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
deleted file mode 100644
index baa9f1a7541..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-005.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[hit-test-floats-005.html]
-  [Miss clipped float]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/css/css-paint-api/color-custom-property-animation.https.html.ini b/tests/wpt/metadata-layout-2020/css/css-paint-api/color-custom-property-animation.https.html.ini
new file mode 100644
index 00000000000..9ef6d9450c5
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-paint-api/color-custom-property-animation.https.html.ini
@@ -0,0 +1,2 @@
+[color-custom-property-animation.https.html]
+  expected: TIMEOUT
diff --git a/tests/wpt/metadata-layout-2020/css/css-paint-api/one-custom-property-animation.https.html.ini b/tests/wpt/metadata-layout-2020/css/css-paint-api/one-custom-property-animation.https.html.ini
new file mode 100644
index 00000000000..c7104a8dba2
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-paint-api/one-custom-property-animation.https.html.ini
@@ -0,0 +1,2 @@
+[one-custom-property-animation.https.html]
+  expected: TIMEOUT
diff --git a/tests/wpt/metadata-layout-2020/css/css-paint-api/two-custom-property-animation.https.html.ini b/tests/wpt/metadata-layout-2020/css/css-paint-api/two-custom-property-animation.https.html.ini
new file mode 100644
index 00000000000..95d38aed5ec
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-paint-api/two-custom-property-animation.https.html.ini
@@ -0,0 +1,2 @@
+[two-custom-property-animation.https.html]
+  expected: TIMEOUT
diff --git a/tests/wpt/metadata-layout-2020/css/css-paint-api/two-element-custom-property-animation.https.html.ini b/tests/wpt/metadata-layout-2020/css/css-paint-api/two-element-custom-property-animation.https.html.ini
index cb8ca9b0e48..04f23eae3e6 100644
--- a/tests/wpt/metadata-layout-2020/css/css-paint-api/two-element-custom-property-animation.https.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/css-paint-api/two-element-custom-property-animation.https.html.ini
@@ -1,2 +1,2 @@
 [two-element-custom-property-animation.https.html]
-  expected: FAIL
+  expected: TIMEOUT
diff --git a/tests/wpt/metadata-layout-2020/css/css-paint-api/two-element-one-custom-property-animation.https.html.ini b/tests/wpt/metadata-layout-2020/css/css-paint-api/two-element-one-custom-property-animation.https.html.ini
new file mode 100644
index 00000000000..371214024e6
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-paint-api/two-element-one-custom-property-animation.https.html.ini
@@ -0,0 +1,2 @@
+[two-element-one-custom-property-animation.https.html]
+  expected: TIMEOUT
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
new file mode 100644
index 00000000000..4c79907309b
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/cssom-view/CaretPosition-001.html.ini
@@ -0,0 +1,4 @@
+[CaretPosition-001.html]
+  [Element at (400, 100)]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-001.html.ini b/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-001.html.ini
deleted file mode 100644
index e38782d8c85..00000000000
--- a/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-001.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[elementFromPoint-001.html]
-  [CSSOM View - 5 - extensions to the Document interface]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPosition.html.ini b/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPosition.html.ini
index 23c61ede1a1..c131078eace 100644
--- a/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPosition.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPosition.html.ini
@@ -17,6 +17,3 @@
   [test the top of layer]
     expected: FAIL
 
-  [test some point of the element: top left corner]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/fetch/content-type/response.window.js.ini b/tests/wpt/metadata-layout-2020/fetch/content-type/response.window.js.ini
index feb62839de9..3de9484d925 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
@@ -312,21 +312,18 @@
   [<iframe>: combined response Content-Type: text/html */*;charset=gbk]
     expected: FAIL
 
-  [<iframe>: separate response Content-Type: text/html */*]
-    expected: FAIL
-
-  [<iframe>: separate response Content-Type: text/html;" \\" text/plain]
-    expected: FAIL
-
-  [<iframe>: combined response Content-Type: text/html;charset=gbk text/plain text/html]
-    expected: FAIL
-
   [<iframe>: separate response Content-Type: text/html;" text/plain]
     expected: FAIL
 
   [<iframe>: combined response Content-Type: text/html;x=" text/plain]
     expected: FAIL
 
-  [<iframe>: separate response Content-Type: text/plain */*;charset=gbk]
+  [<iframe>: combined response Content-Type: text/html;" text/plain]
+    expected: FAIL
+
+  [<iframe>: combined response Content-Type: */* text/html]
+    expected: FAIL
+
+  [<iframe>: combined response Content-Type: text/plain;charset=gbk text/html]
     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 e67f0406fc3..10895b9e14c 100644
--- a/tests/wpt/metadata-layout-2020/fetch/content-type/script.window.js.ini
+++ b/tests/wpt/metadata-layout-2020/fetch/content-type/script.window.js.ini
@@ -53,3 +53,15 @@
   [combined text/javascript ]
     expected: FAIL
 
+  [separate text/javascript;charset=windows-1252 error text/javascript]
+    expected: FAIL
+
+  [separate text/javascript x/x]
+    expected: FAIL
+
+  [separate text/javascript error]
+    expected: FAIL
+
+  [separate text/javascript;charset=windows-1252  text/javascript]
+    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 369bf4d4fa4..ec1fd06e1f5 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
 
-  [Content-Type-Options%3A%20nosniff]
+  [X-Content-Type-Options%3A%0D%0AX-Content-Type-Options%3A%20nosniff]
     expected: FAIL
 
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini
new file mode 100644
index 00000000000..87b07c3e670
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini
@@ -0,0 +1,4 @@
+[traverse_the_history_1.html]
+  [Multiple history traversals from the same task]
+    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
new file mode 100644
index 00000000000..385376c7321
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini
@@ -0,0 +1,4 @@
+[traverse_the_history_4.html]
+  [Multiple history traversals, last would be aborted]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
new file mode 100644
index 00000000000..dc2e45516de
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
@@ -0,0 +1,4 @@
+[traverse_the_history_5.html]
+  [Multiple history traversals, last would be aborted]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/windows/embedded-opener-remove-frame.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/windows/embedded-opener-remove-frame.html.ini
index 8e2a63e3b7f..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
@@ -1,5 +1,4 @@
 [embedded-opener-remove-frame.html]
-  expected: CRASH
   [opener of discarded nested browsing context]
     expected: FAIL
 
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini
index 88f4ddd0e9a..42ebcc9d57e 100644
--- a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini
@@ -1,5 +1,5 @@
 [iframe_sandbox_popups_escaping-1.html]
-  expected: CRASH
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
     expected: TIMEOUT
 
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-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_escaping-3.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini
index 295031c1812..338d283eb0e 100644
--- a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini
@@ -1,5 +1,4 @@
 [iframe_sandbox_popups_escaping-3.html]
-  expected: TIMEOUT
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
-    expected: TIMEOUT
+    expected: FAIL
 
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/forms/form-submission-0/form-double-submit.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/forms/form-submission-0/form-double-submit.html.ini
deleted file mode 100644
index b193c33c2b6..00000000000
--- a/tests/wpt/metadata-layout-2020/html/semantics/forms/form-submission-0/form-double-submit.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[form-double-submit.html]
-  [default submit action should supersede onclick submit()]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/links/links-created-by-a-and-area-elements/htmlanchorelement_noopener.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/links/links-created-by-a-and-area-elements/htmlanchorelement_noopener.html.ini
index ed872bb35ff..b1aa0f1f1c4 100644
--- a/tests/wpt/metadata-layout-2020/html/semantics/links/links-created-by-a-and-area-elements/htmlanchorelement_noopener.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/semantics/links/links-created-by-a-and-area-elements/htmlanchorelement_noopener.html.ini
@@ -8,3 +8,6 @@
   [Check that rel=noopener with target=_parent does a normal load]
     expected: FAIL
 
+  [Check that rel=noopener with target=_self does a normal load]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-buffer-stitching.html.ini b/tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-buffer-stitching.html.ini
index ea54790e568..aae8e5f660d 100644
--- a/tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-buffer-stitching.html.ini
+++ b/tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-buffer-stitching.html.ini
@@ -335,3 +335,9 @@
   [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[28696\]\t2.1012274082750082e-3\t9.3139332532882690e-1\t9.2929209792055190e-1\t9.9774399563413962e-1\t3.8985999999999999e-3\n\t[28697\]\t7.0477002859115601e-1\t9.0675884485244751e-1\t2.0198881626129150e-1\t2.2275913536212616e-1\t3.8985999999999999e-3\n\tMax AbsError of 9.2929209792055190e-1 at index of 28696.\n\tMax RelError of 9.9774399563413962e-1 at index of 28696.\n]
     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[28696\]\t-2.4119185920000000e+9\t9.3139332532882690e-1\t2.4119185929313931e+9\t2.5895811440133190e+9\t3.8985999999999999e-3\n\t[28697\]\t7.0477002859115601e-1\t9.0675884485244751e-1\t2.0198881626129150e-1\t2.2275913536212616e-1\t3.8985999999999999e-3\n\tMax AbsError of 2.4119185929313931e+9 at index of 28696.\n\tMax RelError of 2.5895811440133190e+9 at index of 28696.\n]
+    expected: FAIL
+
+  [X SNR (-144.21316696414652 dB) is not greater than or equal to 65.737. Got -144.21316696414652.]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/webmessaging/with-ports/018.html.ini b/tests/wpt/metadata-layout-2020/webmessaging/with-ports/018.html.ini
new file mode 100644
index 00000000000..663a1f8fa30
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/webmessaging/with-ports/018.html.ini
@@ -0,0 +1,5 @@
+[018.html]
+  expected: TIMEOUT
+  [origin of the script that invoked the method, javascript:]
+    expected: TIMEOUT
+
diff --git a/tests/wpt/metadata-layout-2020/webmessaging/without-ports/017.html.ini b/tests/wpt/metadata-layout-2020/webmessaging/without-ports/017.html.ini
new file mode 100644
index 00000000000..064cf47545b
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/webmessaging/without-ports/017.html.ini
@@ -0,0 +1,5 @@
+[017.html]
+  expected: TIMEOUT
+  [origin of the script that invoked the method, about:blank]
+    expected: TIMEOUT
+
diff --git a/tests/wpt/metadata-layout-2020/workers/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 daa7a8c41bc..10dda3a6659 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
@@ -1,8 +1,7 @@
 [shared-worker-in-data-url-context.window.html]
-  expected: TIMEOUT
   [Create a shared worker in a data url frame]
     expected: FAIL
 
   [Create a data url shared worker in a data url frame]
-    expected: TIMEOUT
+    expected: FAIL
 
diff --git a/tests/wpt/metadata/MANIFEST.json b/tests/wpt/metadata/MANIFEST.json
index c55c8bc0e6c..57e243db30f 100644
--- a/tests/wpt/metadata/MANIFEST.json
+++ b/tests/wpt/metadata/MANIFEST.json
@@ -151417,6 +151417,19 @@
         {}
        ]
       ],
+      "percentage-size-indefinite-replaced.html": [
+       "3610f2e2c992b075d203bc5bfceb400c7b4fca0d",
+       [
+        null,
+        [
+         [
+          "/css/reference/ref-filled-green-100px-square-only.html",
+          "=="
+         ]
+        ],
+        {}
+       ]
+      ],
       "percentage-size-replaced-subitems-001.html": [
        "190277a1ed1e409540410eb43bf5be0d64c142cf",
        [
@@ -165304,7 +165317,7 @@
       ]
      ],
      "color-custom-property-animation.https.html": [
-      "5cbfee89c45dd37e165676a835ece3f6283d0957",
+      "729af95ceb8f206faa4b6e80059e774dbc8af095",
       [
        null,
        [
@@ -165553,7 +165566,7 @@
       ]
      ],
      "one-custom-property-animation.https.html": [
-      "ca746f5999b6f57a43499a91007325fa93524d17",
+      "25b1cef1882436679ed46a9da10bc403883ea7c5",
       [
        null,
        [
@@ -166502,7 +166515,7 @@
       ]
      ],
      "two-custom-property-animation.https.html": [
-      "9cd20272a35ca713e7916c2d6c15ae2a1aa7e912",
+      "6669076e909c273d2c63b34c91a29e443065a248",
       [
        null,
        [
@@ -166515,7 +166528,7 @@
       ]
      ],
      "two-element-custom-property-animation.https.html": [
-      "044650dcaffbca576977a6b2ce4ec61fb00cf70c",
+      "48b0f201d4b188fe9e62c33790cb7e478811b55e",
       [
        null,
        [
@@ -166527,6 +166540,19 @@
        {}
       ]
      ],
+     "two-element-one-custom-property-animation.https.html": [
+      "1090185409d7a683b381ddb74a7d6ee4522fe108",
+      [
+       null,
+       [
+        [
+         "/css/css-paint-api/two-element-one-custom-property-animation-ref.html",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
      "valid-image-after-load.https.html": [
       "c1bf8e85548656b60145c4d54437b10a2f07880e",
       [
@@ -242130,6 +242156,125 @@
          ]
         }
        },
+       "drawing-text-to-the-canvas": {
+        "canvas.2d.fontStretch.condensed.html": [
+         "2bda32082e3577757ca58dd460d0f0a478a7d647",
+         [
+          null,
+          [
+           [
+            "/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.fontStretch-ref.html",
+            "=="
+           ]
+          ],
+          {}
+         ]
+        ],
+        "canvas.2d.fontStretch.expanded.html": [
+         "c679ccb57b955ff255c9c6fb02bc65323d9b6edd",
+         [
+          null,
+          [
+           [
+            "/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.fontStretch-ref.html",
+            "=="
+           ]
+          ],
+          {}
+         ]
+        ],
+        "canvas.2d.fontStretch.extra-condensed.html": [
+         "a3a18c05c63143869a0bea7a2e93b69e796b14ca",
+         [
+          null,
+          [
+           [
+            "/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.fontStretch-ref.html",
+            "=="
+           ]
+          ],
+          {}
+         ]
+        ],
+        "canvas.2d.fontStretch.extra-expanded.html": [
+         "4f1bf6838dd1fb37a1125c96437105b23f6fe2f2",
+         [
+          null,
+          [
+           [
+            "/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.fontStretch-ref.html",
+            "=="
+           ]
+          ],
+          {}
+         ]
+        ],
+        "canvas.2d.fontStretch.normal.html": [
+         "b60d25f57942ed8a0325745a7994db513aeb6fde",
+         [
+          null,
+          [
+           [
+            "/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.fontStretch-ref.html",
+            "=="
+           ]
+          ],
+          {}
+         ]
+        ],
+        "canvas.2d.fontStretch.semi-condensed.html": [
+         "c356ee176efa56305f9d32a681f975c9b9907ab8",
+         [
+          null,
+          [
+           [
+            "/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.fontStretch-ref.html",
+            "=="
+           ]
+          ],
+          {}
+         ]
+        ],
+        "canvas.2d.fontStretch.semi-expanded.html": [
+         "bc9bb2bfa5121bdbe2e50937ff5f5f4fee4a60e7",
+         [
+          null,
+          [
+           [
+            "/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.fontStretch-ref.html",
+            "=="
+           ]
+          ],
+          {}
+         ]
+        ],
+        "canvas.2d.fontStretch.ultra-condensed.html": [
+         "62af7780927a78e93b528eb15293ff4a99e73d92",
+         [
+          null,
+          [
+           [
+            "/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.fontStretch-ref.html",
+            "=="
+           ]
+          ],
+          {}
+         ]
+        ],
+        "canvas.2d.fontStretch.ultra-expanded.html": [
+         "4faf47b07421b90a1d2e0842a58c2ad88c9c0df2",
+         [
+          null,
+          [
+           [
+            "/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.fontStretch-ref.html",
+            "=="
+           ]
+          ],
+          {}
+         ]
+        ]
+       },
        "line-styles": {
         "canvas_linestyles_linecap_001.htm": [
          "583dbc9d134682a778569877e38513e07736dd82",
@@ -314956,7 +315101,7 @@
       []
      ],
      "color-custom-property-animation-ref.html": [
-      "3439cd9364560c870b09a394887daec5969b6bd4",
+      "d66536456ec321b5235b95a9c4239b082da399d0",
       []
      ],
      "geometry-background-image-001-ref.html": [
@@ -315108,11 +315253,15 @@
       []
      ],
      "two-custom-property-animation-ref.html": [
-      "1acef69f9413c154b2f527d3792f24bbbdb38643",
+      "fa364bde34988eaf021c762ffb9b5776f20df402",
       []
      ],
      "two-element-custom-property-animation-ref.html": [
-      "6c6d94575eceb892278d355278a0c1463c726168",
+      "37774e086f0ab9cc8b74fed23648df1f7da7b312",
+      []
+     ],
+     "two-element-one-custom-property-animation-ref.html": [
+      "530d3dc9a13ced598f3072ba8f79937410f0c473",
       []
      ],
      "valid-image-after-load-ref.html": [
@@ -336282,6 +336431,10 @@
      "e828b629858d07afd989b80894986315bac16cc7",
      []
     ],
+    "fail.woff": [
+     "33487cdbb4f2a88b2107c191cce051cb5a247e1f",
+     []
+    ],
     "math": {
      "axisheight5000-verticalarrow14000.woff": [
       "70f366a3d0b7ec891fc4041584a1ddea55b0bc42",
@@ -336634,6 +336787,10 @@
       []
      ]
     },
+    "pass.woff": [
+     "839bb20b12fee0e6f24f76ea58501aff76fa5a14",
+     []
+    ],
     "sileot-webfont.woff": [
      "81547578d36c7989db0a03127074a5f4b33768b4",
      []
@@ -339033,6 +339190,12 @@
          ]
         }
        },
+       "drawing-text-to-the-canvas": {
+        "canvas.2d.fontStretch-ref.html": [
+         "4b3b28baf9dcb1dea96611bfdbfbce0a0aba7c3c",
+         []
+        ]
+       },
        "imagebitmap": {
         "common.sub.js": [
          "aa1e382a2088fee541a1020a03a4299a3b18d6cd",
@@ -411274,6 +411437,13 @@
        {}
       ]
      ],
+     "positon-absolute-scrollable-overflow-001.html": [
+      "67e24a247570cdc56033d509e0fb7cbddda17591",
+      [
+       null,
+       {}
+      ]
+     ],
      "sticky": {
       "position-sticky-bottom.html": [
        "9cfae6d3ba9bdeafa2ff6fcd820dc2c3fdb13660",
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
deleted file mode 100644
index baa9f1a7541..00000000000
--- a/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-005.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[hit-test-floats-005.html]
-  [Miss clipped float]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/css/css-paint-api/color-custom-property-animation.https.html.ini b/tests/wpt/metadata/css/css-paint-api/color-custom-property-animation.https.html.ini
index e1184b62884..9ef6d9450c5 100644
--- a/tests/wpt/metadata/css/css-paint-api/color-custom-property-animation.https.html.ini
+++ b/tests/wpt/metadata/css/css-paint-api/color-custom-property-animation.https.html.ini
@@ -1,2 +1,2 @@
 [color-custom-property-animation.https.html]
-  expected: FAIL
+  expected: TIMEOUT
diff --git a/tests/wpt/metadata/css/css-paint-api/one-custom-property-animation.https.html.ini b/tests/wpt/metadata/css/css-paint-api/one-custom-property-animation.https.html.ini
index 46b6997ba48..c7104a8dba2 100644
--- a/tests/wpt/metadata/css/css-paint-api/one-custom-property-animation.https.html.ini
+++ b/tests/wpt/metadata/css/css-paint-api/one-custom-property-animation.https.html.ini
@@ -1,2 +1,2 @@
 [one-custom-property-animation.https.html]
-  expected: FAIL
+  expected: TIMEOUT
diff --git a/tests/wpt/metadata/css/css-paint-api/two-custom-property-animation.https.html.ini b/tests/wpt/metadata/css/css-paint-api/two-custom-property-animation.https.html.ini
index 2c201848a38..95d38aed5ec 100644
--- a/tests/wpt/metadata/css/css-paint-api/two-custom-property-animation.https.html.ini
+++ b/tests/wpt/metadata/css/css-paint-api/two-custom-property-animation.https.html.ini
@@ -1,2 +1,2 @@
 [two-custom-property-animation.https.html]
-  expected: FAIL
+  expected: TIMEOUT
diff --git a/tests/wpt/metadata/css/css-paint-api/two-element-custom-property-animation.https.html.ini b/tests/wpt/metadata/css/css-paint-api/two-element-custom-property-animation.https.html.ini
index cb8ca9b0e48..04f23eae3e6 100644
--- a/tests/wpt/metadata/css/css-paint-api/two-element-custom-property-animation.https.html.ini
+++ b/tests/wpt/metadata/css/css-paint-api/two-element-custom-property-animation.https.html.ini
@@ -1,2 +1,2 @@
 [two-element-custom-property-animation.https.html]
-  expected: FAIL
+  expected: TIMEOUT
diff --git a/tests/wpt/metadata/css/css-paint-api/two-element-one-custom-property-animation.https.html.ini b/tests/wpt/metadata/css/css-paint-api/two-element-one-custom-property-animation.https.html.ini
new file mode 100644
index 00000000000..371214024e6
--- /dev/null
+++ b/tests/wpt/metadata/css/css-paint-api/two-element-one-custom-property-animation.https.html.ini
@@ -0,0 +1,2 @@
+[two-element-one-custom-property-animation.https.html]
+  expected: TIMEOUT
diff --git a/tests/wpt/metadata/css/cssom-view/CaretPosition-001.html.ini b/tests/wpt/metadata/css/cssom-view/CaretPosition-001.html.ini
new file mode 100644
index 00000000000..4c79907309b
--- /dev/null
+++ b/tests/wpt/metadata/css/cssom-view/CaretPosition-001.html.ini
@@ -0,0 +1,4 @@
+[CaretPosition-001.html]
+  [Element at (400, 100)]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/cssom-view/elementFromPoint-001.html.ini b/tests/wpt/metadata/css/cssom-view/elementFromPoint-001.html.ini
deleted file mode 100644
index e38782d8c85..00000000000
--- a/tests/wpt/metadata/css/cssom-view/elementFromPoint-001.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[elementFromPoint-001.html]
-  [CSSOM View - 5 - extensions to the Document interface]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/css/cssom-view/elementFromPosition.html.ini b/tests/wpt/metadata/css/cssom-view/elementFromPosition.html.ini
index 5733d536fd3..85e94926cb3 100644
--- a/tests/wpt/metadata/css/cssom-view/elementFromPosition.html.ini
+++ b/tests/wpt/metadata/css/cssom-view/elementFromPosition.html.ini
@@ -21,6 +21,3 @@
   [test the top of layer]
     expected: FAIL
 
-  [test some point of the element: top left corner]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/fetch/content-type/response.window.js.ini b/tests/wpt/metadata/fetch/content-type/response.window.js.ini
index e6b9daa6155..043315fc481 100644
--- a/tests/wpt/metadata/fetch/content-type/response.window.js.ini
+++ b/tests/wpt/metadata/fetch/content-type/response.window.js.ini
@@ -312,21 +312,18 @@
   [<iframe>: combined response Content-Type: text/html */*;charset=gbk]
     expected: FAIL
 
-  [<iframe>: separate response Content-Type: text/html */*]
-    expected: FAIL
-
-  [<iframe>: separate response Content-Type: text/html;" \\" text/plain]
-    expected: FAIL
-
-  [<iframe>: combined response Content-Type: text/html;charset=gbk text/plain text/html]
-    expected: FAIL
-
   [<iframe>: separate response Content-Type: text/html;" text/plain]
     expected: FAIL
 
   [<iframe>: combined response Content-Type: text/html;x=" text/plain]
     expected: FAIL
 
-  [<iframe>: separate response Content-Type: text/plain */*;charset=gbk]
+  [<iframe>: combined response Content-Type: text/html;" text/plain]
+    expected: FAIL
+
+  [<iframe>: combined response Content-Type: */* text/html]
+    expected: FAIL
+
+  [<iframe>: combined response Content-Type: text/plain;charset=gbk text/html]
     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 e67f0406fc3..10895b9e14c 100644
--- a/tests/wpt/metadata/fetch/content-type/script.window.js.ini
+++ b/tests/wpt/metadata/fetch/content-type/script.window.js.ini
@@ -53,3 +53,15 @@
   [combined text/javascript ]
     expected: FAIL
 
+  [separate text/javascript;charset=windows-1252 error text/javascript]
+    expected: FAIL
+
+  [separate text/javascript x/x]
+    expected: FAIL
+
+  [separate text/javascript error]
+    expected: FAIL
+
+  [separate text/javascript;charset=windows-1252  text/javascript]
+    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 369bf4d4fa4..ec1fd06e1f5 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
 
-  [Content-Type-Options%3A%20nosniff]
+  [X-Content-Type-Options%3A%0D%0AX-Content-Type-Options%3A%20nosniff]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini
new file mode 100644
index 00000000000..87b07c3e670
--- /dev/null
+++ b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini
@@ -0,0 +1,4 @@
+[traverse_the_history_1.html]
+  [Multiple history traversals from the same task]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini
new file mode 100644
index 00000000000..385376c7321
--- /dev/null
+++ b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini
@@ -0,0 +1,4 @@
+[traverse_the_history_4.html]
+  [Multiple history traversals, last would be aborted]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
new file mode 100644
index 00000000000..dc2e45516de
--- /dev/null
+++ b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
@@ -0,0 +1,4 @@
+[traverse_the_history_5.html]
+  [Multiple history traversals, last would be aborted]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/browsers/windows/embedded-opener-remove-frame.html.ini b/tests/wpt/metadata/html/browsers/windows/embedded-opener-remove-frame.html.ini
index 2532dceabac..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: CRASH
   [opener and "removed" embedded documents]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini
index 86fee8a454a..fc37df7e3fa 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini
@@ -1,6 +1,6 @@
 [iframe_sandbox_popups_escaping-1.html]
   type: testharness
-  expected: CRASH
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
-    expected: FAIL
+    expected: TIMEOUT
 
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini
index 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_escaping-3.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini
index 5f60c78e73c..f6a7aca3306 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini
@@ -1,6 +1,5 @@
 [iframe_sandbox_popups_escaping-3.html]
   type: testharness
-  expected: TIMEOUT
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
-    expected: TIMEOUT
+    expected: FAIL
 
diff --git a/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-double-submit.html.ini b/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-double-submit.html.ini
deleted file mode 100644
index b193c33c2b6..00000000000
--- a/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-double-submit.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[form-double-submit.html]
-  [default submit action should supersede onclick submit()]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/html/semantics/links/links-created-by-a-and-area-elements/htmlanchorelement_noopener.html.ini b/tests/wpt/metadata/html/semantics/links/links-created-by-a-and-area-elements/htmlanchorelement_noopener.html.ini
index d6bb751ddc2..a057142bbc5 100644
--- a/tests/wpt/metadata/html/semantics/links/links-created-by-a-and-area-elements/htmlanchorelement_noopener.html.ini
+++ b/tests/wpt/metadata/html/semantics/links/links-created-by-a-and-area-elements/htmlanchorelement_noopener.html.ini
@@ -12,3 +12,6 @@
   [Check that rel=noopener with target=_parent does a normal load]
     expected: FAIL
 
+  [Check that rel=noopener with target=_self does a normal load]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-buffer-stitching.html.ini b/tests/wpt/metadata/webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-buffer-stitching.html.ini
index 168645bae7a..f45e933cd8a 100644
--- a/tests/wpt/metadata/webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-buffer-stitching.html.ini
+++ b/tests/wpt/metadata/webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-buffer-stitching.html.ini
@@ -563,3 +563,9 @@
   [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[28696\]\t2.1012274082750082e-3\t9.3139332532882690e-1\t9.2929209792055190e-1\t9.9774399563413962e-1\t3.8985999999999999e-3\n\t[28697\]\t7.0477002859115601e-1\t9.0675884485244751e-1\t2.0198881626129150e-1\t2.2275913536212616e-1\t3.8985999999999999e-3\n\tMax AbsError of 9.2929209792055190e-1 at index of 28696.\n\tMax RelError of 9.9774399563413962e-1 at index of 28696.\n]
     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[28696\]\t-2.4119185920000000e+9\t9.3139332532882690e-1\t2.4119185929313931e+9\t2.5895811440133190e+9\t3.8985999999999999e-3\n\t[28697\]\t7.0477002859115601e-1\t9.0675884485244751e-1\t2.0198881626129150e-1\t2.2275913536212616e-1\t3.8985999999999999e-3\n\tMax AbsError of 2.4119185929313931e+9 at index of 28696.\n\tMax RelError of 2.5895811440133190e+9 at index of 28696.\n]
+    expected: FAIL
+
+  [X SNR (-144.21316696414652 dB) is not greater than or equal to 65.737. Got -144.21316696414652.]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/webmessaging/with-ports/018.html.ini b/tests/wpt/metadata/webmessaging/with-ports/018.html.ini
new file mode 100644
index 00000000000..663a1f8fa30
--- /dev/null
+++ b/tests/wpt/metadata/webmessaging/with-ports/018.html.ini
@@ -0,0 +1,5 @@
+[018.html]
+  expected: TIMEOUT
+  [origin of the script that invoked the method, javascript:]
+    expected: TIMEOUT
+
diff --git a/tests/wpt/metadata/webmessaging/without-ports/017.html.ini b/tests/wpt/metadata/webmessaging/without-ports/017.html.ini
new file mode 100644
index 00000000000..064cf47545b
--- /dev/null
+++ b/tests/wpt/metadata/webmessaging/without-ports/017.html.ini
@@ -0,0 +1,5 @@
+[017.html]
+  expected: TIMEOUT
+  [origin of the script that invoked the method, about:blank]
+    expected: TIMEOUT
+
diff --git a/tests/wpt/metadata/workers/shared-worker-in-data-url-context.window.js.ini b/tests/wpt/metadata/workers/shared-worker-in-data-url-context.window.js.ini
index daa7a8c41bc..10dda3a6659 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
@@ -1,8 +1,7 @@
 [shared-worker-in-data-url-context.window.html]
-  expected: TIMEOUT
   [Create a shared worker in a data url frame]
     expected: FAIL
 
   [Create a data url shared worker in a data url frame]
-    expected: TIMEOUT
+    expected: FAIL
 
diff --git a/tests/wpt/web-platform-tests/css/css-grid/grid-items/percentage-size-indefinite-replaced.html b/tests/wpt/web-platform-tests/css/css-grid/grid-items/percentage-size-indefinite-replaced.html
new file mode 100644
index 00000000000..3610f2e2c99
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-grid/grid-items/percentage-size-indefinite-replaced.html
@@ -0,0 +1,8 @@
+<!DOCTYPE html>
+<link rel="help" href="https://bugs.chromium.org/p/chromium/issues/detail?id=1153028">
+<meta name="assert" content="When determining a auto row, an indefinite percentage block-size should be considered auto, and use the inline-size + aspect-ratio.">
+<link rel="match" href="../../reference/ref-filled-green-100px-square-only.html">
+<p>Test passes if there is a filled green square.</p>
+<div style="display: grid; width: 50px;">
+  <canvas width=200 height=200 style="background: green; height: 100%; width: 200%;"></canvas>
+</div>
diff --git a/tests/wpt/web-platform-tests/css/css-paint-api/color-custom-property-animation-ref.html b/tests/wpt/web-platform-tests/css/css-paint-api/color-custom-property-animation-ref.html
index 3439cd93645..d66536456ec 100644
--- a/tests/wpt/web-platform-tests/css/css-paint-api/color-custom-property-animation-ref.html
+++ b/tests/wpt/web-platform-tests/css/css-paint-api/color-custom-property-animation-ref.html
@@ -5,7 +5,7 @@
 <script>
 var canvas = document.getElementById('canvas');
 var context = canvas.getContext("2d");
-context.fillStyle = 'rgb(127, 127, 0)';
+context.fillStyle = 'rgb(100, 100, 0)';
 context.fillRect(0, 0, 100, 100);
 </script>
 </body>
diff --git a/tests/wpt/web-platform-tests/css/css-paint-api/color-custom-property-animation.https.html b/tests/wpt/web-platform-tests/css/css-paint-api/color-custom-property-animation.https.html
index 5cbfee89c45..729af95ceb8 100644
--- a/tests/wpt/web-platform-tests/css/css-paint-api/color-custom-property-animation.https.html
+++ b/tests/wpt/web-platform-tests/css/css-paint-api/color-custom-property-animation.https.html
@@ -6,19 +6,24 @@
 .container {
   width: 100px;
   height: 100px;
-  animation: expand 5s;
+}
+.animate {
+  background-image: paint(geometry);
+  /* Use a long animation that start at 50% progress where the slope of the
+     selected timing function is zero. By setting up the animation in this way,
+     we accommodate lengthy delays in running the test without a potential drift
+     in the animated property value. This is important for avoiding flakes,
+     especially on debug builds. The screenshots are taken as soon as the
+     animation is ready, thus the long animation duration has no bearing on
+     the actual duration of the test. */
+  animation: expand 1000000s cubic-bezier(0,1,1,0) -500000s;
   will-change: transform;
 }
 @keyframes expand {
-  0% { --foo: rgb(255, 0, 0); }
-  0.01% { --foo: rgb(127, 127, 0); }
-  99% { --foo: rgb(127, 127, 0); }
-  100% { --foo: rgb(0, 255, 0); }
+  0% { --foo: rgb(200, 0, 0); }
+  100% { --foo: rgb(0, 200, 0); }
 }
 
-#canvas-geometry {
-  background-image: paint(geometry);
-}
 </style>
 <script src="/common/reftest-wait.js"></script>
 <script src="/common/worklet-reftest.js"></script>
@@ -45,13 +50,15 @@ CSS.registerProperty({
 </script>
 
 <script>
-// The test is designed to make sure that when the custom property animation is
-// running on the compositor thread, we are getting the right value.
-// The "importWorkletAndTerminateTestAfterAsyncPaint" has the logic to rAF
-// two frames before taking a screenshot. So the animation is designed to
-// be stable after two frames. That is, the 0.01% of 5s is much less than
-// two frames, and thus after two frames, the value of --foo should be stable.
-importWorkletAndTerminateTestAfterAsyncPaint(CSS.paintWorklet, document.getElementById('code').textContent);
+var blob = new Blob([document.getElementById('code').textContent],
+                    {type: 'text/javascript'});
+CSS.paintWorklet.addModule(URL.createObjectURL(blob)).then(function() {
+    document.getElementById('canvas-geometry').classList.add('animate');
+    // Wait for the animation to start before completing the test.
+    document.getAnimations()[0].ready.then(() => {
+        takeScreenshot();
+    });
+});
 </script>
 </body>
 </html>
diff --git a/tests/wpt/web-platform-tests/css/css-paint-api/one-custom-property-animation.https.html b/tests/wpt/web-platform-tests/css/css-paint-api/one-custom-property-animation.https.html
index ca746f5999b..25b1cef1882 100644
--- a/tests/wpt/web-platform-tests/css/css-paint-api/one-custom-property-animation.https.html
+++ b/tests/wpt/web-platform-tests/css/css-paint-api/one-custom-property-animation.https.html
@@ -9,13 +9,18 @@
 }
 @keyframes expand {
   0% { --foo: 0; }
-  0.01% { --foo: 50; }
-  99% { --foo: 50; }
   100% { --foo: 100; }
 }
 .animate {
   background-image: paint(geometry);
-  animation: expand 5s;
+  /* Use a long animation that start at 50% progress where the slope of the
+     selected timing function is zero. By setting up the animation in this way,
+     we accommodate lengthy delays in running the test without a potential drift
+     in the animated property value. This is important for avoiding flakes,
+     especially on debug builds. The screenshots are taken as soon as the
+     animation is ready, thus the long animation duration has no bearing on
+     the actual duration of the test. */
+  animation: expand 1000000s cubic-bezier(0,1,1,0) -500000s;
 }
 
 #canvas-geometry {
@@ -52,7 +57,9 @@ var blob = new Blob([document.getElementById('code').textContent],
                     {type: 'text/javascript'});
 CSS.paintWorklet.addModule(URL.createObjectURL(blob)).then(function() {
     document.getElementById('canvas-geometry').classList.add('animate');
-    requestAnimationFrame(function() {
+    const animations = document.getAnimations();
+    // Wait for the animation to start before completing the test.
+    document.getAnimations()[0].ready.then(() => {
         takeScreenshot();
     });
 });
diff --git a/tests/wpt/web-platform-tests/css/css-paint-api/two-custom-property-animation-ref.html b/tests/wpt/web-platform-tests/css/css-paint-api/two-custom-property-animation-ref.html
index 1acef69f941..fa364bde349 100644
--- a/tests/wpt/web-platform-tests/css/css-paint-api/two-custom-property-animation-ref.html
+++ b/tests/wpt/web-platform-tests/css/css-paint-api/two-custom-property-animation-ref.html
@@ -7,7 +7,7 @@ var canvas = document.getElementById('canvas');
 var context = canvas.getContext("2d");
 context.fillStyle = 'blue';
 context.fillRect(0, 0, 100, 100);
-context.fillStyle = '#9876c8';
+context.fillStyle = '#987664';
 context.fillRect(0, 0, 50, 50);
 </script>
 </body>
diff --git a/tests/wpt/web-platform-tests/css/css-paint-api/two-custom-property-animation.https.html b/tests/wpt/web-platform-tests/css/css-paint-api/two-custom-property-animation.https.html
index 9cd20272a35..6669076e909 100644
--- a/tests/wpt/web-platform-tests/css/css-paint-api/two-custom-property-animation.https.html
+++ b/tests/wpt/web-platform-tests/css/css-paint-api/two-custom-property-animation.https.html
@@ -9,19 +9,22 @@
 }
 @keyframes expand {
   0% { --foo: 0; }
-  0.01% { --foo: 50; }
-  99% { --foo: 50; }
   100% { --foo: 100; }
 }
 @keyframes clr {
   0% { --bar: 0; }
-  0.01% { --bar: 200; }
-  99% { --bar: 200; }
-  100% { --bar: 255; }
+  100% { --bar: 200; }
 }
 .animate {
   background-image: paint(geometry);
-  animation: expand 5s, clr 5s;
+  /* Use a long animation that start at 50% progress where the slope of the
+     selected timing function is zero. By setting up the animation in this way,
+     we accommodate lengthy delays in running the test without a potential drift
+     in the animated property value. This is important for avoiding flakes,
+     especially on debug builds. The screenshots are taken as soon as the
+     animation is ready, thus the long animation duration has no bearing on
+     the actual duration of the test. */
+  animation: expand 1000000s cubic-bezier(0,1,1,0) -500000s, clr 1000000s cubic-bezier(0,1,1,0) -500000s;
 }
 
 #canvas-geometry {
@@ -68,7 +71,9 @@ var blob = new Blob([document.getElementById('code').textContent],
                     {type: 'text/javascript'});
 CSS.paintWorklet.addModule(URL.createObjectURL(blob)).then(function() {
     document.getElementById('canvas-geometry').classList.add('animate');
-    requestAnimationFrame(function() {
+    const animations = document.getAnimations();
+    // Wait for the animation to start before completing the test.
+    document.getAnimations()[0].ready.then(() => {
         takeScreenshot();
     });
 });
diff --git a/tests/wpt/web-platform-tests/css/css-paint-api/two-element-custom-property-animation-ref.html b/tests/wpt/web-platform-tests/css/css-paint-api/two-element-custom-property-animation-ref.html
index 6c6d94575ec..37774e086f0 100644
--- a/tests/wpt/web-platform-tests/css/css-paint-api/two-element-custom-property-animation-ref.html
+++ b/tests/wpt/web-platform-tests/css/css-paint-api/two-element-custom-property-animation-ref.html
@@ -7,7 +7,7 @@ var canvas = document.getElementById('canvas');
 var context = canvas.getContext("2d");
 context.fillStyle = 'green';
 context.fillRect(0, 0, 100, 100);
-context.fillStyle = 'rgb(128, 128, 0)';
+context.fillStyle = 'rgb(100, 100, 0)';
 context.fillRect(0, 200, 200, 200);
 </script>
 </body>
diff --git a/tests/wpt/web-platform-tests/css/css-paint-api/two-element-custom-property-animation.https.html b/tests/wpt/web-platform-tests/css/css-paint-api/two-element-custom-property-animation.https.html
index 044650dcaff..48b0f201d4b 100644
--- a/tests/wpt/web-platform-tests/css/css-paint-api/two-element-custom-property-animation.https.html
+++ b/tests/wpt/web-platform-tests/css/css-paint-api/two-element-custom-property-animation.https.html
@@ -9,7 +9,14 @@
 }
 .fooanimate {
   background-image: paint(foo);
-  animation: expand 5s;
+  /* Use long animations that start at 50% progress where the slope of the
+     selected timing function is zero. By setting up the animations in this way,
+     we accommodate lengthy delays in running the test without a potential drift
+     in the animated properties values. This is important for avoiding flakes,
+     especially on debug builds. The screenshots are taken as soon as the
+     animations are ready, thus the long animation duration has no bearing on
+     the actual duration of the test. */
+  animation: expand 1000000s cubic-bezier(0,1,1,0) -500000s;
 }
 #bartainer {
   width: 200px;
@@ -17,19 +24,15 @@
 }
 .baranimate {
   background-image: paint(bar);
-  animation: colorChange 5s;
+  animation: colorChange 1000000s cubic-bezier(0,1,1,0) -500000s;
 }
 @keyframes expand {
   0% { --foo: 0; }
-  0.01% { --foo: 100; }
-  99% { --foo: 100; }
   100% { --foo: 200; }
 }
 @keyframes colorChange {
-  0% { --bar: rgb(255, 0, 0); }
-  0.01% { --bar: rgb(128, 128, 0); }
-  99% { --bar: rgb(128, 128, 0); }
-  100% { --bar: rgb(0, 255, 0); }
+  0% { --bar: rgb(200, 0, 0); }
+  100% { --bar: rgb(0, 200, 0); }
 }
 </style>
 <script src="/common/reftest-wait.js"></script>
@@ -78,8 +81,10 @@ var blob = new Blob([code], {type: 'text/javascript'});
 CSS.paintWorklet.addModule(URL.createObjectURL(blob)).then(function() {
   document.getElementById('footainer').classList.add('fooanimate');
   document.getElementById('bartainer').classList.add('baranimate');
-  requestAnimationFrame(function() {
-    takeScreenshot();
+  const animations = document.getAnimations();
+  // Wait for all animations to start before completing the test.
+  Promise.all([animations[0].ready, animations[1].ready]).then(() => {
+      takeScreenshot();
   });
 });
 </script>
diff --git a/tests/wpt/web-platform-tests/css/css-paint-api/two-element-one-custom-property-animation-ref.html b/tests/wpt/web-platform-tests/css/css-paint-api/two-element-one-custom-property-animation-ref.html
new file mode 100644
index 00000000000..530d3dc9a13
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-paint-api/two-element-one-custom-property-animation-ref.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html>
+<body>
+<canvas id ="canvas" width="200" height="400"></canvas>
+<script>
+var canvas = document.getElementById('canvas');
+var context = canvas.getContext("2d");
+context.fillStyle = 'rgb(100, 0, 100)';
+context.fillRect(0, 0, 200, 200);
+context.fillStyle = 'rgb(100, 100, 0)';
+context.fillRect(0, 200, 200, 200);
+</script>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-paint-api/two-element-one-custom-property-animation.https.html b/tests/wpt/web-platform-tests/css/css-paint-api/two-element-one-custom-property-animation.https.html
new file mode 100644
index 00000000000..1090185409d
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-paint-api/two-element-one-custom-property-animation.https.html
@@ -0,0 +1,79 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+<link rel="help" href="https://drafts.css-houdini.org/css-paint-api/">
+<link rel="match" href="two-element-one-custom-property-animation-ref.html">
+<style>
+#footainer1 {
+  width: 200px;
+  height: 200px;
+}
+.fooanimate1 {
+  background-image: paint(foo);
+  /* Use long animations that start at 50% progress where the slope of the
+     selected timing function is zero. By setting up the animations in this way,
+     we accommodate lengthy delays in running the test without a potential drift
+     in the animated properties values. This is important for avoiding flakes,
+     especially on debug builds. The screenshots are taken as soon as the
+     animations are ready, thus the long animation duration has no bearing on
+     the actual duration of the test. */
+  animation: anim1 1000000s cubic-bezier(0,1,1,0);
+  animation-delay: -500000s;
+}
+#footainer2 {
+  width: 200px;
+  height: 200px;
+}
+.fooanimate2 {
+  background-image: paint(foo);
+  animation: anim2 1000000s cubic-bezier(0,1,1,0);
+  animation-delay: -500000s;
+}
+@keyframes anim1 {
+  0% { --foo: rgb(200, 0, 0); }
+  100% { --foo: rgb(0, 0, 200); }
+}
+@keyframes anim2 {
+  0% { --foo: rgb(200, 0, 0); }
+  100% { --foo: rgb(0, 200, 0); }
+}
+</style>
+<script src="/common/reftest-wait.js"></script>
+<script src="/common/worklet-reftest.js"></script>
+<body>
+<div id="footainer1"></div>
+<div id="footainer2"></div>
+
+<script id="code" type="text/worklet">
+registerPaint('foo', class {
+  static get inputProperties() { return ['--foo']; }
+  paint(ctx, geom, properties) {
+    ctx.fillStyle = properties.get('--foo').toString();
+    ctx.fillRect(0, 0, 200, 200);
+  }
+});
+</script>
+
+<script type="text/javascript">
+CSS.registerProperty({
+  name: '--foo',
+  syntax: '<color>',
+  initialValue: 'rgb(0, 0, 0)',
+  inherits: false
+});
+</script>
+
+<script>
+var code = document.getElementById('code').textContent;
+var blob = new Blob([code], {type: 'text/javascript'});
+CSS.paintWorklet.addModule(URL.createObjectURL(blob)).then(function() {
+  document.getElementById('footainer1').classList.add('fooanimate1');
+  document.getElementById('footainer2').classList.add('fooanimate2');
+  const animations = document.getAnimations();
+  // Wait for all animations to start before completing the test.
+  Promise.all([animations[0].ready, animations[1].ready]).then(() => {
+    takeScreenshot();
+  });
+});
+</script>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-position/positon-absolute-scrollable-overflow-001.html b/tests/wpt/web-platform-tests/css/css-position/positon-absolute-scrollable-overflow-001.html
new file mode 100644
index 00000000000..67e24a24757
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-position/positon-absolute-scrollable-overflow-001.html
@@ -0,0 +1,73 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>CSS Positioned Layout Test: Absolute positioned elements are included in the scrollable overflow area</title>
+<link rel="author" title="Manuel Rego Casasnovas" href="mailto:rego@igalia.com">
+<link rel="help" href="https://drafts.csswg.org/css-position/#valdef-position-absolute">
+<link rel="help" href="https://drafts.csswg.org/css-overflow/#scrollable">
+<link rel="help" href="https://drafts.csswg.org/cssom-view/#dom-element-scrollheight">
+<meta name=assert content="Absolute positioned elements are included in the scrollable overflow area of its containing block.">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+<style>
+.containing-block {
+  position: relative;
+  width: 100px;
+  height: 100px;
+  margin: 100px;
+}
+
+.abspos {
+  position: absolute;
+  background: rgba(0, 255, 0, 0.5);
+  width: 10px;
+  height: 10px;
+  left: 0;
+  top: 0;
+}
+</style>
+<body onload="checkLayout('.containing-block');">
+  <div id="log"></div>
+  <div class="containing-block" data-expected-scroll-width="100" data-expected-scroll-height="500">
+    <div class="abspos" style="left: -50px; height: 500px;"></div>
+  </div>
+  <div class="containing-block" data-expected-scroll-width="100" data-expected-scroll-height="550">
+    <div class="abspos" style="left: -50px; height: 500px; top: 50px;"></div>
+  </div>
+  <div class="containing-block" data-expected-scroll-width="100" data-expected-scroll-height="700">
+    <div class="abspos" style="left: -50px; height: 500px; top: 200px;"></div>
+  </div>
+  <div class="containing-block" data-expected-scroll-width="100" data-expected-scroll-height="400">
+    <div class="abspos" style="left: -50px; height: 500px; top: -100px;"></div>
+  </div>
+  <div class="containing-block" data-expected-scroll-width="100" data-expected-scroll-height="100">
+    <div class="abspos" style="left: -50px; height: 500px; top: -1000px;"></div>
+  </div>
+  <div class="containing-block" data-expected-scroll-width="100" data-expected-scroll-height="100">
+    <div class="abspos" style="left: 50px; height: 500px; top: -1000px;"></div>
+  </div>
+  <div class="containing-block" data-expected-scroll-width="210" data-expected-scroll-height="700">
+    <div class="abspos" style="left: 200px; height: 500px; top: 200px;"></div>
+  </div>
+  <div class="containing-block" data-expected-scroll-width="500" data-expected-scroll-height="100">
+    <div class="abspos" style="width: 500px; top: -50px;"></div>
+  </div>
+  <div class="containing-block" data-expected-scroll-width="550" data-expected-scroll-height="100">
+    <div class="abspos" style="width: 500px; left: 50px; top: -50px;"></div>
+  </div>
+  <div class="containing-block" data-expected-scroll-width="700" data-expected-scroll-height="100">
+    <div class="abspos" style="width: 500px; left: 200px; top: -50px;"></div>
+  </div>
+  <div class="containing-block" data-expected-scroll-width="400" data-expected-scroll-height="100">
+    <div class="abspos" style="width: 500px; left: -100px; top: -50px;"></div>
+  </div>
+  <div class="containing-block" data-expected-scroll-width="100" data-expected-scroll-height="100">
+    <div class="abspos" style="width: 500px; left: -1000px; top: -50px;"></div>
+  </div>
+  <div class="containing-block" data-expected-scroll-width="100" data-expected-scroll-height="100">
+    <div class="abspos" style="width: 500px; left: -1000px; top: 50px;"></div>
+  </div>
+  <div class="containing-block" data-expected-scroll-width="700" data-expected-scroll-height="210">
+    <div class="abspos" style="width: 500px; left: 200px; top: 200px;"></div>
+  </div>
+</body>
diff --git a/tests/wpt/web-platform-tests/fonts/fail.woff b/tests/wpt/web-platform-tests/fonts/fail.woff
new file mode 100644
index 00000000000..33487cdbb4f
Binary files /dev/null and b/tests/wpt/web-platform-tests/fonts/fail.woff differ
diff --git a/tests/wpt/web-platform-tests/fonts/pass.woff b/tests/wpt/web-platform-tests/fonts/pass.woff
new file mode 100644
index 00000000000..839bb20b12f
Binary files /dev/null and b/tests/wpt/web-platform-tests/fonts/pass.woff differ
diff --git a/tests/wpt/web-platform-tests/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.fontStretch-ref.html b/tests/wpt/web-platform-tests/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.fontStretch-ref.html
new file mode 100644
index 00000000000..4b3b28baf9d
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.fontStretch-ref.html
@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<title>Canvas test: 2d.text.fontStretch</title>
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+</style>
+<canvas id="c" class="output" width="500" height="500"><p class="fallback">FAIL (fallback content)</p></canvas>
+<script>
+
+var canvas = document.getElementById("c");
+var ctx = canvas.getContext('2d');
+
+// P shows as Pass for fontStretch = expanded and shows as fail for
+// fontStretch = fail.
+function draw() {
+    ctx.clearRect(0, 0, 500, 500);
+    ctx.font = '25px test';
+    ctx.fillText("P", 10, 40);
+}
+
+var f = new FontFace('test', 'url(/fonts/pass.woff)');
+document.fonts.add(f);
+// In canvas, font doesn't load until it's used. So try to use the newly added
+// font test here.
+draw();
+
+document.fonts.ready.then(() => {
+  draw();
+});
+
+
+</script>
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.fontStretch.condensed.html b/tests/wpt/web-platform-tests/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.fontStretch.condensed.html
new file mode 100644
index 00000000000..2bda32082e3
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.fontStretch.condensed.html
@@ -0,0 +1,37 @@
+<!DOCTYPE html>
+<title>Canvas test: 2d.text.fontStretch</title>
+<link rel="match" href="canvas.2d.fontStretch-ref.html">
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+</style>
+<canvas id="c" class="output" width="500" height="500"><p class="fallback">FAIL (fallback content)</p></canvas>
+<script>
+
+var canvas = document.getElementById("c");
+var ctx = canvas.getContext('2d');
+
+// P shows as Pass for fontStretch = condensed and shows as fail for
+// fontStretch = fail.
+function draw() {
+    ctx.clearRect(0, 0, 500, 500);
+    ctx.font = '25px test';
+    ctx.fontStretch = "condensed";
+    ctx.fillText("P", 10, 40);
+}
+
+var f = new FontFace('test', 'url(/fonts/pass.woff)');
+f.stretch = "condensed";
+document.fonts.add(f);
+
+var f2 = new FontFace('test', 'url(/fonts/fail.woff)');
+document.fonts.add(f2);
+// In canvas, font doesn't load until it's used. So try to use the newly added
+// font test here.
+draw();
+
+
+document.fonts.ready.then(() => {
+  draw();
+});
+
+
+</script>
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.fontStretch.expanded.html b/tests/wpt/web-platform-tests/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.fontStretch.expanded.html
new file mode 100644
index 00000000000..c679ccb57b9
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.fontStretch.expanded.html
@@ -0,0 +1,37 @@
+<!DOCTYPE html>
+<title>Canvas test: 2d.text.fontStretch</title>
+<link rel="match" href="canvas.2d.fontStretch-ref.html">
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+</style>
+<canvas id="c" class="output" width="500" height="500"><p class="fallback">FAIL (fallback content)</p></canvas>
+<script>
+
+var canvas = document.getElementById("c");
+var ctx = canvas.getContext('2d');
+
+// P shows as Pass for fontStretch = expanded and shows as fail for
+// fontStretch = fail.
+function draw() {
+    ctx.clearRect(0, 0, 500, 500);
+    ctx.font = '25px test';
+    ctx.fontStretch = "expanded";
+    ctx.fillText("P", 10, 40);
+}
+
+var f = new FontFace('test', 'url(/fonts/pass.woff)');
+f.stretch = "expanded";
+document.fonts.add(f);
+
+var f2 = new FontFace('test', 'url(/fonts/fail.woff)');
+document.fonts.add(f2);
+// In canvas, font doesn't load until it's used. So try to use the newly added
+// font test here.
+draw();
+
+
+document.fonts.ready.then(() => {
+  draw();
+});
+
+
+</script>
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.fontStretch.extra-condensed.html b/tests/wpt/web-platform-tests/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.fontStretch.extra-condensed.html
new file mode 100644
index 00000000000..a3a18c05c63
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.fontStretch.extra-condensed.html
@@ -0,0 +1,37 @@
+<!DOCTYPE html>
+<title>Canvas test: 2d.text.fontStretch</title>
+<link rel="match" href="canvas.2d.fontStretch-ref.html">
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+</style>
+<canvas id="c" class="output" width="500" height="500"><p class="fallback">FAIL (fallback content)</p></canvas>
+<script>
+
+var canvas = document.getElementById("c");
+var ctx = canvas.getContext('2d');
+
+// P shows as Pass for fontStretch = extra-condensed and shows as fail for
+// fontStretch = fail.
+function draw() {
+    ctx.clearRect(0, 0, 500, 500);
+    ctx.font = '25px test';
+    ctx.fontStretch = "extra-condensed";
+    ctx.fillText("P", 10, 40);
+}
+
+var f = new FontFace('test', 'url(/fonts/pass.woff)');
+f.stretch = "extra-condensed";
+document.fonts.add(f);
+
+var f2 = new FontFace('test', 'url(/fonts/fail.woff)');
+document.fonts.add(f2);
+// In canvas, font doesn't load until it's used. So try to use the newly added
+// font test here.
+draw();
+
+
+document.fonts.ready.then(() => {
+  draw();
+});
+
+
+</script>
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.fontStretch.extra-expanded.html b/tests/wpt/web-platform-tests/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.fontStretch.extra-expanded.html
new file mode 100644
index 00000000000..4f1bf6838dd
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.fontStretch.extra-expanded.html
@@ -0,0 +1,37 @@
+<!DOCTYPE html>
+<title>Canvas test: 2d.text.fontStretch</title>
+<link rel="match" href="canvas.2d.fontStretch-ref.html">
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+</style>
+<canvas id="c" class="output" width="500" height="500"><p class="fallback">FAIL (fallback content)</p></canvas>
+<script>
+
+var canvas = document.getElementById("c");
+var ctx = canvas.getContext('2d');
+
+// P shows as Pass for fontStretch = extra-expanded and shows as fail for
+// fontStretch = fail.
+function draw() {
+    ctx.clearRect(0, 0, 500, 500);
+    ctx.font = '25px test';
+    ctx.fontStretch = "extra-expanded";
+    ctx.fillText("P", 10, 40);
+}
+
+var f = new FontFace('test', 'url(/fonts/pass.woff)');
+f.stretch = "extra-expanded";
+document.fonts.add(f);
+
+var f2 = new FontFace('test', 'url(/fonts/fail.woff)');
+document.fonts.add(f2);
+// In canvas, font doesn't load until it's used. So try to use the newly added
+// font test here.
+draw();
+
+
+document.fonts.ready.then(() => {
+  draw();
+});
+
+
+</script>
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.fontStretch.normal.html b/tests/wpt/web-platform-tests/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.fontStretch.normal.html
new file mode 100644
index 00000000000..b60d25f5794
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.fontStretch.normal.html
@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<title>Canvas test: 2d.text.fontStretch</title>
+<link rel="match" href="canvas.2d.fontStretch-ref.html">
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+</style>
+<canvas id="c" class="output" width="500" height="500"><p class="fallback">FAIL (fallback content)</p></canvas>
+<script>
+
+var canvas = document.getElementById("c");
+var ctx = canvas.getContext('2d');
+
+// P shows as Pass for fontStretch = expanded and shows as fail for
+// fontStretch = fail.
+function draw() {
+    ctx.clearRect(0, 0, 500, 500);
+    ctx.font = '25px test';
+    ctx.fillText("P", 10, 40);
+}
+
+var f = new FontFace('test', 'url(/fonts/fail.woff)');
+f.stretch = "expanded";
+document.fonts.add(f);
+
+var f2 = new FontFace('test', 'url(/fonts/pass.woff)');
+document.fonts.add(f2);
+// In canvas, font doesn't load until it's used. So try to use the newly added
+// font test here.
+draw();
+
+
+document.fonts.ready.then(() => {
+  draw();
+});
+
+
+</script>
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.fontStretch.semi-condensed.html b/tests/wpt/web-platform-tests/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.fontStretch.semi-condensed.html
new file mode 100644
index 00000000000..c356ee176ef
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.fontStretch.semi-condensed.html
@@ -0,0 +1,37 @@
+<!DOCTYPE html>
+<title>Canvas test: 2d.text.fontStretch</title>
+<link rel="match" href="canvas.2d.fontStretch-ref.html">
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+</style>
+<canvas id="c" class="output" width="500" height="500"><p class="fallback">FAIL (fallback content)</p></canvas>
+<script>
+
+var canvas = document.getElementById("c");
+var ctx = canvas.getContext('2d');
+
+// P shows as Pass for fontStretch = semi-condensed and shows as fail for
+// fontStretch = fail.
+function draw() {
+    ctx.clearRect(0, 0, 500, 500);
+    ctx.font = '25px test';
+    ctx.fontStretch = "semi-condensed";
+    ctx.fillText("P", 10, 40);
+}
+
+var f = new FontFace('test', 'url(/fonts/pass.woff)');
+f.stretch = "semi-condensed";
+document.fonts.add(f);
+
+var f2 = new FontFace('test', 'url(/fonts/fail.woff)');
+document.fonts.add(f2);
+// In canvas, font doesn't load until it's used. So try to use the newly added
+// font test here.
+draw();
+
+
+document.fonts.ready.then(() => {
+  draw();
+});
+
+
+</script>
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.fontStretch.semi-expanded.html b/tests/wpt/web-platform-tests/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.fontStretch.semi-expanded.html
new file mode 100644
index 00000000000..bc9bb2bfa51
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.fontStretch.semi-expanded.html
@@ -0,0 +1,37 @@
+<!DOCTYPE html>
+<title>Canvas test: 2d.text.fontStretch</title>
+<link rel="match" href="canvas.2d.fontStretch-ref.html">
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+</style>
+<canvas id="c" class="output" width="500" height="500"><p class="fallback">FAIL (fallback content)</p></canvas>
+<script>
+
+var canvas = document.getElementById("c");
+var ctx = canvas.getContext('2d');
+
+// P shows as Pass for fontStretch = semi-expanded and shows as fail for
+// fontStretch = fail.
+function draw() {
+    ctx.clearRect(0, 0, 500, 500);
+    ctx.font = '25px test';
+    ctx.fontStretch = "semi-expanded";
+    ctx.fillText("P", 10, 40);
+}
+
+var f = new FontFace('test', 'url(/fonts/pass.woff)');
+f.stretch = "semi-expanded";
+document.fonts.add(f);
+
+var f2 = new FontFace('test', 'url(/fonts/fail.woff)');
+document.fonts.add(f2);
+// In canvas, font doesn't load until it's used. So try to use the newly added
+// font test here.
+draw();
+
+
+document.fonts.ready.then(() => {
+  draw();
+});
+
+
+</script>
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.fontStretch.ultra-condensed.html b/tests/wpt/web-platform-tests/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.fontStretch.ultra-condensed.html
new file mode 100644
index 00000000000..62af7780927
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.fontStretch.ultra-condensed.html
@@ -0,0 +1,37 @@
+<!DOCTYPE html>
+<title>Canvas test: 2d.text.fontStretch</title>
+<link rel="match" href="canvas.2d.fontStretch-ref.html">
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+</style>
+<canvas id="c" class="output" width="500" height="500"><p class="fallback">FAIL (fallback content)</p></canvas>
+<script>
+
+var canvas = document.getElementById("c");
+var ctx = canvas.getContext('2d');
+
+// P shows as Pass for fontStretch = ultra-condensed and shows as fail for
+// fontStretch = fail.
+function draw() {
+    ctx.clearRect(0, 0, 500, 500);
+    ctx.font = '25px test';
+    ctx.fontStretch = "ultra-condensed";
+    ctx.fillText("P", 10, 40);
+}
+
+var f = new FontFace('test', 'url(/fonts/pass.woff)');
+f.stretch = "ultra-condensed";
+document.fonts.add(f);
+
+var f2 = new FontFace('test', 'url(/fonts/fail.woff)');
+document.fonts.add(f2);
+// In canvas, font doesn't load until it's used. So try to use the newly added
+// font test here.
+draw();
+
+
+document.fonts.ready.then(() => {
+  draw();
+});
+
+
+</script>
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.fontStretch.ultra-expanded.html b/tests/wpt/web-platform-tests/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.fontStretch.ultra-expanded.html
new file mode 100644
index 00000000000..4faf47b0742
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.fontStretch.ultra-expanded.html
@@ -0,0 +1,37 @@
+<!DOCTYPE html>
+<title>Canvas test: 2d.text.fontStretch</title>
+<link rel="match" href="canvas.2d.fontStretch-ref.html">
+<script src="/html/canvas/resources/canvas-tests.js"></script>
+</style>
+<canvas id="c" class="output" width="500" height="500"><p class="fallback">FAIL (fallback content)</p></canvas>
+<script>
+
+var canvas = document.getElementById("c");
+var ctx = canvas.getContext('2d');
+
+// P shows as Pass for fontStretch = ultra-expanded and shows as fail for
+// fontStretch = fail.
+function draw() {
+    ctx.clearRect(0, 0, 500, 500);
+    ctx.font = '25px test';
+    ctx.fontStretch = "ultra-expanded";
+    ctx.fillText("P", 10, 40);
+}
+
+var f = new FontFace('test', 'url(/fonts/pass.woff)');
+f.stretch = "ultra-expanded";
+document.fonts.add(f);
+
+var f2 = new FontFace('test', 'url(/fonts/fail.woff)');
+document.fonts.add(f2);
+// In canvas, font doesn't load until it's used. So try to use the newly added
+// font test here.
+draw();
+
+
+document.fonts.ready.then(() => {
+  draw();
+});
+
+
+</script>
\ No newline at end of file