From 3e4ec1724ace62ac7a6dc13b0c570a79acde5553 Mon Sep 17 00:00:00 2001
From: WPT Sync Bot <josh+wptsync@joshmatthews.net>
Date: Tue, 8 Jan 2019 20:47:25 -0500
Subject: [PATCH] Update web-platform-tests to revision
 4adce83d1f2b08fa2e92427c4687d0cf535aee53

---
 .../FileAPI/url/url-with-fetch.any.js.ini     |   3 +
 tests/wpt/metadata/MANIFEST.json              | 430 ++++++++-
 .../floats-in-table-caption-001.html.ini      |   2 +
 .../css/CSS2/visudet/line-height-204.html.ini |   2 -
 .../mix-blend-mode-paragraph.html.ini         |   2 -
 .../background-image-first-line.html.ini      |   2 +
 .../background-repeat-round-roundup.xht.ini   |   2 -
 .../line-break/line-break-normal-018.xht.ini  |   2 +
 .../line-break/line-break-strict-018.xht.ini  |   2 +
 ...text-transform-full-size-kana-001.html.ini |   2 +
 .../trailing-ideographic-space-004.html.ini   |   2 +
 .../word-break-keep-all-006.html.ini          |   2 -
 ...nsitions-animatable-properties-01.html.ini |   3 +
 .../css/cssom-view/CaretPosition-001.html.ini |   4 +
 .../elementsFromPoint-iframes.html.ini        |   1 +
 .../elementsFromPoint-invalid-cases.html.ini  |   3 -
 ...rser-sets-attributes-and-children.html.ini |   2 +-
 .../fetch/http-cache/post-patch.html.ini      |   7 +
 .../navigating-across-documents/006.html.ini  |   4 -
 ...ml.ini => traverse_the_history_3.html.ini} |   2 +-
 .../html/dom/interfaces.https.html.ini        |  77 +-
 .../tables/table-attribute.html.ini           | 166 ++++
 ...rame_sandbox_popups_nonescaping-2.html.ini |   3 +-
 .../viewport-change.html.ini                  |   9 -
 .../non-active-document.html.ini              |  10 +
 .../FormDataEvent.window.js.ini               |   7 +
 .../constructing-form-data-set.html.ini       |  12 +
 .../form-submission-algorithm.html.ini        |   4 +
 .../the-details-element/toggleEvent.html.ini  |   7 +
 .../execution-timing/077.html.ini             |   4 -
 .../aborted-parser.window.js.ini              |   4 -
 .../event-handler-all-global-events.html.ini  |   9 +
 ...nt-handler-attributes-body-window.html.ini |   9 +
 ...andler-attributes-frameset-window.html.ini |   9 +
 ...andler-attributes-windowless-body.html.ini |   7 +
 .../promise-rejection-events.html.ini         |   5 +
 .../realtimeanalyser-fft-scaling.html.ini     |   1 +
 .../semantics/multiple-workers/005.html.ini   |   1 +
 tests/wpt/metadata/xhr/formdata.htm.ini       |   7 +
 .../bluetooth/resources/bluetooth-helpers.js  |   3 +-
 .../javascript_src_allowed-href_blank.html    |   6 +-
 .../background-image-first-line.html          |  19 +
 .../background-image-first-line-ref.html      |  12 +
 ...add-inline-child-after-marker-001-ref.html |  14 +
 .../add-inline-child-after-marker-001.html    |  26 +
 ...en-change-list-style-position-001-ref.html |  21 +
 ...hidden-change-list-style-position-001.html |  36 +
 .../list-and-block-textarea-001.html          |  33 +
 .../css/css-lists/list-and-flex-001-ref.html  |  15 +
 .../css/css-lists/list-and-flex-001.html      |  18 +
 .../css/css-lists/list-and-grid-001-ref.html  |  14 +
 .../css/css-lists/list-and-grid-001.html      |  16 +
 .../list-and-margin-collapse-001.html         |  23 +
 .../css-lists/list-and-writing-mode-001.html  |  24 +
 ...ineheight-and-overflow-hidden-001-ref.html |  19 +
 ...th-lineheight-and-overflow-hidden-001.html |  22 +
 ...st-with-image-display-changed-001-ref.html |  15 +
 .../list-with-image-display-changed-001.html  |  29 +
 .../css/css-lists/resources/white.gif         | Bin 0 -> 192 bytes
 .../clip-path/clip-path-fixed-nested-ref.html |  17 +
 .../clip-path/clip-path-fixed-nested.html     |  38 +
 .../position-absolute-in-inline-crash.html    |  23 +
 .../css-scroll-anchoring/exclude-inline.html  |  34 +
 ...img-mime-types-coverage.tentative.sub.html |   7 +-
 ...labeled-as-html-nosniff.tentative.sub.html |  10 +-
 ...labeled-as-html-nosniff.tentative.sub.html |  10 +-
 ...-html-correctly-labeled.tentative.sub.html |   7 +-
 ...ith-json-parser-breaker.tentative.sub.html |   7 +-
 .../fetch/http-cache/post-patch.html          |  57 ++
 .../fetch/http-cache/resources/http-cache.py  |   5 +-
 .../html/dom/interfaces.https.html            |   3 +-
 .../tables/table-attribute.html               | 194 ++++
 .../resources/link-style-error.js             |   8 +-
 .../form-submission-0/FormDataEvent.window.js |  21 +
 .../constructing-form-data-set.html           |  61 ++
 .../form-submission-algorithm.html            |  39 +
 .../resources/targetted-form.js               |  13 +
 .../input-events-exec-command.html            | 107 ++-
 .../web-platform-tests/interfaces/html.idl    |  11 +
 .../resources/chromium/big_buffer.mojom.js    | 263 ++++++
 .../chromium/big_buffer.mojom.js.headers      |   1 +
 .../resources/chromium/device.mojom.js        |  46 +-
 .../device_enumeration_options.mojom.js       | 184 ++++
 ...evice_enumeration_options.mojom.js.headers |   1 +
 .../chromium/device_manager.mojom.js          | 843 ------------------
 .../chromium/device_manager.mojom.js.headers  |   1 -
 .../chromium/device_manager_client.mojom.js   | 262 ++++++
 .../device_manager_client.mojom.js.headers    |   1 +
 .../resources/chromium/mojo_bindings.js       | 539 +++++------
 .../resources/chromium/string16.mojom.js      |  64 +-
 .../resources/chromium/url.mojom.js           |   2 +-
 .../chromium/web_usb_service.mojom.js         |  18 +-
 .../end-element-on-inactive-element.svg       |  20 +
 .../tools/manifest/manifest.py                |  17 +-
 .../tools/manifest/tests/test_manifest.py     |  30 +-
 .../web-platform-tests/tools/serve/serve.py   |   8 +
 .../tools/serve/test_serve.py                 |  11 +-
 .../tools/wptserve/tests/test_config.py       |  11 +
 .../tools/wptserve/wptserve/config.py         |   4 +-
 .../webrtc/RTCDtlsTransport-state.html        |  99 ++
 .../webusb/resources/usb-helpers.js           |   4 +-
 tests/wpt/web-platform-tests/xhr/formdata.htm |  32 +
 102 files changed, 3019 insertions(+), 1309 deletions(-)
 create mode 100644 tests/wpt/metadata/css/CSS2/floats/floats-in-table-caption-001.html.ini
 delete mode 100644 tests/wpt/metadata/css/CSS2/visudet/line-height-204.html.ini
 delete mode 100644 tests/wpt/metadata/css/compositing/mix-blend-mode/mix-blend-mode-paragraph.html.ini
 create mode 100644 tests/wpt/metadata/css/css-backgrounds/background-image-first-line.html.ini
 delete mode 100644 tests/wpt/metadata/css/css-backgrounds/background-repeat/background-repeat-round-roundup.xht.ini
 create mode 100644 tests/wpt/metadata/css/css-text/line-break/line-break-normal-018.xht.ini
 create mode 100644 tests/wpt/metadata/css/css-text/line-break/line-break-strict-018.xht.ini
 create mode 100644 tests/wpt/metadata/css/css-text/text-transform/text-transform-full-size-kana-001.html.ini
 create mode 100644 tests/wpt/metadata/css/css-text/white-space/trailing-ideographic-space-004.html.ini
 delete mode 100644 tests/wpt/metadata/css/css-text/word-break/word-break-keep-all-006.html.ini
 create mode 100644 tests/wpt/metadata/css/cssom-view/CaretPosition-001.html.ini
 create mode 100644 tests/wpt/metadata/fetch/http-cache/post-patch.html.ini
 delete mode 100644 tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/006.html.ini
 rename tests/wpt/metadata/html/browsers/history/the-history-interface/{traverse_the_history_4.html.ini => traverse_the_history_3.html.ini} (71%)
 create mode 100644 tests/wpt/metadata/html/rendering/non-replaced-elements/tables/table-attribute.html.ini
 create mode 100644 tests/wpt/metadata/html/semantics/embedded-content/the-img-element/non-active-document.html.ini
 create mode 100644 tests/wpt/metadata/html/semantics/forms/form-submission-0/FormDataEvent.window.js.ini
 create mode 100644 tests/wpt/metadata/html/semantics/forms/form-submission-0/form-submission-algorithm.html.ini
 create mode 100644 tests/wpt/metadata/html/semantics/interactive-elements/the-details-element/toggleEvent.html.ini
 delete mode 100644 tests/wpt/metadata/html/semantics/scripting-1/the-script-element/execution-timing/077.html.ini
 delete mode 100644 tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/opening-the-input-stream/aborted-parser.window.js.ini
 create mode 100644 tests/wpt/metadata/html/webappapis/scripting/processing-model-2/unhandled-promise-rejections/promise-rejection-events.html.ini
 create mode 100644 tests/wpt/metadata/xhr/formdata.htm.ini
 create mode 100644 tests/wpt/web-platform-tests/css/css-backgrounds/background-image-first-line.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-backgrounds/reference/background-image-first-line-ref.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-lists/add-inline-child-after-marker-001-ref.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-lists/add-inline-child-after-marker-001.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-lists/li-with-overflow-hidden-change-list-style-position-001-ref.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-lists/li-with-overflow-hidden-change-list-style-position-001.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-lists/list-and-block-textarea-001.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-lists/list-and-flex-001-ref.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-lists/list-and-flex-001.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-lists/list-and-grid-001-ref.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-lists/list-and-grid-001.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-lists/list-and-margin-collapse-001.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-lists/list-and-writing-mode-001.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-lists/list-marker-with-lineheight-and-overflow-hidden-001-ref.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-lists/list-marker-with-lineheight-and-overflow-hidden-001.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-lists/list-with-image-display-changed-001-ref.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-lists/list-with-image-display-changed-001.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-lists/resources/white.gif
 create mode 100644 tests/wpt/web-platform-tests/css/css-masking/clip-path/clip-path-fixed-nested-ref.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-masking/clip-path/clip-path-fixed-nested.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-position/position-absolute-in-inline-crash.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-scroll-anchoring/exclude-inline.html
 create mode 100644 tests/wpt/web-platform-tests/fetch/http-cache/post-patch.html
 create mode 100644 tests/wpt/web-platform-tests/html/rendering/non-replaced-elements/tables/table-attribute.html
 create mode 100644 tests/wpt/web-platform-tests/html/semantics/forms/form-submission-0/FormDataEvent.window.js
 create mode 100644 tests/wpt/web-platform-tests/html/semantics/forms/form-submission-0/form-submission-algorithm.html
 create mode 100644 tests/wpt/web-platform-tests/html/semantics/forms/form-submission-0/resources/targetted-form.js
 create mode 100644 tests/wpt/web-platform-tests/resources/chromium/big_buffer.mojom.js
 create mode 100644 tests/wpt/web-platform-tests/resources/chromium/big_buffer.mojom.js.headers
 create mode 100644 tests/wpt/web-platform-tests/resources/chromium/device_enumeration_options.mojom.js
 create mode 100644 tests/wpt/web-platform-tests/resources/chromium/device_enumeration_options.mojom.js.headers
 delete mode 100644 tests/wpt/web-platform-tests/resources/chromium/device_manager.mojom.js
 delete mode 100644 tests/wpt/web-platform-tests/resources/chromium/device_manager.mojom.js.headers
 create mode 100644 tests/wpt/web-platform-tests/resources/chromium/device_manager_client.mojom.js
 create mode 100644 tests/wpt/web-platform-tests/resources/chromium/device_manager_client.mojom.js.headers
 create mode 100644 tests/wpt/web-platform-tests/svg/animations/scripted/end-element-on-inactive-element.svg
 create mode 100644 tests/wpt/web-platform-tests/webrtc/RTCDtlsTransport-state.html

diff --git a/tests/wpt/metadata/FileAPI/url/url-with-fetch.any.js.ini b/tests/wpt/metadata/FileAPI/url/url-with-fetch.any.js.ini
index 3b874fc1748..3a3d15b8406 100644
--- a/tests/wpt/metadata/FileAPI/url/url-with-fetch.any.js.ini
+++ b/tests/wpt/metadata/FileAPI/url/url-with-fetch.any.js.ini
@@ -14,6 +14,9 @@
   [Revoke blob URL after creating Request, will fetch]
     expected: FAIL
 
+  [Revoke blob URL after calling fetch, fetch should succeed]
+    expected: FAIL
+
 
 [url-with-fetch.any.html]
   [Untitled]
diff --git a/tests/wpt/metadata/MANIFEST.json b/tests/wpt/metadata/MANIFEST.json
index 912f85472cd..75607289d83 100644
--- a/tests/wpt/metadata/MANIFEST.json
+++ b/tests/wpt/metadata/MANIFEST.json
@@ -104515,6 +104515,18 @@
      {}
     ]
    ],
+   "css/css-backgrounds/background-image-first-line.html": [
+    [
+     "/css/css-backgrounds/background-image-first-line.html",
+     [
+      [
+       "/css/css-backgrounds/reference/background-image-first-line-ref.html",
+       "=="
+      ]
+     ],
+     {}
+    ]
+   ],
    "css/css-backgrounds/background-image-none-gradient-repaint.html": [
     [
      "/css/css-backgrounds/background-image-none-gradient-repaint.html",
@@ -125499,6 +125511,18 @@
      {}
     ]
    ],
+   "css/css-lists/add-inline-child-after-marker-001.html": [
+    [
+     "/css/css-lists/add-inline-child-after-marker-001.html",
+     [
+      [
+       "/css/css-lists/add-inline-child-after-marker-001-ref.html",
+       "=="
+      ]
+     ],
+     {}
+    ]
+   ],
    "css/css-lists/content-property/marker-text-matches-armenian.html": [
     [
      "/css/css-lists/content-property/marker-text-matches-armenian.html",
@@ -125715,6 +125739,66 @@
      {}
     ]
    ],
+   "css/css-lists/li-with-overflow-hidden-change-list-style-position-001.html": [
+    [
+     "/css/css-lists/li-with-overflow-hidden-change-list-style-position-001.html",
+     [
+      [
+       "/css/css-lists/li-with-overflow-hidden-change-list-style-position-001-ref.html",
+       "=="
+      ]
+     ],
+     {}
+    ]
+   ],
+   "css/css-lists/list-and-flex-001.html": [
+    [
+     "/css/css-lists/list-and-flex-001.html",
+     [
+      [
+       "/css/css-lists/list-and-flex-001-ref.html",
+       "=="
+      ]
+     ],
+     {}
+    ]
+   ],
+   "css/css-lists/list-and-grid-001.html": [
+    [
+     "/css/css-lists/list-and-grid-001.html",
+     [
+      [
+       "/css/css-lists/list-and-grid-001-ref.html",
+       "=="
+      ]
+     ],
+     {}
+    ]
+   ],
+   "css/css-lists/list-marker-with-lineheight-and-overflow-hidden-001.html": [
+    [
+     "/css/css-lists/list-marker-with-lineheight-and-overflow-hidden-001.html",
+     [
+      [
+       "/css/css-lists/list-marker-with-lineheight-and-overflow-hidden-001-ref.html",
+       "=="
+      ]
+     ],
+     {}
+    ]
+   ],
+   "css/css-lists/list-with-image-display-changed-001.html": [
+    [
+     "/css/css-lists/list-with-image-display-changed-001.html",
+     [
+      [
+       "/css/css-lists/list-with-image-display-changed-001-ref.html",
+       "=="
+      ]
+     ],
+     {}
+    ]
+   ],
    "css/css-logical/cascading-001.html": [
     [
      "/css/css-logical/cascading-001.html",
@@ -127107,6 +127191,18 @@
      {}
     ]
    ],
+   "css/css-masking/clip-path/clip-path-fixed-nested.html": [
+    [
+     "/css/css-masking/clip-path/clip-path-fixed-nested.html",
+     [
+      [
+       "/css/css-masking/clip-path/clip-path-fixed-nested-ref.html",
+       "=="
+      ]
+     ],
+     {}
+    ]
+   ],
    "css/css-masking/clip-path/clip-path-inline-001.html": [
     [
      "/css/css-masking/clip-path/clip-path-inline-001.html",
@@ -253152,6 +253248,11 @@
      {}
     ]
    ],
+   "css/css-backgrounds/reference/background-image-first-line-ref.html": [
+    [
+     {}
+    ]
+   ],
    "css/css-backgrounds/reference/background-origin-002-ref.html": [
     [
      {}
@@ -265402,6 +265503,11 @@
      {}
     ]
    ],
+   "css/css-lists/add-inline-child-after-marker-001-ref.html": [
+    [
+     {}
+    ]
+   ],
    "css/css-lists/content-property/marker-text-matches-armenian-ref.html": [
     [
      {}
@@ -265472,6 +265578,36 @@
      {}
     ]
    ],
+   "css/css-lists/li-with-overflow-hidden-change-list-style-position-001-ref.html": [
+    [
+     {}
+    ]
+   ],
+   "css/css-lists/list-and-flex-001-ref.html": [
+    [
+     {}
+    ]
+   ],
+   "css/css-lists/list-and-grid-001-ref.html": [
+    [
+     {}
+    ]
+   ],
+   "css/css-lists/list-marker-with-lineheight-and-overflow-hidden-001-ref.html": [
+    [
+     {}
+    ]
+   ],
+   "css/css-lists/list-with-image-display-changed-001-ref.html": [
+    [
+     {}
+    ]
+   ],
+   "css/css-lists/resources/white.gif": [
+    [
+     {}
+    ]
+   ],
    "css/css-logical/META.yml": [
     [
      {}
@@ -265632,6 +265768,11 @@
      {}
     ]
    ],
+   "css/css-masking/clip-path/clip-path-fixed-nested-ref.html": [
+    [
+     {}
+    ]
+   ],
    "css/css-masking/clip-path/reference/clip-path-circle-2-ref.html": [
     [
      {}
@@ -297692,6 +297833,11 @@
      {}
     ]
    ],
+   "html/semantics/forms/form-submission-0/resources/targetted-form.js": [
+    [
+     {}
+    ]
+   ],
    "html/semantics/forms/form-submission-target/form-target-iframe-helper.py": [
     [
      {}
@@ -307212,6 +307358,16 @@
      {}
     ]
    ],
+   "resources/chromium/big_buffer.mojom.js": [
+    [
+     {}
+    ]
+   ],
+   "resources/chromium/big_buffer.mojom.js.headers": [
+    [
+     {}
+    ]
+   ],
    "resources/chromium/device.mojom.js": [
     [
      {}
@@ -307222,12 +307378,22 @@
      {}
     ]
    ],
-   "resources/chromium/device_manager.mojom.js": [
+   "resources/chromium/device_enumeration_options.mojom.js": [
     [
      {}
     ]
    ],
-   "resources/chromium/device_manager.mojom.js.headers": [
+   "resources/chromium/device_enumeration_options.mojom.js.headers": [
+    [
+     {}
+    ]
+   ],
+   "resources/chromium/device_manager_client.mojom.js": [
+    [
+     {}
+    ]
+   ],
+   "resources/chromium/device_manager_client.mojom.js.headers": [
     [
      {}
     ]
@@ -344165,6 +344331,24 @@
      {}
     ]
    ],
+   "css/css-lists/list-and-block-textarea-001.html": [
+    [
+     "/css/css-lists/list-and-block-textarea-001.html",
+     {}
+    ]
+   ],
+   "css/css-lists/list-and-margin-collapse-001.html": [
+    [
+     "/css/css-lists/list-and-margin-collapse-001.html",
+     {}
+    ]
+   ],
+   "css/css-lists/list-and-writing-mode-001.html": [
+    [
+     "/css/css-lists/list-and-writing-mode-001.html",
+     {}
+    ]
+   ],
    "css/css-logical/animation-001.html": [
     [
      "/css/css-logical/animation-001.html",
@@ -344867,6 +345051,12 @@
      {}
     ]
    ],
+   "css/css-position/position-absolute-in-inline-crash.html": [
+    [
+     "/css/css-position/position-absolute-in-inline-crash.html",
+     {}
+    ]
+   ],
    "css/css-position/position-sticky-bottom.html": [
     [
      "/css/css-position/position-sticky-bottom.html",
@@ -345329,6 +345519,12 @@
      {}
     ]
    ],
+   "css/css-scroll-anchoring/exclude-inline.html": [
+    [
+     "/css/css-scroll-anchoring/exclude-inline.html",
+     {}
+    ]
+   ],
    "css/css-scroll-anchoring/inheritance.html": [
     [
      "/css/css-scroll-anchoring/inheritance.html",
@@ -367287,6 +367483,14 @@
      }
     ]
    ],
+   "fetch/http-cache/post-patch.html": [
+    [
+     "/fetch/http-cache/post-patch.html",
+     {
+      "timeout": "long"
+     }
+    ]
+   ],
    "fetch/http-cache/status.html": [
     [
      "/fetch/http-cache/status.html",
@@ -371087,6 +371291,12 @@
      {}
     ]
    ],
+   "html/rendering/non-replaced-elements/tables/table-attribute.html": [
+    [
+     "/html/rendering/non-replaced-elements/tables/table-attribute.html",
+     {}
+    ]
+   ],
    "html/rendering/non-replaced-elements/tables/table-vspace-hspace-s.html": [
     [
      "/html/rendering/non-replaced-elements/tables/table-vspace-hspace-s.html",
@@ -375025,6 +375235,12 @@
      {}
     ]
    ],
+   "html/semantics/forms/form-submission-0/FormDataEvent.window.js": [
+    [
+     "/html/semantics/forms/form-submission-0/FormDataEvent.window.html",
+     {}
+    ]
+   ],
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    "testharness"
   ],
   "xhr/formdata.htm": [
-   "4390af4a00f21f201bd4db9e4e7197bd27decac3",
+   "1f69de4e2813a1bbcca9ed37cb76d783d575c7c6",
    "testharness"
   ],
   "xhr/getallresponseheaders-cookies.htm": [
diff --git a/tests/wpt/metadata/css/CSS2/floats/floats-in-table-caption-001.html.ini b/tests/wpt/metadata/css/CSS2/floats/floats-in-table-caption-001.html.ini
new file mode 100644
index 00000000000..86715ffc9c2
--- /dev/null
+++ b/tests/wpt/metadata/css/CSS2/floats/floats-in-table-caption-001.html.ini
@@ -0,0 +1,2 @@
+[floats-in-table-caption-001.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata/css/CSS2/visudet/line-height-204.html.ini b/tests/wpt/metadata/css/CSS2/visudet/line-height-204.html.ini
deleted file mode 100644
index 3d28990c283..00000000000
--- a/tests/wpt/metadata/css/CSS2/visudet/line-height-204.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[line-height-204.html]
-  expected: FAIL
diff --git a/tests/wpt/metadata/css/compositing/mix-blend-mode/mix-blend-mode-paragraph.html.ini b/tests/wpt/metadata/css/compositing/mix-blend-mode/mix-blend-mode-paragraph.html.ini
deleted file mode 100644
index fb5b6fd0006..00000000000
--- a/tests/wpt/metadata/css/compositing/mix-blend-mode/mix-blend-mode-paragraph.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[mix-blend-mode-paragraph.html]
-  expected: FAIL
diff --git a/tests/wpt/metadata/css/css-backgrounds/background-image-first-line.html.ini b/tests/wpt/metadata/css/css-backgrounds/background-image-first-line.html.ini
new file mode 100644
index 00000000000..98e9448ed30
--- /dev/null
+++ b/tests/wpt/metadata/css/css-backgrounds/background-image-first-line.html.ini
@@ -0,0 +1,2 @@
+[background-image-first-line.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata/css/css-backgrounds/background-repeat/background-repeat-round-roundup.xht.ini b/tests/wpt/metadata/css/css-backgrounds/background-repeat/background-repeat-round-roundup.xht.ini
deleted file mode 100644
index f20284a5396..00000000000
--- a/tests/wpt/metadata/css/css-backgrounds/background-repeat/background-repeat-round-roundup.xht.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[background-repeat-round-roundup.xht]
-  expected: FAIL
diff --git a/tests/wpt/metadata/css/css-text/line-break/line-break-normal-018.xht.ini b/tests/wpt/metadata/css/css-text/line-break/line-break-normal-018.xht.ini
new file mode 100644
index 00000000000..693999d7f9d
--- /dev/null
+++ b/tests/wpt/metadata/css/css-text/line-break/line-break-normal-018.xht.ini
@@ -0,0 +1,2 @@
+[line-break-normal-018.xht]
+  expected: FAIL
diff --git a/tests/wpt/metadata/css/css-text/line-break/line-break-strict-018.xht.ini b/tests/wpt/metadata/css/css-text/line-break/line-break-strict-018.xht.ini
new file mode 100644
index 00000000000..bd79bd226f9
--- /dev/null
+++ b/tests/wpt/metadata/css/css-text/line-break/line-break-strict-018.xht.ini
@@ -0,0 +1,2 @@
+[line-break-strict-018.xht]
+  expected: FAIL
diff --git a/tests/wpt/metadata/css/css-text/text-transform/text-transform-full-size-kana-001.html.ini b/tests/wpt/metadata/css/css-text/text-transform/text-transform-full-size-kana-001.html.ini
new file mode 100644
index 00000000000..ded993140eb
--- /dev/null
+++ b/tests/wpt/metadata/css/css-text/text-transform/text-transform-full-size-kana-001.html.ini
@@ -0,0 +1,2 @@
+[text-transform-full-size-kana-001.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata/css/css-text/white-space/trailing-ideographic-space-004.html.ini b/tests/wpt/metadata/css/css-text/white-space/trailing-ideographic-space-004.html.ini
new file mode 100644
index 00000000000..240d1283c3a
--- /dev/null
+++ b/tests/wpt/metadata/css/css-text/white-space/trailing-ideographic-space-004.html.ini
@@ -0,0 +1,2 @@
+[trailing-ideographic-space-004.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata/css/css-text/word-break/word-break-keep-all-006.html.ini b/tests/wpt/metadata/css/css-text/word-break/word-break-keep-all-006.html.ini
deleted file mode 100644
index 3a512b4a124..00000000000
--- a/tests/wpt/metadata/css/css-text/word-break/word-break-keep-all-006.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[word-break-keep-all-006.html]
-  expected: FAIL
diff --git a/tests/wpt/metadata/css/css-transitions/transitions-animatable-properties-01.html.ini b/tests/wpt/metadata/css/css-transitions/transitions-animatable-properties-01.html.ini
index 8850ec200da..1c8f983cd37 100644
--- a/tests/wpt/metadata/css/css-transitions/transitions-animatable-properties-01.html.ini
+++ b/tests/wpt/metadata/css/css-transitions/transitions-animatable-properties-01.html.ini
@@ -74,3 +74,6 @@
   [opacity end]
     expected: FAIL
 
+  [outline-width end]
+    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..4c79907309b
--- /dev/null
+++ b/tests/wpt/metadata/css/cssom-view/CaretPosition-001.html.ini
@@ -0,0 +1,4 @@
+[CaretPosition-001.html]
+  [Element at (400, 100)]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/cssom-view/elementsFromPoint-iframes.html.ini b/tests/wpt/metadata/css/cssom-view/elementsFromPoint-iframes.html.ini
index 6ef8bb1049f..e89282b04a1 100644
--- a/tests/wpt/metadata/css/cssom-view/elementsFromPoint-iframes.html.ini
+++ b/tests/wpt/metadata/css/cssom-view/elementsFromPoint-iframes.html.ini
@@ -1,4 +1,5 @@
 [elementsFromPoint-iframes.html]
+  expected: CRASH
   [elementsFromPoint on the root document for points in iframe elements]
     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
index 6f0664e678f..23f053f4f4a 100644
--- a/tests/wpt/metadata/css/cssom-view/elementsFromPoint-invalid-cases.html.ini
+++ b/tests/wpt/metadata/css/cssom-view/elementsFromPoint-invalid-cases.html.ini
@@ -2,6 +2,3 @@
   [The root element is the last element returned for valid queries]
     expected: FAIL
 
-  [The root element is the last element returned for otherwise empty queries within the viewport]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/custom-elements/parser/parser-sets-attributes-and-children.html.ini b/tests/wpt/metadata/custom-elements/parser/parser-sets-attributes-and-children.html.ini
index b6001e8bba9..b49624917df 100644
--- a/tests/wpt/metadata/custom-elements/parser/parser-sets-attributes-and-children.html.ini
+++ b/tests/wpt/metadata/custom-elements/parser/parser-sets-attributes-and-children.html.ini
@@ -1,2 +1,2 @@
 [parser-sets-attributes-and-children.html]
-  expected: CRASH
+  expected: TIMEOUT
diff --git a/tests/wpt/metadata/fetch/http-cache/post-patch.html.ini b/tests/wpt/metadata/fetch/http-cache/post-patch.html.ini
new file mode 100644
index 00000000000..4e150db256a
--- /dev/null
+++ b/tests/wpt/metadata/fetch/http-cache/post-patch.html.ini
@@ -0,0 +1,7 @@
+[post-patch.html]
+  [HTTP cache uses content after POST request with response containing Content-Location and cache-allowing header]
+    expected: FAIL
+
+  [HTTP cache uses content after PATCH request with response containing Content-Location and cache-allowing header]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/006.html.ini b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/006.html.ini
deleted file mode 100644
index c8544361068..00000000000
--- a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/006.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[006.html]
-  [Link with onclick form submit and href navigation ]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini
similarity index 71%
rename from tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini
rename to tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini
index 385376c7321..51f8272a6de 100644
--- a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini
+++ b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini
@@ -1,4 +1,4 @@
-[traverse_the_history_4.html]
+[traverse_the_history_3.html]
   [Multiple history traversals, last would be aborted]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/html/dom/interfaces.https.html.ini b/tests/wpt/metadata/html/dom/interfaces.https.html.ini
index 57b6ad5d5ee..55ce558b21d 100644
--- a/tests/wpt/metadata/html/dom/interfaces.https.html.ini
+++ b/tests/wpt/metadata/html/dom/interfaces.https.html.ini
@@ -1404,7 +1404,7 @@
     expected: PASS
 
   [HTMLMediaElement interface: attribute playbackRate]
-    expected: PASS 
+    expected: PASS
 
   [HTMLMediaElement interface: attribute played]
     expected: FAIL
@@ -6079,6 +6079,21 @@
   [html interfaces]
     expected: FAIL
 
+  [Window interface: attribute onformdata]
+    expected: FAIL
+
+  [Window interface: window must inherit property "onformdata" with the proper type]
+    expected: FAIL
+
+  [Document interface: new Document() must inherit property "onformdata" with the proper type]
+    expected: FAIL
+
+  [Document interface: iframe.contentDocument must inherit property "onformdata" with the proper type]
+    expected: FAIL
+
+  [Document interface: attribute onformdata]
+    expected: FAIL
+
 
 [interfaces.https.html?include=HTML.*]
   [HTML IDL tests]
@@ -6774,12 +6789,6 @@
   [HTMLMediaElement interface: document.createElement("video") must inherit property "getStartDate()" with the proper type]
     expected: FAIL
 
-  [HTMLMediaElement interface: document.createElement("video") must inherit property "defaultPlaybackRate" with the proper type]
-    expected: PASS
-
-  [HTMLMediaElement interface: document.createElement("video") must inherit property "playbackRate" with the proper type]
-    expected: PASS 
-
   [HTMLMediaElement interface: document.createElement("video") must inherit property "seekable" with the proper type]
     expected: FAIL
 
@@ -6816,12 +6825,6 @@
   [HTMLMediaElement interface: document.createElement("audio") must inherit property "getStartDate()" with the proper type]
     expected: FAIL
 
-  [HTMLMediaElement interface: document.createElement("audio") must inherit property "defaultPlaybackRate" with the proper type]
-    expected: PASS
-
-  [HTMLMediaElement interface: document.createElement("audio") must inherit property "playbackRate" with the proper type]
-    expected: PASS 
-
   [HTMLMediaElement interface: document.createElement("audio") must inherit property "seekable" with the proper type]
     expected: FAIL
 
@@ -6858,12 +6861,6 @@
   [HTMLMediaElement interface: new Audio() must inherit property "getStartDate()" with the proper type]
     expected: FAIL
 
-  [HTMLMediaElement interface: new Audio() must inherit property "defaultPlaybackRate" with the proper type]
-    expected: PASS
-
-  [HTMLMediaElement interface: new Audio() must inherit property "playbackRate" with the proper type]
-    expected: PASS
-
   [HTMLMediaElement interface: new Audio() must inherit property "seekable" with the proper type]
     expected: FAIL
 
@@ -6897,12 +6894,6 @@
   [HTMLMediaElement interface: operation getStartDate()]
     expected: FAIL
 
-  [HTMLMediaElement interface: attribute defaultPlaybackRate]
-    expected: PASS
-
-  [HTMLMediaElement interface: attribute playbackRate]
-    expected: PASS
-
   [HTMLMediaElement interface: attribute seekable]
     expected: FAIL
 
@@ -9396,6 +9387,12 @@
   [html interfaces]
     expected: FAIL
 
+  [HTMLElement interface: attribute onformdata]
+    expected: FAIL
+
+  [HTMLElement interface: document.createElement("noscript") must inherit property "onformdata" with the proper type]
+    expected: FAIL
+
 
 [interfaces.https.html?exclude=(Document|Window|HTML.*)]
   [HTML IDL tests]
@@ -10970,3 +10967,33 @@
   [ImageData interface: new ImageData(10, 10) must inherit property "data" with the proper type]
     expected: FAIL
 
+  [FormDataEvent interface object name]
+    expected: FAIL
+
+  [FormDataEvent interface: existence and properties of interface prototype object's "constructor" property]
+    expected: FAIL
+
+  [FormDataEvent interface: existence and properties of interface prototype object's @@unscopables property]
+    expected: FAIL
+
+  [FormDataEvent interface: attribute formData]
+    expected: FAIL
+
+  [Stringification of new FormDataEvent("formdata", { formData: new FormData() })]
+    expected: FAIL
+
+  [FormDataEvent interface: new FormDataEvent("formdata", { formData: new FormData() }) must inherit property "formData" with the proper type]
+    expected: FAIL
+
+  [FormDataEvent interface: existence and properties of interface object]
+    expected: FAIL
+
+  [FormDataEvent interface object length]
+    expected: FAIL
+
+  [FormDataEvent must be primary interface of new FormDataEvent("formdata", { formData: new FormData() })]
+    expected: FAIL
+
+  [FormDataEvent interface: existence and properties of interface prototype object]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/rendering/non-replaced-elements/tables/table-attribute.html.ini b/tests/wpt/metadata/html/rendering/non-replaced-elements/tables/table-attribute.html.ini
new file mode 100644
index 00000000000..f39600d10df
--- /dev/null
+++ b/tests/wpt/metadata/html/rendering/non-replaced-elements/tables/table-attribute.html.ini
@@ -0,0 +1,166 @@
+[table-attribute.html]
+  [table tfoot align attribute center is correct]
+    expected: FAIL
+
+  [table th align attribute middle is correct]
+    expected: FAIL
+
+  [thead background attribute is correct]
+    expected: FAIL
+
+  [table thead align attribute right is correct]
+    expected: FAIL
+
+  [table td align attribute justify is correct]
+    expected: FAIL
+
+  [table thead align attribute justify is correct]
+    expected: FAIL
+
+  [tr height attribute pixel is correct]
+    expected: FAIL
+
+  [table thead align attribute middle is correct]
+    expected: FAIL
+
+  [table tr align attribute center is correct]
+    expected: FAIL
+
+  [table tbody align attribute justify is correct]
+    expected: FAIL
+
+  [table_th height attribute percentage is correct]
+    expected: FAIL
+
+  [tbody bgcolor attribute is correct]
+    expected: FAIL
+
+  [thead bgcolor attribute is correct]
+    expected: FAIL
+
+  [tr bgcolor attribute is correct]
+    expected: FAIL
+
+  [table th align attribute left is correct]
+    expected: FAIL
+
+  [table tbody align attribute right is correct]
+    expected: FAIL
+
+  [table thead align attribute left is correct]
+    expected: FAIL
+
+  [table bgcolor attribute is correct]
+    expected: FAIL
+
+  [table tr align attribute justify is correct]
+    expected: FAIL
+
+  [th default align attribute is center]
+    expected: FAIL
+
+  [th background attribute is correct]
+    expected: FAIL
+
+  [td bgcolor attribute is correct]
+    expected: FAIL
+
+  [table height attribute 110% is correct]
+    expected: FAIL
+
+  [th height attribute pixel is correct]
+    expected: FAIL
+
+  [table th align attribute center is correct]
+    expected: FAIL
+
+  [table tr align attribute middle is correct]
+    expected: FAIL
+
+  [table tfoot align attribute middle is correct]
+    expected: FAIL
+
+  [table bordercolor attribute is correct]
+    expected: FAIL
+
+  [table th align attribute right is correct]
+    expected: FAIL
+
+  [table cellpadding attribute is correct]
+    expected: FAIL
+
+  [table_td height attribute percentage is correct]
+    expected: FAIL
+
+  [tr background attribute is correct]
+    expected: FAIL
+
+  [table tr align attribute left is correct]
+    expected: FAIL
+
+  [th bgcolor attribute is correct]
+    expected: FAIL
+
+  [table height attribute pixel is correct]
+    expected: FAIL
+
+  [table col width attribute is correct]
+    expected: FAIL
+
+  [td height attribute pixel is correct]
+    expected: FAIL
+
+  [table tfoot align attribute left is correct]
+    expected: FAIL
+
+  [td background attribute is correct]
+    expected: FAIL
+
+  [table tfoot align attribute right is correct]
+    expected: FAIL
+
+  [table tfoot align attribute justify is correct]
+    expected: FAIL
+
+  [table thead align attribute center is correct]
+    expected: FAIL
+
+  [table tbody align attribute middle is correct]
+    expected: FAIL
+
+  [table tbody align attribute left is correct]
+    expected: FAIL
+
+  [tbody background attribute is correct]
+    expected: FAIL
+
+  [table tbody align attribute center is correct]
+    expected: FAIL
+
+  [table th align attribute justify is correct]
+    expected: FAIL
+
+  [table td align attribute middle is correct]
+    expected: FAIL
+
+  [tfoot background attribute is correct]
+    expected: FAIL
+
+  [table cellspacing attribute is correct]
+    expected: FAIL
+
+  [tfoot bgcolor attribute is correct]
+    expected: FAIL
+
+  [table height attribute 90% is correct]
+    expected: FAIL
+
+  [table tr align attribute right is correct]
+    expected: FAIL
+
+  [table_tr height attribute percentage is correct]
+    expected: FAIL
+
+  [table background attribute is correct]
+    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 3a32693ffa8..d43f38b40cd 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
@@ -1,5 +1,6 @@
 [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-img-element/environment-changes/viewport-change.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-img-element/environment-changes/viewport-change.html.ini
index 0f1a214d0ee..e16c5dbd9b0 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/the-img-element/environment-changes/viewport-change.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-img-element/environment-changes/viewport-change.html.ini
@@ -16,18 +16,9 @@
   [picture: source (max-width:500px) broken image, img valid image, resize to narrow]
     expected: FAIL
 
-  [img (srcset 1 cand) valid image, resize to wide]
-    expected: FAIL
-
-  [picture: same URL in source (max-width:500px) and img, resize to wide]
-    expected: FAIL
-
   [img (srcset 1 cand) valid image, resize to narrow]
     expected: FAIL
 
-  [picture: source (max-width:500px) valid image, img broken image, resize to wide]
-    expected: FAIL
-
   [picture: same URL in source (max-width:500px) and img, resize to narrow]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-img-element/non-active-document.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-img-element/non-active-document.html.ini
new file mode 100644
index 00000000000..8cc42056d34
--- /dev/null
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-img-element/non-active-document.html.ini
@@ -0,0 +1,10 @@
+[non-active-document.html]
+  [DOMParser]
+    expected: FAIL
+
+  [createHTMLDocument]
+    expected: FAIL
+
+  [<template>]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/semantics/forms/form-submission-0/FormDataEvent.window.js.ini b/tests/wpt/metadata/html/semantics/forms/form-submission-0/FormDataEvent.window.js.ini
new file mode 100644
index 00000000000..73c78e8da19
--- /dev/null
+++ b/tests/wpt/metadata/html/semantics/forms/form-submission-0/FormDataEvent.window.js.ini
@@ -0,0 +1,7 @@
+[FormDataEvent.window.html]
+  [Successful FormDataEvent constructor]
+    expected: FAIL
+
+  [Failing FormDataEvent constructor]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/semantics/forms/form-submission-0/constructing-form-data-set.html.ini b/tests/wpt/metadata/html/semantics/forms/form-submission-0/constructing-form-data-set.html.ini
index d60fb300078..8916c9b84fd 100644
--- a/tests/wpt/metadata/html/semantics/forms/form-submission-0/constructing-form-data-set.html.ini
+++ b/tests/wpt/metadata/html/semantics/forms/form-submission-0/constructing-form-data-set.html.ini
@@ -8,3 +8,15 @@
   [The button cannot be setted if it is not a submitter.]
     expected: FAIL
 
+  [Entries added to "formData" IDL attribute should be submitted.]
+    expected: FAIL
+
+  ["formData" IDL attribute should have entries for form-associated elements in the first event handler, and the second handler can read entries set by the first handler.]
+    expected: FAIL
+
+  ["formdata" event bubbles, and is not cancelable.]
+    expected: FAIL
+
+  ["formdata" event bubbles in an orphan tree.]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-submission-algorithm.html.ini b/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-submission-algorithm.html.ini
new file mode 100644
index 00000000000..be6f220e3a4
--- /dev/null
+++ b/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-submission-algorithm.html.ini
@@ -0,0 +1,4 @@
+[form-submission-algorithm.html]
+  [If constructing entry list flag of form is true, then return]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/semantics/interactive-elements/the-details-element/toggleEvent.html.ini b/tests/wpt/metadata/html/semantics/interactive-elements/the-details-element/toggleEvent.html.ini
new file mode 100644
index 00000000000..9e522297c94
--- /dev/null
+++ b/tests/wpt/metadata/html/semantics/interactive-elements/the-details-element/toggleEvent.html.ini
@@ -0,0 +1,7 @@
+[toggleEvent.html]
+  [Calling open twice on 'details' fires only one toggle event]
+    expected: FAIL
+
+  [Setting open=true to opened 'details' element should not fire a toggle event at the 'details' element]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/semantics/scripting-1/the-script-element/execution-timing/077.html.ini b/tests/wpt/metadata/html/semantics/scripting-1/the-script-element/execution-timing/077.html.ini
deleted file mode 100644
index bcd2fd0eab8..00000000000
--- a/tests/wpt/metadata/html/semantics/scripting-1/the-script-element/execution-timing/077.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[077.html]
-  [ adding several types of scripts through the DOM and removing some of them confuses scheduler ]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/opening-the-input-stream/aborted-parser.window.js.ini b/tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/opening-the-input-stream/aborted-parser.window.js.ini
deleted file mode 100644
index c6d49957c4a..00000000000
--- a/tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/opening-the-input-stream/aborted-parser.window.js.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[aborted-parser.window.html]
-  [document.open() after parser is aborted]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/html/webappapis/scripting/events/event-handler-all-global-events.html.ini b/tests/wpt/metadata/html/webappapis/scripting/events/event-handler-all-global-events.html.ini
index 9f830c72535..e70aba523da 100644
--- a/tests/wpt/metadata/html/webappapis/scripting/events/event-handler-all-global-events.html.ini
+++ b/tests/wpt/metadata/html/webappapis/scripting/events/event-handler-all-global-events.html.ini
@@ -378,3 +378,12 @@
   [onwaiting: the default value must be null]
     expected: FAIL
 
+  [onformdata: the content attribute must be compiled into a function as the corresponding property]
+    expected: FAIL
+
+  [onformdata: must be on the appropriate locations for GlobalEventHandlers]
+    expected: FAIL
+
+  [onformdata: the default value must be null]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/webappapis/scripting/events/event-handler-attributes-body-window.html.ini b/tests/wpt/metadata/html/webappapis/scripting/events/event-handler-attributes-body-window.html.ini
index a3c928bd11c..e28752745ba 100644
--- a/tests/wpt/metadata/html/webappapis/scripting/events/event-handler-attributes-body-window.html.ini
+++ b/tests/wpt/metadata/html/webappapis/scripting/events/event-handler-attributes-body-window.html.ini
@@ -69,3 +69,12 @@
   [shadowed error (window)]
     expected: FAIL
 
+  [not shadowed formdata (window)]
+    expected: FAIL
+
+  [not shadowed formdata (document.body)]
+    expected: FAIL
+
+  [not shadowed formdata (document.createElement("body"))]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/webappapis/scripting/events/event-handler-attributes-frameset-window.html.ini b/tests/wpt/metadata/html/webappapis/scripting/events/event-handler-attributes-frameset-window.html.ini
index 466acc8a009..ead6519f855 100644
--- a/tests/wpt/metadata/html/webappapis/scripting/events/event-handler-attributes-frameset-window.html.ini
+++ b/tests/wpt/metadata/html/webappapis/scripting/events/event-handler-attributes-frameset-window.html.ini
@@ -62,3 +62,12 @@
   [not shadowed auxclick (document.createElement("frameset"))]
     expected: FAIL
 
+  [not shadowed formdata (document.body)]
+    expected: FAIL
+
+  [not shadowed formdata (document.createElement("frameset"))]
+    expected: FAIL
+
+  [not shadowed formdata (window)]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/webappapis/scripting/events/event-handler-attributes-windowless-body.html.ini b/tests/wpt/metadata/html/webappapis/scripting/events/event-handler-attributes-windowless-body.html.ini
index 3789d6f2139..2a3847f71c0 100644
--- a/tests/wpt/metadata/html/webappapis/scripting/events/event-handler-attributes-windowless-body.html.ini
+++ b/tests/wpt/metadata/html/webappapis/scripting/events/event-handler-attributes-windowless-body.html.ini
@@ -25,3 +25,10 @@
 
   [securitypolicyviolation is unaffected on a windowless frameset]
     expected: FAIL
+
+  [formdata is unaffected on a windowless frameset]
+    expected: FAIL
+
+  [formdata is unaffected on a windowless body]
+    expected: FAIL
+
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
new file mode 100644
index 00000000000..63682614c4f
--- /dev/null
+++ b/tests/wpt/metadata/html/webappapis/scripting/processing-model-2/unhandled-promise-rejections/promise-rejection-events.html.ini
@@ -0,0 +1,5 @@
+[promise-rejection-events.html]
+  expected: TIMEOUT
+  [rejectionhandled is dispatched from a queued task, and not immediately]
+    expected: TIMEOUT
+
diff --git a/tests/wpt/metadata/webaudio/the-audio-api/the-analysernode-interface/realtimeanalyser-fft-scaling.html.ini b/tests/wpt/metadata/webaudio/the-audio-api/the-analysernode-interface/realtimeanalyser-fft-scaling.html.ini
index 66bd350083b..a56bad443a2 100644
--- a/tests/wpt/metadata/webaudio/the-audio-api/the-analysernode-interface/realtimeanalyser-fft-scaling.html.ini
+++ b/tests/wpt/metadata/webaudio/the-audio-api/the-analysernode-interface/realtimeanalyser-fft-scaling.html.ini
@@ -1,4 +1,5 @@
 [realtimeanalyser-fft-scaling.html]
+  expected: TIMEOUT
   [X 2048-point FFT peak position is not equal to 64. Got 0.]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/workers/semantics/multiple-workers/005.html.ini b/tests/wpt/metadata/workers/semantics/multiple-workers/005.html.ini
index 268949ced5c..f584fce5df1 100644
--- a/tests/wpt/metadata/workers/semantics/multiple-workers/005.html.ini
+++ b/tests/wpt/metadata/workers/semantics/multiple-workers/005.html.ini
@@ -1,4 +1,5 @@
 [005.html]
+  expected: ERROR
   [dedicated worker in shared worker in dedicated worker]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/xhr/formdata.htm.ini b/tests/wpt/metadata/xhr/formdata.htm.ini
new file mode 100644
index 00000000000..cf8cacd24af
--- /dev/null
+++ b/tests/wpt/metadata/xhr/formdata.htm.ini
@@ -0,0 +1,7 @@
+[formdata.htm]
+  [|new FormData()| in formdata event handler should throw]
+    expected: FAIL
+
+  [Newly created FormData contains entries added to "formData" IDL attribute of FormDataEvent.]
+    expected: FAIL
+
diff --git a/tests/wpt/web-platform-tests/bluetooth/resources/bluetooth-helpers.js b/tests/wpt/web-platform-tests/bluetooth/resources/bluetooth-helpers.js
index c01fc9fcf16..83643232ae5 100644
--- a/tests/wpt/web-platform-tests/bluetooth/resources/bluetooth-helpers.js
+++ b/tests/wpt/web-platform-tests/bluetooth/resources/bluetooth-helpers.js
@@ -263,8 +263,9 @@ function requestDeviceWithTrustedClick() {
 
 // Calls requestLEScan() in a context that's 'allowed to show a popup'.
 function requestLEScanWithTrustedClick() {
+  let args = arguments;
   return callWithTrustedClick(
-      () => navigator.bluetooth.requestLEScan.apply(navigator.bluetooth));
+      () => navigator.bluetooth.requestLEScan.apply(navigator.bluetooth, args));
 }
 
 // errorUUID(alias) returns a UUID with the top 32 bits of
diff --git a/tests/wpt/web-platform-tests/content-security-policy/unsafe-hashes/javascript_src_allowed-href_blank.html b/tests/wpt/web-platform-tests/content-security-policy/unsafe-hashes/javascript_src_allowed-href_blank.html
index 30d05ee04f5..d1c2b38f247 100644
--- a/tests/wpt/web-platform-tests/content-security-policy/unsafe-hashes/javascript_src_allowed-href_blank.html
+++ b/tests/wpt/web-platform-tests/content-security-policy/unsafe-hashes/javascript_src_allowed-href_blank.html
@@ -3,9 +3,9 @@
 
 <head>
     <meta http-equiv="Content-Security-Policy" content="script-src 'unsafe-hashes' 'nonce-abc'
-    'sha256-r5W8SQIDMTbMxAjJ7KzCzFT38dwBy7Y5KF5B+20009g=';">
+    'sha256-WZYVPzLjoxd1Cbc8gcx07ChlPmT3WP+KxkOiY0s4h8g=';">
     <!--
-    'sha256-r5W8SQIDMTbMxAjJ7KzCzFT38dwBy7Y5KF5B+20009g=' ==> 'javascript:t1.done();'
+    'sha256-WZYVPzLjoxd1Cbc8gcx07ChlPmT3WP+KxkOiY0s4h8g=' ==> 'javascript:opener.t1.done();'
     -->
     <script src='/resources/testharness.js' nonce='abc'></script>
     <script src='/resources/testharnessreport.js' nonce='abc'></script>
@@ -13,7 +13,7 @@
 
 <body>
     <div id='log'></div>
-    <a target="_blank" href='javascript:t1.done();' id='test'>
+    <a target="_blank" href='javascript:opener.t1.done();' id='test'>
     <script nonce='abc'>
         var t1 = async_test("Test that the javascript: src is allowed to run");
 
diff --git a/tests/wpt/web-platform-tests/css/css-backgrounds/background-image-first-line.html b/tests/wpt/web-platform-tests/css/css-backgrounds/background-image-first-line.html
new file mode 100644
index 00000000000..c8dee7050b6
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-backgrounds/background-image-first-line.html
@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<title>CSS Test: background-image applicability to ::first-letter</title>
+<link rel="help" href="http://www.w3.org/TR/css3-background/">
+<link rel="help" href="http://www.w3.org/TR/CSS21/selector.html#first-line-pseudo">
+<link rel="match" href="reference/background-image-first-line-ref.html">
+<meta name="flags" content="ahem image">
+<meta name="assert" content="background-image applicability to ::first-line">
+<style type="text/css">
+#content {
+  color: transparent;
+  font: 100px Ahem;
+}
+#content::first-line {
+  background-image: url("support/cat.png");  /* 98 w. by 99px h. */
+  background-repeat: no-repeat;
+}
+</style>
+<p>Test passes if cat image is visible.</p>
+<div id="content">X</div>
diff --git a/tests/wpt/web-platform-tests/css/css-backgrounds/reference/background-image-first-line-ref.html b/tests/wpt/web-platform-tests/css/css-backgrounds/reference/background-image-first-line-ref.html
new file mode 100644
index 00000000000..82fd9a2d3d0
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-backgrounds/reference/background-image-first-line-ref.html
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<meta name="flags" content="ahem image">
+<style type="text/css">
+#content {
+  color: transparent;
+  font: 100px Ahem;
+  background-image: url("../support/cat.png");  /* 98 w. by 99px h. */
+  background-repeat: no-repeat;
+}
+</style>
+<p>Test passes if cat image is visible.</p>
+<div id="content">X</div>
diff --git a/tests/wpt/web-platform-tests/css/css-lists/add-inline-child-after-marker-001-ref.html b/tests/wpt/web-platform-tests/css/css-lists/add-inline-child-after-marker-001-ref.html
new file mode 100644
index 00000000000..0c1d2397d75
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-lists/add-inline-child-after-marker-001-ref.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Lists: Add inline child after marker</title>
+
+<p>The test passes if you see the list marker followed by the text "inline" and "axxx" in a line below.</p>
+
+<ul>
+  <li>
+    <span>inline</span>
+    <div style="overflow:hidden;">
+      <span>a</span>xxx
+    </div>
+  </li>
+</ul>
diff --git a/tests/wpt/web-platform-tests/css/css-lists/add-inline-child-after-marker-001.html b/tests/wpt/web-platform-tests/css/css-lists/add-inline-child-after-marker-001.html
new file mode 100644
index 00000000000..228604ee357
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-lists/add-inline-child-after-marker-001.html
@@ -0,0 +1,26 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Lists: Add inline child after marker</title>
+<link rel=help href="https://www.w3.org/TR/CSS22/generate.html#lists">
+<link rel=match href="add-inline-child-after-marker-001-ref.html">
+<!-- https://bugs.chromium.org/p/chromium/issues/detail?id=344941 -->
+
+<p>The test passes if you see the list marker followed by the text "inline" and "axxx" in a line below.</p>
+
+<ul>
+  <li id="liTarget">
+    <div id="divTarget" style="overflow:hidden;">
+      <span>a</span>xxx
+    </div>
+  </li>
+</ul>
+<script>
+  document.body.offsetHeight;
+  var new_span=document.createElement("span");
+  var text_node=document.createTextNode("inline");
+  new_span.appendChild(text_node);
+
+  var div_target=document.getElementById("divTarget");
+  var li_target=document.getElementById("liTarget");
+  li_target.insertBefore(new_span,div_target);
+</script>
diff --git a/tests/wpt/web-platform-tests/css/css-lists/li-with-overflow-hidden-change-list-style-position-001-ref.html b/tests/wpt/web-platform-tests/css/css-lists/li-with-overflow-hidden-change-list-style-position-001-ref.html
new file mode 100644
index 00000000000..a3ea8b66ee0
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-lists/li-with-overflow-hidden-change-list-style-position-001-ref.html
@@ -0,0 +1,21 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Lists: test inside and outside switch</title>
+
+<p>The test passes if the first li is inside and the second one is outside.</p>
+
+<ul>
+  <li style="list-style-position: inside;">
+    <div style="overflow:hidden;">
+      outside to inside
+    </div>
+  </li>
+</ul>
+
+<ul>
+  <li style="list-style-position: outside;">
+    <div style="overflow:hidden;">
+      inside to outside
+    </div>
+  </li>
+</ul>
diff --git a/tests/wpt/web-platform-tests/css/css-lists/li-with-overflow-hidden-change-list-style-position-001.html b/tests/wpt/web-platform-tests/css/css-lists/li-with-overflow-hidden-change-list-style-position-001.html
new file mode 100644
index 00000000000..992ed83ceda
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-lists/li-with-overflow-hidden-change-list-style-position-001.html
@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Lists: test inside and outside switch</title>
+<link rel=help href="https://www.w3.org/TR/CSS22/generate.html#lists">
+<link rel=match href="li-with-overflow-hidden-change-list-style-position-001-ref.html">
+<!-- https://bugs.chromium.org/p/chromium/issues/detail?id=344941 -->
+
+<p>The test passes if the first li is inside and the second one is outside.</p>
+
+<ul>
+  <li id="outSide" style="list-style-position: outside;">
+    <div style="overflow:hidden;">
+      outside to inside
+    </div>
+  </li>
+</ul>
+
+<ul>
+  <li id="inSide" style="list-style-position: inside;">
+    <div style="overflow:hidden;">
+      inside to outside
+    </div>
+  </li>
+</ul>
+<script>
+  document.body.offsetHeight;
+
+  var outside_li=document.getElementById("outSide");
+  outside_li.style.listStylePosition = "inside";
+  document.body.offsetHeight;
+
+  var inside_li=document.getElementById("inSide");
+  inside_li.style.listStylePosition = "outside";
+  document.body.offsetHeight;
+
+</script>
diff --git a/tests/wpt/web-platform-tests/css/css-lists/list-and-block-textarea-001.html b/tests/wpt/web-platform-tests/css/css-lists/list-and-block-textarea-001.html
new file mode 100644
index 00000000000..96af38a8adb
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-lists/list-and-block-textarea-001.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Lists: test list with textarea as its first child</title>
+<link rel=help href="https://www.w3.org/TR/CSS22/generate.html#lists">
+<!-- https://bugs.chromium.org/p/chromium/issues/detail?id=767408 -->
+
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<style>
+textarea {
+  border: 0px;
+  padding: 0px;
+}
+</style>
+
+<div id="log"></div>
+
+<ul>
+  <li id="target">
+    <textarea rows="3" cols="20" style="display:block; height:45px">
+      hello
+    </textarea>
+  </li>
+</ul>
+
+<script>
+test(function() {
+  var height = document.getElementById("target").offsetHeight;
+  assert_equals(height, 45, "the height of li should be 45px, and no extra line generated")
+}, "list and block textarea");
+
+</script>
diff --git a/tests/wpt/web-platform-tests/css/css-lists/list-and-flex-001-ref.html b/tests/wpt/web-platform-tests/css/css-lists/list-and-flex-001-ref.html
new file mode 100644
index 00000000000..d7be687125a
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-lists/list-and-flex-001-ref.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Lists: test list with flex as its first child</title>
+
+<p>There should be no extra line generated between the marker and the flex.</p>
+
+<ul>
+  <li>
+    <div style="border: 1px black solid;">
+      <div style="display: inline-flex; align-items: flex-end; height: 200px;">
+        <span style="line-height: 50px">text</span>
+      </div>
+    </div>
+  </li>
+</ul>
diff --git a/tests/wpt/web-platform-tests/css/css-lists/list-and-flex-001.html b/tests/wpt/web-platform-tests/css/css-lists/list-and-flex-001.html
new file mode 100644
index 00000000000..98ab9c400b6
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-lists/list-and-flex-001.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Lists: test list with flex as its first child</title>
+<link rel=help href="https://www.w3.org/TR/CSS22/generate.html#lists">
+<link rel=match href="list-and-flex-001-ref.html">
+<!-- https://bugs.chromium.org/p/chromium/issues/detail?id=767408 -->
+
+<p>There should be no extra line generated between the marker and the flex.</p>
+
+<ul>
+  <li>
+    <div style="border: 1px black solid;">
+      <div style="display: flex; align-items: flex-end; height: 200px;">
+        <span style="line-height: 50px">text</span>
+      </div>
+    </div>
+  </li>
+</ul>
diff --git a/tests/wpt/web-platform-tests/css/css-lists/list-and-grid-001-ref.html b/tests/wpt/web-platform-tests/css/css-lists/list-and-grid-001-ref.html
new file mode 100644
index 00000000000..b6e777428df
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-lists/list-and-grid-001-ref.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Lists: test list with grid as its first child</title>
+
+<p>There should be no extra line generated between the marker and the grid.</p>
+
+<ul>
+  <li>
+    <div style="display: inline-grid; grid-template-rows: 100px; align-items: center;">
+      <div>grid</div>
+    </div>
+  </li>
+</ul>
+
diff --git a/tests/wpt/web-platform-tests/css/css-lists/list-and-grid-001.html b/tests/wpt/web-platform-tests/css/css-lists/list-and-grid-001.html
new file mode 100644
index 00000000000..562961d5a98
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-lists/list-and-grid-001.html
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Lists: test list with grid as its first child</title>
+<link rel=help href="https://www.w3.org/TR/CSS22/generate.html#lists">
+<link rel=match href="list-and-grid-001-ref.html">
+<!-- https://bugs.chromium.org/p/chromium/issues/detail?id=767408 -->
+
+<p>There should be no extra line generated between the marker and the grid.</p>
+
+<ul>
+  <li>
+    <div style="display: grid; grid-template-rows: 100px; align-items: center;">
+      <div>grid</div>
+    </div>
+  </li>
+</ul>
diff --git a/tests/wpt/web-platform-tests/css/css-lists/list-and-margin-collapse-001.html b/tests/wpt/web-platform-tests/css/css-lists/list-and-margin-collapse-001.html
new file mode 100644
index 00000000000..e267b839083
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-lists/list-and-margin-collapse-001.html
@@ -0,0 +1,23 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Lists: test the margin collapse of marker</title>
+<link rel=help href="https://www.w3.org/TR/CSS22/generate.html#lists">
+<!-- https://bugs.chromium.org/p/chromium/issues/detail?id=767408 -->
+
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<div id="log"></div>
+
+<ul id="target" style="margin-top:100px;">
+  <li>
+    <div style="overflow:hidden; margin-top:100px; height:25px;"><a href="#">xxx</a></div>
+  </li>
+</ul>
+
+<script>
+test(function() {
+  var height = document.getElementById("target").clientHeight;
+  assert_equals(height, 25, "the height of ul should be 25px")
+}, "list and margin collapse");
+</script>
diff --git a/tests/wpt/web-platform-tests/css/css-lists/list-and-writing-mode-001.html b/tests/wpt/web-platform-tests/css/css-lists/list-and-writing-mode-001.html
new file mode 100644
index 00000000000..df54e8fb0df
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-lists/list-and-writing-mode-001.html
@@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Lists: test list with root writing-mode as its first child</title>
+<link rel=help href="https://www.w3.org/TR/CSS22/generate.html#lists">
+<!-- https://bugs.chromium.org/p/chromium/issues/detail?id=767408 -->
+
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<div id="log"></div>
+
+<ul>
+  <li id="target">
+    <div style="writing-mode: vertical-lr; height: 45px;">a b c</div>
+  </li>
+</ul>
+
+<script>
+test(function() {
+  var height = document.getElementById("target").offsetHeight;
+  assert_equals(height, 45, "the height of li should be 45px, and no extra line generated")
+}, "list and writing-mode");
+</script>
+
diff --git a/tests/wpt/web-platform-tests/css/css-lists/list-marker-with-lineheight-and-overflow-hidden-001-ref.html b/tests/wpt/web-platform-tests/css/css-lists/list-marker-with-lineheight-and-overflow-hidden-001-ref.html
new file mode 100644
index 00000000000..ae6486147e2
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-lists/list-marker-with-lineheight-and-overflow-hidden-001-ref.html
@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Lists: test list with overflow:hidden and line-height firstchild</title>
+
+<p>This test passes if there is a marker for each li and followed by "text" in the same line.</p>
+
+<ul>
+  <li>
+    <div style="line-height:100px;">
+      <span>text</span>
+    </div>
+  </li>
+</ul>
+<ul>
+  <li style="list-style-image: url(resources/white.gif);">
+    <div style="line-height:100px;">text</div>
+  </li>
+</ul>
+
diff --git a/tests/wpt/web-platform-tests/css/css-lists/list-marker-with-lineheight-and-overflow-hidden-001.html b/tests/wpt/web-platform-tests/css/css-lists/list-marker-with-lineheight-and-overflow-hidden-001.html
new file mode 100644
index 00000000000..d78743facb5
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-lists/list-marker-with-lineheight-and-overflow-hidden-001.html
@@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Lists: test list with overflow:hidden and line-height firstchild</title>
+<link rel=help href="https://www.w3.org/TR/CSS22/generate.html#lists">
+<link rel=match href="list-marker-with-lineheight-and-overflow-hidden-001-ref.html">
+<!-- https://bugs.chromium.org/p/chromium/issues/detail?id=344941 -->
+
+<p>This test passes if there is a marker for each li and followed by "text" in the same line.</p>
+
+<ul>
+  <li>
+    <div style="overflow:hidden; line-height:100px;">
+      <span>text</span>
+    </div>
+  </li>
+</ul>
+
+<ul>
+  <li style="list-style-image: url(resources/white.gif);">
+    <div style="overflow:hidden; line-height:100px;">text</div>
+  </li>
+</ul>
diff --git a/tests/wpt/web-platform-tests/css/css-lists/list-with-image-display-changed-001-ref.html b/tests/wpt/web-platform-tests/css/css-lists/list-with-image-display-changed-001-ref.html
new file mode 100644
index 00000000000..bfe0eb60f8d
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-lists/list-with-image-display-changed-001-ref.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Lists: test list with firstchild changing display</title>
+
+<style>
+li { border: 3px solid black; margin: 3px; }
+img { display: block; }
+</style>
+
+<ul>
+  <li>
+    <a href="#"><img src="./resources/white.gif" width=32 height=32 /></a>
+    Some other text
+  </li>
+</ul>
diff --git a/tests/wpt/web-platform-tests/css/css-lists/list-with-image-display-changed-001.html b/tests/wpt/web-platform-tests/css/css-lists/list-with-image-display-changed-001.html
new file mode 100644
index 00000000000..d4b3e300f8e
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-lists/list-with-image-display-changed-001.html
@@ -0,0 +1,29 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Lists: test list with firstchild changing display</title>
+<link rel=help href="https://github.com/w3c/csswg-drafts/issues/2787">
+<link rel=match href="list-with-image-display-changed-001-ref.html">
+<!-- https://bugs.chromium.org/p/chromium/issues/detail?id=715288 -->
+<meta name="assert" content="
+    After the display of img being changed from block to inline, then back to block,
+    the final position of marker should be the same as the beginning." />
+
+<style>
+li { border: 3px solid black; margin: 3px; }
+img { display: block; }
+</style>
+
+<ul>
+  <li>
+    <a href="#"><img src="./resources/white.gif" width=32 height=32 /></a>
+    Some other text
+  </li>
+</ul>
+<script>
+  document.body.offsetTop;
+  var img = document.querySelector('a img');
+  img.style.display = 'inline';
+  img.offsetWidth;
+  img.style.display = 'block';
+</script>
+
diff --git a/tests/wpt/web-platform-tests/css/css-lists/resources/white.gif b/tests/wpt/web-platform-tests/css/css-lists/resources/white.gif
new file mode 100644
index 0000000000000000000000000000000000000000..3aa2098dc8817f5360d13440f3d6245a030dc31d
GIT binary patch
literal 192
zcmZ?wbhEHb<YM4rI3mpO|Ns9fQ>I+Ic5Tj_IcwLhegFP_a&oelmseC&)V+K6o<D!y
z($dn?)3bH!*1dc8W@l#?7Z)EpcI@1_a}2}*#h)yU3=F~yIw0jBI~`bUADFlXX}UgA
zvE?t?)5CS9;Q<e~)1?L>UX}I<4aJTjOi_(0k8d(@dpb>=U{b&qo50X25yu?J(&XT9
JXtDr<H2`LOKV<*_

literal 0
HcmV?d00001

diff --git a/tests/wpt/web-platform-tests/css/css-masking/clip-path/clip-path-fixed-nested-ref.html b/tests/wpt/web-platform-tests/css/css-masking/clip-path/clip-path-fixed-nested-ref.html
new file mode 100644
index 00000000000..b860304f04f
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-masking/clip-path/clip-path-fixed-nested-ref.html
@@ -0,0 +1,17 @@
+<!doctype html>
+<title>CSS Test Reference</title>
+<link rel="author" href="mailto:emilio@crisal.io" title="Emilio Cobos Álvarez">
+<style>
+  body, html {
+    margin: 0;
+    padding: 0;
+    background: green;
+  }
+
+  .purple-square {
+    background: purple;
+    width: 50px;
+    height: 50px;
+  }
+</style>
+<div class="purple-square"></div>
diff --git a/tests/wpt/web-platform-tests/css/css-masking/clip-path/clip-path-fixed-nested.html b/tests/wpt/web-platform-tests/css/css-masking/clip-path/clip-path-fixed-nested.html
new file mode 100644
index 00000000000..5090bc2aed4
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-masking/clip-path/clip-path-fixed-nested.html
@@ -0,0 +1,38 @@
+<!doctype html>
+<title>CSS Test: nested clip-path() inside the same reference frame with position: fixed</title>
+<link rel="author" href="mailto:emilio@crisal.io" title="Emilio Cobos Álvarez">
+<link rel="author" href="https://mozilla.org" title="Mozilla">
+<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1501111">
+<link rel="help" href="https://drafts.fxtf.org/css-masking/#the-clip-path">
+<link rel="match" href="clip-path-fixed-nested-ref.html">
+<style>
+  body, html {
+    margin: 0;
+    padding: 0;
+  }
+  .outer-clip {
+    height: 100vh;
+    clip-path: inset(0 0 0 0);
+    background: green;
+  }
+  .fixed {
+    position: fixed;
+  }
+  .inner-clip {
+    height: 50px;
+    width: 50px;
+    clip-path: inset(0 0 0 0);
+  }
+  .inner-clip-contents {
+    height: 100px;
+    width: 100px;
+    background: purple;
+  }
+</style>
+<div class="outer-clip">
+  <div class="fixed">
+    <div class="inner-clip">
+      <div class="inner-clip-contents"></div>
+    </div>
+  </div>
+</div>
diff --git a/tests/wpt/web-platform-tests/css/css-position/position-absolute-in-inline-crash.html b/tests/wpt/web-platform-tests/css/css-position/position-absolute-in-inline-crash.html
new file mode 100644
index 00000000000..5d36710b6fe
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-position/position-absolute-in-inline-crash.html
@@ -0,0 +1,23 @@
+<!doctype html>
+<html>
+<head>
+  <title>Should not crash with split inline abspos container, and flex ancestor</title>
+  <link rel="help" href="https://www.w3.org/TR/css-position-3/#def-cb">
+  <script src="/resources/testharness.js"></script>
+  <script src="/resources/testharnessreport.js"></script>
+  <script>test(()=>{})</script>
+</head>
+<!-- There should be a green square below -->
+<body style="font-family: Ahem;font-size: 20px;">
+<div id="container">
+  <span id="split" style="position:relative;color:green">
+    AAA
+    <div style="display:flex">
+      <a>
+        <span id="target" style="position:absolute;color:green;top:20px">XXX</span></a>
+    </div>
+    ZZZ
+  </span>
+</div>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-scroll-anchoring/exclude-inline.html b/tests/wpt/web-platform-tests/css/css-scroll-anchoring/exclude-inline.html
new file mode 100644
index 00000000000..cea6b61dfe8
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-scroll-anchoring/exclude-inline.html
@@ -0,0 +1,34 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.csswg.org/css-scroll-anchoring/">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<style>
+
+#expander {
+  margin-bottom: 50px;
+}
+#no {
+  overflow-anchor: none;
+}
+#spacing {
+  margin-bottom: 300vh;
+}
+
+</style>
+<span>out of view</span>
+<div id="expander"></div>
+<span id="no">excluded subtree <span>[nested inline]</span></span>
+<div id="spacing"></div>
+<script>
+
+// Tests that an inline element can be an excluded subtree.
+
+test(() => {
+  scrollTo(0, 50);
+  document.querySelector('#expander').style = "margin-bottom: 100px";
+  assert_equals(document.scrollingElement.scrollTop, 50,
+      "Scroll anchoring should not anchor within the span.");
+  scrollTo(0, 0);
+});
+
+</script>
diff --git a/tests/wpt/web-platform-tests/fetch/corb/img-mime-types-coverage.tentative.sub.html b/tests/wpt/web-platform-tests/fetch/corb/img-mime-types-coverage.tentative.sub.html
index 65c5b846d53..223a0a375c3 100644
--- a/tests/wpt/web-platform-tests/fetch/corb/img-mime-types-coverage.tentative.sub.html
+++ b/tests/wpt/web-platform-tests/fetch/corb/img-mime-types-coverage.tentative.sub.html
@@ -45,7 +45,12 @@
 
   const get_url = (mime) => {
     // www1 is cross-origin, so the HTTP response is CORB-eligible -->
-    url = "http://{{domains[www1]}}:{{ports[http][0]}}"
+    //
+    // TODO(lukasza@chromium.org): Once https://crbug.com/888079 and
+    // https://crbug.com/891872 are fixed, we should use a cross-*origin*
+    // rather than cross-*site* URL below (e.g. s/hosts[alt]/domains/g).
+    // See also https://crbug.com/918660 for more context.
+    url = "http://{{hosts[alt][www1]}}:{{ports[http][0]}}"
     url = url + "/fetch/nosniff/resources/image.py"
     if (mime != null) {
         url += "?type=" + encodeURIComponent(mime)
diff --git a/tests/wpt/web-platform-tests/fetch/corb/img-png-mislabeled-as-html-nosniff.tentative.sub.html b/tests/wpt/web-platform-tests/fetch/corb/img-png-mislabeled-as-html-nosniff.tentative.sub.html
index 82adc47b0cf..46403b0b181 100644
--- a/tests/wpt/web-platform-tests/fetch/corb/img-png-mislabeled-as-html-nosniff.tentative.sub.html
+++ b/tests/wpt/web-platform-tests/fetch/corb/img-png-mislabeled-as-html-nosniff.tentative.sub.html
@@ -7,5 +7,11 @@
 <meta charset="utf-8">
 <!-- Reference page uses same-origin resources, which are not CORB-eligible. -->
 <link rel="match" href="img-png-mislabeled-as-html-nosniff.tentative.sub-ref.html">
-<!-- www1 is cross-origin, so the HTTP response is CORB-eligible -->
-<img src="http://{{domains[www1]}}:{{ports[http][0]}}/fetch/corb/resources/png-mislabeled-as-html-nosniff.png">
+<!-- www1 is cross-origin, so the HTTP response is CORB-eligible
+
+TODO(lukasza@chromium.org): Once https://crbug.com/888079 and
+https://crbug.com/891872 are fixed, we should use a cross-*origin*
+rather than cross-*site* URL below (e.g. s/hosts[alt]/domains/g).
+See also https://crbug.com/918660 for more context.
+-->
+<img src="http://{{hosts[alt][www1]}}:{{ports[http][0]}}/fetch/corb/resources/png-mislabeled-as-html-nosniff.png">
diff --git a/tests/wpt/web-platform-tests/fetch/corb/preload-image-png-mislabeled-as-html-nosniff.tentative.sub.html b/tests/wpt/web-platform-tests/fetch/corb/preload-image-png-mislabeled-as-html-nosniff.tentative.sub.html
index cea80f2f89f..2fc93f8317e 100644
--- a/tests/wpt/web-platform-tests/fetch/corb/preload-image-png-mislabeled-as-html-nosniff.tentative.sub.html
+++ b/tests/wpt/web-platform-tests/fetch/corb/preload-image-png-mislabeled-as-html-nosniff.tentative.sub.html
@@ -17,8 +17,14 @@ async_test(function(t) {
 });
 </script>
 
-<!-- www1 is cross-origin, so the HTTP response is CORB-eligible -->
+<!-- www1 is cross-origin, so the HTTP response is CORB-eligible
+
+TODO(lukasza@chromium.org): Once https://crbug.com/888079 and
+https://crbug.com/891872 are fixed, we should use a cross-*origin*
+rather than cross-*site* URL below (e.g. s/hosts[alt]/domains/g).
+See also https://crbug.com/918660 for more context.
+-->
 <link rel="preload" as="image"
       onerror="window.preloadErrorEvent()"
       onload="window.preloadLoadEvent()"
-      href="http://{{domains[www1]}}:{{ports[http][0]}}/fetch/corb/resources/png-mislabeled-as-html-nosniff.png">
+      href="http://{{hosts[alt][www1]}}:{{ports[http][0]}}/fetch/corb/resources/png-mislabeled-as-html-nosniff.png">
diff --git a/tests/wpt/web-platform-tests/fetch/corb/script-html-correctly-labeled.tentative.sub.html b/tests/wpt/web-platform-tests/fetch/corb/script-html-correctly-labeled.tentative.sub.html
index 8f4d7679e3d..407cef91584 100644
--- a/tests/wpt/web-platform-tests/fetch/corb/script-html-correctly-labeled.tentative.sub.html
+++ b/tests/wpt/web-platform-tests/fetch/corb/script-html-correctly-labeled.tentative.sub.html
@@ -24,7 +24,12 @@ async_test(function(t) {
   });
 
   // www1 is cross-origin, so the HTTP response is CORB-eligible.
-  script.src = 'http://{{domains[www1]}}:{{ports[http][0]}}/fetch/corb/resources/html-correctly-labeled.html';
+  //
+  // TODO(lukasza@chromium.org): Once https://crbug.com/888079 and
+  // https://crbug.com/891872 are fixed, we should use a cross-*origin*
+  // rather than cross-*site* URL below (e.g. s/hosts[alt]/domains/g).
+  // See also https://crbug.com/918660 for more context.
+  script.src = 'http://{{hosts[alt][www1]}}:{{ports[http][0]}}/fetch/corb/resources/html-correctly-labeled.html';
   document.body.appendChild(script)
 }, "CORB-blocked script has no syntax errors");
 </script>
diff --git a/tests/wpt/web-platform-tests/fetch/corb/script-resource-with-json-parser-breaker.tentative.sub.html b/tests/wpt/web-platform-tests/fetch/corb/script-resource-with-json-parser-breaker.tentative.sub.html
index cabc7b09c45..03924cdad0d 100644
--- a/tests/wpt/web-platform-tests/fetch/corb/script-resource-with-json-parser-breaker.tentative.sub.html
+++ b/tests/wpt/web-platform-tests/fetch/corb/script-resource-with-json-parser-breaker.tentative.sub.html
@@ -68,7 +68,12 @@ function test(mime_type, body) {
     });
 
     // www1 is cross-origin, so the HTTP response is CORB-eligible.
-    var src_prefix = "http://{{domains[www1]}}:{{ports[http][0]}}/fetch/corb/resources/sniffable-resource.py";
+    //
+    // TODO(lukasza@chromium.org): Once https://crbug.com/888079 and
+    // https://crbug.com/891872 are fixed, we should use a cross-*origin*
+    // rather than cross-*site* URL below (e.g. s/hosts[alt]/domains/g).
+    // See also https://crbug.com/918660 for more context.
+    var src_prefix = "http://{{hosts[alt][www1]}}:{{ports[http][0]}}/fetch/corb/resources/sniffable-resource.py";
     script.src = src_prefix + "?type=" + mime_type + "&body=" + encodeURIComponent(body);
     document.body.appendChild(script)
   }, "CORB-blocks '" + mime_type + "' that starts with the following JSON parser breaker: " + body);
diff --git a/tests/wpt/web-platform-tests/fetch/http-cache/post-patch.html b/tests/wpt/web-platform-tests/fetch/http-cache/post-patch.html
new file mode 100644
index 00000000000..9025a96e4e3
--- /dev/null
+++ b/tests/wpt/web-platform-tests/fetch/http-cache/post-patch.html
@@ -0,0 +1,57 @@
+<!doctype html>
+<html>
+  <head>
+    <meta charset="utf-8">
+    <title>HTTP Cache - Caching POST and PATCH responses</title>
+    <meta name="help" href="https://fetch.spec.whatwg.org/#request">
+    <meta name="timeout" content="long">
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <script src="/common/utils.js"></script>
+    <script src="/common/get-host-info.sub.js"></script>
+    <script src="http-cache.js"></script>
+  </head>
+  <body>
+    <script>
+    var tests = [
+      {
+        name: "HTTP cache uses content after PATCH request with response containing Content-Location and cache-allowing header",
+        requests: [
+          {
+            request_method: "PATCH",
+            request_body: "abc",
+            response_status: [200, "OK"],
+            response_headers: [
+              ['Cache-Control', "private, max-age=1000"],
+              ['Content-Location', ""]
+            ],
+            response_body: "abc"
+          },
+          {
+            expected_type: "cached"
+          }
+        ]
+      },
+      {
+        name: "HTTP cache uses content after POST request with response containing Content-Location and cache-allowing header",
+        requests: [
+          {
+            request_method: "POST",
+            request_body: "abc",
+            response_status: [200, "OK"],
+            response_headers: [
+              ['Cache-Control', "private, max-age=1000"],
+              ['Content-Location', ""]
+            ],
+            response_body: "abc"
+          },
+          {
+            expected_type: "cached"
+          }
+        ]
+      }
+    ];
+    run_tests(tests);
+    </script>
+  </body>
+</html>
diff --git a/tests/wpt/web-platform-tests/fetch/http-cache/resources/http-cache.py b/tests/wpt/web-platform-tests/fetch/http-cache/resources/http-cache.py
index b22dadada3b..e64fe6dfea0 100755
--- a/tests/wpt/web-platform-tests/fetch/http-cache/resources/http-cache.py
+++ b/tests/wpt/web-platform-tests/fetch/http-cache/resources/http-cache.py
@@ -46,7 +46,10 @@ def handle_test(uuid, request, response):
     now = time.time()
     for header in config.get('response_headers', []):
         if header[0].lower() in LOCATIONHDRS: # magic locations
-            header[1] = "%s&target=%s" % (request.url, header[1])
+            if (len(header[1]) > 0):
+                header[1] = "%s&target=%s" % (request.url, header[1])
+            else:
+                header[1] = request.url
         if header[0].lower() in DATEHDRS and isinstance(header[1], int):  # magic dates
             header[1] = http_date(now, header[1])
         response.headers.set(header[0], header[1])
diff --git a/tests/wpt/web-platform-tests/html/dom/interfaces.https.html b/tests/wpt/web-platform-tests/html/dom/interfaces.https.html
index 3848837cb2b..47254a4361c 100644
--- a/tests/wpt/web-platform-tests/html/dom/interfaces.https.html
+++ b/tests/wpt/web-platform-tests/html/dom/interfaces.https.html
@@ -37,7 +37,7 @@ const waitForLoad = new Promise(resolve => { addEventListener('load', resolve);
 
 idl_test(
   ['html'],
-  ['SVG', 'cssom', 'touch-events', 'uievents', 'dom'],
+  ['SVG', 'cssom', 'touch-events', 'uievents', 'dom', 'xhr'],
   async idlArray => {
     idlArray.add_objects({
       NodeList: ['document.getElementsByName("name")'],
@@ -174,6 +174,7 @@ idl_test(
       HTMLProgressElement: ['document.createElement("progress")'],
       HTMLMeterElement: ['document.createElement("meter")'],
       ValidityState: ['document.createElement("input").validity'],
+      FormDataEvent: ['new FormDataEvent("formdata", { formData: new FormData() })'],
       HTMLDetailsElement: ['document.createElement("details")'],
       HTMLMenuElement: ['document.createElement("menu")'],
       Window: ['window'],
diff --git a/tests/wpt/web-platform-tests/html/rendering/non-replaced-elements/tables/table-attribute.html b/tests/wpt/web-platform-tests/html/rendering/non-replaced-elements/tables/table-attribute.html
new file mode 100644
index 00000000000..54acff0350e
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/rendering/non-replaced-elements/tables/table-attribute.html
@@ -0,0 +1,194 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>Table attribute test</title>
+<link rel="help" href="https://html.spec.whatwg.org/multipage/rendering.html#tables-2">
+<link rel="author" title="Intel" href="http://www.intel.com">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<style>
+  .div_tbl table {
+    width: 400px;
+    height: 300px;
+    border-spacing: 0px;
+  }
+  .div_tbl td {
+    padding: 0px;
+  }
+  .div_tbl th {
+    padding: 0px;
+  }
+  .div_200 {
+    height: 200px;
+  }
+</style>
+
+<div id="div">
+  <table id="table">
+    <thead id="thead">
+      <tr>
+        <th id="th">Month</th>
+        <th>Savings</th>
+      </tr>
+    </thead>
+    <tbody id="tbody">
+      <tr id="tr">
+        <td>January</td>
+        <td>$60</td>
+      </tr>
+      <tr>
+        <td id="td">February</td>
+        <td>$80</td>
+      </tr>
+    </tbody>
+    <tfoot id="tfoot">
+      <tr>
+        <td>Sum</td>
+        <td>$140</td>
+      </tr>
+    </tfoot>
+  </table>
+</div>
+
+<script>
+
+const ids = ["table", "thead", "tbody", "tfoot", "tr", "td", "th"];
+const alignIds = ["thead", "tbody", "tfoot", "tr", "td", "th"];
+const heightIds = ["tr", "td", "th"];
+const div = document.getElementById("div");
+const table = document.getElementById("table");
+const aligns = [
+  ["center", "center"],
+  ["middle", "center"],
+  ["left", "left"],
+  ["right", "right"],
+  ["justify", "justify"]
+];
+
+function commonTest(id, attr, value, cssProp, expected) {
+  test(t => {
+    let elem = document.getElementById(id);
+    t.add_cleanup(() => {
+      elem.removeAttribute(attr);
+    });
+    elem.setAttribute(attr, value);
+    let css = window.getComputedStyle(elem, null).getPropertyValue(cssProp);
+    assert_equals(css, expected);
+  }, `${id} ${attr} attribute is correct`);
+}
+
+function commonAlignTest(id, attr, value, cssProp, expected) {
+  test(t => {
+    let elem = document.getElementById(id);
+    t.add_cleanup(() => {
+      elem.removeAttribute(attr);
+    });
+    elem.setAttribute(attr, value);
+    let css = window.getComputedStyle(elem, null).getPropertyValue(cssProp);
+    assert_equals(css, expected);
+  }, `table ${id} align attribute ${value} is correct`);
+}
+
+function commonHeightTest(id, attr, value, cssProp, expected, type="", divClass) {
+  test(t => {
+    let elem = document.getElementById(id);
+    t.add_cleanup(() => {
+      elem.removeAttribute(attr);
+      div.classList.remove(divClass);
+    });
+    elem.setAttribute(attr, value);
+    div.classList.add(divClass);
+    let css = window.getComputedStyle(elem, null).getPropertyValue(cssProp);
+    assert_equals(css, expected);
+  }, `${id} ${attr} attribute ${type} is correct`);
+}
+
+// table#bordercolor
+commonTest("table", "bordercolor", "red", "border-color", "rgb(255, 0, 0)");
+// table#cellspacing
+commonTest("table", "cellspacing", "10", "border-spacing", "10px 10px", "10");
+
+// {table, thead, body, tfoot, tr, td, th}#background
+// {table, thead, body, tfoot, tr, td, th}#bgcolor
+const url = new URL('/images/threecolors.png', window.location.href).href;
+for (let id of ids) {
+  commonTest(id, "background", "/images/threecolors.png", "background-image", `url(\"${url}\")`);
+
+  commonTest(id, "bgcolor", "red", "background-color", "rgb(255, 0, 0)");
+}
+
+// {thead, body, tfoot, tr, td, th}#align#{center, middle, left, right, justify}
+for (let id of alignIds) {
+  for (let [value, expected] of aligns) {
+    commonAlignTest(id, "align", value, "text-align", expected);
+  }
+}
+
+// {tr, td, th}#height#pixel
+for (let id of heightIds) {
+  commonHeightTest(id, "height", "60", "height", "60px", "pixel", "div_tbl");
+}
+
+// {tr, td, th}#height#percentage
+let tbl = document.createElement("table");
+tbl.innerHTML = '<tr id="table_tr"><th id="table_th"></th></tr><tr><td id="table_td"></td></tr>';
+div.appendChild(tbl);
+const heightPercIds = ["table_tr", "table_td", "table_th"];
+for (let id of heightPercIds) {
+  commonHeightTest(id, "height", "20%", "height", "60px", "percentage", "div_tbl");
+}
+div.removeChild(tbl);
+
+// table#height#{pixel, percentage}
+commonHeightTest("table", "height", "180", "height", "180px", "pixel", "div_200");
+commonHeightTest("table", "height", "90%", "height", "180px", "90%", "div_200");
+commonHeightTest("table", "height", "110%", "height", "220px", "110%", "div_200");
+
+// table#cellpadding
+test(t => {
+  t.add_cleanup(() => {
+    table.removeAttribute("cellpadding");
+  });
+  table.setAttribute("cellpadding", "10");
+
+  let th = document.getElementById("th");
+  let th_css = window.getComputedStyle(th, null).getPropertyValue("padding");
+  assert_equals(th_css, "10px");
+
+  let td = document.getElementById("td");
+  let td_css = window.getComputedStyle(td, null).getPropertyValue("padding");
+  assert_equals(td_css, "10px");
+}, "table cellpadding attribute is correct");
+
+// th default text-align property is center
+test(t => {
+  let elem = document.getElementById("th");
+  let css = window.getComputedStyle(elem, null).getPropertyValue("text-align");
+  assert_equals(css, "center");
+}, "th default align attribute is center");
+
+// col#width#{pixel, percentage}
+test(t => {
+  let colgroup = document.createElement("colgroup");
+  let col1 = document.createElement("col");
+  let col2 = document.createElement("col");
+  t.add_cleanup(() => {
+    table.removeChild(colgroup);
+    div.classList.remove("div_tbl");
+  });
+  colgroup.appendChild(col1);
+  colgroup.appendChild(col2);
+  table.insertBefore(colgroup, table.firstChild);
+  div.classList.add("div_tbl");
+
+  col1.setAttribute("width", "100");
+  let td = document.getElementById("td");
+  let css = window.getComputedStyle(td, null).getPropertyValue("width");
+  assert_equals(css, "100px");
+
+  col1.setAttribute("width", "50%");
+  css = window.getComputedStyle(td, null).getPropertyValue("width");
+  assert_equals(css, "200px");
+}, "table col width attribute is correct");
+
+</script>
diff --git a/tests/wpt/web-platform-tests/html/semantics/document-metadata/the-link-element/resources/link-style-error.js b/tests/wpt/web-platform-tests/html/semantics/document-metadata/the-link-element/resources/link-style-error.js
index d1fa5ac2d6f..7ebc39ba6cc 100644
--- a/tests/wpt/web-platform-tests/html/semantics/document-metadata/the-link-element/resources/link-style-error.js
+++ b/tests/wpt/web-platform-tests/html/semantics/document-metadata/the-link-element/resources/link-style-error.js
@@ -1,7 +1,13 @@
 ["<link>", "@import"].forEach(linkType => {
   [
    ["same-origin", "resources/css.py"],
-   ["cross-origin", get_host_info().HTTP_REMOTE_ORIGIN + "/html/semantics/document-metadata/the-link-element/resources/css.py"]
+
+   // TODO(lukasza@chromium.org): Once https://crbug.com/888079 and
+   // https://crbug.com/891872 are fixed, we should use a cross-*origin* rather
+   // than cross-*site* URL below (e.g.  s/ HTTP_NOTSAMESITE_ORIGIN /
+   // HTTP_REMOTE_ORIGIN /g).  See also https://crbug.com/918660 for more
+   // context.
+   ["cross-origin", get_host_info().HTTP_NOTSAMESITE_ORIGIN + "/html/semantics/document-metadata/the-link-element/resources/css.py"]
   ].forEach(originType => {
     ["no Content-Type", "wrong Content-Type", "broken Content-Type"].forEach(contentType => {
       ["no nosniff", "nosniff"].forEach(nosniff => {
diff --git a/tests/wpt/web-platform-tests/html/semantics/forms/form-submission-0/FormDataEvent.window.js b/tests/wpt/web-platform-tests/html/semantics/forms/form-submission-0/FormDataEvent.window.js
new file mode 100644
index 00000000000..145b5dd3727
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/semantics/forms/form-submission-0/FormDataEvent.window.js
@@ -0,0 +1,21 @@
+// https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#the-formdataevent-interface
+
+test(() => {
+  let fd = new FormData();
+  let typeError = new TypeError();
+  assert_throws(typeError, () => { new FormDataEvent() }, '0 arguments');
+  assert_throws(typeError, () => { new FormDataEvent('foo') }, '1 argument');
+  assert_throws(typeError, () => { new FormDataEvent(fd, fd) }, '2 invalid arguments');
+  assert_throws(typeError, () => { new FormDataEvent('foo', null) }, 'Null dictionary');
+  assert_throws(typeError, () => { new FormDataEvent('foo', undefined) }, 'Undefined dictionary');
+  assert_throws(typeError, () => { new FormDataEvent('foo', { formData: null }) }, 'Null formData');
+  assert_throws(typeError, () => { new FormDataEvent('foo', { formData: undefined }) }, 'Undefined formData');
+  assert_throws(typeError, () => { new FormDataEvent('foo', { formData: 'bar' }) }, 'Wrong type of formData');
+}, 'Failing FormDataEvent constructor');
+
+test(() => {
+  let fd = new FormData();
+  let event = new FormDataEvent('bar', { formData: fd, bubbles: true });
+  assert_equals(event.formData, fd);
+  assert_true(event.bubbles);
+}, 'Successful FormDataEvent constructor');
diff --git a/tests/wpt/web-platform-tests/html/semantics/forms/form-submission-0/constructing-form-data-set.html b/tests/wpt/web-platform-tests/html/semantics/forms/form-submission-0/constructing-form-data-set.html
index afd75d87e95..914d61b0789 100644
--- a/tests/wpt/web-platform-tests/html/semantics/forms/form-submission-0/constructing-form-data-set.html
+++ b/tests/wpt/web-platform-tests/html/semantics/forms/form-submission-0/constructing-form-data-set.html
@@ -5,6 +5,7 @@
 <link rel="help" href="https://fetch.spec.whatwg.org/#concept-bodyinit-extract">
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
+<script src="./resources/targetted-form.js"></script>
 
 <iframe name="frame1" id="frame1"></iframe>
 <form accept-charset="iso-8859-1" target="frame1" action="/common/blank.html" id="form1">
@@ -46,4 +47,64 @@ async_test(t => {
   form2.submit.click();
 }, 'The button cannot be setted if it is not a submitter.');
 
+test(() => {
+  let didCallHandler = false;
+  let wasBubbles = false;
+  let wasCancelable = true;
+  let form = populateForm();
+  document.addEventListener('formdata', e => {
+    didCallHandler = true;
+    wasBubbles = e.bubbles;
+    wasCancelable = e.cancelable;
+  });
+  new FormData(form);
+  assert_true(didCallHandler);
+  assert_true(wasBubbles);
+  assert_false(wasCancelable);
+}, '"formdata" event bubbles, and is not cancelable.');
+
+test(() => {
+  let didCallHandler = false;
+  let form = populateForm();
+  let orphanRoot = document.createElement('div');
+  orphanRoot.appendChild(form);
+  orphanRoot.addEventListener('formdata', e => {
+    didCallHandler = true;
+  });
+  new FormData(form);
+  assert_true(didCallHandler);
+}, '"formdata" event bubbles in an orphan tree.');
+
+test(() => {
+  let listener1ok = false;
+  let listeern2ok = false;
+  let form = populateForm('<input name=n1 value=v1>');
+  form.addEventListener('formdata', e => {
+    listener1ok = e.formData.get('n1') == 'v1';
+    e.formData.append('h1', 'vh1');
+    e.formData.append('h2', 'vh2');
+  });
+  form.addEventListener('formdata', e => {
+    if (e.formData.get('h1') == 'vh1' && e.formData.get('h2') == 'vh2')
+      listener2ok = true;
+  });
+  form.submit();
+  assert_true(listener1ok);
+  assert_true(listener2ok);
+}, '"formData" IDL attribute should have entries for form-associated elements' +
+     ' in the first event handler, and the second handler can read entries ' +
+     'set by the first handler.');
+
+let t1 = async_test('Entries added to "formData" IDL attribute should be submitted.');
+t1.step(() => {
+  let form = populateForm('<input name=n1 value=v1>');
+  form.addEventListener('formdata', e => {
+    e.formData.append('h1', 'vh1');
+  });
+  let iframe = form.previousSibling;
+  iframe.onload = t1.step_func_done(() => {
+    assert_true(iframe.contentWindow.location.search.indexOf('n1=v1&h1=vh1') != -1);
+  });
+  form.submit();
+});
 </script>
diff --git a/tests/wpt/web-platform-tests/html/semantics/forms/form-submission-0/form-submission-algorithm.html b/tests/wpt/web-platform-tests/html/semantics/forms/form-submission-0/form-submission-algorithm.html
new file mode 100644
index 00000000000..bf9f9ce330a
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/semantics/forms/form-submission-0/form-submission-algorithm.html
@@ -0,0 +1,39 @@
+<!DOCTYPE html>
+<link rel="help" href="https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#form-submission-algorithm">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="./resources/targetted-form.js"></script>
+<body>
+<script>
+test(() => {
+  let form = populateForm('<input name=n10 value=v10>');
+  let counter = 0;
+  form.addEventListener('formdata', e => {
+    ++counter;
+    form.submit();
+  });
+  form.submit();
+  assert_equals(counter, 1);
+  new FormData(form);
+  assert_equals(counter, 2);
+}, 'If constructing entry list flag of form is true, then return');
+
+let test10 = async_test('Cannot navigate (after constructing the entry list)');
+test10.step(() => {
+  let form = populateForm('<input name=n1 value=v1>');
+  form.onformdata = (e) => { e.target.remove(); };
+  let wasLoaded = false;
+  let iframe = form.previousSibling;
+  // Request to load '/common/dummy.xhtml', and immediately submit the form to
+  // the same frame. If the form submission is aborted, the first request
+  // will be completed.
+  iframe.onload = test10.step_func_done(() => {
+    wasLoaded = true;
+    assert_true(iframe.contentWindow.location.search.indexOf('n1=v1') == -1);
+  });
+  iframe.src = '/common/dummy.xhtml';
+  assert_false(wasLoaded, 'Make sure the first loading is ongoing.');
+  form.submit();
+});
+</script>
+</body>
diff --git a/tests/wpt/web-platform-tests/html/semantics/forms/form-submission-0/resources/targetted-form.js b/tests/wpt/web-platform-tests/html/semantics/forms/form-submission-0/resources/targetted-form.js
new file mode 100644
index 00000000000..74d0f8c81ee
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/semantics/forms/form-submission-0/resources/targetted-form.js
@@ -0,0 +1,13 @@
+let frameCounter = 0;
+
+function populateForm(optionalContentHtml) {
+  if (!optionalContentHtml)
+    optionalContentHtml = '';
+  document.body.insertAdjacentHTML(
+      'afterbegin',
+      `<iframe name="form-test-target-${frameCounter}"></iframe>` +
+          `<form action="/common/blank.html" target="` +
+          `form-test-target-${frameCounter}">${optionalContentHtml}</form>`);
+  ++frameCounter;
+  return document.body.firstChild.nextSibling;
+}
diff --git a/tests/wpt/web-platform-tests/input-events/input-events-exec-command.html b/tests/wpt/web-platform-tests/input-events/input-events-exec-command.html
index d4dea0859e2..9ba423f4bad 100644
--- a/tests/wpt/web-platform-tests/input-events/input-events-exec-command.html
+++ b/tests/wpt/web-platform-tests/input-events/input-events-exec-command.html
@@ -3,9 +3,9 @@
 <title>execCommand() should only trigger 'input'</title>
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
-<p id="txt" contenteditable></p>
+<div id="txt" contenteditable></div>
 <script>
-test(function() {
+(function() {
     let lastBeforeInputType = '';
     let lastInputType = '';
     const txt = document.getElementById('txt');
@@ -22,24 +22,41 @@ test(function() {
 
     const NO_INPUT_EVENT_FIRED = 'NO_INPUT_EVENT_FIRED';
     function testExecCommandInputType(command, args, inputType) {
-        lastBeforeInputType = NO_INPUT_EVENT_FIRED;
-        lastInputType = NO_INPUT_EVENT_FIRED;
-        document.execCommand(command, false, args);
-        assert_equals(lastBeforeInputType, NO_INPUT_EVENT_FIRED, `execCommand(${command}, false, ${args}) shouldn't fire beforeinput`);
-        assert_equals(lastInputType, inputType, `execCommand(${command}, false, ${args}) should produce inputType: ${inputType}`);
+        const description = `Calling execCommand("${command}", false, ${args})`;
+        test(function() {
+            lastBeforeInputType = NO_INPUT_EVENT_FIRED;
+            lastInputType = NO_INPUT_EVENT_FIRED;
+            try {
+                document.execCommand(command, false, args);
+            } catch (e) {
+                assert(false, `execCommand shouldn't cause any exception: ${e}`);
+            }
+            assert_equals(lastBeforeInputType, NO_INPUT_EVENT_FIRED,
+                          `${description} shouldn't fire beforeinput`);
+            assert_equals(lastInputType, inputType,
+                          `${description} should produce inputType: ${inputType}`);
+        }, description);
     }
 
     txt.focus();
     // InsertText
     testExecCommandInputType('insertText', 'a', 'insertText');
     testExecCommandInputType('insertText', 'bc', 'insertText');
-    assert_equals(txt.innerHTML, 'abc');
+    test(function() {
+        assert_equals(txt.innerHTML, 'abc');
+    }, "execCommand(\"insertText\") should insert \"abc\" into the editor");
     testExecCommandInputType('insertOrderedList', null, 'insertOrderedList');
-    assert_equals(txt.innerHTML, '<ol><li>abc</li></ol>');
+    test(function() {
+        assert_equals(txt.innerHTML, '<ol><li>abc</li></ol>');
+    }, "execCommand(\"insertOrderedList\") should make <ol> and wrap the text with it");
     testExecCommandInputType('insertUnorderedList', null, 'insertUnorderedList');
-    assert_equals(txt.innerHTML, '<ul><li>abc</li></ul>');
+    test(function() {
+        assert_equals(txt.innerHTML, '<ul><li>abc</li></ul>');
+    }, "execCommand(\"insertUnorderedList\") should make <ul> and wrap the text with it");
     testExecCommandInputType('insertLineBreak', null, 'insertLineBreak');
     testExecCommandInputType('insertParagraph', null, 'insertParagraph');
+    txt.innerHTML = '';
+    testExecCommandInputType('insertHorizontalRule', null, 'insertHorizontalRule');
 
     // Styling
     txt.innerHTML = 'abc';
@@ -47,40 +64,84 @@ test(function() {
     selection.collapse(txt, 0);
     selection.extend(txt, 1);
     testExecCommandInputType('bold', null, 'formatBold');
-    assert_equals(txt.innerHTML, '<b>abc</b>');
+    test(function() {
+        assert_equals(txt.innerHTML, '<b>abc</b>');
+    }, "execCommand(\"bold\") should wrap selected text with <b> element");
     testExecCommandInputType('italic', null, 'formatItalic');
-    assert_equals(txt.innerHTML, '<b><i>abc</i></b>');
+    test(function() {
+        assert_equals(txt.innerHTML, '<b><i>abc</i></b>');
+    }, "execCommand(\"italic\") should wrap selected text with <i> element");
     testExecCommandInputType('underline', null, 'formatUnderline');
-    assert_equals(txt.innerHTML, '<b><i><u>abc</u></i></b>');
+    test(function() {
+        assert_equals(txt.innerHTML, '<b><i><u>abc</u></i></b>');
+    }, "execCommand(\"underline\") should wrap selected text with <u> element");
     testExecCommandInputType('strikeThrough', null, 'formatStrikeThrough');
-    assert_equals(txt.innerHTML, '<b><i><u><strike>abc</strike></u></i></b>');
+    test(function() {
+        assert_equals(txt.innerHTML, '<b><i><u><strike>abc</strike></u></i></b>');
+    }, "execCommand(\"strikeThrough\") should wrap selected text with <strike> element");
     testExecCommandInputType('superscript', null, 'formatSuperscript');
-    assert_equals(txt.innerHTML, '<b><i><u><strike><sup>abc</sup></strike></u></i></b>');
+    test(function() {
+        assert_equals(txt.innerHTML, '<b><i><u><strike><sup>abc</sup></strike></u></i></b>');
+    }, "execCommand(\"superscript\") should wrap selected text with <sup> element");
     testExecCommandInputType('subscript', null, 'formatSubscript');
-    assert_equals(txt.innerHTML, '<b><i><u><strike><sub>abc</sub></strike></u></i></b>');
+    test(function() {
+        assert_equals(txt.innerHTML, '<b><i><u><strike><sub>abc</sub></strike></u></i></b>');
+    }, "execCommand(\"subscript\") should wrap selected text with <sub> element");
+    txt.innerHTML = 'abc';
+    selection.collapse(txt, 0);
+    selection.extend(txt, 1);
+    testExecCommandInputType('backColor', '#000000', 'formatBackColor');
+    testExecCommandInputType('foreColor', '#FFFFFF', 'formatFontColor');
+    testExecCommandInputType('hiliteColor', '#FFFF00', 'formatBackColor');
+    testExecCommandInputType('fontName', 'monospace', 'formatFontName');
 
     // Formating
     txt.innerHTML = 'abc';
     testExecCommandInputType('justifyCenter', null, 'formatJustifyCenter');
-    assert_equals(txt.innerHTML, '<div style="text-align: center;">abc</div>');
+    test(function() {
+        assert_equals(txt.innerHTML, '<div style="text-align: center;">abc</div>');
+    }, "execCommand(\"justifyCenter\") should wrap the text with <div> element whose text-align is center");
     testExecCommandInputType('justifyFull', null, 'formatJustifyFull');
-    assert_equals(txt.innerHTML, '<div style="text-align: justify;">abc</div>');
+    test(function() {
+        assert_equals(txt.innerHTML, '<div style="text-align: justify;">abc</div>');
+    }, "execCommand(\"justifyFull\") should wrap the text with <div> element whose text-align is justify");
     testExecCommandInputType('justifyRight', null, 'formatJustifyRight');
-    assert_equals(txt.innerHTML, '<div style="text-align: right;">abc</div>');
+    test(function() {
+        assert_equals(txt.innerHTML, '<div style="text-align: right;">abc</div>');
+    }, "execCommand(\"justifyRight\") should wrap the text with <div> element whose text-align is right");
     testExecCommandInputType('justifyLeft', null, 'formatJustifyLeft');
-    assert_equals(txt.innerHTML, '<div style="text-align: left;">abc</div>');
+    test(function() {
+        assert_equals(txt.innerHTML, '<div style="text-align: left;">abc</div>');
+    }, "execCommand(\"justifyLeft\") should wrap the text with <div> element whose text-align is left");
     selection.collapse(txt, 0);
     selection.extend(txt, 1);
     testExecCommandInputType('removeFormat', null, 'formatRemove');
-    assert_equals(txt.innerHTML, '<div style="">abc</div>');
+    test(function() {
+        assert_equals(txt.innerHTML, '<div style="">abc</div>');
+    }, "execCommand(\"removeFormat\") should remove the style of current block");
     testExecCommandInputType('indent', null, 'formatIndent');
     testExecCommandInputType('outdent', null, 'formatOutdent');
-    assert_equals(txt.innerHTML, '<div style="">abc</div>');
+    test(function() {
+        assert_equals(txt.innerHTML, '<div style="">abc</div>');
+    }, "Set of execCommand(\"indent\") and execCommand(\"outdent\") should keep same DOM tree");
 
     // Copy shouldn't fire 'input'.
     testExecCommandInputType('copy', null, NO_INPUT_EVENT_FIRED);
     // Cut/Paste should fire 'input'.
     testExecCommandInputType('cut', null, 'deleteByCut');
     testExecCommandInputType('paste', null, 'insertFromPaste');
-});
+
+    // Link and Unlink
+    txt.innerHTML = 'abc';
+    selection.collapse(txt.firstChild, 1);
+    selection.extend(txt.firstChild, 2);
+    testExecCommandInputType('createLink', 'https://example.com/', 'insertLink');
+    test(function() {
+        assert_equals(txt.innerHTML, 'a<a href="https://example.com/">b</a>c');
+    }, "execCommand(\"createLink\") should create a link");
+    testExecCommandInputType('unlink', null, '');
+    test(function() {
+        assert_equals(txt.innerHTML, 'abc');
+    }, "execCommand(\"createLink\") should remove the link");
+})();
 </script>
diff --git a/tests/wpt/web-platform-tests/interfaces/html.idl b/tests/wpt/web-platform-tests/interfaces/html.idl
index fa3cd4f56ac..3a513c5b9db 100644
--- a/tests/wpt/web-platform-tests/interfaces/html.idl
+++ b/tests/wpt/web-platform-tests/interfaces/html.idl
@@ -1081,6 +1081,16 @@ interface ValidityState {
   readonly attribute boolean valid;
 };
 
+[Exposed=Window,
+ Constructor(DOMString type, optional FormDataEventInit eventInitDict)]
+interface FormDataEvent : Event {
+  readonly attribute FormData formData;
+};
+
+dictionary FormDataEventInit : EventInit {
+  required FormData formData;
+};
+
 [Exposed=Window,
  HTMLConstructor]
 interface HTMLDetailsElement : HTMLElement {
@@ -1735,6 +1745,7 @@ interface mixin GlobalEventHandlers {
   attribute EventHandler onended;
   attribute OnErrorEventHandler onerror;
   attribute EventHandler onfocus;
+  attribute EventHandler onformdata;
   attribute EventHandler oninput;
   attribute EventHandler oninvalid;
   attribute EventHandler onkeydown;
diff --git a/tests/wpt/web-platform-tests/resources/chromium/big_buffer.mojom.js b/tests/wpt/web-platform-tests/resources/chromium/big_buffer.mojom.js
new file mode 100644
index 00000000000..f09706eebb8
--- /dev/null
+++ b/tests/wpt/web-platform-tests/resources/chromium/big_buffer.mojom.js
@@ -0,0 +1,263 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+'use strict';
+
+(function() {
+  var mojomId = 'mojo/public/mojom/base/big_buffer.mojom';
+  if (mojo.internal.isMojomLoaded(mojomId)) {
+    console.warn('The following mojom is loaded multiple times: ' + mojomId);
+    return;
+  }
+  mojo.internal.markMojomLoaded(mojomId);
+  var bindings = mojo;
+  var associatedBindings = mojo;
+  var codec = mojo.internal;
+  var validator = mojo.internal;
+
+  var exports = mojo.internal.exposeNamespace('mojoBase.mojom');
+
+
+
+  function BigBufferSharedMemoryRegion(values) {
+    this.initDefaults_();
+    this.initFields_(values);
+  }
+
+
+  BigBufferSharedMemoryRegion.prototype.initDefaults_ = function() {
+    this.bufferHandle = null;
+    this.size = 0;
+  };
+  BigBufferSharedMemoryRegion.prototype.initFields_ = function(fields) {
+    for(var field in fields) {
+        if (this.hasOwnProperty(field))
+          this[field] = fields[field];
+    }
+  };
+
+  BigBufferSharedMemoryRegion.validate = function(messageValidator, offset) {
+    var err;
+    err = messageValidator.validateStructHeader(offset, codec.kStructHeaderSize);
+    if (err !== validator.validationError.NONE)
+        return err;
+
+    var kVersionSizes = [
+      {version: 0, numBytes: 16}
+    ];
+    err = messageValidator.validateStructVersion(offset, kVersionSizes);
+    if (err !== validator.validationError.NONE)
+        return err;
+
+
+    // validate BigBufferSharedMemoryRegion.bufferHandle
+    err = messageValidator.validateHandle(offset + codec.kStructHeaderSize + 0, false)
+    if (err !== validator.validationError.NONE)
+        return err;
+
+
+    return validator.validationError.NONE;
+  };
+
+  BigBufferSharedMemoryRegion.encodedSize = codec.kStructHeaderSize + 8;
+
+  BigBufferSharedMemoryRegion.decode = function(decoder) {
+    var packed;
+    var val = new BigBufferSharedMemoryRegion();
+    var numberOfBytes = decoder.readUint32();
+    var version = decoder.readUint32();
+    val.bufferHandle = decoder.decodeStruct(codec.Handle);
+    val.size = decoder.decodeStruct(codec.Uint32);
+    return val;
+  };
+
+  BigBufferSharedMemoryRegion.encode = function(encoder, val) {
+    var packed;
+    encoder.writeUint32(BigBufferSharedMemoryRegion.encodedSize);
+    encoder.writeUint32(0);
+    encoder.encodeStruct(codec.Handle, val.bufferHandle);
+    encoder.encodeStruct(codec.Uint32, val.size);
+  };
+
+  function BigBuffer(value) {
+    this.initDefault_();
+    this.initValue_(value);
+  }
+
+
+  BigBuffer.Tags = {
+    bytes: 0,
+    sharedMemory: 1,
+    invalidBuffer: 2,
+  };
+
+  BigBuffer.prototype.initDefault_ = function() {
+    this.$data = null;
+    this.$tag = undefined;
+  }
+
+  BigBuffer.prototype.initValue_ = function(value) {
+    if (value == undefined) {
+      return;
+    }
+
+    var keys = Object.keys(value);
+    if (keys.length == 0) {
+      return;
+    }
+
+    if (keys.length > 1) {
+      throw new TypeError("You may set only one member on a union.");
+    }
+
+    var fields = [
+        "bytes",
+        "sharedMemory",
+        "invalidBuffer",
+    ];
+
+    if (fields.indexOf(keys[0]) < 0) {
+      throw new ReferenceError(keys[0] + " is not a BigBuffer member.");
+
+    }
+
+    this[keys[0]] = value[keys[0]];
+  }
+  Object.defineProperty(BigBuffer.prototype, "bytes", {
+    get: function() {
+      if (this.$tag != BigBuffer.Tags.bytes) {
+        throw new ReferenceError(
+            "BigBuffer.bytes is not currently set.");
+      }
+      return this.$data;
+    },
+
+    set: function(value) {
+      this.$tag = BigBuffer.Tags.bytes;
+      this.$data = value;
+    }
+  });
+  Object.defineProperty(BigBuffer.prototype, "sharedMemory", {
+    get: function() {
+      if (this.$tag != BigBuffer.Tags.sharedMemory) {
+        throw new ReferenceError(
+            "BigBuffer.sharedMemory is not currently set.");
+      }
+      return this.$data;
+    },
+
+    set: function(value) {
+      this.$tag = BigBuffer.Tags.sharedMemory;
+      this.$data = value;
+    }
+  });
+  Object.defineProperty(BigBuffer.prototype, "invalidBuffer", {
+    get: function() {
+      if (this.$tag != BigBuffer.Tags.invalidBuffer) {
+        throw new ReferenceError(
+            "BigBuffer.invalidBuffer is not currently set.");
+      }
+      return this.$data;
+    },
+
+    set: function(value) {
+      this.$tag = BigBuffer.Tags.invalidBuffer;
+      this.$data = value;
+    }
+  });
+
+
+    BigBuffer.encode = function(encoder, val) {
+      if (val == null) {
+        encoder.writeUint64(0);
+        encoder.writeUint64(0);
+        return;
+      }
+      if (val.$tag == undefined) {
+        throw new TypeError("Cannot encode unions with an unknown member set.");
+      }
+
+      encoder.writeUint32(16);
+      encoder.writeUint32(val.$tag);
+      switch (val.$tag) {
+        case BigBuffer.Tags.bytes:
+          encoder.encodeArrayPointer(codec.Uint8, val.bytes);
+          break;
+        case BigBuffer.Tags.sharedMemory:
+          encoder.encodeStructPointer(BigBufferSharedMemoryRegion, val.sharedMemory);
+          break;
+        case BigBuffer.Tags.invalidBuffer:
+          encoder.writeUint8(val.invalidBuffer ? 1 : 0);
+          break;
+      }
+      encoder.align();
+    };
+
+
+    BigBuffer.decode = function(decoder) {
+      var size = decoder.readUint32();
+      if (size == 0) {
+        decoder.readUint32();
+        decoder.readUint64();
+        return null;
+      }
+
+      var result = new BigBuffer();
+      var tag = decoder.readUint32();
+      switch (tag) {
+        case BigBuffer.Tags.bytes:
+          result.bytes = decoder.decodeArrayPointer(codec.Uint8);
+          break;
+        case BigBuffer.Tags.sharedMemory:
+          result.sharedMemory = decoder.decodeStructPointer(BigBufferSharedMemoryRegion);
+          break;
+        case BigBuffer.Tags.invalidBuffer:
+          result.invalidBuffer = decoder.readUint8() ? true : false;
+          break;
+      }
+      decoder.align();
+
+      return result;
+    };
+
+
+    BigBuffer.validate = function(messageValidator, offset) {
+      var size = messageValidator.decodeUnionSize(offset);
+      if (size != 16) {
+        return validator.validationError.INVALID_UNION_SIZE;
+      }
+
+      var tag = messageValidator.decodeUnionTag(offset);
+      var data_offset = offset + 8;
+      var err;
+      switch (tag) {
+        case BigBuffer.Tags.bytes:
+
+
+    // validate BigBuffer.bytes
+    err = messageValidator.validateArrayPointer(data_offset, 1, codec.Uint8, false, [0], 0);
+    if (err !== validator.validationError.NONE)
+        return err;
+          break;
+        case BigBuffer.Tags.sharedMemory:
+
+
+    // validate BigBuffer.sharedMemory
+    err = messageValidator.validateStructPointer(data_offset, BigBufferSharedMemoryRegion, false);
+    if (err !== validator.validationError.NONE)
+        return err;
+          break;
+        case BigBuffer.Tags.invalidBuffer:
+
+
+          break;
+      }
+
+      return validator.validationError.NONE;
+    };
+
+  BigBuffer.encodedSize = 16;
+  exports.BigBufferSharedMemoryRegion = BigBufferSharedMemoryRegion;
+  exports.BigBuffer = BigBuffer;
+})();
diff --git a/tests/wpt/web-platform-tests/resources/chromium/big_buffer.mojom.js.headers b/tests/wpt/web-platform-tests/resources/chromium/big_buffer.mojom.js.headers
new file mode 100644
index 00000000000..6c61a34a4ec
--- /dev/null
+++ b/tests/wpt/web-platform-tests/resources/chromium/big_buffer.mojom.js.headers
@@ -0,0 +1 @@
+Content-Type: text/javascript; charset=utf-8
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/resources/chromium/device.mojom.js b/tests/wpt/web-platform-tests/resources/chromium/device.mojom.js
index 495971c2319..436d3038b85 100644
--- a/tests/wpt/web-platform-tests/resources/chromium/device.mojom.js
+++ b/tests/wpt/web-platform-tests/resources/chromium/device.mojom.js
@@ -18,7 +18,7 @@
 
   var exports = mojo.internal.exposeNamespace('device.mojom');
   var string16$ =
-      mojo.internal.exposeNamespace('mojo.common.mojom');
+      mojo.internal.exposeNamespace('mojoBase.mojom');
   if (mojo.config.autoLoadMojomDeps) {
     mojo.internal.loadMojomIfNecessary(
         'mojo/public/mojom/base/string16.mojom', '../../../../mojo/public/mojom/base/string16.mojom.js');
@@ -35,6 +35,8 @@
   UsbOpenDeviceError.OK = 0;
   UsbOpenDeviceError.ACCESS_DENIED = UsbOpenDeviceError.OK + 1;
   UsbOpenDeviceError.ALREADY_OPEN = UsbOpenDeviceError.ACCESS_DENIED + 1;
+  UsbOpenDeviceError.MIN_VALUE = 0,
+  UsbOpenDeviceError.MAX_VALUE = 2,
 
   UsbOpenDeviceError.isKnownEnumValue = function(value) {
     switch (value) {
@@ -56,6 +58,8 @@
   var UsbTransferDirection = {};
   UsbTransferDirection.INBOUND = 0;
   UsbTransferDirection.OUTBOUND = UsbTransferDirection.INBOUND + 1;
+  UsbTransferDirection.MIN_VALUE = 0,
+  UsbTransferDirection.MAX_VALUE = 1,
 
   UsbTransferDirection.isKnownEnumValue = function(value) {
     switch (value) {
@@ -78,6 +82,8 @@
   UsbControlTransferType.CLASS = UsbControlTransferType.STANDARD + 1;
   UsbControlTransferType.VENDOR = UsbControlTransferType.CLASS + 1;
   UsbControlTransferType.RESERVED = UsbControlTransferType.VENDOR + 1;
+  UsbControlTransferType.MIN_VALUE = 0,
+  UsbControlTransferType.MAX_VALUE = 3,
 
   UsbControlTransferType.isKnownEnumValue = function(value) {
     switch (value) {
@@ -102,6 +108,8 @@
   UsbControlTransferRecipient.INTERFACE = UsbControlTransferRecipient.DEVICE + 1;
   UsbControlTransferRecipient.ENDPOINT = UsbControlTransferRecipient.INTERFACE + 1;
   UsbControlTransferRecipient.OTHER = UsbControlTransferRecipient.ENDPOINT + 1;
+  UsbControlTransferRecipient.MIN_VALUE = 0,
+  UsbControlTransferRecipient.MAX_VALUE = 3,
 
   UsbControlTransferRecipient.isKnownEnumValue = function(value) {
     switch (value) {
@@ -126,6 +134,8 @@
   UsbTransferType.ISOCHRONOUS = UsbTransferType.CONTROL + 1;
   UsbTransferType.BULK = UsbTransferType.ISOCHRONOUS + 1;
   UsbTransferType.INTERRUPT = UsbTransferType.BULK + 1;
+  UsbTransferType.MIN_VALUE = 0,
+  UsbTransferType.MAX_VALUE = 3,
 
   UsbTransferType.isKnownEnumValue = function(value) {
     switch (value) {
@@ -155,6 +165,8 @@
   UsbTransferStatus.BABBLE = UsbTransferStatus.DISCONNECT + 1;
   UsbTransferStatus.SHORT_PACKET = UsbTransferStatus.BABBLE + 1;
   UsbTransferStatus.PERMISSION_DENIED = UsbTransferStatus.SHORT_PACKET + 1;
+  UsbTransferStatus.MIN_VALUE = 0,
+  UsbTransferStatus.MAX_VALUE = 8,
 
   UsbTransferStatus.isKnownEnumValue = function(value) {
     switch (value) {
@@ -516,6 +528,8 @@
     this.subclassCode = 0;
     this.protocolCode = 0;
     this.vendorId = 0;
+    this.busNumber = 0;
+    this.portNumber = 0;
     this.productId = 0;
     this.deviceVersionMajor = 0;
     this.deviceVersionMinor = 0;
@@ -541,7 +555,7 @@
         return err;
 
     var kVersionSizes = [
-      {version: 0, numBytes: 72}
+      {version: 0, numBytes: 80}
     ];
     err = messageValidator.validateStructVersion(offset, kVersionSizes);
     if (err !== validator.validationError.NONE)
@@ -565,40 +579,42 @@
 
 
 
+
+
     // validate UsbDeviceInfo.manufacturerName
-    err = messageValidator.validateStructPointer(offset + codec.kStructHeaderSize + 24, string16$.String16, true);
-    if (err !== validator.validationError.NONE)
-        return err;
-
-
-    // validate UsbDeviceInfo.productName
     err = messageValidator.validateStructPointer(offset + codec.kStructHeaderSize + 32, string16$.String16, true);
     if (err !== validator.validationError.NONE)
         return err;
 
 
-    // validate UsbDeviceInfo.serialNumber
+    // validate UsbDeviceInfo.productName
     err = messageValidator.validateStructPointer(offset + codec.kStructHeaderSize + 40, string16$.String16, true);
     if (err !== validator.validationError.NONE)
         return err;
 
 
+    // validate UsbDeviceInfo.serialNumber
+    err = messageValidator.validateStructPointer(offset + codec.kStructHeaderSize + 48, string16$.String16, true);
+    if (err !== validator.validationError.NONE)
+        return err;
+
+
     // validate UsbDeviceInfo.webusbLandingPage
-    err = messageValidator.validateStructPointer(offset + codec.kStructHeaderSize + 48, url$.Url, true);
+    err = messageValidator.validateStructPointer(offset + codec.kStructHeaderSize + 56, url$.Url, true);
     if (err !== validator.validationError.NONE)
         return err;
 
 
 
     // validate UsbDeviceInfo.configurations
-    err = messageValidator.validateArrayPointer(offset + codec.kStructHeaderSize + 56, 8, new codec.PointerTo(UsbConfigurationInfo), false, [0], 0);
+    err = messageValidator.validateArrayPointer(offset + codec.kStructHeaderSize + 64, 8, new codec.PointerTo(UsbConfigurationInfo), false, [0], 0);
     if (err !== validator.validationError.NONE)
         return err;
 
     return validator.validationError.NONE;
   };
 
-  UsbDeviceInfo.encodedSize = codec.kStructHeaderSize + 64;
+  UsbDeviceInfo.encodedSize = codec.kStructHeaderSize + 72;
 
   UsbDeviceInfo.decode = function(decoder) {
     var packed;
@@ -613,6 +629,8 @@
     val.subclassCode = decoder.decodeStruct(codec.Uint8);
     val.protocolCode = decoder.decodeStruct(codec.Uint8);
     val.vendorId = decoder.decodeStruct(codec.Uint16);
+    val.busNumber = decoder.decodeStruct(codec.Uint32);
+    val.portNumber = decoder.decodeStruct(codec.Uint32);
     val.productId = decoder.decodeStruct(codec.Uint16);
     val.deviceVersionMajor = decoder.decodeStruct(codec.Uint8);
     val.deviceVersionMinor = decoder.decodeStruct(codec.Uint8);
@@ -640,6 +658,8 @@
     encoder.encodeStruct(codec.Uint8, val.subclassCode);
     encoder.encodeStruct(codec.Uint8, val.protocolCode);
     encoder.encodeStruct(codec.Uint16, val.vendorId);
+    encoder.encodeStruct(codec.Uint32, val.busNumber);
+    encoder.encodeStruct(codec.Uint32, val.portNumber);
     encoder.encodeStruct(codec.Uint16, val.productId);
     encoder.encodeStruct(codec.Uint8, val.deviceVersionMajor);
     encoder.encodeStruct(codec.Uint8, val.deviceVersionMinor);
@@ -3649,4 +3669,4 @@
   exports.UsbDeviceClient = UsbDeviceClient;
   exports.UsbDeviceClientPtr = UsbDeviceClientPtr;
   exports.UsbDeviceClientAssociatedPtr = UsbDeviceClientAssociatedPtr;
-})();
+})();
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/resources/chromium/device_enumeration_options.mojom.js b/tests/wpt/web-platform-tests/resources/chromium/device_enumeration_options.mojom.js
new file mode 100644
index 00000000000..5a775ad3687
--- /dev/null
+++ b/tests/wpt/web-platform-tests/resources/chromium/device_enumeration_options.mojom.js
@@ -0,0 +1,184 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+'use strict';
+
+(function() {
+  var mojomId = 'device/usb/public/mojom/device_enumeration_options.mojom';
+  if (mojo.internal.isMojomLoaded(mojomId)) {
+    console.warn('The following mojom is loaded multiple times: ' + mojomId);
+    return;
+  }
+  mojo.internal.markMojomLoaded(mojomId);
+  var bindings = mojo;
+  var associatedBindings = mojo;
+  var codec = mojo.internal;
+  var validator = mojo.internal;
+
+  var exports = mojo.internal.exposeNamespace('device.mojom');
+  var string16$ =
+      mojo.internal.exposeNamespace('mojoBase.mojom');
+  if (mojo.config.autoLoadMojomDeps) {
+    mojo.internal.loadMojomIfNecessary(
+        'mojo/public/mojom/base/string16.mojom', '../../../../mojo/public/mojom/base/string16.mojom.js');
+  }
+
+
+
+  function UsbDeviceFilter(values) {
+    this.initDefaults_();
+    this.initFields_(values);
+  }
+
+
+  UsbDeviceFilter.prototype.initDefaults_ = function() {
+    this.hasVendorId = false;
+    this.hasProductId = false;
+    this.hasClassCode = false;
+    this.hasSubclassCode = false;
+    this.hasProtocolCode = false;
+    this.classCode = 0;
+    this.vendorId = 0;
+    this.productId = 0;
+    this.subclassCode = 0;
+    this.protocolCode = 0;
+    this.serialNumber = null;
+  };
+  UsbDeviceFilter.prototype.initFields_ = function(fields) {
+    for(var field in fields) {
+        if (this.hasOwnProperty(field))
+          this[field] = fields[field];
+    }
+  };
+
+  UsbDeviceFilter.validate = function(messageValidator, offset) {
+    var err;
+    err = messageValidator.validateStructHeader(offset, codec.kStructHeaderSize);
+    if (err !== validator.validationError.NONE)
+        return err;
+
+    var kVersionSizes = [
+      {version: 0, numBytes: 24}
+    ];
+    err = messageValidator.validateStructVersion(offset, kVersionSizes);
+    if (err !== validator.validationError.NONE)
+        return err;
+
+
+
+
+
+
+
+
+
+
+
+
+    // validate UsbDeviceFilter.serialNumber
+    err = messageValidator.validateStructPointer(offset + codec.kStructHeaderSize + 8, string16$.String16, true);
+    if (err !== validator.validationError.NONE)
+        return err;
+
+    return validator.validationError.NONE;
+  };
+
+  UsbDeviceFilter.encodedSize = codec.kStructHeaderSize + 16;
+
+  UsbDeviceFilter.decode = function(decoder) {
+    var packed;
+    var val = new UsbDeviceFilter();
+    var numberOfBytes = decoder.readUint32();
+    var version = decoder.readUint32();
+    packed = decoder.readUint8();
+    val.hasVendorId = (packed >> 0) & 1 ? true : false;
+    val.hasProductId = (packed >> 1) & 1 ? true : false;
+    val.hasClassCode = (packed >> 2) & 1 ? true : false;
+    val.hasSubclassCode = (packed >> 3) & 1 ? true : false;
+    val.hasProtocolCode = (packed >> 4) & 1 ? true : false;
+    val.classCode = decoder.decodeStruct(codec.Uint8);
+    val.vendorId = decoder.decodeStruct(codec.Uint16);
+    val.productId = decoder.decodeStruct(codec.Uint16);
+    val.subclassCode = decoder.decodeStruct(codec.Uint8);
+    val.protocolCode = decoder.decodeStruct(codec.Uint8);
+    val.serialNumber = decoder.decodeStructPointer(string16$.String16);
+    return val;
+  };
+
+  UsbDeviceFilter.encode = function(encoder, val) {
+    var packed;
+    encoder.writeUint32(UsbDeviceFilter.encodedSize);
+    encoder.writeUint32(0);
+    packed = 0;
+    packed |= (val.hasVendorId & 1) << 0
+    packed |= (val.hasProductId & 1) << 1
+    packed |= (val.hasClassCode & 1) << 2
+    packed |= (val.hasSubclassCode & 1) << 3
+    packed |= (val.hasProtocolCode & 1) << 4
+    encoder.writeUint8(packed);
+    encoder.encodeStruct(codec.Uint8, val.classCode);
+    encoder.encodeStruct(codec.Uint16, val.vendorId);
+    encoder.encodeStruct(codec.Uint16, val.productId);
+    encoder.encodeStruct(codec.Uint8, val.subclassCode);
+    encoder.encodeStruct(codec.Uint8, val.protocolCode);
+    encoder.encodeStructPointer(string16$.String16, val.serialNumber);
+  };
+  function UsbEnumerationOptions(values) {
+    this.initDefaults_();
+    this.initFields_(values);
+  }
+
+
+  UsbEnumerationOptions.prototype.initDefaults_ = function() {
+    this.filters = null;
+  };
+  UsbEnumerationOptions.prototype.initFields_ = function(fields) {
+    for(var field in fields) {
+        if (this.hasOwnProperty(field))
+          this[field] = fields[field];
+    }
+  };
+
+  UsbEnumerationOptions.validate = function(messageValidator, offset) {
+    var err;
+    err = messageValidator.validateStructHeader(offset, codec.kStructHeaderSize);
+    if (err !== validator.validationError.NONE)
+        return err;
+
+    var kVersionSizes = [
+      {version: 0, numBytes: 16}
+    ];
+    err = messageValidator.validateStructVersion(offset, kVersionSizes);
+    if (err !== validator.validationError.NONE)
+        return err;
+
+
+    // validate UsbEnumerationOptions.filters
+    err = messageValidator.validateArrayPointer(offset + codec.kStructHeaderSize + 0, 8, new codec.PointerTo(UsbDeviceFilter), false, [0], 0);
+    if (err !== validator.validationError.NONE)
+        return err;
+
+    return validator.validationError.NONE;
+  };
+
+  UsbEnumerationOptions.encodedSize = codec.kStructHeaderSize + 8;
+
+  UsbEnumerationOptions.decode = function(decoder) {
+    var packed;
+    var val = new UsbEnumerationOptions();
+    var numberOfBytes = decoder.readUint32();
+    var version = decoder.readUint32();
+    val.filters = decoder.decodeArrayPointer(new codec.PointerTo(UsbDeviceFilter));
+    return val;
+  };
+
+  UsbEnumerationOptions.encode = function(encoder, val) {
+    var packed;
+    encoder.writeUint32(UsbEnumerationOptions.encodedSize);
+    encoder.writeUint32(0);
+    encoder.encodeArrayPointer(new codec.PointerTo(UsbDeviceFilter), val.filters);
+  };
+  exports.UsbDeviceFilter = UsbDeviceFilter;
+  exports.UsbEnumerationOptions = UsbEnumerationOptions;
+})();
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/resources/chromium/device_enumeration_options.mojom.js.headers b/tests/wpt/web-platform-tests/resources/chromium/device_enumeration_options.mojom.js.headers
new file mode 100644
index 00000000000..6c61a34a4ec
--- /dev/null
+++ b/tests/wpt/web-platform-tests/resources/chromium/device_enumeration_options.mojom.js.headers
@@ -0,0 +1 @@
+Content-Type: text/javascript; charset=utf-8
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/resources/chromium/device_manager.mojom.js b/tests/wpt/web-platform-tests/resources/chromium/device_manager.mojom.js
deleted file mode 100644
index 2d76263ba9b..00000000000
--- a/tests/wpt/web-platform-tests/resources/chromium/device_manager.mojom.js
+++ /dev/null
@@ -1,843 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-'use strict';
-
-(function() {
-  var mojomId = 'device/usb/public/mojom/device_manager.mojom';
-  if (mojo.internal.isMojomLoaded(mojomId)) {
-    console.warn('The following mojom is loaded multiple times: ' + mojomId);
-    return;
-  }
-  mojo.internal.markMojomLoaded(mojomId);
-  var bindings = mojo;
-  var associatedBindings = mojo;
-  var codec = mojo.internal;
-  var validator = mojo.internal;
-
-  var exports = mojo.internal.exposeNamespace('device.mojom');
-  var device$ =
-      mojo.internal.exposeNamespace('device.mojom');
-  if (mojo.config.autoLoadMojomDeps) {
-    mojo.internal.loadMojomIfNecessary(
-        'device/usb/public/mojom/device.mojom', 'device.mojom.js');
-  }
-  var string16$ =
-      mojo.internal.exposeNamespace('mojo.common.mojom');
-  if (mojo.config.autoLoadMojomDeps) {
-    mojo.internal.loadMojomIfNecessary(
-        'mojo/public/mojom/base/string16.mojom', '../../../../mojo/public/mojom/base/string16.mojom.js');
-  }
-
-
-
-  function UsbDeviceFilter(values) {
-    this.initDefaults_();
-    this.initFields_(values);
-  }
-
-
-  UsbDeviceFilter.prototype.initDefaults_ = function() {
-    this.hasVendorId = false;
-    this.hasProductId = false;
-    this.hasClassCode = false;
-    this.hasSubclassCode = false;
-    this.hasProtocolCode = false;
-    this.classCode = 0;
-    this.vendorId = 0;
-    this.productId = 0;
-    this.subclassCode = 0;
-    this.protocolCode = 0;
-    this.serialNumber = null;
-  };
-  UsbDeviceFilter.prototype.initFields_ = function(fields) {
-    for(var field in fields) {
-        if (this.hasOwnProperty(field))
-          this[field] = fields[field];
-    }
-  };
-
-  UsbDeviceFilter.validate = function(messageValidator, offset) {
-    var err;
-    err = messageValidator.validateStructHeader(offset, codec.kStructHeaderSize);
-    if (err !== validator.validationError.NONE)
-        return err;
-
-    var kVersionSizes = [
-      {version: 0, numBytes: 24}
-    ];
-    err = messageValidator.validateStructVersion(offset, kVersionSizes);
-    if (err !== validator.validationError.NONE)
-        return err;
-
-
-
-
-
-
-
-
-
-
-
-
-    // validate UsbDeviceFilter.serialNumber
-    err = messageValidator.validateStructPointer(offset + codec.kStructHeaderSize + 8, string16$.String16, true);
-    if (err !== validator.validationError.NONE)
-        return err;
-
-    return validator.validationError.NONE;
-  };
-
-  UsbDeviceFilter.encodedSize = codec.kStructHeaderSize + 16;
-
-  UsbDeviceFilter.decode = function(decoder) {
-    var packed;
-    var val = new UsbDeviceFilter();
-    var numberOfBytes = decoder.readUint32();
-    var version = decoder.readUint32();
-    packed = decoder.readUint8();
-    val.hasVendorId = (packed >> 0) & 1 ? true : false;
-    val.hasProductId = (packed >> 1) & 1 ? true : false;
-    val.hasClassCode = (packed >> 2) & 1 ? true : false;
-    val.hasSubclassCode = (packed >> 3) & 1 ? true : false;
-    val.hasProtocolCode = (packed >> 4) & 1 ? true : false;
-    val.classCode = decoder.decodeStruct(codec.Uint8);
-    val.vendorId = decoder.decodeStruct(codec.Uint16);
-    val.productId = decoder.decodeStruct(codec.Uint16);
-    val.subclassCode = decoder.decodeStruct(codec.Uint8);
-    val.protocolCode = decoder.decodeStruct(codec.Uint8);
-    val.serialNumber = decoder.decodeStructPointer(string16$.String16);
-    return val;
-  };
-
-  UsbDeviceFilter.encode = function(encoder, val) {
-    var packed;
-    encoder.writeUint32(UsbDeviceFilter.encodedSize);
-    encoder.writeUint32(0);
-    packed = 0;
-    packed |= (val.hasVendorId & 1) << 0
-    packed |= (val.hasProductId & 1) << 1
-    packed |= (val.hasClassCode & 1) << 2
-    packed |= (val.hasSubclassCode & 1) << 3
-    packed |= (val.hasProtocolCode & 1) << 4
-    encoder.writeUint8(packed);
-    encoder.encodeStruct(codec.Uint8, val.classCode);
-    encoder.encodeStruct(codec.Uint16, val.vendorId);
-    encoder.encodeStruct(codec.Uint16, val.productId);
-    encoder.encodeStruct(codec.Uint8, val.subclassCode);
-    encoder.encodeStruct(codec.Uint8, val.protocolCode);
-    encoder.encodeStructPointer(string16$.String16, val.serialNumber);
-  };
-  function UsbEnumerationOptions(values) {
-    this.initDefaults_();
-    this.initFields_(values);
-  }
-
-
-  UsbEnumerationOptions.prototype.initDefaults_ = function() {
-    this.filters = null;
-  };
-  UsbEnumerationOptions.prototype.initFields_ = function(fields) {
-    for(var field in fields) {
-        if (this.hasOwnProperty(field))
-          this[field] = fields[field];
-    }
-  };
-
-  UsbEnumerationOptions.validate = function(messageValidator, offset) {
-    var err;
-    err = messageValidator.validateStructHeader(offset, codec.kStructHeaderSize);
-    if (err !== validator.validationError.NONE)
-        return err;
-
-    var kVersionSizes = [
-      {version: 0, numBytes: 16}
-    ];
-    err = messageValidator.validateStructVersion(offset, kVersionSizes);
-    if (err !== validator.validationError.NONE)
-        return err;
-
-
-    // validate UsbEnumerationOptions.filters
-    err = messageValidator.validateArrayPointer(offset + codec.kStructHeaderSize + 0, 8, new codec.PointerTo(UsbDeviceFilter), false, [0], 0);
-    if (err !== validator.validationError.NONE)
-        return err;
-
-    return validator.validationError.NONE;
-  };
-
-  UsbEnumerationOptions.encodedSize = codec.kStructHeaderSize + 8;
-
-  UsbEnumerationOptions.decode = function(decoder) {
-    var packed;
-    var val = new UsbEnumerationOptions();
-    var numberOfBytes = decoder.readUint32();
-    var version = decoder.readUint32();
-    val.filters = decoder.decodeArrayPointer(new codec.PointerTo(UsbDeviceFilter));
-    return val;
-  };
-
-  UsbEnumerationOptions.encode = function(encoder, val) {
-    var packed;
-    encoder.writeUint32(UsbEnumerationOptions.encodedSize);
-    encoder.writeUint32(0);
-    encoder.encodeArrayPointer(new codec.PointerTo(UsbDeviceFilter), val.filters);
-  };
-  function UsbDeviceManager_GetDevices_Params(values) {
-    this.initDefaults_();
-    this.initFields_(values);
-  }
-
-
-  UsbDeviceManager_GetDevices_Params.prototype.initDefaults_ = function() {
-    this.options = null;
-  };
-  UsbDeviceManager_GetDevices_Params.prototype.initFields_ = function(fields) {
-    for(var field in fields) {
-        if (this.hasOwnProperty(field))
-          this[field] = fields[field];
-    }
-  };
-
-  UsbDeviceManager_GetDevices_Params.validate = function(messageValidator, offset) {
-    var err;
-    err = messageValidator.validateStructHeader(offset, codec.kStructHeaderSize);
-    if (err !== validator.validationError.NONE)
-        return err;
-
-    var kVersionSizes = [
-      {version: 0, numBytes: 16}
-    ];
-    err = messageValidator.validateStructVersion(offset, kVersionSizes);
-    if (err !== validator.validationError.NONE)
-        return err;
-
-
-    // validate UsbDeviceManager_GetDevices_Params.options
-    err = messageValidator.validateStructPointer(offset + codec.kStructHeaderSize + 0, UsbEnumerationOptions, true);
-    if (err !== validator.validationError.NONE)
-        return err;
-
-    return validator.validationError.NONE;
-  };
-
-  UsbDeviceManager_GetDevices_Params.encodedSize = codec.kStructHeaderSize + 8;
-
-  UsbDeviceManager_GetDevices_Params.decode = function(decoder) {
-    var packed;
-    var val = new UsbDeviceManager_GetDevices_Params();
-    var numberOfBytes = decoder.readUint32();
-    var version = decoder.readUint32();
-    val.options = decoder.decodeStructPointer(UsbEnumerationOptions);
-    return val;
-  };
-
-  UsbDeviceManager_GetDevices_Params.encode = function(encoder, val) {
-    var packed;
-    encoder.writeUint32(UsbDeviceManager_GetDevices_Params.encodedSize);
-    encoder.writeUint32(0);
-    encoder.encodeStructPointer(UsbEnumerationOptions, val.options);
-  };
-  function UsbDeviceManager_GetDevices_ResponseParams(values) {
-    this.initDefaults_();
-    this.initFields_(values);
-  }
-
-
-  UsbDeviceManager_GetDevices_ResponseParams.prototype.initDefaults_ = function() {
-    this.results = null;
-  };
-  UsbDeviceManager_GetDevices_ResponseParams.prototype.initFields_ = function(fields) {
-    for(var field in fields) {
-        if (this.hasOwnProperty(field))
-          this[field] = fields[field];
-    }
-  };
-
-  UsbDeviceManager_GetDevices_ResponseParams.validate = function(messageValidator, offset) {
-    var err;
-    err = messageValidator.validateStructHeader(offset, codec.kStructHeaderSize);
-    if (err !== validator.validationError.NONE)
-        return err;
-
-    var kVersionSizes = [
-      {version: 0, numBytes: 16}
-    ];
-    err = messageValidator.validateStructVersion(offset, kVersionSizes);
-    if (err !== validator.validationError.NONE)
-        return err;
-
-
-    // validate UsbDeviceManager_GetDevices_ResponseParams.results
-    err = messageValidator.validateArrayPointer(offset + codec.kStructHeaderSize + 0, 8, new codec.PointerTo(device$.UsbDeviceInfo), false, [0], 0);
-    if (err !== validator.validationError.NONE)
-        return err;
-
-    return validator.validationError.NONE;
-  };
-
-  UsbDeviceManager_GetDevices_ResponseParams.encodedSize = codec.kStructHeaderSize + 8;
-
-  UsbDeviceManager_GetDevices_ResponseParams.decode = function(decoder) {
-    var packed;
-    var val = new UsbDeviceManager_GetDevices_ResponseParams();
-    var numberOfBytes = decoder.readUint32();
-    var version = decoder.readUint32();
-    val.results = decoder.decodeArrayPointer(new codec.PointerTo(device$.UsbDeviceInfo));
-    return val;
-  };
-
-  UsbDeviceManager_GetDevices_ResponseParams.encode = function(encoder, val) {
-    var packed;
-    encoder.writeUint32(UsbDeviceManager_GetDevices_ResponseParams.encodedSize);
-    encoder.writeUint32(0);
-    encoder.encodeArrayPointer(new codec.PointerTo(device$.UsbDeviceInfo), val.results);
-  };
-  function UsbDeviceManager_GetDevice_Params(values) {
-    this.initDefaults_();
-    this.initFields_(values);
-  }
-
-
-  UsbDeviceManager_GetDevice_Params.prototype.initDefaults_ = function() {
-    this.guid = null;
-    this.deviceRequest = new bindings.InterfaceRequest();
-  };
-  UsbDeviceManager_GetDevice_Params.prototype.initFields_ = function(fields) {
-    for(var field in fields) {
-        if (this.hasOwnProperty(field))
-          this[field] = fields[field];
-    }
-  };
-
-  UsbDeviceManager_GetDevice_Params.validate = function(messageValidator, offset) {
-    var err;
-    err = messageValidator.validateStructHeader(offset, codec.kStructHeaderSize);
-    if (err !== validator.validationError.NONE)
-        return err;
-
-    var kVersionSizes = [
-      {version: 0, numBytes: 24}
-    ];
-    err = messageValidator.validateStructVersion(offset, kVersionSizes);
-    if (err !== validator.validationError.NONE)
-        return err;
-
-
-    // validate UsbDeviceManager_GetDevice_Params.guid
-    err = messageValidator.validateStringPointer(offset + codec.kStructHeaderSize + 0, false)
-    if (err !== validator.validationError.NONE)
-        return err;
-
-
-    // validate UsbDeviceManager_GetDevice_Params.deviceRequest
-    err = messageValidator.validateInterfaceRequest(offset + codec.kStructHeaderSize + 8, false)
-    if (err !== validator.validationError.NONE)
-        return err;
-
-    return validator.validationError.NONE;
-  };
-
-  UsbDeviceManager_GetDevice_Params.encodedSize = codec.kStructHeaderSize + 16;
-
-  UsbDeviceManager_GetDevice_Params.decode = function(decoder) {
-    var packed;
-    var val = new UsbDeviceManager_GetDevice_Params();
-    var numberOfBytes = decoder.readUint32();
-    var version = decoder.readUint32();
-    val.guid = decoder.decodeStruct(codec.String);
-    val.deviceRequest = decoder.decodeStruct(codec.InterfaceRequest);
-    decoder.skip(1);
-    decoder.skip(1);
-    decoder.skip(1);
-    decoder.skip(1);
-    return val;
-  };
-
-  UsbDeviceManager_GetDevice_Params.encode = function(encoder, val) {
-    var packed;
-    encoder.writeUint32(UsbDeviceManager_GetDevice_Params.encodedSize);
-    encoder.writeUint32(0);
-    encoder.encodeStruct(codec.String, val.guid);
-    encoder.encodeStruct(codec.InterfaceRequest, val.deviceRequest);
-    encoder.skip(1);
-    encoder.skip(1);
-    encoder.skip(1);
-    encoder.skip(1);
-  };
-  function UsbDeviceManager_SetClient_Params(values) {
-    this.initDefaults_();
-    this.initFields_(values);
-  }
-
-
-  UsbDeviceManager_SetClient_Params.prototype.initDefaults_ = function() {
-    this.client = new UsbDeviceManagerClientPtr();
-  };
-  UsbDeviceManager_SetClient_Params.prototype.initFields_ = function(fields) {
-    for(var field in fields) {
-        if (this.hasOwnProperty(field))
-          this[field] = fields[field];
-    }
-  };
-
-  UsbDeviceManager_SetClient_Params.validate = function(messageValidator, offset) {
-    var err;
-    err = messageValidator.validateStructHeader(offset, codec.kStructHeaderSize);
-    if (err !== validator.validationError.NONE)
-        return err;
-
-    var kVersionSizes = [
-      {version: 0, numBytes: 16}
-    ];
-    err = messageValidator.validateStructVersion(offset, kVersionSizes);
-    if (err !== validator.validationError.NONE)
-        return err;
-
-
-    // validate UsbDeviceManager_SetClient_Params.client
-    err = messageValidator.validateInterface(offset + codec.kStructHeaderSize + 0, false);
-    if (err !== validator.validationError.NONE)
-        return err;
-
-    return validator.validationError.NONE;
-  };
-
-  UsbDeviceManager_SetClient_Params.encodedSize = codec.kStructHeaderSize + 8;
-
-  UsbDeviceManager_SetClient_Params.decode = function(decoder) {
-    var packed;
-    var val = new UsbDeviceManager_SetClient_Params();
-    var numberOfBytes = decoder.readUint32();
-    var version = decoder.readUint32();
-    val.client = decoder.decodeStruct(new codec.Interface(UsbDeviceManagerClientPtr));
-    return val;
-  };
-
-  UsbDeviceManager_SetClient_Params.encode = function(encoder, val) {
-    var packed;
-    encoder.writeUint32(UsbDeviceManager_SetClient_Params.encodedSize);
-    encoder.writeUint32(0);
-    encoder.encodeStruct(new codec.Interface(UsbDeviceManagerClientPtr), val.client);
-  };
-  function UsbDeviceManagerClient_OnDeviceAdded_Params(values) {
-    this.initDefaults_();
-    this.initFields_(values);
-  }
-
-
-  UsbDeviceManagerClient_OnDeviceAdded_Params.prototype.initDefaults_ = function() {
-    this.deviceInfo = null;
-  };
-  UsbDeviceManagerClient_OnDeviceAdded_Params.prototype.initFields_ = function(fields) {
-    for(var field in fields) {
-        if (this.hasOwnProperty(field))
-          this[field] = fields[field];
-    }
-  };
-
-  UsbDeviceManagerClient_OnDeviceAdded_Params.validate = function(messageValidator, offset) {
-    var err;
-    err = messageValidator.validateStructHeader(offset, codec.kStructHeaderSize);
-    if (err !== validator.validationError.NONE)
-        return err;
-
-    var kVersionSizes = [
-      {version: 0, numBytes: 16}
-    ];
-    err = messageValidator.validateStructVersion(offset, kVersionSizes);
-    if (err !== validator.validationError.NONE)
-        return err;
-
-
-    // validate UsbDeviceManagerClient_OnDeviceAdded_Params.deviceInfo
-    err = messageValidator.validateStructPointer(offset + codec.kStructHeaderSize + 0, device$.UsbDeviceInfo, false);
-    if (err !== validator.validationError.NONE)
-        return err;
-
-    return validator.validationError.NONE;
-  };
-
-  UsbDeviceManagerClient_OnDeviceAdded_Params.encodedSize = codec.kStructHeaderSize + 8;
-
-  UsbDeviceManagerClient_OnDeviceAdded_Params.decode = function(decoder) {
-    var packed;
-    var val = new UsbDeviceManagerClient_OnDeviceAdded_Params();
-    var numberOfBytes = decoder.readUint32();
-    var version = decoder.readUint32();
-    val.deviceInfo = decoder.decodeStructPointer(device$.UsbDeviceInfo);
-    return val;
-  };
-
-  UsbDeviceManagerClient_OnDeviceAdded_Params.encode = function(encoder, val) {
-    var packed;
-    encoder.writeUint32(UsbDeviceManagerClient_OnDeviceAdded_Params.encodedSize);
-    encoder.writeUint32(0);
-    encoder.encodeStructPointer(device$.UsbDeviceInfo, val.deviceInfo);
-  };
-  function UsbDeviceManagerClient_OnDeviceRemoved_Params(values) {
-    this.initDefaults_();
-    this.initFields_(values);
-  }
-
-
-  UsbDeviceManagerClient_OnDeviceRemoved_Params.prototype.initDefaults_ = function() {
-    this.deviceInfo = null;
-  };
-  UsbDeviceManagerClient_OnDeviceRemoved_Params.prototype.initFields_ = function(fields) {
-    for(var field in fields) {
-        if (this.hasOwnProperty(field))
-          this[field] = fields[field];
-    }
-  };
-
-  UsbDeviceManagerClient_OnDeviceRemoved_Params.validate = function(messageValidator, offset) {
-    var err;
-    err = messageValidator.validateStructHeader(offset, codec.kStructHeaderSize);
-    if (err !== validator.validationError.NONE)
-        return err;
-
-    var kVersionSizes = [
-      {version: 0, numBytes: 16}
-    ];
-    err = messageValidator.validateStructVersion(offset, kVersionSizes);
-    if (err !== validator.validationError.NONE)
-        return err;
-
-
-    // validate UsbDeviceManagerClient_OnDeviceRemoved_Params.deviceInfo
-    err = messageValidator.validateStructPointer(offset + codec.kStructHeaderSize + 0, device$.UsbDeviceInfo, false);
-    if (err !== validator.validationError.NONE)
-        return err;
-
-    return validator.validationError.NONE;
-  };
-
-  UsbDeviceManagerClient_OnDeviceRemoved_Params.encodedSize = codec.kStructHeaderSize + 8;
-
-  UsbDeviceManagerClient_OnDeviceRemoved_Params.decode = function(decoder) {
-    var packed;
-    var val = new UsbDeviceManagerClient_OnDeviceRemoved_Params();
-    var numberOfBytes = decoder.readUint32();
-    var version = decoder.readUint32();
-    val.deviceInfo = decoder.decodeStructPointer(device$.UsbDeviceInfo);
-    return val;
-  };
-
-  UsbDeviceManagerClient_OnDeviceRemoved_Params.encode = function(encoder, val) {
-    var packed;
-    encoder.writeUint32(UsbDeviceManagerClient_OnDeviceRemoved_Params.encodedSize);
-    encoder.writeUint32(0);
-    encoder.encodeStructPointer(device$.UsbDeviceInfo, val.deviceInfo);
-  };
-  var kUsbDeviceManager_GetDevices_Name = 0;
-  var kUsbDeviceManager_GetDevice_Name = 1;
-  var kUsbDeviceManager_SetClient_Name = 2;
-
-  function UsbDeviceManagerPtr(handleOrPtrInfo) {
-    this.ptr = new bindings.InterfacePtrController(UsbDeviceManager,
-                                                   handleOrPtrInfo);
-  }
-
-  function UsbDeviceManagerAssociatedPtr(associatedInterfacePtrInfo) {
-    this.ptr = new associatedBindings.AssociatedInterfacePtrController(
-        UsbDeviceManager, associatedInterfacePtrInfo);
-  }
-
-  UsbDeviceManagerAssociatedPtr.prototype =
-      Object.create(UsbDeviceManagerPtr.prototype);
-  UsbDeviceManagerAssociatedPtr.prototype.constructor =
-      UsbDeviceManagerAssociatedPtr;
-
-  function UsbDeviceManagerProxy(receiver) {
-    this.receiver_ = receiver;
-  }
-  UsbDeviceManagerPtr.prototype.getDevices = function() {
-    return UsbDeviceManagerProxy.prototype.getDevices
-        .apply(this.ptr.getProxy(), arguments);
-  };
-
-  UsbDeviceManagerProxy.prototype.getDevices = function(options) {
-    var params = new UsbDeviceManager_GetDevices_Params();
-    params.options = options;
-    return new Promise(function(resolve, reject) {
-      var builder = new codec.MessageV1Builder(
-          kUsbDeviceManager_GetDevices_Name,
-          codec.align(UsbDeviceManager_GetDevices_Params.encodedSize),
-          codec.kMessageExpectsResponse, 0);
-      builder.encodeStruct(UsbDeviceManager_GetDevices_Params, params);
-      var message = builder.finish();
-      this.receiver_.acceptAndExpectResponse(message).then(function(message) {
-        var reader = new codec.MessageReader(message);
-        var responseParams =
-            reader.decodeStruct(UsbDeviceManager_GetDevices_ResponseParams);
-        resolve(responseParams);
-      }).catch(function(result) {
-        reject(Error("Connection error: " + result));
-      });
-    }.bind(this));
-  };
-  UsbDeviceManagerPtr.prototype.getDevice = function() {
-    return UsbDeviceManagerProxy.prototype.getDevice
-        .apply(this.ptr.getProxy(), arguments);
-  };
-
-  UsbDeviceManagerProxy.prototype.getDevice = function(guid, deviceRequest) {
-    var params = new UsbDeviceManager_GetDevice_Params();
-    params.guid = guid;
-    params.deviceRequest = deviceRequest;
-    var builder = new codec.MessageV0Builder(
-        kUsbDeviceManager_GetDevice_Name,
-        codec.align(UsbDeviceManager_GetDevice_Params.encodedSize));
-    builder.encodeStruct(UsbDeviceManager_GetDevice_Params, params);
-    var message = builder.finish();
-    this.receiver_.accept(message);
-  };
-  UsbDeviceManagerPtr.prototype.setClient = function() {
-    return UsbDeviceManagerProxy.prototype.setClient
-        .apply(this.ptr.getProxy(), arguments);
-  };
-
-  UsbDeviceManagerProxy.prototype.setClient = function(client) {
-    var params = new UsbDeviceManager_SetClient_Params();
-    params.client = client;
-    var builder = new codec.MessageV0Builder(
-        kUsbDeviceManager_SetClient_Name,
-        codec.align(UsbDeviceManager_SetClient_Params.encodedSize));
-    builder.encodeStruct(UsbDeviceManager_SetClient_Params, params);
-    var message = builder.finish();
-    this.receiver_.accept(message);
-  };
-
-  function UsbDeviceManagerStub(delegate) {
-    this.delegate_ = delegate;
-  }
-  UsbDeviceManagerStub.prototype.getDevices = function(options) {
-    return this.delegate_ && this.delegate_.getDevices && this.delegate_.getDevices(options);
-  }
-  UsbDeviceManagerStub.prototype.getDevice = function(guid, deviceRequest) {
-    return this.delegate_ && this.delegate_.getDevice && this.delegate_.getDevice(guid, deviceRequest);
-  }
-  UsbDeviceManagerStub.prototype.setClient = function(client) {
-    return this.delegate_ && this.delegate_.setClient && this.delegate_.setClient(client);
-  }
-
-  UsbDeviceManagerStub.prototype.accept = function(message) {
-    var reader = new codec.MessageReader(message);
-    switch (reader.messageName) {
-    case kUsbDeviceManager_GetDevice_Name:
-      var params = reader.decodeStruct(UsbDeviceManager_GetDevice_Params);
-      this.getDevice(params.guid, params.deviceRequest);
-      return true;
-    case kUsbDeviceManager_SetClient_Name:
-      var params = reader.decodeStruct(UsbDeviceManager_SetClient_Params);
-      this.setClient(params.client);
-      return true;
-    default:
-      return false;
-    }
-  };
-
-  UsbDeviceManagerStub.prototype.acceptWithResponder =
-      function(message, responder) {
-    var reader = new codec.MessageReader(message);
-    switch (reader.messageName) {
-    case kUsbDeviceManager_GetDevices_Name:
-      var params = reader.decodeStruct(UsbDeviceManager_GetDevices_Params);
-      this.getDevices(params.options).then(function(response) {
-        var responseParams =
-            new UsbDeviceManager_GetDevices_ResponseParams();
-        responseParams.results = response.results;
-        var builder = new codec.MessageV1Builder(
-            kUsbDeviceManager_GetDevices_Name,
-            codec.align(UsbDeviceManager_GetDevices_ResponseParams.encodedSize),
-            codec.kMessageIsResponse, reader.requestID);
-        builder.encodeStruct(UsbDeviceManager_GetDevices_ResponseParams,
-                             responseParams);
-        var message = builder.finish();
-        responder.accept(message);
-      });
-      return true;
-    default:
-      return false;
-    }
-  };
-
-  function validateUsbDeviceManagerRequest(messageValidator) {
-    var message = messageValidator.message;
-    var paramsClass = null;
-    switch (message.getName()) {
-      case kUsbDeviceManager_GetDevices_Name:
-        if (message.expectsResponse())
-          paramsClass = UsbDeviceManager_GetDevices_Params;
-      break;
-      case kUsbDeviceManager_GetDevice_Name:
-        if (!message.expectsResponse() && !message.isResponse())
-          paramsClass = UsbDeviceManager_GetDevice_Params;
-      break;
-      case kUsbDeviceManager_SetClient_Name:
-        if (!message.expectsResponse() && !message.isResponse())
-          paramsClass = UsbDeviceManager_SetClient_Params;
-      break;
-    }
-    if (paramsClass === null)
-      return validator.validationError.NONE;
-    return paramsClass.validate(messageValidator, messageValidator.message.getHeaderNumBytes());
-  }
-
-  function validateUsbDeviceManagerResponse(messageValidator) {
-   var message = messageValidator.message;
-   var paramsClass = null;
-   switch (message.getName()) {
-      case kUsbDeviceManager_GetDevices_Name:
-        if (message.isResponse())
-          paramsClass = UsbDeviceManager_GetDevices_ResponseParams;
-        break;
-    }
-    if (paramsClass === null)
-      return validator.validationError.NONE;
-    return paramsClass.validate(messageValidator, messageValidator.message.getHeaderNumBytes());
-  }
-
-  var UsbDeviceManager = {
-    name: 'device.mojom.UsbDeviceManager',
-    kVersion: 0,
-    ptrClass: UsbDeviceManagerPtr,
-    proxyClass: UsbDeviceManagerProxy,
-    stubClass: UsbDeviceManagerStub,
-    validateRequest: validateUsbDeviceManagerRequest,
-    validateResponse: validateUsbDeviceManagerResponse,
-  };
-  UsbDeviceManagerStub.prototype.validator = validateUsbDeviceManagerRequest;
-  UsbDeviceManagerProxy.prototype.validator = validateUsbDeviceManagerResponse;
-  var kUsbDeviceManagerClient_OnDeviceAdded_Name = 0;
-  var kUsbDeviceManagerClient_OnDeviceRemoved_Name = 1;
-
-  function UsbDeviceManagerClientPtr(handleOrPtrInfo) {
-    this.ptr = new bindings.InterfacePtrController(UsbDeviceManagerClient,
-                                                   handleOrPtrInfo);
-  }
-
-  function UsbDeviceManagerClientAssociatedPtr(associatedInterfacePtrInfo) {
-    this.ptr = new associatedBindings.AssociatedInterfacePtrController(
-        UsbDeviceManagerClient, associatedInterfacePtrInfo);
-  }
-
-  UsbDeviceManagerClientAssociatedPtr.prototype =
-      Object.create(UsbDeviceManagerClientPtr.prototype);
-  UsbDeviceManagerClientAssociatedPtr.prototype.constructor =
-      UsbDeviceManagerClientAssociatedPtr;
-
-  function UsbDeviceManagerClientProxy(receiver) {
-    this.receiver_ = receiver;
-  }
-  UsbDeviceManagerClientPtr.prototype.onDeviceAdded = function() {
-    return UsbDeviceManagerClientProxy.prototype.onDeviceAdded
-        .apply(this.ptr.getProxy(), arguments);
-  };
-
-  UsbDeviceManagerClientProxy.prototype.onDeviceAdded = function(deviceInfo) {
-    var params = new UsbDeviceManagerClient_OnDeviceAdded_Params();
-    params.deviceInfo = deviceInfo;
-    var builder = new codec.MessageV0Builder(
-        kUsbDeviceManagerClient_OnDeviceAdded_Name,
-        codec.align(UsbDeviceManagerClient_OnDeviceAdded_Params.encodedSize));
-    builder.encodeStruct(UsbDeviceManagerClient_OnDeviceAdded_Params, params);
-    var message = builder.finish();
-    this.receiver_.accept(message);
-  };
-  UsbDeviceManagerClientPtr.prototype.onDeviceRemoved = function() {
-    return UsbDeviceManagerClientProxy.prototype.onDeviceRemoved
-        .apply(this.ptr.getProxy(), arguments);
-  };
-
-  UsbDeviceManagerClientProxy.prototype.onDeviceRemoved = function(deviceInfo) {
-    var params = new UsbDeviceManagerClient_OnDeviceRemoved_Params();
-    params.deviceInfo = deviceInfo;
-    var builder = new codec.MessageV0Builder(
-        kUsbDeviceManagerClient_OnDeviceRemoved_Name,
-        codec.align(UsbDeviceManagerClient_OnDeviceRemoved_Params.encodedSize));
-    builder.encodeStruct(UsbDeviceManagerClient_OnDeviceRemoved_Params, params);
-    var message = builder.finish();
-    this.receiver_.accept(message);
-  };
-
-  function UsbDeviceManagerClientStub(delegate) {
-    this.delegate_ = delegate;
-  }
-  UsbDeviceManagerClientStub.prototype.onDeviceAdded = function(deviceInfo) {
-    return this.delegate_ && this.delegate_.onDeviceAdded && this.delegate_.onDeviceAdded(deviceInfo);
-  }
-  UsbDeviceManagerClientStub.prototype.onDeviceRemoved = function(deviceInfo) {
-    return this.delegate_ && this.delegate_.onDeviceRemoved && this.delegate_.onDeviceRemoved(deviceInfo);
-  }
-
-  UsbDeviceManagerClientStub.prototype.accept = function(message) {
-    var reader = new codec.MessageReader(message);
-    switch (reader.messageName) {
-    case kUsbDeviceManagerClient_OnDeviceAdded_Name:
-      var params = reader.decodeStruct(UsbDeviceManagerClient_OnDeviceAdded_Params);
-      this.onDeviceAdded(params.deviceInfo);
-      return true;
-    case kUsbDeviceManagerClient_OnDeviceRemoved_Name:
-      var params = reader.decodeStruct(UsbDeviceManagerClient_OnDeviceRemoved_Params);
-      this.onDeviceRemoved(params.deviceInfo);
-      return true;
-    default:
-      return false;
-    }
-  };
-
-  UsbDeviceManagerClientStub.prototype.acceptWithResponder =
-      function(message, responder) {
-    var reader = new codec.MessageReader(message);
-    switch (reader.messageName) {
-    default:
-      return false;
-    }
-  };
-
-  function validateUsbDeviceManagerClientRequest(messageValidator) {
-    var message = messageValidator.message;
-    var paramsClass = null;
-    switch (message.getName()) {
-      case kUsbDeviceManagerClient_OnDeviceAdded_Name:
-        if (!message.expectsResponse() && !message.isResponse())
-          paramsClass = UsbDeviceManagerClient_OnDeviceAdded_Params;
-      break;
-      case kUsbDeviceManagerClient_OnDeviceRemoved_Name:
-        if (!message.expectsResponse() && !message.isResponse())
-          paramsClass = UsbDeviceManagerClient_OnDeviceRemoved_Params;
-      break;
-    }
-    if (paramsClass === null)
-      return validator.validationError.NONE;
-    return paramsClass.validate(messageValidator, messageValidator.message.getHeaderNumBytes());
-  }
-
-  function validateUsbDeviceManagerClientResponse(messageValidator) {
-    return validator.validationError.NONE;
-  }
-
-  var UsbDeviceManagerClient = {
-    name: 'device.mojom.UsbDeviceManagerClient',
-    kVersion: 0,
-    ptrClass: UsbDeviceManagerClientPtr,
-    proxyClass: UsbDeviceManagerClientProxy,
-    stubClass: UsbDeviceManagerClientStub,
-    validateRequest: validateUsbDeviceManagerClientRequest,
-    validateResponse: null,
-  };
-  UsbDeviceManagerClientStub.prototype.validator = validateUsbDeviceManagerClientRequest;
-  UsbDeviceManagerClientProxy.prototype.validator = null;
-  exports.UsbDeviceFilter = UsbDeviceFilter;
-  exports.UsbEnumerationOptions = UsbEnumerationOptions;
-  exports.UsbDeviceManager = UsbDeviceManager;
-  exports.UsbDeviceManagerPtr = UsbDeviceManagerPtr;
-  exports.UsbDeviceManagerAssociatedPtr = UsbDeviceManagerAssociatedPtr;
-  exports.UsbDeviceManagerClient = UsbDeviceManagerClient;
-  exports.UsbDeviceManagerClientPtr = UsbDeviceManagerClientPtr;
-  exports.UsbDeviceManagerClientAssociatedPtr = UsbDeviceManagerClientAssociatedPtr;
-})();
diff --git a/tests/wpt/web-platform-tests/resources/chromium/device_manager.mojom.js.headers b/tests/wpt/web-platform-tests/resources/chromium/device_manager.mojom.js.headers
deleted file mode 100644
index 6805c323df5..00000000000
--- a/tests/wpt/web-platform-tests/resources/chromium/device_manager.mojom.js.headers
+++ /dev/null
@@ -1 +0,0 @@
-Content-Type: text/javascript; charset=utf-8
diff --git a/tests/wpt/web-platform-tests/resources/chromium/device_manager_client.mojom.js b/tests/wpt/web-platform-tests/resources/chromium/device_manager_client.mojom.js
new file mode 100644
index 00000000000..439f646574d
--- /dev/null
+++ b/tests/wpt/web-platform-tests/resources/chromium/device_manager_client.mojom.js
@@ -0,0 +1,262 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+'use strict';
+
+(function() {
+  var mojomId = 'device/usb/public/mojom/device_manager_client.mojom';
+  if (mojo.internal.isMojomLoaded(mojomId)) {
+    console.warn('The following mojom is loaded multiple times: ' + mojomId);
+    return;
+  }
+  mojo.internal.markMojomLoaded(mojomId);
+  var bindings = mojo;
+  var associatedBindings = mojo;
+  var codec = mojo.internal;
+  var validator = mojo.internal;
+
+  var exports = mojo.internal.exposeNamespace('device.mojom');
+  var device$ =
+      mojo.internal.exposeNamespace('device.mojom');
+  if (mojo.config.autoLoadMojomDeps) {
+    mojo.internal.loadMojomIfNecessary(
+        'device/usb/public/mojom/device.mojom', 'device.mojom.js');
+  }
+
+
+
+  function UsbDeviceManagerClient_OnDeviceAdded_Params(values) {
+    this.initDefaults_();
+    this.initFields_(values);
+  }
+
+
+  UsbDeviceManagerClient_OnDeviceAdded_Params.prototype.initDefaults_ = function() {
+    this.deviceInfo = null;
+  };
+  UsbDeviceManagerClient_OnDeviceAdded_Params.prototype.initFields_ = function(fields) {
+    for(var field in fields) {
+        if (this.hasOwnProperty(field))
+          this[field] = fields[field];
+    }
+  };
+
+  UsbDeviceManagerClient_OnDeviceAdded_Params.validate = function(messageValidator, offset) {
+    var err;
+    err = messageValidator.validateStructHeader(offset, codec.kStructHeaderSize);
+    if (err !== validator.validationError.NONE)
+        return err;
+
+    var kVersionSizes = [
+      {version: 0, numBytes: 16}
+    ];
+    err = messageValidator.validateStructVersion(offset, kVersionSizes);
+    if (err !== validator.validationError.NONE)
+        return err;
+
+
+    // validate UsbDeviceManagerClient_OnDeviceAdded_Params.deviceInfo
+    err = messageValidator.validateStructPointer(offset + codec.kStructHeaderSize + 0, device$.UsbDeviceInfo, false);
+    if (err !== validator.validationError.NONE)
+        return err;
+
+    return validator.validationError.NONE;
+  };
+
+  UsbDeviceManagerClient_OnDeviceAdded_Params.encodedSize = codec.kStructHeaderSize + 8;
+
+  UsbDeviceManagerClient_OnDeviceAdded_Params.decode = function(decoder) {
+    var packed;
+    var val = new UsbDeviceManagerClient_OnDeviceAdded_Params();
+    var numberOfBytes = decoder.readUint32();
+    var version = decoder.readUint32();
+    val.deviceInfo = decoder.decodeStructPointer(device$.UsbDeviceInfo);
+    return val;
+  };
+
+  UsbDeviceManagerClient_OnDeviceAdded_Params.encode = function(encoder, val) {
+    var packed;
+    encoder.writeUint32(UsbDeviceManagerClient_OnDeviceAdded_Params.encodedSize);
+    encoder.writeUint32(0);
+    encoder.encodeStructPointer(device$.UsbDeviceInfo, val.deviceInfo);
+  };
+  function UsbDeviceManagerClient_OnDeviceRemoved_Params(values) {
+    this.initDefaults_();
+    this.initFields_(values);
+  }
+
+
+  UsbDeviceManagerClient_OnDeviceRemoved_Params.prototype.initDefaults_ = function() {
+    this.deviceInfo = null;
+  };
+  UsbDeviceManagerClient_OnDeviceRemoved_Params.prototype.initFields_ = function(fields) {
+    for(var field in fields) {
+        if (this.hasOwnProperty(field))
+          this[field] = fields[field];
+    }
+  };
+
+  UsbDeviceManagerClient_OnDeviceRemoved_Params.validate = function(messageValidator, offset) {
+    var err;
+    err = messageValidator.validateStructHeader(offset, codec.kStructHeaderSize);
+    if (err !== validator.validationError.NONE)
+        return err;
+
+    var kVersionSizes = [
+      {version: 0, numBytes: 16}
+    ];
+    err = messageValidator.validateStructVersion(offset, kVersionSizes);
+    if (err !== validator.validationError.NONE)
+        return err;
+
+
+    // validate UsbDeviceManagerClient_OnDeviceRemoved_Params.deviceInfo
+    err = messageValidator.validateStructPointer(offset + codec.kStructHeaderSize + 0, device$.UsbDeviceInfo, false);
+    if (err !== validator.validationError.NONE)
+        return err;
+
+    return validator.validationError.NONE;
+  };
+
+  UsbDeviceManagerClient_OnDeviceRemoved_Params.encodedSize = codec.kStructHeaderSize + 8;
+
+  UsbDeviceManagerClient_OnDeviceRemoved_Params.decode = function(decoder) {
+    var packed;
+    var val = new UsbDeviceManagerClient_OnDeviceRemoved_Params();
+    var numberOfBytes = decoder.readUint32();
+    var version = decoder.readUint32();
+    val.deviceInfo = decoder.decodeStructPointer(device$.UsbDeviceInfo);
+    return val;
+  };
+
+  UsbDeviceManagerClient_OnDeviceRemoved_Params.encode = function(encoder, val) {
+    var packed;
+    encoder.writeUint32(UsbDeviceManagerClient_OnDeviceRemoved_Params.encodedSize);
+    encoder.writeUint32(0);
+    encoder.encodeStructPointer(device$.UsbDeviceInfo, val.deviceInfo);
+  };
+  var kUsbDeviceManagerClient_OnDeviceAdded_Name = 0;
+  var kUsbDeviceManagerClient_OnDeviceRemoved_Name = 1;
+
+  function UsbDeviceManagerClientPtr(handleOrPtrInfo) {
+    this.ptr = new bindings.InterfacePtrController(UsbDeviceManagerClient,
+                                                   handleOrPtrInfo);
+  }
+
+  function UsbDeviceManagerClientAssociatedPtr(associatedInterfacePtrInfo) {
+    this.ptr = new associatedBindings.AssociatedInterfacePtrController(
+        UsbDeviceManagerClient, associatedInterfacePtrInfo);
+  }
+
+  UsbDeviceManagerClientAssociatedPtr.prototype =
+      Object.create(UsbDeviceManagerClientPtr.prototype);
+  UsbDeviceManagerClientAssociatedPtr.prototype.constructor =
+      UsbDeviceManagerClientAssociatedPtr;
+
+  function UsbDeviceManagerClientProxy(receiver) {
+    this.receiver_ = receiver;
+  }
+  UsbDeviceManagerClientPtr.prototype.onDeviceAdded = function() {
+    return UsbDeviceManagerClientProxy.prototype.onDeviceAdded
+        .apply(this.ptr.getProxy(), arguments);
+  };
+
+  UsbDeviceManagerClientProxy.prototype.onDeviceAdded = function(deviceInfo) {
+    var params_ = new UsbDeviceManagerClient_OnDeviceAdded_Params();
+    params_.deviceInfo = deviceInfo;
+    var builder = new codec.MessageV0Builder(
+        kUsbDeviceManagerClient_OnDeviceAdded_Name,
+        codec.align(UsbDeviceManagerClient_OnDeviceAdded_Params.encodedSize));
+    builder.encodeStruct(UsbDeviceManagerClient_OnDeviceAdded_Params, params_);
+    var message = builder.finish();
+    this.receiver_.accept(message);
+  };
+  UsbDeviceManagerClientPtr.prototype.onDeviceRemoved = function() {
+    return UsbDeviceManagerClientProxy.prototype.onDeviceRemoved
+        .apply(this.ptr.getProxy(), arguments);
+  };
+
+  UsbDeviceManagerClientProxy.prototype.onDeviceRemoved = function(deviceInfo) {
+    var params_ = new UsbDeviceManagerClient_OnDeviceRemoved_Params();
+    params_.deviceInfo = deviceInfo;
+    var builder = new codec.MessageV0Builder(
+        kUsbDeviceManagerClient_OnDeviceRemoved_Name,
+        codec.align(UsbDeviceManagerClient_OnDeviceRemoved_Params.encodedSize));
+    builder.encodeStruct(UsbDeviceManagerClient_OnDeviceRemoved_Params, params_);
+    var message = builder.finish();
+    this.receiver_.accept(message);
+  };
+
+  function UsbDeviceManagerClientStub(delegate) {
+    this.delegate_ = delegate;
+  }
+  UsbDeviceManagerClientStub.prototype.onDeviceAdded = function(deviceInfo) {
+    return this.delegate_ && this.delegate_.onDeviceAdded && this.delegate_.onDeviceAdded(deviceInfo);
+  }
+  UsbDeviceManagerClientStub.prototype.onDeviceRemoved = function(deviceInfo) {
+    return this.delegate_ && this.delegate_.onDeviceRemoved && this.delegate_.onDeviceRemoved(deviceInfo);
+  }
+
+  UsbDeviceManagerClientStub.prototype.accept = function(message) {
+    var reader = new codec.MessageReader(message);
+    switch (reader.messageName) {
+    case kUsbDeviceManagerClient_OnDeviceAdded_Name:
+      var params = reader.decodeStruct(UsbDeviceManagerClient_OnDeviceAdded_Params);
+      this.onDeviceAdded(params.deviceInfo);
+      return true;
+    case kUsbDeviceManagerClient_OnDeviceRemoved_Name:
+      var params = reader.decodeStruct(UsbDeviceManagerClient_OnDeviceRemoved_Params);
+      this.onDeviceRemoved(params.deviceInfo);
+      return true;
+    default:
+      return false;
+    }
+  };
+
+  UsbDeviceManagerClientStub.prototype.acceptWithResponder =
+      function(message, responder) {
+    var reader = new codec.MessageReader(message);
+    switch (reader.messageName) {
+    default:
+      return false;
+    }
+  };
+
+  function validateUsbDeviceManagerClientRequest(messageValidator) {
+    var message = messageValidator.message;
+    var paramsClass = null;
+    switch (message.getName()) {
+      case kUsbDeviceManagerClient_OnDeviceAdded_Name:
+        if (!message.expectsResponse() && !message.isResponse())
+          paramsClass = UsbDeviceManagerClient_OnDeviceAdded_Params;
+      break;
+      case kUsbDeviceManagerClient_OnDeviceRemoved_Name:
+        if (!message.expectsResponse() && !message.isResponse())
+          paramsClass = UsbDeviceManagerClient_OnDeviceRemoved_Params;
+      break;
+    }
+    if (paramsClass === null)
+      return validator.validationError.NONE;
+    return paramsClass.validate(messageValidator, messageValidator.message.getHeaderNumBytes());
+  }
+
+  function validateUsbDeviceManagerClientResponse(messageValidator) {
+    return validator.validationError.NONE;
+  }
+
+  var UsbDeviceManagerClient = {
+    name: 'device.mojom.UsbDeviceManagerClient',
+    kVersion: 0,
+    ptrClass: UsbDeviceManagerClientPtr,
+    proxyClass: UsbDeviceManagerClientProxy,
+    stubClass: UsbDeviceManagerClientStub,
+    validateRequest: validateUsbDeviceManagerClientRequest,
+    validateResponse: null,
+  };
+  UsbDeviceManagerClientStub.prototype.validator = validateUsbDeviceManagerClientRequest;
+  UsbDeviceManagerClientProxy.prototype.validator = null;
+  exports.UsbDeviceManagerClient = UsbDeviceManagerClient;
+  exports.UsbDeviceManagerClientPtr = UsbDeviceManagerClientPtr;
+  exports.UsbDeviceManagerClientAssociatedPtr = UsbDeviceManagerClientAssociatedPtr;
+})();
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/resources/chromium/device_manager_client.mojom.js.headers b/tests/wpt/web-platform-tests/resources/chromium/device_manager_client.mojom.js.headers
new file mode 100644
index 00000000000..6c61a34a4ec
--- /dev/null
+++ b/tests/wpt/web-platform-tests/resources/chromium/device_manager_client.mojom.js.headers
@@ -0,0 +1 @@
+Content-Type: text/javascript; charset=utf-8
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/resources/chromium/mojo_bindings.js b/tests/wpt/web-platform-tests/resources/chromium/mojo_bindings.js
index 67d6a882855..70f6cad5e5f 100644
--- a/tests/wpt/web-platform-tests/resources/chromium/mojo_bindings.js
+++ b/tests/wpt/web-platform-tests/resources/chromium/mojo_bindings.js
@@ -4,14 +4,21 @@
 
 'use strict';
 
-if (mojo && mojo.internal) {
+if ((typeof mojo !== 'undefined') && mojo.bindingsLibraryInitialized) {
   throw new Error('The Mojo bindings library has been initialized.');
 }
 
 var mojo = mojo || {};
-mojo.internal = {};
-mojo.internal.global = this;
-mojo.config = {
+mojo.bindingsLibraryInitialized = true;
+
+mojo.internal = mojo.internal || {};
+
+mojo.config = mojo.config || {};
+if (typeof mojo.config.global === 'undefined') {
+  mojo.config.global = this;
+}
+
+if (typeof mojo.config.autoLoadMojomDeps === 'undefined') {
   // Whether to automatically load mojom dependencies.
   // For example, if foo.mojom imports bar.mojom, |autoLoadMojomDeps| set to
   // true means that loading foo.mojom.js will insert a <script> tag to load
@@ -52,11 +59,12 @@ mojo.config = {
   // <script src="http://example.org/scripts/b/d/bar.mojom.js"></script>
   //
   // -->
-  autoLoadMojomDeps: true
-};
+  mojo.config.autoLoadMojomDeps = true;
+}
 
 (function() {
   var internal = mojo.internal;
+  var config = mojo.config;
 
   var LoadState = {
     PENDING_LOAD: 1,
@@ -66,7 +74,7 @@ mojo.config = {
   var mojomRegistry = new Map();
 
   function exposeNamespace(namespace) {
-    var current = internal.global;
+    var current = config.global;
     var parts = namespace.split('.');
 
     for (var part; parts.length && (part = parts.shift());) {
@@ -104,7 +112,7 @@ mojo.config = {
       return;
     }
 
-    if (internal.global.document === undefined) {
+    if (config.global.document === undefined) {
       throw new Error(
           'Mojom dependency autoloading is not implemented in workers. ' +
           'Please see config variable mojo.config.autoLoadMojomDeps for more ' +
@@ -113,8 +121,8 @@ mojo.config = {
 
     markMojomPendingLoad(id);
     var url = new URL(relativePath, document.currentScript.src).href;
-    internal.global.document.write('<script type="text/javascript" src="' +
-                                   url + '"><' + '/script>');
+    config.global.document.write('<script type="text/javascript" src="' +
+                                 url + '"><' + '/script>');
   }
 
   internal.exposeNamespace = exposeNamespace;
@@ -672,6 +680,103 @@ mojo.config = {
   mojo.BindingSet = BindingSet;
   mojo.InterfacePtrController = InterfacePtrController;
 })();
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+(function() {
+  var internal = mojo.internal;
+
+  // Constants ----------------------------------------------------------------
+  var kInterfaceIdNamespaceMask = 0x80000000;
+  var kMasterInterfaceId = 0x00000000;
+  var kInvalidInterfaceId = 0xFFFFFFFF;
+
+  // ---------------------------------------------------------------------------
+
+  function InterfacePtrInfo(handle, version) {
+    this.handle = handle;
+    this.version = version;
+  }
+
+  InterfacePtrInfo.prototype.isValid = function() {
+    return this.handle instanceof MojoHandle;
+  };
+
+  InterfacePtrInfo.prototype.close = function() {
+    if (!this.isValid())
+      return;
+
+    this.handle.close();
+    this.handle = null;
+    this.version = 0;
+  };
+
+  function AssociatedInterfacePtrInfo(interfaceEndpointHandle, version) {
+    this.interfaceEndpointHandle = interfaceEndpointHandle;
+    this.version = version;
+  }
+
+  AssociatedInterfacePtrInfo.prototype.isValid = function() {
+    return this.interfaceEndpointHandle.isValid();
+  };
+
+  // ---------------------------------------------------------------------------
+
+  function InterfaceRequest(handle) {
+    this.handle = handle;
+  }
+
+  InterfaceRequest.prototype.isValid = function() {
+    return this.handle instanceof MojoHandle;
+  };
+
+  InterfaceRequest.prototype.close = function() {
+    if (!this.isValid())
+      return;
+
+    this.handle.close();
+    this.handle = null;
+  };
+
+  function AssociatedInterfaceRequest(interfaceEndpointHandle) {
+    this.interfaceEndpointHandle = interfaceEndpointHandle;
+  }
+
+  AssociatedInterfaceRequest.prototype.isValid = function() {
+    return this.interfaceEndpointHandle.isValid();
+  };
+
+  AssociatedInterfaceRequest.prototype.resetWithReason = function(reason) {
+    this.interfaceEndpointHandle.reset(reason);
+  };
+
+  function isMasterInterfaceId(interfaceId) {
+    return interfaceId === kMasterInterfaceId;
+  }
+
+  function isValidInterfaceId(interfaceId) {
+    return interfaceId !== kInvalidInterfaceId;
+  }
+
+  function hasInterfaceIdNamespaceBitSet(interfaceId) {
+    if (interfaceId >= 2 * kInterfaceIdNamespaceMask) {
+      throw new Error("Interface ID should be a 32-bit unsigned integer.");
+    }
+    return interfaceId >= kInterfaceIdNamespaceMask;
+  }
+
+  mojo.InterfacePtrInfo = InterfacePtrInfo;
+  mojo.InterfaceRequest = InterfaceRequest;
+  mojo.AssociatedInterfacePtrInfo = AssociatedInterfacePtrInfo;
+  mojo.AssociatedInterfaceRequest = AssociatedInterfaceRequest;
+  internal.isMasterInterfaceId = isMasterInterfaceId;
+  internal.isValidInterfaceId = isValidInterfaceId;
+  internal.hasInterfaceIdNamespaceBitSet = hasInterfaceIdNamespaceBitSet;
+  internal.kInvalidInterfaceId = kInvalidInterfaceId;
+  internal.kMasterInterfaceId = kMasterInterfaceId;
+  internal.kInterfaceIdNamespaceMask = kInterfaceIdNamespaceMask;
+})();
 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
@@ -2071,6 +2176,10 @@ mojo.config = {
       var receiverResult = this.incomingReceiver_ &&
           this.incomingReceiver_.accept(message);
 
+      // Dispatching the message may have closed the connector.
+      if (this.handle_ == null)
+        return;
+
       // Handle invalid incoming message.
       if (!internal.isTestingMode() && !receiverResult) {
         // TODO(yzshen): Consider notifying the embedder.
@@ -2131,95 +2240,6 @@ mojo.config = {
 
   internal.Connector = Connector;
 })();
-// Copyright 2016 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-(function() {
-  var internal = mojo.internal;
-
-  // Constants ----------------------------------------------------------------
-  var kInterfaceIdNamespaceMask = 0x80000000;
-  var kMasterInterfaceId = 0x00000000;
-  var kInvalidInterfaceId = 0xFFFFFFFF;
-
-  // ---------------------------------------------------------------------------
-
-  function InterfacePtrInfo(handle, version) {
-    this.handle = handle;
-    this.version = version;
-  }
-
-  InterfacePtrInfo.prototype.isValid = function() {
-    return this.handle instanceof MojoHandle;
-  };
-
-  InterfacePtrInfo.prototype.close = function() {
-    if (!this.isValid())
-      return;
-
-    this.handle.close();
-    this.handle = null;
-    this.version = 0;
-  };
-
-  function AssociatedInterfacePtrInfo(interfaceEndpointHandle, version) {
-    this.interfaceEndpointHandle = interfaceEndpointHandle;
-    this.version = version;
-  }
-
-  AssociatedInterfacePtrInfo.prototype.isValid = function() {
-    return this.interfaceEndpointHandle.isValid();
-  };
-
-  // ---------------------------------------------------------------------------
-
-  function InterfaceRequest(handle) {
-    this.handle = handle;
-  }
-
-  InterfaceRequest.prototype.isValid = function() {
-    return this.handle instanceof MojoHandle;
-  };
-
-  InterfaceRequest.prototype.close = function() {
-    if (!this.isValid())
-      return;
-
-    this.handle.close();
-    this.handle = null;
-  };
-
-  function AssociatedInterfaceRequest(interfaceEndpointHandle) {
-    this.interfaceEndpointHandle = interfaceEndpointHandle;
-  }
-
-  AssociatedInterfaceRequest.prototype.isValid = function() {
-    return this.interfaceEndpointHandle.isValid();
-  };
-
-  AssociatedInterfaceRequest.prototype.resetWithReason = function(reason) {
-    this.interfaceEndpointHandle.reset(reason);
-  };
-
-  function isMasterInterfaceId(interfaceId) {
-    return interfaceId === kMasterInterfaceId;
-  }
-
-  function isValidInterfaceId(interfaceId) {
-    return interfaceId !== kInvalidInterfaceId;
-  }
-
-  mojo.InterfacePtrInfo = InterfacePtrInfo;
-  mojo.InterfaceRequest = InterfaceRequest;
-  mojo.AssociatedInterfacePtrInfo = AssociatedInterfacePtrInfo;
-  mojo.AssociatedInterfaceRequest = AssociatedInterfaceRequest;
-  internal.isMasterInterfaceId = isMasterInterfaceId;
-  internal.isValidInterfaceId = isValidInterfaceId;
-  internal.kInvalidInterfaceId = kInvalidInterfaceId;
-  internal.kMasterInterfaceId = kMasterInterfaceId;
-  internal.kInterfaceIdNamespaceMask = kInterfaceIdNamespaceMask;
-})();
 // Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
@@ -2234,12 +2254,12 @@ mojo.config = {
       throw error;
     }
 
-    if (message.getName() != mojo.interfaceControl2.kRunMessageId) {
+    if (message.getName() != mojo.interfaceControl.kRunMessageId) {
       throw new Error("Control message name is not kRunMessageId");
     }
 
     // Validate payload.
-    error = mojo.interfaceControl2.RunMessageParams.validate(messageValidator,
+    error = mojo.interfaceControl.RunMessageParams.validate(messageValidator,
         message.getHeaderNumBytes());
     if (error != internal.validationError.NONE) {
       throw error;
@@ -2253,12 +2273,12 @@ mojo.config = {
       throw error;
     }
 
-    if (message.getName() != mojo.interfaceControl2.kRunOrClosePipeMessageId) {
+    if (message.getName() != mojo.interfaceControl.kRunOrClosePipeMessageId) {
       throw new Error("Control message name is not kRunOrClosePipeMessageId");
     }
 
     // Validate payload.
-    error = mojo.interfaceControl2.RunOrClosePipeMessageParams.validate(
+    error = mojo.interfaceControl.RunOrClosePipeMessageParams.validate(
         messageValidator, message.getHeaderNumBytes());
     if (error != internal.validationError.NONE) {
       throw error;
@@ -2268,7 +2288,7 @@ mojo.config = {
   function runOrClosePipe(message, interfaceVersion) {
     var reader = new internal.MessageReader(message);
     var runOrClosePipeMessageParams = reader.decodeStruct(
-        mojo.interfaceControl2.RunOrClosePipeMessageParams);
+        mojo.interfaceControl.RunOrClosePipeMessageParams);
     return interfaceVersion >=
         runOrClosePipeMessageParams.input.requireVersion.version;
   }
@@ -2276,35 +2296,35 @@ mojo.config = {
   function run(message, responder, interfaceVersion) {
     var reader = new internal.MessageReader(message);
     var runMessageParams =
-        reader.decodeStruct(mojo.interfaceControl2.RunMessageParams);
+        reader.decodeStruct(mojo.interfaceControl.RunMessageParams);
     var runOutput = null;
 
     if (runMessageParams.input.queryVersion) {
-      runOutput = new mojo.interfaceControl2.RunOutput();
+      runOutput = new mojo.interfaceControl.RunOutput();
       runOutput.queryVersionResult = new
-          mojo.interfaceControl2.QueryVersionResult(
+          mojo.interfaceControl.QueryVersionResult(
               {'version': interfaceVersion});
     }
 
     var runResponseMessageParams = new
-        mojo.interfaceControl2.RunResponseMessageParams();
+        mojo.interfaceControl.RunResponseMessageParams();
     runResponseMessageParams.output = runOutput;
 
-    var messageName = mojo.interfaceControl2.kRunMessageId;
+    var messageName = mojo.interfaceControl.kRunMessageId;
     var payloadSize =
-        mojo.interfaceControl2.RunResponseMessageParams.encodedSize;
+        mojo.interfaceControl.RunResponseMessageParams.encodedSize;
     var requestID = reader.requestID;
     var builder = new internal.MessageV1Builder(messageName,
         payloadSize, internal.kMessageIsResponse, requestID);
-    builder.encodeStruct(mojo.interfaceControl2.RunResponseMessageParams,
+    builder.encodeStruct(mojo.interfaceControl.RunResponseMessageParams,
                          runResponseMessageParams);
     responder.accept(builder.finish());
     return true;
   }
 
   function isInterfaceControlMessage(message) {
-    return message.getName() == mojo.interfaceControl2.kRunMessageId ||
-           message.getName() == mojo.interfaceControl2.kRunOrClosePipeMessageId;
+    return message.getName() == mojo.interfaceControl.kRunMessageId ||
+           message.getName() == mojo.interfaceControl.kRunOrClosePipeMessageId;
   }
 
   function ControlMessageHandler(interfaceVersion) {
@@ -2334,14 +2354,14 @@ mojo.config = {
 
   function constructRunOrClosePipeMessage(runOrClosePipeInput) {
     var runOrClosePipeMessageParams = new
-        mojo.interfaceControl2.RunOrClosePipeMessageParams();
+        mojo.interfaceControl.RunOrClosePipeMessageParams();
     runOrClosePipeMessageParams.input = runOrClosePipeInput;
 
-    var messageName = mojo.interfaceControl2.kRunOrClosePipeMessageId;
+    var messageName = mojo.interfaceControl.kRunOrClosePipeMessageId;
     var payloadSize =
-        mojo.interfaceControl2.RunOrClosePipeMessageParams.encodedSize;
+        mojo.interfaceControl.RunOrClosePipeMessageParams.encodedSize;
     var builder = new internal.MessageV0Builder(messageName, payloadSize);
-    builder.encodeStruct(mojo.interfaceControl2.RunOrClosePipeMessageParams,
+    builder.encodeStruct(mojo.interfaceControl.RunOrClosePipeMessageParams,
                          runOrClosePipeMessageParams);
     var message = builder.finish();
     return message;
@@ -2354,12 +2374,12 @@ mojo.config = {
       throw error;
     }
 
-    if (message.getName() != mojo.interfaceControl2.kRunMessageId) {
+    if (message.getName() != mojo.interfaceControl.kRunMessageId) {
       throw new Error("Control message name is not kRunMessageId");
     }
 
     // Validate payload.
-    error = mojo.interfaceControl2.RunResponseMessageParams.validate(
+    error = mojo.interfaceControl.RunResponseMessageParams.validate(
         messageValidator, message.getHeaderNumBytes());
     if (error != internal.validationError.NONE) {
       throw error;
@@ -2371,7 +2391,7 @@ mojo.config = {
 
     var reader = new internal.MessageReader(message);
     var runResponseMessageParams = reader.decodeStruct(
-        mojo.interfaceControl2.RunResponseMessageParams);
+        mojo.interfaceControl.RunResponseMessageParams);
 
     return Promise.resolve(runResponseMessageParams);
   }
@@ -2386,12 +2406,12 @@ mojo.config = {
   * @return {Promise} that resolves to a RunResponseMessageParams.
   */
   function sendRunMessage(receiver, runMessageParams) {
-    var messageName = mojo.interfaceControl2.kRunMessageId;
-    var payloadSize = mojo.interfaceControl2.RunMessageParams.encodedSize;
+    var messageName = mojo.interfaceControl.kRunMessageId;
+    var payloadSize = mojo.interfaceControl.RunMessageParams.encodedSize;
     // |requestID| is set to 0, but is later properly set by Router.
     var builder = new internal.MessageV1Builder(messageName,
         payloadSize, internal.kMessageExpectsResponse, 0);
-    builder.encodeStruct(mojo.interfaceControl2.RunMessageParams,
+    builder.encodeStruct(mojo.interfaceControl.RunMessageParams,
                          runMessageParams);
     var message = builder.finish();
 
@@ -2403,10 +2423,10 @@ mojo.config = {
   }
 
   ControlMessageProxy.prototype.queryVersion = function() {
-    var runMessageParams = new mojo.interfaceControl2.RunMessageParams();
-    runMessageParams.input = new mojo.interfaceControl2.RunInput();
+    var runMessageParams = new mojo.interfaceControl.RunMessageParams();
+    runMessageParams.input = new mojo.interfaceControl.RunInput();
     runMessageParams.input.queryVersion =
-        new mojo.interfaceControl2.QueryVersion();
+        new mojo.interfaceControl.QueryVersion();
 
     return sendRunMessage(this.receiver_, runMessageParams).then(function(
         runResponseMessageParams) {
@@ -2415,9 +2435,9 @@ mojo.config = {
   };
 
   ControlMessageProxy.prototype.requireVersion = function(version) {
-    var runOrClosePipeInput = new mojo.interfaceControl2.RunOrClosePipeInput();
+    var runOrClosePipeInput = new mojo.interfaceControl.RunOrClosePipeInput();
     runOrClosePipeInput.requireVersion =
-        new mojo.interfaceControl2.RequireVersion({'version': version});
+        new mojo.interfaceControl.RequireVersion({'version': version});
     var message = constructRunOrClosePipeMessage(runOrClosePipeInput);
     this.receiver_.accept(message);
   };
@@ -2841,12 +2861,12 @@ mojo.config = {
       throw error;
     }
 
-    if (message.getName() != mojo.pipeControl2.kRunOrClosePipeMessageId) {
+    if (message.getName() != mojo.pipeControl.kRunOrClosePipeMessageId) {
       throw new Error("Control message name is not kRunOrClosePipeMessageId");
     }
 
     // Validate payload.
-    error = mojo.pipeControl2.RunOrClosePipeMessageParams.validate(
+    error = mojo.pipeControl.RunOrClosePipeMessageParams.validate(
         messageValidator, message.getHeaderNumBytes());
     if (error != internal.validationError.NONE) {
       throw error;
@@ -2856,7 +2876,7 @@ mojo.config = {
   function runOrClosePipe(message, delegate) {
     var reader = new internal.MessageReader(message);
     var runOrClosePipeMessageParams = reader.decodeStruct(
-        mojo.pipeControl2.RunOrClosePipeMessageParams);
+        mojo.pipeControl.RunOrClosePipeMessageParams);
     var event = runOrClosePipeMessageParams.input
         .peerAssociatedEndpointClosedEvent;
     return delegate.onPeerAssociatedEndpointClosed(event.id,
@@ -2888,15 +2908,15 @@ mojo.config = {
 
   function constructRunOrClosePipeMessage(runOrClosePipeInput) {
     var runOrClosePipeMessageParams = new
-        mojo.pipeControl2.RunOrClosePipeMessageParams();
+        mojo.pipeControl.RunOrClosePipeMessageParams();
     runOrClosePipeMessageParams.input = runOrClosePipeInput;
 
-    var messageName = mojo.pipeControl2.kRunOrClosePipeMessageId;
+    var messageName = mojo.pipeControl.kRunOrClosePipeMessageId;
     var payloadSize =
-        mojo.pipeControl2.RunOrClosePipeMessageParams.encodedSize;
+        mojo.pipeControl.RunOrClosePipeMessageParams.encodedSize;
 
     var builder = new internal.MessageV0Builder(messageName, payloadSize);
-    builder.encodeStruct(mojo.pipeControl2.RunOrClosePipeMessageParams,
+    builder.encodeStruct(mojo.pipeControl.RunOrClosePipeMessageParams,
                          runOrClosePipeMessageParams);
     var message = builder.finish();
     message.setInterfaceId(internal.kInvalidInterfaceId);
@@ -2915,14 +2935,14 @@ mojo.config = {
 
   PipeControlMessageProxy.prototype.constructPeerEndpointClosedMessage =
       function(interfaceId, reason) {
-    var event = new mojo.pipeControl2.PeerAssociatedEndpointClosedEvent();
+    var event = new mojo.pipeControl.PeerAssociatedEndpointClosedEvent();
     event.id = interfaceId;
     if (reason) {
-      event.disconnectReason = new mojo.pipeControl2.DisconnectReason({
+      event.disconnectReason = new mojo.pipeControl.DisconnectReason({
           customReason: reason.customReason,
           description: reason.description});
     }
-    var runOrClosePipeInput = new mojo.pipeControl2.RunOrClosePipeInput();
+    var runOrClosePipeInput = new mojo.pipeControl.RunOrClosePipeInput();
     runOrClosePipeInput.peerAssociatedEndpointClosedEvent = event;
     return constructRunOrClosePipeMessage(runOrClosePipeInput);
   };
@@ -3096,6 +3116,15 @@ mojo.config = {
       return new internal.InterfaceEndpointHandle();
     }
 
+    // Unless it is the master ID, |interfaceId| is from the remote side and
+    // therefore its namespace bit is supposed to be different than the value
+    // that this router would use.
+    if (!internal.isMasterInterfaceId(interfaceId) &&
+        this.setInterfaceIdNamespaceBit_ ===
+            internal.hasInterfaceIdNamespaceBitSet(interfaceId)) {
+      return new internal.InterfaceEndpointHandle();
+    }
+
     var endpoint = this.endpoints_.get(interfaceId);
 
     if (!endpoint) {
@@ -3164,8 +3193,6 @@ mojo.config = {
 
   Router.prototype.onPeerAssociatedEndpointClosed = function(interfaceId,
       reason) {
-    check(!internal.isMasterInterfaceId(interfaceId) || reason);
-
     var endpoint = this.endpoints_.get(interfaceId);
     if (!endpoint) {
       endpoint = new InterfaceEndpoint(this, interfaceId);
@@ -3250,6 +3277,8 @@ mojo.config = {
  */
 (function() {
   var internal = mojo.internal;
+  var textDecoder = new TextDecoder('utf-8');
+  var textEncoder = new TextEncoder('utf-8');
 
   /**
    * Decodes the UTF8 string from the given buffer.
@@ -3257,7 +3286,7 @@ mojo.config = {
    * @return {string} The corresponding JavaScript string.
    */
   function decodeUtf8String(buffer) {
-    return decodeURIComponent(escape(String.fromCharCode.apply(null, buffer)));
+    return textDecoder.decode(buffer);
   }
 
   /**
@@ -3269,12 +3298,11 @@ mojo.config = {
    * @return {number} The number of bytes written to |outputBuffer|.
    */
   function encodeUtf8String(str, outputBuffer) {
-    var utf8String = unescape(encodeURIComponent(str));
-    if (outputBuffer.length < utf8String.length)
+    const utf8Buffer = textEncoder.encode(str);
+    if (outputBuffer.length < utf8Buffer.length)
       throw new Error("Buffer too small for encodeUtf8String");
-    for (var i = 0; i < outputBuffer.length && i < utf8String.length; i++)
-      outputBuffer[i] = utf8String.charCodeAt(i);
-    return i;
+    outputBuffer.set(utf8Buffer);
+    return utf8Buffer.length;
   }
 
   /**
@@ -3282,8 +3310,7 @@ mojo.config = {
    * |str| would occupy.
    */
   function utf8Length(str) {
-    var utf8String = unescape(encodeURIComponent(str));
-    return utf8String.length;
+    return textEncoder.encode(str).length;
   }
 
   internal.decodeUtf8String = decodeUtf8String;
@@ -3972,25 +3999,21 @@ mojo.config = {
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-
 'use strict';
 
 (function() {
-  var mojomId = 'mojo/public/interfaces/bindings/new_bindings/interface_control_messages.mojom';
+  var mojomId = 'mojo/public/interfaces/bindings/interface_control_messages.mojom';
   if (mojo.internal.isMojomLoaded(mojomId)) {
     console.warn('The following mojom is loaded multiple times: ' + mojomId);
     return;
   }
   mojo.internal.markMojomLoaded(mojomId);
-
-  // TODO(yzshen): Define these aliases to minimize the differences between the
-  // old/new modes. Remove them when the old mode goes away.
   var bindings = mojo;
   var associatedBindings = mojo;
   var codec = mojo.internal;
   var validator = mojo.internal;
 
-  var exports = mojo.internal.exposeNamespace('mojo.interfaceControl2');
+  var exports = mojo.internal.exposeNamespace('mojo.interfaceControl');
 
 
   var kRunMessageId = 0xFFFFFFFF;
@@ -4374,42 +4397,42 @@ mojo.config = {
     this.initDefault_();
     this.initValue_(value);
   }
-  
-  
+
+
   RunInput.Tags = {
     queryVersion: 0,
     flushForTesting: 1,
   };
-  
+
   RunInput.prototype.initDefault_ = function() {
     this.$data = null;
     this.$tag = undefined;
   }
-  
+
   RunInput.prototype.initValue_ = function(value) {
     if (value == undefined) {
       return;
     }
-  
+
     var keys = Object.keys(value);
     if (keys.length == 0) {
       return;
     }
-  
+
     if (keys.length > 1) {
       throw new TypeError("You may set only one member on a union.");
     }
-  
+
     var fields = [
         "queryVersion",
         "flushForTesting",
     ];
-  
+
     if (fields.indexOf(keys[0]) < 0) {
       throw new ReferenceError(keys[0] + " is not a RunInput member.");
-  
+
     }
-  
+
     this[keys[0]] = value[keys[0]];
   }
   Object.defineProperty(RunInput.prototype, "queryVersion", {
@@ -4420,7 +4443,7 @@ mojo.config = {
       }
       return this.$data;
     },
-  
+
     set: function(value) {
       this.$tag = RunInput.Tags.queryVersion;
       this.$data = value;
@@ -4434,14 +4457,14 @@ mojo.config = {
       }
       return this.$data;
     },
-  
+
     set: function(value) {
       this.$tag = RunInput.Tags.flushForTesting;
       this.$data = value;
     }
   });
-  
-  
+
+
     RunInput.encode = function(encoder, val) {
       if (val == null) {
         encoder.writeUint64(0);
@@ -4451,7 +4474,7 @@ mojo.config = {
       if (val.$tag == undefined) {
         throw new TypeError("Cannot encode unions with an unknown member set.");
       }
-    
+
       encoder.writeUint32(16);
       encoder.writeUint32(val.$tag);
       switch (val.$tag) {
@@ -4464,8 +4487,8 @@ mojo.config = {
       }
       encoder.align();
     };
-  
-  
+
+
     RunInput.decode = function(decoder) {
       var size = decoder.readUint32();
       if (size == 0) {
@@ -4473,7 +4496,7 @@ mojo.config = {
         decoder.readUint64();
         return null;
       }
-    
+
       var result = new RunInput();
       var tag = decoder.readUint32();
       switch (tag) {
@@ -4485,24 +4508,24 @@ mojo.config = {
           break;
       }
       decoder.align();
-    
+
       return result;
     };
-  
-  
+
+
     RunInput.validate = function(messageValidator, offset) {
       var size = messageValidator.decodeUnionSize(offset);
       if (size != 16) {
         return validator.validationError.INVALID_UNION_SIZE;
       }
-    
+
       var tag = messageValidator.decodeUnionTag(offset);
       var data_offset = offset + 8;
       var err;
       switch (tag) {
         case RunInput.Tags.queryVersion:
           
-    
+
     // validate RunInput.queryVersion
     err = messageValidator.validateStructPointer(data_offset, QueryVersion, false);
     if (err !== validator.validationError.NONE)
@@ -4510,57 +4533,57 @@ mojo.config = {
           break;
         case RunInput.Tags.flushForTesting:
           
-    
+
     // validate RunInput.flushForTesting
     err = messageValidator.validateStructPointer(data_offset, FlushForTesting, false);
     if (err !== validator.validationError.NONE)
         return err;
           break;
       }
-    
+
       return validator.validationError.NONE;
     };
-  
+
   RunInput.encodedSize = 16;
 
   function RunOutput(value) {
     this.initDefault_();
     this.initValue_(value);
   }
-  
-  
+
+
   RunOutput.Tags = {
     queryVersionResult: 0,
   };
-  
+
   RunOutput.prototype.initDefault_ = function() {
     this.$data = null;
     this.$tag = undefined;
   }
-  
+
   RunOutput.prototype.initValue_ = function(value) {
     if (value == undefined) {
       return;
     }
-  
+
     var keys = Object.keys(value);
     if (keys.length == 0) {
       return;
     }
-  
+
     if (keys.length > 1) {
       throw new TypeError("You may set only one member on a union.");
     }
-  
+
     var fields = [
         "queryVersionResult",
     ];
-  
+
     if (fields.indexOf(keys[0]) < 0) {
       throw new ReferenceError(keys[0] + " is not a RunOutput member.");
-  
+
     }
-  
+
     this[keys[0]] = value[keys[0]];
   }
   Object.defineProperty(RunOutput.prototype, "queryVersionResult", {
@@ -4571,14 +4594,14 @@ mojo.config = {
       }
       return this.$data;
     },
-  
+
     set: function(value) {
       this.$tag = RunOutput.Tags.queryVersionResult;
       this.$data = value;
     }
   });
-  
-  
+
+
     RunOutput.encode = function(encoder, val) {
       if (val == null) {
         encoder.writeUint64(0);
@@ -4588,7 +4611,7 @@ mojo.config = {
       if (val.$tag == undefined) {
         throw new TypeError("Cannot encode unions with an unknown member set.");
       }
-    
+
       encoder.writeUint32(16);
       encoder.writeUint32(val.$tag);
       switch (val.$tag) {
@@ -4598,8 +4621,8 @@ mojo.config = {
       }
       encoder.align();
     };
-  
-  
+
+
     RunOutput.decode = function(decoder) {
       var size = decoder.readUint32();
       if (size == 0) {
@@ -4607,7 +4630,7 @@ mojo.config = {
         decoder.readUint64();
         return null;
       }
-    
+
       var result = new RunOutput();
       var tag = decoder.readUint32();
       switch (tag) {
@@ -4616,74 +4639,74 @@ mojo.config = {
           break;
       }
       decoder.align();
-    
+
       return result;
     };
-  
-  
+
+
     RunOutput.validate = function(messageValidator, offset) {
       var size = messageValidator.decodeUnionSize(offset);
       if (size != 16) {
         return validator.validationError.INVALID_UNION_SIZE;
       }
-    
+
       var tag = messageValidator.decodeUnionTag(offset);
       var data_offset = offset + 8;
       var err;
       switch (tag) {
         case RunOutput.Tags.queryVersionResult:
           
-    
+
     // validate RunOutput.queryVersionResult
     err = messageValidator.validateStructPointer(data_offset, QueryVersionResult, false);
     if (err !== validator.validationError.NONE)
         return err;
           break;
       }
-    
+
       return validator.validationError.NONE;
     };
-  
+
   RunOutput.encodedSize = 16;
 
   function RunOrClosePipeInput(value) {
     this.initDefault_();
     this.initValue_(value);
   }
-  
-  
+
+
   RunOrClosePipeInput.Tags = {
     requireVersion: 0,
   };
-  
+
   RunOrClosePipeInput.prototype.initDefault_ = function() {
     this.$data = null;
     this.$tag = undefined;
   }
-  
+
   RunOrClosePipeInput.prototype.initValue_ = function(value) {
     if (value == undefined) {
       return;
     }
-  
+
     var keys = Object.keys(value);
     if (keys.length == 0) {
       return;
     }
-  
+
     if (keys.length > 1) {
       throw new TypeError("You may set only one member on a union.");
     }
-  
+
     var fields = [
         "requireVersion",
     ];
-  
+
     if (fields.indexOf(keys[0]) < 0) {
       throw new ReferenceError(keys[0] + " is not a RunOrClosePipeInput member.");
-  
+
     }
-  
+
     this[keys[0]] = value[keys[0]];
   }
   Object.defineProperty(RunOrClosePipeInput.prototype, "requireVersion", {
@@ -4694,14 +4717,14 @@ mojo.config = {
       }
       return this.$data;
     },
-  
+
     set: function(value) {
       this.$tag = RunOrClosePipeInput.Tags.requireVersion;
       this.$data = value;
     }
   });
-  
-  
+
+
     RunOrClosePipeInput.encode = function(encoder, val) {
       if (val == null) {
         encoder.writeUint64(0);
@@ -4711,7 +4734,7 @@ mojo.config = {
       if (val.$tag == undefined) {
         throw new TypeError("Cannot encode unions with an unknown member set.");
       }
-    
+
       encoder.writeUint32(16);
       encoder.writeUint32(val.$tag);
       switch (val.$tag) {
@@ -4721,8 +4744,8 @@ mojo.config = {
       }
       encoder.align();
     };
-  
-  
+
+
     RunOrClosePipeInput.decode = function(decoder) {
       var size = decoder.readUint32();
       if (size == 0) {
@@ -4730,7 +4753,7 @@ mojo.config = {
         decoder.readUint64();
         return null;
       }
-    
+
       var result = new RunOrClosePipeInput();
       var tag = decoder.readUint32();
       switch (tag) {
@@ -4739,34 +4762,34 @@ mojo.config = {
           break;
       }
       decoder.align();
-    
+
       return result;
     };
-  
-  
+
+
     RunOrClosePipeInput.validate = function(messageValidator, offset) {
       var size = messageValidator.decodeUnionSize(offset);
       if (size != 16) {
         return validator.validationError.INVALID_UNION_SIZE;
       }
-    
+
       var tag = messageValidator.decodeUnionTag(offset);
       var data_offset = offset + 8;
       var err;
       switch (tag) {
         case RunOrClosePipeInput.Tags.requireVersion:
           
-    
+
     // validate RunOrClosePipeInput.requireVersion
     err = messageValidator.validateStructPointer(data_offset, RequireVersion, false);
     if (err !== validator.validationError.NONE)
         return err;
           break;
       }
-    
+
       return validator.validationError.NONE;
     };
-  
+
   RunOrClosePipeInput.encodedSize = 16;
   exports.kRunMessageId = kRunMessageId;
   exports.kRunOrClosePipeMessageId = kRunOrClosePipeMessageId;
@@ -4784,25 +4807,21 @@ mojo.config = {
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-
 'use strict';
 
 (function() {
-  var mojomId = 'mojo/public/interfaces/bindings/new_bindings/pipe_control_messages.mojom';
+  var mojomId = 'mojo/public/interfaces/bindings/pipe_control_messages.mojom';
   if (mojo.internal.isMojomLoaded(mojomId)) {
     console.warn('The following mojom is loaded multiple times: ' + mojomId);
     return;
   }
   mojo.internal.markMojomLoaded(mojomId);
-
-  // TODO(yzshen): Define these aliases to minimize the differences between the
-  // old/new modes. Remove them when the old mode goes away.
   var bindings = mojo;
   var associatedBindings = mojo;
   var codec = mojo.internal;
   var validator = mojo.internal;
 
-  var exports = mojo.internal.exposeNamespace('mojo.pipeControl2');
+  var exports = mojo.internal.exposeNamespace('mojo.pipeControl');
 
 
   var kRunOrClosePipeMessageId = 0xFFFFFFFE;
@@ -4894,7 +4913,6 @@ mojo.config = {
 
 
 
-    
     // validate DisconnectReason.description
     err = messageValidator.validateStringPointer(offset + codec.kStructHeaderSize + 8, false)
     if (err !== validator.validationError.NONE)
@@ -4962,7 +4980,6 @@ mojo.config = {
 
 
 
-    
     // validate PeerAssociatedEndpointClosedEvent.disconnectReason
     err = messageValidator.validateStructPointer(offset + codec.kStructHeaderSize + 8, DisconnectReason, true);
     if (err !== validator.validationError.NONE)
@@ -5003,40 +5020,40 @@ mojo.config = {
     this.initDefault_();
     this.initValue_(value);
   }
-  
-  
+
+
   RunOrClosePipeInput.Tags = {
     peerAssociatedEndpointClosedEvent: 0,
   };
-  
+
   RunOrClosePipeInput.prototype.initDefault_ = function() {
     this.$data = null;
     this.$tag = undefined;
   }
-  
+
   RunOrClosePipeInput.prototype.initValue_ = function(value) {
     if (value == undefined) {
       return;
     }
-  
+
     var keys = Object.keys(value);
     if (keys.length == 0) {
       return;
     }
-  
+
     if (keys.length > 1) {
       throw new TypeError("You may set only one member on a union.");
     }
-  
+
     var fields = [
         "peerAssociatedEndpointClosedEvent",
     ];
-  
+
     if (fields.indexOf(keys[0]) < 0) {
       throw new ReferenceError(keys[0] + " is not a RunOrClosePipeInput member.");
-  
+
     }
-  
+
     this[keys[0]] = value[keys[0]];
   }
   Object.defineProperty(RunOrClosePipeInput.prototype, "peerAssociatedEndpointClosedEvent", {
@@ -5047,14 +5064,14 @@ mojo.config = {
       }
       return this.$data;
     },
-  
+
     set: function(value) {
       this.$tag = RunOrClosePipeInput.Tags.peerAssociatedEndpointClosedEvent;
       this.$data = value;
     }
   });
-  
-  
+
+
     RunOrClosePipeInput.encode = function(encoder, val) {
       if (val == null) {
         encoder.writeUint64(0);
@@ -5064,7 +5081,7 @@ mojo.config = {
       if (val.$tag == undefined) {
         throw new TypeError("Cannot encode unions with an unknown member set.");
       }
-    
+
       encoder.writeUint32(16);
       encoder.writeUint32(val.$tag);
       switch (val.$tag) {
@@ -5074,8 +5091,8 @@ mojo.config = {
       }
       encoder.align();
     };
-  
-  
+
+
     RunOrClosePipeInput.decode = function(decoder) {
       var size = decoder.readUint32();
       if (size == 0) {
@@ -5083,7 +5100,7 @@ mojo.config = {
         decoder.readUint64();
         return null;
       }
-    
+
       var result = new RunOrClosePipeInput();
       var tag = decoder.readUint32();
       switch (tag) {
@@ -5092,38 +5109,38 @@ mojo.config = {
           break;
       }
       decoder.align();
-    
+
       return result;
     };
-  
-  
+
+
     RunOrClosePipeInput.validate = function(messageValidator, offset) {
       var size = messageValidator.decodeUnionSize(offset);
       if (size != 16) {
         return validator.validationError.INVALID_UNION_SIZE;
       }
-    
+
       var tag = messageValidator.decodeUnionTag(offset);
       var data_offset = offset + 8;
       var err;
       switch (tag) {
         case RunOrClosePipeInput.Tags.peerAssociatedEndpointClosedEvent:
           
-    
+
     // validate RunOrClosePipeInput.peerAssociatedEndpointClosedEvent
     err = messageValidator.validateStructPointer(data_offset, PeerAssociatedEndpointClosedEvent, false);
     if (err !== validator.validationError.NONE)
         return err;
           break;
       }
-    
+
       return validator.validationError.NONE;
     };
-  
+
   RunOrClosePipeInput.encodedSize = 16;
   exports.kRunOrClosePipeMessageId = kRunOrClosePipeMessageId;
   exports.RunOrClosePipeMessageParams = RunOrClosePipeMessageParams;
   exports.DisconnectReason = DisconnectReason;
   exports.PeerAssociatedEndpointClosedEvent = PeerAssociatedEndpointClosedEvent;
   exports.RunOrClosePipeInput = RunOrClosePipeInput;
-})();
\ No newline at end of file
+})();
diff --git a/tests/wpt/web-platform-tests/resources/chromium/string16.mojom.js b/tests/wpt/web-platform-tests/resources/chromium/string16.mojom.js
index 9dbb35664fa..25377e66571 100644
--- a/tests/wpt/web-platform-tests/resources/chromium/string16.mojom.js
+++ b/tests/wpt/web-platform-tests/resources/chromium/string16.mojom.js
@@ -2,9 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-
 'use strict';
-if ((typeof mojo !== 'undefined')  && mojo.internal && mojo.config) {
 
 (function() {
   var mojomId = 'mojo/public/mojom/base/string16.mojom';
@@ -13,15 +11,18 @@ if ((typeof mojo !== 'undefined')  && mojo.internal && mojo.config) {
     return;
   }
   mojo.internal.markMojomLoaded(mojomId);
-
-  // TODO(yzshen): Define these aliases to minimize the differences between the
-  // old/new modes. Remove them when the old mode goes away.
   var bindings = mojo;
   var associatedBindings = mojo;
   var codec = mojo.internal;
   var validator = mojo.internal;
 
-  var exports = mojo.internal.exposeNamespace('mojo.common.mojom');
+  var exports = mojo.internal.exposeNamespace('mojoBase.mojom');
+  var big_buffer$ =
+      mojo.internal.exposeNamespace('mojoBase.mojom');
+  if (mojo.config.autoLoadMojomDeps) {
+    mojo.internal.loadMojomIfNecessary(
+        'mojo/public/mojom/base/big_buffer.mojom', 'big_buffer.mojom.js');
+  }
 
 
 
@@ -55,7 +56,6 @@ if ((typeof mojo !== 'undefined')  && mojo.internal && mojo.config) {
         return err;
 
 
-    
     // validate String16.data
     err = messageValidator.validateArrayPointer(offset + codec.kStructHeaderSize + 0, 2, codec.Uint16, false, [0], 0);
     if (err !== validator.validationError.NONE)
@@ -81,79 +81,61 @@ if ((typeof mojo !== 'undefined')  && mojo.internal && mojo.config) {
     encoder.writeUint32(0);
     encoder.encodeArrayPointer(codec.Uint16, val.data);
   };
-  exports.String16 = String16;
-})();
-}
-
-if ((typeof mojo === 'undefined') || !mojo.internal || !mojo.config) {
-
-define("mojo/public/mojom/base/string16.mojom", [
-    "mojo/public/js/associated_bindings",
-    "mojo/public/js/bindings",
-    "mojo/public/js/codec",
-    "mojo/public/js/core",
-    "mojo/public/js/validator",
-], function(associatedBindings, bindings, codec, core, validator) {
-  var exports = {};
-
-  function String16(values) {
+  function BigString16(values) {
     this.initDefaults_();
     this.initFields_(values);
   }
 
 
-  String16.prototype.initDefaults_ = function() {
+  BigString16.prototype.initDefaults_ = function() {
     this.data = null;
   };
-  String16.prototype.initFields_ = function(fields) {
+  BigString16.prototype.initFields_ = function(fields) {
     for(var field in fields) {
         if (this.hasOwnProperty(field))
           this[field] = fields[field];
     }
   };
 
-  String16.validate = function(messageValidator, offset) {
+  BigString16.validate = function(messageValidator, offset) {
     var err;
     err = messageValidator.validateStructHeader(offset, codec.kStructHeaderSize);
     if (err !== validator.validationError.NONE)
         return err;
 
     var kVersionSizes = [
-      {version: 0, numBytes: 16}
+      {version: 0, numBytes: 24}
     ];
     err = messageValidator.validateStructVersion(offset, kVersionSizes);
     if (err !== validator.validationError.NONE)
         return err;
 
 
-    
-    // validate String16.data
-    err = messageValidator.validateArrayPointer(offset + codec.kStructHeaderSize + 0, 2, codec.Uint16, false, [0], 0);
+    // validate BigString16.data
+    err = messageValidator.validateUnion(offset + codec.kStructHeaderSize + 0, big_buffer$.BigBuffer, false);
     if (err !== validator.validationError.NONE)
         return err;
 
     return validator.validationError.NONE;
   };
 
-  String16.encodedSize = codec.kStructHeaderSize + 8;
+  BigString16.encodedSize = codec.kStructHeaderSize + 16;
 
-  String16.decode = function(decoder) {
+  BigString16.decode = function(decoder) {
     var packed;
-    var val = new String16();
+    var val = new BigString16();
     var numberOfBytes = decoder.readUint32();
     var version = decoder.readUint32();
-    val.data = decoder.decodeArrayPointer(codec.Uint16);
+    val.data = decoder.decodeStruct(big_buffer$.BigBuffer);
     return val;
   };
 
-  String16.encode = function(encoder, val) {
+  BigString16.encode = function(encoder, val) {
     var packed;
-    encoder.writeUint32(String16.encodedSize);
+    encoder.writeUint32(BigString16.encodedSize);
     encoder.writeUint32(0);
-    encoder.encodeArrayPointer(codec.Uint16, val.data);
+    encoder.encodeStruct(big_buffer$.BigBuffer, val.data);
   };
   exports.String16 = String16;
-
-  return exports;
-});
-}
\ No newline at end of file
+  exports.BigString16 = BigString16;
+})();
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/resources/chromium/url.mojom.js b/tests/wpt/web-platform-tests/resources/chromium/url.mojom.js
index abe7d00e7f9..c5eee1f2aeb 100644
--- a/tests/wpt/web-platform-tests/resources/chromium/url.mojom.js
+++ b/tests/wpt/web-platform-tests/resources/chromium/url.mojom.js
@@ -76,4 +76,4 @@
     encoder.encodeStruct(codec.String, val.url);
   };
   exports.Url = Url;
-})();
+})();
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/resources/chromium/web_usb_service.mojom.js b/tests/wpt/web-platform-tests/resources/chromium/web_usb_service.mojom.js
index bacad8fa390..a4a017b1de1 100644
--- a/tests/wpt/web-platform-tests/resources/chromium/web_usb_service.mojom.js
+++ b/tests/wpt/web-platform-tests/resources/chromium/web_usb_service.mojom.js
@@ -23,11 +23,17 @@
     mojo.internal.loadMojomIfNecessary(
         'device/usb/public/mojom/device.mojom', '../../../../../device/usb/public/mojom/device.mojom.js');
   }
-  var device_manager$ =
+  var device_enumeration_options$ =
       mojo.internal.exposeNamespace('device.mojom');
   if (mojo.config.autoLoadMojomDeps) {
     mojo.internal.loadMojomIfNecessary(
-        'device/usb/public/mojom/device_manager.mojom', '../../../../../device/usb/public/mojom/device_manager.mojom.js');
+        'device/usb/public/mojom/device_enumeration_options.mojom', '../../../../../device/usb/public/mojom/device_enumeration_options.mojom.js');
+  }
+  var device_manager_client$ =
+      mojo.internal.exposeNamespace('device.mojom');
+  if (mojo.config.autoLoadMojomDeps) {
+    mojo.internal.loadMojomIfNecessary(
+        'device/usb/public/mojom/device_manager_client.mojom', '../../../../../device/usb/public/mojom/device_manager_client.mojom.js');
   }
 
 
@@ -236,7 +242,7 @@
 
 
     // validate WebUsbService_GetPermission_Params.deviceFilters
-    err = messageValidator.validateArrayPointer(offset + codec.kStructHeaderSize + 0, 8, new codec.PointerTo(device_manager$.UsbDeviceFilter), false, [0], 0);
+    err = messageValidator.validateArrayPointer(offset + codec.kStructHeaderSize + 0, 8, new codec.PointerTo(device_enumeration_options$.UsbDeviceFilter), false, [0], 0);
     if (err !== validator.validationError.NONE)
         return err;
 
@@ -250,7 +256,7 @@
     var val = new WebUsbService_GetPermission_Params();
     var numberOfBytes = decoder.readUint32();
     var version = decoder.readUint32();
-    val.deviceFilters = decoder.decodeArrayPointer(new codec.PointerTo(device_manager$.UsbDeviceFilter));
+    val.deviceFilters = decoder.decodeArrayPointer(new codec.PointerTo(device_enumeration_options$.UsbDeviceFilter));
     return val;
   };
 
@@ -258,7 +264,7 @@
     var packed;
     encoder.writeUint32(WebUsbService_GetPermission_Params.encodedSize);
     encoder.writeUint32(0);
-    encoder.encodeArrayPointer(new codec.PointerTo(device_manager$.UsbDeviceFilter), val.deviceFilters);
+    encoder.encodeArrayPointer(new codec.PointerTo(device_enumeration_options$.UsbDeviceFilter), val.deviceFilters);
   };
   function WebUsbService_GetPermission_ResponseParams(values) {
     this.initDefaults_();
@@ -605,4 +611,4 @@
   exports.WebUsbService = WebUsbService;
   exports.WebUsbServicePtr = WebUsbServicePtr;
   exports.WebUsbServiceAssociatedPtr = WebUsbServiceAssociatedPtr;
-})();
+})();
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/svg/animations/scripted/end-element-on-inactive-element.svg b/tests/wpt/web-platform-tests/svg/animations/scripted/end-element-on-inactive-element.svg
new file mode 100644
index 00000000000..34be9b9781f
--- /dev/null
+++ b/tests/wpt/web-platform-tests/svg/animations/scripted/end-element-on-inactive-element.svg
@@ -0,0 +1,20 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:h="http://www.w3.org/1999/xhtml">
+  <h:script src="/resources/testharness.js"/>
+  <h:script src="/resources/testharnessreport.js"/>
+  <rect width="100" height="100" fill="red">
+    <set id="anim" attributeName="fill" to="green" begin="indefinite"/>
+  </rect>
+  <script>
+    async_test(t => {
+      let anim = document.getElementById("anim");
+      onload = t.step_func(() => {
+        anim.endElement();
+        anim.beginElement();
+
+        requestAnimationFrame(t.step_func_done(() => {
+          assert_equals(getComputedStyle(anim.parentNode).fill, "rgb(0, 128, 0)");
+        }));
+      });
+    }, "endElement() on an inactive element");
+  </script>
+</svg>
diff --git a/tests/wpt/web-platform-tests/tools/manifest/manifest.py b/tests/wpt/web-platform-tests/tools/manifest/manifest.py
index 7333a2e63d6..127d45dbc66 100644
--- a/tests/wpt/web-platform-tests/tools/manifest/manifest.py
+++ b/tests/wpt/web-platform-tests/tools/manifest/manifest.py
@@ -79,7 +79,12 @@ class TypeData(object):
         return rv
 
     def __delitem__(self, key):
-        del self.data[key]
+        if key in self.data:
+            del self.data[key]
+        elif self.json_data is not None:
+            del self.json_data[from_os_path(key)]
+        else:
+            raise KeyError
 
     def __setitem__(self, key, value):
         self.data[key] = value
@@ -279,6 +284,11 @@ class Manifest(object):
                     if old_hash != file_hash:
                         new_type, manifest_items = source_file.manifest_items()
                         hash_changed = True
+                        if new_type != old_type:
+                            try:
+                                del self._data[old_type][rel_path]
+                            except KeyError:
+                                pass
                     else:
                         new_type, manifest_items = old_type, self._data[old_type][rel_path]
                     if old_type in reftest_types and new_type != old_type:
@@ -306,10 +316,7 @@ class Manifest(object):
                     _, old_type = self._path_hash[rel_path]
                     if old_type in reftest_types:
                         reftest_changes = True
-                    try:
-                        del self._path_hash[rel_path]
-                    except KeyError:
-                        pass
+                    del self._path_hash[rel_path]
                     try:
                         del self._data[old_type][rel_path]
                     except KeyError:
diff --git a/tests/wpt/web-platform-tests/tools/manifest/tests/test_manifest.py b/tests/wpt/web-platform-tests/tools/manifest/tests/test_manifest.py
index f398c7e1d87..010a0c0a00a 100644
--- a/tests/wpt/web-platform-tests/tools/manifest/tests/test_manifest.py
+++ b/tests/wpt/web-platform-tests/tools/manifest/tests/test_manifest.py
@@ -353,13 +353,13 @@ def test_no_update():
     assert list(m) == [("testharness", test1.path, {test1}),
                        ("testharness", test2.path, {test2})]
 
-    s1_1 = SourceFileWithTest("test1", "1"*40, item.TestharnessTest)
+    s1_1 = SourceFileWithTest("test1", "1"*40, item.ManualTest)
 
-    m.update([(s1, True), (s2.rel_path, False)])
+    m.update([(s1_1, True), (s2.rel_path, False)])
 
     test1_1 = s1_1.manifest_items()[1][0]
 
-    assert list(m) == [("testharness", test1_1.path, {test1_1}),
+    assert list(m) == [("manual", test1_1.path, {test1_1}),
                        ("testharness", test2.path, {test2})]
 
 
@@ -371,10 +371,28 @@ def test_no_update_delete():
 
     m.update([(s1, True), (s2, True)])
 
-    s1_1 = SourceFileWithTest("test1", "1"*40, item.TestharnessTest)
+    test1 = s1.manifest_items()[1][0]
+
+    s1_1 = SourceFileWithTest("test1", "1"*40, item.ManualTest)
+
+    m.update([(s1_1.rel_path, False)])
+
+    assert list(m) == [("testharness", test1.path, {test1})]
+
+
+def test_update_from_json():
+    m = manifest.Manifest()
+
+    s1 = SourceFileWithTest("test1", "0"*40, item.TestharnessTest)
+    s2 = SourceFileWithTest("test2", "0"*40, item.TestharnessTest)
+
+    m.update([(s1, True), (s2, True)])
+
+    json_str = m.to_json()
+    m = manifest.Manifest.from_json("/", json_str)
 
     m.update([(s1, True)])
 
-    test1_1 = s1_1.manifest_items()[1][0]
+    test1 = s1.manifest_items()[1][0]
 
-    assert list(m) == [("testharness", test1_1.path, {test1_1})]
+    assert list(m) == [("testharness", test1.path, {test1})]
diff --git a/tests/wpt/web-platform-tests/tools/serve/serve.py b/tests/wpt/web-platform-tests/tools/serve/serve.py
index 4eee732443b..53f81457be1 100644
--- a/tests/wpt/web-platform-tests/tools/serve/serve.py
+++ b/tests/wpt/web-platform-tests/tools/serve/serve.py
@@ -16,6 +16,7 @@ import traceback
 from six.moves import urllib
 import uuid
 from collections import defaultdict, OrderedDict
+from itertools import chain, product
 from multiprocessing import Process, Event
 
 from localpaths import repo_root
@@ -720,6 +721,9 @@ def build_config(override_path=None, **kwargs):
 
     return rv
 
+def _make_subdomains_product(s, depth=2):
+    return set(u".".join(x) for x in chain(*(product(s, repeat=i) for i in range(1, depth+1))))
+
 _subdomains = {u"www",
                u"www1",
                u"www2",
@@ -728,6 +732,10 @@ _subdomains = {u"www",
 
 _not_subdomains = {u"nonexistent"}
 
+_subdomains = _make_subdomains_product(_subdomains)
+
+_not_subdomains = _make_subdomains_product(_not_subdomains)
+
 
 class ConfigBuilder(config.ConfigBuilder):
     """serve config
diff --git a/tests/wpt/web-platform-tests/tools/serve/test_serve.py b/tests/wpt/web-platform-tests/tools/serve/test_serve.py
index 1c089b50673..62a6e74f980 100644
--- a/tests/wpt/web-platform-tests/tools/serve/test_serve.py
+++ b/tests/wpt/web-platform-tests/tools/serve/test_serve.py
@@ -1,6 +1,7 @@
+import json
+import os
 import pickle
 import platform
-import os
 
 import pytest
 
@@ -75,3 +76,11 @@ def test_pickle():
     # Ensure that the config object can be pickled
     with ConfigBuilder() as c:
         pickle.dumps(c)
+
+
+def test_config_json_length():
+    # we serialize the config as JSON for pytestrunner and put it in an env
+    # variable, which on Windows must have a length <= 0x7FFF (int16)
+    with ConfigBuilder() as c:
+        data = json.dumps(c.as_dict())
+    assert len(data) <= 0x7FFF
diff --git a/tests/wpt/web-platform-tests/tools/wptserve/tests/test_config.py b/tests/wpt/web-platform-tests/tools/wptserve/tests/test_config.py
index 2ee8287710e..45f138f131d 100644
--- a/tests/wpt/web-platform-tests/tools/wptserve/tests/test_config.py
+++ b/tests/wpt/web-platform-tests/tools/wptserve/tests/test_config.py
@@ -1,3 +1,4 @@
+import json
 import logging
 import pickle
 
@@ -43,6 +44,16 @@ def test_logger_preserved():
         assert c.logger is logger
 
 
+def test_as_dict():
+    with config.ConfigBuilder() as c:
+        assert c.as_dict() is not None
+
+
+def test_as_dict_is_json():
+    with config.ConfigBuilder() as c:
+        assert json.dumps(c.as_dict()) is not None
+
+
 def test_init_basic_prop():
     with config.ConfigBuilder(browser_host="foo.bar") as c:
         assert c.browser_host == "foo.bar"
diff --git a/tests/wpt/web-platform-tests/tools/wptserve/wptserve/config.py b/tests/wpt/web-platform-tests/tools/wptserve/wptserve/config.py
index aadcbb9b5a6..e11cae137b9 100644
--- a/tests/wpt/web-platform-tests/tools/wptserve/wptserve/config.py
+++ b/tests/wpt/web-platform-tests/tools/wptserve/wptserve/config.py
@@ -75,7 +75,9 @@ def json_types(obj):
         return {key: json_types(value) for key, value in iteritems(obj)}
     if (isinstance(obj, string_types) or
         isinstance(obj, integer_types) or
-        isinstance(obj, float)):
+        isinstance(obj, float) or
+        isinstance(obj, bool) or
+        obj is None):
         return obj
     if isinstance(obj, list) or hasattr(obj, "__iter__"):
         return [json_types(value) for value in obj]
diff --git a/tests/wpt/web-platform-tests/webrtc/RTCDtlsTransport-state.html b/tests/wpt/web-platform-tests/webrtc/RTCDtlsTransport-state.html
new file mode 100644
index 00000000000..283ab087f70
--- /dev/null
+++ b/tests/wpt/web-platform-tests/webrtc/RTCDtlsTransport-state.html
@@ -0,0 +1,99 @@
+<!doctype html>
+<meta charset="utf-8">
+<title>RTCDtlsTransport</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="RTCPeerConnection-helper.js"></script>
+<script>
+'use strict';
+
+// The following helper functions are called from RTCPeerConnection-helper.js:
+//   exchangeIceCandidates
+//   doSignalingHandshake
+//   trackFactories.audio()
+
+/*
+    5.5.  RTCDtlsTransport Interface
+      interface RTCDtlsTransport : EventTarget {
+        readonly attribute RTCDtlsTransportState state;
+        sequence<ArrayBuffer> getRemoteCertificates();
+                 attribute EventHandler          onstatechange;
+                 attribute EventHandler          onerror;
+        ...
+      };
+
+      enum RTCDtlsTransportState {
+        "new",
+        "connecting",
+        "connected",
+        "closed",
+        "failed"
+      };
+
+*/
+function resolveWhen(t, dtlstransport, state) {
+  return new Promise((resolve, reject) => {
+    if (dtlstransport.state == state) { resolve(); }
+    dtlstransport.addEventListener('statechange', t.step_func(e => {
+      if (dtlstransport.state == state) {
+        resolve();
+      }
+    }));
+  });
+}
+
+promise_test(async t => {
+  const pc1 = new RTCPeerConnection();
+  t.add_cleanup(() => pc1.close());
+  const pc2 = new RTCPeerConnection();
+  t.add_cleanup(() => pc2.close());
+
+  pc1.addTrack(trackFactories.audio());
+  exchangeIceCandidates(pc1, pc2);
+
+  await doSignalingHandshake(pc1, pc2);
+  const dtlsTransport1 = pc1.getTransceivers()[0].sender.transport;
+  const dtlsTransport2 = pc2.getTransceivers()[0].sender.transport;
+  assert_true(dtlsTransport1 instanceof RTCDtlsTransport);
+  assert_true(dtlsTransport2 instanceof RTCDtlsTransport);
+  await Promise.all([resolveWhen(t, dtlsTransport1, 'connected'),
+                     resolveWhen(t, dtlsTransport2, 'connected')]);
+}, 'DTLS transport goes to connected state');
+
+promise_test(async t => {
+  const pc1 = new RTCPeerConnection();
+  t.add_cleanup(() => pc1.close());
+  const pc2 = new RTCPeerConnection();
+  t.add_cleanup(() => pc2.close());
+
+  pc1.addTrack(trackFactories.audio());
+  exchangeIceCandidates(pc1, pc2);
+
+  await doSignalingHandshake(pc1, pc2);
+  const dtlsTransport1 = pc1.getTransceivers()[0].sender.transport;
+  const dtlsTransport2 = pc2.getTransceivers()[0].sender.transport;
+  await Promise.all([resolveWhen(t, dtlsTransport1, 'connected'),
+                     resolveWhen(t, dtlsTransport2, 'connected')]);
+  pc1.close();
+  assert_equals(dtlsTransport1.state, 'closed');
+}, 'close() causes the local transport to close immediately');
+
+promise_test(async t => {
+  const pc1 = new RTCPeerConnection();
+  t.add_cleanup(() => pc1.close());
+  const pc2 = new RTCPeerConnection();
+  t.add_cleanup(() => pc2.close());
+
+  pc1.addTrack(trackFactories.audio());
+  exchangeIceCandidates(pc1, pc2);
+
+  await doSignalingHandshake(pc1, pc2);
+  const dtlsTransport1 = pc1.getTransceivers()[0].sender.transport;
+  const dtlsTransport2 = pc2.getTransceivers()[0].sender.transport;
+  await Promise.all([resolveWhen(t, dtlsTransport1, 'connected'),
+                     resolveWhen(t, dtlsTransport2, 'connected')]);
+  pc1.close();
+  await resolveWhen(t, dtlsTransport2, 'closed');
+}, 'close() causes the other end\'s DTLS transport to close');
+
+</script>
diff --git a/tests/wpt/web-platform-tests/webusb/resources/usb-helpers.js b/tests/wpt/web-platform-tests/webusb/resources/usb-helpers.js
index 0abca1691a3..67d907d2c2f 100644
--- a/tests/wpt/web-platform-tests/webusb/resources/usb-helpers.js
+++ b/tests/wpt/web-platform-tests/webusb/resources/usb-helpers.js
@@ -42,10 +42,12 @@ let loadChromiumResources = Promise.resolve().then(() => {
   let chain = Promise.resolve();
   [
     '/resources/chromium/mojo_bindings.js',
+    '/resources/chromium/big_buffer.mojom.js',
     '/resources/chromium/string16.mojom.js',
     '/resources/chromium/url.mojom.js',
     '/resources/chromium/device.mojom.js',
-    '/resources/chromium/device_manager.mojom.js',
+    '/resources/chromium/device_enumeration_options.mojom.js',
+    '/resources/chromium/device_manager_client.mojom.js',
     '/resources/chromium/web_usb_service.mojom.js',
     '/resources/chromium/webusb-test.js',
   ].forEach(path => {
diff --git a/tests/wpt/web-platform-tests/xhr/formdata.htm b/tests/wpt/web-platform-tests/xhr/formdata.htm
index 4390af4a00f..1f69de4e281 100644
--- a/tests/wpt/web-platform-tests/xhr/formdata.htm
+++ b/tests/wpt/web-platform-tests/xhr/formdata.htm
@@ -4,10 +4,13 @@
 <title>XMLHttpRequest: Construct and upload FormData</title>
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
+<script src="/html/semantics/forms/form-submission-0/resources/targetted-form.js"></script>
     <link rel="help" href="https://xhr.spec.whatwg.org/#interface-formdata" data-tested-assertations="following::P[1]" />
     <link rel="help" href="https://xhr.spec.whatwg.org/#dom-formdata" data-tested-assertations=".. following::P[1]" />
     <link rel="help" href="https://xhr.spec.whatwg.org/#dom-formdata-append" data-tested-assertations=".. following::UL[1]/LI[1] following::UL[1]/LI[2] following::UL[1]/LI[3]" />
     <link rel="help" href="https://xhr.spec.whatwg.org/#dom-XMLHttpRequest-send-FormData" data-tested-assertations="following::DD[1]" />
+<link rel="help" href="https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#constructing-the-form-data-set">
+
 <div id="log"></div>
 <form id="form">
   <input type="hidden" name="key" value="value">
@@ -45,4 +48,33 @@
   do_test("formdata with named string", create_formdata(['key', new Blob(['value'], {type: 'text/plain'}), 'kv.txt']), '\nkey=kv.txt:text/plain:5,');
   do_test("formdata from form", new FormData(document.getElementById('form')), 'key=value,\n');
 
+  test(() => {
+    let form = populateForm('<input name=n1 value=v1>');
+    let formDataInEvent = null;
+    form.addEventListener('formdata', e => {
+      e.formData.append('h1', 'vh1');
+      formDataInEvent = e.formData;
+    });
+    let formData = new FormData(form);
+    assert_equals(formData.get('h1'), 'vh1');
+    assert_equals(formData.get('n1'), 'v1');
+    assert_not_equals(formData, formDataInEvent,
+                      '"formData" attribute should be different from the ' +
+                      'FromData object created by "new"');
+  }, 'Newly created FormData contains entries added to "formData" IDL ' +
+     'attribute of FormDataEvent.');
+
+  test(() => {
+    let form = populateForm('<input name=n11 value=v11>');
+    let counter = 0;
+    form.addEventListener('formdata', e => {
+      ++counter;
+      assert_throws('InvalidStateError', () => { new FormData(e.target) });
+    });
+    new FormData(form);
+    assert_equals(counter, 1);
+
+    form.submit();
+    assert_equals(counter, 2);
+  }, '|new FormData()| in formdata event handler should throw');
 </script>