diff --git a/tests/wpt/metadata-layout-2020/FileAPI/url/url-in-tags-revoke.window.js.ini b/tests/wpt/metadata-layout-2020/FileAPI/url/url-in-tags-revoke.window.js.ini
index 76b44d9e9cf..3605e8f3fc9 100644
--- a/tests/wpt/metadata-layout-2020/FileAPI/url/url-in-tags-revoke.window.js.ini
+++ b/tests/wpt/metadata-layout-2020/FileAPI/url/url-in-tags-revoke.window.js.ini
@@ -4,7 +4,7 @@
     expected: TIMEOUT
 
   [Opening a blob URL in a new window immediately before revoking it works.]
-    expected: FAIL
+    expected: TIMEOUT
 
   [Fetching a blob URL immediately before revoking it works in an iframe.]
     expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-005.html.ini b/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-005.html.ini
new file mode 100644
index 00000000000..baa9f1a7541
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-005.html.ini
@@ -0,0 +1,4 @@
+[hit-test-floats-005.html]
+  [Miss clipped float]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/linebox/inline-negative-margin-001.html.ini b/tests/wpt/metadata-layout-2020/css/CSS2/linebox/inline-negative-margin-001.html.ini
index 5e54b53e5d2..6425f4beda1 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
@@ -5,36 +5,9 @@
   [[data-expected-height\] 7]
     expected: FAIL
 
-  [[data-expected-height\] 4]
-    expected: FAIL
-
   [[data-expected-height\] 1]
     expected: FAIL
 
-  [[data-expected-height\] 10]
-    expected: FAIL
-
   [[data-expected-height\] 2]
     expected: FAIL
 
-  [[data-expected-height\] 5]
-    expected: FAIL
-
-  [[data-expected-height\] 6]
-    expected: FAIL
-
-  [[data-expected-height\] 9]
-    expected: FAIL
-
-  [[data-expected-height\] 8]
-    expected: FAIL
-
-  [[data-expected-height\] 13]
-    expected: FAIL
-
-  [[data-expected-height\] 12]
-    expected: FAIL
-
-  [[data-expected-height\] 11]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPosition.html.ini b/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPosition.html.ini
index 23c61ede1a1..c131078eace 100644
--- a/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPosition.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPosition.html.ini
@@ -17,6 +17,3 @@
   [test the top of layer]
     expected: FAIL
 
-  [test some point of the element: top left corner]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/css/cssom-view/elementsFromPoint-invalid-cases.html.ini b/tests/wpt/metadata-layout-2020/css/cssom-view/elementsFromPoint-invalid-cases.html.ini
deleted file mode 100644
index e181af5397f..00000000000
--- a/tests/wpt/metadata-layout-2020/css/cssom-view/elementsFromPoint-invalid-cases.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[elementsFromPoint-invalid-cases.html]
-  [The root element is the last element returned for otherwise empty queries within the viewport]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/fetch/content-type/response.window.js.ini b/tests/wpt/metadata-layout-2020/fetch/content-type/response.window.js.ini
index a22f93d64f1..ac2da4d990d 100644
--- a/tests/wpt/metadata-layout-2020/fetch/content-type/response.window.js.ini
+++ b/tests/wpt/metadata-layout-2020/fetch/content-type/response.window.js.ini
@@ -312,24 +312,21 @@
   [Response: combined response Content-Type: text/html;" \\" text/plain ";charset=GBK]
     expected: NOTRUN
 
-  [<iframe>: combined response Content-Type: text/html;" text/plain]
-    expected: FAIL
-
-  [<iframe>: combined response Content-Type: text/html;charset=gbk text/plain text/html]
-    expected: FAIL
-
   [<iframe>: combined response Content-Type: text/html */*;charset=gbk]
     expected: FAIL
 
   [<iframe>: separate response Content-Type: text/html;x=" text/plain]
     expected: FAIL
 
-  [<iframe>: combined response Content-Type: text/html;" \\" text/plain]
+  [<iframe>: combined response Content-Type: */* text/html]
     expected: FAIL
 
-  [<iframe>: separate response Content-Type: text/html;" \\" text/plain]
+  [<iframe>: combined response Content-Type: text/html */*]
     expected: FAIL
 
-  [<iframe>: separate response Content-Type: text/plain */*;charset=gbk]
+  [<iframe>: combined response Content-Type: text/html;x=" text/plain]
+    expected: FAIL
+
+  [<iframe>: separate response Content-Type: text/plain ]
     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 f8790ed1a51..30e1b851fd4 100644
--- a/tests/wpt/metadata-layout-2020/fetch/nosniff/parsing-nosniff.window.js.ini
+++ b/tests/wpt/metadata-layout-2020/fetch/nosniff/parsing-nosniff.window.js.ini
@@ -11,9 +11,3 @@
   [X-Content-Type-Options%3A%20nosniff%2C%2C%40%23%24%23%25%25%26%5E%26%5E*()()11!]
     expected: FAIL
 
-  [X-Content-Type-Options%3A%20'NosniFF']
-    expected: FAIL
-
-  [X-Content-Type-Options%3A%0D%0AX-Content-Type-Options%3A%20nosniff]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini
deleted file mode 100644
index 87b07c3e670..00000000000
--- a/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[traverse_the_history_1.html]
-  [Multiple history traversals from the same task]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_2.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_2.html.ini
deleted file mode 100644
index 75d75b4cda2..00000000000
--- a/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_2.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[traverse_the_history_2.html]
-  [Multiple history traversals, last would be aborted]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini
deleted file mode 100644
index 51f8272a6de..00000000000
--- a/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[traverse_the_history_3.html]
-  [Multiple history traversals, last would be aborted]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
deleted file mode 100644
index dc2e45516de..00000000000
--- a/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[traverse_the_history_5.html]
-  [Multiple history traversals, last would be aborted]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/windows/embedded-opener-remove-frame.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/windows/embedded-opener-remove-frame.html.ini
index d1022db6481..9a85a905394 100644
--- a/tests/wpt/metadata-layout-2020/html/browsers/windows/embedded-opener-remove-frame.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/browsers/windows/embedded-opener-remove-frame.html.ini
@@ -1,5 +1,7 @@
 [embedded-opener-remove-frame.html]
-  expected: CRASH
   [opener of discarded nested browsing context]
     expected: FAIL
 
+  [opener of discarded auxiliary browsing context]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini b/tests/wpt/metadata-layout-2020/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini
index c9d963b55d2..f45aaafe1c5 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
@@ -1,20 +1,16 @@
 [supported-elements.html]
-  expected: TIMEOUT
   [Contenteditable element should support autofocus]
     expected: FAIL
 
   [Host element with delegatesFocus including no focusable descendants should be skipped]
-    expected: NOTRUN
+    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: NOTRUN
-
-  [Non-HTMLElement should not support autofocus]
-    expected: TIMEOUT
+    expected: FAIL
 
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/image-maps/image-map-processing-model/hash-name-reference.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/image-maps/image-map-processing-model/hash-name-reference.html.ini
index 09ae27d7480..5c3ac06f42a 100644
--- a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/image-maps/image-map-processing-model/hash-name-reference.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/image-maps/image-map-processing-model/hash-name-reference.html.ini
@@ -171,6 +171,3 @@
   [XHTML img usemap="#hash-id"]
     expected: FAIL
 
-  [HTML (standards) IMG usemap="no-hash-name"]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini
index 42ebcc9d57e..88f4ddd0e9a 100644
--- a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini
@@ -1,5 +1,5 @@
 [iframe_sandbox_popups_escaping-1.html]
-  expected: TIMEOUT
+  expected: CRASH
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
     expected: TIMEOUT
 
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini
index e63fe7c263e..c6f45be1eb2 100644
--- a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini
@@ -1,5 +1,5 @@
 [iframe_sandbox_popups_escaping-2.html]
-  expected: CRASH
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
     expected: TIMEOUT
 
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-1.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-1.html.ini
index d913fcbb129..3080be9afc0 100644
--- a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-1.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-1.html.ini
@@ -1,5 +1,5 @@
 [iframe_sandbox_popups_nonescaping-1.html]
-  expected: TIMEOUT
+  expected: CRASH
   [Check that popups from a sandboxed iframe do not escape the sandbox]
     expected: NOTRUN
 
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/forms/form-submission-0/form-double-submit-2.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/forms/form-submission-0/form-double-submit-2.html.ini
new file mode 100644
index 00000000000..633a99517d3
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/html/semantics/forms/form-submission-0/form-double-submit-2.html.ini
@@ -0,0 +1,4 @@
+[form-double-submit-2.html]
+  [preventDefault should allow onclick submit() to succeed]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/links/links-created-by-a-and-area-elements/htmlanchorelement_noopener.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/links/links-created-by-a-and-area-elements/htmlanchorelement_noopener.html.ini
index 32ada23d7df..ed872bb35ff 100644
--- a/tests/wpt/metadata-layout-2020/html/semantics/links/links-created-by-a-and-area-elements/htmlanchorelement_noopener.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/semantics/links/links-created-by-a-and-area-elements/htmlanchorelement_noopener.html.ini
@@ -5,9 +5,6 @@
   [Check that rel=noopener with target=_top does a normal load]
     expected: FAIL
 
-  [Check that rel=noopener with target=_self does a normal load]
-    expected: FAIL
-
   [Check that rel=noopener with target=_parent does a normal load]
     expected: FAIL
 
diff --git a/tests/wpt/metadata-layout-2020/html/webappapis/dynamic-markup-insertion/document-write/module-delayed.html.ini b/tests/wpt/metadata-layout-2020/html/webappapis/dynamic-markup-insertion/document-write/module-delayed.html.ini
deleted file mode 100644
index 59a54fe88e4..00000000000
--- a/tests/wpt/metadata-layout-2020/html/webappapis/dynamic-markup-insertion/document-write/module-delayed.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[module-delayed.html]
-  [async document.write in a module]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/html/webappapis/dynamic-markup-insertion/document-write/module-static-import-delayed.html.ini b/tests/wpt/metadata-layout-2020/html/webappapis/dynamic-markup-insertion/document-write/module-static-import-delayed.html.ini
deleted file mode 100644
index fca4d908c89..00000000000
--- a/tests/wpt/metadata-layout-2020/html/webappapis/dynamic-markup-insertion/document-write/module-static-import-delayed.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[module-static-import-delayed.html]
-  [document.write in an imported module]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-audiocontext-interface/audiocontext-not-fully-active.html.ini b/tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-audiocontext-interface/audiocontext-not-fully-active.html.ini
index d443cdcb730..b7e13cf7726 100644
--- a/tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-audiocontext-interface/audiocontext-not-fully-active.html.ini
+++ b/tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-audiocontext-interface/audiocontext-not-fully-active.html.ini
@@ -1,2 +1,31 @@
 [audiocontext-not-fully-active.html]
-  expected: TIMEOUT
+  [frame in navigated remote-site frame]
+    expected: FAIL
+
+  [frame in navigated remote-site frame in remote-site frame]
+    expected: FAIL
+
+  [navigated frame in remote-site frame]
+    expected: FAIL
+
+  [removed frame in remote-site frame]
+    expected: FAIL
+
+  [frame in navigated frame]
+    expected: FAIL
+
+  [navigated frame]
+    expected: FAIL
+
+  [frame in removed remote-site frame in remote-site frame]
+    expected: FAIL
+
+  [frame in removed remote-site frame]
+    expected: FAIL
+
+  [frame in removed frame]
+    expected: FAIL
+
+  [removed frame]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/webdriver/tests/element_click/navigate.py.ini b/tests/wpt/metadata-layout-2020/webdriver/tests/element_click/navigate.py.ini
new file mode 100644
index 00000000000..3cf55245a9f
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/webdriver/tests/element_click/navigate.py.ini
@@ -0,0 +1,19 @@
+[navigate.py]
+  [test_multi_line_link]
+    expected: FAIL
+
+  [test_link_unload_event]
+    expected: FAIL
+
+  [test_link_closes_window]
+    expected: FAIL
+
+  [test_link_hash]
+    expected: FAIL
+
+  [test_numbers_link]
+    expected: FAIL
+
+  [test_link_open_target_in_new_window]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/webmessaging/with-ports/018.html.ini b/tests/wpt/metadata-layout-2020/webmessaging/with-ports/018.html.ini
new file mode 100644
index 00000000000..663a1f8fa30
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/webmessaging/with-ports/018.html.ini
@@ -0,0 +1,5 @@
+[018.html]
+  expected: TIMEOUT
+  [origin of the script that invoked the method, javascript:]
+    expected: TIMEOUT
+
diff --git a/tests/wpt/metadata/FileAPI/url/url-in-tags-revoke.window.js.ini b/tests/wpt/metadata/FileAPI/url/url-in-tags-revoke.window.js.ini
index d4f62ed7113..faa00f45ecf 100644
--- a/tests/wpt/metadata/FileAPI/url/url-in-tags-revoke.window.js.ini
+++ b/tests/wpt/metadata/FileAPI/url/url-in-tags-revoke.window.js.ini
@@ -7,7 +7,7 @@
     expected: FAIL
 
   [Opening a blob URL in a new window immediately before revoking it works.]
-    expected: FAIL
+    expected: TIMEOUT
 
   [Opening a blob URL in a noopener about:blank window immediately before revoking it works.]
     expected: TIMEOUT
diff --git a/tests/wpt/metadata/MANIFEST.json b/tests/wpt/metadata/MANIFEST.json
index 3484bf031c7..3c556e4cda9 100644
--- a/tests/wpt/metadata/MANIFEST.json
+++ b/tests/wpt/metadata/MANIFEST.json
@@ -438,6 +438,13 @@
        {}
       ]
      ],
+     "ellisize-rtl-text-crash.html": [
+      "88908877d668067c9c80fab1391f3c5f4e0dd53b",
+      [
+       null,
+       {}
+      ]
+     ],
      "overflow-wrap": {
       "overflow-wrap-break-word-long-crash.html": [
        "e318386ded5bd3d1d61cf876fe420c8f5ada799f",
@@ -454,6 +461,13 @@
        ]
       ]
      },
+     "removing-collapsible-spaces-before-float-crash.html": [
+      "92bba35e08bac555c849d51580812deda84681d3",
+      [
+       null,
+       {}
+      ]
+     ],
      "text-indent": {
       "text-indent-long-line-crash.html": [
        "9b5e07983784e63a0d6828323a56ad4e874fa6c3",
@@ -295327,6 +295341,10 @@
       "white_color.png": [
        "4276253883c564a0f3ce4e609d5252b158ed5ef4",
        []
+      ],
+      "y.png": [
+       "4e402fe2ee4e67055b545f1d70347c70675d041f",
+       []
       ]
      },
      "table-cell-background-local-ref.html": [
@@ -343597,7 +343615,7 @@
      []
     ],
     "css-font-loading.idl": [
-     "31d247e9df25e143c939275abd310745eb57de72",
+     "c047b855b1fe1f6db6248d669c3b3dd96d35f40c",
      []
     ],
     "css-fonts.idl": [
@@ -343992,6 +344010,10 @@
      "b6626292183422e7961f53e757e062448ae3df72",
      []
     ],
+    "serial.idl": [
+     "b376bac1ed7a851baff2bde6010944bb7b1c644e",
+     []
+    ],
     "server-timing.idl": [
      "ef2a761dfca941253f0a27de5f802a9e55348dbb",
      []
@@ -344137,7 +344159,7 @@
      []
     ],
     "webrtc-svc.idl": [
-     "45469d79467dd9488d5b13b7b2407b25142d0d10",
+     "e42efe03b69a180df037017fd96eb863a5292643",
      []
     ],
     "webrtc.idl": [
@@ -344390,7 +344412,7 @@
     ]
    },
    "lint.ignore": [
-    "ae6c07b877cb8040d653b164438ce5408ae09136",
+    "38ec5e19221cb7a6c919be8084e81699a6343418",
     []
    ],
    "loading": {
@@ -507291,6 +507313,39 @@
     ]
    },
    "serial": {
+    "idlharness.https.any.js": [
+     "b240da933ade1595d3b1965c3ca6613c91c8318f",
+     [
+      "serial/idlharness.https.any.html",
+      {
+       "script_metadata": [
+        [
+         "script",
+         "/resources/WebIDLParser.js"
+        ],
+        [
+         "script",
+         "/resources/idlharness.js"
+        ]
+       ]
+      }
+     ],
+     [
+      "serial/idlharness.https.any.worker.html",
+      {
+       "script_metadata": [
+        [
+         "script",
+         "/resources/WebIDLParser.js"
+        ],
+        [
+         "script",
+         "/resources/idlharness.js"
+        ]
+       ]
+      }
+     ]
+    ],
     "serial-allowed-by-feature-policy-attribute-redirect-on-load.https.sub.html": [
      "7c3a88dd51f93d74dc86882c12aab6bd2c25afb0",
      [
@@ -567789,7 +567844,7 @@
        ]
       ],
       "navigate.py": [
-       "9426ea089b0f24da8576ac39eab74abe4abe4786",
+       "d776a1eb84e6899e0cbe4bea74d82f5b80b246a9",
        [
         null,
         {}
diff --git a/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-005.html.ini b/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-005.html.ini
new file mode 100644
index 00000000000..baa9f1a7541
--- /dev/null
+++ b/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-005.html.ini
@@ -0,0 +1,4 @@
+[hit-test-floats-005.html]
+  [Miss clipped float]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/CSS2/linebox/inline-negative-margin-001.html.ini b/tests/wpt/metadata/css/CSS2/linebox/inline-negative-margin-001.html.ini
index 94a3570d26b..076c791cd3d 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
@@ -8,6 +8,9 @@
   [[data-expected-height\] 3]
     expected: FAIL
 
-  [[data-expected-height\] 4]
+  [[data-expected-height\] 1]
+    expected: FAIL
+
+  [[data-expected-height\] 2]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/css/cssom-view/elementFromPosition.html.ini b/tests/wpt/metadata/css/cssom-view/elementFromPosition.html.ini
index 5733d536fd3..85e94926cb3 100644
--- a/tests/wpt/metadata/css/cssom-view/elementFromPosition.html.ini
+++ b/tests/wpt/metadata/css/cssom-view/elementFromPosition.html.ini
@@ -21,6 +21,3 @@
   [test the top of layer]
     expected: FAIL
 
-  [test some point of the element: top left corner]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/css/cssom-view/elementsFromPoint-invalid-cases.html.ini b/tests/wpt/metadata/css/cssom-view/elementsFromPoint-invalid-cases.html.ini
deleted file mode 100644
index e181af5397f..00000000000
--- a/tests/wpt/metadata/css/cssom-view/elementsFromPoint-invalid-cases.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[elementsFromPoint-invalid-cases.html]
-  [The root element is the last element returned for otherwise empty queries within the viewport]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/fetch/content-type/response.window.js.ini b/tests/wpt/metadata/fetch/content-type/response.window.js.ini
index 9a4c44e292d..1199f0d2d06 100644
--- a/tests/wpt/metadata/fetch/content-type/response.window.js.ini
+++ b/tests/wpt/metadata/fetch/content-type/response.window.js.ini
@@ -312,24 +312,21 @@
   [fetch(): separate response Content-Type: text/plain ]
     expected: NOTRUN
 
-  [<iframe>: combined response Content-Type: text/html;" text/plain]
-    expected: FAIL
-
-  [<iframe>: combined response Content-Type: text/html;charset=gbk text/plain text/html]
-    expected: FAIL
-
   [<iframe>: combined response Content-Type: text/html */*;charset=gbk]
     expected: FAIL
 
   [<iframe>: separate response Content-Type: text/html;x=" text/plain]
     expected: FAIL
 
-  [<iframe>: combined response Content-Type: text/html;" \\" text/plain]
+  [<iframe>: combined response Content-Type: */* text/html]
     expected: FAIL
 
-  [<iframe>: separate response Content-Type: text/html;" \\" text/plain]
+  [<iframe>: combined response Content-Type: text/html */*]
     expected: FAIL
 
-  [<iframe>: separate response Content-Type: text/plain */*;charset=gbk]
+  [<iframe>: combined response Content-Type: text/html;x=" text/plain]
+    expected: FAIL
+
+  [<iframe>: separate response Content-Type: text/plain ]
     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 f8790ed1a51..30e1b851fd4 100644
--- a/tests/wpt/metadata/fetch/nosniff/parsing-nosniff.window.js.ini
+++ b/tests/wpt/metadata/fetch/nosniff/parsing-nosniff.window.js.ini
@@ -11,9 +11,3 @@
   [X-Content-Type-Options%3A%20nosniff%2C%2C%40%23%24%23%25%25%26%5E%26%5E*()()11!]
     expected: FAIL
 
-  [X-Content-Type-Options%3A%20'NosniFF']
-    expected: FAIL
-
-  [X-Content-Type-Options%3A%0D%0AX-Content-Type-Options%3A%20nosniff]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini
deleted file mode 100644
index 87b07c3e670..00000000000
--- a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[traverse_the_history_1.html]
-  [Multiple history traversals from the same task]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_2.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_2.html.ini
deleted file mode 100644
index 75d75b4cda2..00000000000
--- a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_2.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[traverse_the_history_2.html]
-  [Multiple history traversals, last would be aborted]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini
deleted file mode 100644
index 51f8272a6de..00000000000
--- a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[traverse_the_history_3.html]
-  [Multiple history traversals, last would be aborted]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
deleted file mode 100644
index dc2e45516de..00000000000
--- a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[traverse_the_history_5.html]
-  [Multiple history traversals, last would be aborted]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/html/browsers/windows/embedded-opener-remove-frame.html.ini b/tests/wpt/metadata/html/browsers/windows/embedded-opener-remove-frame.html.ini
index df95dfa2c17..442db3cb549 100644
--- a/tests/wpt/metadata/html/browsers/windows/embedded-opener-remove-frame.html.ini
+++ b/tests/wpt/metadata/html/browsers/windows/embedded-opener-remove-frame.html.ini
@@ -1,8 +1,10 @@
 [embedded-opener-remove-frame.html]
-  expected: CRASH
   [opener and "removed" embedded documents]
     expected: FAIL
 
   [opener of discarded nested browsing context]
     expected: FAIL
 
+  [opener of discarded auxiliary browsing context]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini b/tests/wpt/metadata/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini
index f1aa94c7ced..6b68e9094e4 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
 
@@ -7,14 +6,11 @@
     expected: FAIL
 
   [Host element with delegatesFocus including no focusable descendants should be skipped]
-    expected: NOTRUN
+    expected: FAIL
 
   [Area element should support autofocus]
-    expected: NOTRUN
+    expected: FAIL
 
   [Host element with delegatesFocus should support autofocus]
-    expected: NOTRUN
-
-  [Non-HTMLElement should not support autofocus]
-    expected: TIMEOUT
+    expected: FAIL
 
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/image-maps/image-map-processing-model/hash-name-reference.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/image-maps/image-map-processing-model/hash-name-reference.html.ini
index 98163335e40..1de3f8d68b2 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/image-maps/image-map-processing-model/hash-name-reference.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/image-maps/image-map-processing-model/hash-name-reference.html.ini
@@ -172,6 +172,3 @@
   [XHTML img usemap="http://example.org/#garbage-before-hash-id"]
     expected: FAIL
 
-  [HTML (standards) IMG usemap="no-hash-name"]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini
index fc37df7e3fa..2a166bb97b7 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini
@@ -1,6 +1,6 @@
 [iframe_sandbox_popups_escaping-1.html]
   type: testharness
-  expected: TIMEOUT
+  expected: CRASH
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
     expected: TIMEOUT
 
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini
index e63fe7c263e..c6f45be1eb2 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini
@@ -1,5 +1,5 @@
 [iframe_sandbox_popups_escaping-2.html]
-  expected: CRASH
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
     expected: TIMEOUT
 
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-1.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-1.html.ini
index 9df1ac56f2a..963d4cd20ef 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-1.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-1.html.ini
@@ -1,6 +1,6 @@
 [iframe_sandbox_popups_nonescaping-1.html]
   type: testharness
-  expected: TIMEOUT
+  expected: CRASH
   [Check that popups from a sandboxed iframe do not escape the sandbox]
     expected: NOTRUN
 
diff --git a/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-double-submit-2.html.ini b/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-double-submit-2.html.ini
new file mode 100644
index 00000000000..633a99517d3
--- /dev/null
+++ b/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-double-submit-2.html.ini
@@ -0,0 +1,4 @@
+[form-double-submit-2.html]
+  [preventDefault should allow onclick submit() to succeed]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/semantics/links/links-created-by-a-and-area-elements/htmlanchorelement_noopener.html.ini b/tests/wpt/metadata/html/semantics/links/links-created-by-a-and-area-elements/htmlanchorelement_noopener.html.ini
index e3c28e7d996..d6bb751ddc2 100644
--- a/tests/wpt/metadata/html/semantics/links/links-created-by-a-and-area-elements/htmlanchorelement_noopener.html.ini
+++ b/tests/wpt/metadata/html/semantics/links/links-created-by-a-and-area-elements/htmlanchorelement_noopener.html.ini
@@ -9,9 +9,6 @@
   [Check that rel=noopener with target=_top does a normal load]
     expected: FAIL
 
-  [Check that rel=noopener with target=_self does a normal load]
-    expected: FAIL
-
   [Check that rel=noopener with target=_parent does a normal load]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/document-write/module-delayed.html.ini b/tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/document-write/module-delayed.html.ini
deleted file mode 100644
index 59a54fe88e4..00000000000
--- a/tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/document-write/module-delayed.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[module-delayed.html]
-  [async document.write in a module]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/document-write/module-static-import-delayed.html.ini b/tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/document-write/module-static-import-delayed.html.ini
deleted file mode 100644
index fca4d908c89..00000000000
--- a/tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/document-write/module-static-import-delayed.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[module-static-import-delayed.html]
-  [document.write in an imported module]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/webaudio/the-audio-api/the-audiocontext-interface/audiocontext-not-fully-active.html.ini b/tests/wpt/metadata/webaudio/the-audio-api/the-audiocontext-interface/audiocontext-not-fully-active.html.ini
index d443cdcb730..b7e13cf7726 100644
--- a/tests/wpt/metadata/webaudio/the-audio-api/the-audiocontext-interface/audiocontext-not-fully-active.html.ini
+++ b/tests/wpt/metadata/webaudio/the-audio-api/the-audiocontext-interface/audiocontext-not-fully-active.html.ini
@@ -1,2 +1,31 @@
 [audiocontext-not-fully-active.html]
-  expected: TIMEOUT
+  [frame in navigated remote-site frame]
+    expected: FAIL
+
+  [frame in navigated remote-site frame in remote-site frame]
+    expected: FAIL
+
+  [navigated frame in remote-site frame]
+    expected: FAIL
+
+  [removed frame in remote-site frame]
+    expected: FAIL
+
+  [frame in navigated frame]
+    expected: FAIL
+
+  [navigated frame]
+    expected: FAIL
+
+  [frame in removed remote-site frame in remote-site frame]
+    expected: FAIL
+
+  [frame in removed remote-site frame]
+    expected: FAIL
+
+  [frame in removed frame]
+    expected: FAIL
+
+  [removed frame]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/webdriver/tests/element_click/navigate.py.ini b/tests/wpt/metadata/webdriver/tests/element_click/navigate.py.ini
index b7a0066954e..3cf55245a9f 100644
--- a/tests/wpt/metadata/webdriver/tests/element_click/navigate.py.ini
+++ b/tests/wpt/metadata/webdriver/tests/element_click/navigate.py.ini
@@ -14,3 +14,6 @@
   [test_numbers_link]
     expected: FAIL
 
+  [test_link_open_target_in_new_window]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/webmessaging/with-ports/018.html.ini b/tests/wpt/metadata/webmessaging/with-ports/018.html.ini
new file mode 100644
index 00000000000..663a1f8fa30
--- /dev/null
+++ b/tests/wpt/metadata/webmessaging/with-ports/018.html.ini
@@ -0,0 +1,5 @@
+[018.html]
+  expected: TIMEOUT
+  [origin of the script that invoked the method, javascript:]
+    expected: TIMEOUT
+
diff --git a/tests/wpt/web-platform-tests/css/css-backgrounds/support/y.png b/tests/wpt/web-platform-tests/css/css-backgrounds/support/y.png
new file mode 100644
index 00000000000..4e402fe2ee4
Binary files /dev/null and b/tests/wpt/web-platform-tests/css/css-backgrounds/support/y.png differ
diff --git a/tests/wpt/web-platform-tests/css/css-text/ellisize-rtl-text-crash.html b/tests/wpt/web-platform-tests/css/css-text/ellisize-rtl-text-crash.html
new file mode 100644
index 00000000000..88908877d66
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-text/ellisize-rtl-text-crash.html
@@ -0,0 +1,15 @@
+<title>CSS Text Test: Ellipsize overflowing text in RTL cause Chrome to crash</title>
+<link rel="help" href="https://crbug.com/1130153">
+<style>
+    .CLASS2 {
+        text-overflow: ellipsis;
+        overflow: hidden;
+        direction: rtl;
+    }
+    .CLASS13 {
+        font-size: 32768em;
+    }
+</style>
+<div class="CLASS2">
+    <abbr class="CLASS13">x AxBxC </abbr>C
+</div>
diff --git a/tests/wpt/web-platform-tests/css/css-text/removing-collapsible-spaces-before-float-crash.html b/tests/wpt/web-platform-tests/css/css-text/removing-collapsible-spaces-before-float-crash.html
new file mode 100644
index 00000000000..92bba35e08b
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-text/removing-collapsible-spaces-before-float-crash.html
@@ -0,0 +1,16 @@
+<title>CSS Text Test: Removing collapsible space before a float element cause Chrome to crash</title>
+<link rel="help" href="https://crbug.com/1131470">
+<!DOCTYPE html>
+<style type="text/css">
+    .CLASS9 {
+        zoom:1.3%;
+        padding:8589934592%;
+    }
+    .CLASS13 { float:left; }
+</style>
+<b class="CLASS9">
+>
+a C
+</b>
+<input class="CLASS13"/>
+c
diff --git a/tests/wpt/web-platform-tests/interfaces/css-font-loading.idl b/tests/wpt/web-platform-tests/interfaces/css-font-loading.idl
index 31d247e9df2..c047b855b1f 100644
--- a/tests/wpt/web-platform-tests/interfaces/css-font-loading.idl
+++ b/tests/wpt/web-platform-tests/interfaces/css-font-loading.idl
@@ -14,6 +14,9 @@ dictionary FontFaceDescriptors {
   CSSOMString featureSettings = "normal";
   CSSOMString variationSettings = "normal";
   CSSOMString display = "auto";
+  CSSOMString ascentOverride = "normal";
+  CSSOMString descentOverride = "normal";
+  CSSOMString lineGapOverride = "normal";
 };
 
 enum FontFaceLoadStatus { "unloaded", "loading", "loaded", "error" };
@@ -31,6 +34,9 @@ interface FontFace {
   attribute CSSOMString featureSettings;
   attribute CSSOMString variationSettings;
   attribute CSSOMString display;
+  attribute CSSOMString ascentOverride;
+  attribute CSSOMString descentOverride;
+  attribute CSSOMString lineGapOverride;
 
   readonly attribute FontFaceLoadStatus status;
 
diff --git a/tests/wpt/web-platform-tests/interfaces/serial.idl b/tests/wpt/web-platform-tests/interfaces/serial.idl
new file mode 100644
index 00000000000..b376bac1ed7
--- /dev/null
+++ b/tests/wpt/web-platform-tests/interfaces/serial.idl
@@ -0,0 +1,57 @@
+// GENERATED CONTENT - DO NOT EDIT
+// Content was automatically extracted by Reffy into webref
+// (https://github.com/w3c/webref)
+// Source: Serial API (https://wicg.github.io/serial/)
+
+[Exposed=Window, SecureContext]
+partial interface Navigator {
+  [SameObject] readonly attribute Serial serial;
+};
+
+[Exposed=DedicatedWorker, SecureContext]
+partial interface WorkerNavigator {
+  [SameObject] readonly attribute Serial serial;
+};
+
+[Exposed=(DedicatedWorker, Window), SecureContext]
+interface Serial : EventTarget {
+  attribute EventHandler onconnect;
+  attribute EventHandler ondisconnect;
+  Promise<sequence<SerialPort>> getPorts();
+  [Exposed=Window] Promise<SerialPort> requestPort(optional SerialOptions options = {});
+};
+
+[Exposed=(DedicatedWorker,Window), SecureContext]
+interface SerialPort {
+  Promise<void> open(optional SerialOptions options = {});
+  readonly attribute ReadableStream in;
+  readonly attribute WritableStream out;
+  SerialPortInfo getInfo();
+};
+
+[Exposed=(DedicatedWorker,Window), SecureContext]
+interface SerialPortInfo {
+  maplike<DOMString, DOMString?>;
+};
+
+dictionary SerialOptions {
+  long baudRate = 9600;
+  octet dataBits = 8;
+  octet stopBits = 1;
+  ParityType parity = "none";
+  long bufferSize = 255;
+  FlowControlType flowControl = "none";
+};
+
+enum ParityType {
+  "none",
+  "even",
+  "odd",
+  "mark",
+  "space"
+};
+
+enum FlowControlType {
+  "none",
+  "hardware"
+};
diff --git a/tests/wpt/web-platform-tests/interfaces/webrtc-svc.idl b/tests/wpt/web-platform-tests/interfaces/webrtc-svc.idl
index 45469d79467..e42efe03b69 100644
--- a/tests/wpt/web-platform-tests/interfaces/webrtc-svc.idl
+++ b/tests/wpt/web-platform-tests/interfaces/webrtc-svc.idl
@@ -4,9 +4,9 @@
 // Source: Scalable Video Coding (SVC) Extension for WebRTC (https://w3c.github.io/webrtc-svc/)
 
 partial dictionary RTCRtpEncodingParameters {
-             DOMString           scalabilityMode;
+             DOMString scalabilityMode;
 };
 
 partial dictionary RTCRtpCodecCapability {
-             sequence<DOMString>           scalabilityModes;
+             sequence<DOMString> scalabilityModes;
 };
diff --git a/tests/wpt/web-platform-tests/lint.ignore b/tests/wpt/web-platform-tests/lint.ignore
index ae6c07b877c..38ec5e19221 100644
--- a/tests/wpt/web-platform-tests/lint.ignore
+++ b/tests/wpt/web-platform-tests/lint.ignore
@@ -85,6 +85,7 @@ CR AT EOL: html/semantics/forms/the-textarea-element/multiline-placeholder-crlf.
 CR AT EOL: html/semantics/forms/the-input-element/multiline-placeholder-cr.html
 CR AT EOL: html/semantics/forms/the-input-element/multiline-placeholder-crlf.html
 CR AT EOL: webvtt/parsing/file-parsing/tests/support/newlines.vtt
+CR AT EOL: css/css-text/ellisize-rtl-text-crash.html
 
 # Intentional use of tabs
 INDENT TABS: html/semantics/embedded-content/the-canvas-element/size.attributes.parse.whitespace.html
diff --git a/tests/wpt/web-platform-tests/serial/idlharness.https.any.js b/tests/wpt/web-platform-tests/serial/idlharness.https.any.js
new file mode 100644
index 00000000000..b240da933ad
--- /dev/null
+++ b/tests/wpt/web-platform-tests/serial/idlharness.https.any.js
@@ -0,0 +1,22 @@
+// META: script=/resources/WebIDLParser.js
+// META: script=/resources/idlharness.js
+
+'use strict';
+
+idl_test(
+  ['serial'],
+  ['html', 'dom'],
+  idl_array => {
+    idl_array.add_objects({
+      Serial: ['navigator.serial'],
+      // TODO: SerialPort
+      // TODO: SerialPortInfo
+    });
+
+    if (self.GLOBAL.isWorker()) {
+      idl_array.add_objects({ WorkerNavigator: ['navigator'] });
+    } else {
+      idl_array.add_objects({ Navigator: ['navigator'] });
+    }
+  }
+);
diff --git a/tests/wpt/web-platform-tests/webdriver/tests/element_click/navigate.py b/tests/wpt/web-platform-tests/webdriver/tests/element_click/navigate.py
index 9426ea089b0..d776a1eb84e 100644
--- a/tests/wpt/web-platform-tests/webdriver/tests/element_click/navigate.py
+++ b/tests/wpt/web-platform-tests/webdriver/tests/element_click/navigate.py
@@ -1,5 +1,6 @@
 from tests.support.asserts import assert_success
 from tests.support.inline import inline
+from tests.support.sync import Poll
 
 
 def element_click(session, element):
@@ -92,7 +93,34 @@ def test_link_hash(session):
             """, args=(element,)) is True
 
 
-def test_link_closes_window(session, url):
+def test_link_open_target_in_new_window(session, url):
+    orig_handles = session.handles
+
+    session.url = inline("""
+        <a href="{}" target="_blank">Open in new window</a>
+    """.format(inline("<p id=foo")))
+    element = session.find.css("a", all=False)
+
+    response = element_click(session, element)
+    assert_success(response)
+
+    def find_new_handle(session):
+        new_handles = list(set(session.handles) - set(orig_handles))
+        if new_handles and len(new_handles) == 1:
+            return new_handles[0]
+        return None
+
+    wait = Poll(
+        session,
+        timeout=5,
+        message="No new window has been opened")
+    new_handle = wait.until(find_new_handle)
+
+    session.window_handle = new_handle
+    session.find.css("#foo")
+
+
+def test_link_closes_window(session):
     new_handle = session.new_window()
     session.window_handle = new_handle