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 08ab7bd35cd..00000000000
--- a/tests/wpt/metadata-layout-2020/FileAPI/url/url-charset.window.js.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[url-charset.window.html]
-  expected: TIMEOUT
-  [Blob charset should override any auto-detected 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 62c2d998e8f..68bf21994e8 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/WebCryptoAPI/import_export/ec_importKey.https.any.js.ini b/tests/wpt/metadata-layout-2020/WebCryptoAPI/import_export/ec_importKey.https.any.js.ini
index a234d487f23..20fd3d91938 100644
--- a/tests/wpt/metadata-layout-2020/WebCryptoAPI/import_export/ec_importKey.https.any.js.ini
+++ b/tests/wpt/metadata-layout-2020/WebCryptoAPI/import_export/ec_importKey.https.any.js.ini
@@ -215,6 +215,114 @@
   [Good parameters: P-521 bits (jwk, object(kty, crv, x, y, d), {name: ECDH, namedCurve: P-521}, false, [deriveBits\])]
     expected: FAIL
 
+  [Good parameters: P-256 bits (spki, buffer(59, compressed), {name: ECDSA, namedCurve: P-256}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (raw, buffer(65), {name: ECDSA, namedCurve: P-256}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (raw, buffer(33, compressed), {name: ECDSA, namedCurve: P-256}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (spki, buffer(59, compressed), {name: ECDSA, namedCurve: P-256}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (raw, buffer(65), {name: ECDSA, namedCurve: P-256}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (raw, buffer(33, compressed), {name: ECDSA, namedCurve: P-256}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (spki, buffer(72, compressed), {name: ECDSA, namedCurve: P-384}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (raw, buffer(97), {name: ECDSA, namedCurve: P-384}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (raw, buffer(49, compressed), {name: ECDSA, namedCurve: P-384}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (spki, buffer(72, compressed), {name: ECDSA, namedCurve: P-384}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (raw, buffer(97), {name: ECDSA, namedCurve: P-384}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (raw, buffer(49, compressed), {name: ECDSA, namedCurve: P-384}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (spki, buffer(90, compressed), {name: ECDSA, namedCurve: P-521}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (raw, buffer(133), {name: ECDSA, namedCurve: P-521}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (raw, buffer(67, compressed), {name: ECDSA, namedCurve: P-521}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (spki, buffer(90, compressed), {name: ECDSA, namedCurve: P-521}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (raw, buffer(133), {name: ECDSA, namedCurve: P-521}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (raw, buffer(67, compressed), {name: ECDSA, namedCurve: P-521}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (spki, buffer(59, compressed), {name: ECDH, namedCurve: P-256}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (raw, buffer(65), {name: ECDH, namedCurve: P-256}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (raw, buffer(33, compressed), {name: ECDH, namedCurve: P-256}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (spki, buffer(59, compressed), {name: ECDH, namedCurve: P-256}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (raw, buffer(65), {name: ECDH, namedCurve: P-256}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (raw, buffer(33, compressed), {name: ECDH, namedCurve: P-256}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (spki, buffer(72, compressed), {name: ECDH, namedCurve: P-384}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (raw, buffer(97), {name: ECDH, namedCurve: P-384}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (raw, buffer(49, compressed), {name: ECDH, namedCurve: P-384}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (spki, buffer(72, compressed), {name: ECDH, namedCurve: P-384}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (raw, buffer(97), {name: ECDH, namedCurve: P-384}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (raw, buffer(49, compressed), {name: ECDH, namedCurve: P-384}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (spki, buffer(90, compressed), {name: ECDH, namedCurve: P-521}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (raw, buffer(133), {name: ECDH, namedCurve: P-521}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (raw, buffer(67, compressed), {name: ECDH, namedCurve: P-521}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (spki, buffer(90, compressed), {name: ECDH, namedCurve: P-521}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (raw, buffer(133), {name: ECDH, namedCurve: P-521}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (raw, buffer(67, compressed), {name: ECDH, namedCurve: P-521}, false, [\])]
+    expected: FAIL
+
 
 [ec_importKey.https.any.worker.html]
   [Good parameters: P-256 bits (spki, buffer(91), {name: ECDSA, namedCurve: P-256}, true, [\])]
@@ -432,3 +540,111 @@
 
   [Good parameters: P-521 bits (jwk, object(kty, crv, x, y, d), {name: ECDH, namedCurve: P-521}, false, [deriveBits\])]
     expected: FAIL
+
+  [Good parameters: P-256 bits (spki, buffer(59, compressed), {name: ECDSA, namedCurve: P-256}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (raw, buffer(65), {name: ECDSA, namedCurve: P-256}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (raw, buffer(33, compressed), {name: ECDSA, namedCurve: P-256}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (spki, buffer(59, compressed), {name: ECDSA, namedCurve: P-256}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (raw, buffer(65), {name: ECDSA, namedCurve: P-256}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (raw, buffer(33, compressed), {name: ECDSA, namedCurve: P-256}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (spki, buffer(72, compressed), {name: ECDSA, namedCurve: P-384}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (raw, buffer(97), {name: ECDSA, namedCurve: P-384}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (raw, buffer(49, compressed), {name: ECDSA, namedCurve: P-384}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (spki, buffer(72, compressed), {name: ECDSA, namedCurve: P-384}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (raw, buffer(97), {name: ECDSA, namedCurve: P-384}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (raw, buffer(49, compressed), {name: ECDSA, namedCurve: P-384}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (spki, buffer(90, compressed), {name: ECDSA, namedCurve: P-521}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (raw, buffer(133), {name: ECDSA, namedCurve: P-521}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (raw, buffer(67, compressed), {name: ECDSA, namedCurve: P-521}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (spki, buffer(90, compressed), {name: ECDSA, namedCurve: P-521}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (raw, buffer(133), {name: ECDSA, namedCurve: P-521}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (raw, buffer(67, compressed), {name: ECDSA, namedCurve: P-521}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (spki, buffer(59, compressed), {name: ECDH, namedCurve: P-256}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (raw, buffer(65), {name: ECDH, namedCurve: P-256}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (raw, buffer(33, compressed), {name: ECDH, namedCurve: P-256}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (spki, buffer(59, compressed), {name: ECDH, namedCurve: P-256}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (raw, buffer(65), {name: ECDH, namedCurve: P-256}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (raw, buffer(33, compressed), {name: ECDH, namedCurve: P-256}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (spki, buffer(72, compressed), {name: ECDH, namedCurve: P-384}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (raw, buffer(97), {name: ECDH, namedCurve: P-384}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (raw, buffer(49, compressed), {name: ECDH, namedCurve: P-384}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (spki, buffer(72, compressed), {name: ECDH, namedCurve: P-384}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (raw, buffer(97), {name: ECDH, namedCurve: P-384}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (raw, buffer(49, compressed), {name: ECDH, namedCurve: P-384}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (spki, buffer(90, compressed), {name: ECDH, namedCurve: P-521}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (raw, buffer(133), {name: ECDH, namedCurve: P-521}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (raw, buffer(67, compressed), {name: ECDH, namedCurve: P-521}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (spki, buffer(90, compressed), {name: ECDH, namedCurve: P-521}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (raw, buffer(133), {name: ECDH, namedCurve: P-521}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (raw, buffer(67, compressed), {name: ECDH, namedCurve: P-521}, false, [\])]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/WebCryptoAPI/import_export/okp_importKey.https.any.js.ini b/tests/wpt/metadata-layout-2020/WebCryptoAPI/import_export/okp_importKey.https.any.js.ini
index da258a1da13..bec3fcf8d84 100644
--- a/tests/wpt/metadata-layout-2020/WebCryptoAPI/import_export/okp_importKey.https.any.js.ini
+++ b/tests/wpt/metadata-layout-2020/WebCryptoAPI/import_export/okp_importKey.https.any.js.ini
@@ -143,6 +143,30 @@
   [Good parameters: X448 bits (jwk, object(crv, d, x, kty), {name: X448}, false, [deriveBits\])]
     expected: FAIL
 
+  [Good parameters: Ed25519 bits (raw, buffer(32), {name: Ed25519}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: Ed25519 bits (raw, buffer(32), {name: Ed25519}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: Ed448 bits (raw, buffer(57), {name: Ed448}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: Ed448 bits (raw, buffer(57), {name: Ed448}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: X25519 bits (raw, buffer(32), {name: X25519}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: X25519 bits (raw, buffer(32), {name: X25519}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: X448 bits (raw, buffer(56), {name: X448}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: X448 bits (raw, buffer(56), {name: X448}, false, [\])]
+    expected: FAIL
+
 
 [okp_importKey.https.any.html]
   [Good parameters: Ed25519 bits (spki, buffer(44), {name: Ed25519}, true, [\])]
@@ -288,3 +312,27 @@
 
   [Good parameters: X448 bits (jwk, object(crv, d, x, kty), {name: X448}, false, [deriveBits\])]
     expected: FAIL
+
+  [Good parameters: Ed25519 bits (raw, buffer(32), {name: Ed25519}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: Ed25519 bits (raw, buffer(32), {name: Ed25519}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: Ed448 bits (raw, buffer(57), {name: Ed448}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: Ed448 bits (raw, buffer(57), {name: Ed448}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: X25519 bits (raw, buffer(32), {name: X25519}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: X25519 bits (raw, buffer(32), {name: X25519}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: X448 bits (raw, buffer(56), {name: X448}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: X448 bits (raw, buffer(56), {name: X448}, false, [\])]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-001.html.ini b/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-001.html.ini
new file mode 100644
index 00000000000..0842d0b5727
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-001.html.ini
@@ -0,0 +1,3 @@
+[hit-test-floats-001.html]
+  [hit-test-floats-001]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-002.html.ini b/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-002.html.ini
deleted file mode 100644
index 968f62a2553..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-002.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[hit-test-floats-002.html]
-  [Hit test float]
-    expected: FAIL
diff --git a/tests/wpt/metadata-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
deleted file mode 100644
index 13bd6abf376..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-004.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[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..147f062e548
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-005.html.ini
@@ -0,0 +1,3 @@
+[hit-test-floats-005.html]
+  [Miss clipped float]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/linebox/inline-negative-margin-001.html.ini b/tests/wpt/metadata-layout-2020/css/CSS2/linebox/inline-negative-margin-001.html.ini
index 39069192147..66a6e016faa 100644
--- a/tests/wpt/metadata-layout-2020/css/CSS2/linebox/inline-negative-margin-001.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/CSS2/linebox/inline-negative-margin-001.html.ini
@@ -5,8 +5,5 @@
   [[data-expected-height\] 3]
     expected: FAIL
 
-  [[data-expected-height\] 1]
-    expected: FAIL
-
-  [[data-expected-height\] 2]
+  [[data-expected-height\] 4]
     expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/block-in-inline-hittest-001.html.ini b/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/block-in-inline-hittest-001.html.ini
deleted file mode 100644
index b4eea326212..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/block-in-inline-hittest-001.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[block-in-inline-hittest-001.html]
-  [block-in-inline-hittest-001]
-    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/block-in-inline-hittest-002.html.ini b/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/block-in-inline-hittest-002.html.ini
index ee34bc91078..51432362d66 100644
--- a/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/block-in-inline-hittest-002.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/block-in-inline-hittest-002.html.ini
@@ -1,6 +1,3 @@
 [block-in-inline-hittest-002.html]
   [elementsFromPoint]
     expected: FAIL
-
-  [elementFromPoint]
-    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-flexbox/hittest-anonymous-box.html.ini b/tests/wpt/metadata-layout-2020/css/css-flexbox/hittest-anonymous-box.html.ini
new file mode 100644
index 00000000000..b8f8d45a31f
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-flexbox/hittest-anonymous-box.html.ini
@@ -0,0 +1,3 @@
+[hittest-anonymous-box.html]
+  [Hit-testing within an anonymous flex-item should return the flexbox as the hittest result.]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-fonts/variations/at-font-face-font-matching.html.ini b/tests/wpt/metadata-layout-2020/css/css-fonts/variations/at-font-face-font-matching.html.ini
index e8a5ecbf0a2..57187369806 100644
--- a/tests/wpt/metadata-layout-2020/css/css-fonts/variations/at-font-face-font-matching.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/css-fonts/variations/at-font-face-font-matching.html.ini
@@ -83,9 +83,6 @@
   [Matching font-stretch: '100%' should prefer '100%' over '110% 120%']
     expected: FAIL
 
-  [Matching font-stretch: '100%' should prefer '110% 120%' over '115% 116%']
-    expected: FAIL
-
   [Matching font-stretch: '110%' should prefer '110% 120%' over '115% 116%']
     expected: FAIL
 
@@ -281,9 +278,6 @@
   [Matching font-stretch: '90%' should prefer '60% 70%' over '110% 140%']
     expected: FAIL
 
-  [Matching font-style: 'italic' should prefer 'oblique 30deg 60deg' over 'oblique 40deg 50deg']
-    expected: FAIL
-
   [Matching font-style: 'italic' should prefer 'oblique 5deg 10deg' over 'oblique 5deg']
     expected: FAIL
 
@@ -301,3 +295,27 @@
 
   [Matching font-style: 'oblique 21deg' should prefer 'italic' over 'oblique 0deg']
     expected: FAIL
+
+  [Matching font-weight: '400' should prefer '400' over '450 460']
+    expected: FAIL
+
+  [Matching font-style: 'italic' should prefer 'normal' over 'oblique 0deg']
+    expected: FAIL
+
+  [Matching font-style: 'oblique 20deg' should prefer 'oblique 40deg 50deg' over 'oblique 10deg']
+    expected: FAIL
+
+  [Matching font-style: 'oblique 20deg' should prefer 'italic' over 'oblique 0deg']
+    expected: FAIL
+
+  [Matching font-style: 'oblique 20deg' should prefer 'oblique 0deg' over 'oblique -50deg -20deg']
+    expected: FAIL
+
+  [Matching font-style: 'oblique -20deg' should prefer 'oblique 30deg 60deg' over 'oblique 40deg 50deg']
+    expected: FAIL
+
+  [Matching font-style: 'oblique -21deg' should prefer 'oblique -60deg -40deg' over 'oblique -10deg']
+    expected: FAIL
+
+  [Matching font-style: 'oblique -21deg' should prefer 'oblique -10deg' over 'italic']
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-transitions/properties-value-001.html.ini b/tests/wpt/metadata-layout-2020/css/css-transitions/properties-value-001.html.ini
index 6eac2d016ea..dffa7ab597c 100644
--- a/tests/wpt/metadata-layout-2020/css/css-transitions/properties-value-001.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/css-transitions/properties-value-001.html.ini
@@ -53,156 +53,6 @@
   [background-position length(px) / events]
     expected: FAIL
 
-  [padding-bottom length(ex) / values]
-    expected: FAIL
-
-  [padding-bottom length(mm) / values]
-    expected: FAIL
-
-  [padding-bottom length(cm) / values]
-    expected: FAIL
-
-  [padding-bottom length(in) / values]
-    expected: FAIL
-
-  [padding-left length(pt) / values]
-    expected: FAIL
-
-  [padding-left length(pc) / values]
-    expected: FAIL
-
-  [padding-left length(px) / values]
-    expected: FAIL
-
-  [padding-left length(em) / values]
-    expected: FAIL
-
-  [padding-left length(ex) / values]
-    expected: FAIL
-
-  [padding-left length(mm) / values]
-    expected: FAIL
-
-  [padding-left length(cm) / values]
-    expected: FAIL
-
-  [padding-left length(in) / values]
-    expected: FAIL
-
-  [padding-right length(pt) / values]
-    expected: FAIL
-
-  [padding-right length(pc) / values]
-    expected: FAIL
-
-  [padding-right length(px) / values]
-    expected: FAIL
-
-  [padding-right length(em) / values]
-    expected: FAIL
-
-  [padding-right length(ex) / values]
-    expected: FAIL
-
-  [padding-right length(mm) / values]
-    expected: FAIL
-
-  [padding-right length(cm) / values]
-    expected: FAIL
-
-  [padding-right length(in) / values]
-    expected: FAIL
-
-  [padding-top length(pt) / values]
-    expected: FAIL
-
-  [padding-top length(pc) / values]
-    expected: FAIL
-
-  [padding-top length(px) / values]
-    expected: FAIL
-
-  [padding-top length(em) / values]
-    expected: FAIL
-
-  [padding-top length(ex) / values]
-    expected: FAIL
-
-  [padding-top length(mm) / values]
-    expected: FAIL
-
-  [padding-top length(cm) / values]
-    expected: FAIL
-
-  [padding-top length(in) / values]
-    expected: FAIL
-
-  [margin-bottom length(pt) / values]
-    expected: FAIL
-
-  [margin-bottom length(pc) / values]
-    expected: FAIL
-
-  [margin-bottom length(px) / values]
-    expected: FAIL
-
-  [margin-bottom length(em) / values]
-    expected: FAIL
-
-  [margin-bottom length(ex) / values]
-    expected: FAIL
-
-  [margin-bottom length(mm) / values]
-    expected: FAIL
-
-  [margin-bottom length(cm) / values]
-    expected: FAIL
-
-  [margin-bottom length(in) / values]
-    expected: FAIL
-
-  [margin-left length(pt) / values]
-    expected: FAIL
-
-  [margin-left length(pc) / values]
-    expected: FAIL
-
-  [margin-left length(px) / values]
-    expected: FAIL
-
-  [margin-left length(em) / values]
-    expected: FAIL
-
-  [margin-left length(ex) / values]
-    expected: FAIL
-
-  [margin-left length(mm) / values]
-    expected: FAIL
-
-  [margin-left length(cm) / values]
-    expected: FAIL
-
-  [margin-left length(in) / values]
-    expected: FAIL
-
-  [margin-right length(pt) / values]
-    expected: FAIL
-
-  [margin-right length(pc) / values]
-    expected: FAIL
-
-  [margin-right length(px) / values]
-    expected: FAIL
-
-  [margin-right length(em) / values]
-    expected: FAIL
-
-  [margin-right length(ex) / values]
-    expected: FAIL
-
-  [margin-right length(mm) / values]
-    expected: FAIL
-
   [color color(rgba) / values]
     expected: FAIL
 
diff --git a/tests/wpt/metadata-layout-2020/css/css-transitions/properties-value-003.html.ini b/tests/wpt/metadata-layout-2020/css/css-transitions/properties-value-003.html.ini
index 3ef5c3a21c0..008e464677a 100644
--- a/tests/wpt/metadata-layout-2020/css/css-transitions/properties-value-003.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/css-transitions/properties-value-003.html.ini
@@ -490,33 +490,3 @@
 
   [object-view-box object-view-box(xywh) / events]
     expected: FAIL
-
-  [border-top-left-radius border-radius(px) / values]
-    expected: FAIL
-
-  [border-top-left-radius border-radius(px-px) / values]
-    expected: FAIL
-
-  [border-top-right-radius border-radius(px) / values]
-    expected: FAIL
-
-  [border-top-right-radius border-radius(px-px) / values]
-    expected: FAIL
-
-  [border-bottom-left-radius border-radius(px) / values]
-    expected: FAIL
-
-  [border-bottom-left-radius border-radius(px-px) / values]
-    expected: FAIL
-
-  [border-bottom-right-radius border-radius(px) / values]
-    expected: FAIL
-
-  [border-bottom-right-radius border-radius(px-px) / values]
-    expected: FAIL
-
-  [box-shadow box-shadow(shadow) / values]
-    expected: FAIL
-
-  [font-stretch font-stretch(keyword) / values]
-    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-transitions/properties-value-inherit-001.html.ini b/tests/wpt/metadata-layout-2020/css/css-transitions/properties-value-inherit-001.html.ini
index 542ee41ded7..270150fa9f4 100644
--- a/tests/wpt/metadata-layout-2020/css/css-transitions/properties-value-inherit-001.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/css-transitions/properties-value-inherit-001.html.ini
@@ -178,3 +178,153 @@
 
   [padding-bottom length(em) / events]
     expected: FAIL
+
+  [padding-bottom length(ex) / events]
+    expected: FAIL
+
+  [padding-bottom length(mm) / events]
+    expected: FAIL
+
+  [padding-bottom length(cm) / events]
+    expected: FAIL
+
+  [padding-bottom length(in) / events]
+    expected: FAIL
+
+  [padding-left length(pt) / events]
+    expected: FAIL
+
+  [padding-left length(pc) / events]
+    expected: FAIL
+
+  [padding-left length(px) / events]
+    expected: FAIL
+
+  [padding-left length(em) / events]
+    expected: FAIL
+
+  [padding-left length(ex) / events]
+    expected: FAIL
+
+  [padding-left length(mm) / events]
+    expected: FAIL
+
+  [padding-left length(cm) / events]
+    expected: FAIL
+
+  [padding-left length(in) / events]
+    expected: FAIL
+
+  [padding-right length(pt) / events]
+    expected: FAIL
+
+  [padding-right length(pc) / events]
+    expected: FAIL
+
+  [padding-right length(px) / events]
+    expected: FAIL
+
+  [padding-right length(em) / events]
+    expected: FAIL
+
+  [padding-right length(ex) / events]
+    expected: FAIL
+
+  [padding-right length(mm) / events]
+    expected: FAIL
+
+  [padding-right length(cm) / events]
+    expected: FAIL
+
+  [padding-right length(in) / events]
+    expected: FAIL
+
+  [padding-top length(pt) / events]
+    expected: FAIL
+
+  [padding-top length(pc) / events]
+    expected: FAIL
+
+  [padding-top length(px) / events]
+    expected: FAIL
+
+  [padding-top length(em) / events]
+    expected: FAIL
+
+  [padding-top length(ex) / events]
+    expected: FAIL
+
+  [padding-top length(mm) / events]
+    expected: FAIL
+
+  [padding-top length(cm) / events]
+    expected: FAIL
+
+  [padding-top length(in) / events]
+    expected: FAIL
+
+  [margin-bottom length(pt) / events]
+    expected: FAIL
+
+  [margin-bottom length(pc) / events]
+    expected: FAIL
+
+  [margin-bottom length(px) / events]
+    expected: FAIL
+
+  [margin-bottom length(em) / events]
+    expected: FAIL
+
+  [margin-bottom length(ex) / events]
+    expected: FAIL
+
+  [margin-bottom length(mm) / events]
+    expected: FAIL
+
+  [margin-bottom length(cm) / events]
+    expected: FAIL
+
+  [margin-bottom length(in) / events]
+    expected: FAIL
+
+  [margin-left length(pt) / events]
+    expected: FAIL
+
+  [margin-left length(pc) / events]
+    expected: FAIL
+
+  [margin-left length(px) / events]
+    expected: FAIL
+
+  [margin-left length(em) / events]
+    expected: FAIL
+
+  [margin-left length(ex) / events]
+    expected: FAIL
+
+  [margin-left length(mm) / events]
+    expected: FAIL
+
+  [margin-left length(cm) / events]
+    expected: FAIL
+
+  [margin-left length(in) / events]
+    expected: FAIL
+
+  [margin-right length(pt) / events]
+    expected: FAIL
+
+  [margin-right length(pc) / events]
+    expected: FAIL
+
+  [margin-right length(px) / events]
+    expected: FAIL
+
+  [margin-right length(em) / events]
+    expected: FAIL
+
+  [margin-right length(ex) / events]
+    expected: FAIL
+
+  [margin-right length(mm) / events]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-transitions/properties-value-inherit-002.html.ini b/tests/wpt/metadata-layout-2020/css/css-transitions/properties-value-inherit-002.html.ini
index 4a3c8112e13..242ba44bbca 100644
--- a/tests/wpt/metadata-layout-2020/css/css-transitions/properties-value-inherit-002.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/css-transitions/properties-value-inherit-002.html.ini
@@ -52,426 +52,3 @@
 
   [background-position length(px) / events]
     expected: FAIL
-
-  [padding-bottom length(ex) / values]
-    expected: FAIL
-
-  [padding-bottom length(mm) / values]
-    expected: FAIL
-
-  [padding-bottom length(cm) / values]
-    expected: FAIL
-
-  [padding-bottom length(in) / values]
-    expected: FAIL
-
-  [padding-left length(pt) / values]
-    expected: FAIL
-
-  [padding-left length(pc) / values]
-    expected: FAIL
-
-  [padding-left length(px) / values]
-    expected: FAIL
-
-  [padding-left length(em) / values]
-    expected: FAIL
-
-  [padding-left length(ex) / values]
-    expected: FAIL
-
-  [padding-left length(mm) / values]
-    expected: FAIL
-
-  [padding-left length(cm) / values]
-    expected: FAIL
-
-  [padding-left length(in) / values]
-    expected: FAIL
-
-  [padding-right length(pt) / values]
-    expected: FAIL
-
-  [padding-right length(pc) / values]
-    expected: FAIL
-
-  [padding-right length(px) / values]
-    expected: FAIL
-
-  [padding-right length(em) / values]
-    expected: FAIL
-
-  [padding-right length(ex) / values]
-    expected: FAIL
-
-  [padding-right length(mm) / values]
-    expected: FAIL
-
-  [padding-right length(cm) / values]
-    expected: FAIL
-
-  [padding-right length(in) / values]
-    expected: FAIL
-
-  [padding-top length(pt) / values]
-    expected: FAIL
-
-  [padding-top length(pc) / values]
-    expected: FAIL
-
-  [padding-top length(px) / values]
-    expected: FAIL
-
-  [padding-top length(em) / values]
-    expected: FAIL
-
-  [padding-top length(ex) / values]
-    expected: FAIL
-
-  [padding-top length(mm) / values]
-    expected: FAIL
-
-  [padding-top length(cm) / values]
-    expected: FAIL
-
-  [padding-top length(in) / values]
-    expected: FAIL
-
-  [margin-bottom length(pt) / values]
-    expected: FAIL
-
-  [margin-bottom length(pc) / values]
-    expected: FAIL
-
-  [margin-bottom length(px) / values]
-    expected: FAIL
-
-  [margin-bottom length(em) / values]
-    expected: FAIL
-
-  [margin-bottom length(ex) / values]
-    expected: FAIL
-
-  [margin-bottom length(mm) / values]
-    expected: FAIL
-
-  [margin-bottom length(cm) / values]
-    expected: FAIL
-
-  [margin-bottom length(in) / values]
-    expected: FAIL
-
-  [margin-left length(pt) / values]
-    expected: FAIL
-
-  [margin-left length(pc) / values]
-    expected: FAIL
-
-  [margin-left length(px) / values]
-    expected: FAIL
-
-  [margin-left length(em) / values]
-    expected: FAIL
-
-  [margin-left length(ex) / values]
-    expected: FAIL
-
-  [margin-left length(mm) / values]
-    expected: FAIL
-
-  [margin-left length(cm) / values]
-    expected: FAIL
-
-  [margin-left length(in) / values]
-    expected: FAIL
-
-  [margin-right length(pt) / values]
-    expected: FAIL
-
-  [margin-right length(pc) / values]
-    expected: FAIL
-
-  [margin-right length(px) / values]
-    expected: FAIL
-
-  [margin-right length(em) / values]
-    expected: FAIL
-
-  [margin-right length(ex) / values]
-    expected: FAIL
-
-  [margin-right length(mm) / values]
-    expected: FAIL
-
-  [background-color color(rgba) / values]
-    expected: FAIL
-
-  [border-top-width length(pt) / values]
-    expected: FAIL
-
-  [border-top-width length(pc) / values]
-    expected: FAIL
-
-  [border-top-width length(px) / values]
-    expected: FAIL
-
-  [border-top-width length(em) / values]
-    expected: FAIL
-
-  [border-top-width length(ex) / values]
-    expected: FAIL
-
-  [border-top-width length(mm) / values]
-    expected: FAIL
-
-  [border-top-width length(cm) / values]
-    expected: FAIL
-
-  [border-top-width length(in) / values]
-    expected: FAIL
-
-  [border-right-width length(pt) / values]
-    expected: FAIL
-
-  [border-right-width length(pc) / values]
-    expected: FAIL
-
-  [border-right-width length(px) / values]
-    expected: FAIL
-
-  [border-right-width length(em) / values]
-    expected: FAIL
-
-  [border-right-width length(ex) / values]
-    expected: FAIL
-
-  [border-right-width length(mm) / values]
-    expected: FAIL
-
-  [border-right-width length(cm) / values]
-    expected: FAIL
-
-  [border-right-width length(in) / values]
-    expected: FAIL
-
-  [border-bottom-width length(pt) / values]
-    expected: FAIL
-
-  [border-bottom-width length(pc) / values]
-    expected: FAIL
-
-  [border-bottom-width length(px) / values]
-    expected: FAIL
-
-  [border-bottom-width length(em) / values]
-    expected: FAIL
-
-  [border-bottom-width length(ex) / values]
-    expected: FAIL
-
-  [border-bottom-width length(mm) / values]
-    expected: FAIL
-
-  [border-bottom-width length(cm) / values]
-    expected: FAIL
-
-  [border-bottom-width length(in) / values]
-    expected: FAIL
-
-  [border-left-width length(pt) / values]
-    expected: FAIL
-
-  [border-left-width length(pc) / values]
-    expected: FAIL
-
-  [border-left-width length(px) / values]
-    expected: FAIL
-
-  [border-left-width length(em) / values]
-    expected: FAIL
-
-  [border-left-width length(ex) / values]
-    expected: FAIL
-
-  [border-left-width length(mm) / values]
-    expected: FAIL
-
-  [border-left-width length(cm) / values]
-    expected: FAIL
-
-  [border-left-width length(in) / values]
-    expected: FAIL
-
-  [border-top-color color(rgba) / values]
-    expected: FAIL
-
-  [border-right-color color(rgba) / values]
-    expected: FAIL
-
-  [border-bottom-color color(rgba) / values]
-    expected: FAIL
-
-  [border-left-color color(rgba) / values]
-    expected: FAIL
-
-  [padding-bottom length(pt) / values]
-    expected: FAIL
-
-  [padding-bottom length(pc) / values]
-    expected: FAIL
-
-  [padding-bottom length(px) / values]
-    expected: FAIL
-
-  [padding-bottom length(em) / values]
-    expected: FAIL
-
-  [max-height length(ex) / values]
-    expected: FAIL
-
-  [max-height length(mm) / values]
-    expected: FAIL
-
-  [max-height length(cm) / values]
-    expected: FAIL
-
-  [max-height length(in) / values]
-    expected: FAIL
-
-  [max-height percentage(%) / values]
-    expected: FAIL
-
-  [max-width length(pt) / values]
-    expected: FAIL
-
-  [max-width length(pc) / values]
-    expected: FAIL
-
-  [max-width length(px) / values]
-    expected: FAIL
-
-  [max-width length(em) / values]
-    expected: FAIL
-
-  [max-width length(ex) / values]
-    expected: FAIL
-
-  [max-width length(mm) / values]
-    expected: FAIL
-
-  [max-width length(cm) / values]
-    expected: FAIL
-
-  [max-width length(in) / values]
-    expected: FAIL
-
-  [max-width percentage(%) / values]
-    expected: FAIL
-
-  [top length(pt) / values]
-    expected: FAIL
-
-  [top length(pc) / values]
-    expected: FAIL
-
-  [top length(px) / values]
-    expected: FAIL
-
-  [top length(em) / values]
-    expected: FAIL
-
-  [top length(ex) / values]
-    expected: FAIL
-
-  [top length(mm) / values]
-    expected: FAIL
-
-  [top length(cm) / values]
-    expected: FAIL
-
-  [top length(in) / values]
-    expected: FAIL
-
-  [top percentage(%) / values]
-    expected: FAIL
-
-  [right length(pt) / values]
-    expected: FAIL
-
-  [right length(pc) / values]
-    expected: FAIL
-
-  [right length(px) / values]
-    expected: FAIL
-
-  [right length(em) / values]
-    expected: FAIL
-
-  [right length(ex) / values]
-    expected: FAIL
-
-  [right length(mm) / values]
-    expected: FAIL
-
-  [right length(cm) / values]
-    expected: FAIL
-
-  [right length(in) / values]
-    expected: FAIL
-
-  [right percentage(%) / values]
-    expected: FAIL
-
-  [bottom length(pt) / values]
-    expected: FAIL
-
-  [bottom length(pc) / values]
-    expected: FAIL
-
-  [bottom length(px) / values]
-    expected: FAIL
-
-  [bottom length(em) / values]
-    expected: FAIL
-
-  [bottom length(ex) / values]
-    expected: FAIL
-
-  [bottom length(mm) / values]
-    expected: FAIL
-
-  [bottom length(cm) / values]
-    expected: FAIL
-
-  [bottom length(in) / values]
-    expected: FAIL
-
-  [bottom percentage(%) / values]
-    expected: FAIL
-
-  [left length(pt) / values]
-    expected: FAIL
-
-  [left length(pc) / values]
-    expected: FAIL
-
-  [left length(px) / values]
-    expected: FAIL
-
-  [left length(em) / values]
-    expected: FAIL
-
-  [left length(ex) / values]
-    expected: FAIL
-
-  [left length(mm) / values]
-    expected: FAIL
-
-  [left length(cm) / values]
-    expected: FAIL
-
-  [left length(in) / values]
-    expected: FAIL
-
-  [left percentage(%) / values]
-    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-transitions/properties-value-inherit-003.html.ini b/tests/wpt/metadata-layout-2020/css/css-transitions/properties-value-inherit-003.html.ini
index 0734ab0db2c..2b8affa2206 100644
--- a/tests/wpt/metadata-layout-2020/css/css-transitions/properties-value-inherit-003.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/css-transitions/properties-value-inherit-003.html.ini
@@ -4,3 +4,90 @@
 
   [background-position length-em(em) / values]
     expected: FAIL
+
+  [border-top-width length-em(em) / events]
+    expected: FAIL
+
+  [border-right-width length-em(em) / events]
+    expected: FAIL
+
+  [border-bottom-width length-em(em) / events]
+    expected: FAIL
+
+  [border-left-width length-em(em) / events]
+    expected: FAIL
+
+  [padding-bottom length-em(em) / events]
+    expected: FAIL
+
+  [padding-left length-em(em) / events]
+    expected: FAIL
+
+  [padding-right length-em(em) / events]
+    expected: FAIL
+
+  [padding-top length-em(em) / events]
+    expected: FAIL
+
+  [margin-bottom length-em(em) / events]
+    expected: FAIL
+
+  [margin-left length-em(em) / events]
+    expected: FAIL
+
+  [margin-right length-em(em) / events]
+    expected: FAIL
+
+  [margin-top length-em(em) / events]
+    expected: FAIL
+
+  [height length-em(em) / events]
+    expected: FAIL
+
+  [width length-em(em) / events]
+    expected: FAIL
+
+  [min-height length-em(em) / events]
+    expected: FAIL
+
+  [min-width length-em(em) / events]
+    expected: FAIL
+
+  [max-height length-em(em) / events]
+    expected: FAIL
+
+  [max-width length-em(em) / events]
+    expected: FAIL
+
+  [top length-em(em) / events]
+    expected: FAIL
+
+  [right length-em(em) / events]
+    expected: FAIL
+
+  [bottom length-em(em) / events]
+    expected: FAIL
+
+  [left length-em(em) / events]
+    expected: FAIL
+
+  [line-height length-em(em) / events]
+    expected: FAIL
+
+  [letter-spacing length-em(em) / events]
+    expected: FAIL
+
+  [word-spacing length-em(em) / events]
+    expected: FAIL
+
+  [text-indent length-em(em) / events]
+    expected: FAIL
+
+  [outline-offset length-em(em) / events]
+    expected: FAIL
+
+  [outline-width length-em(em) / events]
+    expected: FAIL
+
+  [vertical-align length-em(em) / events]
+    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
new file mode 100644
index 00000000000..f18b8d2fcf9
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/cssom-view/CaretPosition-001.html.ini
@@ -0,0 +1,3 @@
+[CaretPosition-001.html]
+  [Element at (400, 100)]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-dynamic-anon-box.html.ini b/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-dynamic-anon-box.html.ini
deleted file mode 100644
index cf67b5d03dd..00000000000
--- a/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-dynamic-anon-box.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[elementFromPoint-dynamic-anon-box.html]
-  [Link should be clickable after hiding a scrollbox with an anonymous table inside]
-    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-subpixel.html.ini b/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-subpixel.html.ini
new file mode 100644
index 00000000000..8f6f663ba61
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-subpixel.html.ini
@@ -0,0 +1,3 @@
+[elementFromPoint-subpixel.html]
+  [Hit test top left corner of box]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-visibility-hidden-resizer.html.ini b/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-visibility-hidden-resizer.html.ini
deleted file mode 100644
index a6bca7ac372..00000000000
--- a/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-visibility-hidden-resizer.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[elementFromPoint-visibility-hidden-resizer.html]
-  [elementFromPoint on resizer area of an element with visibility:hidden]
-    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/fetch/content-length/parsing.window.js.ini b/tests/wpt/metadata-layout-2020/fetch/content-length/parsing.window.js.ini
index 3285a4f15ac..e0663d34a38 100644
--- a/tests/wpt/metadata-layout-2020/fetch/content-length/parsing.window.js.ini
+++ b/tests/wpt/metadata-layout-2020/fetch/content-length/parsing.window.js.ini
@@ -76,3 +76,6 @@
 
   [Input: "Content-Length: ". Expected: 42.]
     expected: FAIL
+
+  [Input: "Content-Length: 42\\r\\nContent-Length: 42". Expected: 42.]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/fetch/metadata/generated/css-images.sub.tentative.html.ini b/tests/wpt/metadata-layout-2020/fetch/metadata/generated/css-images.sub.tentative.html.ini
index f9de5391ad6..36a410bfecb 100644
--- a/tests/wpt/metadata-layout-2020/fetch/metadata/generated/css-images.sub.tentative.html.ini
+++ b/tests/wpt/metadata-layout-2020/fetch/metadata/generated/css-images.sub.tentative.html.ini
@@ -146,3 +146,6 @@
 
   [list-style-image sec-fetch-site - HTTPS downgrade-upgrade]
     expected: FAIL
+
+  [border-image sec-fetch-site - HTTPS downgrade (header not sent)]
+    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 12ead2b354f..9d4eb6f8399 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
@@ -8,5 +8,5 @@
   [X-Content-Type-Options%3A%20nosniff%0C]
     expected: FAIL
 
-  [X-Content-Type-Options%3A%0D%0AX-Content-Type-Options%3A%20nosniff]
+  [X-Content-Type-Options%3A%20%22nosniFF%22]
     expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/history-traversal/persisted-user-state-restoration/scroll-restoration-fragment-scrolling-cross-origin.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/history-traversal/persisted-user-state-restoration/scroll-restoration-fragment-scrolling-cross-origin.html.ini
index a3f473a9557..1f528be38ef 100644
--- a/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/history-traversal/persisted-user-state-restoration/scroll-restoration-fragment-scrolling-cross-origin.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/history-traversal/persisted-user-state-restoration/scroll-restoration-fragment-scrolling-cross-origin.html.ini
@@ -1,4 +1,4 @@
 [scroll-restoration-fragment-scrolling-cross-origin.html]
-  expected: TIMEOUT
+  expected: ERROR
   [Manual scroll restoration should take precedent over scrolling to fragment in cross origin navigation]
     expected: TIMEOUT
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/empty-iframe-load-event.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/empty-iframe-load-event.html.ini
new file mode 100644
index 00000000000..3e07e6b7d1f
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/empty-iframe-load-event.html.ini
@@ -0,0 +1,6 @@
+[empty-iframe-load-event.html]
+  [Check execution order from nested timeout]
+    expected: FAIL
+
+  [Check execution order on load handler]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/failure-check-sequence.https.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/failure-check-sequence.https.html.ini
index 9ebc39234dc..ab9ac6e835e 100644
--- a/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/failure-check-sequence.https.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/failure-check-sequence.https.html.ini
@@ -1,13 +1,13 @@
 [failure-check-sequence.https.html]
+  expected: TIMEOUT
   [CSP check precedes COEP check - CSP header first]
-    expected: FAIL
+    expected: NOTRUN
 
   [COEP check precedes X-Frame-Options check]
-    expected: FAIL
+    expected: NOTRUN
 
   [CSP check precedes COEP check - COEP header first]
-    expected: FAIL
+    expected: NOTRUN
 
   [CSP check precedes X-Frame-Options check]
-    expected: FAIL
-
+    expected: TIMEOUT
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/iframe-src-aboutblank-navigate-immediately.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/iframe-src-aboutblank-navigate-immediately.html.ini
index dc1144214ef..5f9a07f92f0 100644
--- a/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/iframe-src-aboutblank-navigate-immediately.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/iframe-src-aboutblank-navigate-immediately.html.ini
@@ -4,6 +4,3 @@
 
   [Navigating to a different document with form submission]
     expected: FAIL
-
-  [Navigating to a different document with link click]
-    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-iframe-contentWindow.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-iframe-contentWindow.html.ini
index c2a30741798..b6aa0bab7b8 100644
--- a/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-iframe-contentWindow.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-iframe-contentWindow.html.ini
@@ -5,8 +5,8 @@
   [load & pageshow events do not fire on contentWindow of <iframe> element created with src='about:blank?foo']
     expected: FAIL
 
-  [load & pageshow events do not fire on contentWindow of <iframe> element created with src='about:blank']
-    expected: FAIL
-
   [load & pageshow events do not fire on contentWindow of <iframe> element created with src='about:blank#foo']
     expected: FAIL
+
+  [load & pageshow events do not fire on contentWindow of <iframe> element created with src='']
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/javascript-url-return-value-handling-dynamic.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/javascript-url-return-value-handling-dynamic.html.ini
index 78240a2f463..8ae58f9f1e2 100644
--- a/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/javascript-url-return-value-handling-dynamic.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/javascript-url-return-value-handling-dynamic.html.ini
@@ -16,3 +16,6 @@
 
   [D83D DE0D set in href="" targeting a frame and clicked]
     expected: FAIL
+
+  [DE0D 0041 set in href="" targeting a frame and clicked]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/navigate-to-unparseable-url.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/navigate-to-unparseable-url.html.ini
index 24d2f8ac554..27889a98fb5 100644
--- a/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/navigate-to-unparseable-url.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/navigate-to-unparseable-url.html.ini
@@ -1,3 +1,6 @@
 [navigate-to-unparseable-url.html]
   [location.href setter throws a SyntaxError DOMException for unparseable URLs]
     expected: FAIL
+
+  [<a> tag navigate fails for unparseable URLs]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/navigation-unload-same-origin.window.js.ini b/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/navigation-unload-same-origin.window.js.ini
new file mode 100644
index 00000000000..7dc346632a4
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/navigation-unload-same-origin.window.js.ini
@@ -0,0 +1,3 @@
+[navigation-unload-same-origin.window.html]
+  [Same-origin navigation started from unload handler must be ignored]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/replace-before-load/a-click.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/replace-before-load/a-click.html.ini
new file mode 100644
index 00000000000..60a4fa51f8a
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/replace-before-load/a-click.html.ini
@@ -0,0 +1,3 @@
+[a-click.html]
+  [aElement.click() before the load event must NOT replace]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/read-media/pageload-image-in-popup.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/read-media/pageload-image-in-popup.html.ini
new file mode 100644
index 00000000000..d993e8dcc42
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/read-media/pageload-image-in-popup.html.ini
@@ -0,0 +1,3 @@
+[pageload-image-in-popup.html]
+  [The document for a standalone media file should have one child in the body.]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse-during-unload.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse-during-unload.html.ini
deleted file mode 100644
index f5b7b25324f..00000000000
--- a/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse-during-unload.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[traverse-during-unload.html]
-  expected: TIMEOUT
-  [Traversing the history during unload]
-    expected: TIMEOUT
diff --git a/tests/wpt/metadata-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 a03a8322165..00000000000
--- a/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini
+++ /dev/null
@@ -1,3 +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/the-window-object/navigate-to-about-blank-while-initial-load-pending.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/the-window-object/navigate-to-about-blank-while-initial-load-pending.html.ini
deleted file mode 100644
index b56c5f754e3..00000000000
--- a/tests/wpt/metadata-layout-2020/html/browsers/the-window-object/navigate-to-about-blank-while-initial-load-pending.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[navigate-to-about-blank-while-initial-load-pending.html]
-  expected: TIMEOUT
-  [Navigating to about:blank while window.open initial load pending.]
-    expected: TIMEOUT
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/the-window-object/open-close/creating_browsing_context_test_01.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/the-window-object/open-close/creating_browsing_context_test_01.html.ini
deleted file mode 100644
index 4b4820d1729..00000000000
--- a/tests/wpt/metadata-layout-2020/html/browsers/the-window-object/open-close/creating_browsing_context_test_01.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[creating_browsing_context_test_01.html]
-  [first argument: absolute url]
-    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/html/interaction/focus/the-autofocus-attribute/document-with-fragment-empty.html.ini b/tests/wpt/metadata-layout-2020/html/interaction/focus/the-autofocus-attribute/document-with-fragment-empty.html.ini
index 966c606b6e4..0cfee719c4e 100644
--- a/tests/wpt/metadata-layout-2020/html/interaction/focus/the-autofocus-attribute/document-with-fragment-empty.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/interaction/focus/the-autofocus-attribute/document-with-fragment-empty.html.ini
@@ -1,7 +1,7 @@
 [document-with-fragment-empty.html]
+  expected: TIMEOUT
   [Autofocus elements in iframed documents with empty fragments should work.]
     expected: FAIL
 
   [Autofocus elements in top-level browsing context's documents with empty fragments should work.]
-    expected: FAIL
-
+    expected: TIMEOUT
diff --git a/tests/wpt/metadata-layout-2020/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini b/tests/wpt/metadata-layout-2020/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini
index 16db1ea9c58..ddd65fdcec8 100644
--- a/tests/wpt/metadata-layout-2020/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini
@@ -1,16 +1,15 @@
 [supported-elements.html]
-  expected: TIMEOUT
   [Contenteditable element should support autofocus]
     expected: FAIL
 
   [Host element with delegatesFocus including no focusable descendants should be skipped]
-    expected: TIMEOUT
+    expected: FAIL
 
   [Element with tabindex should support autofocus]
     expected: FAIL
 
   [Area element should support autofocus]
-    expected: NOTRUN
+    expected: FAIL
 
   [Host element with delegatesFocus should support autofocus]
     expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/html/interaction/focus/the-autofocus-attribute/update-the-rendering.html.ini b/tests/wpt/metadata-layout-2020/html/interaction/focus/the-autofocus-attribute/update-the-rendering.html.ini
index d30d032e7b5..865b8601bae 100644
--- a/tests/wpt/metadata-layout-2020/html/interaction/focus/the-autofocus-attribute/update-the-rendering.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/interaction/focus/the-autofocus-attribute/update-the-rendering.html.ini
@@ -1,4 +1,3 @@
 [update-the-rendering.html]
-  expected: TIMEOUT
   ["Flush autofocus candidates" should be happen before a scroll event and animation frame callbacks]
-    expected: TIMEOUT
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini
index 7d28d586f51..24903b5f66f 100644
--- a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini
@@ -1,3 +1,4 @@
 [iframe_sandbox_popups_escaping-1.html]
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
-    expected: FAIL
+    expected: TIMEOUT
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini
index 7da2bc5ac80..6a420504feb 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
@@ -1,4 +1,3 @@
 [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/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 4034793cc72..c6f1e5d7d84 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
@@ -1,3 +1,4 @@
 [iframe_sandbox_popups_nonescaping-2.html]
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe do not escape the sandbox]
-    expected: FAIL
+    expected: NOTRUN
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini
index ff6467094b8..d5fd800f09d 100644
--- a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini
@@ -1,3 +1,4 @@
 [iframe_sandbox_popups_nonescaping-3.html]
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe do not escape the sandbox]
-    expected: FAIL
+    expected: NOTRUN
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/sandbox-top-navigation-child-special-cases.tentative.sub.window.js.ini b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/sandbox-top-navigation-child-special-cases.tentative.sub.window.js.ini
index 31928ad3947..31745fdcdcf 100644
--- a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/sandbox-top-navigation-child-special-cases.tentative.sub.window.js.ini
+++ b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/sandbox-top-navigation-child-special-cases.tentative.sub.window.js.ini
@@ -1,5 +1,4 @@
 [sandbox-top-navigation-child-special-cases.tentative.sub.window.html]
-  expected: TIMEOUT
   [Allow top with user activation + user activation]
     expected: FAIL
 
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/forms/textfieldselection/select-event.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/forms/textfieldselection/select-event.html.ini
deleted file mode 100644
index 23baefeba9a..00000000000
--- a/tests/wpt/metadata-layout-2020/html/semantics/forms/textfieldselection/select-event.html.ini
+++ /dev/null
@@ -1,9 +0,0 @@
-[select-event.html]
-  [input type text: setSelectionRange() disconnected node]
-    expected: FAIL
-
-  [input type search: selectionStart twice in disconnected node (must fire select only once)]
-    expected: FAIL
-
-  [input type tel: selectionDirection disconnected node]
-    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/popovers/popover-focus-child-dialog.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/popovers/popover-focus-child-dialog.html.ini
new file mode 100644
index 00000000000..83b373290ff
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/html/semantics/popovers/popover-focus-child-dialog.html.ini
@@ -0,0 +1,7 @@
+[popover-focus-child-dialog.html]
+  expected: ERROR
+  [Popovers should not initially focus child dialog elements.]
+    expected: FAIL
+
+  [Popovers should not initially focus child popover elements.]
+    expected: NOTRUN
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/scripting-1/the-script-element/defer-script/async-script.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/scripting-1/the-script-element/defer-script/async-script.html.ini
deleted file mode 100644
index 1181798bd79..00000000000
--- a/tests/wpt/metadata-layout-2020/html/semantics/scripting-1/the-script-element/defer-script/async-script.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[async-script.html]
-
-[async-script.html?reload]
-  expected: ERROR
diff --git a/tests/wpt/metadata-layout-2020/html/webappapis/scripting/processing-model-2/integration-with-the-javascript-job-queue/promise-job-entry-different-function-realm.html.ini b/tests/wpt/metadata-layout-2020/html/webappapis/scripting/processing-model-2/integration-with-the-javascript-job-queue/promise-job-entry-different-function-realm.html.ini
index dbe1def99e3..7237f5792de 100644
--- a/tests/wpt/metadata-layout-2020/html/webappapis/scripting/processing-model-2/integration-with-the-javascript-job-queue/promise-job-entry-different-function-realm.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/webappapis/scripting/processing-model-2/integration-with-the-javascript-job-queue/promise-job-entry-different-function-realm.html.ini
@@ -1,9 +1,10 @@
 [promise-job-entry-different-function-realm.html]
+  expected: TIMEOUT
   [Fulfillment handler on fulfilled promise]
     expected: FAIL
 
   [Rejection handler on pending-then-rejected promise]
-    expected: FAIL
+    expected: TIMEOUT
 
   [Thenable resolution]
     expected: FAIL
@@ -12,4 +13,4 @@
     expected: FAIL
 
   [Fulfillment handler on pending-then-fulfilled promise]
-    expected: FAIL
+    expected: TIMEOUT
diff --git a/tests/wpt/metadata-layout-2020/html/webappapis/scripting/processing-model-2/unhandled-promise-rejections/promise-rejection-events.html.ini b/tests/wpt/metadata-layout-2020/html/webappapis/scripting/processing-model-2/unhandled-promise-rejections/promise-rejection-events.html.ini
index 4a48dd15a9d..1d71471b73c 100644
--- a/tests/wpt/metadata-layout-2020/html/webappapis/scripting/processing-model-2/unhandled-promise-rejections/promise-rejection-events.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/webappapis/scripting/processing-model-2/unhandled-promise-rejections/promise-rejection-events.html.ini
@@ -1,6 +1,7 @@
 [promise-rejection-events.html]
+  expected: TIMEOUT
   [delayed handling: delaying handling rejected promise created from createImageBitmap will cause both events to fire]
-    expected: FAIL
+    expected: TIMEOUT
 
   [unhandledrejection: from createImageBitmap which is UA triggered]
     expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/resource-timing/content-type-parsing.html.ini b/tests/wpt/metadata-layout-2020/resource-timing/content-type-parsing.html.ini
index 16ee9569405..e3d3c3916cf 100644
--- a/tests/wpt/metadata-layout-2020/resource-timing/content-type-parsing.html.ini
+++ b/tests/wpt/metadata-layout-2020/resource-timing/content-type-parsing.html.ini
@@ -10,13 +10,13 @@
     expected: FAIL
 
   [content-type 3 : text/plain;charset=gbk,text/html]
-    expected: FAIL
+    expected: TIMEOUT
 
   [content-type 4 : text/plain;charset=gbk,text/html;charset=windows-1254]
-    expected: FAIL
+    expected: NOTRUN
 
   [content-type 5 : text/plain;charset=gbk,text/plain]
-    expected: TIMEOUT
+    expected: NOTRUN
 
   [content-type 6 : text/plain;charset=gbk,text/plain;charset=windows-1252]
     expected: NOTRUN
diff --git a/tests/wpt/metadata-layout-2020/resource-timing/cors-preflight.any.js.ini b/tests/wpt/metadata-layout-2020/resource-timing/cors-preflight.any.js.ini
index 86d4d9daf1b..69f259ca0f2 100644
--- a/tests/wpt/metadata-layout-2020/resource-timing/cors-preflight.any.js.ini
+++ b/tests/wpt/metadata-layout-2020/resource-timing/cors-preflight.any.js.ini
@@ -1,6 +1,7 @@
 [cors-preflight.any.html]
+  expected: ERROR
   [PerformanceResourceTiming sizes fetch with preflight test]
-    expected: FAIL
+    expected: TIMEOUT
 
 
 [cors-preflight.any.worker.html]
diff --git a/tests/wpt/metadata-layout-2020/selection/caret/empty-elements.html.ini b/tests/wpt/metadata-layout-2020/selection/caret/empty-elements.html.ini
new file mode 100644
index 00000000000..49f76f10d9c
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/selection/caret/empty-elements.html.ini
@@ -0,0 +1,3 @@
+[empty-elements.html]
+  [Selection can be placed inside the empty element]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/selection/contenteditable/cefalse-on-boundaries.html.ini b/tests/wpt/metadata-layout-2020/selection/contenteditable/cefalse-on-boundaries.html.ini
new file mode 100644
index 00000000000..a140cd5cd2f
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/selection/contenteditable/cefalse-on-boundaries.html.ini
@@ -0,0 +1,12 @@
+[cefalse-on-boundaries.html]
+  [Selection can start on cE=false element at the beginning of the cE=true element]
+    expected: FAIL
+
+  [Selection can end on cE=false element at the end of the cE=true element]
+    expected: FAIL
+
+  [Selection can start and end on cE=false elements at the boundaries of cE=true element]
+    expected: FAIL
+
+  [Range#selectNodeContents() correctly select contents of cE=true element with cE=false elements on boundaries]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/webmessaging/broadcastchannel/cross-partition.https.tentative.html.ini b/tests/wpt/metadata-layout-2020/webmessaging/broadcastchannel/cross-partition.https.tentative.html.ini
index 04c2032c723..39d039a0132 100644
--- a/tests/wpt/metadata-layout-2020/webmessaging/broadcastchannel/cross-partition.https.tentative.html.ini
+++ b/tests/wpt/metadata-layout-2020/webmessaging/broadcastchannel/cross-partition.https.tentative.html.ini
@@ -1,5 +1,5 @@
 [cross-partition.https.tentative.html]
-  expected: TIMEOUT
+  expected: CRASH
   [BroadcastChannel messages aren't received from a cross-partition iframe]
     expected: FAIL
 
diff --git a/tests/wpt/metadata-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..c7946fc91b4
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/webmessaging/without-ports/017.html.ini
@@ -0,0 +1,4 @@
+[017.html]
+  expected: TIMEOUT
+  [origin of the script that invoked the method, about:blank]
+    expected: TIMEOUT
diff --git a/tests/wpt/metadata-layout-2020/webmessaging/with-ports/018.html.ini b/tests/wpt/metadata-layout-2020/webmessaging/without-ports/018.html.ini
similarity index 100%
rename from tests/wpt/metadata-layout-2020/webmessaging/with-ports/018.html.ini
rename to tests/wpt/metadata-layout-2020/webmessaging/without-ports/018.html.ini
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 08ab7bd35cd..00000000000
--- a/tests/wpt/metadata/FileAPI/url/url-charset.window.js.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[url-charset.window.html]
-  expected: TIMEOUT
-  [Blob charset should override any auto-detected 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 282ab0b2525..cdeaf7f7080 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 3a3ece464b3..221686e063d 100644
--- a/tests/wpt/metadata/MANIFEST.json
+++ b/tests/wpt/metadata/MANIFEST.json
@@ -272276,6 +272276,39 @@
        }
       ]
      ],
+     "break-inside-avoid-child.html": [
+      "29afa0424f696fec81b9426432935d16353c2a86",
+      [
+       null,
+       [
+        [
+         "/css/css-view-transitions/break-inside-avoid-child-ref.html",
+         "=="
+        ]
+       ],
+       {
+        "fuzzy": [
+         [
+          [
+           "/css/css-view-transitions/break-inside-avoid-child.html",
+           "/css/css-view-transitions/break-inside-avoid-child-ref.html",
+           "=="
+          ],
+          [
+           [
+            0,
+            5
+           ],
+           [
+            0,
+            1600
+           ]
+          ]
+         ]
+        ]
+       }
+      ]
+     ],
      "content-smaller-than-box-size.html": [
       "8cd5bc412dcb239bcf04f8b4bb7ef26f1385f8ae",
       [
@@ -273583,6 +273616,105 @@
        {}
       ]
      ],
+     "scroller-child-abspos.html": [
+      "952a2679aabdbbc56df43ff5256f0297f317ad0d",
+      [
+       null,
+       [
+        [
+         "/css/css-view-transitions/scroller-child-abspos-ref.html",
+         "=="
+        ]
+       ],
+       {
+        "fuzzy": [
+         [
+          [
+           "/css/css-view-transitions/scroller-child-abspos.html",
+           "/css/css-view-transitions/scroller-child-abspos-ref.html",
+           "=="
+          ],
+          [
+           [
+            0,
+            5
+           ],
+           [
+            0,
+            800
+           ]
+          ]
+         ]
+        ]
+       }
+      ]
+     ],
+     "scroller-child.html": [
+      "2c8a0c4477004a4673addd063414c98773787e94",
+      [
+       null,
+       [
+        [
+         "/css/css-view-transitions/scroller-child-ref.html",
+         "=="
+        ]
+       ],
+       {
+        "fuzzy": [
+         [
+          [
+           "/css/css-view-transitions/scroller-child.html",
+           "/css/css-view-transitions/scroller-child-ref.html",
+           "=="
+          ],
+          [
+           [
+            0,
+            5
+           ],
+           [
+            0,
+            800
+           ]
+          ]
+         ]
+        ]
+       }
+      ]
+     ],
+     "scroller.html": [
+      "ecc413b25507470938bb587a5f126253f6f437cd",
+      [
+       null,
+       [
+        [
+         "/css/css-view-transitions/scroller-ref.html",
+         "=="
+        ]
+       ],
+       {
+        "fuzzy": [
+         [
+          [
+           "/css/css-view-transitions/scroller.html",
+           "/css/css-view-transitions/scroller-ref.html",
+           "=="
+          ],
+          [
+           [
+            0,
+            5
+           ],
+           [
+            0,
+            10
+           ]
+          ]
+         ]
+        ]
+       }
+      ]
+     ],
      "set-current-time-transform.html": [
       "9958a0bdca05a4c97406fe4aa7a544d943934e01",
       [
@@ -390856,6 +390988,10 @@
       "0554cd3f4d9a69f06eb0c1e70687f41132d15567",
       []
      ],
+     "break-inside-avoid-child-ref.html": [
+      "859abdfb5f259021120d3810fa3fadce8be968c5",
+      []
+     ],
      "content-object-fit-fill-ref.html": [
       "c8ba2ae154bb4bcc56fae3ae6c7a0434fb57ea7c",
       []
@@ -391096,6 +391232,18 @@
       "d04ab3f76773f51c8991a4ffa14f79168efe53ff",
       []
      ],
+     "scroller-child-abspos-ref.html": [
+      "fd84030f71b7733ba19a03003ed1f6535f73a8f2",
+      []
+     ],
+     "scroller-child-ref.html": [
+      "be7e69ac312be3b9ed414f47b77089aadef448dd",
+      []
+     ],
+     "scroller-ref.html": [
+      "9a764e74c7cb73ba4e32347af9acd0fbf51d2b9b",
+      []
+     ],
      "set-current-time-ref.html": [
       "2cf8742768aa3591e2c2a0a1befaf72afbd93e60",
       []
@@ -421762,6 +421910,10 @@
       "navigatesuccess-cross-document-helper.html": [
        "aabc5015a963f65d1de8e6e9f8c2742639958dac",
        []
+      ],
+      "opener-postMessage-onload.html": [
+       "97e1d82058c96eb3981065e720cbdbe2d5f056c9",
+       []
       ]
      }
     },
@@ -428197,6 +428349,14 @@
        "0301b12c18a54b2c24ec430c469390545abd7a50",
        []
       ],
+      "fetch-response.html": [
+       "6d27cf19e56f931374277fb4521364b24ea34676",
+       []
+      ],
+      "fetch-response.js": [
+       "775efc0bbd207d5d79d54e864bc5b6d3ad60091b",
+       []
+      ],
       "fetch-rewrite-worker-referrer-policy.js": [
        "64c99c95d86c36f9b12141c27333a9a109099cd2",
        []
@@ -430018,7 +430178,7 @@
        []
       ],
       "utils.js": [
-       "4ad5150a23d19fefc00f170787165c62284f5056",
+       "f3a49f1deb9e92e824ae4103cda189170b82acec",
        []
       ],
       "wake-lock.https.html": [
@@ -461858,7 +462018,7 @@
     ],
     "import_export": {
      "ec_importKey.https.any.js": [
-      "628d81ef500f2473d2f153152774cf9c4e0b60c6",
+      "66be9ff65d6f8b2946a5253cda600c556b2d1c8f",
       [
        "WebCryptoAPI/import_export/ec_importKey.https.any.html",
        {
@@ -461893,7 +462053,7 @@
       ]
      ],
      "okp_importKey.https.any.js": [
-      "836d6eaa30571082e50a7fc2ee9bced4e3a5f137",
+      "0bd460b62f66ae43f7c79468abdc80edeaba0cdd",
       [
        "WebCryptoAPI/import_export/okp_importKey.https.any.html",
        {
@@ -486184,7 +486344,7 @@
        ]
       ],
       "display-none.html": [
-       "9a91b7c40910f92e09267274d8ed42a475ba474c",
+       "8d07ec09ddea2387d2350c6908780cd1c51696a4",
        [
         null,
         {}
@@ -486302,6 +486462,13 @@
         {}
        ]
       ],
+      "nested-query-containers.html": [
+       "83cc3c2fecdae002a54988a31f098b592928e4ab",
+       [
+        null,
+        {}
+       ]
+      ],
       "never-match-container.html": [
        "9d5ff6d2272c809cd2b95aeedb3b86896c469e37",
        [
@@ -494338,6 +494505,71 @@
      }
     },
     "css-inline": {
+     "baseline-source": {
+      "baseline-source-computed.html": [
+       "e19f7ffca6d7c4ca504a6754874519d1c15a9835",
+       [
+        null,
+        {}
+       ]
+      ],
+      "baseline-source-first-001.html": [
+       "f9760c14c18781a807ab72f9901e6dda5d167949",
+       [
+        null,
+        {}
+       ]
+      ],
+      "baseline-source-first-002.html": [
+       "7e88562a1cd7f50a639c871768d26e73888a9187",
+       [
+        null,
+        {}
+       ]
+      ],
+      "baseline-source-first-003.html": [
+       "bbc0782211c69d9f974095c21c9706b382516efe",
+       [
+        null,
+        {}
+       ]
+      ],
+      "baseline-source-invalid.html": [
+       "9be4f5c3789731c3df35e8790f70fdd368ff856d",
+       [
+        null,
+        {}
+       ]
+      ],
+      "baseline-source-last-001.html": [
+       "4141fad5c0f14a751bcf8124f833b4fa1c42455a",
+       [
+        null,
+        {}
+       ]
+      ],
+      "baseline-source-last-002.html": [
+       "b2e825b4d4aec870f6146c5458ce26d5304e3827",
+       [
+        null,
+        {}
+       ]
+      ],
+      "baseline-source-last-003.html": [
+       "96b8b2c95826620b513332d9f2528ce1c2e0b6d4",
+       [
+        null,
+        {}
+       ]
+      ],
+      "baseline-source-valid.html": [
+       "6ca38566bbe008c615cd4ade71ca6ed77db7f625",
+       [
+        null,
+        {}
+       ]
+      ]
+     },
      "inheritance.html": [
       "6723c2a6e2ff38cb0af2ab13baf5ef9a9af0f18a",
       [
@@ -520321,6 +520553,13 @@
        {}
       ]
      ],
+     "cefalse-boundaries-deletion.html": [
+      "de793bd6a3b4e23224d38d0cac3ee9e78b95d7f5",
+      [
+       null,
+       {}
+      ]
+     ],
      "cloning-attributes-at-splitting-element.tentative.html": [
       "3c0b1c9344efc4097f55f8fc0e51d16457d576c1",
       [
@@ -520497,6 +520736,15 @@
        {}
       ]
      ],
+     "empty-elements-insertion.html": [
+      "c654521354529a46de29aae7cf7e82a3154f5a50",
+      [
+       null,
+       {
+        "testdriver": true
+       }
+      ]
+     ],
      "exec-command-never-throw-exceptions.tentative.html": [
       "1b77b15ab039dabd209507ada217bb6947f9d4e7",
       [
@@ -522674,6 +522922,13 @@
        {}
       ]
      ],
+     "link-boundaries-insertion.html": [
+      "567cc33ad9fded5e0d9ce3fca0a1bd80ad08e842",
+      [
+       null,
+       {}
+      ]
+     ],
      "move-inserted-node-from-DOMNodeInserted-during-exec-command-insertHTML.html": [
       "41e012a62e9617f372f85d0a0cedefe8ad42fbd6",
       [
@@ -595412,7 +595667,7 @@
        ]
       ],
       "popover-attribute-basic.tentative.html": [
-       "37e7606670e6f3ecea6914a69d560a43289f108a",
+       "2250d6fabd84bc5e22baae6b5d5533b555f42513",
        [
         null,
         {
@@ -595450,6 +595705,13 @@
         }
        ]
       ],
+      "popover-focus-child-dialog.html": [
+       "c07d313c9e995f70fb5a06d33728907c5fd197e5",
+       [
+        null,
+        {}
+       ]
+      ],
       "popover-focus.tentative.html": [
        "82b8a5e62f648be99cccc596ef3e0ca9923b8665",
        [
@@ -617773,6 +618035,13 @@
      ]
     },
     "navigate-event": {
+     "cross-origin-traversal-does-not-fire-navigate.html": [
+      "36491be22c9e7dad38fb711024cfa35488d68a2e",
+      [
+       null,
+       {}
+      ]
+     ],
      "cross-window": {
       "click-crossdocument-crossorigin-sameorigindomain.sub.html": [
        "676672a230f15030eee9b10a0380ed3b3006b840",
@@ -623253,6 +623522,13 @@
      ]
     ],
     "tentative": {
+     "detached-frame.html": [
+      "d5753dbcd7bac9907918d3b1deae91d03014dbf8",
+      [
+       null,
+       {}
+      ]
+     ],
      "include-frames-one-local-child-one-local-grandchild.html": [
       "ee2dadde8f997b4e1902362ca67de8e51a88025a",
       [
@@ -624935,7 +625211,7 @@
      ]
     ],
     "pointerevent_pointercancel_touch.html": [
-     "b09ddd740a6d6775806731c8e069a4674e3b12e3",
+     "9d0314655df54e5bb921b68f85dd744e812b9311",
      [
       null,
       {
@@ -643402,6 +643678,15 @@
       ]
      ]
     },
+    "caret": {
+     "empty-elements.html": [
+      "328188c957bd738af419d54e4cd5c741cecc827f",
+      [
+       null,
+       {}
+      ]
+     ]
+    },
     "collapse-00.html": [
      "6adaca4002dc7b4e103e72c75e8f44b0ffeefd70",
      [
@@ -643453,6 +643738,13 @@
      ]
     ],
     "contenteditable": {
+     "cefalse-on-boundaries.html": [
+      "945058dfc3895a309d7840257d4521e97b8313a5",
+      [
+       null,
+       {}
+      ]
+     ],
      "collapse.html": [
       "6081d05516729dbef483f6bf2b966b117416fa8d",
       [
@@ -647653,6 +647945,15 @@
        {}
       ]
      ],
+     "resource-timing-bodySize.https.html": [
+      "5c2b1eba8c811c83a65446ba4ea1da29508df42c",
+      [
+       null,
+       {
+        "timeout": "long"
+       }
+      ]
+     ],
      "resource-timing-cross-origin.https.html": [
       "2155d7ff6e49f517132c7567b3fe54824e9471b2",
       [
@@ -650389,6 +650690,17 @@
        {}
       ]
      ],
+     "navigation-timing-requestStart-responseStart.https.html": [
+      "062d7265d888ec2905f5ae7323a2d520a2b8f3b7",
+      [
+       null,
+       {}
+      ],
+      [
+       "speculation-rules/prefetch/navigation-timing-requestStart-responseStart.https.html?prefetch=true",
+       {}
+      ]
+     ],
      "navigation-timing-sizes.https.html": [
       "19c254ca1db6ca6b59bebf9c0695d92e9d31b7d4",
       [
@@ -667943,7 +668255,7 @@
        ]
       ],
       "effect-composition.html": [
-       "df33aae8c13fdaa9c602a029020e95f79ad2a89b",
+       "70a8cdd92c2c89d7a19611fe0bed429728f7c536",
        [
         null,
         {}
diff --git a/tests/wpt/metadata/WebCryptoAPI/import_export/ec_importKey.https.any.js.ini b/tests/wpt/metadata/WebCryptoAPI/import_export/ec_importKey.https.any.js.ini
index a234d487f23..20fd3d91938 100644
--- a/tests/wpt/metadata/WebCryptoAPI/import_export/ec_importKey.https.any.js.ini
+++ b/tests/wpt/metadata/WebCryptoAPI/import_export/ec_importKey.https.any.js.ini
@@ -215,6 +215,114 @@
   [Good parameters: P-521 bits (jwk, object(kty, crv, x, y, d), {name: ECDH, namedCurve: P-521}, false, [deriveBits\])]
     expected: FAIL
 
+  [Good parameters: P-256 bits (spki, buffer(59, compressed), {name: ECDSA, namedCurve: P-256}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (raw, buffer(65), {name: ECDSA, namedCurve: P-256}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (raw, buffer(33, compressed), {name: ECDSA, namedCurve: P-256}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (spki, buffer(59, compressed), {name: ECDSA, namedCurve: P-256}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (raw, buffer(65), {name: ECDSA, namedCurve: P-256}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (raw, buffer(33, compressed), {name: ECDSA, namedCurve: P-256}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (spki, buffer(72, compressed), {name: ECDSA, namedCurve: P-384}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (raw, buffer(97), {name: ECDSA, namedCurve: P-384}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (raw, buffer(49, compressed), {name: ECDSA, namedCurve: P-384}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (spki, buffer(72, compressed), {name: ECDSA, namedCurve: P-384}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (raw, buffer(97), {name: ECDSA, namedCurve: P-384}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (raw, buffer(49, compressed), {name: ECDSA, namedCurve: P-384}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (spki, buffer(90, compressed), {name: ECDSA, namedCurve: P-521}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (raw, buffer(133), {name: ECDSA, namedCurve: P-521}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (raw, buffer(67, compressed), {name: ECDSA, namedCurve: P-521}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (spki, buffer(90, compressed), {name: ECDSA, namedCurve: P-521}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (raw, buffer(133), {name: ECDSA, namedCurve: P-521}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (raw, buffer(67, compressed), {name: ECDSA, namedCurve: P-521}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (spki, buffer(59, compressed), {name: ECDH, namedCurve: P-256}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (raw, buffer(65), {name: ECDH, namedCurve: P-256}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (raw, buffer(33, compressed), {name: ECDH, namedCurve: P-256}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (spki, buffer(59, compressed), {name: ECDH, namedCurve: P-256}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (raw, buffer(65), {name: ECDH, namedCurve: P-256}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (raw, buffer(33, compressed), {name: ECDH, namedCurve: P-256}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (spki, buffer(72, compressed), {name: ECDH, namedCurve: P-384}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (raw, buffer(97), {name: ECDH, namedCurve: P-384}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (raw, buffer(49, compressed), {name: ECDH, namedCurve: P-384}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (spki, buffer(72, compressed), {name: ECDH, namedCurve: P-384}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (raw, buffer(97), {name: ECDH, namedCurve: P-384}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (raw, buffer(49, compressed), {name: ECDH, namedCurve: P-384}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (spki, buffer(90, compressed), {name: ECDH, namedCurve: P-521}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (raw, buffer(133), {name: ECDH, namedCurve: P-521}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (raw, buffer(67, compressed), {name: ECDH, namedCurve: P-521}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (spki, buffer(90, compressed), {name: ECDH, namedCurve: P-521}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (raw, buffer(133), {name: ECDH, namedCurve: P-521}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (raw, buffer(67, compressed), {name: ECDH, namedCurve: P-521}, false, [\])]
+    expected: FAIL
+
 
 [ec_importKey.https.any.worker.html]
   [Good parameters: P-256 bits (spki, buffer(91), {name: ECDSA, namedCurve: P-256}, true, [\])]
@@ -432,3 +540,111 @@
 
   [Good parameters: P-521 bits (jwk, object(kty, crv, x, y, d), {name: ECDH, namedCurve: P-521}, false, [deriveBits\])]
     expected: FAIL
+
+  [Good parameters: P-256 bits (spki, buffer(59, compressed), {name: ECDSA, namedCurve: P-256}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (raw, buffer(65), {name: ECDSA, namedCurve: P-256}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (raw, buffer(33, compressed), {name: ECDSA, namedCurve: P-256}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (spki, buffer(59, compressed), {name: ECDSA, namedCurve: P-256}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (raw, buffer(65), {name: ECDSA, namedCurve: P-256}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (raw, buffer(33, compressed), {name: ECDSA, namedCurve: P-256}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (spki, buffer(72, compressed), {name: ECDSA, namedCurve: P-384}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (raw, buffer(97), {name: ECDSA, namedCurve: P-384}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (raw, buffer(49, compressed), {name: ECDSA, namedCurve: P-384}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (spki, buffer(72, compressed), {name: ECDSA, namedCurve: P-384}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (raw, buffer(97), {name: ECDSA, namedCurve: P-384}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (raw, buffer(49, compressed), {name: ECDSA, namedCurve: P-384}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (spki, buffer(90, compressed), {name: ECDSA, namedCurve: P-521}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (raw, buffer(133), {name: ECDSA, namedCurve: P-521}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (raw, buffer(67, compressed), {name: ECDSA, namedCurve: P-521}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (spki, buffer(90, compressed), {name: ECDSA, namedCurve: P-521}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (raw, buffer(133), {name: ECDSA, namedCurve: P-521}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (raw, buffer(67, compressed), {name: ECDSA, namedCurve: P-521}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (spki, buffer(59, compressed), {name: ECDH, namedCurve: P-256}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (raw, buffer(65), {name: ECDH, namedCurve: P-256}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (raw, buffer(33, compressed), {name: ECDH, namedCurve: P-256}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (spki, buffer(59, compressed), {name: ECDH, namedCurve: P-256}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (raw, buffer(65), {name: ECDH, namedCurve: P-256}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-256 bits (raw, buffer(33, compressed), {name: ECDH, namedCurve: P-256}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (spki, buffer(72, compressed), {name: ECDH, namedCurve: P-384}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (raw, buffer(97), {name: ECDH, namedCurve: P-384}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (raw, buffer(49, compressed), {name: ECDH, namedCurve: P-384}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (spki, buffer(72, compressed), {name: ECDH, namedCurve: P-384}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (raw, buffer(97), {name: ECDH, namedCurve: P-384}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-384 bits (raw, buffer(49, compressed), {name: ECDH, namedCurve: P-384}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (spki, buffer(90, compressed), {name: ECDH, namedCurve: P-521}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (raw, buffer(133), {name: ECDH, namedCurve: P-521}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (raw, buffer(67, compressed), {name: ECDH, namedCurve: P-521}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (spki, buffer(90, compressed), {name: ECDH, namedCurve: P-521}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (raw, buffer(133), {name: ECDH, namedCurve: P-521}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: P-521 bits (raw, buffer(67, compressed), {name: ECDH, namedCurve: P-521}, false, [\])]
+    expected: FAIL
diff --git a/tests/wpt/metadata/WebCryptoAPI/import_export/okp_importKey.https.any.js.ini b/tests/wpt/metadata/WebCryptoAPI/import_export/okp_importKey.https.any.js.ini
index 883be1e0a6d..f438158dae8 100644
--- a/tests/wpt/metadata/WebCryptoAPI/import_export/okp_importKey.https.any.js.ini
+++ b/tests/wpt/metadata/WebCryptoAPI/import_export/okp_importKey.https.any.js.ini
@@ -143,6 +143,30 @@
   [Good parameters: X448 bits (jwk, object(crv, d, x, kty), {name: X448}, false, [deriveBits\])]
     expected: FAIL
 
+  [Good parameters: Ed25519 bits (raw, buffer(32), {name: Ed25519}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: Ed25519 bits (raw, buffer(32), {name: Ed25519}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: Ed448 bits (raw, buffer(57), {name: Ed448}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: Ed448 bits (raw, buffer(57), {name: Ed448}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: X25519 bits (raw, buffer(32), {name: X25519}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: X25519 bits (raw, buffer(32), {name: X25519}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: X448 bits (raw, buffer(56), {name: X448}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: X448 bits (raw, buffer(56), {name: X448}, false, [\])]
+    expected: FAIL
+
 
 [okp_importKey.https.any.worker.html]
   [Good parameters: Ed25519 bits (spki, buffer(44), {name: Ed25519}, true, [\])]
@@ -288,3 +312,27 @@
 
   [Good parameters: X448 bits (jwk, object(crv, d, x, kty), {name: X448}, false, [deriveBits\])]
     expected: FAIL
+
+  [Good parameters: Ed25519 bits (raw, buffer(32), {name: Ed25519}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: Ed25519 bits (raw, buffer(32), {name: Ed25519}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: Ed448 bits (raw, buffer(57), {name: Ed448}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: Ed448 bits (raw, buffer(57), {name: Ed448}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: X25519 bits (raw, buffer(32), {name: X25519}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: X25519 bits (raw, buffer(32), {name: X25519}, false, [\])]
+    expected: FAIL
+
+  [Good parameters: X448 bits (raw, buffer(56), {name: X448}, true, [\])]
+    expected: FAIL
+
+  [Good parameters: X448 bits (raw, buffer(56), {name: X448}, false, [\])]
+    expected: FAIL
diff --git a/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-001.html.ini b/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-001.html.ini
new file mode 100644
index 00000000000..0842d0b5727
--- /dev/null
+++ b/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-001.html.ini
@@ -0,0 +1,3 @@
+[hit-test-floats-001.html]
+  [hit-test-floats-001]
+    expected: FAIL
diff --git a/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-002.html.ini b/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-002.html.ini
deleted file mode 100644
index 968f62a2553..00000000000
--- a/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-002.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[hit-test-floats-002.html]
-  [Hit test float]
-    expected: FAIL
diff --git a/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-004.html.ini b/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-004.html.ini
deleted file mode 100644
index 13bd6abf376..00000000000
--- a/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-004.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[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..147f062e548
--- /dev/null
+++ b/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-005.html.ini
@@ -0,0 +1,3 @@
+[hit-test-floats-005.html]
+  [Miss clipped float]
+    expected: FAIL
diff --git a/tests/wpt/metadata/css/CSS2/linebox/inline-negative-margin-001.html.ini b/tests/wpt/metadata/css/CSS2/linebox/inline-negative-margin-001.html.ini
index a057f038339..5e3a96e5999 100644
--- a/tests/wpt/metadata/css/CSS2/linebox/inline-negative-margin-001.html.ini
+++ b/tests/wpt/metadata/css/CSS2/linebox/inline-negative-margin-001.html.ini
@@ -8,8 +8,5 @@
   [[data-expected-height\] 3]
     expected: FAIL
 
-  [[data-expected-height\] 1]
-    expected: FAIL
-
-  [[data-expected-height\] 2]
+  [[data-expected-height\] 4]
     expected: FAIL
diff --git a/tests/wpt/metadata/css/CSS2/normal-flow/block-in-inline-hittest-001.html.ini b/tests/wpt/metadata/css/CSS2/normal-flow/block-in-inline-hittest-001.html.ini
deleted file mode 100644
index b4eea326212..00000000000
--- a/tests/wpt/metadata/css/CSS2/normal-flow/block-in-inline-hittest-001.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[block-in-inline-hittest-001.html]
-  [block-in-inline-hittest-001]
-    expected: FAIL
diff --git a/tests/wpt/metadata/css/CSS2/normal-flow/block-in-inline-hittest-002.html.ini b/tests/wpt/metadata/css/CSS2/normal-flow/block-in-inline-hittest-002.html.ini
index ee34bc91078..51432362d66 100644
--- a/tests/wpt/metadata/css/CSS2/normal-flow/block-in-inline-hittest-002.html.ini
+++ b/tests/wpt/metadata/css/CSS2/normal-flow/block-in-inline-hittest-002.html.ini
@@ -1,6 +1,3 @@
 [block-in-inline-hittest-002.html]
   [elementsFromPoint]
     expected: FAIL
-
-  [elementFromPoint]
-    expected: FAIL
diff --git a/tests/wpt/metadata/css/css-flexbox/hittest-anonymous-box.html.ini b/tests/wpt/metadata/css/css-flexbox/hittest-anonymous-box.html.ini
new file mode 100644
index 00000000000..b8f8d45a31f
--- /dev/null
+++ b/tests/wpt/metadata/css/css-flexbox/hittest-anonymous-box.html.ini
@@ -0,0 +1,3 @@
+[hittest-anonymous-box.html]
+  [Hit-testing within an anonymous flex-item should return the flexbox as the hittest result.]
+    expected: FAIL
diff --git a/tests/wpt/metadata/css/css-fonts/variations/at-font-face-font-matching.html.ini b/tests/wpt/metadata/css/css-fonts/variations/at-font-face-font-matching.html.ini
index 728690c16ae..23364d3522d 100644
--- a/tests/wpt/metadata/css/css-fonts/variations/at-font-face-font-matching.html.ini
+++ b/tests/wpt/metadata/css/css-fonts/variations/at-font-face-font-matching.html.ini
@@ -185,9 +185,6 @@
   [Matching font-weight: '430' should prefer '350 399' over '340 398']
     expected: FAIL
 
-  [Matching font-stretch: '100%' should prefer '110% 120%' over '115% 116%']
-    expected: FAIL
-
   [Matching font-weight: '400' should prefer '351 398' over '501 550']
     expected: FAIL
 
@@ -290,9 +287,6 @@
   [Matching font-stretch: '90%' should prefer '60% 70%' over '110% 140%']
     expected: FAIL
 
-  [Matching font-style: 'italic' should prefer 'oblique 30deg 60deg' over 'oblique 40deg 50deg']
-    expected: FAIL
-
   [Matching font-style: 'italic' should prefer 'oblique 5deg 10deg' over 'oblique 5deg']
     expected: FAIL
 
@@ -310,3 +304,27 @@
 
   [Matching font-style: 'oblique 21deg' should prefer 'italic' over 'oblique 0deg']
     expected: FAIL
+
+  [Matching font-weight: '400' should prefer '400' over '450 460']
+    expected: FAIL
+
+  [Matching font-style: 'italic' should prefer 'normal' over 'oblique 0deg']
+    expected: FAIL
+
+  [Matching font-style: 'oblique 20deg' should prefer 'oblique 40deg 50deg' over 'oblique 10deg']
+    expected: FAIL
+
+  [Matching font-style: 'oblique 20deg' should prefer 'italic' over 'oblique 0deg']
+    expected: FAIL
+
+  [Matching font-style: 'oblique 20deg' should prefer 'oblique 0deg' over 'oblique -50deg -20deg']
+    expected: FAIL
+
+  [Matching font-style: 'oblique -20deg' should prefer 'oblique 30deg 60deg' over 'oblique 40deg 50deg']
+    expected: FAIL
+
+  [Matching font-style: 'oblique -21deg' should prefer 'oblique -60deg -40deg' over 'oblique -10deg']
+    expected: FAIL
+
+  [Matching font-style: 'oblique -21deg' should prefer 'oblique -10deg' over 'italic']
+    expected: FAIL
diff --git a/tests/wpt/metadata/css/css-transitions/properties-value-001.html.ini b/tests/wpt/metadata/css/css-transitions/properties-value-001.html.ini
index 6eac2d016ea..dffa7ab597c 100644
--- a/tests/wpt/metadata/css/css-transitions/properties-value-001.html.ini
+++ b/tests/wpt/metadata/css/css-transitions/properties-value-001.html.ini
@@ -53,156 +53,6 @@
   [background-position length(px) / events]
     expected: FAIL
 
-  [padding-bottom length(ex) / values]
-    expected: FAIL
-
-  [padding-bottom length(mm) / values]
-    expected: FAIL
-
-  [padding-bottom length(cm) / values]
-    expected: FAIL
-
-  [padding-bottom length(in) / values]
-    expected: FAIL
-
-  [padding-left length(pt) / values]
-    expected: FAIL
-
-  [padding-left length(pc) / values]
-    expected: FAIL
-
-  [padding-left length(px) / values]
-    expected: FAIL
-
-  [padding-left length(em) / values]
-    expected: FAIL
-
-  [padding-left length(ex) / values]
-    expected: FAIL
-
-  [padding-left length(mm) / values]
-    expected: FAIL
-
-  [padding-left length(cm) / values]
-    expected: FAIL
-
-  [padding-left length(in) / values]
-    expected: FAIL
-
-  [padding-right length(pt) / values]
-    expected: FAIL
-
-  [padding-right length(pc) / values]
-    expected: FAIL
-
-  [padding-right length(px) / values]
-    expected: FAIL
-
-  [padding-right length(em) / values]
-    expected: FAIL
-
-  [padding-right length(ex) / values]
-    expected: FAIL
-
-  [padding-right length(mm) / values]
-    expected: FAIL
-
-  [padding-right length(cm) / values]
-    expected: FAIL
-
-  [padding-right length(in) / values]
-    expected: FAIL
-
-  [padding-top length(pt) / values]
-    expected: FAIL
-
-  [padding-top length(pc) / values]
-    expected: FAIL
-
-  [padding-top length(px) / values]
-    expected: FAIL
-
-  [padding-top length(em) / values]
-    expected: FAIL
-
-  [padding-top length(ex) / values]
-    expected: FAIL
-
-  [padding-top length(mm) / values]
-    expected: FAIL
-
-  [padding-top length(cm) / values]
-    expected: FAIL
-
-  [padding-top length(in) / values]
-    expected: FAIL
-
-  [margin-bottom length(pt) / values]
-    expected: FAIL
-
-  [margin-bottom length(pc) / values]
-    expected: FAIL
-
-  [margin-bottom length(px) / values]
-    expected: FAIL
-
-  [margin-bottom length(em) / values]
-    expected: FAIL
-
-  [margin-bottom length(ex) / values]
-    expected: FAIL
-
-  [margin-bottom length(mm) / values]
-    expected: FAIL
-
-  [margin-bottom length(cm) / values]
-    expected: FAIL
-
-  [margin-bottom length(in) / values]
-    expected: FAIL
-
-  [margin-left length(pt) / values]
-    expected: FAIL
-
-  [margin-left length(pc) / values]
-    expected: FAIL
-
-  [margin-left length(px) / values]
-    expected: FAIL
-
-  [margin-left length(em) / values]
-    expected: FAIL
-
-  [margin-left length(ex) / values]
-    expected: FAIL
-
-  [margin-left length(mm) / values]
-    expected: FAIL
-
-  [margin-left length(cm) / values]
-    expected: FAIL
-
-  [margin-left length(in) / values]
-    expected: FAIL
-
-  [margin-right length(pt) / values]
-    expected: FAIL
-
-  [margin-right length(pc) / values]
-    expected: FAIL
-
-  [margin-right length(px) / values]
-    expected: FAIL
-
-  [margin-right length(em) / values]
-    expected: FAIL
-
-  [margin-right length(ex) / values]
-    expected: FAIL
-
-  [margin-right length(mm) / values]
-    expected: FAIL
-
   [color color(rgba) / values]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/css/css-transitions/properties-value-003.html.ini b/tests/wpt/metadata/css/css-transitions/properties-value-003.html.ini
index 5349706e4ad..371e4c602b7 100644
--- a/tests/wpt/metadata/css/css-transitions/properties-value-003.html.ini
+++ b/tests/wpt/metadata/css/css-transitions/properties-value-003.html.ini
@@ -490,33 +490,3 @@
 
   [object-view-box object-view-box(xywh) / events]
     expected: FAIL
-
-  [border-top-left-radius border-radius(px) / values]
-    expected: FAIL
-
-  [border-top-left-radius border-radius(px-px) / values]
-    expected: FAIL
-
-  [border-top-right-radius border-radius(px) / values]
-    expected: FAIL
-
-  [border-top-right-radius border-radius(px-px) / values]
-    expected: FAIL
-
-  [border-bottom-left-radius border-radius(px) / values]
-    expected: FAIL
-
-  [border-bottom-left-radius border-radius(px-px) / values]
-    expected: FAIL
-
-  [border-bottom-right-radius border-radius(px) / values]
-    expected: FAIL
-
-  [border-bottom-right-radius border-radius(px-px) / values]
-    expected: FAIL
-
-  [box-shadow box-shadow(shadow) / values]
-    expected: FAIL
-
-  [font-stretch font-stretch(keyword) / values]
-    expected: FAIL
diff --git a/tests/wpt/metadata/css/css-transitions/properties-value-inherit-001.html.ini b/tests/wpt/metadata/css/css-transitions/properties-value-inherit-001.html.ini
index 542ee41ded7..270150fa9f4 100644
--- a/tests/wpt/metadata/css/css-transitions/properties-value-inherit-001.html.ini
+++ b/tests/wpt/metadata/css/css-transitions/properties-value-inherit-001.html.ini
@@ -178,3 +178,153 @@
 
   [padding-bottom length(em) / events]
     expected: FAIL
+
+  [padding-bottom length(ex) / events]
+    expected: FAIL
+
+  [padding-bottom length(mm) / events]
+    expected: FAIL
+
+  [padding-bottom length(cm) / events]
+    expected: FAIL
+
+  [padding-bottom length(in) / events]
+    expected: FAIL
+
+  [padding-left length(pt) / events]
+    expected: FAIL
+
+  [padding-left length(pc) / events]
+    expected: FAIL
+
+  [padding-left length(px) / events]
+    expected: FAIL
+
+  [padding-left length(em) / events]
+    expected: FAIL
+
+  [padding-left length(ex) / events]
+    expected: FAIL
+
+  [padding-left length(mm) / events]
+    expected: FAIL
+
+  [padding-left length(cm) / events]
+    expected: FAIL
+
+  [padding-left length(in) / events]
+    expected: FAIL
+
+  [padding-right length(pt) / events]
+    expected: FAIL
+
+  [padding-right length(pc) / events]
+    expected: FAIL
+
+  [padding-right length(px) / events]
+    expected: FAIL
+
+  [padding-right length(em) / events]
+    expected: FAIL
+
+  [padding-right length(ex) / events]
+    expected: FAIL
+
+  [padding-right length(mm) / events]
+    expected: FAIL
+
+  [padding-right length(cm) / events]
+    expected: FAIL
+
+  [padding-right length(in) / events]
+    expected: FAIL
+
+  [padding-top length(pt) / events]
+    expected: FAIL
+
+  [padding-top length(pc) / events]
+    expected: FAIL
+
+  [padding-top length(px) / events]
+    expected: FAIL
+
+  [padding-top length(em) / events]
+    expected: FAIL
+
+  [padding-top length(ex) / events]
+    expected: FAIL
+
+  [padding-top length(mm) / events]
+    expected: FAIL
+
+  [padding-top length(cm) / events]
+    expected: FAIL
+
+  [padding-top length(in) / events]
+    expected: FAIL
+
+  [margin-bottom length(pt) / events]
+    expected: FAIL
+
+  [margin-bottom length(pc) / events]
+    expected: FAIL
+
+  [margin-bottom length(px) / events]
+    expected: FAIL
+
+  [margin-bottom length(em) / events]
+    expected: FAIL
+
+  [margin-bottom length(ex) / events]
+    expected: FAIL
+
+  [margin-bottom length(mm) / events]
+    expected: FAIL
+
+  [margin-bottom length(cm) / events]
+    expected: FAIL
+
+  [margin-bottom length(in) / events]
+    expected: FAIL
+
+  [margin-left length(pt) / events]
+    expected: FAIL
+
+  [margin-left length(pc) / events]
+    expected: FAIL
+
+  [margin-left length(px) / events]
+    expected: FAIL
+
+  [margin-left length(em) / events]
+    expected: FAIL
+
+  [margin-left length(ex) / events]
+    expected: FAIL
+
+  [margin-left length(mm) / events]
+    expected: FAIL
+
+  [margin-left length(cm) / events]
+    expected: FAIL
+
+  [margin-left length(in) / events]
+    expected: FAIL
+
+  [margin-right length(pt) / events]
+    expected: FAIL
+
+  [margin-right length(pc) / events]
+    expected: FAIL
+
+  [margin-right length(px) / events]
+    expected: FAIL
+
+  [margin-right length(em) / events]
+    expected: FAIL
+
+  [margin-right length(ex) / events]
+    expected: FAIL
+
+  [margin-right length(mm) / events]
+    expected: FAIL
diff --git a/tests/wpt/metadata/css/css-transitions/properties-value-inherit-002.html.ini b/tests/wpt/metadata/css/css-transitions/properties-value-inherit-002.html.ini
index 4a3c8112e13..242ba44bbca 100644
--- a/tests/wpt/metadata/css/css-transitions/properties-value-inherit-002.html.ini
+++ b/tests/wpt/metadata/css/css-transitions/properties-value-inherit-002.html.ini
@@ -52,426 +52,3 @@
 
   [background-position length(px) / events]
     expected: FAIL
-
-  [padding-bottom length(ex) / values]
-    expected: FAIL
-
-  [padding-bottom length(mm) / values]
-    expected: FAIL
-
-  [padding-bottom length(cm) / values]
-    expected: FAIL
-
-  [padding-bottom length(in) / values]
-    expected: FAIL
-
-  [padding-left length(pt) / values]
-    expected: FAIL
-
-  [padding-left length(pc) / values]
-    expected: FAIL
-
-  [padding-left length(px) / values]
-    expected: FAIL
-
-  [padding-left length(em) / values]
-    expected: FAIL
-
-  [padding-left length(ex) / values]
-    expected: FAIL
-
-  [padding-left length(mm) / values]
-    expected: FAIL
-
-  [padding-left length(cm) / values]
-    expected: FAIL
-
-  [padding-left length(in) / values]
-    expected: FAIL
-
-  [padding-right length(pt) / values]
-    expected: FAIL
-
-  [padding-right length(pc) / values]
-    expected: FAIL
-
-  [padding-right length(px) / values]
-    expected: FAIL
-
-  [padding-right length(em) / values]
-    expected: FAIL
-
-  [padding-right length(ex) / values]
-    expected: FAIL
-
-  [padding-right length(mm) / values]
-    expected: FAIL
-
-  [padding-right length(cm) / values]
-    expected: FAIL
-
-  [padding-right length(in) / values]
-    expected: FAIL
-
-  [padding-top length(pt) / values]
-    expected: FAIL
-
-  [padding-top length(pc) / values]
-    expected: FAIL
-
-  [padding-top length(px) / values]
-    expected: FAIL
-
-  [padding-top length(em) / values]
-    expected: FAIL
-
-  [padding-top length(ex) / values]
-    expected: FAIL
-
-  [padding-top length(mm) / values]
-    expected: FAIL
-
-  [padding-top length(cm) / values]
-    expected: FAIL
-
-  [padding-top length(in) / values]
-    expected: FAIL
-
-  [margin-bottom length(pt) / values]
-    expected: FAIL
-
-  [margin-bottom length(pc) / values]
-    expected: FAIL
-
-  [margin-bottom length(px) / values]
-    expected: FAIL
-
-  [margin-bottom length(em) / values]
-    expected: FAIL
-
-  [margin-bottom length(ex) / values]
-    expected: FAIL
-
-  [margin-bottom length(mm) / values]
-    expected: FAIL
-
-  [margin-bottom length(cm) / values]
-    expected: FAIL
-
-  [margin-bottom length(in) / values]
-    expected: FAIL
-
-  [margin-left length(pt) / values]
-    expected: FAIL
-
-  [margin-left length(pc) / values]
-    expected: FAIL
-
-  [margin-left length(px) / values]
-    expected: FAIL
-
-  [margin-left length(em) / values]
-    expected: FAIL
-
-  [margin-left length(ex) / values]
-    expected: FAIL
-
-  [margin-left length(mm) / values]
-    expected: FAIL
-
-  [margin-left length(cm) / values]
-    expected: FAIL
-
-  [margin-left length(in) / values]
-    expected: FAIL
-
-  [margin-right length(pt) / values]
-    expected: FAIL
-
-  [margin-right length(pc) / values]
-    expected: FAIL
-
-  [margin-right length(px) / values]
-    expected: FAIL
-
-  [margin-right length(em) / values]
-    expected: FAIL
-
-  [margin-right length(ex) / values]
-    expected: FAIL
-
-  [margin-right length(mm) / values]
-    expected: FAIL
-
-  [background-color color(rgba) / values]
-    expected: FAIL
-
-  [border-top-width length(pt) / values]
-    expected: FAIL
-
-  [border-top-width length(pc) / values]
-    expected: FAIL
-
-  [border-top-width length(px) / values]
-    expected: FAIL
-
-  [border-top-width length(em) / values]
-    expected: FAIL
-
-  [border-top-width length(ex) / values]
-    expected: FAIL
-
-  [border-top-width length(mm) / values]
-    expected: FAIL
-
-  [border-top-width length(cm) / values]
-    expected: FAIL
-
-  [border-top-width length(in) / values]
-    expected: FAIL
-
-  [border-right-width length(pt) / values]
-    expected: FAIL
-
-  [border-right-width length(pc) / values]
-    expected: FAIL
-
-  [border-right-width length(px) / values]
-    expected: FAIL
-
-  [border-right-width length(em) / values]
-    expected: FAIL
-
-  [border-right-width length(ex) / values]
-    expected: FAIL
-
-  [border-right-width length(mm) / values]
-    expected: FAIL
-
-  [border-right-width length(cm) / values]
-    expected: FAIL
-
-  [border-right-width length(in) / values]
-    expected: FAIL
-
-  [border-bottom-width length(pt) / values]
-    expected: FAIL
-
-  [border-bottom-width length(pc) / values]
-    expected: FAIL
-
-  [border-bottom-width length(px) / values]
-    expected: FAIL
-
-  [border-bottom-width length(em) / values]
-    expected: FAIL
-
-  [border-bottom-width length(ex) / values]
-    expected: FAIL
-
-  [border-bottom-width length(mm) / values]
-    expected: FAIL
-
-  [border-bottom-width length(cm) / values]
-    expected: FAIL
-
-  [border-bottom-width length(in) / values]
-    expected: FAIL
-
-  [border-left-width length(pt) / values]
-    expected: FAIL
-
-  [border-left-width length(pc) / values]
-    expected: FAIL
-
-  [border-left-width length(px) / values]
-    expected: FAIL
-
-  [border-left-width length(em) / values]
-    expected: FAIL
-
-  [border-left-width length(ex) / values]
-    expected: FAIL
-
-  [border-left-width length(mm) / values]
-    expected: FAIL
-
-  [border-left-width length(cm) / values]
-    expected: FAIL
-
-  [border-left-width length(in) / values]
-    expected: FAIL
-
-  [border-top-color color(rgba) / values]
-    expected: FAIL
-
-  [border-right-color color(rgba) / values]
-    expected: FAIL
-
-  [border-bottom-color color(rgba) / values]
-    expected: FAIL
-
-  [border-left-color color(rgba) / values]
-    expected: FAIL
-
-  [padding-bottom length(pt) / values]
-    expected: FAIL
-
-  [padding-bottom length(pc) / values]
-    expected: FAIL
-
-  [padding-bottom length(px) / values]
-    expected: FAIL
-
-  [padding-bottom length(em) / values]
-    expected: FAIL
-
-  [max-height length(ex) / values]
-    expected: FAIL
-
-  [max-height length(mm) / values]
-    expected: FAIL
-
-  [max-height length(cm) / values]
-    expected: FAIL
-
-  [max-height length(in) / values]
-    expected: FAIL
-
-  [max-height percentage(%) / values]
-    expected: FAIL
-
-  [max-width length(pt) / values]
-    expected: FAIL
-
-  [max-width length(pc) / values]
-    expected: FAIL
-
-  [max-width length(px) / values]
-    expected: FAIL
-
-  [max-width length(em) / values]
-    expected: FAIL
-
-  [max-width length(ex) / values]
-    expected: FAIL
-
-  [max-width length(mm) / values]
-    expected: FAIL
-
-  [max-width length(cm) / values]
-    expected: FAIL
-
-  [max-width length(in) / values]
-    expected: FAIL
-
-  [max-width percentage(%) / values]
-    expected: FAIL
-
-  [top length(pt) / values]
-    expected: FAIL
-
-  [top length(pc) / values]
-    expected: FAIL
-
-  [top length(px) / values]
-    expected: FAIL
-
-  [top length(em) / values]
-    expected: FAIL
-
-  [top length(ex) / values]
-    expected: FAIL
-
-  [top length(mm) / values]
-    expected: FAIL
-
-  [top length(cm) / values]
-    expected: FAIL
-
-  [top length(in) / values]
-    expected: FAIL
-
-  [top percentage(%) / values]
-    expected: FAIL
-
-  [right length(pt) / values]
-    expected: FAIL
-
-  [right length(pc) / values]
-    expected: FAIL
-
-  [right length(px) / values]
-    expected: FAIL
-
-  [right length(em) / values]
-    expected: FAIL
-
-  [right length(ex) / values]
-    expected: FAIL
-
-  [right length(mm) / values]
-    expected: FAIL
-
-  [right length(cm) / values]
-    expected: FAIL
-
-  [right length(in) / values]
-    expected: FAIL
-
-  [right percentage(%) / values]
-    expected: FAIL
-
-  [bottom length(pt) / values]
-    expected: FAIL
-
-  [bottom length(pc) / values]
-    expected: FAIL
-
-  [bottom length(px) / values]
-    expected: FAIL
-
-  [bottom length(em) / values]
-    expected: FAIL
-
-  [bottom length(ex) / values]
-    expected: FAIL
-
-  [bottom length(mm) / values]
-    expected: FAIL
-
-  [bottom length(cm) / values]
-    expected: FAIL
-
-  [bottom length(in) / values]
-    expected: FAIL
-
-  [bottom percentage(%) / values]
-    expected: FAIL
-
-  [left length(pt) / values]
-    expected: FAIL
-
-  [left length(pc) / values]
-    expected: FAIL
-
-  [left length(px) / values]
-    expected: FAIL
-
-  [left length(em) / values]
-    expected: FAIL
-
-  [left length(ex) / values]
-    expected: FAIL
-
-  [left length(mm) / values]
-    expected: FAIL
-
-  [left length(cm) / values]
-    expected: FAIL
-
-  [left length(in) / values]
-    expected: FAIL
-
-  [left percentage(%) / values]
-    expected: FAIL
diff --git a/tests/wpt/metadata/css/css-transitions/properties-value-inherit-003.html.ini b/tests/wpt/metadata/css/css-transitions/properties-value-inherit-003.html.ini
index 0734ab0db2c..2b8affa2206 100644
--- a/tests/wpt/metadata/css/css-transitions/properties-value-inherit-003.html.ini
+++ b/tests/wpt/metadata/css/css-transitions/properties-value-inherit-003.html.ini
@@ -4,3 +4,90 @@
 
   [background-position length-em(em) / values]
     expected: FAIL
+
+  [border-top-width length-em(em) / events]
+    expected: FAIL
+
+  [border-right-width length-em(em) / events]
+    expected: FAIL
+
+  [border-bottom-width length-em(em) / events]
+    expected: FAIL
+
+  [border-left-width length-em(em) / events]
+    expected: FAIL
+
+  [padding-bottom length-em(em) / events]
+    expected: FAIL
+
+  [padding-left length-em(em) / events]
+    expected: FAIL
+
+  [padding-right length-em(em) / events]
+    expected: FAIL
+
+  [padding-top length-em(em) / events]
+    expected: FAIL
+
+  [margin-bottom length-em(em) / events]
+    expected: FAIL
+
+  [margin-left length-em(em) / events]
+    expected: FAIL
+
+  [margin-right length-em(em) / events]
+    expected: FAIL
+
+  [margin-top length-em(em) / events]
+    expected: FAIL
+
+  [height length-em(em) / events]
+    expected: FAIL
+
+  [width length-em(em) / events]
+    expected: FAIL
+
+  [min-height length-em(em) / events]
+    expected: FAIL
+
+  [min-width length-em(em) / events]
+    expected: FAIL
+
+  [max-height length-em(em) / events]
+    expected: FAIL
+
+  [max-width length-em(em) / events]
+    expected: FAIL
+
+  [top length-em(em) / events]
+    expected: FAIL
+
+  [right length-em(em) / events]
+    expected: FAIL
+
+  [bottom length-em(em) / events]
+    expected: FAIL
+
+  [left length-em(em) / events]
+    expected: FAIL
+
+  [line-height length-em(em) / events]
+    expected: FAIL
+
+  [letter-spacing length-em(em) / events]
+    expected: FAIL
+
+  [word-spacing length-em(em) / events]
+    expected: FAIL
+
+  [text-indent length-em(em) / events]
+    expected: FAIL
+
+  [outline-offset length-em(em) / events]
+    expected: FAIL
+
+  [outline-width length-em(em) / events]
+    expected: FAIL
+
+  [vertical-align length-em(em) / events]
+    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
new file mode 100644
index 00000000000..f18b8d2fcf9
--- /dev/null
+++ b/tests/wpt/metadata/css/cssom-view/CaretPosition-001.html.ini
@@ -0,0 +1,3 @@
+[CaretPosition-001.html]
+  [Element at (400, 100)]
+    expected: FAIL
diff --git a/tests/wpt/metadata/css/cssom-view/elementFromPoint-dynamic-anon-box.html.ini b/tests/wpt/metadata/css/cssom-view/elementFromPoint-dynamic-anon-box.html.ini
deleted file mode 100644
index cf67b5d03dd..00000000000
--- a/tests/wpt/metadata/css/cssom-view/elementFromPoint-dynamic-anon-box.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[elementFromPoint-dynamic-anon-box.html]
-  [Link should be clickable after hiding a scrollbox with an anonymous table inside]
-    expected: FAIL
diff --git a/tests/wpt/metadata/css/cssom-view/elementFromPoint-subpixel.html.ini b/tests/wpt/metadata/css/cssom-view/elementFromPoint-subpixel.html.ini
new file mode 100644
index 00000000000..8f6f663ba61
--- /dev/null
+++ b/tests/wpt/metadata/css/cssom-view/elementFromPoint-subpixel.html.ini
@@ -0,0 +1,3 @@
+[elementFromPoint-subpixel.html]
+  [Hit test top left corner of box]
+    expected: FAIL
diff --git a/tests/wpt/metadata/css/cssom-view/elementFromPoint-visibility-hidden-resizer.html.ini b/tests/wpt/metadata/css/cssom-view/elementFromPoint-visibility-hidden-resizer.html.ini
deleted file mode 100644
index a6bca7ac372..00000000000
--- a/tests/wpt/metadata/css/cssom-view/elementFromPoint-visibility-hidden-resizer.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[elementFromPoint-visibility-hidden-resizer.html]
-  [elementFromPoint on resizer area of an element with visibility:hidden]
-    expected: FAIL
diff --git a/tests/wpt/metadata/fetch/content-length/parsing.window.js.ini b/tests/wpt/metadata/fetch/content-length/parsing.window.js.ini
index 3285a4f15ac..e0663d34a38 100644
--- a/tests/wpt/metadata/fetch/content-length/parsing.window.js.ini
+++ b/tests/wpt/metadata/fetch/content-length/parsing.window.js.ini
@@ -76,3 +76,6 @@
 
   [Input: "Content-Length: ". Expected: 42.]
     expected: FAIL
+
+  [Input: "Content-Length: 42\\r\\nContent-Length: 42". Expected: 42.]
+    expected: FAIL
diff --git a/tests/wpt/metadata/fetch/metadata/generated/css-images.sub.tentative.html.ini b/tests/wpt/metadata/fetch/metadata/generated/css-images.sub.tentative.html.ini
index f9de5391ad6..36a410bfecb 100644
--- a/tests/wpt/metadata/fetch/metadata/generated/css-images.sub.tentative.html.ini
+++ b/tests/wpt/metadata/fetch/metadata/generated/css-images.sub.tentative.html.ini
@@ -146,3 +146,6 @@
 
   [list-style-image sec-fetch-site - HTTPS downgrade-upgrade]
     expected: FAIL
+
+  [border-image sec-fetch-site - HTTPS downgrade (header not sent)]
+    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 12ead2b354f..9d4eb6f8399 100644
--- a/tests/wpt/metadata/fetch/nosniff/parsing-nosniff.window.js.ini
+++ b/tests/wpt/metadata/fetch/nosniff/parsing-nosniff.window.js.ini
@@ -8,5 +8,5 @@
   [X-Content-Type-Options%3A%20nosniff%0C]
     expected: FAIL
 
-  [X-Content-Type-Options%3A%0D%0AX-Content-Type-Options%3A%20nosniff]
+  [X-Content-Type-Options%3A%20%22nosniFF%22]
     expected: FAIL
diff --git a/tests/wpt/metadata/html/browsers/browsing-the-web/history-traversal/persisted-user-state-restoration/scroll-restoration-fragment-scrolling-cross-origin.html.ini b/tests/wpt/metadata/html/browsers/browsing-the-web/history-traversal/persisted-user-state-restoration/scroll-restoration-fragment-scrolling-cross-origin.html.ini
index 6e9f7acf151..c8a3c8f9e68 100644
--- a/tests/wpt/metadata/html/browsers/browsing-the-web/history-traversal/persisted-user-state-restoration/scroll-restoration-fragment-scrolling-cross-origin.html.ini
+++ b/tests/wpt/metadata/html/browsers/browsing-the-web/history-traversal/persisted-user-state-restoration/scroll-restoration-fragment-scrolling-cross-origin.html.ini
@@ -1,6 +1,6 @@
 [scroll-restoration-fragment-scrolling-cross-origin.html]
   type: testharness
-  expected: TIMEOUT
+  expected: ERROR
   [Manual scroll restoration should take precedent over scrolling to fragment in cross origin navigation]
     expected: TIMEOUT
 
diff --git a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/empty-iframe-load-event.html.ini b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/empty-iframe-load-event.html.ini
new file mode 100644
index 00000000000..3e07e6b7d1f
--- /dev/null
+++ b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/empty-iframe-load-event.html.ini
@@ -0,0 +1,6 @@
+[empty-iframe-load-event.html]
+  [Check execution order from nested timeout]
+    expected: FAIL
+
+  [Check execution order on load handler]
+    expected: FAIL
diff --git a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/failure-check-sequence.https.html.ini b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/failure-check-sequence.https.html.ini
index 9ebc39234dc..ab9ac6e835e 100644
--- a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/failure-check-sequence.https.html.ini
+++ b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/failure-check-sequence.https.html.ini
@@ -1,13 +1,13 @@
 [failure-check-sequence.https.html]
+  expected: TIMEOUT
   [CSP check precedes COEP check - CSP header first]
-    expected: FAIL
+    expected: NOTRUN
 
   [COEP check precedes X-Frame-Options check]
-    expected: FAIL
+    expected: NOTRUN
 
   [CSP check precedes COEP check - COEP header first]
-    expected: FAIL
+    expected: NOTRUN
 
   [CSP check precedes X-Frame-Options check]
-    expected: FAIL
-
+    expected: TIMEOUT
diff --git a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/iframe-src-aboutblank-navigate-immediately.html.ini b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/iframe-src-aboutblank-navigate-immediately.html.ini
index dc1144214ef..5f9a07f92f0 100644
--- a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/iframe-src-aboutblank-navigate-immediately.html.ini
+++ b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/iframe-src-aboutblank-navigate-immediately.html.ini
@@ -4,6 +4,3 @@
 
   [Navigating to a different document with form submission]
     expected: FAIL
-
-  [Navigating to a different document with link click]
-    expected: FAIL
diff --git a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-iframe-contentWindow.html.ini b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-iframe-contentWindow.html.ini
index c2a30741798..b6aa0bab7b8 100644
--- a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-iframe-contentWindow.html.ini
+++ b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-iframe-contentWindow.html.ini
@@ -5,8 +5,8 @@
   [load & pageshow events do not fire on contentWindow of <iframe> element created with src='about:blank?foo']
     expected: FAIL
 
-  [load & pageshow events do not fire on contentWindow of <iframe> element created with src='about:blank']
-    expected: FAIL
-
   [load & pageshow events do not fire on contentWindow of <iframe> element created with src='about:blank#foo']
     expected: FAIL
+
+  [load & pageshow events do not fire on contentWindow of <iframe> element created with src='']
+    expected: FAIL
diff --git a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/javascript-url-return-value-handling-dynamic.html.ini b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/javascript-url-return-value-handling-dynamic.html.ini
index 78240a2f463..8ae58f9f1e2 100644
--- a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/javascript-url-return-value-handling-dynamic.html.ini
+++ b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/javascript-url-return-value-handling-dynamic.html.ini
@@ -16,3 +16,6 @@
 
   [D83D DE0D set in href="" targeting a frame and clicked]
     expected: FAIL
+
+  [DE0D 0041 set in href="" targeting a frame and clicked]
+    expected: FAIL
diff --git a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/navigate-to-unparseable-url.html.ini b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/navigate-to-unparseable-url.html.ini
index 24d2f8ac554..27889a98fb5 100644
--- a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/navigate-to-unparseable-url.html.ini
+++ b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/navigate-to-unparseable-url.html.ini
@@ -1,3 +1,6 @@
 [navigate-to-unparseable-url.html]
   [location.href setter throws a SyntaxError DOMException for unparseable URLs]
     expected: FAIL
+
+  [<a> tag navigate fails for unparseable URLs]
+    expected: FAIL
diff --git a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/navigation-unload-same-origin.window.js.ini b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/navigation-unload-same-origin.window.js.ini
new file mode 100644
index 00000000000..7dc346632a4
--- /dev/null
+++ b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/navigation-unload-same-origin.window.js.ini
@@ -0,0 +1,3 @@
+[navigation-unload-same-origin.window.html]
+  [Same-origin navigation started from unload handler must be ignored]
+    expected: FAIL
diff --git a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/replace-before-load/a-click.html.ini b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/replace-before-load/a-click.html.ini
new file mode 100644
index 00000000000..60a4fa51f8a
--- /dev/null
+++ b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/replace-before-load/a-click.html.ini
@@ -0,0 +1,3 @@
+[a-click.html]
+  [aElement.click() before the load event must NOT replace]
+    expected: FAIL
diff --git a/tests/wpt/metadata/html/browsers/browsing-the-web/read-media/pageload-image-in-popup.html.ini b/tests/wpt/metadata/html/browsers/browsing-the-web/read-media/pageload-image-in-popup.html.ini
new file mode 100644
index 00000000000..d993e8dcc42
--- /dev/null
+++ b/tests/wpt/metadata/html/browsers/browsing-the-web/read-media/pageload-image-in-popup.html.ini
@@ -0,0 +1,3 @@
+[pageload-image-in-popup.html]
+  [The document for a standalone media file should have one child in the body.]
+    expected: FAIL
diff --git a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse-during-unload.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse-during-unload.html.ini
deleted file mode 100644
index f5b7b25324f..00000000000
--- a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse-during-unload.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[traverse-during-unload.html]
-  expected: TIMEOUT
-  [Traversing the history during unload]
-    expected: TIMEOUT
diff --git a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini
deleted file mode 100644
index a03a8322165..00000000000
--- a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[traverse_the_history_3.html]
-  [Multiple history traversals, last would be aborted]
-    expected: FAIL
diff --git a/tests/wpt/metadata/html/browsers/the-window-object/navigate-to-about-blank-while-initial-load-pending.html.ini b/tests/wpt/metadata/html/browsers/the-window-object/navigate-to-about-blank-while-initial-load-pending.html.ini
deleted file mode 100644
index b56c5f754e3..00000000000
--- a/tests/wpt/metadata/html/browsers/the-window-object/navigate-to-about-blank-while-initial-load-pending.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[navigate-to-about-blank-while-initial-load-pending.html]
-  expected: TIMEOUT
-  [Navigating to about:blank while window.open initial load pending.]
-    expected: TIMEOUT
diff --git a/tests/wpt/metadata/html/browsers/the-window-object/open-close/creating_browsing_context_test_01.html.ini b/tests/wpt/metadata/html/browsers/the-window-object/open-close/creating_browsing_context_test_01.html.ini
deleted file mode 100644
index 4b4820d1729..00000000000
--- a/tests/wpt/metadata/html/browsers/the-window-object/open-close/creating_browsing_context_test_01.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[creating_browsing_context_test_01.html]
-  [first argument: absolute url]
-    expected: FAIL
diff --git a/tests/wpt/metadata/html/interaction/focus/the-autofocus-attribute/document-with-fragment-empty.html.ini b/tests/wpt/metadata/html/interaction/focus/the-autofocus-attribute/document-with-fragment-empty.html.ini
index 966c606b6e4..0cfee719c4e 100644
--- a/tests/wpt/metadata/html/interaction/focus/the-autofocus-attribute/document-with-fragment-empty.html.ini
+++ b/tests/wpt/metadata/html/interaction/focus/the-autofocus-attribute/document-with-fragment-empty.html.ini
@@ -1,7 +1,7 @@
 [document-with-fragment-empty.html]
+  expected: TIMEOUT
   [Autofocus elements in iframed documents with empty fragments should work.]
     expected: FAIL
 
   [Autofocus elements in top-level browsing context's documents with empty fragments should work.]
-    expected: FAIL
-
+    expected: TIMEOUT
diff --git a/tests/wpt/metadata/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini b/tests/wpt/metadata/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini
index 8a926207630..d169bd2e9fa 100644
--- a/tests/wpt/metadata/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini
+++ b/tests/wpt/metadata/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini
@@ -1,5 +1,4 @@
 [supported-elements.html]
-  expected: TIMEOUT
   [Contenteditable element should support autofocus]
     expected: FAIL
 
@@ -7,10 +6,10 @@
     expected: FAIL
 
   [Host element with delegatesFocus including no focusable descendants should be skipped]
-    expected: TIMEOUT
+    expected: FAIL
 
   [Area element should support autofocus]
-    expected: NOTRUN
+    expected: FAIL
 
   [Host element with delegatesFocus should support autofocus]
     expected: FAIL
diff --git a/tests/wpt/metadata/html/interaction/focus/the-autofocus-attribute/update-the-rendering.html.ini b/tests/wpt/metadata/html/interaction/focus/the-autofocus-attribute/update-the-rendering.html.ini
index 9b27c5c1957..add66c12f92 100644
--- a/tests/wpt/metadata/html/interaction/focus/the-autofocus-attribute/update-the-rendering.html.ini
+++ b/tests/wpt/metadata/html/interaction/focus/the-autofocus-attribute/update-the-rendering.html.ini
@@ -1,7 +1,6 @@
 [update-the-rendering.html]
-  expected: TIMEOUT
   ["Flush autofocus candidates" should be happen after the first animation frame callbacks, and before a resize event in the next iteration of window event loop.]
     expected: TIMEOUT
 
   ["Flush autofocus candidates" should be happen before a scroll event and animation frame callbacks]
-    expected: TIMEOUT
+    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 25d9964f057..2d3fbf0f308 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini
@@ -1,4 +1,5 @@
 [iframe_sandbox_popups_escaping-1.html]
   type: testharness
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
-    expected: FAIL
+    expected: TIMEOUT
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini
index eacbe5794ea..fe55ddae3f1 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
@@ -1,5 +1,4 @@
 [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/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 6bec7a732b8..76e34322dca 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
@@ -1,4 +1,5 @@
 [iframe_sandbox_popups_nonescaping-2.html]
   type: testharness
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe do not escape the sandbox]
-    expected: FAIL
+    expected: NOTRUN
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini
index ff6467094b8..d5fd800f09d 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini
@@ -1,3 +1,4 @@
 [iframe_sandbox_popups_nonescaping-3.html]
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe do not escape the sandbox]
-    expected: FAIL
+    expected: NOTRUN
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/sandbox-top-navigation-child-special-cases.tentative.sub.window.js.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/sandbox-top-navigation-child-special-cases.tentative.sub.window.js.ini
index 31928ad3947..31745fdcdcf 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/sandbox-top-navigation-child-special-cases.tentative.sub.window.js.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/sandbox-top-navigation-child-special-cases.tentative.sub.window.js.ini
@@ -1,5 +1,4 @@
 [sandbox-top-navigation-child-special-cases.tentative.sub.window.html]
-  expected: TIMEOUT
   [Allow top with user activation + user activation]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/html/semantics/forms/textfieldselection/select-event.html.ini b/tests/wpt/metadata/html/semantics/forms/textfieldselection/select-event.html.ini
deleted file mode 100644
index 23baefeba9a..00000000000
--- a/tests/wpt/metadata/html/semantics/forms/textfieldselection/select-event.html.ini
+++ /dev/null
@@ -1,9 +0,0 @@
-[select-event.html]
-  [input type text: setSelectionRange() disconnected node]
-    expected: FAIL
-
-  [input type search: selectionStart twice in disconnected node (must fire select only once)]
-    expected: FAIL
-
-  [input type tel: selectionDirection disconnected node]
-    expected: FAIL
diff --git a/tests/wpt/metadata/html/semantics/popovers/popover-focus-child-dialog.html.ini b/tests/wpt/metadata/html/semantics/popovers/popover-focus-child-dialog.html.ini
new file mode 100644
index 00000000000..83b373290ff
--- /dev/null
+++ b/tests/wpt/metadata/html/semantics/popovers/popover-focus-child-dialog.html.ini
@@ -0,0 +1,7 @@
+[popover-focus-child-dialog.html]
+  expected: ERROR
+  [Popovers should not initially focus child dialog elements.]
+    expected: FAIL
+
+  [Popovers should not initially focus child popover elements.]
+    expected: NOTRUN
diff --git a/tests/wpt/metadata/html/semantics/scripting-1/the-script-element/defer-script/async-script.html.ini b/tests/wpt/metadata/html/semantics/scripting-1/the-script-element/defer-script/async-script.html.ini
deleted file mode 100644
index 2212b9d731f..00000000000
--- a/tests/wpt/metadata/html/semantics/scripting-1/the-script-element/defer-script/async-script.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[async-script.html?reload]
-  expected: ERROR
-
-[async-script.html]
diff --git a/tests/wpt/metadata/html/webappapis/scripting/processing-model-2/integration-with-the-javascript-job-queue/promise-job-entry-different-function-realm.html.ini b/tests/wpt/metadata/html/webappapis/scripting/processing-model-2/integration-with-the-javascript-job-queue/promise-job-entry-different-function-realm.html.ini
index dbe1def99e3..7237f5792de 100644
--- a/tests/wpt/metadata/html/webappapis/scripting/processing-model-2/integration-with-the-javascript-job-queue/promise-job-entry-different-function-realm.html.ini
+++ b/tests/wpt/metadata/html/webappapis/scripting/processing-model-2/integration-with-the-javascript-job-queue/promise-job-entry-different-function-realm.html.ini
@@ -1,9 +1,10 @@
 [promise-job-entry-different-function-realm.html]
+  expected: TIMEOUT
   [Fulfillment handler on fulfilled promise]
     expected: FAIL
 
   [Rejection handler on pending-then-rejected promise]
-    expected: FAIL
+    expected: TIMEOUT
 
   [Thenable resolution]
     expected: FAIL
@@ -12,4 +13,4 @@
     expected: FAIL
 
   [Fulfillment handler on pending-then-fulfilled promise]
-    expected: FAIL
+    expected: TIMEOUT
diff --git a/tests/wpt/metadata/html/webappapis/scripting/processing-model-2/unhandled-promise-rejections/promise-rejection-events.html.ini b/tests/wpt/metadata/html/webappapis/scripting/processing-model-2/unhandled-promise-rejections/promise-rejection-events.html.ini
index 4a48dd15a9d..1d71471b73c 100644
--- a/tests/wpt/metadata/html/webappapis/scripting/processing-model-2/unhandled-promise-rejections/promise-rejection-events.html.ini
+++ b/tests/wpt/metadata/html/webappapis/scripting/processing-model-2/unhandled-promise-rejections/promise-rejection-events.html.ini
@@ -1,6 +1,7 @@
 [promise-rejection-events.html]
+  expected: TIMEOUT
   [delayed handling: delaying handling rejected promise created from createImageBitmap will cause both events to fire]
-    expected: FAIL
+    expected: TIMEOUT
 
   [unhandledrejection: from createImageBitmap which is UA triggered]
     expected: FAIL
diff --git a/tests/wpt/metadata/resource-timing/content-type-parsing.html.ini b/tests/wpt/metadata/resource-timing/content-type-parsing.html.ini
index 16ee9569405..e3d3c3916cf 100644
--- a/tests/wpt/metadata/resource-timing/content-type-parsing.html.ini
+++ b/tests/wpt/metadata/resource-timing/content-type-parsing.html.ini
@@ -10,13 +10,13 @@
     expected: FAIL
 
   [content-type 3 : text/plain;charset=gbk,text/html]
-    expected: FAIL
+    expected: TIMEOUT
 
   [content-type 4 : text/plain;charset=gbk,text/html;charset=windows-1254]
-    expected: FAIL
+    expected: NOTRUN
 
   [content-type 5 : text/plain;charset=gbk,text/plain]
-    expected: TIMEOUT
+    expected: NOTRUN
 
   [content-type 6 : text/plain;charset=gbk,text/plain;charset=windows-1252]
     expected: NOTRUN
diff --git a/tests/wpt/metadata/resource-timing/cors-preflight.any.js.ini b/tests/wpt/metadata/resource-timing/cors-preflight.any.js.ini
index 86d4d9daf1b..69f259ca0f2 100644
--- a/tests/wpt/metadata/resource-timing/cors-preflight.any.js.ini
+++ b/tests/wpt/metadata/resource-timing/cors-preflight.any.js.ini
@@ -1,6 +1,7 @@
 [cors-preflight.any.html]
+  expected: ERROR
   [PerformanceResourceTiming sizes fetch with preflight test]
-    expected: FAIL
+    expected: TIMEOUT
 
 
 [cors-preflight.any.worker.html]
diff --git a/tests/wpt/metadata/selection/caret/empty-elements.html.ini b/tests/wpt/metadata/selection/caret/empty-elements.html.ini
new file mode 100644
index 00000000000..49f76f10d9c
--- /dev/null
+++ b/tests/wpt/metadata/selection/caret/empty-elements.html.ini
@@ -0,0 +1,3 @@
+[empty-elements.html]
+  [Selection can be placed inside the empty element]
+    expected: FAIL
diff --git a/tests/wpt/metadata/selection/contenteditable/cefalse-on-boundaries.html.ini b/tests/wpt/metadata/selection/contenteditable/cefalse-on-boundaries.html.ini
new file mode 100644
index 00000000000..a140cd5cd2f
--- /dev/null
+++ b/tests/wpt/metadata/selection/contenteditable/cefalse-on-boundaries.html.ini
@@ -0,0 +1,12 @@
+[cefalse-on-boundaries.html]
+  [Selection can start on cE=false element at the beginning of the cE=true element]
+    expected: FAIL
+
+  [Selection can end on cE=false element at the end of the cE=true element]
+    expected: FAIL
+
+  [Selection can start and end on cE=false elements at the boundaries of cE=true element]
+    expected: FAIL
+
+  [Range#selectNodeContents() correctly select contents of cE=true element with cE=false elements on boundaries]
+    expected: FAIL
diff --git a/tests/wpt/metadata/webmessaging/broadcastchannel/cross-partition.https.tentative.html.ini b/tests/wpt/metadata/webmessaging/broadcastchannel/cross-partition.https.tentative.html.ini
index 04c2032c723..39d039a0132 100644
--- a/tests/wpt/metadata/webmessaging/broadcastchannel/cross-partition.https.tentative.html.ini
+++ b/tests/wpt/metadata/webmessaging/broadcastchannel/cross-partition.https.tentative.html.ini
@@ -1,5 +1,5 @@
 [cross-partition.https.tentative.html]
-  expected: TIMEOUT
+  expected: CRASH
   [BroadcastChannel messages aren't received from a cross-partition iframe]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/webmessaging/without-ports/017.html.ini b/tests/wpt/metadata/webmessaging/without-ports/017.html.ini
new file mode 100644
index 00000000000..c7946fc91b4
--- /dev/null
+++ b/tests/wpt/metadata/webmessaging/without-ports/017.html.ini
@@ -0,0 +1,4 @@
+[017.html]
+  expected: TIMEOUT
+  [origin of the script that invoked the method, about:blank]
+    expected: TIMEOUT
diff --git a/tests/wpt/metadata/webmessaging/with-ports/018.html.ini b/tests/wpt/metadata/webmessaging/without-ports/018.html.ini
similarity index 100%
rename from tests/wpt/metadata/webmessaging/with-ports/018.html.ini
rename to tests/wpt/metadata/webmessaging/without-ports/018.html.ini
diff --git a/tests/wpt/web-platform-tests/WebCryptoAPI/import_export/ec_importKey.https.any.js b/tests/wpt/web-platform-tests/WebCryptoAPI/import_export/ec_importKey.https.any.js
index 628d81ef500..66be9ff65d6 100644
--- a/tests/wpt/web-platform-tests/WebCryptoAPI/import_export/ec_importKey.https.any.js
+++ b/tests/wpt/web-platform-tests/WebCryptoAPI/import_export/ec_importKey.https.any.js
@@ -11,6 +11,9 @@
     var keyData = {
         "P-521": {
             spki: new Uint8Array([48, 129, 155, 48, 16, 6, 7, 42, 134, 72, 206, 61, 2, 1, 6, 5, 43, 129, 4, 0, 35, 3, 129, 134, 0, 4, 1, 86, 244, 121, 248, 223, 30, 32, 167, 255, 192, 76, 228, 32, 195, 225, 84, 174, 37, 25, 150, 190, 228, 47, 3, 75, 132, 212, 27, 116, 63, 52, 228, 95, 49, 27, 129, 58, 156, 222, 200, 205, 165, 155, 187, 189, 49, 212, 96, 179, 41, 37, 33, 231, 193, 183, 34, 229, 102, 124, 3, 219, 47, 174, 117, 63, 1, 80, 23, 54, 207, 226, 71, 57, 67, 32, 216, 228, 175, 194, 253, 57, 181, 169, 51, 16, 97, 184, 30, 34, 65, 40, 43, 158, 23, 137, 24, 34, 181, 183, 158, 5, 47, 69, 151, 181, 150, 67, 253, 57, 55, 156, 81, 189, 81, 37, 196, 244, 139, 195, 240, 37, 206, 60, 211, 105, 83, 40, 108, 203, 56, 251]),
+            spki_compressed: new Uint8Array([48, 88, 48, 16, 6, 7, 42, 134, 72, 206, 61, 2, 1, 6, 5, 43, 129, 4, 0, 35, 3, 68, 0, 3, 1, 86, 244, 121, 248, 223, 30, 32, 167, 255, 192, 76, 228, 32, 195, 225, 84, 174, 37, 25, 150, 190, 228, 47, 3, 75, 132, 212, 27, 116, 63, 52, 228, 95, 49, 27, 129, 58, 156, 222, 200, 205, 165, 155, 187, 189, 49, 212, 96, 179, 41, 37, 33, 231, 193, 183, 34, 229, 102, 124, 3, 219, 47, 174, 117, 63]),
+            raw: new Uint8Array([4, 1, 86, 244, 121, 248, 223, 30, 32, 167, 255, 192, 76, 228, 32, 195, 225, 84, 174, 37, 25, 150, 190, 228, 47, 3, 75, 132, 212, 27, 116, 63, 52, 228, 95, 49, 27, 129, 58, 156, 222, 200, 205, 165, 155, 187, 189, 49, 212, 96, 179, 41, 37, 33, 231, 193, 183, 34, 229, 102, 124, 3, 219, 47, 174, 117, 63, 1, 80, 23, 54, 207, 226, 71, 57, 67, 32, 216, 228, 175, 194, 253, 57, 181, 169, 51, 16, 97, 184, 30, 34, 65, 40, 43, 158, 23, 137, 24, 34, 181, 183, 158, 5, 47, 69, 151, 181, 150, 67, 253, 57, 55, 156, 81, 189, 81, 37, 196, 244, 139, 195, 240, 37, 206, 60, 211, 105, 83, 40, 108, 203, 56, 251]),
+            raw_compressed: new Uint8Array([3, 1, 86, 244, 121, 248, 223, 30, 32, 167, 255, 192, 76, 228, 32, 195, 225, 84, 174, 37, 25, 150, 190, 228, 47, 3, 75, 132, 212, 27, 116, 63, 52, 228, 95, 49, 27, 129, 58, 156, 222, 200, 205, 165, 155, 187, 189, 49, 212, 96, 179, 41, 37, 33, 231, 193, 183, 34, 229, 102, 124, 3, 219, 47, 174, 117, 63]),
             pkcs8: new Uint8Array([48, 129, 238, 2, 1, 0, 48, 16, 6, 7, 42, 134, 72, 206, 61, 2, 1, 6, 5, 43, 129, 4, 0, 35, 4, 129, 214, 48, 129, 211, 2, 1, 1, 4, 66, 0, 244, 8, 117, 131, 104, 186, 147, 15, 48, 247, 106, 224, 84, 254, 92, 210, 206, 127, 218, 44, 159, 118, 166, 212, 54, 207, 117, 214, 108, 68, 11, 254, 99, 49, 199, 193, 114, 161, 36, 120, 25, 60, 130, 81, 72, 123, 201, 18, 99, 250, 80, 33, 127, 133, 255, 99, 111, 89, 205, 84, 110, 58, 180, 131, 180, 161, 129, 137, 3, 129, 134, 0, 4, 1, 86, 244, 121, 248, 223, 30, 32, 167, 255, 192, 76, 228, 32, 195, 225, 84, 174, 37, 25, 150, 190, 228, 47, 3, 75, 132, 212, 27, 116, 63, 52, 228, 95, 49, 27, 129, 58, 156, 222, 200, 205, 165, 155, 187, 189, 49, 212, 96, 179, 41, 37, 33, 231, 193, 183, 34, 229, 102, 124, 3, 219, 47, 174, 117, 63, 1, 80, 23, 54, 207, 226, 71, 57, 67, 32, 216, 228, 175, 194, 253, 57, 181, 169, 51, 16, 97, 184, 30, 34, 65, 40, 43, 158, 23, 137, 24, 34, 181, 183, 158, 5, 47, 69, 151, 181, 150, 67, 253, 57, 55, 156, 81, 189, 81, 37, 196, 244, 139, 195, 240, 37, 206, 60, 211, 105, 83, 40, 108, 203, 56, 251]),
             jwk: {
                 kty: "EC",
@@ -23,6 +26,9 @@
 
         "P-256": {
             spki: new Uint8Array([48, 89, 48, 19, 6, 7, 42, 134, 72, 206, 61, 2, 1, 6, 8, 42, 134, 72, 206, 61, 3, 1, 7, 3, 66, 0, 4, 210, 16, 176, 166, 249, 217, 240, 18, 134, 128, 88, 180, 63, 164, 244, 113, 1, 133, 67, 187, 160, 12, 146, 80, 223, 146, 87, 194, 172, 174, 93, 209, 206, 3, 117, 82, 212, 129, 69, 12, 227, 155, 77, 16, 149, 112, 27, 23, 91, 250, 179, 75, 142, 108, 9, 158, 24, 241, 193, 152, 53, 131, 97, 232]),
+            spki_compressed: new Uint8Array([48, 57, 48, 19, 6, 7, 42, 134, 72, 206, 61, 2, 1, 6, 8, 42, 134, 72, 206, 61, 3, 1, 7, 3, 34, 0, 2, 210, 16, 176, 166, 249, 217, 240, 18, 134, 128, 88, 180, 63, 164, 244, 113, 1, 133, 67, 187, 160, 12, 146, 80, 223, 146, 87, 194, 172, 174, 93, 209]),
+            raw: new Uint8Array([4, 210, 16, 176, 166, 249, 217, 240, 18, 134, 128, 88, 180, 63, 164, 244, 113, 1, 133, 67, 187, 160, 12, 146, 80, 223, 146, 87, 194, 172, 174, 93, 209, 206, 3, 117, 82, 212, 129, 69, 12, 227, 155, 77, 16, 149, 112, 27, 23, 91, 250, 179, 75, 142, 108, 9, 158, 24, 241, 193, 152, 53, 131, 97, 232]),
+            raw_compressed: new Uint8Array([2, 210, 16, 176, 166, 249, 217, 240, 18, 134, 128, 88, 180, 63, 164, 244, 113, 1, 133, 67, 187, 160, 12, 146, 80, 223, 146, 87, 194, 172, 174, 93, 209]),
             pkcs8: new Uint8Array([48, 129, 135, 2, 1, 0, 48, 19, 6, 7, 42, 134, 72, 206, 61, 2, 1, 6, 8, 42, 134, 72, 206, 61, 3, 1, 7, 4, 109, 48, 107, 2, 1, 1, 4, 32, 19, 211, 58, 45, 90, 191, 156, 249, 235, 178, 31, 248, 96, 212, 174, 254, 110, 86, 231, 119, 144, 244, 222, 233, 180, 8, 132, 235, 211, 53, 68, 234, 161, 68, 3, 66, 0, 4, 210, 16, 176, 166, 249, 217, 240, 18, 134, 128, 88, 180, 63, 164, 244, 113, 1, 133, 67, 187, 160, 12, 146, 80, 223, 146, 87, 194, 172, 174, 93, 209, 206, 3, 117, 82, 212, 129, 69, 12, 227, 155, 77, 16, 149, 112, 27, 23, 91, 250, 179, 75, 142, 108, 9, 158, 24, 241, 193, 152, 53, 131, 97, 232]),
             jwk: {
                 kty: "EC",
@@ -35,6 +41,9 @@
 
         "P-384": {
             spki: new Uint8Array([48, 118, 48, 16, 6, 7, 42, 134, 72, 206, 61, 2, 1, 6, 5, 43, 129, 4, 0, 34, 3, 98, 0, 4, 33, 156, 20, 214, 102, 23, 179, 110, 198, 216, 133, 107, 56, 91, 115, 167, 77, 52, 79, 216, 174, 117, 239, 4, 100, 53, 221, 165, 78, 59, 68, 189, 95, 189, 235, 209, 208, 141, 214, 158, 45, 125, 193, 220, 33, 140, 180, 53, 189, 40, 19, 140, 199, 120, 51, 122, 132, 47, 107, 214, 27, 36, 14, 116, 36, 159, 36, 102, 124, 42, 88, 16, 167, 107, 252, 40, 224, 51, 95, 136, 166, 80, 29, 236, 1, 151, 109, 168, 90, 251, 0, 134, 156, 182, 172, 232]),
+            spki_compressed: new Uint8Array([48, 70, 48, 16, 6, 7, 42, 134, 72, 206, 61, 2, 1, 6, 5, 43, 129, 4, 0, 34, 3, 50, 0, 2, 33, 156, 20, 214, 102, 23, 179, 110, 198, 216, 133, 107, 56, 91, 115, 167, 77, 52, 79, 216, 174, 117, 239, 4, 100, 53, 221, 165, 78, 59, 68, 189, 95, 189, 235, 209, 208, 141, 214, 158, 45, 125, 193, 220, 33, 140, 180, 53]),
+            raw: new Uint8Array([4, 33, 156, 20, 214, 102, 23, 179, 110, 198, 216, 133, 107, 56, 91, 115, 167, 77, 52, 79, 216, 174, 117, 239, 4, 100, 53, 221, 165, 78, 59, 68, 189, 95, 189, 235, 209, 208, 141, 214, 158, 45, 125, 193, 220, 33, 140, 180, 53, 189, 40, 19, 140, 199, 120, 51, 122, 132, 47, 107, 214, 27, 36, 14, 116, 36, 159, 36, 102, 124, 42, 88, 16, 167, 107, 252, 40, 224, 51, 95, 136, 166, 80, 29, 236, 1, 151, 109, 168, 90, 251, 0, 134, 156, 182, 172, 232]),
+            raw_compressed: new Uint8Array([2, 33, 156, 20, 214, 102, 23, 179, 110, 198, 216, 133, 107, 56, 91, 115, 167, 77, 52, 79, 216, 174, 117, 239, 4, 100, 53, 221, 165, 78, 59, 68, 189, 95, 189, 235, 209, 208, 141, 214, 158, 45, 125, 193, 220, 33, 140, 180, 53]),
             pkcs8: new Uint8Array([48, 129, 182, 2, 1, 0, 48, 16, 6, 7, 42, 134, 72, 206, 61, 2, 1, 6, 5, 43, 129, 4, 0, 34, 4, 129, 158, 48, 129, 155, 2, 1, 1, 4, 48, 69, 55, 181, 153, 7, 132, 211, 194, 210, 46, 150, 168, 249, 47, 161, 170, 73, 46, 232, 115, 229, 118, 164, 21, 130, 225, 68, 24, 60, 152, 136, 209, 14, 107, 158, 180, 206, 212, 178, 204, 64, 18, 228, 172, 94, 168, 64, 115, 161, 100, 3, 98, 0, 4, 33, 156, 20, 214, 102, 23, 179, 110, 198, 216, 133, 107, 56, 91, 115, 167, 77, 52, 79, 216, 174, 117, 239, 4, 100, 53, 221, 165, 78, 59, 68, 189, 95, 189, 235, 209, 208, 141, 214, 158, 45, 125, 193, 220, 33, 140, 180, 53, 189, 40, 19, 140, 199, 120, 51, 122, 132, 47, 107, 214, 27, 36, 14, 116, 36, 159, 36, 102, 124, 42, 88, 16, 167, 107, 252, 40, 224, 51, 95, 136, 166, 80, 29, 236, 1, 151, 109, 168, 90, 251, 0, 134, 156, 182, 172, 232]),
             jwk: {
                 kty: "EC",
@@ -62,7 +71,7 @@
 
                 // Test public keys first
                 [[]].forEach(function(usages) { // Only valid usages argument is empty array
-                    ['spki', 'jwk'].forEach(function(format) {
+                    ['spki', 'spki_compressed', 'jwk', 'raw', 'raw_compressed'].forEach(function(format) {
                         var algorithm = {name: vector.name, namedCurve: curve};
                         var data = keyData[curve];
                         if (format === "jwk") { // Not all fields used for public keys
@@ -91,9 +100,14 @@
 
     // Test importKey with a given key format and other parameters. If
     // extrable is true, export the key and verify that it matches the input.
-    function testFormat(format, algorithm, keyData, keySize, usages, extractable) {
+    function testFormat(format, algorithm, data, keySize, usages, extractable) {
+        const keyData = data[format];
+        const compressed = format.endsWith("_compressed");
+        if (compressed) {
+            [format] = format.split("_compressed");
+        }
         promise_test(function(test) {
-            return subtle.importKey(format, keyData[format], algorithm, extractable, usages).
+            return subtle.importKey(format, keyData, algorithm, extractable, usages).
             then(function(key) {
                 assert_equals(key.constructor, CryptoKey, "Imported a CryptoKey object");
                 if (!extractable) {
@@ -103,17 +117,21 @@
                 return subtle.exportKey(format, key).
                 then(function(result) {
                     if (format !== "jwk") {
-                        assert_true(equalBuffers(keyData[format], result), "Round trip works");
+                        assert_true(equalBuffers(data[format], result), "Round trip works");
                     } else {
-                        assert_true(equalJwk(keyData[format], result), "Round trip works");
+                        assert_true(equalJwk(data[format], result), "Round trip works");
                     }
                 }, function(err) {
                     assert_unreached("Threw an unexpected error: " + err.toString());
                 });
             }, function(err) {
-                assert_unreached("Threw an unexpected error: " + err.toString());
+                if (compressed && err.name === "DataError") {
+                    assert_implements_optional(false, "Compressed point format not supported: " + err.toString());
+                } else {
+                    assert_unreached("Threw an unexpected error: " + err.toString());
+                }
             });
-        }, "Good parameters: " + keySize.toString() + " bits " + parameterString(format, keyData[format], algorithm, extractable, usages));
+        }, "Good parameters: " + keySize.toString() + " bits " + parameterString(format, compressed, keyData, algorithm, extractable, usages));
     }
 
 
@@ -225,9 +243,9 @@
     }
 
     // Convert method parameters to a string to uniquely name each test
-    function parameterString(format, data, algorithm, extractable, usages) {
+    function parameterString(format, compressed, data, algorithm, extractable, usages) {
         if ("byteLength" in data) {
-            data = "buffer(" + data.byteLength.toString() + ")";
+            data = "buffer(" + data.byteLength.toString() + (compressed ? ", compressed" : "") + ")";
         } else {
             data = "object(" + Object.keys(data).join(", ") + ")";
         }
diff --git a/tests/wpt/web-platform-tests/WebCryptoAPI/import_export/okp_importKey.https.any.js b/tests/wpt/web-platform-tests/WebCryptoAPI/import_export/okp_importKey.https.any.js
index 836d6eaa305..0bd460b62f6 100644
--- a/tests/wpt/web-platform-tests/WebCryptoAPI/import_export/okp_importKey.https.any.js
+++ b/tests/wpt/web-platform-tests/WebCryptoAPI/import_export/okp_importKey.https.any.js
@@ -9,6 +9,7 @@
     var keyData = {
         "Ed25519": {
             spki: new Uint8Array([48, 42, 48, 5, 6, 3, 43, 101, 112, 3, 33, 0, 216, 225, 137, 99, 216, 9, 212, 135, 217, 84, 154, 204, 174, 198, 116, 46, 126, 235, 162, 77, 138, 13, 59, 20, 183, 227, 202, 234, 6, 137, 61, 204]),
+            raw: new Uint8Array([216, 225, 137, 99, 216, 9, 212, 135, 217, 84, 154, 204, 174, 198, 116, 46, 126, 235, 162, 77, 138, 13, 59, 20, 183, 227, 202, 234, 6, 137, 61, 204]),
             pkcs8: new Uint8Array([48, 46, 2, 1, 0, 48, 5, 6, 3, 43, 101, 112, 4, 34, 4, 32, 243, 200, 244, 196, 141, 248, 120, 20, 110, 140, 211, 191, 109, 244, 229, 14, 56, 155, 167, 7, 78, 21, 194, 53, 45, 205, 93, 48, 141, 76, 168, 31]),
             jwk: {
                 crv: "Ed25519",
@@ -20,6 +21,7 @@
 
         "Ed448": {
             spki: new Uint8Array([48, 67, 48, 5, 6, 3, 43, 101, 113, 3, 58, 0, 171, 75, 184, 133, 253, 125, 44, 90, 242, 78, 131, 113, 12, 255, 160, 199, 74, 87, 226, 116, 128, 29, 178, 5, 123, 11, 220, 94, 160, 50, 182, 254, 107, 199, 139, 128, 69, 54, 90, 235, 38, 232, 110, 31, 20, 253, 52, 157, 7, 196, 132, 149, 245, 164, 106, 90, 128]),
+            raw: new Uint8Array([171, 75, 184, 133, 253, 125, 44, 90, 242, 78, 131, 113, 12, 255, 160, 199, 74, 87, 226, 116, 128, 29, 178, 5, 123, 11, 220, 94, 160, 50, 182, 254, 107, 199, 139, 128, 69, 54, 90, 235, 38, 232, 110, 31, 20, 253, 52, 157, 7, 196, 132, 149, 245, 164, 106, 90, 128]),
             pkcs8: new Uint8Array([48, 71, 2, 1, 0, 48, 5, 6, 3, 43, 101, 113, 4, 59, 4, 57, 14, 255, 3, 69, 140, 40, 224, 23, 156, 82, 29, 227, 18, 201, 105, 183, 131, 67, 72, 236, 171, 153, 26, 96, 227, 178, 233, 167, 158, 76, 217, 228, 128, 239, 41, 23, 18, 210, 200, 61, 4, 114, 114, 213, 201, 244, 40, 102, 79, 105, 109, 38, 112, 69, 143, 29, 46]),
             jwk: {
                 crv: "Ed448",
@@ -31,6 +33,7 @@
 
         "X25519": {
             spki: new Uint8Array([48, 42, 48, 5, 6, 3, 43, 101, 110, 3, 33, 0, 28, 242, 177, 230, 2, 46, 197, 55, 55, 30, 215, 245, 62, 84, 250, 17, 84, 216, 62, 152, 235, 100, 234, 81, 250, 229, 179, 48, 124, 254, 151, 6]),
+            raw: new Uint8Array([28, 242, 177, 230, 2, 46, 197, 55, 55, 30, 215, 245, 62, 84, 250, 17, 84, 216, 62, 152, 235, 100, 234, 81, 250, 229, 179, 48, 124, 254, 151, 6]),
             pkcs8: new Uint8Array([48, 46, 2, 1, 0, 48, 5, 6, 3, 43, 101, 110, 4, 34, 4, 32, 200, 131, 142, 118, 208, 87, 223, 183, 216, 201, 90, 105, 225, 56, 22, 10, 221, 99, 115, 253, 113, 164, 210, 118, 187, 86, 227, 168, 27, 100, 255, 97]),
             jwk: {
                 crv: "X25519",
@@ -42,6 +45,7 @@
 
         "X448": {
             spki: new Uint8Array([48, 66, 48, 5, 6, 3, 43, 101, 111, 3, 57, 0, 182, 4, 161, 209, 165, 205, 29, 148, 38, 213, 97, 239, 99, 10, 158, 177, 108, 190, 105, 213, 185, 202, 97, 94, 220, 83, 99, 62, 251, 82, 234, 49, 230, 230, 160, 161, 219, 172, 198, 231, 108, 188, 230, 72, 45, 126, 75, 163, 213, 93, 158, 128, 39, 101, 206, 111]),
+            raw: new Uint8Array([182, 4, 161, 209, 165, 205, 29, 148, 38, 213, 97, 239, 99, 10, 158, 177, 108, 190, 105, 213, 185, 202, 97, 94, 220, 83, 99, 62, 251, 82, 234, 49, 230, 230, 160, 161, 219, 172, 198, 231, 108, 188, 230, 72, 45, 126, 75, 163, 213, 93, 158, 128, 39, 101, 206, 111]),
             pkcs8: new Uint8Array([48, 70, 2, 1, 0, 48, 5, 6, 3, 43, 101, 111, 4, 58, 4, 56, 88, 199, 210, 154, 62, 181, 25, 178, 157, 0, 207, 177, 145, 187, 100, 252, 109, 138, 66, 216, 241, 113, 118, 39, 43, 137, 242, 39, 45, 24, 25, 41, 92, 101, 37, 192, 130, 150, 113, 176, 82, 239, 7, 39, 83, 15, 24, 142, 49, 208, 204, 83, 191, 38, 146, 158]),
             jwk: {
                 crv: "X448",
@@ -68,7 +72,7 @@
 
             // Test public keys first
             [[]].forEach(function(usages) { // Only valid usages argument is empty array
-                ['spki', 'jwk'].forEach(function(format) {
+                ['spki', 'jwk', 'raw'].forEach(function(format) {
                     var algorithm = {name: vector.name};
                     var data = keyData[vector.name];
                     if (format === "jwk") { // Not all fields used for public keys
diff --git a/tests/wpt/web-platform-tests/css/css-contain/container-queries/display-none.html b/tests/wpt/web-platform-tests/css/css-contain/container-queries/display-none.html
index 9a91b7c4091..8d07ec09dde 100644
--- a/tests/wpt/web-platform-tests/css/css-contain/container-queries/display-none.html
+++ b/tests/wpt/web-platform-tests/css/css-contain/container-queries/display-none.html
@@ -374,4 +374,20 @@
       assert_equals(s.getPropertyValue('--x'), '50');
     }, 'getComputedStyle when in display:none with layout dirty outer element');
   </script>
+
+  <!-- Intermediate container has forced style -->
+  <div class="container">
+    <div class="none">
+      <div id="inner19" class="container">
+        <div id="target19" class="target"></div>
+      </div>
+    </div>
+  </div>
+  <script>
+    test(function() {
+      getComputedStyle(inner19).getPropertyValue('--x');
+      let s = getComputedStyle(target19);
+      assert_equals(s.getPropertyValue('--x'), '');
+    }, 'getComputedStyle when display:none inner container has forced style');
+  </script>
 </main>
diff --git a/tests/wpt/web-platform-tests/css/css-contain/container-queries/nested-query-containers.html b/tests/wpt/web-platform-tests/css/css-contain/container-queries/nested-query-containers.html
new file mode 100644
index 00000000000..83cc3c2fecd
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-contain/container-queries/nested-query-containers.html
@@ -0,0 +1,125 @@
+<!DOCTYPE html>
+<title>Nested query containers affecting each other</title>
+<link rel="help" href="https://drafts.csswg.org/css-contain-3/#size-container">
+<link rel="help" href="https://drafts.csswg.org/css-contain-2/#containment-size">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="support/cq-testcommon.js"></script>
+<style>
+  body > section {
+    contain: strict;
+    width: 500px;
+  }
+</style>
+<body>
+<script>
+promise_setup(() => {
+  assert_implements_container_queries();
+  return new Promise(resolve => {
+    addEventListener("load", () => {
+      requestAnimationFrame(() => {
+        requestAnimationFrame(() => {
+          document.body.className = "run";
+          resolve();
+        });
+      });
+    }, {once: true});
+  });
+});
+
+function booleanTuples(n) {
+  const tuple = new Array(n);
+  function* recursion(i) {
+    if (i == n) {
+      yield tuple.slice();
+      return;
+    }
+    tuple[i] = false;
+    yield* recursion(i + 1);
+    tuple[i] = true;
+    yield* recursion(i + 1);
+  }
+  return recursion(0);
+}
+
+// The following display values evaluate container queries to unknown.
+const testCases = [
+  {
+    display: "inline",
+    expected: {
+      width: depth => depth % 2 ? 0 : 500 - depth,
+      height: depth => 0,
+    },
+  },
+  {
+    display: "contents",
+    expected: {
+      width: depth => depth % 2 ? 0 : 500 - depth,
+      height: depth => 0,
+    },
+  },
+  {
+    display: "table-cell",
+    expected: {
+      width: depth => depth % 2 ? 2 : 0,
+      height: depth => depth % 2 ? 2 : 0,
+    },
+  },
+  {
+    display: "table",
+    expected: {
+      width: depth => depth % 2 ? 4 : 0,
+      height: depth => depth % 2 ? 4 : 0,
+    },
+  },
+];
+
+let testNum = 1;
+for (let testCase of testCases) {
+  for (let tuple of booleanTuples(3)) {
+    const section = document.createElement("section");
+    const id = "test" + testNum;
+    section.id = id;
+    const style = document.createElement("style");
+    style.textContent = `
+      :where(body${tuple[0] ? ".run" : ""}) > #${id} {
+        container-type: size;
+        container-name: name;
+      }
+      :where(body${tuple[1] ? ".run" : ""}) > #${id} div {
+        container-type: size;
+        container-name: name;
+        border: solid;
+        border-width: 1px;
+      }
+      @container name (width >= 0) {
+        :where(body${tuple[2] ? ".run" : ""}) > #${id} div {
+          display: ${testCase.display};
+          border-style: dotted;
+        }
+      }
+    `;
+    section.appendChild(style);
+    section.insertAdjacentHTML(
+      "beforeend",
+      "<div><div><div><div><div><div></div></div></div></div></div></div>"
+    );
+    document.body.appendChild(section);
+    promise_test(async function() {
+      let div = section.querySelector("div");
+      let depth = 1;
+      while (div) {
+        const cs = getComputedStyle(div);
+        assert_equals(cs.display, depth % 2 ? testCase.display : "block");
+        assert_equals(cs.borderStyle, depth % 2 ? "dotted" : "solid", "borderStyle");
+        assert_equals(div.clientWidth, testCase.expected.width(depth), "clientWidth");
+        assert_equals(div.clientHeight, testCase.expected.height(depth), "clientHeight");
+        div = div.firstElementChild;
+        depth += 1;
+      }
+    }, id + " - " + testCase.display + " - 0b" + tuple.map(Number).join(""));
+    testNum += 1;
+  }
+}
+</script>
+</body>
diff --git a/tests/wpt/web-platform-tests/css/css-inline/baseline-source/baseline-source-computed.html b/tests/wpt/web-platform-tests/css/css-inline/baseline-source/baseline-source-computed.html
new file mode 100644
index 00000000000..e19f7ffca6d
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-inline/baseline-source/baseline-source-computed.html
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.csswg.org/css-inline-3/#baseline-source">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/computed-testcommon.js"></script>
+<div id="target"></div>
+
+<script>
+test_computed_value('baseline-source', 'auto');
+test_computed_value('baseline-source', 'first');
+test_computed_value('baseline-source', 'last');
+</script>
diff --git a/tests/wpt/web-platform-tests/css/css-inline/baseline-source/baseline-source-first-001.html b/tests/wpt/web-platform-tests/css/css-inline/baseline-source/baseline-source-first-001.html
new file mode 100644
index 00000000000..f9760c14c18
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-inline/baseline-source/baseline-source-first-001.html
@@ -0,0 +1,152 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.csswg.org/css-inline-3/#baseline-source">
+<style>
+.target {
+  inline-size: 200px;
+  padding: 10px;
+  border: solid 3px;
+  position: relative;
+  line-height: 0;
+  font-size: 20px;
+}
+
+.inner {
+  border: solid 5px;
+  padding: 10px;
+  baseline-source: first;
+  font-size: 30px;
+}
+
+table { border-spacing: 0; }
+tr { vertical-align: baseline; }
+td { padding: 0; }
+caption {
+  margin: 10px;
+  background: lime;
+  block-size: 20px;
+}
+
+span {
+  display: inline-block;
+  width: 1em;
+  height: 1em;
+  outline: solid cyan 3px;
+  outline-offset: -3px;
+}
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+<body onload="checkLayout('.target > *')">
+
+<div class="target">
+  <span data-offset-y="35"></span>
+  <div class="inner" style="display: inline-block;" data-offset-y="10">
+    <div><span></span></div>
+    <div><span></span></div>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-y="35"></span>
+  <div class="inner" style="overflow: hidden; display: inline-block;" data-offset-y="10">
+    <div><span></span></div>
+    <div><span></span></div>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-y="35"></span>
+  <div class="inner" style="display: inline-block;" data-offset-y="10">
+    <div style="overflow: hidden;">
+      <div><span></span></div>
+      <div><span></span></div>
+    </div>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-y="25"></span>
+  <div class="inner" style="display: inline-block; columns: 2;" data-offset-y="10">
+    <div style="font-size: 20px;"><span></span></div>
+    <div style="font-size: 20px;"><span></span></div>
+    <div><span></span></div>
+    <div><span></span></div>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-y="35"></span>
+  <div class="inner" style="overflow: hidden; display: -webkit-inline-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3;" data-offset-y="10">
+    <span></span><br>
+    <span></span><br>
+    <span></span><br>
+    <span></span><br>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-y="35"></span>
+  <div class="inner" style="display: inline-flex; flex-direction: column;" data-offset-y="10">
+    <div><span></span></div>
+    <div><span></span></div>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-y="35"></span>
+  <div class="inner" style="display: inline-grid; grid-auto-flow: columns;" data-offset-y="10">
+    <div><span></span></div>
+    <div><span></span></div>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-y="60"></span>
+  <fieldset class="inner" style="display: inline-block;" data-offset-y="10">
+    <span></span><br><span></span>
+    <legend><span></span></legend>
+  </fieldset>
+</div>
+
+<div class="target">
+  <span data-offset-y="60"></span>
+  <fieldset class="inner" style="display: inline-flex; flex-direction: column;" data-offset-y="10">
+    <span></span><br><span></span>
+    <legend><span></span></legend>
+  </fieldset>
+</div>
+
+<div class="target">
+  <span data-offset-y="75"></span>
+  <table class="inner" style="display: inline-table;" data-offset-y="10">
+    <caption></caption>
+    <tr>
+      <td style="font-size: 10px;"><span></span><br><span></span></td>
+      <td><span></span><br><span></span></td>
+    </tr>
+    <tr>
+      <td><span></span><br><span></span></td>
+      <td style="font-size: 10px;"><span></span><br><span></span></td>
+    </tr>
+    <caption style="caption-side: bottom;"></caption>
+  </table>
+</div>
+
+<div class="target">
+  <span data-offset-y="75"></span>
+  <div class="inner" style="display: inline-block;" data-offset-y="10">
+    <table>
+      <caption></caption>
+      <tr>
+        <td style="font-size: 10px;"><span></span><br><span></span></td>
+        <td><span></span><br><span></span></td>
+      </tr>
+      <tr>
+        <td><span></span><br><span></span></td>
+        <td style="font-size: 10px;"><span></span><br><span></span></td>
+      </tr>
+      <caption style="caption-side: bottom;"></caption>
+    </table>
+  </div>
+</div>
diff --git a/tests/wpt/web-platform-tests/css/css-inline/baseline-source/baseline-source-first-002.html b/tests/wpt/web-platform-tests/css/css-inline/baseline-source/baseline-source-first-002.html
new file mode 100644
index 00000000000..7e88562a1cd
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-inline/baseline-source/baseline-source-first-002.html
@@ -0,0 +1,153 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.csswg.org/css-inline-3/#baseline-source">
+<style>
+.target {
+  inline-size: 200px;
+  padding: 10px;
+  border: solid 3px;
+  position: relative;
+  line-height: 0;
+  font-size: 20px;
+  writing-mode: vertical-rl;
+}
+
+.inner {
+  border: solid 5px;
+  padding: 10px;
+  baseline-source: first;
+  font-size: 30px;
+}
+
+table { border-spacing: 0; }
+tr { vertical-align: baseline; }
+td { padding: 0; }
+caption {
+  margin: 10px;
+  background: lime;
+  block-size: 20px;
+}
+
+span {
+  display: inline-block;
+  width: 1em;
+  height: 1em;
+  outline: solid cyan 3px;
+  outline-offset: -3px;
+}
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+<body onload="checkLayout('.target > *')">
+
+<div class="target">
+  <span data-offset-x="60"></span>
+  <div class="inner" style="display: inline-block;" data-offset-x="10">
+    <div><span></span></div>
+    <div><span></span></div>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-x="60"></span>
+  <div class="inner" style="overflow: hidden; display: inline-block;" data-offset-x="10">
+    <div><span></span></div>
+    <div><span></span></div>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-x="60"></span>
+  <div class="inner" style="display: inline-block;" data-offset-x="10">
+    <div style="overflow: hidden;">
+      <div><span></span></div>
+      <div><span></span></div>
+    </div>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-x="65"></span>
+  <div class="inner" style="display: inline-block; columns: 2;" data-offset-x="10">
+    <div style="font-size: 20px;"><span></span></div>
+    <div style="font-size: 20px;"><span></span></div>
+    <div><span></span></div>
+    <div><span></span></div>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-x="90"></span>
+  <div class="inner" style="overflow: hidden; display: -webkit-inline-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3;" data-offset-x="10">
+    <span></span><br>
+    <span></span><br>
+    <span></span><br>
+    <span></span><br>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-x="60"></span>
+  <div class="inner" style="display: inline-flex; flex-direction: column;" data-offset-x="10">
+    <div><span></span></div>
+    <div><span></span></div>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-x="60"></span>
+  <div class="inner" style="display: inline-grid; grid-auto-flow: columns;" data-offset-x="10">
+    <div><span></span></div>
+    <div><span></span></div>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-x="60"></span>
+  <fieldset class="inner" style="display: inline-block;" data-offset-x="10">
+    <span></span><br><span></span>
+    <legend><span></span></legend>
+  </fieldset>
+</div>
+
+<div class="target">
+  <span data-offset-x="60"></span>
+  <fieldset class="inner" style="display: inline-flex; flex-direction: column;" data-offset-x="10">
+    <span></span><br><span></span>
+    <legend><span></span></legend>
+  </fieldset>
+</div>
+
+<div class="target">
+  <span data-offset-x="160"></span>
+  <table class="inner" style="display: inline-table;" data-offset-x="10">
+    <caption></caption>
+    <tr>
+      <td style="font-size: 10px;"><span></span><br><span></span></td>
+      <td><span></span><br><span></span></td>
+    </tr>
+    <tr>
+      <td><span></span><br><span></span></td>
+      <td style="font-size: 10px;"><span></span><br><span></span></td>
+    </tr>
+    <caption style="caption-side: bottom;"></caption>
+  </table>
+</div>
+
+<div class="target">
+  <span data-offset-x="160"></span>
+  <div class="inner" style="display: inline-block;" data-offset-x="10">
+    <table>
+      <caption></caption>
+      <tr>
+        <td style="font-size: 10px;"><span></span><br><span></span></td>
+        <td><span></span><br><span></span></td>
+      </tr>
+      <tr>
+        <td><span></span><br><span></span></td>
+        <td style="font-size: 10px;"><span></span><br><span></span></td>
+      </tr>
+      <caption style="caption-side: bottom;"></caption>
+    </table>
+  </div>
+</div>
diff --git a/tests/wpt/web-platform-tests/css/css-inline/baseline-source/baseline-source-first-003.html b/tests/wpt/web-platform-tests/css/css-inline/baseline-source/baseline-source-first-003.html
new file mode 100644
index 00000000000..bbc0782211c
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-inline/baseline-source/baseline-source-first-003.html
@@ -0,0 +1,153 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.csswg.org/css-inline-3/#baseline-source">
+<style>
+.target {
+  inline-size: 200px;
+  padding: 10px;
+  border: solid 3px;
+  position: relative;
+  line-height: 0;
+  font-size: 20px;
+  writing-mode: vertical-lr;
+}
+
+.inner {
+  border: solid 5px;
+  padding: 10px;
+  baseline-source: first;
+  font-size: 30px;
+}
+
+table { border-spacing: 0; }
+tr { vertical-align: baseline; }
+td { padding: 0; }
+caption {
+  margin: 10px;
+  background: lime;
+  block-size: 20px;
+}
+
+span {
+  display: inline-block;
+  width: 1em;
+  height: 1em;
+  outline: solid cyan 3px;
+  outline-offset: -3px;
+}
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+<body onload="checkLayout('.target > *')">
+
+<div class="target">
+  <span data-offset-x="30"></span>
+  <div class="inner" style="display: inline-block;" data-offset-x="10">
+    <div><span></span></div>
+    <div><span></span></div>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-x="30"></span>
+  <div class="inner" style="overflow: hidden; display: inline-block;" data-offset-x="10">
+    <div><span></span></div>
+    <div><span></span></div>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-x="30"></span>
+  <div class="inner" style="display: inline-block;" data-offset-x="10">
+    <div style="overflow: hidden;">
+      <div><span></span></div>
+      <div><span></span></div>
+    </div>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-x="25"></span>
+  <div class="inner" style="display: inline-block; columns: 2;" data-offset-x="10">
+    <div style="font-size: 20px;"><span></span></div>
+    <div style="font-size: 20px;"><span></span></div>
+    <div><span></span></div>
+    <div><span></span></div>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-x="30"></span>
+  <div class="inner" style="overflow: hidden; display: -webkit-inline-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3;" data-offset-x="10">
+    <span></span><br>
+    <span></span><br>
+    <span></span><br>
+    <span></span><br>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-x="30"></span>
+  <div class="inner" style="display: inline-flex; flex-direction: column;" data-offset-x="10">
+    <div><span></span></div>
+    <div><span></span></div>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-x="30"></span>
+  <div class="inner" style="display: inline-grid; grid-auto-flow: columns;" data-offset-x="10">
+    <div><span></span></div>
+    <div><span></span></div>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-x="55"></span>
+  <fieldset class="inner" style="display: inline-block;" data-offset-x="10">
+    <span></span><br><span></span>
+    <legend><span></span></legend>
+  </fieldset>
+</div>
+
+<div class="target">
+  <span data-offset-x="55"></span>
+  <fieldset class="inner" style="display: inline-flex; flex-direction: column;" data-offset-x="10">
+    <span></span><br><span></span>
+    <legend><span></span></legend>
+  </fieldset>
+</div>
+
+<div class="target">
+  <span data-offset-x="70"></span>
+  <table class="inner" style="display: inline-table;" data-offset-x="10">
+    <caption></caption>
+    <tr>
+      <td style="font-size: 10px;"><span></span><br><span></span></td>
+      <td><span></span><br><span></span></td>
+    </tr>
+    <tr>
+      <td><span></span><br><span></span></td>
+      <td style="font-size: 10px;"><span></span><br><span></span></td>
+    </tr>
+    <caption style="caption-side: bottom;"></caption>
+  </table>
+</div>
+
+<div class="target">
+  <span data-offset-x="70"></span>
+  <div class="inner" style="display: inline-block;" data-offset-x="10">
+    <table>
+      <caption></caption>
+      <tr>
+        <td style="font-size: 10px;"><span></span><br><span></span></td>
+        <td><span></span><br><span></span></td>
+      </tr>
+      <tr>
+        <td><span></span><br><span></span></td>
+        <td style="font-size: 10px;"><span></span><br><span></span></td>
+      </tr>
+      <caption style="caption-side: bottom;"></caption>
+    </table>
+  </div>
+</div>
diff --git a/tests/wpt/web-platform-tests/css/css-inline/baseline-source/baseline-source-invalid.html b/tests/wpt/web-platform-tests/css/css-inline/baseline-source/baseline-source-invalid.html
new file mode 100644
index 00000000000..9be4f5c3789
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-inline/baseline-source/baseline-source-invalid.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.csswg.org/css-inline-3/#baseline-source">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/parsing-testcommon.js"></script>
+
+<script>
+test_invalid_value('baseline-source', 'foobar');
+test_invalid_value('baseline-source', 'default');
+test_invalid_value('baseline-source', 'auto first');
+test_invalid_value('baseline-source', 'first auto');
+test_invalid_value('baseline-source', '3px');
+test_invalid_value('baseline-source', '10%');
+</script>
diff --git a/tests/wpt/web-platform-tests/css/css-inline/baseline-source/baseline-source-last-001.html b/tests/wpt/web-platform-tests/css/css-inline/baseline-source/baseline-source-last-001.html
new file mode 100644
index 00000000000..4141fad5c0f
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-inline/baseline-source/baseline-source-last-001.html
@@ -0,0 +1,152 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.csswg.org/css-inline-3/#baseline-source">
+<style>
+.target {
+  inline-size: 200px;
+  padding: 10px;
+  border: solid 3px;
+  position: relative;
+  line-height: 0;
+  font-size: 20px;
+}
+
+.inner {
+  border: solid 5px;
+  padding: 10px;
+  baseline-source: last;
+  font-size: 30px;
+}
+
+table { border-spacing: 0; }
+tr { vertical-align: baseline; }
+td { padding: 0; }
+caption {
+  margin: 10px;
+  background: lime;
+  block-size: 20px;
+}
+
+span {
+  display: inline-block;
+  width: 1em;
+  height: 1em;
+  outline: solid cyan 3px;
+  outline-offset: -3px;
+}
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+<body onload="checkLayout('.target > *')">
+
+<div class="target">
+  <span data-offset-y="65"></span>
+  <div class="inner" style="display: inline-block;" data-offset-y="10">
+    <div><span></span></div>
+    <div><span></span></div>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-y="65"></span>
+  <div class="inner" style="overflow: hidden; display: inline-block;" data-offset-y="10">
+    <div><span></span></div>
+    <div><span></span></div>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-y="65"></span>
+  <div class="inner" style="display: inline-block;" data-offset-y="10">
+    <div style="overflow: hidden;">
+      <div><span></span></div>
+      <div><span></span></div>
+    </div>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-y="65"></span>
+  <div class="inner" style="display: inline-block; columns: 2;" data-offset-y="10">
+    <div style="font-size: 20px;"><span></span></div>
+    <div style="font-size: 20px;"><span></span></div>
+    <div><span></span></div>
+    <div><span></span></div>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-y="95"></span>
+  <div class="inner" style="overflow: hidden; display: -webkit-inline-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3;" data-offset-y="10">
+    <span></span><br>
+    <span></span><br>
+    <span></span><br>
+    <span></span><br>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-y="65"></span>
+  <div class="inner" style="display: inline-flex; flex-direction: column;" data-offset-y="10">
+    <div><span></span></div>
+    <div><span></span></div>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-y="65"></span>
+  <div class="inner" style="display: inline-grid; grid-auto-flow: columns;" data-offset-y="10">
+    <div><span></span></div>
+    <div><span></span></div>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-y="90"></span>
+  <fieldset class="inner" style="display: inline-block;" data-offset-y="10">
+    <span></span><br><span></span>
+    <legend><span></span></legend>
+  </fieldset>
+</div>
+
+<div class="target">
+  <span data-offset-y="90"></span>
+  <fieldset class="inner" style="display: inline-flex; flex-direction: column;" data-offset-y="10">
+    <span></span><br><span></span>
+    <legend><span></span></legend>
+  </fieldset>
+</div>
+
+<div class="target">
+  <span data-offset-y="135"></span>
+  <table class="inner" style="display: inline-table;" data-offset-y="10">
+    <caption></caption>
+    <tr>
+      <td style="font-size: 10px;"><span></span><br><span></span></td>
+      <td><span></span><br><span></span></td>
+    </tr>
+    <tr>
+      <td><span></span><br><span></span></td>
+      <td style="font-size: 10px;"><span></span><br><span></span></td>
+    </tr>
+    <caption style="caption-side: bottom;"></caption>
+  </table>
+</div>
+
+<div class="target">
+  <span data-offset-y="135"></span>
+  <div class="inner" style="display: inline-block;" data-offset-y="10">
+    <table>
+      <caption></caption>
+      <tr>
+        <td style="font-size: 10px;"><span></span><br><span></span></td>
+        <td><span></span><br><span></span></td>
+      </tr>
+      <tr>
+        <td><span></span><br><span></span></td>
+        <td style="font-size: 10px;"><span></span><br><span></span></td>
+      </tr>
+      <caption style="caption-side: bottom;"></caption>
+    </table>
+  </div>
+</div>
diff --git a/tests/wpt/web-platform-tests/css/css-inline/baseline-source/baseline-source-last-002.html b/tests/wpt/web-platform-tests/css/css-inline/baseline-source/baseline-source-last-002.html
new file mode 100644
index 00000000000..b2e825b4d4a
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-inline/baseline-source/baseline-source-last-002.html
@@ -0,0 +1,153 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.csswg.org/css-inline-3/#baseline-source">
+<style>
+.target {
+  inline-size: 200px;
+  padding: 10px;
+  border: solid 3px;
+  position: relative;
+  line-height: 0;
+  font-size: 20px;
+  writing-mode: vertical-rl;
+}
+
+.inner {
+  border: solid 5px;
+  padding: 10px;
+  baseline-source: last;
+  font-size: 30px;
+}
+
+table { border-spacing: 0; }
+tr { vertical-align: baseline; }
+td { padding: 0; }
+caption {
+  margin: 10px;
+  background: lime;
+  block-size: 20px;
+}
+
+span {
+  display: inline-block;
+  width: 1em;
+  height: 1em;
+  outline: solid cyan 3px;
+  outline-offset: -3px;
+}
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+<body onload="checkLayout('.target > *')">
+
+<div class="target">
+  <span data-offset-x="30"></span>
+  <div class="inner" style="display: inline-block;" data-offset-x="10">
+    <div><span></span></div>
+    <div><span></span></div>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-x="30"></span>
+  <div class="inner" style="overflow: hidden; display: inline-block;" data-offset-x="10">
+    <div><span></span></div>
+    <div><span></span></div>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-x="30"></span>
+  <div class="inner" style="display: inline-block;" data-offset-x="10">
+    <div style="overflow: hidden;">
+      <div><span></span></div>
+      <div><span></span></div>
+    </div>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-x="30"></span>
+  <div class="inner" style="display: inline-block; columns: 2;" data-offset-x="10">
+    <div style="font-size: 20px;"><span></span></div>
+    <div style="font-size: 20px;"><span></span></div>
+    <div><span></span></div>
+    <div><span></span></div>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-x="30"></span>
+  <div class="inner" style="overflow: hidden; display: -webkit-inline-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3;" data-offset-x="10">
+    <span></span><br>
+    <span></span><br>
+    <span></span><br>
+    <span></span><br>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-x="30"></span>
+  <div class="inner" style="display: inline-flex; flex-direction: column;" data-offset-x="10">
+    <div><span></span></div>
+    <div><span></span></div>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-x="30"></span>
+  <div class="inner" style="display: inline-grid; grid-auto-flow: columns;" data-offset-x="10">
+    <div><span></span></div>
+    <div><span></span></div>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-x="30"></span>
+  <fieldset class="inner" style="display: inline-block;" data-offset-x="10">
+    <span></span><br><span></span>
+    <legend><span></span></legend>
+  </fieldset>
+</div>
+
+<div class="target">
+  <span data-offset-x="30"></span>
+  <fieldset class="inner" style="display: inline-flex; flex-direction: column;" data-offset-x="10">
+    <span></span><br><span></span>
+    <legend><span></span></legend>
+  </fieldset>
+</div>
+
+<div class="target">
+  <span data-offset-x="100"></span>
+  <table class="inner" style="display: inline-table;" data-offset-x="10">
+    <caption></caption>
+    <tr>
+      <td style="font-size: 10px;"><span></span><br><span></span></td>
+      <td><span></span><br><span></span></td>
+    </tr>
+    <tr>
+      <td><span></span><br><span></span></td>
+      <td style="font-size: 10px;"><span></span><br><span></span></td>
+    </tr>
+    <caption style="caption-side: bottom;"></caption>
+  </table>
+</div>
+
+<div class="target">
+  <span data-offset-x="100"></span>
+  <div class="inner" style="display: inline-block;" data-offset-x="10">
+    <table>
+      <caption></caption>
+      <tr>
+        <td style="font-size: 10px;"><span></span><br><span></span></td>
+        <td><span></span><br><span></span></td>
+      </tr>
+      <tr>
+        <td><span></span><br><span></span></td>
+        <td style="font-size: 10px;"><span></span><br><span></span></td>
+      </tr>
+      <caption style="caption-side: bottom;"></caption>
+    </table>
+  </div>
+</div>
diff --git a/tests/wpt/web-platform-tests/css/css-inline/baseline-source/baseline-source-last-003.html b/tests/wpt/web-platform-tests/css/css-inline/baseline-source/baseline-source-last-003.html
new file mode 100644
index 00000000000..96b8b2c9582
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-inline/baseline-source/baseline-source-last-003.html
@@ -0,0 +1,153 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.csswg.org/css-inline-3/#baseline-source">
+<style>
+.target {
+  inline-size: 200px;
+  padding: 10px;
+  border: solid 3px;
+  position: relative;
+  line-height: 0;
+  font-size: 20px;
+  writing-mode: vertical-lr;
+}
+
+.inner {
+  border: solid 5px;
+  padding: 10px;
+  baseline-source: last;
+  font-size: 30px;
+}
+
+table { border-spacing: 0; }
+tr { vertical-align: baseline; }
+td { padding: 0; }
+caption {
+  margin: 10px;
+  background: lime;
+  block-size: 20px;
+}
+
+span {
+  display: inline-block;
+  width: 1em;
+  height: 1em;
+  outline: solid cyan 3px;
+  outline-offset: -3px;
+}
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+<body onload="checkLayout('.target > *')">
+
+<div class="target">
+  <span data-offset-x="60"></span>
+  <div class="inner" style="display: inline-block;" data-offset-x="10">
+    <div><span></span></div>
+    <div><span></span></div>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-x="60"></span>
+  <div class="inner" style="overflow: hidden; display: inline-block;" data-offset-x="10">
+    <div><span></span></div>
+    <div><span></span></div>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-x="60"></span>
+  <div class="inner" style="display: inline-block;" data-offset-x="10">
+    <div style="overflow: hidden;">
+      <div><span></span></div>
+      <div><span></span></div>
+    </div>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-x="60"></span>
+  <div class="inner" style="display: inline-block; columns: 2;" data-offset-x="10">
+    <div style="font-size: 20px;"><span></span></div>
+    <div style="font-size: 20px;"><span></span></div>
+    <div><span></span></div>
+    <div><span></span></div>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-x="90"></span>
+  <div class="inner" style="overflow: hidden; display: -webkit-inline-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3;" data-offset-x="10">
+    <span></span><br>
+    <span></span><br>
+    <span></span><br>
+    <span></span><br>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-x="60"></span>
+  <div class="inner" style="display: inline-flex; flex-direction: column;" data-offset-x="10">
+    <div><span></span></div>
+    <div><span></span></div>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-x="60"></span>
+  <div class="inner" style="display: inline-grid; grid-auto-flow: columns;" data-offset-x="10">
+    <div><span></span></div>
+    <div><span></span></div>
+  </div>
+</div>
+
+<div class="target">
+  <span data-offset-x="85"></span>
+  <fieldset class="inner" style="display: inline-block;" data-offset-x="10">
+    <span></span><br><span></span>
+    <legend><span></span></legend>
+  </fieldset>
+</div>
+
+<div class="target">
+  <span data-offset-x="85"></span>
+  <fieldset class="inner" style="display: inline-flex; flex-direction: column;" data-offset-x="10">
+    <span></span><br><span></span>
+    <legend><span></span></legend>
+  </fieldset>
+</div>
+
+<div class="target">
+  <span data-offset-x="130"></span>
+  <table class="inner" style="display: inline-table;" data-offset-x="10">
+    <caption></caption>
+    <tr>
+      <td style="font-size: 10px;"><span></span><br><span></span></td>
+      <td><span></span><br><span></span></td>
+    </tr>
+    <tr>
+      <td><span></span><br><span></span></td>
+      <td style="font-size: 10px;"><span></span><br><span></span></td>
+    </tr>
+    <caption style="caption-side: bottom;"></caption>
+  </table>
+</div>
+
+<div class="target">
+  <span data-offset-x="130"></span>
+  <div class="inner" style="display: inline-block;" data-offset-x="10">
+    <table>
+      <caption></caption>
+      <tr>
+        <td style="font-size: 10px;"><span></span><br><span></span></td>
+        <td><span></span><br><span></span></td>
+      </tr>
+      <tr>
+        <td><span></span><br><span></span></td>
+        <td style="font-size: 10px;"><span></span><br><span></span></td>
+      </tr>
+      <caption style="caption-side: bottom;"></caption>
+    </table>
+  </div>
+</div>
diff --git a/tests/wpt/web-platform-tests/css/css-inline/baseline-source/baseline-source-valid.html b/tests/wpt/web-platform-tests/css/css-inline/baseline-source/baseline-source-valid.html
new file mode 100644
index 00000000000..6ca38566bbe
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-inline/baseline-source/baseline-source-valid.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.csswg.org/css-inline-3/#baseline-source">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/parsing-testcommon.js"></script>
+
+<script>
+test_valid_value('baseline-source', 'auto');
+test_valid_value('baseline-source', 'first');
+test_valid_value('baseline-source', 'last');
+</script>
diff --git a/tests/wpt/web-platform-tests/css/css-view-transitions/break-inside-avoid-child-ref.html b/tests/wpt/web-platform-tests/css/css-view-transitions/break-inside-avoid-child-ref.html
new file mode 100644
index 00000000000..859abdfb5f2
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-view-transitions/break-inside-avoid-child-ref.html
@@ -0,0 +1,26 @@
+<!DOCTYPE html>
+<title>View transitions: break-inside: avoid child (ref)</title>
+<link rel="help" href="https://www.w3.org/TR/css-view-transitions-1/">
+<link rel="author" href="mailto:vmpstr@chromium.org">
+
+<style>
+.columns {
+  columns: 2;
+  contain: layout;
+  border: 1px solid black;
+}
+
+.inner {
+  break-inside: avoid;
+  position: relative;
+  top: 300px;
+  left: 0;
+  background: lightblue;
+  width: 300px;
+  height: 300px;
+}
+</style>
+
+<div class="columns">
+  <div class="inner"></div>
+</div>
diff --git a/tests/wpt/web-platform-tests/css/css-view-transitions/break-inside-avoid-child.html b/tests/wpt/web-platform-tests/css/css-view-transitions/break-inside-avoid-child.html
new file mode 100644
index 00000000000..29afa0424f6
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-view-transitions/break-inside-avoid-child.html
@@ -0,0 +1,61 @@
+<!DOCTYPE html>
+<html class=reftest-wait>
+<title>View transitions: break-inside: avoid child</title>
+<link rel="help" href="https://www.w3.org/TR/css-view-transitions-1/">
+<link rel="author" href="mailto:vmpstr@chromium.org">
+<link rel="match" href="break-inside-avoid-child-ref.html">
+<meta name="fuzzy" content="break-inside-avoid-child-ref.html:0-5;0-1600">
+<script src="/common/reftest-wait.js"></script>
+
+<style>
+.old {
+  position: relative;
+  top: 300px;
+  left: 0;
+  background: lightblue;
+}
+.new {
+  position: relative;
+  top: 0;
+  left: 0;
+  background: green;
+}
+.columns {
+  columns: 2;
+  contain: layout;
+  border: 1px solid black;
+  view-transition-name: target;
+}
+
+.inner {
+  break-inside: avoid;
+  width: 300px;
+  height: 300px;
+}
+
+html::view-transition-container(root) { animation-duration: 300s; }
+html::view-transition-old(target) {
+  animation: unset;
+  opacity: 1;
+}
+html::view-transition-new(target) {
+  animation: unset;
+  opacity: 0;
+}
+</style>
+
+<div class="columns">
+  <div id="inner" class="inner old"></div>
+</div>
+
+<script>
+function runTest() {
+  let transition = document.startViewTransition(() => {
+    inner.classList.replace("old", "new");
+  });
+  transition.ready.then(() => requestAnimationFrame(takeScreenshot));
+}
+
+onload = () => requestAnimationFrame(() => requestAnimationFrame(runTest));
+</script>
+
diff --git a/tests/wpt/web-platform-tests/css/css-view-transitions/scroller-child-abspos-ref.html b/tests/wpt/web-platform-tests/css/css-view-transitions/scroller-child-abspos-ref.html
new file mode 100644
index 00000000000..fd84030f71b
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-view-transitions/scroller-child-abspos-ref.html
@@ -0,0 +1,40 @@
+<!DOCTYPE html>
+<title>View transitions: scroller child element (ref)</title>
+<link rel="help" href="https://www.w3.org/TR/css-view-transitions-1/">
+<link rel="author" href="mailto:vmpstr@chromium.org">
+
+<style>
+#target {
+  contain: layout;
+  width: 200px;
+  height: 200px;
+  background: yellow;
+}
+#scroller {
+  overflow: scroll;
+  width: 100px;
+  height: 100px;
+  background: blue;
+  isolation: isolate;
+}
+
+#child {
+  position: absolute;
+  width: 100px;
+  height: 100px;
+  background: green;
+  top: 200px;
+}
+</style>
+
+<div id="target">
+  <div id="scroller">
+    <div id="child"></div>
+  </div>
+</div>
+
+<script>
+onload = () => { scroller.scrollTop = 300; };
+</script>
+
+
diff --git a/tests/wpt/web-platform-tests/css/css-view-transitions/scroller-child-abspos.html b/tests/wpt/web-platform-tests/css/css-view-transitions/scroller-child-abspos.html
new file mode 100644
index 00000000000..952a2679aab
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-view-transitions/scroller-child-abspos.html
@@ -0,0 +1,61 @@
+<!DOCTYPE html>
+<html class=reftest-wait>
+<title>View transitions: scroller child element</title>
+<link rel="help" href="https://www.w3.org/TR/css-view-transitions-1/">
+<link rel="author" href="mailto:vmpstr@chromium.org">
+<link rel="match" href="scroller-child-abspos-ref.html">
+<meta name="fuzzy" content="scroller-child-abspos-ref.html:0-5;0-800">
+<script src="/common/reftest-wait.js"></script>
+
+<style>
+#target {
+  contain: layout;
+  view-transition-name: target;
+  width: 200px;
+  height: 200px;
+  background: yellow;
+}
+#scroller {
+  overflow: scroll;
+  width: 100px;
+  height: 100px;
+  background: blue;
+  isolation: isolate;
+}
+
+#child {
+  position: absolute;
+  width: 100px;
+  height: 100px;
+  background: green;
+  top: 200px;
+}
+
+html::view-transition-container(root) { animation-duration: 300s; }
+html::view-transition-old(target) {
+  animation: unset;
+  opacity: 1;
+}
+html::view-transition-new(target) {
+  animation: unset;
+  opacity: 0;
+}
+</style>
+
+<div id="target">
+  <div id="scroller">
+    <div id="child"></div>
+  </div>
+</div>
+
+<script>
+function runTest() {
+  scroller.scrollTop = 300;
+
+  let transition = document.startViewTransition();
+  transition.ready.then(() => requestAnimationFrame(takeScreenshot));
+}
+
+onload = () => requestAnimationFrame(() => requestAnimationFrame(runTest));
+</script>
+
diff --git a/tests/wpt/web-platform-tests/css/css-view-transitions/scroller-child-ref.html b/tests/wpt/web-platform-tests/css/css-view-transitions/scroller-child-ref.html
new file mode 100644
index 00000000000..be7e69ac312
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-view-transitions/scroller-child-ref.html
@@ -0,0 +1,38 @@
+<!DOCTYPE html>
+<title>View transitions: scroller child element (ref)</title>
+<link rel="help" href="https://www.w3.org/TR/css-view-transitions-1/">
+<link rel="author" href="mailto:vmpstr@chromium.org">
+
+<style>
+#target {
+  contain: layout;
+  width: 500px;
+  height: 500px;
+  background: yellow;
+}
+#scroller {
+  overflow: scroll;
+  width: 100px;
+  height: 100px;
+  background: blue;
+}
+
+#child {
+  position: relative;
+  width: 2000px;
+  height: 2000px;
+  background: green;
+}
+</style>
+
+<div id="target">
+  <div id="scroller">
+    <div id="child"></div>
+  </div>
+</div>
+
+<script>
+onload = () => { scroller.scrollTop = 300; };
+</script>
+
+
diff --git a/tests/wpt/web-platform-tests/css/css-view-transitions/scroller-child.html b/tests/wpt/web-platform-tests/css/css-view-transitions/scroller-child.html
new file mode 100644
index 00000000000..2c8a0c44770
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-view-transitions/scroller-child.html
@@ -0,0 +1,59 @@
+<!DOCTYPE html>
+<html class=reftest-wait>
+<title>View transitions: scroller child element</title>
+<link rel="help" href="https://www.w3.org/TR/css-view-transitions-1/">
+<link rel="author" href="mailto:vmpstr@chromium.org">
+<link rel="match" href="scroller-child-ref.html">
+<meta name="fuzzy" content="scroller-child-ref.html:0-5;0-800">
+<script src="/common/reftest-wait.js"></script>
+
+<style>
+#target {
+  contain: layout;
+  view-transition-name: target;
+  width: 500px;
+  height: 500px;
+  background: yellow;
+}
+#scroller {
+  overflow: scroll;
+  width: 100px;
+  height: 100px;
+  background: blue;
+}
+
+#child {
+  position: relative;
+  width: 2000px;
+  height: 2000px;
+  background: green;
+}
+
+html::view-transition-container(root) { animation-duration: 300s; }
+html::view-transition-old(target) {
+  animation: unset;
+  opacity: 1;
+}
+html::view-transition-new(target) {
+  animation: unset;
+  opacity: 0;
+}
+</style>
+
+<div id="target">
+  <div id="scroller">
+    <div id="child"></div>
+  </div>
+</div>
+
+<script>
+function runTest() {
+  scroller.scrollTop = 300;
+
+  let transition = document.startViewTransition();
+  transition.ready.then(() => requestAnimationFrame(takeScreenshot));
+}
+
+onload = () => requestAnimationFrame(() => requestAnimationFrame(runTest));
+</script>
+
diff --git a/tests/wpt/web-platform-tests/css/css-view-transitions/scroller-ref.html b/tests/wpt/web-platform-tests/css/css-view-transitions/scroller-ref.html
new file mode 100644
index 00000000000..9a764e74c7c
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-view-transitions/scroller-ref.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<title>View transitions: scroller element (ref)</title>
+<link rel="help" href="https://www.w3.org/TR/css-view-transitions-1/">
+<link rel="author" href="mailto:vmpstr@chromium.org">
+
+<style>
+#scroller {
+  overflow: scroll;
+  width: 100px;
+  height: 100px;
+  background: blue;
+  contain: layout;
+}
+
+#child {
+  position: relative;
+  width: 1000px;
+  height: 1000px;
+  background: green;
+}
+</style>
+
+<div id="scroller">
+  <div id="child"></div>
+</div>
+
+<script>
+onload = () => { scroller.scrollTop = 300; };
+</script>
+
+
diff --git a/tests/wpt/web-platform-tests/css/css-view-transitions/scroller.html b/tests/wpt/web-platform-tests/css/css-view-transitions/scroller.html
new file mode 100644
index 00000000000..ecc413b2550
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-view-transitions/scroller.html
@@ -0,0 +1,52 @@
+<!DOCTYPE html>
+<html class=reftest-wait>
+<title>View transitions: scroller element</title>
+<link rel="help" href="https://www.w3.org/TR/css-view-transitions-1/">
+<link rel="author" href="mailto:vmpstr@chromium.org">
+<link rel="match" href="scroller-ref.html">
+<meta name="fuzzy" content="scroller-ref.html:0-5;0-10">
+<script src="/common/reftest-wait.js"></script>
+
+<style>
+#scroller {
+  overflow: scroll;
+  width: 100px;
+  height: 100px;
+  background: blue;
+  contain: layout;
+  view-transition-name: target;
+}
+
+#child {
+  position: relative;
+  width: 1000px;
+  height: 1000px;
+  background: green;
+}
+
+html::view-transition-container(root) { animation-duration: 300s; }
+html::view-transition-old(target) {
+  animation: unset;
+  opacity: 1;
+}
+html::view-transition-new(target) {
+  animation: unset;
+  opacity: 0;
+}
+</style>
+
+<div id="scroller">
+  <div id="child"></div>
+</div>
+
+<script>
+function runTest() {
+  scroller.scrollTop = 300;
+
+  let transition = document.startViewTransition();
+  transition.ready.then(() => requestAnimationFrame(takeScreenshot));
+}
+
+onload = () => requestAnimationFrame(() => requestAnimationFrame(runTest));
+</script>
+
diff --git a/tests/wpt/web-platform-tests/editing/other/cefalse-boundaries-deletion.html b/tests/wpt/web-platform-tests/editing/other/cefalse-boundaries-deletion.html
new file mode 100644
index 00000000000..de793bd6a3b
--- /dev/null
+++ b/tests/wpt/web-platform-tests/editing/other/cefalse-boundaries-deletion.html
@@ -0,0 +1,60 @@
+<!DOCTYPE HTML>
+<meta charset=utf-8>
+<title>Selecting and deleting all from the cE=true element with cE=false element at the beginning</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../include/editor-test-utils.js"></script>
+
+<div contenteditable></div>
+
+<script>
+    const utils = new EditorTestUtils( document.querySelector( 'div[contenteditable]' ) );
+
+    test( () => {
+      utils.setupEditingHost( `<div contenteditable="false" id="cefalse-beginning">&nbsp;</div>
+        <p id="paragraph-beginning">Lorem ipsum dolor sit amet.</p>` );
+
+      const cefalse = document.querySelector( '#cefalse-beginning' );
+      const paragraph = document.querySelector( '#paragraph-beginning' );
+
+      utils.editingHost.focus();
+      document.execCommand( 'selectAll' );
+      document.execCommand( 'delete' );
+
+      assert_false( cefalse.isConnected, 'cE=false element should be removed' );
+      assert_false( paragraph.isConnected, 'paragraph should be removed' );
+    }, 'cE=false elements can be removed from the beginning of the cE=true elements' );
+
+    test( () => {
+      utils.setupEditingHost( `<p id="paragraph-end">Lorem ipsum dolor sit amet.</p>
+        <div contenteditable="false" id="cefalse-end">&nbsp;</div>` );
+
+      const cefalse = document.querySelector( '#cefalse-end' );
+      const paragraph = document.querySelector( '#paragraph-end' );
+
+      utils.editingHost.focus();
+      document.execCommand( 'selectAll' );
+      document.execCommand( 'delete' );
+
+      assert_false( cefalse.isConnected, 'cE=false element should be removed' );
+      assert_false( paragraph.isConnected, 'paragraph should be removed' );
+    }, 'cE=false elements can be removed from the end of the cE=true elements' );
+
+    test( () => {
+      utils.setupEditingHost( `<div contenteditable="false" id="cefalse-boundaries-beginning">&nbsp;</div>
+        <p id="paragraph-boundaries">Lorem ipsum dolor sit amet.</p>
+        <div contenteditable="false" id="cefalse-boundaries-end">&nbsp;</div>` );
+
+      const cefalseBeginning = document.querySelector( '#cefalse-boundaries-beginning' );
+      const cefalseEnd = document.querySelector( '#cefalse-boundaries-end' );
+      const paragraph = document.querySelector( '#paragraph-boundaries' );
+
+      utils.editingHost.focus();
+      document.execCommand( 'selectAll' );
+      document.execCommand( 'delete' );
+
+      assert_false( cefalseBeginning.isConnected, 'cE=false element at the beginning should be removed' );
+      assert_false( cefalseEnd.isConnected, 'cE=false element at the end should be removed' );
+      assert_false( paragraph.isConnected, 'paragraph should be removed' );
+    }, 'cE=false elements can be removed from the boundaries of the cE=true elements' );
+</script>
diff --git a/tests/wpt/web-platform-tests/editing/other/empty-elements-insertion.html b/tests/wpt/web-platform-tests/editing/other/empty-elements-insertion.html
new file mode 100644
index 00000000000..c6545213545
--- /dev/null
+++ b/tests/wpt/web-platform-tests/editing/other/empty-elements-insertion.html
@@ -0,0 +1,118 @@
+<!DOCTYPE HTML>
+<meta charset=utf-8>
+<title>Placing selection and typing inside empty elements</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<script src="/resources/testdriver-actions.js"></script>
+<script src="../include/editor-test-utils.js"></script>
+<style>
+  #border {
+    display: inline-block;
+    border: 2px red solid;
+  }
+
+  #padding {
+    display: inline-block;
+    padding: 1em;
+  }
+
+  #unstyled-before::before,
+  #unstyled-after::after,
+  #unstyled-both::before,
+  #unstyled-both::after {
+    content: '';
+    display: inline-block;
+    border: 2px red solid;
+  }
+</style>
+<div contenteditable></div>
+
+<script>
+  const utils = new EditorTestUtils( document.querySelector( 'div[contenteditable]' ) );
+
+  promise_test( async () => {
+    utils.setupEditingHost( `<p><strong id="border"></strong></p>` );
+
+    const target = document.querySelector( '#border' );
+    const actions = new test_driver.Actions();
+    await actions
+      .pointerMove( 0, 0, { origin: target } )
+      .pointerDown( { button: actions.ButtonType.LEFT } )
+      .pointerUp( { button: actions.ButtonType.LEFT } )
+      .send();
+    document.execCommand( 'insertText', false, 'a' );
+    assert_greater_than( target.innerHTML.length, 0, 'The text should be inserted into the styled <strong> element' );
+  }, 'Insert text into the inline element styled with border' );
+
+  promise_test( async () => {
+    utils.setupEditingHost( `<p><strong id="padding"></strong></p>` );
+
+    const target = document.querySelector( '#padding' );
+    const actions = new test_driver.Actions();
+    await actions
+      .pointerMove( 0, 0, { origin: target } )
+      .pointerDown( { button: actions.ButtonType.LEFT } )
+      .pointerUp( { button: actions.ButtonType.LEFT } )
+      .send();
+    document.execCommand( 'insertText', false, 'a' );
+    assert_greater_than( target.innerHTML.length, 0, 'The text should be inserted into the styled <strong> element' );
+  }, 'Insert text into the inline element styled with padding' );
+
+  promise_test( async () => {
+    utils.setupEditingHost( `<p><strong id="unstyled"></strong></p>` );
+
+    const target = document.querySelector( '#unstyled' );
+    const actions = new test_driver.Actions();
+    await actions
+      .pointerMove( 0, 0, { origin: target } )
+      .pointerDown( { button: actions.ButtonType.LEFT } )
+      .pointerUp( { button: actions.ButtonType.LEFT } )
+      .send();
+    document.execCommand( 'insertText', false, 'a' );
+    assert_greater_than( target.innerHTML.length, 0, 'The text should be inserted into the unstyled <strong> element' );
+  }, 'Insert text into the unstyled inline element' );
+
+  promise_test( async () => {
+    utils.setupEditingHost( `<p><strong id="unstyled-before"></strong></p>` );
+
+    const target = document.querySelector( '#unstyled-before' );
+    const actions = new test_driver.Actions();
+    await actions
+      .pointerMove( 0, 0, { origin: target } )
+      .pointerDown( { button: actions.ButtonType.LEFT } )
+      .pointerUp( { button: actions.ButtonType.LEFT } )
+      .send();
+    document.execCommand( 'insertText', false, 'a' );
+    assert_greater_than( target.innerHTML.length, 0, 'The text should be inserted into the <strong> element' );
+  }, 'Insert text into the unstyled inline element with the styled ::before pseudoelement' );
+
+  promise_test( async () => {
+    utils.setupEditingHost( `<p><strong id="unstyled-after"></strong></p>` );
+
+    const target = document.querySelector( '#unstyled-after' );
+    const actions = new test_driver.Actions();
+    await actions
+      .pointerMove( 0, 0, { origin: target } )
+      .pointerDown( { button: actions.ButtonType.LEFT } )
+      .pointerUp( { button: actions.ButtonType.LEFT } )
+      .send();
+    document.execCommand( 'insertText', false, 'a' );
+    assert_greater_than( target.innerHTML.length, 0, 'The text should be inserted into the <strong> element' );
+  }, 'Insert text into the unstyled inline element with the styled ::after pseudoelement' );
+
+  promise_test( async () => {
+    utils.setupEditingHost( `<p><strong id="unstyled-both"></strong></p>` );
+
+    const target = document.querySelector( '#unstyled-both' );
+    const actions = new test_driver.Actions();
+    await actions
+      .pointerMove( 0, 0, { origin: target } )
+      .pointerDown( { button: actions.ButtonType.LEFT } )
+      .pointerUp( { button: actions.ButtonType.LEFT } )
+      .send();
+    document.execCommand( 'insertText', false, 'a' );
+    assert_greater_than( target.innerHTML.length, 0, 'The text should be inserted into the <strong> element' );
+  }, 'Insert text into the unstyled inline element with the styled ::before and ::after pseudoelements' );
+</script>
diff --git a/tests/wpt/web-platform-tests/editing/other/link-boundaries-insertion.html b/tests/wpt/web-platform-tests/editing/other/link-boundaries-insertion.html
new file mode 100644
index 00000000000..567cc33ad9f
--- /dev/null
+++ b/tests/wpt/web-platform-tests/editing/other/link-boundaries-insertion.html
@@ -0,0 +1,44 @@
+<!DOCTYPE HTML>
+<meta charset=utf-8>
+<title>Placing selection and typing inside empty elements</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../include/editor-test-utils.js"></script>
+
+<div contenteditable></div>
+
+<script>
+  const utils = new EditorTestUtils( document.querySelector( 'div[contenteditable]' ) );
+
+  test( () => {
+    utils.setupEditingHost( `<p><a href="https://example.com" id="test-end">Link</a></p>` );
+
+    const target = document.querySelector( '#test-end' );
+    const range = document.createRange();
+    const selection = getSelection();
+
+    range.selectNodeContents( target );
+    selection.removeAllRanges();
+    selection.addRange( range );
+    selection.collapseToEnd();
+
+    document.execCommand( 'insertText', false, 'a' );
+    assert_equals( target.innerHTML, 'Linka', 'The text should be inserted into the link' );
+  }, 'Insert text into the selection at the end of a link' );
+
+  test( () => {
+    utils.setupEditingHost( `<p><a href="https://example.com" id="test-beginning">Link</a></p>` );
+
+    const target = document.querySelector( '#test-beginning' );
+    const range = document.createRange();
+    const selection = getSelection();
+
+    range.selectNodeContents( target );
+    selection.removeAllRanges();
+    selection.addRange( range );
+    selection.collapseToStart();
+
+    document.execCommand( 'insertText', false, 'a' );
+    assert_equals( target.innerHTML, 'aLink', 'The text should be inserted into the link' );
+  }, 'Insert text into the selection at the beginning of a link' );
+</script>
diff --git a/tests/wpt/web-platform-tests/html/semantics/popovers/popover-attribute-basic.tentative.html b/tests/wpt/web-platform-tests/html/semantics/popovers/popover-attribute-basic.tentative.html
index 37e7606670e..2250d6fabd8 100644
--- a/tests/wpt/web-platform-tests/html/semantics/popovers/popover-attribute-basic.tentative.html
+++ b/tests/wpt/web-platform-tests/html/semantics/popovers/popover-attribute-basic.tentative.html
@@ -283,9 +283,8 @@ window.onload = () => {
     other_popover.showPopover();
     const popover = createPopover(t);
     popover.setAttribute('popover','auto');
-    other_popover.addEventListener('beforetoggle', (e) => {
-      if (e.newState !== "closed")
-        return;
+    other_popover.addEventListener('toggle', (e) => {
+      if (e.state !== "closing") return;
       popover.setAttribute('popover','manual');
     },{once: true});
     assert_true(other_popover.matches(':open'));
@@ -293,7 +292,7 @@ window.onload = () => {
     popover.showPopover();
     assert_false(other_popover.matches(':open'),'unrelated popover is hidden');
     assert_false(popover.matches(':open'),'popover is not shown if its type changed during show');
-  },`Changing the popover type in a "beforetoggle" event handler should not cause problems (during showPopover())`);
+  },`Changing the popover type in a "toggle" event handler should not cause problems (during showPopover())`);
 
   test((t) => {
     const popover = createPopover(t);
@@ -304,15 +303,13 @@ window.onload = () => {
     popover.showPopover();
     other_popover.showPopover();
     let nested_popover_hidden=false;
-    other_popover.addEventListener('beforetoggle', (e) => {
-      if (e.newState !== "closed")
-        return;
+    other_popover.addEventListener('toggle', (e) => {
+      if (e.state !== "closing") return;
       nested_popover_hidden = true;
       popover.setAttribute('popover','manual');
     },{once: true});
-    popover.addEventListener('beforetoggle', (e) => {
-      if (e.newState !== "closed")
-        return;
+    popover.addEventListener('toggle', (e) => {
+      if (e.state !== "closing") return;
       assert_true(nested_popover_hidden,'The nested popover should be hidden first');
     },{once: true});
     assert_true(popover.matches(':open'));
@@ -321,7 +318,7 @@ window.onload = () => {
     assert_false(other_popover.matches(':open'),'unrelated popover is hidden');
     assert_false(popover.matches(':open'),'popover is still hidden if its type changed during hide event');
     assert_throws_dom("InvalidStateError",() => other_popover.hidePopover(),'Nested popover should already be hidden');
-  },`Changing the popover type in a "beforetoggle" event handler should not cause problems (during hidePopover())`);
+  },`Changing the popover type in a "toggle" event handler should not cause problems (during hidePopover())`);
 
   function interpretedType(typeString,method) {
     if (validTypes.includes(typeString))
@@ -358,9 +355,8 @@ window.onload = () => {
             popover.showPopover();
             assert_true(popover.matches(':open'));
             let gotEvent = false;
-            popover.addEventListener('beforetoggle', (e) => {
-              if (e.newState !== "closed")
-                return;
+            popover.addEventListener('toggle', (e) => {
+              if (e.state !== "closing") return;
               gotEvent = true;
               setPopoverValue(popover,inEventType,method);
             },{once:true});
@@ -396,7 +392,7 @@ window.onload = () => {
                 }
               }
             }
-          },`Changing a popover from ${type} to ${newType} (via ${method}), and then ${inEventType} during 'beforetoggle' works`);
+          },`Changing a popover from ${type} to ${newType} (via ${method}), and then ${inEventType} during 'toggle' works`);
         });
       });
     });
diff --git a/tests/wpt/web-platform-tests/html/semantics/popovers/popover-focus-child-dialog.html b/tests/wpt/web-platform-tests/html/semantics/popovers/popover-focus-child-dialog.html
new file mode 100644
index 00000000000..c07d313c9e9
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/semantics/popovers/popover-focus-child-dialog.html
@@ -0,0 +1,45 @@
+<!DOCTYPE html>
+<link rel=author href="mailto:jarhar@chromium.org">
+<link rel=help href="https://chromium-review.googlesource.com/c/chromium/src/+/4021969">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<div id=popover1 popover>
+  <dialog id=childdialog autofocus>
+    <button autofocus>hello world</button>
+  </dialog>
+</div>
+
+<div id=popover2 popover=manual>
+  <div id=childpopover popover=manual autofocus>
+    <button autofocus>hello world</button>
+  </div>
+</div>
+
+<script>
+test(t => {
+  t.add_cleanup(() => childdialog.close());
+  t.add_cleanup(() => popover1.hidePopover());
+
+  childdialog.showModal();
+  document.activeElement.blur();
+  popover1.showPopover();
+
+  assert_true(popover1.matches(':open'), 'The popover should be open.');
+  assert_true(childdialog.hasAttribute('open'), 'The dialog should be open.');
+  assert_equals(document.activeElement, document.body, 'Nothing should have gotten focused.');
+}, 'Popovers should not initially focus child dialog elements.');
+
+test(t => {
+  t.add_cleanup(() => childpopover.hidePopover());
+  t.add_cleanup(() => popover2.hidePopover());
+
+  childpopover.showPopover();
+  document.activeElement.blur();
+  popover2.showPopover();
+
+  assert_true(popover2.matches(':open'), 'The parent popover should be open.');
+  assert_true(childpopover.matches(':open'), 'The child popover should be open.');
+  assert_equals(document.activeElement, document.body, 'Nothing should have gotten focused.');
+}, 'Popovers should not initially focus child popover elements.');
+</script>
diff --git a/tests/wpt/web-platform-tests/navigation-api/navigate-event/cross-origin-traversal-does-not-fire-navigate.html b/tests/wpt/web-platform-tests/navigation-api/navigate-event/cross-origin-traversal-does-not-fire-navigate.html
new file mode 100644
index 00000000000..36491be22c9
--- /dev/null
+++ b/tests/wpt/web-platform-tests/navigation-api/navigate-event/cross-origin-traversal-does-not-fire-navigate.html
@@ -0,0 +1,25 @@
+<!doctype html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../navigation-methods/return-value/resources/helpers.js"></script>
+<script src="/common/get-host-info.sub.js"></script>
+<script>
+promise_test(async t => {
+  // Open a cross-origin window.
+  let w = window.open(get_host_info().HTTP_REMOTE_ORIGIN + "/navigation-api/navigate-event/resources/opener-postMessage-onload.html");
+  await new Promise(resolve => window.onmessage = resolve);
+
+  // Navigate the opened window to this origin.
+  w.location = get_host_info().ORIGIN + "/navigation-api/navigate-event/resources/opener-postMessage-onload.html";
+  await new Promise(resolve => window.onmessage = resolve);
+  assert_equals(w.navigation.entries().length, 1);
+  assert_equals(w.navigation.currentEntry.index, 0);
+
+  // Go back. This should not fire a navigate event, because the traversal is
+  // cross-origin. Note that history.back() must be used instead of
+  // navigation.back() because navigation.back() can never go cross-origin.
+  w.navigation.onnavigate = t.unreached_func("navigate should not fire");
+  w.history.back();
+  await new Promise(resolve => window.onmessage = resolve);
+}, "A cross-origin traversal does not fire the navigate event");
+</script>
diff --git a/tests/wpt/web-platform-tests/navigation-api/navigate-event/resources/opener-postMessage-onload.html b/tests/wpt/web-platform-tests/navigation-api/navigate-event/resources/opener-postMessage-onload.html
new file mode 100644
index 00000000000..97e1d82058c
--- /dev/null
+++ b/tests/wpt/web-platform-tests/navigation-api/navigate-event/resources/opener-postMessage-onload.html
@@ -0,0 +1,6 @@
+<!doctype html>
+<head>
+<script>
+window.onload = () => opener.postMessage("onload", "*");
+</script>
+</head>
diff --git a/tests/wpt/web-platform-tests/performance-timeline/tentative/detached-frame.html b/tests/wpt/web-platform-tests/performance-timeline/tentative/detached-frame.html
new file mode 100644
index 00000000000..d5753dbcd7b
--- /dev/null
+++ b/tests/wpt/web-platform-tests/performance-timeline/tentative/detached-frame.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<head>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+</head>
+<body>
+</body>
+<script>
+promise_test(async () => {
+  performance.clearResourceTimings()
+
+  // Create child iframe.
+  const childFrame = document.createElement('iframe')
+  childFrame.src = "../resources/child-frame.html"
+  document.body.appendChild(childFrame)
+
+  // wait until the child frame's onload event fired
+  await new Promise(r => childFrame.addEventListener("load", r));
+
+  const childWindow = childFrame.contentWindow;
+  // Detach the child frame
+  document.body.removeChild(childFrame);
+
+  const entries = childWindow.performance.getEntries(true);
+  const parent_entries = performance.getEntries(true);
+}, "GetEntries of a detached parent frame does not crash");
+</script>
+
diff --git a/tests/wpt/web-platform-tests/pointerevents/pointerevent_pointercancel_touch.html b/tests/wpt/web-platform-tests/pointerevents/pointerevent_pointercancel_touch.html
index b09ddd740a6..9d0314655df 100644
--- a/tests/wpt/web-platform-tests/pointerevents/pointerevent_pointercancel_touch.html
+++ b/tests/wpt/web-platform-tests/pointerevents/pointerevent_pointercancel_touch.html
@@ -48,8 +48,16 @@
                         assert_equals(event.pointerId, pointerdown_event.pointerId, "pointerId should be the same for pointerdown and pointercancel");
                         assert_equals(event.pointerType, pointerdown_event.pointerType, "pointerType should be the same for pointerdown and pointercancel");
                         assert_equals(event.isPrimary, pointerdown_event.isPrimary, "isPrimary should be the same for pointerdown and pointercancel");
+                    });
+                    test_pointerEvent.step(function () {
                         check_PointerEvent(event);
                     });
+                    test_pointerEvent.step(function () {
+                        assert_equals(event.x, 0, "pointercancel.x must be zero");
+                        assert_equals(event.y, 0, "pointercancel.x must be zero");
+                        assert_equals(event.clientX, 0, "pointercancel.clientX must be zero");
+                        assert_equals(event.clientY, 0, "pointercancel.clientY must be zero");
+                    });
                 });
 
                 on_event(target0, "pointerout", function (event) {
diff --git a/tests/wpt/web-platform-tests/selection/caret/empty-elements.html b/tests/wpt/web-platform-tests/selection/caret/empty-elements.html
new file mode 100644
index 00000000000..328188c957b
--- /dev/null
+++ b/tests/wpt/web-platform-tests/selection/caret/empty-elements.html
@@ -0,0 +1,25 @@
+<!DOCTYPE HTML>
+<meta charset=utf-8>
+<title>Placing selection inside empty elements</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div contenteditable id="host">
+  <p><strong id="strong"></strong></p>
+</div>
+<script>
+test( () => {
+  const range = document.createRange();
+
+  range.setStart( strong, 0 );
+  range.collapse()
+  getSelection().removeAllRanges();
+  getSelection().addRange( range );
+
+  const selectedRange = getSelection().getRangeAt( 0 );
+
+  assert_equals( selectedRange.startContainer, strong );
+  assert_equals( selectedRange.startOffset, 0 );
+  assert_equals( selectedRange.endContainer, strong );
+  assert_equals( selectedRange.endOffset, 0 );
+}, 'Selection can be placed inside the empty element' );
+</script>
diff --git a/tests/wpt/web-platform-tests/selection/contenteditable/cefalse-on-boundaries.html b/tests/wpt/web-platform-tests/selection/contenteditable/cefalse-on-boundaries.html
new file mode 100644
index 00000000000..945058dfc38
--- /dev/null
+++ b/tests/wpt/web-platform-tests/selection/contenteditable/cefalse-on-boundaries.html
@@ -0,0 +1,72 @@
+<!DOCTYPE HTML>
+<meta charset=utf-8>
+<title>Selection of contenteditable=false at the beginning and end of contenteditable element</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div contenteditable id="host">
+  <div contenteditable="false" id="beginning">&nbsp;</div>
+  <p id="paragraph">Lorem ipsum dolor sit amet.</p>
+  <div contenteditable="false" id="end">&nbsp;</div>
+</div>
+<script>
+test( () => {
+  const range = document.createRange();
+
+  range.setStartBefore( beginning );
+  range.setEndAfter( paragraph );
+  getSelection().removeAllRanges();
+  getSelection().addRange( range );
+
+  const selectedRange = getSelection().getRangeAt( 0 );
+
+  assert_equals( selectedRange.startContainer, host );
+  assert_equals( selectedRange.startOffset, 1 );
+  assert_equals( selectedRange.endContainer, host );
+  assert_equals( selectedRange.endOffset, 4 );
+}, 'Selection can start on cE=false element at the beginning of the cE=true element' );
+
+test( () => {
+  const range = document.createRange();
+
+  range.setStartBefore( paragraph );
+  range.setEndAfter( end );
+  getSelection().removeAllRanges();
+  getSelection().addRange( range );
+
+  const selectedRange = getSelection().getRangeAt( 0 );
+
+  assert_equals( selectedRange.startContainer, host );
+  assert_equals( selectedRange.startOffset, 3 );
+  assert_equals( selectedRange.endContainer, host );
+  assert_equals( selectedRange.endOffset, 6 );
+}, 'Selection can end on cE=false element at the end of the cE=true element' );
+
+test( () => {
+  const range = document.createRange();
+
+  range.setStartBefore( beginning );
+  range.setEndAfter( end );
+  getSelection().removeAllRanges();
+  getSelection().addRange( range );
+
+  const selectedRange = getSelection().getRangeAt( 0 );
+
+  assert_equals( selectedRange.startContainer, host );
+  assert_equals( selectedRange.startOffset, 1 );
+  assert_equals( selectedRange.endContainer, host );
+  assert_equals( selectedRange.endOffset, 6 );
+}, 'Selection can start and end on cE=false elements at the boundaries of cE=true element' );
+
+test( () => {
+  const range = document.createRange();
+
+  range.selectNodeContents( host );
+
+  const selectedRange = getSelection().getRangeAt( 0 );
+
+  assert_equals( selectedRange.startContainer, host );
+  assert_equals( selectedRange.startOffset, 1 );
+  assert_equals( selectedRange.endContainer, host );
+  assert_equals( selectedRange.endOffset, 6 );
+}, 'Range#selectNodeContents() correctly select contents of cE=true element with cE=false elements on boundaries' );
+</script>
diff --git a/tests/wpt/web-platform-tests/service-workers/service-worker/resource-timing-bodySize.https.html b/tests/wpt/web-platform-tests/service-workers/service-worker/resource-timing-bodySize.https.html
new file mode 100644
index 00000000000..5c2b1eba8c8
--- /dev/null
+++ b/tests/wpt/web-platform-tests/service-workers/service-worker/resource-timing-bodySize.https.html
@@ -0,0 +1,55 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<meta name="timeout" content="long">
+<script src="/common/utils.js"></script>
+<script src="/common/get-host-info.sub.js"></script>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="resources/test-helpers.sub.js"></script>
+<script>
+const {REMOTE_ORIGIN} = get_host_info();
+
+/*
+  This test does the following:
+  - Loads a service worker
+  - Loads an iframe in the service worker's scope
+  - The service worker tries to fetch a resource which is either:
+    - constructed inside the service worker
+    - fetched from a different URL ny the service worker
+    - Streamed from a differend URL by the service worker
+    - Passes through
+  - By default the RT entry should have encoded/decoded body size. except for
+    the case where the response is an opaque pass-through.
+*/
+function test_scenario({tao, mode, name}) {
+    promise_test(async (t) => {
+        const uid = token();
+        const worker_url = `resources/fetch-response.js?uid=${uid}`;
+        const scope = `resources/fetch-response.html?uid=${uid}`;
+        const iframe = document.createElement('iframe');
+        const path = name === "passthrough" ? `element-timing/resources/TAOImage.py?origin=*&tao=${
+            tao === "pass" ? "wildcard" : "none"})}` : name;
+
+        iframe.src = `${scope}&path=${encodeURIComponent(
+            `${mode === "same-origin" ? "" : REMOTE_ORIGIN}/${path}`)}&mode=${mode}`;
+        const registration = await service_worker_unregister_and_register(t, worker_url, scope);
+        t.add_cleanup(() => registration.unregister());
+        t.add_cleanup(() => iframe.remove());
+        await wait_for_state(t, registration.installing, 'activated');
+        const waitForMessage = new Promise(resolve =>
+          window.addEventListener('message', ({data}) => resolve(data)));
+        document.body.appendChild(iframe);
+        const {buffer, entry} = await waitForMessage;
+        const expectPass = name !== "passthrough" || mode !== "no-cors";
+        assert_equals(buffer.byteLength, expectPass ? entry.decodedBodySize : 0);
+        assert_equals(buffer.byteLength, expectPass ? entry.encodedBodySize : 0);
+    }, `Response body size: ${name}, ${mode}, TAO ${tao}`);
+}
+for (const mode of ["cors", "no-cors", "same-origin"]) {
+  for (const tao of ["pass", "fail"])
+    for (const name of ['constructed', 'forward', 'stream', 'passthrough']) {
+      test_scenario({tao, mode, name});
+    }
+}
+
+</script>
diff --git a/tests/wpt/web-platform-tests/service-workers/service-worker/resources/fetch-response.html b/tests/wpt/web-platform-tests/service-workers/service-worker/resources/fetch-response.html
new file mode 100644
index 00000000000..6d27cf19e56
--- /dev/null
+++ b/tests/wpt/web-platform-tests/service-workers/service-worker/resources/fetch-response.html
@@ -0,0 +1,29 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+
+<script>
+    const params  =new URLSearchParams(location.search);
+    const mode = params.get("mode") || "cors";
+    const path = params.get('path');
+    const bufferPromise =
+      new Promise(resolve =>
+        fetch(path, {mode})
+          .then(response => resolve(response.arrayBuffer()))
+          .catch(() => resolve(new Uint8Array())));
+
+    const entryPromise = new Promise(resolve => {
+      new PerformanceObserver(entries => {
+        const byName = entries.getEntriesByType("resource").find(e => e.name.includes(path));
+        if (byName)
+          resolve(byName);
+      }).observe({entryTypes: ["resource"]});
+    });
+
+    Promise.all([bufferPromise, entryPromise]).then(([buffer, entry]) => {
+      parent.postMessage({
+        buffer,
+        entry: entry.toJSON(),
+    }, '*');
+    });
+
+</script>
diff --git a/tests/wpt/web-platform-tests/service-workers/service-worker/resources/fetch-response.js b/tests/wpt/web-platform-tests/service-workers/service-worker/resources/fetch-response.js
new file mode 100644
index 00000000000..775efc0bbd2
--- /dev/null
+++ b/tests/wpt/web-platform-tests/service-workers/service-worker/resources/fetch-response.js
@@ -0,0 +1,35 @@
+self.addEventListener('fetch', event => {
+    const path = event.request.url.match(/\/(?<name>[^\/]+)$/);
+    switch (path?.groups?.name) {
+        case 'constructed':
+            event.respondWith(new Response(new Uint8Array([1, 2, 3])));
+            break;
+        case 'forward':
+            event.respondWith(fetch('/common/text-plain.txt'));
+            break;
+        case 'stream':
+            event.respondWith((async() => {
+                const res = await fetch('/common/text-plain.txt');
+                const body = await res.body;
+                const reader = await body.getReader();
+                const stream = new ReadableStream({
+                    async start(controller) {
+                        while (true) {
+                            const {done, value} = await reader.read();
+                            if (done)
+                                break;
+
+                            controller.enqueue(value);
+                        }
+                        controller.close();
+                        reader.releaseLock();
+                    }
+                });
+                return new Response(stream);
+            })());
+            break;
+        default:
+          event.respondWith(fetch(event.request));
+          break;
+    }
+});
diff --git a/tests/wpt/web-platform-tests/speculation-rules/prefetch/navigation-timing-requestStart-responseStart.https.html b/tests/wpt/web-platform-tests/speculation-rules/prefetch/navigation-timing-requestStart-responseStart.https.html
new file mode 100644
index 00000000000..062d7265d88
--- /dev/null
+++ b/tests/wpt/web-platform-tests/speculation-rules/prefetch/navigation-timing-requestStart-responseStart.https.html
@@ -0,0 +1,52 @@
+<!DOCTYPE html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/dispatcher/dispatcher.js"></script>
+<script src="/common/utils.js"></script>
+<script src="resources/utils.sub.js"></script>
+
+<meta name="variant" content="">
+<meta name="variant" content="?prefetch=true">
+
+<script>
+const searchParams = new URLSearchParams(location.search);
+const prefetchEnabled = searchParams.has('prefetch');
+
+promise_test(async t => {
+    assert_implements(HTMLScriptElement.supports('speculationrules'),
+      "Speculation Rules not supported");
+
+    const agent = await spawnWindow(t);
+    // Some meaningless query param to avoid cached response.
+    const prefetchUrl = agent.getExecutorURL({ a: "b" });
+
+    if (prefetchEnabled)
+      await agent.forceSinglePrefetch(prefetchUrl);
+
+    await agent.navigate(prefetchUrl);
+
+    if (prefetchEnabled) {
+      assert_prefetched(await agent.getRequestHeaders(),
+        `Prefetch ${prefetchUrl.href} should work.`);
+    } else {
+      assert_not_prefetched(await agent.getRequestHeaders(),
+        `${prefetchUrl.href} should not be prefetched.`);
+    }
+
+    const entries = await agent.execute_script(
+      () => performance.getEntriesByType('navigation'));
+    assert_equals(entries.length, 1, 'Wrong number of navigation entries');
+    const entry = entries[0];
+
+    // Events timeline:
+    //   ... -> connectEnd --> requestStart --> responseStart --> ...
+    if (prefetchEnabled) {
+      assert_equals(entry.connectEnd, entry.requestStart);
+      assert_equals(entry.requestStart, entry.responseStart);
+    } else {
+      assert_less_than_equal(entry.connectEnd, entry.requestStart);
+      assert_less_than_equal(entry.requestStart, entry.responseStart);
+    }
+
+  }, "PerformanceNavigationTiming.requestStart/responseStart test, same origin prefetch.");
+</script>
diff --git a/tests/wpt/web-platform-tests/speculation-rules/prerender/resources/utils.js b/tests/wpt/web-platform-tests/speculation-rules/prerender/resources/utils.js
index 4ad5150a23d..f3a49f1deb9 100644
--- a/tests/wpt/web-platform-tests/speculation-rules/prerender/resources/utils.js
+++ b/tests/wpt/web-platform-tests/speculation-rules/prerender/resources/utils.js
@@ -79,10 +79,17 @@ async function readValueFromServer(key) {
 // Convenience wrapper around the above getter that will wait until a value is
 // available on the server.
 async function nextValueFromServer(key) {
+  let retry = 0;
   while (true) {
     // Fetches the test result from the server.
-    const { status, value } = await readValueFromServer(key);
-    if (!status) {
+    let success = true;
+    const { status, value } = await readValueFromServer(key).catch(e => {
+      if (retry++ >= 5) {
+        throw new Error('readValueFromServer failed');
+      }
+      success = false;
+    });
+    if (!success || !status) {
       // The test result has not been stored yet. Retry after a while.
       await new Promise(resolve => setTimeout(resolve, 100));
       continue;
diff --git a/tests/wpt/web-platform-tests/web-animations/animation-model/combining-effects/effect-composition.html b/tests/wpt/web-platform-tests/web-animations/animation-model/combining-effects/effect-composition.html
index df33aae8c13..70a8cdd92c2 100644
--- a/tests/wpt/web-platform-tests/web-animations/animation-model/combining-effects/effect-composition.html
+++ b/tests/wpt/web-platform-tests/web-animations/animation-model/combining-effects/effect-composition.html
@@ -21,6 +21,18 @@ for (const composite of ['accumulate', 'add']) {
       'Animated margin-left style at 50%');
   }, `${composite} onto the base value`);
 
+  test(t => {
+    const div = createDiv(t);
+    div.style.marginLeft = '10px';
+    const anim =
+      div.animate([{ marginLeft: '20px', offset: 0.25 }, { marginLeft: '30px', offset: 0.75 }],
+                  { duration: 100, composite });
+
+    anim.currentTime = 50;
+    assert_equals(getComputedStyle(div).marginLeft, '35px',
+      'Animated margin-left style at 50%');
+  }, `${composite} onto the base value when the interval does not include the 0 or 1 keyframe`);
+
   test(t => {
     const div = createDiv(t);
     const anims = [];