_test(t => {
       let expected = {"dest":"xslt", "site":"same-site", "user":"", "mode": "no-cors"};
-      return fetch("/fetch/sec-metadata/resources/record-header.py?retrieve=true&file=xslt-same-site")
+      return fetch("/fetch/sec-metadata/resources/record-header.py?retrieve=true&file=xslt-same-site" + nonce)
           .then(response => response.text())
           .then(text => assert_header_equals(text, expected));
     }, "Same-site xslt");
 
     promise_test(t => {
       let expected = {"dest":"xslt", "site":"cross-site", "user":"", "mode": "no-cors"};
-      return fetch("/fetch/sec-metadata/resources/record-header.py?retrieve=true&file=xslt-cross-site")
+      return fetch("/fetch/sec-metadata/resources/record-header.py?retrieve=true&file=xslt-cross-site" + nonce)
           .then(response => response.text())
           .then(text => assert_header_equals(text, expected));
     }, "Cross-site xslt");

tests/wpt/web-platform-tests/html/browsers/history/the-history-interface/001.html

@@ -175,11 +175,10 @@ function reportload() {
         }, 'pushState must not be able to use a DOM node as data');
         test(function () {
             try { a.b = c; } catch(errdata) {
-                assert_throws( 'DATA_CLONE_ERR', function () {
+                history.pushState({dummy:errdata},'');
-                    history.pushState({dummy:errdata},'');
+                assert_equals(ReferenceError.prototype, Object.getPrototypeOf(history.state.dummy));
-                } );
             }
-        }, 'pushState must not be able to use an error object as data');
+        }, 'pushState must be able to use an error object as data');
         test(function () {
             assert_throws( 'DATA_CLONE_ERR', function () {
                 iframe.contentWindow.history.pushState(document,'');

tests/wpt/web-platform-tests/html/browsers/history/the-history-interface/002.html

@@ -156,11 +156,10 @@ function reportload() {
         }, 'replaceState must not be able to use a DOM node as data');
         test(function () {
             try { a.b = c; } catch(errdata) {
-                assert_throws( 'DATA_CLONE_ERR', function () {
+                history.replaceState({dummy:errdata},'');
-                    history.replaceState({dummy:errdata},'');
+                assert_equals(ReferenceError.prototype, Object.getPrototypeOf(history.state.dummy));
-                } );
             }
-        }, 'replaceState must not be able to use an error object as data');
+        }, 'replaceState must be able to use an error object as data');
         test(function () {
             assert_throws( 'DATA_CLONE_ERR', function () {
                 iframe.contentWindow.history.replaceState(document,'');

tests/wpt/web-platform-tests/html/infrastructure/safe-passing-of-structured-data/structuredclone_0.html

@@ -509,7 +509,7 @@
                 });
                 t.step(function() {
                     const error = frames[0].URIError("some message");
-                    assert_equals(Object.getPrototypeOf(error), frames[0].prototype, "Checking prototype before cloning");
+                    assert_equals(Object.getPrototypeOf(error), frames[0].URIError.prototype, "Checking prototype before cloning");
                     assert_equals(error.constructor, frames[0].URIError, "Checking constructor before cloning");
                     assert_equals(error.name, "URIError", "Checking name before cloning");
                     error.foo = "bar";

tests/wpt/web-platform-tests/html/semantics/embedded-content/media-elements/track/track-element/track-mode.html

@@ -9,7 +9,13 @@
     async_test(function(t) {
         var video = document.querySelector("video");
         var track = document.querySelector("track");
-        track.onload = t.step_func(trackLoaded);
+        if (track.readyState != HTMLTrackElement.LOADED) {
+            assert_not_equals(track.readyState, HTMLTrackElement.ERROR,
+                              "track failed to load resource.");
+            track.onload = t.step_func(trackLoaded);
+        } else {
+            trackLoaded();
+        }
 
         var cueCount = 0;
         var textTrack;

tests/wpt/web-platform-tests/html/semantics/embedded-content/the-img-element/relevant-mutations.html

@@ -128,7 +128,8 @@ function t(desc, func, expect) {
     if (expect == 'timeout') {
       setTimeout(this.step_func_done(), 1000);
     } else {
-      img['on' + expect] = this.step_func_done(function() {});
+      img['on' + expect] = this.step_func_done();
+      setTimeout(this.unreached_func('update the image data didn\'t run'), 1000);
     }
     func.call(this, img);
   }, desc);

tests/wpt/web-platform-tests/interfaces/WebIDL.idl

@@ -8,11 +8,9 @@ typedef (Int8Array or Int16Array or Int32Array or
          Float32Array or Float64Array or DataView) ArrayBufferView;
 
 typedef (ArrayBufferView or ArrayBuffer) BufferSource;
-[
+[Exposed=(Window,Worker),
- Exposed=(Window,Worker),
  Constructor(optional DOMString message = "", optional DOMString name = "Error"),
- Serializable
+ Serializable]
-]
 interface DOMException { // but see below note about ECMAScript binding
   readonly attribute DOMString name;
   readonly attribute DOMString message;

tests/wpt/web-platform-tests/interfaces/speech-api.idl

@@ -82,15 +82,11 @@ interface SpeechRecognitionResultList {
 interface SpeechRecognitionEvent : Event {
     readonly attribute unsigned long resultIndex;
     readonly attribute SpeechRecognitionResultList results;
-    readonly attribute any interpretation;
-    readonly attribute Document? emma;
 };
 
 dictionary SpeechRecognitionEventInit : EventInit {
     unsigned long resultIndex = 0;
     required SpeechRecognitionResultList results;
-    any interpretation = null;
-    Document? emma = null;
 };
 
 // The object representing a speech grammar

tests/wpt/web-platform-tests/interfaces/user-timing.idl

@@ -4,23 +4,23 @@
 // Source: User Timing Level 3 (https://w3c.github.io/user-timing/)
 
 dictionary PerformanceMarkOptions {
-    any detail;
+            any detail;
-    DOMHighResTimeStamp startTime;
+            DOMHighResTimeStamp startTime;
-};
+        };
 
-dictionary PerformanceMeasureOptions {
+        dictionary PerformanceMeasureOptions {
-    any detail;
+            any detail;
-    (DOMString or DOMHighResTimeStamp) start;
+            (DOMString or DOMHighResTimeStamp) start;
-    DOMHighResTimeStamp duration;
+            DOMHighResTimeStamp duration;
-    (DOMString or DOMHighResTimeStamp) end;
+            (DOMString or DOMHighResTimeStamp) end;
-};
+        };
 
-partial interface Performance {
+        partial interface Performance {
-    PerformanceMark mark(DOMString markName, optional PerformanceMarkOptions markOptions);
+            PerformanceMark mark(DOMString markName, optional PerformanceMarkOptions markOptions = {});
-    void clearMarks(optional DOMString markName);
+            void clearMarks(optional DOMString markName);
-    PerformanceMeasure measure(DOMString measureName, optional (DOMString or PerformanceMeasureOptions) startOrMeasureOptions, optional DOMString endMark);
+            PerformanceMeasure measure(DOMString measureName, optional (DOMString or PerformanceMeasureOptions) startOrMeasureOptions = {}, optional DOMString endMark);
-    void clearMeasures(optional DOMString measureName);
+            void clearMeasures(optional DOMString measureName);
-};
+        };
 
 [Exposed=(Window,Worker),
  Constructor(DOMString markName, optional PerformanceMarkOptions markOptions)]

tests/wpt/web-platform-tests/largest-contentful-paint/contracted-image.html

@@ -0,0 +1,42 @@
+<!DOCTYPE HTML>
+<meta charset=utf-8>
+<title>Largest Contentful Paint: contracted image bounded by display size.</title>
+<style type="text/css">
+  #image_id {
+    width: 50px;
+    height: 50px;
+  }
+</style>
+<body>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script>
+  async_test(function (t) {
+    if (!window.LargestContentfulPaint) {
+      assert_unreached("LargestContentfulPaint is not implemented");
+    }
+    let beforeRender = performance.now();
+    const observer = new PerformanceObserver(
+      t.step_func_done(function(entryList) {
+        assert_equals(entryList.getEntries().length, 1);
+        const entry = entryList.getEntries()[0];
+        assert_equals(entry.entryType, 'largest-contentful-paint');
+        assert_greater_than_equal(entry.renderTime, beforeRender,
+          'The rendering timestamp should occur after script starts running.');
+        assert_greater_than_equal(performance.now(), entry.renderTime,
+          'The rendering timestamp should occur before the entry is dispatched to the observer.');
+        assert_equals(entry.startTime, 0);
+        assert_equals(entry.duration, 0);
+        // black-rectangle.png is 100 x 50. It occupies 50 x 50 so size will be bounded by the displayed size.
+        assert_equals(entry.size, 2500);
+        assert_equals(entry.id, 'image_id');
+        const pathname = window.location.origin + '/images/black-rectangle.png';
+        assert_equals(entry.url, pathname);
+        assert_equals(entry.element, document.getElementById('image_id'));
+      })
+    );
+    observer.observe({type: 'largest-contentful-paint', buffered: true});
+  }, 'Largest Contentful Paint: |size| attribute is bounded by display size.');
+</script>
+<img src='/images/black-rectangle.png' id='image_id'/>
+</body>

tests/wpt/web-platform-tests/largest-contentful-paint/expanded-image.html

@@ -0,0 +1,42 @@
+<!DOCTYPE HTML>
+<meta charset=utf-8>
+<title>Largest Contentful Paint: expanded image bounded by intrinsic size.</title>
+<style type="text/css">
+  #image_id {
+    width: 300px;
+    height: 300px;
+  }
+</style>
+<body>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script>
+  async_test(function (t) {
+    if (!window.LargestContentfulPaint) {
+      assert_unreached("LargestContentfulPaint is not implemented");
+    }
+    let beforeRender = performance.now();
+    const observer = new PerformanceObserver(
+      t.step_func_done(function(entryList) {
+        assert_equals(entryList.getEntries().length, 1);
+        const entry = entryList.getEntries()[0];
+        assert_equals(entry.entryType, 'largest-contentful-paint');
+        assert_greater_than_equal(entry.renderTime, beforeRender,
+          'The rendering timestamp should occur after script starts running.');
+        assert_greater_than_equal(performance.now(), entry.renderTime,
+          'The rendering timestamp should occur before the entry is dispatched to the observer.');
+        assert_equals(entry.startTime, 0);
+        assert_equals(entry.duration, 0);
+        // black-rectangle.png is 100 x 50. It occupies 300 x 300 so size will be bounded by the intrinsic size.
+        assert_equals(entry.size, 5000);
+        assert_equals(entry.id, 'image_id');
+        const pathname = window.location.origin + '/images/black-rectangle.png';
+        assert_equals(entry.url, pathname);
+        assert_equals(entry.element, document.getElementById('image_id'));
+      })
+    );
+    observer.observe({type: 'largest-contentful-paint', buffered: true});
+  }, 'Largest Contentful Paint: |size| attribute is bounded by intrinsic size.');
+</script>
+<img src='/images/black-rectangle.png' id='image_id'/>
+</body>

tests/wpt/web-platform-tests/mathml/presentation-markup/fractions/frac-linethickness-002-ref.html

@@ -1,40 +0,0 @@
-<!DOCTYPE html>
-<html>
-  <head>
-    <meta charset="utf-8">
-    <title>fractions linethickness</title>
-    <style type="text/css">
-      @font-face {
-        font-family: TestFont;
-        src: url("/fonts/math/fraction-rulethickness10000.woff");
-      }
-      math {
-        /* FractionRuleThickness = 10000 * 1 / 1000 = 10px; */
-        font-family: "TestFont";
-        font-size: 1px;
-      }
-    </style>
-  </head>
-  <body>
-    <p>This test passes if you see fraction with a cyan denominator and
-      a blue numerator as tall as its black bar.</p>
-    <math>
-      <mfrac linethickness="0px">
-        <mspace width="20px" height="0px" style="background: blue"></mspace>
-        <mspace width="20px" height="10px" style="background: cyan"></mspace>
-      </mfrac>
-    </math>
-    <math>
-      <mfrac linethickness="50px">
-        <mspace width="20px" height="50px" style="background: blue"></mspace>
-        <mspace width="20px" height="10px" style="background: cyan"></mspace>
-      </mfrac>
-    </math>
-    <math style="font-size: 180px">
-      <mfrac linethickness="0.3888888888888889em">
-        <mspace width="20px" height="70px" style="background: blue"></mspace>
-        <mspace width="20px" height="10px" style="background: cyan"></mspace>
-      </mfrac>
-    </math>
-  </body>
-</html>

tests/wpt/web-platform-tests/mathml/presentation-markup/fractions/frac-linethickness-002.html

@@ -4,38 +4,82 @@
     <meta charset="utf-8">
     <title>fractions linethickness</title>
     <link rel="help" href="https://mathml-refresh.github.io/mathml-core/#fractions-mfrac">
-    <meta name="assert" content="Verifies fraction with negative, percent and named space linethickness values.">
+    <meta name="assert" content="Verifies fraction with positive, negative, percent and named space linethickness values.">
-    <link rel="match" href="frac-linethickness-002-ref.html">
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
     <style type="text/css">
       @font-face {
         font-family: TestFont;
         src: url("/fonts/math/fraction-rulethickness10000.woff");
       }
       math {
-        /* FractionRuleThickness = 10000 * 1 / 1000 = 10px; */
+        /* FractionRuleThickness = 10000 * 10 / 1000 = 100px; */
         font-family: "TestFont";
-        font-size: 1px;
+        font-size: 10px;
       }
     </style>
+    <script>
+      function LineThickness(aId) {
+        var mfrac = document.getElementById(aId);
+        var numBox = mfrac.firstElementChild.getBoundingClientRect();
+        var denumBox = mfrac.lastElementChild.getBoundingClientRect();
+        return denumBox.top - numBox.bottom;
+      }
+
+      setup({ explicit_done: true });
+      window.addEventListener("load", function() {
+        // Delay the check to workaround WebKit's bug https://webkit.org/b/174030.
+        requestAnimationFrame(() => { document.fonts.ready.then(runTests); });
+      });
+
+      function runTests() {
+        var defaultRuleThickness = 100;
+        var epsilon = 2;
+
+        test(function() {
+          assert_approx_equals(LineThickness("positive"),  5.67 * 10, epsilon);
+        }, "Positive");
+
+        test(function() {
+          /* Negative values are treated as 0 */
+          assert_approx_equals(LineThickness("negative"),  0, epsilon);
+        }, "Negative");
+
+        test(function() {
+          assert_approx_equals(LineThickness("percent"), defaultRuleThickness * 234 / 100, epsilon);
+        }, "Percentage");
+
+        test(function() {
+          /* Namedspace values are invalid in MathML Core. */
+          assert_approx_equals(LineThickness("namedspace"), defaultRuleThickness, epsilon);
+        }, "Named space");
+
+        done();
+      }
+    </script>
   </head>
   <body>
-    <p>This test passes if you see fraction with a cyan denominator and
-      a blue numerator as tall as its black bar.</p>
     <math>
-      <mfrac linethickness="-1.23em">
+      <mfrac id="positive" linethickness="5.67em">
-        <mspace width="20px" height="0px" style="background: blue"></mspace>
+        <mspace width="20px" height="10px" style="background: blue"></mspace>
         <mspace width="20px" height="10px" style="background: cyan"></mspace>
       </mfrac>
     </math>
     <math>
-      <mfrac linethickness="500%">
+      <mfrac id="negative" linethickness="-1.23em">
-        <mspace width="20px" height="50px" style="background: blue"></mspace>
+        <mspace width="20px" height="10px" style="background: blue"></mspace>
         <mspace width="20px" height="10px" style="background: cyan"></mspace>
       </mfrac>
     </math>
-    <math style="font-size: 180px">
+    <math>
-      <mfrac linethickness="veryverythickmathspace">
+      <mfrac id="percent" linethickness="234%">
-        <mspace width="20px" height="70px" style="background: blue"></mspace>
+        <mspace width="20px" height="10px" style="background: blue"></mspace>
+        <mspace width="20px" height="10px" style="background: cyan"></mspace>
+      </mfrac>
+    </math>
+    <math>
+      <mfrac id="namedspace" linethickness="veryverythickmathspace">
+        <mspace width="20px" height="10px" style="background: blue"></mspace>
         <mspace width="20px" height="10px" style="background: cyan"></mspace>
       </mfrac>
     </math>

tests/wpt/web-platform-tests/mathml/relations/css-styling/lengths-2.html

@@ -39,13 +39,11 @@
       assert_equals(getBox("unitEm").width, 120, "em");
       assert_equals(getBox("unitEx").width, 500, "ex");
       assert_equals(getBox("unitIn").width, 288, "in");
-      assert_equals(getBox("unitNamed").width, 700, "namedspace");
       assert_equals(getBox("unitMm").width, 576, "mm");
       assert_equals(getBox("unitPc").width, 96, "pc");
       assert_equals(getBox("unitPercentage").width, 60, "%");
       assert_equals(getBox("unitPt").width, 96, "pt");
       assert_equals(getBox("unitPx").width, 123, "px");
-      assert_equals(getBox("unitNone").width, 150, "Unitless");
     }, "Units");
 
     test(function() {
@@ -53,20 +51,17 @@
       assert_equals(getBox("spaceEm").width, 120, "em");
       assert_equals(getBox("spaceEx").width, 500, "ex");
       assert_equals(getBox("spaceIn").width, 288, "in");
-      assert_equals(getBox("spaceNamed").width, 700, "namedspace");
       assert_equals(getBox("spaceMm").width, 576, "mm");
       assert_equals(getBox("spacePc").width, 96, "pc");
       assert_equals(getBox("spacePercentage").width, 60, "%");
       assert_equals(getBox("spacePt").width, 96, "pt");
       assert_equals(getBox("spacePx").width, 123, "px");
-      assert_equals(getBox("spaceNone").width, 150, "Unitless");
     }, "Trimming of space");
 
     test(function() {
       assert_approx_equals(getBox("n0").width, 0, epsilon, "n0");
       assert_approx_equals(getBox("n1").width, 90, epsilon, "n1");
       assert_approx_equals(getBox("n2").width, 8, epsilon, "n2");
-      assert_approx_equals(getBox("n3").width, 70, epsilon, "n3");
       assert_approx_equals(getBox("n4").width, 650, epsilon, "n4");
       assert_approx_equals(getBox("n5").width, 4320, epsilon, "n5");
       assert_approx_equals(getBox("n6").width, 1, epsilon, "n6");
@@ -81,7 +76,6 @@
       assert_approx_equals(getBox("N0").top - topRef, -0, epsilon, "N0");
       assert_approx_equals(topRef - getBox("N1").top, -90, epsilon, "N1");
       assert_approx_equals(topRef - getBox("N2").top, -8, epsilon, "N2");
-      assert_approx_equals(topRef - getBox("N3").top, -70, epsilon, "N3");
       assert_approx_equals(topRef - getBox("N4").top, -650, epsilon, "N4");
       assert_approx_equals(topRef - getBox("N5").top, -4320, epsilon, "N5");
       assert_approx_equals(topRef - getBox("N6").top, -1, epsilon, "N6");
@@ -91,6 +85,38 @@
       assert_approx_equals(topRef - getBox("N10").top, -123, epsilon, "N10");
     }, "Non-positive numbers");
 
+    test(function() {
+      // Namedspace values are invalid in MathML Core.
+      ["veryverythinmathspace",
+       "verythinmathspace",
+       "thinmathspace",
+       "mediummathspace",
+       "thickmathspace",
+       "verythickmathspace",
+       "veryverythickmathspace",
+       "negativeveryverythinmathspace",
+       "negativeverythinmathspace",
+       "negativethinmathspace",
+       "negativemediummathspace",
+       "negativethickmathspace",
+       "negativeverythickmathspace",
+       "negativeveryverythickmathspace"
+      ].forEach(function(space) {
+          var mrow = document.getElementById(space);
+          var boxBefore = mrow.firstElementChild.getBoundingClientRect();
+          var boxAfter = mrow.lastElementChild.getBoundingClientRect();
+          assert_equals(boxAfter.left - boxBefore.right, 0, space);
+      });
+    }, "Legacy namedspaces");
+
+    test(function() {
+      // These values are invalid in MathML Core.
+      assert_equals(getBox("unitNone").width, 30, "Unitless");
+      assert_approx_equals(getBox("n3").width, 0, epsilon, "n3");
+      var topRef = getBox("ref").top;
+      assert_approx_equals(topRef - getBox("N3").top, 0, epsilon, "N3");
+    }, "Legacy numbers");
+
     done();
   }
 </script>
@@ -103,7 +129,6 @@
       <mspace id="unitEm" width="12em"/>
       <mspace id="unitEx" width="100ex"/>
       <mspace id="unitIn" width="3in"/>
-      <mspace style="font-size: 1800px" id="unitNamed" width="veryverythickmathspace"/>
       <mspace id="unitMm" width="152.4mm"/>
       <mspace id="unitPc" width="6pc"/>
       <mstyle mathsize="200%"><mspace id="unitPercentage" width="3em"/></mstyle>
@@ -118,13 +143,11 @@
       <mspace id="spaceEm" width="&#x20;&#x9;&#xA;&#xD;&#x20;&#x9;&#xA;&#xD;12em&#x20;&#x9;&#xA;&#xD;&#x20;&#x9;&#xA;&#xD;"/>
       <mspace id="spaceEx" width="&#x20;&#x9;&#xA;&#xD;&#x20;&#x9;&#xA;&#xD;100ex&#x20;&#x9;&#xA;&#xD;&#x20;&#x9;&#xA;&#xD;"/>
       <mspace id="spaceIn" width="&#x20;&#x9;&#xA;&#xD;&#x20;&#x9;&#xA;&#xD;3in&#x20;&#x9;&#xA;&#xD;&#x20;&#x9;&#xA;&#xD;"/>
-      <mspace style="font-size: 1800px" id="spaceNamed" width="&#x20;&#x9;&#xA;&#xD;&#x20;&#x9;&#xA;&#xD;veryverythickmathspace&#x20;&#x9;&#xA;&#xD;&#x20;&#x9;&#xA;&#xD;"/>
       <mspace id="spaceMm" width="&#x20;&#x9;&#xA;&#xD;&#x20;&#x9;&#xA;&#xD;152.4mm&#x20;&#x9;&#xA;&#xD;&#x20;&#x9;&#xA;&#xD;"/>
       <mspace id="spacePc" width="&#x20;&#x9;&#xA;&#xD;&#x20;&#x9;&#xA;&#xD;6pc&#x20;&#x9;&#xA;&#xD;&#x20;&#x9;&#xA;&#xD;"/>
       <mstyle mathsize="200%"><mspace id="spacePercentage" width="&#x20;&#x9;&#xA;&#xD;&#x20;&#x9;&#xA;&#xD;3em&#x20;&#x9;&#xA;&#xD;&#x20;&#x9;&#xA;&#xD;"/></mstyle>
       <mspace id="spacePt" width="&#x20;&#x9;&#xA;&#xD;&#x20;&#x9;&#xA;&#xD;72pt&#x20;&#x9;&#xA;&#xD;&#x20;&#x9;&#xA;&#xD;"/>
       <mspace id="spacePx" width="&#x20;&#x9;&#xA;&#xD;&#x20;&#x9;&#xA;&#xD;123px&#x20;&#x9;&#xA;&#xD;&#x20;&#x9;&#xA;&#xD;"/>
-      <mstyle mathsize="5"><mspace id="spaceNone" width="&#x20;&#x9;&#xA;&#xD;&#x20;&#x9;&#xA;&#xD;3em&#x20;&#x9;&#xA;&#xD;&#x20;&#x9;&#xA;&#xD;"/></mstyle>
     </math>
   </p>
   <p>
@@ -158,5 +181,81 @@
       <mpadded voffset="-012.345em"><mspace id="N10"/></mpadded>
     </math>
   </p>
+  <p>
+    <math>
+      <mrow id="veryverythinmathspace">
+        <mspace width="1em"/>
+        <mspace width="veryverythinmathspace"/>
+        <mspace/>
+      </mrow>
+      <mrow id="verythinmathspace">
+        <mspace width="1em"/>
+        <mspace width="verythinmathspace"/>
+        <mspace/>
+      </mrow>
+      <mrow id="thinmathspace">
+        <mspace width="1em"/>
+        <mspace width="thinmathspace"/>
+        <mspace/>
+      </mrow>
+      <mrow id="mediummathspace">
+        <mspace width="1em"/>
+        <mspace width="mediummathspace"/>
+        <mspace/>
+      </mrow>
+      <mrow id="thickmathspace">
+        <mspace width="1em"/>
+        <mspace width="thickmathspace"/>
+        <mspace/>
+      </mrow>
+      <mrow id="verythickmathspace">
+        <mspace width="1em"/>
+        <mspace width="verythickmathspace"/>
+        <mspace/>
+      </mrow>
+      <mrow id="veryverythickmathspace">
+        <mspace width="1em"/>
+        <mspace width="veryverythickmathspace"/>
+        <mspace/>
+      </mrow>
+    </math>
+    <math>
+      <mrow id="negativeveryverythinmathspace">
+        <mspace width="1em"/>
+        <mspace width="veryverythinmathspace"/>
+        <mspace/>
+      </mrow>
+      <mrow id="negativeverythinmathspace">
+        <mspace width="1em"/>
+        <mspace width="verythinmathspace"/>
+        <mspace/>
+      </mrow>
+      <mrow id="negativethinmathspace">
+        <mspace width="1em"/>
+        <mspace width="thinmathspace"/>
+        <mspace/>
+      </mrow>
+      <mrow id="negativemediummathspace">
+        <mspace width="1em"/>
+        <mspace width="mediummathspace"/>
+        <mspace/>
+      </mrow>
+      <mrow id="negativethickmathspace">
+        <mspace width="1em"/>
+        <mspace width="thickmathspace"/>
+        <mspace/>
+      </mrow>
+      <mrow id="negativeverythickmathspace">
+        <mspace width="1em"/>
+        <mspace width="verythickmathspace"/>
+        <mspace/>
+      </mrow>
+      <mrow id="negativeveryverythickmathspace">
+        <mspace width="1em"/>
+        <mspace width="veryverythickmathspace"/>
+        <mspace/>
+      </mrow>
+    </math>
+  </p>
 </body>
 </html>

tests/wpt/web-platform-tests/paint-timing/buffered-flag.window.js

@@ -0,0 +1,34 @@
+async_test(t => {
+  // First observer creates second in callback to ensure the entry has been dispatched by the time
+  // the second observer begins observing.
+  let entries_seen = 0;
+  new PerformanceObserver(firstList => {
+    entries_seen += firstList.getEntries().length;
+    // Abort if we have not yet received both paint entries.
+    if (entries_seen < 2)
+      return;
+
+    // Second observer requires 'buffered: true' to see the entries.
+    let firstPaintSeen = false;
+    let firstContentfulPaintSeen = false;
+    new PerformanceObserver(list => {
+      list.getEntries().forEach(t.step_func(entry => {
+        assert_equals(entry.entryType, 'paint');
+        if (entry.name === 'first-paint')
+          firstPaintSeen = true;
+        else if (entry.name === 'first-contentful-paint')
+          firstContentfulPaintSeen = true;
+        else
+          assert_unreached('The observer should only see first paint or first contentful paint!');
+
+        if (firstPaintSeen && firstContentfulPaintSeen)
+          t.done();
+      }));
+    }).observe({'type': 'paint', buffered: true});
+  }).observe({'entryTypes': ['paint']});
+
+  // Trigger the first paint entries
+  const img = document.createElement("IMG");
+  img.src = "resources/circles.png";
+  document.body.appendChild(img);
+}, "PerformanceObserver with buffered flag sees previous paint entries.");

tests/wpt/web-platform-tests/pointerevents/extension/pointerevent_touch-action-pan-down-css_touch.html

@@ -7,6 +7,9 @@
         <link rel="stylesheet" type="text/css" href="../pointerevent_styles.css">
         <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>
         <script src="../pointerevent_support.js"></script>
         <style>
             #target0 {
@@ -83,6 +86,7 @@
             function run() {
                 var target0 = document.getElementById("target0");
                 var btnComplete = document.getElementById("btnComplete");
+                var actions_promise;
                 target0.scrollTop = 200;
 
                 var scrollListenerExecuted = false;
@@ -100,9 +104,22 @@
                         assert_equals(target0.scrollLeft, 0, "scroll x offset should be 0 in the end of the test");
                         assert_greater_than(target0.scrollTop, 200, "scroll y offset should be greater than 200 in the end of the test");
                     });
-                    test_touchaction.done();
+
+                    // Make sure the test finishes after all the input actions are completed.
+                    actions_promise.then( () => {
+                        test_touchaction.done();
+                    });
                     updateDescriptionComplete();
                 });
+
+                // Inject touch inputs.
+                actions_promise = touchScrollInTarget(target0, 'up').then(function() {
+                    return touchScrollInTarget(target0, 'right');
+                }).then(function() {
+                    return touchScrollInTarget(target0, 'down');
+                }).then(function() {
+                    return clickInTarget("touch", btnComplete);
+                });
             }
         </script>
         <h1>touch-action: pan-down</h1>

tests/wpt/web-platform-tests/pointerevents/extension/pointerevent_touch-action-pan-left-css_touch.html

@@ -7,6 +7,9 @@
         <link rel="stylesheet" type="text/css" href="../pointerevent_styles.css">
         <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>
         <script src="../pointerevent_support.js"></script>
         <style>
             #target0 {
@@ -83,6 +86,7 @@
             function run() {
                 var target0 = document.getElementById("target0");
                 var btnComplete = document.getElementById("btnComplete");
+                var actions_promise;
                 target0.scrollLeft = 200;
 
                 var scrollListenerExecuted = false;
@@ -100,9 +104,22 @@
                         assert_less_than(target0.scrollLeft, 200, "scroll x offset should be less than 200 in the end of the test");
                         assert_equals(target0.scrollTop, 0, "scroll y offset should be 0 in the end of the test");
                     });
-                    test_touchaction.done();
+
+                    // Make sure the test finishes after all the input actions are completed.
+                    actions_promise.then( () => {
+                        test_touchaction.done();
+                    });
                     updateDescriptionComplete();
                 });
+
+                // Inject touch inputs.
+                actions_promise = touchScrollInTarget(target0, 'down').then(function() {
+                    return touchScrollInTarget(target0, 'right');
+                }).then(function() {
+                    return touchScrollInTarget(target0, 'left');
+                }).then(function() {
+                    return clickInTarget("touch", btnComplete);
+                });
             }
         </script>
         <h1>touch-action: pan-left</h1>