diff --git a/tests/wpt/metadata-layout-2020/FileAPI/url/url-charset.window.js.ini b/tests/wpt/metadata-layout-2020/FileAPI/url/url-charset.window.js.ini
deleted file mode 100644
index a9005e45d6e..00000000000
--- a/tests/wpt/metadata-layout-2020/FileAPI/url/url-charset.window.js.ini
+++ /dev/null
@@ -1,8 +0,0 @@
-[url-charset.window.html]
-  expected: TIMEOUT
-  [Blob charset should override any auto-detected charset.]
-    expected: TIMEOUT
-
-  [Blob charset should override <meta charset>.]
-    expected: TIMEOUT
-
diff --git a/tests/wpt/metadata-layout-2020/FileAPI/url/url-in-tags-revoke.window.js.ini b/tests/wpt/metadata-layout-2020/FileAPI/url/url-in-tags-revoke.window.js.ini
index 76b44d9e9cf..3605e8f3fc9 100644
--- a/tests/wpt/metadata-layout-2020/FileAPI/url/url-in-tags-revoke.window.js.ini
+++ b/tests/wpt/metadata-layout-2020/FileAPI/url/url-in-tags-revoke.window.js.ini
@@ -4,7 +4,7 @@
     expected: TIMEOUT
 
   [Opening a blob URL in a new window immediately before revoking it works.]
-    expected: FAIL
+    expected: TIMEOUT
 
   [Fetching a blob URL immediately before revoking it works in an iframe.]
     expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-004.html.ini b/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-004.html.ini
new file mode 100644
index 00000000000..4bfb0c2053a
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-004.html.ini
@@ -0,0 +1,4 @@
+[hit-test-floats-004.html]
+  [Miss float below something else]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-005.html.ini b/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-005.html.ini
new file mode 100644
index 00000000000..baa9f1a7541
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-005.html.ini
@@ -0,0 +1,4 @@
+[hit-test-floats-005.html]
+  [Miss clipped float]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/hit-test-anonymous-block.html.ini b/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/hit-test-anonymous-block.html.ini
new file mode 100644
index 00000000000..8efb7024ae4
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/hit-test-anonymous-block.html.ini
@@ -0,0 +1,4 @@
+[hit-test-anonymous-block.html]
+  [Hit test beside line of text inside anonymous block]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/css/css-images/image-orientation/image-orientation-none-cross-origin-canvas.html.ini b/tests/wpt/metadata-layout-2020/css/css-images/image-orientation/image-orientation-none-cross-origin-canvas.html.ini
new file mode 100644
index 00000000000..3598e824d92
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-images/image-orientation/image-orientation-none-cross-origin-canvas.html.ini
@@ -0,0 +1,2 @@
+[image-orientation-none-cross-origin-canvas.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-images/image-orientation/image-orientation-none-cross-origin.html.ini b/tests/wpt/metadata-layout-2020/css/css-images/image-orientation/image-orientation-none-cross-origin.html.ini
new file mode 100644
index 00000000000..696f1274a66
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-images/image-orientation/image-orientation-none-cross-origin.html.ini
@@ -0,0 +1,2 @@
+[image-orientation-none-cross-origin.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/cssom-view/CaretPosition-001.html.ini b/tests/wpt/metadata-layout-2020/css/cssom-view/CaretPosition-001.html.ini
deleted file mode 100644
index 4c79907309b..00000000000
--- a/tests/wpt/metadata-layout-2020/css/cssom-view/CaretPosition-001.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[CaretPosition-001.html]
-  [Element at (400, 100)]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/css/cssom-view/elementsFromPoint-iframes.html.ini b/tests/wpt/metadata-layout-2020/css/cssom-view/elementsFromPoint-iframes.html.ini
index 6ef8bb1049f..171592fc08f 100644
--- a/tests/wpt/metadata-layout-2020/css/cssom-view/elementsFromPoint-iframes.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/cssom-view/elementsFromPoint-iframes.html.ini
@@ -2,6 +2,3 @@
   [elementsFromPoint on the root document for points in iframe elements]
     expected: FAIL
 
-  [elementsFromPoint on inner documents]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/css/cssom-view/elementsFromPoint-invalid-cases.html.ini b/tests/wpt/metadata-layout-2020/css/cssom-view/elementsFromPoint-invalid-cases.html.ini
new file mode 100644
index 00000000000..e181af5397f
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/cssom-view/elementsFromPoint-invalid-cases.html.ini
@@ -0,0 +1,4 @@
+[elementsFromPoint-invalid-cases.html]
+  [The root element is the last element returned for otherwise empty queries within the viewport]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/css/cssom-view/matchMedia-display-none-iframe.html.ini b/tests/wpt/metadata-layout-2020/css/cssom-view/matchMedia-display-none-iframe.html.ini
new file mode 100644
index 00000000000..e6e1f29e274
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/cssom-view/matchMedia-display-none-iframe.html.ini
@@ -0,0 +1,2 @@
+[matchMedia-display-none-iframe.html]
+  expected: ERROR
diff --git a/tests/wpt/metadata-layout-2020/custom-elements/reactions/HTMLMediaElement.html.ini b/tests/wpt/metadata-layout-2020/custom-elements/reactions/HTMLMediaElement.html.ini
new file mode 100644
index 00000000000..2ca05f57bb0
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/custom-elements/reactions/HTMLMediaElement.html.ini
@@ -0,0 +1,2 @@
+[HTMLMediaElement.html]
+  expected: TIMEOUT
diff --git a/tests/wpt/metadata-layout-2020/fetch/content-type/response.window.js.ini b/tests/wpt/metadata-layout-2020/fetch/content-type/response.window.js.ini
index c137c9bed20..7ec184e28da 100644
--- a/tests/wpt/metadata-layout-2020/fetch/content-type/response.window.js.ini
+++ b/tests/wpt/metadata-layout-2020/fetch/content-type/response.window.js.ini
@@ -315,18 +315,12 @@
   [<iframe>: combined response Content-Type: text/html */*;charset=gbk]
     expected: FAIL
 
-  [<iframe>: combined response Content-Type: */* text/html]
-    expected: FAIL
-
   [<iframe>: combined response Content-Type: text/html;" \\" text/plain]
     expected: FAIL
 
-  [<iframe>: combined response Content-Type: text/html;x=" text/plain]
-    expected: FAIL
-
-  [<iframe>: combined response Content-Type: text/html;" text/plain]
-    expected: FAIL
-
   [<iframe>: separate response Content-Type: text/html */*]
     expected: FAIL
 
+  [<iframe>: separate response Content-Type: text/html */*;charset=gbk]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/fetch/content-type/script.window.js.ini b/tests/wpt/metadata-layout-2020/fetch/content-type/script.window.js.ini
index b2ffc8abf78..d2df9b78483 100644
--- a/tests/wpt/metadata-layout-2020/fetch/content-type/script.window.js.ini
+++ b/tests/wpt/metadata-layout-2020/fetch/content-type/script.window.js.ini
@@ -56,6 +56,3 @@
   [separate text/javascript x/x]
     expected: FAIL
 
-  [separate text/javascript error]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/fetch/nosniff/parsing-nosniff.window.js.ini b/tests/wpt/metadata-layout-2020/fetch/nosniff/parsing-nosniff.window.js.ini
index 61682d248e2..aa6eb8f6085 100644
--- a/tests/wpt/metadata-layout-2020/fetch/nosniff/parsing-nosniff.window.js.ini
+++ b/tests/wpt/metadata-layout-2020/fetch/nosniff/parsing-nosniff.window.js.ini
@@ -11,6 +11,6 @@
   [X-Content-Type-Options%3A%20nosniff%2C%2C%40%23%24%23%25%25%26%5E%26%5E*()()11!]
     expected: FAIL
 
-  [X-Content-Type-Options%3A%20%40%23%24%23%25%25%26%5E%26%5E*()()11!%2Cnosniff]
+  [X-Content-Type-Options%3A%20'NosniFF']
     expected: FAIL
 
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini
deleted file mode 100644
index 51f8272a6de..00000000000
--- a/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[traverse_the_history_3.html]
-  [Multiple history traversals, last would be aborted]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini
deleted file mode 100644
index 385376c7321..00000000000
--- a/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[traverse_the_history_4.html]
-  [Multiple history traversals, last would be aborted]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/creating_browsing_context_test_01.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/creating_browsing_context_test_01.html.ini
new file mode 100644
index 00000000000..16fa2c5cfc1
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/creating_browsing_context_test_01.html.ini
@@ -0,0 +1,4 @@
+[creating_browsing_context_test_01.html]
+  [first argument: absolute url]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/windows/embedded-opener-remove-frame.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/windows/embedded-opener-remove-frame.html.ini
index 8e2b6af33d8..9a85a905394 100644
--- a/tests/wpt/metadata-layout-2020/html/browsers/windows/embedded-opener-remove-frame.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/browsers/windows/embedded-opener-remove-frame.html.ini
@@ -1,8 +1,7 @@
 [embedded-opener-remove-frame.html]
-  expected: TIMEOUT
   [opener of discarded nested browsing context]
     expected: FAIL
 
   [opener of discarded auxiliary browsing context]
-    expected: TIMEOUT
+    expected: FAIL
 
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/image-maps/image-map-processing-model/hash-name-reference.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/image-maps/image-map-processing-model/hash-name-reference.html.ini
index 09ae27d7480..5c3ac06f42a 100644
--- a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/image-maps/image-map-processing-model/hash-name-reference.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/image-maps/image-map-processing-model/hash-name-reference.html.ini
@@ -171,6 +171,3 @@
   [XHTML img usemap="#hash-id"]
     expected: FAIL
 
-  [HTML (standards) IMG usemap="no-hash-name"]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini
index c6f45be1eb2..e63fe7c263e 100644
--- a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini
@@ -1,5 +1,5 @@
 [iframe_sandbox_popups_escaping-2.html]
-  expected: TIMEOUT
+  expected: CRASH
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
     expected: TIMEOUT
 
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-1.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-1.html.ini
index 3080be9afc0..d913fcbb129 100644
--- a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-1.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-1.html.ini
@@ -1,5 +1,5 @@
 [iframe_sandbox_popups_nonescaping-1.html]
-  expected: CRASH
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe do not escape the sandbox]
     expected: NOTRUN
 
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
index 9eb581fcf1f..0407f0cc2b7 100644
--- a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
@@ -1,5 +1,5 @@
 [iframe_sandbox_popups_nonescaping-2.html]
-  expected: CRASH
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe do not escape the sandbox]
     expected: NOTRUN
 
diff --git a/tests/wpt/metadata-layout-2020/html/webappapis/dynamic-markup-insertion/document-write/module-delayed.html.ini b/tests/wpt/metadata-layout-2020/html/webappapis/dynamic-markup-insertion/document-write/module-delayed.html.ini
deleted file mode 100644
index 59a54fe88e4..00000000000
--- a/tests/wpt/metadata-layout-2020/html/webappapis/dynamic-markup-insertion/document-write/module-delayed.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[module-delayed.html]
-  [async document.write in a module]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/html/webappapis/dynamic-markup-insertion/document-write/module-static-import-delayed.html.ini b/tests/wpt/metadata-layout-2020/html/webappapis/dynamic-markup-insertion/document-write/module-static-import-delayed.html.ini
new file mode 100644
index 00000000000..fca4d908c89
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/html/webappapis/dynamic-markup-insertion/document-write/module-static-import-delayed.html.ini
@@ -0,0 +1,4 @@
+[module-static-import-delayed.html]
+  [document.write in an imported module]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-analysernode-interface/realtimeanalyser-fft-scaling.html.ini b/tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-analysernode-interface/realtimeanalyser-fft-scaling.html.ini
index 66bd350083b..a56bad443a2 100644
--- a/tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-analysernode-interface/realtimeanalyser-fft-scaling.html.ini
+++ b/tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-analysernode-interface/realtimeanalyser-fft-scaling.html.ini
@@ -1,4 +1,5 @@
 [realtimeanalyser-fft-scaling.html]
+  expected: TIMEOUT
   [X 2048-point FFT peak position is not equal to 64. Got 0.]
     expected: FAIL
 
diff --git a/tests/wpt/metadata-layout-2020/workers/constructors/Worker/Worker-constructor.html.ini b/tests/wpt/metadata-layout-2020/workers/constructors/Worker/Worker-constructor.html.ini
deleted file mode 100644
index 80f9a4f15b8..00000000000
--- a/tests/wpt/metadata-layout-2020/workers/constructors/Worker/Worker-constructor.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[Worker-constructor.html]
-  expected: ERROR
diff --git a/tests/wpt/metadata-layout-2020/workers/shared-worker-in-data-url-context.window.js.ini b/tests/wpt/metadata-layout-2020/workers/shared-worker-in-data-url-context.window.js.ini
index 10dda3a6659..6d92f8835c6 100644
--- a/tests/wpt/metadata-layout-2020/workers/shared-worker-in-data-url-context.window.js.ini
+++ b/tests/wpt/metadata-layout-2020/workers/shared-worker-in-data-url-context.window.js.ini
@@ -1,7 +1,8 @@
 [shared-worker-in-data-url-context.window.html]
+  expected: TIMEOUT
   [Create a shared worker in a data url frame]
-    expected: FAIL
+    expected: TIMEOUT
 
   [Create a data url shared worker in a data url frame]
-    expected: FAIL
+    expected: NOTRUN
 
diff --git a/tests/wpt/metadata/FileAPI/url/url-charset.window.js.ini b/tests/wpt/metadata/FileAPI/url/url-charset.window.js.ini
deleted file mode 100644
index a9005e45d6e..00000000000
--- a/tests/wpt/metadata/FileAPI/url/url-charset.window.js.ini
+++ /dev/null
@@ -1,8 +0,0 @@
-[url-charset.window.html]
-  expected: TIMEOUT
-  [Blob charset should override any auto-detected charset.]
-    expected: TIMEOUT
-
-  [Blob charset should override <meta charset>.]
-    expected: TIMEOUT
-
diff --git a/tests/wpt/metadata/FileAPI/url/url-in-tags-revoke.window.js.ini b/tests/wpt/metadata/FileAPI/url/url-in-tags-revoke.window.js.ini
index d4f62ed7113..faa00f45ecf 100644
--- a/tests/wpt/metadata/FileAPI/url/url-in-tags-revoke.window.js.ini
+++ b/tests/wpt/metadata/FileAPI/url/url-in-tags-revoke.window.js.ini
@@ -7,7 +7,7 @@
     expected: FAIL
 
   [Opening a blob URL in a new window immediately before revoking it works.]
-    expected: FAIL
+    expected: TIMEOUT
 
   [Opening a blob URL in a noopener about:blank window immediately before revoking it works.]
     expected: TIMEOUT
diff --git a/tests/wpt/metadata/MANIFEST.json b/tests/wpt/metadata/MANIFEST.json
index c0722a9a031..b6c688777ee 100644
--- a/tests/wpt/metadata/MANIFEST.json
+++ b/tests/wpt/metadata/MANIFEST.json
@@ -121083,7 +121083,7 @@
       ]
      ],
      "background-attachment-350.html": [
-      "2323293a96b18e373e26ec3f4406c4a5fb1f7417",
+      "fa63370a43cd575f54fd0004d4436d551144026c",
       [
        null,
        [
@@ -153493,6 +153493,64 @@
         }
        ]
       ],
+      "image-orientation-none-cross-origin-canvas.html": [
+       "4d370e8e189667368035ecb7e65ba9cc03ba982f",
+       [
+        null,
+        [
+         [
+          "/css/css-images/image-orientation/reference/image-orientation-none-cross-origin-ref.html",
+          "=="
+         ]
+        ],
+        {
+         "fuzzy": [
+          [
+           null,
+           [
+            [
+             10,
+             10
+            ],
+            [
+             100,
+             100
+            ]
+           ]
+          ]
+         ]
+        }
+       ]
+      ],
+      "image-orientation-none-cross-origin.html": [
+       "6629f78e5b2923a41e49b4236a4c8b7d17abb2f1",
+       [
+        null,
+        [
+         [
+          "/css/css-images/image-orientation/reference/image-orientation-none-cross-origin-ref.html",
+          "=="
+         ]
+        ],
+        {
+         "fuzzy": [
+          [
+           null,
+           [
+            [
+             10,
+             10
+            ],
+            [
+             100,
+             100
+            ]
+           ]
+          ]
+         ]
+        }
+       ]
+      ],
       "image-orientation-none-image-document.html": [
        "d333b5f4f578a17915c234d905a4978729d55c8e",
        [
@@ -159365,20 +159423,7 @@
         {}
        ]
       ]
-     },
-     "test-mask.html": [
-      "b1e21566e3f2072251f0093a4d08e9688991b73f",
-      [
-       null,
-       [
-        [
-         "/css/css-masking/test-mask-ref.html",
-         "=="
-        ]
-       ],
-       {}
-      ]
-     ]
+     }
     },
     "css-multicol": {
      "always-balancing-before-column-span.html": [
@@ -310079,6 +310124,14 @@
         "5192f5c35aa6c0055594b662bc18f12feb453e87",
         []
        ],
+       "image-orientation-none-cross-origin-canvas-ref.html": [
+        "4f9bc74620d8be7d94b8639a51764e04c2c5e685",
+        []
+       ],
+       "image-orientation-none-cross-origin-ref.html": [
+        "3e6962184ec3dcb75cd08a440017ed84161fdb4a",
+        []
+       ],
        "image-orientation-none-image-document-ref.html": [
         "90eaeaa3da839b111098da9e6f9e4754fe05d2b2",
         []
@@ -311294,11 +311347,7 @@
        "de30887ea358ece8e0c1cd593d3d7c66bc744bd4",
        []
       ]
-     },
-     "test-mask-ref.html": [
-      "938235acbd36309fb969c55f161239bcd5ab969e",
-      []
-     ]
+     }
     },
     "css-multicol": {
      "META.yml": [
@@ -425579,7 +425628,7 @@
       ]
      ],
      "ParentNode-replaceChildren.html": [
-      "b1c1008284bbf999d5c61d971b6c8b10704e16e9",
+      "8f2fda9d99c154f7b8eb08aefe0604bf37cb4a37",
       [
        null,
        {}
@@ -465653,7 +465702,7 @@
       ]
      ],
      "reporting-to-endpoint.https.html": [
-      "416732497bdd58f654cbfd883721352a8c7ecba7",
+      "7294bdeafab2c32512983954ed20d617a1418f29",
       [
        null,
        {
diff --git a/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-004.html.ini b/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-004.html.ini
new file mode 100644
index 00000000000..4bfb0c2053a
--- /dev/null
+++ b/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-004.html.ini
@@ -0,0 +1,4 @@
+[hit-test-floats-004.html]
+  [Miss float below something else]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-005.html.ini b/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-005.html.ini
new file mode 100644
index 00000000000..baa9f1a7541
--- /dev/null
+++ b/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-005.html.ini
@@ -0,0 +1,4 @@
+[hit-test-floats-005.html]
+  [Miss clipped float]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/CSS2/normal-flow/hit-test-anonymous-block.html.ini b/tests/wpt/metadata/css/CSS2/normal-flow/hit-test-anonymous-block.html.ini
new file mode 100644
index 00000000000..8efb7024ae4
--- /dev/null
+++ b/tests/wpt/metadata/css/CSS2/normal-flow/hit-test-anonymous-block.html.ini
@@ -0,0 +1,4 @@
+[hit-test-anonymous-block.html]
+  [Hit test beside line of text inside anonymous block]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/css-images/image-orientation/image-orientation-none-cross-origin-canvas.html.ini b/tests/wpt/metadata/css/css-images/image-orientation/image-orientation-none-cross-origin-canvas.html.ini
new file mode 100644
index 00000000000..3598e824d92
--- /dev/null
+++ b/tests/wpt/metadata/css/css-images/image-orientation/image-orientation-none-cross-origin-canvas.html.ini
@@ -0,0 +1,2 @@
+[image-orientation-none-cross-origin-canvas.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata/css/css-images/image-orientation/image-orientation-none-cross-origin.html.ini b/tests/wpt/metadata/css/css-images/image-orientation/image-orientation-none-cross-origin.html.ini
new file mode 100644
index 00000000000..696f1274a66
--- /dev/null
+++ b/tests/wpt/metadata/css/css-images/image-orientation/image-orientation-none-cross-origin.html.ini
@@ -0,0 +1,2 @@
+[image-orientation-none-cross-origin.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata/css/cssom-view/CaretPosition-001.html.ini b/tests/wpt/metadata/css/cssom-view/CaretPosition-001.html.ini
deleted file mode 100644
index 4c79907309b..00000000000
--- a/tests/wpt/metadata/css/cssom-view/CaretPosition-001.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[CaretPosition-001.html]
-  [Element at (400, 100)]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/css/cssom-view/elementsFromPoint-iframes.html.ini b/tests/wpt/metadata/css/cssom-view/elementsFromPoint-iframes.html.ini
index 6ef8bb1049f..171592fc08f 100644
--- a/tests/wpt/metadata/css/cssom-view/elementsFromPoint-iframes.html.ini
+++ b/tests/wpt/metadata/css/cssom-view/elementsFromPoint-iframes.html.ini
@@ -2,6 +2,3 @@
   [elementsFromPoint on the root document for points in iframe elements]
     expected: FAIL
 
-  [elementsFromPoint on inner documents]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/css/cssom-view/elementsFromPoint-invalid-cases.html.ini b/tests/wpt/metadata/css/cssom-view/elementsFromPoint-invalid-cases.html.ini
new file mode 100644
index 00000000000..e181af5397f
--- /dev/null
+++ b/tests/wpt/metadata/css/cssom-view/elementsFromPoint-invalid-cases.html.ini
@@ -0,0 +1,4 @@
+[elementsFromPoint-invalid-cases.html]
+  [The root element is the last element returned for otherwise empty queries within the viewport]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/cssom-view/matchMedia-display-none-iframe.html.ini b/tests/wpt/metadata/css/cssom-view/matchMedia-display-none-iframe.html.ini
new file mode 100644
index 00000000000..e6e1f29e274
--- /dev/null
+++ b/tests/wpt/metadata/css/cssom-view/matchMedia-display-none-iframe.html.ini
@@ -0,0 +1,2 @@
+[matchMedia-display-none-iframe.html]
+  expected: ERROR
diff --git a/tests/wpt/metadata/custom-elements/reactions/HTMLMediaElement.html.ini b/tests/wpt/metadata/custom-elements/reactions/HTMLMediaElement.html.ini
new file mode 100644
index 00000000000..2ca05f57bb0
--- /dev/null
+++ b/tests/wpt/metadata/custom-elements/reactions/HTMLMediaElement.html.ini
@@ -0,0 +1,2 @@
+[HTMLMediaElement.html]
+  expected: TIMEOUT
diff --git a/tests/wpt/metadata/fetch/content-type/response.window.js.ini b/tests/wpt/metadata/fetch/content-type/response.window.js.ini
index b9688999666..3fb8bda6a7d 100644
--- a/tests/wpt/metadata/fetch/content-type/response.window.js.ini
+++ b/tests/wpt/metadata/fetch/content-type/response.window.js.ini
@@ -315,18 +315,12 @@
   [<iframe>: combined response Content-Type: text/html */*;charset=gbk]
     expected: FAIL
 
-  [<iframe>: combined response Content-Type: */* text/html]
-    expected: FAIL
-
   [<iframe>: combined response Content-Type: text/html;" \\" text/plain]
     expected: FAIL
 
-  [<iframe>: combined response Content-Type: text/html;x=" text/plain]
-    expected: FAIL
-
-  [<iframe>: combined response Content-Type: text/html;" text/plain]
-    expected: FAIL
-
   [<iframe>: separate response Content-Type: text/html */*]
     expected: FAIL
 
+  [<iframe>: separate response Content-Type: text/html */*;charset=gbk]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/fetch/content-type/script.window.js.ini b/tests/wpt/metadata/fetch/content-type/script.window.js.ini
index b2ffc8abf78..d2df9b78483 100644
--- a/tests/wpt/metadata/fetch/content-type/script.window.js.ini
+++ b/tests/wpt/metadata/fetch/content-type/script.window.js.ini
@@ -56,6 +56,3 @@
   [separate text/javascript x/x]
     expected: FAIL
 
-  [separate text/javascript error]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/fetch/nosniff/parsing-nosniff.window.js.ini b/tests/wpt/metadata/fetch/nosniff/parsing-nosniff.window.js.ini
index 61682d248e2..aa6eb8f6085 100644
--- a/tests/wpt/metadata/fetch/nosniff/parsing-nosniff.window.js.ini
+++ b/tests/wpt/metadata/fetch/nosniff/parsing-nosniff.window.js.ini
@@ -11,6 +11,6 @@
   [X-Content-Type-Options%3A%20nosniff%2C%2C%40%23%24%23%25%25%26%5E%26%5E*()()11!]
     expected: FAIL
 
-  [X-Content-Type-Options%3A%20%40%23%24%23%25%25%26%5E%26%5E*()()11!%2Cnosniff]
+  [X-Content-Type-Options%3A%20'NosniFF']
     expected: FAIL
 
diff --git a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini
deleted file mode 100644
index 51f8272a6de..00000000000
--- a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[traverse_the_history_3.html]
-  [Multiple history traversals, last would be aborted]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini
deleted file mode 100644
index 385376c7321..00000000000
--- a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[traverse_the_history_4.html]
-  [Multiple history traversals, last would be aborted]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/creating_browsing_context_test_01.html.ini b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/creating_browsing_context_test_01.html.ini
new file mode 100644
index 00000000000..16fa2c5cfc1
--- /dev/null
+++ b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/creating_browsing_context_test_01.html.ini
@@ -0,0 +1,4 @@
+[creating_browsing_context_test_01.html]
+  [first argument: absolute url]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/browsers/windows/embedded-opener-remove-frame.html.ini b/tests/wpt/metadata/html/browsers/windows/embedded-opener-remove-frame.html.ini
index fd369192a02..442db3cb549 100644
--- a/tests/wpt/metadata/html/browsers/windows/embedded-opener-remove-frame.html.ini
+++ b/tests/wpt/metadata/html/browsers/windows/embedded-opener-remove-frame.html.ini
@@ -1,5 +1,4 @@
 [embedded-opener-remove-frame.html]
-  expected: TIMEOUT
   [opener and "removed" embedded documents]
     expected: FAIL
 
@@ -7,5 +6,5 @@
     expected: FAIL
 
   [opener of discarded auxiliary browsing context]
-    expected: TIMEOUT
+    expected: FAIL
 
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/image-maps/image-map-processing-model/hash-name-reference.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/image-maps/image-map-processing-model/hash-name-reference.html.ini
index 98163335e40..1de3f8d68b2 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/image-maps/image-map-processing-model/hash-name-reference.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/image-maps/image-map-processing-model/hash-name-reference.html.ini
@@ -172,6 +172,3 @@
   [XHTML img usemap="http://example.org/#garbage-before-hash-id"]
     expected: FAIL
 
-  [HTML (standards) IMG usemap="no-hash-name"]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini
index c6f45be1eb2..e63fe7c263e 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini
@@ -1,5 +1,5 @@
 [iframe_sandbox_popups_escaping-2.html]
-  expected: TIMEOUT
+  expected: CRASH
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
     expected: TIMEOUT
 
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-1.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-1.html.ini
index 963d4cd20ef..9df1ac56f2a 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-1.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-1.html.ini
@@ -1,6 +1,6 @@
 [iframe_sandbox_popups_nonescaping-1.html]
   type: testharness
-  expected: CRASH
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe do not escape the sandbox]
     expected: NOTRUN
 
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
index 45d8be1c898..d43f38b40cd 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
@@ -1,6 +1,6 @@
 [iframe_sandbox_popups_nonescaping-2.html]
   type: testharness
-  expected: CRASH
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe do not escape the sandbox]
     expected: NOTRUN
 
diff --git a/tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/document-write/module-delayed.html.ini b/tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/document-write/module-delayed.html.ini
deleted file mode 100644
index 59a54fe88e4..00000000000
--- a/tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/document-write/module-delayed.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[module-delayed.html]
-  [async document.write in a module]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/document-write/module-static-import-delayed.html.ini b/tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/document-write/module-static-import-delayed.html.ini
new file mode 100644
index 00000000000..fca4d908c89
--- /dev/null
+++ b/tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/document-write/module-static-import-delayed.html.ini
@@ -0,0 +1,4 @@
+[module-static-import-delayed.html]
+  [document.write in an imported module]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/webaudio/the-audio-api/the-analysernode-interface/realtimeanalyser-fft-scaling.html.ini b/tests/wpt/metadata/webaudio/the-audio-api/the-analysernode-interface/realtimeanalyser-fft-scaling.html.ini
index 66bd350083b..a56bad443a2 100644
--- a/tests/wpt/metadata/webaudio/the-audio-api/the-analysernode-interface/realtimeanalyser-fft-scaling.html.ini
+++ b/tests/wpt/metadata/webaudio/the-audio-api/the-analysernode-interface/realtimeanalyser-fft-scaling.html.ini
@@ -1,4 +1,5 @@
 [realtimeanalyser-fft-scaling.html]
+  expected: TIMEOUT
   [X 2048-point FFT peak position is not equal to 64. Got 0.]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/workers/constructors/Worker/Worker-constructor.html.ini b/tests/wpt/metadata/workers/constructors/Worker/Worker-constructor.html.ini
deleted file mode 100644
index 80f9a4f15b8..00000000000
--- a/tests/wpt/metadata/workers/constructors/Worker/Worker-constructor.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[Worker-constructor.html]
-  expected: ERROR
diff --git a/tests/wpt/metadata/workers/shared-worker-in-data-url-context.window.js.ini b/tests/wpt/metadata/workers/shared-worker-in-data-url-context.window.js.ini
index 10dda3a6659..6d92f8835c6 100644
--- a/tests/wpt/metadata/workers/shared-worker-in-data-url-context.window.js.ini
+++ b/tests/wpt/metadata/workers/shared-worker-in-data-url-context.window.js.ini
@@ -1,7 +1,8 @@
 [shared-worker-in-data-url-context.window.html]
+  expected: TIMEOUT
   [Create a shared worker in a data url frame]
-    expected: FAIL
+    expected: TIMEOUT
 
   [Create a data url shared worker in a data url frame]
-    expected: FAIL
+    expected: NOTRUN
 
diff --git a/tests/wpt/web-platform-tests/css/css-backgrounds/background-attachment-350.html b/tests/wpt/web-platform-tests/css/css-backgrounds/background-attachment-350.html
index 2323293a96b..fa63370a43c 100644
--- a/tests/wpt/web-platform-tests/css/css-backgrounds/background-attachment-350.html
+++ b/tests/wpt/web-platform-tests/css/css-backgrounds/background-attachment-350.html
@@ -43,21 +43,22 @@
 
   <!--
 
-  +-----------------------+
-  |+----------+           |
-  || +------+ |           |
-  || |  red | |           | <-- bottom right of scrolling box
+(0px, 0px)              (200px, 0px)
+  +.......................+
+  |+..........+           |
+  || +......+ |           |
+  || |  red | |           | <== bottom right of scrolling box
   || |square| |           |     when background-image dimensions
   || |      | |           |     are the same as the element's
-  || +------+ |           |     viewport dimensions
-   +----------+           |
+  || +......+ |           |     viewport dimensions
+   +..........+           |
   |                       |
-  |                       |
-  |               +------+|
-  |               |  red || <-- bottom right of scrollable area
+  |               +......+|
+  |               |  red || <== bottom right of scrollable area
   |               |square||     which is outside of the viewport
   |               |      ||     area and which is clipped due
-  |               +------+|     to 'overflow: hidden'
-  +-----------------------+
+  |               +......+|     to 'overflow: hidden'
+  +.......................+
+(0px, 200px)            (200px, 200px)
 
   -->
diff --git a/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-none-cross-origin-canvas.html b/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-none-cross-origin-canvas.html
new file mode 100644
index 00000000000..4d370e8e189
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-none-cross-origin-canvas.html
@@ -0,0 +1,79 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>CSS Images Module Level 3: image-orientation: none</title>
+<script src=/common/get-host-info.sub.js></script>
+<link rel="author" title="Noam Rosenthal" href="mailto:noam@webkit.org">
+<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/5165">
+<link rel="match" href="reference/image-orientation-none-cross-origin-ref.html">
+<meta name=fuzzy content="10;100">
+<style>
+    img {display: none}
+    canvas {
+        width: 100px;
+        height: 100px;
+        margin: 10px;
+    }
+</style>
+<script>
+    const src1 = 'support/exif-orientation-1-ul.jpg';
+    const src2 = 'support/exif-orientation-3-lr.jpg';
+    function toCors(src) {
+        return src.replace(new URL(src).origin, get_host_info().HTTP_REMOTE_ORIGIN)
+    }
+    function createImage({cors, src, orientation, shouldBeRotated}) {
+        const img = document.createElement('img');
+        img.src = src
+        if (cors)
+            img.src = toCors(img.src)
+        img.style.imageOrientation = orientation
+        img.style.display = 'none'
+        img.dataset.shouldBeRotated = shouldBeRotated
+        document.body.appendChild(img)
+        return img
+    }
+
+    window.onload = () => {
+        const images = [
+            createImage({cors: true, src: src2, orientation: 'from-image', shouldBeRotated: true}),
+            createImage({cors: true, src: src2, orientation: 'none', shouldBeRotated: true}),
+            createImage({cors: false, src: src2, orientation: 'from-image', shouldBeRotated: true}),
+            createImage({cors: true, src: src1, orientation: 'from-image', shouldBeRotated: false}),
+            createImage({cors: true, src: src1, orientation: 'none', shouldBeRotated: false}),
+            createImage({cors: false, src: src1, orientation: 'from-image', shouldBeRotated: false}),
+            createImage({cors: false, src: src1, orientation: 'none', shouldBeRotated: false}),
+            createImage({cors: false, src: src2, orientation: 'none', shouldBeRotated: false}),
+        ]
+
+        const dimension = 1
+
+        images.forEach(image => {
+            const canvas = document.createElement('canvas')
+            canvas.width = canvas.height = dimension
+            const ctx = canvas.getContext('2d')
+            const sx = image.dataset.shouldBeRotated === 'true' ? image.width * .8 : 0
+            const sy = image.dataset.shouldBeRotated === 'true' ? image.height * .8 : 0
+            ctx.drawImage(image, sx, sy, 1, 1, 0, 0, dimension, dimension)
+            document.body.appendChild(canvas)
+        })
+
+    }
+
+</script>
+</head>
+<body>
+    <p>You should see 8 green rectangles, no red.</p>
+</body>
+<script>
+    [src1, src2].forEach(src => {
+        const img = document.createElement('img')
+        img.src = src
+        const imgCors = document.createElement('img')
+        imgCors.src = src
+        imgCors.src = toCors(imgCors.src)
+        document.body.appendChild(img)
+        document.body.appendChild(imgCors)
+    })
+</script>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-none-cross-origin.html b/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-none-cross-origin.html
new file mode 100644
index 00000000000..6629f78e5b2
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-none-cross-origin.html
@@ -0,0 +1,37 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>CSS Images Module Level 3: image-orientation: none</title>
+<script src=/common/get-host-info.sub.js></script>
+<link rel="author" title="Noam Rosenthal" href="mailto:noam@webkit.org">
+<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/5165">
+<link rel="match" href="reference/image-orientation-none-cross-origin-ref.html">
+<meta name=fuzzy content="10;100">
+<style>
+    body {
+        overflow: hidden;
+        image-orientation: none;
+    }
+    div {
+        display: inline-block;
+        width: 100px;
+        vertical-align: top;
+    }
+</style>
+</head>
+<body>
+    <p>The following images should not be identical.</p>
+    <p>The image should not rotate respecting their EXIF orientation because
+       image-orientation: none is specified.</p>
+    <div><img src="support/exif-orientation-3-lr.jpg"/></div>
+
+    <p>This image should rotate respecting their EXIF orientation because
+       image-orientation: none should be effectively ignored for opaque (cross-origin) images.</p>
+    <div><img id="corsImage" src="support/exif-orientation-3-lr.jpg"/></div>
+    <script>
+        const img = document.getElementById('corsImage')
+        img.src = img.src.replace(new URL(img.src).origin, get_host_info().HTTP_REMOTE_ORIGIN)
+    </script>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-none-cross-origin-canvas-ref.html b/tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-none-cross-origin-canvas-ref.html
new file mode 100644
index 00000000000..4f9bc74620d
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-none-cross-origin-canvas-ref.html
@@ -0,0 +1,44 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>CSS Images Module Level 3: image-orientation: none</title>
+<link rel="author" title="Noam Rosenthal" href="mailto:noam@webkit.org">
+<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/5165">
+<meta name=fuzzy content="10;100">
+<style>
+    body {
+        overflow: hidden;
+        image-orientation: none;
+    }
+    img {display: none}
+    canvas {
+        width: 100px;
+        height: 100px;
+        margin: 10px;
+    }
+    .no-orient { image-orientation: none; }
+</style>
+<body>
+    <p>You should see 8 green rectangles, no red.</p>
+</body>
+<script>
+    const img = document.createElement('img')
+    img.src = '../support/exif-orientation-1-ul.jpg'
+
+    document.body.appendChild(img)
+
+    const dimension = 5
+    window.onload = () => {
+        for (let i = 0; i < 8; ++i) {
+            const canvas = document.createElement('canvas')
+            canvas.width = canvas.height = dimension
+            const ctx = canvas.getContext('2d')
+            ctx.drawImage(img, 0, 0)
+            document.body.appendChild(canvas)
+        }
+
+    }
+</script>
+</head>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-none-cross-origin-ref.html b/tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-none-cross-origin-ref.html
new file mode 100644
index 00000000000..3e6962184ec
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-none-cross-origin-ref.html
@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<link rel="author" title="Noam Rosenthal" href="mailto:noam@webkit.org">
+<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/5165">
+<meta name=fuzzy content="10;100">
+<style>
+    body {
+        overflow: hidden;
+        image-orientation: none;
+    }
+    div {
+        display: inline-block;
+        width: 100px;
+        vertical-align: top;
+    }
+</style>
+</head>
+<body>
+    <p>The following images should not be identical.</p>
+    <p>The image should not rotate respecting their EXIF orientation because
+       image-orientation: none is specified.</p>
+    <div><img src="../support/exif-orientation-3-lr.jpg"/></div>
+
+    <p>This image should rotate respecting their EXIF orientation because
+       image-orientation: none should be effectively ignored for opaque (cross-origin) images.</p>
+    <div><img src="../support/exif-orientation-3-lr.jpg" style="image-orientation: from-image" /></div>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-masking/test-mask-ref.html b/tests/wpt/web-platform-tests/css/css-masking/test-mask-ref.html
deleted file mode 100644
index 938235acbd3..00000000000
--- a/tests/wpt/web-platform-tests/css/css-masking/test-mask-ref.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<title>CSS Masking: mask-repeat:round repeat;</title>
-<link rel="author" title="Li Jun" href="mailto:64835173@qq.com">
-<link rel="reviewer" title="Dirk Schulze" href="mailto:dschulze@adobe.com"><!-- 11-09-2013 @TestTWF Shenzhen -->
-
-<body>
-    <p>Test passes if there is a blue square and no red.</p>
-    <div style="width: 200px; height:200px; position: fixed; background-color:blue;"></div>
-</body>
-
-</html>
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/css/css-masking/test-mask.html b/tests/wpt/web-platform-tests/css/css-masking/test-mask.html
deleted file mode 100644
index b1e21566e3f..00000000000
--- a/tests/wpt/web-platform-tests/css/css-masking/test-mask.html
+++ /dev/null
@@ -1,26 +0,0 @@
-<!DOCTYPE html>
-<title>CSS Masking: mask-repeat:round repeat;</title>
-<link rel="author" title="Li Jun" href="mailto:64835173@qq.com">
-<link rel="reviewer" title="Dirk Schulze" href="mailto:dschulze@adobe.com"><!-- 11-09-2013 @TestTWF Shenzhen -->
-<link rel="help" href="http://www.w3.org/TR/css-masking-1/#the-mask-repeat">
-<link rel="match" href="test-mask-ref.html">
-<meta name="assert" content="Test checks that the mask-repeart value "round" is working properly: it should scale to fit the whole area.">
-<style>
-.test {
-	width:200px;
-	height:200px;
-	white-space:normal;
-	background:blue;
- 	mask-image:radial-gradient(black, black);
- 	mask-repeat:round;
- 	mask-size:100px 100px;
- 	mask-box-image:none;
- 	mask-origin:border;
-};
-</style>
-<body>
-    <p>Test passes if there is a blue square and no red.</p>
-    <div style="width: 200px; height:200px; position: fixed; background-color:red;"></div>
-	<div class="test"></div>
-</body>
-</html>
diff --git a/tests/wpt/web-platform-tests/dom/nodes/ParentNode-replaceChildren.html b/tests/wpt/web-platform-tests/dom/nodes/ParentNode-replaceChildren.html
index b1c1008284b..8f2fda9d99c 100644
--- a/tests/wpt/web-platform-tests/dom/nodes/ParentNode-replaceChildren.html
+++ b/tests/wpt/web-platform-tests/dom/nodes/ParentNode-replaceChildren.html
@@ -40,6 +40,14 @@
       assert_array_equals(parent.childNodes, [x]);
     }, `${nodeName}.replaceChildren() with only one element as an argument, on a parent having no child.`);
 
+    test(() => {
+      const parent = node.cloneNode();
+      const child = document.createElement('test');
+      parent.appendChild(child);
+      parent.replaceChildren();
+      assert_array_equals(parent.childNodes, []);
+    }, `${nodeName}.replaceChildren() without any argument, on a parent having a child.`);
+
     test(() => {
       const parent = node.cloneNode();
       const child = document.createElement('test');
diff --git a/tests/wpt/web-platform-tests/html/cross-origin-embedder-policy/reporting-to-endpoint.https.html b/tests/wpt/web-platform-tests/html/cross-origin-embedder-policy/reporting-to-endpoint.https.html
index 416732497bd..7294bdeafab 100644
--- a/tests/wpt/web-platform-tests/html/cross-origin-embedder-policy/reporting-to-endpoint.https.html
+++ b/tests/wpt/web-platform-tests/html/cross-origin-embedder-policy/reporting-to-endpoint.https.html
@@ -26,53 +26,57 @@ function wait(ms) {
   return new Promise(resolve => step_timeout(resolve, ms));
 }
 
-async function pollReports(endpoint, reports) {
-  while (true) {
-    await wait(200);
-    const res = await fetch(`resources/report.py?endpoint=${endpoint}`, {cache: 'no-store'});
-    if (res.status !== 200) {
-      continue;
-    }
-    for (const report of await res.json()) {
-      reports.push(report);
-    }
+async function fetchReports(endpoint) {
+  const res = await fetch(`resources/report.py?endpoint=${endpoint}`, {cache: 'no-store'});
+  if (res.status == 200) {
+    return await res.json();
   }
+  return [];
 }
 
-const reports = [];
-const reportsForReportOnly = [];
-pollReports('endpoint', reports);
-pollReports('report-only-endpoint', reportsForReportOnly);
-
-function checkCorpReportExistence(reports, blockedUrl, contextUrl, destination, disposition) {
+async function checkCorpReportExistence(endpoint, blockedUrl, contextUrl, destination, disposition) {
   blockedUrl = new URL(blockedUrl, location).href;
   contextUrl = new URL(contextUrl, location).href;
-  for (const report of reports) {
-    if (report.type !== 'coep' || report.url !== contextUrl ||
-        report.body.type !== 'corp') {
-      continue;
-    }
-    if (report.body.blockedURL === blockedUrl &&
-        report.body.disposition === disposition) {
-      assert_equals(report.body.destination, destination);
-      return;
+
+  const timeout = 3000;
+  const retryDelay = 200;
+  for (let i = 0; i * retryDelay < timeout; i++) {
+    const reports = await fetchReports(endpoint);
+    for (const report of reports) {
+      if (report.type !== 'coep' || report.url !== contextUrl ||
+          report.body.type !== 'corp') {
+        continue;
+      }
+      if (report.body.blockedURL === blockedUrl &&
+          report.body.disposition === disposition) {
+        assert_equals(report.body.destination, destination);
+        return;
+      }
     }
+    await wait(retryDelay);
   }
   assert_unreached(`A report whose blockedURL is ${blockedUrl} and url is ${contextUrl} is not found.`);
 }
 
-function checkNavigationReportExistence(reports, blockedUrl, contextUrl, disposition) {
+async function checkNavigationReportExistence(endpoint, blockedUrl, contextUrl, disposition) {
   blockedUrl = new URL(blockedUrl, location).href;
   contextUrl = new URL(contextUrl, location).href;
-  for (const report of reports) {
-    if (report.type !== 'coep' || report.url !== contextUrl ||
-        report.body.type !== 'navigation') {
-      continue;
-    }
-    if (report.body.blockedURL === blockedUrl &&
-        report.body.disposition === disposition) {
-      return;
+  const timeout = 3000;
+  const retryDelay = 200;
+  for (let i = 0; i * retryDelay < timeout; i++) {
+    const reports = await fetchReports(endpoint);
+
+    for (const report of reports) {
+      if (report.type !== 'coep' || report.url !== contextUrl ||
+          report.body.type !== 'navigation') {
+        continue;
+      }
+      if (report.body.blockedURL === blockedUrl &&
+          report.body.disposition === disposition) {
+        return;
+      }
     }
+    await wait(retryDelay);
   }
   assert_unreached(`A report whose blockedURL is ${blockedUrl} and url is ${contextUrl} is not found.`);
 }
@@ -93,12 +97,9 @@ promise_test(async t => {
   // header, so it is blocked.
   iframe.contentWindow.fetch(url, init).catch(() => {});
 
-  // Wait 3 seconds for reports to settle.
-  await wait(3000);
-
-  checkCorpReportExistence(reports, url, iframe.src, '', 'enforce');
-  checkCorpReportExistence(
-      reportsForReportOnly, url, iframe.src, '', 'reporting');
+  await checkCorpReportExistence('endpoint', url, iframe.src, '', 'enforce');
+  await checkCorpReportExistence(
+      'report-only-endpoint', url, iframe.src, '', 'reporting');
 }, 'subresource CORP');
 
 promise_test(async t => {
@@ -124,12 +125,10 @@ promise_test(async t => {
   // header, so it is blocked.
   attachFrame(url);
 
-  // Wait 3 seconds for reports to settle.
-  await wait(3000);
-
-  checkCorpReportExistence(reports, url, iframe.src, 'iframe', 'enforce');
-  checkCorpReportExistence(
-      reportsForReportOnly, url, iframe.src, 'iframe', 'reporting');
+  await checkCorpReportExistence(
+      'endpoint', url, iframe.src, 'iframe', 'enforce');
+  await checkCorpReportExistence(
+      'report-only-endpoint', url, iframe.src, 'iframe', 'reporting');
 }, 'navigation CORP');
 
 promise_test(async (t) => {
@@ -147,12 +146,10 @@ promise_test(async (t) => {
 
   document.body.appendChild(iframe);
 
-  // Wait 3 seconds for reports to settle.
-  await wait(3000);
-
-  checkNavigationReportExistence(reports, targetUrl, iframe.src, 'enforce');
-  checkNavigationReportExistence(
-    reportsForReportOnly, targetUrl, iframe.src, 'reporting');
+  await checkNavigationReportExistence(
+      'endpoint', targetUrl, iframe.src, 'enforce');
+  await checkNavigationReportExistence(
+    'report-only-endpoint', targetUrl, iframe.src, 'reporting');
 }, 'COEP violation on nested frame navigation');
 
-</script>$
+</script>