Import wpt@e963de46200d021ff5756018e1c09928b223723f

Using wpt-import in Chromium f0759378.
With Chromium commits locally applied on WPT:
8f02a380 "Use allow attribute for delegation in web serial WPT"
c1a7d15a "[LayoutNG] Multicol baseline propagation support."
f30daabb "[COOP] access reporting: test with redirects."


Note to sheriffs: This CL imports external tests and adds
expectations for those tests; if this CL is large and causes
a few new failures, please fix the failures by adding new
lines to TestExpectations rather than reverting. See:
https://chromium.googlesource.com/chromium/src/+/master/docs/testing/web_platform_tests.md

Directory owners for changes in this CL:
binji@chromium.org:
  external/wpt/wasm
foolip@chromium.org, lpz@chromium.org, robertma@chromium.org:
  external/wpt/tools
hbos@chromium.org, hta@chromium.org, guidou@chromium.org, philipp.hancke@googlemail.com:
  external/wpt/webrtc
iclelland@chromium.org:
  external/wpt/feature-policy
jsbell@chromium.org:
  external/wpt/resources
lanwei@chromium.org:
  external/wpt/infrastructure/testdriver/actions
nzolghadr@chromium.org:
  external/wpt/pointerlock

NOAUTOREVERT=true
TBR=foolip@google.com

No-Export: true
Change-Id: I568c48ca68952a65c16500d747e4ab973ba04fd0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2429591Reviewed-by: WPT Autoroller <wpt-autoroller@chops-service-accounts.iam.gserviceaccount.com>
Commit-Queue: WPT Autoroller <wpt-autoroller@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#810550}

third_party/blink/web_tests/TestExpectations

@@ -2684,6 +2684,7 @@ crbug.com/958381 [ Mac ] external/wpt/css/CSS2/tables/table-anonymous-objects-20
 crbug.com/958381 [ Mac ] external/wpt/css/CSS2/tables/table-anonymous-objects-206.xht [ Failure ]
 
 # ====== New tests from wpt-importer added here ======
+crbug.com/626703 external/wpt/infrastructure/testdriver/actions/wheelScroll.html [ Timeout ]
 crbug.com/626703 external/wpt/css/css-fonts/math-script-level-and-math-style/math-script-level-auto-and-math-style-002.tentative.html [ Failure ]
 crbug.com/626703 [ Fuchsia ] virtual/threaded/external/wpt/animation-worklet/worklet-animation-pause-immediately.https.html [ Failure ]
 crbug.com/626703 [ Mac11.0 ] virtual/threaded/external/wpt/animation-worklet/worklet-animation-pause-immediately.https.html [ Failure ]

third_party/blink/web_tests/WebDriverExpectations

@@ -77,6 +77,12 @@ crbug.com/1020018 [ Linux ] external/wpt/webdriver/tests/get_active_element/get.
 crbug.com/1020018 [ Linux ] external/wpt/webdriver/tests/get_active_element/get.py>>test_sucess_input_non_interactable [ Failure ]
 
 # ====== New tests from wpt-importer added here ======
+crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/perform_actions/wheel.py>>test_wheel_scroll_iframe [ Failure ]
+crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/perform_actions/wheel.py>>test_wheel_scroll_overflow [ Failure ]
+crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/perform_actions/wheel.py>>test_wheel_scroll [ Failure ]
+crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/perform_actions/wheel.py>>test_no_browsing_context [ Failure ]
+crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/perform_actions/wheel.py>>test_null_response_value [ Failure ]
+crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/perform_actions/wheel.py>>test_no_top_browsing_context [ Failure ]
 crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/get_active_element/get.py>>test_no_browsing_context [ Failure ]
 crbug.com/626703 [ Mac10.13 ] external/wpt/webdriver/tests/get_active_element/get.py>>test_no_browsing_context [ Failure ]
 crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/get_page_source/source.py>>test_no_browsing_context [ Failure ]

third_party/blink/web_tests/android/ChromiumWPTExpectations

@@ -3253,8 +3253,8 @@ crbug.com/1050754 external/wpt/payment-handler/respond-with-minimal-ui.https.htm
 crbug.com/1050754 external/wpt/payment-method-basic-card/apply_the_modifiers.html [ Timeout ]
 crbug.com/1050754 external/wpt/payment-method-basic-card/payment-request-canmakepayment-method.https.html [ Timeout ]
 crbug.com/1050754 external/wpt/payment-method-basic-card/steps_for_selecting_the_payment_handler.html [ Timeout ]
-crbug.com/1050754 external/wpt/payment-request/MerchantValidationEvent/complete-method.https.html [ Failure ]
-crbug.com/1050754 external/wpt/payment-request/MerchantValidationEvent/constructor.https.html [ Failure ]
+crbug.com/1050754 external/wpt/merchant-validation/complete-method.tentative.https.html [ Failure ]
+crbug.com/1050754 external/wpt/merchant-validation/constructor.tentative.https.html [ Failure ]
 crbug.com/1050754 external/wpt/payment-request/idlharness.https.window.html [ Failure ]
 crbug.com/1050754 external/wpt/payment-request/onmerchantvalidation-attribute.https.html [ Failure ]
 crbug.com/1050754 external/wpt/payment-request/payment-is-showing.https.html [ Failure ]

third_party/blink/web_tests/android/WeblayerWPTExpectations

@@ -3223,8 +3223,8 @@ crbug.com/1050754 external/wpt/payment-method-basic-card/historical.https.html [
 crbug.com/1050754 external/wpt/payment-method-basic-card/payment-request-canmakepayment-method.https.html [ Failure ]
 crbug.com/1050754 external/wpt/payment-method-basic-card/steps_for_selecting_the_payment_handler.html [ Timeout ]
 crbug.com/1050754 external/wpt/payment-method-id/payment-request-ctor-pmi-handling.https.sub.html [ Failure ]
-crbug.com/1050754 external/wpt/payment-request/MerchantValidationEvent/complete-method.https.html [ Failure ]
-crbug.com/1050754 external/wpt/payment-request/MerchantValidationEvent/constructor.https.html [ Failure ]
+crbug.com/1050754 external/wpt/merchant-validation/complete-method.tentative.https.html [ Failure ]
+crbug.com/1050754 external/wpt/merchant-validation/constructor.tentative.https.html [ Failure ]
 crbug.com/1050754 external/wpt/payment-request/PaymentMethodChangeEvent/methodDetails-attribute.https.html [ Failure ]
 crbug.com/1050754 external/wpt/payment-request/PaymentMethodChangeEvent/methodName-attribute.https.html [ Failure ]
 crbug.com/1050754 external/wpt/payment-request/PaymentRequestUpdateEvent/constructor.https.html [ Failure ]

third_party/blink/web_tests/android/WebviewWPTExpectations

@@ -3386,8 +3386,8 @@ crbug.com/1050754 external/wpt/payment-method-basic-card/historical.https.html [
 crbug.com/1050754 external/wpt/payment-method-basic-card/payment-request-canmakepayment-method.https.html [ Failure ]
 crbug.com/1050754 external/wpt/payment-method-basic-card/steps_for_selecting_the_payment_handler.html [ Timeout ]
 crbug.com/1050754 external/wpt/payment-method-id/payment-request-ctor-pmi-handling.https.sub.html [ Failure ]
-crbug.com/1050754 external/wpt/payment-request/MerchantValidationEvent/complete-method.https.html [ Failure ]
-crbug.com/1050754 external/wpt/payment-request/MerchantValidationEvent/constructor.https.html [ Failure ]
+crbug.com/1050754 external/wpt/merchant-validation/complete-method.tentative.https.html [ Failure ]
+crbug.com/1050754 external/wpt/merchant-validation/constructor.tentative.https.html [ Failure ]
 crbug.com/1050754 external/wpt/payment-request/PaymentMethodChangeEvent/methodDetails-attribute.https.html [ Failure ]
 crbug.com/1050754 external/wpt/payment-request/PaymentMethodChangeEvent/methodName-attribute.https.html [ Failure ]
 crbug.com/1050754 external/wpt/payment-request/PaymentRequestUpdateEvent/constructor.https.html [ Failure ]

third_party/blink/web_tests/external/wpt/feature-policy/idlharness.window.js

@@ -4,16 +4,17 @@
 
 "use strict";
 
-// https://wicg.github.io/feature-policy/
+// https://wicg.github.io/permissions-policy/
 
 idl_test(
-  ['feature-policy'],
+  ['permissions-policy'],
   ['reporting', 'html', 'dom'],
   idl_array => {
     idl_array.add_objects({
       Document: ['document'],
       HTMLIframeElement: ['document.createElement("iframe")'],
-      FeaturePolicy: ['document.featurePolicy'],
-    })
+      PermissionsPolicy: ['document.permissionsPolicy'],
+      // TODO: PermissionsPolicyViolationReportBody
+    });
   }
 );

third_party/blink/web_tests/external/wpt/infrastructure/testdriver/actions/wheelScroll.html

+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>TestDriver actions: wheel scroll</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-actions.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+
+<style>
+#container {
+  width: 200px;
+  height: 200px;
+  overflow: scroll;
+}
+
+#content {
+  width: 600px;
+  height: 1000px;
+  background-color: blue;
+}
+
+</style>
+
+<div id="container">
+  <div id="content"></div>
+</div>
+
+<script>
+let event_type = [];
+let event_id = [];
+
+async_test(t => {
+  let container = document.getElementById("container");
+  container.addEventListener("wheel",
+    e => {event_type.push(e.type);});
+
+  let actions = new test_driver.Actions()
+       .scroll(0, 0, 0, 50, {origin: container});
+
+  actions.send()
+    .then(t.step_func_done(() => {assert_array_equals(event_type, ["wheel"]);}))
+    .catch(e => t.step_func(() => assert_unreached("Actions sequence failed " + e)));
+});
+</script>

third_party/blink/web_tests/external/wpt/interfaces/native-file-system.idl

 // GENERATED CONTENT - DO NOT EDIT
 // Content was automatically extracted by Reffy into webref
 // (https://github.com/w3c/webref)
-// Source: Native File System (https://wicg.github.io/native-file-system/)
+// Source: File System Access (https://wicg.github.io/file-system-access/)
 
 enum FileSystemPermissionMode {
   "read",

third_party/blink/web_tests/external/wpt/interfaces/payment-request.idl

@@ -24,7 +24,6 @@ interface PaymentRequest : EventTarget {
   readonly attribute DOMString? shippingOption;
   readonly attribute PaymentShippingType? shippingType;
 
-  attribute EventHandler onmerchantvalidation;
   attribute EventHandler onshippingaddresschange;
   attribute EventHandler onshippingoptionchange;
   attribute EventHandler onpaymentmethodchange;
@@ -175,19 +174,6 @@ dictionary PayerErrors {
   DOMString phone;
 };
 
-[SecureContext, Exposed=Window]
-interface MerchantValidationEvent : Event {
-  constructor(DOMString type, optional MerchantValidationEventInit eventInitDict = {});
-  readonly attribute DOMString methodName;
-  readonly attribute USVString validationURL;
-  undefined complete(Promise<any> merchantSessionPromise);
-};
-
-dictionary MerchantValidationEventInit : EventInit {
-  DOMString methodName = "";
-  USVString validationURL = "";
-};
-
 [SecureContext, Exposed=Window]
 interface PaymentMethodChangeEvent : PaymentRequestUpdateEvent {
   constructor(DOMString type, optional PaymentMethodChangeEventInit eventInitDict = {});

third_party/blink/web_tests/external/wpt/interfaces/feature-policy.idl → third_party/blink/web_tests/external/wpt/interfaces/permissions-policy.idl

 // GENERATED CONTENT - DO NOT EDIT
 // Content was automatically extracted by Reffy into webref
 // (https://github.com/w3c/webref)
-// Source: Feature Policy (https://w3c.github.io/webappsec-feature-policy/)
+// Source: Permissions Policy (https://w3c.github.io/webappsec-permissions-policy/)
 
 [Exposed=Window]
-interface FeaturePolicy {
+interface PermissionsPolicy {
   boolean allowsFeature(DOMString feature, optional DOMString origin);
   sequence<DOMString> features();
   sequence<DOMString> allowedFeatures();
@@ -12,15 +12,15 @@ interface FeaturePolicy {
 };
 
 partial interface Document {
-    [SameObject] readonly attribute FeaturePolicy featurePolicy;
+    [SameObject] readonly attribute PermissionsPolicy permissionsPolicy;
 };
 
 partial interface HTMLIFrameElement {
-    [SameObject] readonly attribute FeaturePolicy featurePolicy;
+    [SameObject] readonly attribute PermissionsPolicy permissionsPolicy;
 };
 
 [Exposed=Window]
-interface FeaturePolicyViolationReportBody : ReportBody {
+interface PermissionsPolicyViolationReportBody : ReportBody {
   readonly attribute DOMString featureId;
   readonly attribute DOMString? sourceFile;
   readonly attribute long? lineNumber;

third_party/blink/web_tests/external/wpt/interfaces/scroll-animations.idl

@@ -12,21 +12,24 @@ enum ScrollDirection {
 
 enum ScrollTimelineAutoKeyword { "auto" };
 
+typedef (CSSNumericValue or CSSKeywordish) ContainerBasedOffset;
+typedef (ContainerBasedOffset or ElementBasedOffset) ScrollTimelineOffset;
+
 dictionary ScrollTimelineOptions {
   Element? source = null;
   ScrollDirection orientation = "block";
-  (DOMString or ElementBasedOffset) start = "auto";
-  (DOMString or ElementBasedOffset) end = "auto";
+  ScrollTimelineOffset start = "auto";
+  ScrollTimelineOffset end = "auto";
   (double or ScrollTimelineAutoKeyword) timeRange = "auto";
 };
 
 [Exposed=Window]
 interface ScrollTimeline : AnimationTimeline {
   constructor(optional ScrollTimelineOptions options = {});
-  readonly attribute Element source;
+  readonly attribute Element? source;
   readonly attribute ScrollDirection orientation;
-  readonly attribute DOMString start;
-  readonly attribute DOMString end;
+  readonly attribute ScrollTimelineOffset start;
+  readonly attribute ScrollTimelineOffset end;
   readonly attribute (double or ScrollTimelineAutoKeyword) timeRange;
 };
 
@@ -37,3 +40,13 @@ dictionary ElementBasedOffset {
   Edge edge = "start";
   double threshold = 0.0;
 };
+
+[Exposed=Window]
+interface CSSScrollTimelineRule : CSSRule {
+    readonly attribute CSSOMString name;
+    readonly attribute CSSOMString source;
+    readonly attribute CSSOMString orientation;
+    readonly attribute CSSOMString start;
+    readonly attribute CSSOMString end;
+    readonly attribute CSSOMString timeRange;
+};

third_party/blink/web_tests/external/wpt/lint.ignore

@@ -782,3 +782,11 @@ TESTHARNESS-IN-OTHER-TYPE: svg/svg-in-svg/svg-in-svg-circular-filter-reference-c
 
 PRINT STATEMENT: webdriver/tests/print/printcmd.py
 PRINT STATEMENT: webdriver/tests/print/user_prompts.py
+
+DUPLICATE-BASENAME-PATH: acid/acid3/empty.html
+DUPLICATE-BASENAME-PATH: acid/acid3/empty.xml
+DUPLICATE-BASENAME-PATH: dom/nodes/Document-createElement-namespace-tests/*
+DUPLICATE-BASENAME-PATH: dom/nodes/ParentNode-querySelector-All-content.html
+DUPLICATE-BASENAME-PATH: dom/nodes/ParentNode-querySelector-All-content.xht
+DUPLICATE-BASENAME-PATH: svg/struct/reftests/reference/green-100x100.html
+DUPLICATE-BASENAME-PATH: svg/struct/reftests/reference/green-100x100.svg

third_party/blink/web_tests/external/wpt/merchant-validation/META.yml

+spec: https://w3c.github.io/merchant-validation/
+suggested_reviewers:
+  - marcoscaceres

third_party/blink/web_tests/external/wpt/payment-request/idlharness.https.window-expected.txt

 This is a testharness.js-based test.
-Found 110 tests; 107 PASS, 3 FAIL, 0 TIMEOUT, 0 NOTRUN.
+Found 93 tests; 92 PASS, 1 FAIL, 0 TIMEOUT, 0 NOTRUN.
 PASS idl_test setup
 PASS idl_test validation
 PASS PaymentRequest interface: existence and properties of interface object
@@ -16,7 +16,6 @@ PASS PaymentRequest interface: attribute id
 PASS PaymentRequest interface: attribute shippingAddress
 PASS PaymentRequest interface: attribute shippingOption
 PASS PaymentRequest interface: attribute shippingType
-FAIL PaymentRequest interface: attribute onmerchantvalidation assert_true: The prototype object must have a property "onmerchantvalidation" expected true got false
 PASS PaymentRequest interface: attribute onshippingaddresschange
 PASS PaymentRequest interface: attribute onshippingoptionchange
 PASS PaymentRequest interface: attribute onpaymentmethodchange
@@ -31,7 +30,6 @@ PASS PaymentRequest interface: paymentRequest must inherit property "id" with th
 PASS PaymentRequest interface: paymentRequest must inherit property "shippingAddress" with the proper type
 PASS PaymentRequest interface: paymentRequest must inherit property "shippingOption" with the proper type
 PASS PaymentRequest interface: paymentRequest must inherit property "shippingType" with the proper type
-FAIL PaymentRequest interface: paymentRequest must inherit property "onmerchantvalidation" with the proper type assert_inherits: property "onmerchantvalidation" not found in prototype chain
 PASS PaymentRequest interface: paymentRequest must inherit property "onshippingaddresschange" with the proper type
 PASS PaymentRequest interface: paymentRequest must inherit property "onshippingoptionchange" with the proper type
 PASS PaymentRequest interface: paymentRequest must inherit property "onpaymentmethodchange" with the proper type
@@ -70,21 +68,6 @@ PASS PaymentResponse interface: attribute payerPhone
 PASS PaymentResponse interface: operation complete(optional PaymentComplete)
 PASS PaymentResponse interface: operation retry(optional PaymentValidationErrors)
 PASS PaymentResponse interface: attribute onpayerdetailchange
-PASS MerchantValidationEvent interface: existence and properties of interface object
-PASS MerchantValidationEvent interface object length
-PASS MerchantValidationEvent interface object name
-PASS MerchantValidationEvent interface: existence and properties of interface prototype object
-PASS MerchantValidationEvent interface: existence and properties of interface prototype object's "constructor" property
-PASS MerchantValidationEvent interface: existence and properties of interface prototype object's @@unscopables property
-PASS MerchantValidationEvent interface: attribute methodName
-PASS MerchantValidationEvent interface: attribute validationURL
-PASS MerchantValidationEvent interface: operation complete(Promise<any>)
-PASS MerchantValidationEvent must be primary interface of new MerchantValidationEvent("merchantvalidation")
-PASS Stringification of new MerchantValidationEvent("merchantvalidation")
-PASS MerchantValidationEvent interface: new MerchantValidationEvent("merchantvalidation") must inherit property "methodName" with the proper type
-PASS MerchantValidationEvent interface: new MerchantValidationEvent("merchantvalidation") must inherit property "validationURL" with the proper type
-PASS MerchantValidationEvent interface: new MerchantValidationEvent("merchantvalidation") must inherit property "complete(Promise<any>)" with the proper type
-PASS MerchantValidationEvent interface: calling complete(Promise<any>) on new MerchantValidationEvent("merchantvalidation") with too few arguments must throw TypeError
 PASS PaymentMethodChangeEvent interface: existence and properties of interface object
 PASS PaymentMethodChangeEvent interface object length
 PASS PaymentMethodChangeEvent interface object name

third_party/blink/web_tests/external/wpt/pointerlock/mouse_buttons_back_forward.html

@@ -32,15 +32,28 @@
               }
             });
 
+            document.addEventListener("pointerlockchange", function() {
+              assert_equals(document.pointerLockElement, document.body);
+
+              // Inject mouse input
+              var actions = new test_driver.Actions();
+              actions.pointerMove(1, 1)
+                .pointerDown({button: actions.ButtonType.BACK})
+                .pointerUp({button: actions.ButtonType.BACK})
+                .pointerDown({button: actions.ButtonType.FORWARD})
+                .pointerUp({button: actions.ButtonType.FORWARD})
+                .send();
+            }, { once: true });
+
+            document.addEventListener("pointerlockerror", function() {
+              assert_unreached("Pointer lock error");
+            });
+
             // Inject mouse input
             var actions = new test_driver.Actions();
             actions.pointerMove(1, 1)
               .pointerDown({button: actions.ButtonType.LEFT})
               .pointerUp({button: actions.ButtonType.LEFT})
-              .pointerDown({button: actions.ButtonType.BACK})
-              .pointerUp({button: actions.ButtonType.BACK})
-              .pointerDown({button: actions.ButtonType.FORWARD})
-              .pointerUp({button: actions.ButtonType.FORWARD})
               .send();
         </script>
 

third_party/blink/web_tests/external/wpt/resources/testdriver-actions.js

@@ -9,6 +9,7 @@
   function Actions(defaultTickDuration=16) {
     this.sourceTypes = new Map([["key", KeySource],
                                 ["pointer", PointerSource],
+                                ["wheel", WheelSource],
                                 ["none", GeneralSource]]);
     this.sources = new Map();
     this.sourceOrder = [];
@@ -73,7 +74,7 @@
      * If no name is passed, a new source with the given type is
      * created.
      *
-     * @param {String} type - Source type ('none', 'key', or 'pointer')
+     * @param {String} type - Source type ('none', 'key', 'pointer', or 'wheel')
      * @param {String?} name - Name of the source
      * @returns {Source} Source object for that source.
      */
@@ -154,6 +155,32 @@
       return this;
     },
 
+    /**
+     * Add a new wheel input source with the given name
+     *
+     * @param {String} type - Name of the wheel source
+     * @param {Bool} set - Set source as the default wheel source
+     * @returns {Actions}
+     */
+    addWheel: function(name, set=true) {
+      this.createSource("wheel", name);
+      if (set) {
+        this.setWheel(name);
+      }
+      return this;
+    },
+
+    /**
+     * Set the current default wheel source
+     *
+     * @param {String} name - Name of the wheel source
+     * @returns {Actions}
+     */
+    setWheel: function(name) {
+      this.setSource("wheel", name);
+      return this;
+    },
+
     createSource: function(type, name, parameters={}) {
       if (!this.sources.has(type)) {
         throw new Error(`${type} is not a valid action type`);
@@ -196,8 +223,9 @@
      *
      * @param {Number?} duration - Minimum length of the tick in ms.
      * @param {String} sourceType - source type
-     * @param {String?} sourceName - Named key or pointer source to use or null for the default
-     *                               key or pointer source
+     * @param {String?} sourceName - Named key, pointer or wheel source to use
+     *                               or null for the default key, pointer or
+     *                               wheel source
      * @returns {Actions}
      */
     pause: function(duration=0, sourceType="none", {sourceName=null}={}) {
@@ -280,6 +308,27 @@
       source.pointerMove(this, x, y, duration, origin);
       return this;
     },
+
+    /**
+     * Create a scroll event for the current default wheel source
+     *
+     * @param {Number} x - mouse cursor x coordinate
+     * @param {Number} y - mouse cursor y coordinate
+     * @param {Number} deltaX - scroll delta value along the x-axis in pixels
+     * @param {Number} deltaY - scroll delta value along the y-axis in pixels
+     * @param {String|Element} origin - Origin of the coordinate system.
+     *                                  Either "viewport" or an Element
+     * @param {Number?} duration - Time in ms for the scroll
+     * @param {String?} sourceName - Named wheel source to use or null for the
+     *                               default wheel source
+     * @returns {Actions}
+     */
+    scroll: function(x, y, deltaX, deltaY,
+                     {origin="viewport", duration, sourceName=null}={}) {
+      let source = this.getSource("wheel", sourceName);
+      source.scroll(this, x, y, deltaX, deltaY, duration, origin);
+      return this;
+    },
   };
 
   function GeneralSource() {
@@ -417,5 +466,46 @@
     },
   };
 
+  function WheelSource() {
+    this.actions = new Map();
+  }
+
+  WheelSource.prototype = {
+    serialize: function(tickCount) {
+      if (!this.actions.size) {
+        return undefined;
+      }
+      let actions = [];
+      let data = {"type": "wheel", "actions": actions};
+      for (let i=0; i<tickCount; i++) {
+        if (this.actions.has(i)) {
+          actions.push(this.actions.get(i));
+        } else {
+          actions.push({"type": "pause"});
+        }
+      }
+      return data;
+    },
+
+    scroll: function(actions, x, y, deltaX, deltaY, duration, origin) {
+      let tick = actions.tickIdx;
+      if (this.actions.has(tick)) {
+        tick = actions.addTick().tickIdx;
+      }
+      this.actions.set(tick, {type: "scroll", x, y, deltaX, deltaY, origin});
+      if (duration) {
+        this.actions.get(tick).duration = duration;
+      }
+    },
+
+    addPause: function(actions, duration) {
+      let tick = actions.tickIdx;
+      if (this.actions.has(tick)) {
+        tick = actions.addTick().tickIdx;
+      }
+      this.actions.set(tick, {type: "pause", duration: duration});
+    },
+  };
+
   test_driver.Actions = Actions;
 })();

third_party/blink/web_tests/external/wpt/scroll-animations/idlharness.window-expected.txt

 This is a testharness.js-based test.
-PASS idl_test setup
+FAIL idl_test setup promise_test: Unhandled rejection with value: object "CSSScrollTimelineRule inherits CSSRule, but CSSRule is undefined."
 PASS idl_test validation
 PASS Partial interface Element: member names are unique
 PASS Element includes Animatable: member names are unique
@@ -7,23 +7,5 @@ PASS Element includes ParentNode: member names are unique
 PASS Element includes NonDocumentTypeChildNode: member names are unique
 PASS Element includes ChildNode: member names are unique
 PASS Element includes Slottable: member names are unique
-PASS ScrollTimeline interface: existence and properties of interface object
-PASS ScrollTimeline interface object length
-PASS ScrollTimeline interface object name
-PASS ScrollTimeline interface: existence and properties of interface prototype object
-PASS ScrollTimeline interface: existence and properties of interface prototype object's "constructor" property
-PASS ScrollTimeline interface: existence and properties of interface prototype object's @@unscopables property
-FAIL ScrollTimeline interface: attribute source assert_true: The prototype object must have a property "source" expected true got false
-PASS ScrollTimeline interface: attribute orientation
-FAIL ScrollTimeline interface: attribute start assert_true: The prototype object must have a property "start" expected true got false
-FAIL ScrollTimeline interface: attribute end assert_true: The prototype object must have a property "end" expected true got false
-PASS ScrollTimeline interface: attribute timeRange
-FAIL ScrollTimeline must be primary interface of new ScrollTimeline() assert_equals: Unexpected exception when evaluating object expected null but got object "NotSupportedError: Failed to construct 'ScrollTimeline': 'auto' value for timeRange not yet supported"
-FAIL Stringification of new ScrollTimeline() assert_equals: Unexpected exception when evaluating object expected null but got object "NotSupportedError: Failed to construct 'ScrollTimeline': 'auto' value for timeRange not yet supported"
-FAIL ScrollTimeline interface: new ScrollTimeline() must inherit property "source" with the proper type assert_equals: Unexpected exception when evaluating object expected null but got object "NotSupportedError: Failed to construct 'ScrollTimeline': 'auto' value for timeRange not yet supported"
-FAIL ScrollTimeline interface: new ScrollTimeline() must inherit property "orientation" with the proper type assert_equals: Unexpected exception when evaluating object expected null but got object "NotSupportedError: Failed to construct 'ScrollTimeline': 'auto' value for timeRange not yet supported"
-FAIL ScrollTimeline interface: new ScrollTimeline() must inherit property "start" with the proper type assert_equals: Unexpected exception when evaluating object expected null but got object "NotSupportedError: Failed to construct 'ScrollTimeline': 'auto' value for timeRange not yet supported"
-FAIL ScrollTimeline interface: new ScrollTimeline() must inherit property "end" with the proper type assert_equals: Unexpected exception when evaluating object expected null but got object "NotSupportedError: Failed to construct 'ScrollTimeline': 'auto' value for timeRange not yet supported"
-FAIL ScrollTimeline interface: new ScrollTimeline() must inherit property "timeRange" with the proper type assert_equals: Unexpected exception when evaluating object expected null but got object "NotSupportedError: Failed to construct 'ScrollTimeline': 'auto' value for timeRange not yet supported"
 Harness: the test ran to completion.
 

third_party/blink/web_tests/external/wpt/tools/lint/lint.py

@@ -367,7 +367,7 @@ def check_unique_testharness_basenames(repo_root, paths):
     file_dict = defaultdict(list)
     for path in paths:
         source_file = SourceFile(repo_root, path, "/")
-        if source_file.type != "testharness":
+        if "testharness" not in source_file.possible_types:
             continue
         file_name, file_extension = os.path.splitext(path)
         file_dict[file_name].append(file_extension)

third_party/blink/web_tests/external/wpt/tools/manifest/sourcefile.py

@@ -865,9 +865,68 @@ class SourceFile(object):
     @property
     def type(self):
         # type: () -> Text
+        possible_types = self.possible_types
+        if len(possible_types) == 1:
+            return possible_types.pop()
+
         rv, _ = self.manifest_items()
         return rv
 
+    @property
+    def possible_types(self):
+        # type: () -> Set[Text]
+        """Determines the set of possible types without reading the file"""
+
+        if self.items_cache:
+            return {self.items_cache[0]}
+
+        if self.name_is_non_test:
+            return {SupportFile.item_type}
+
+        if self.name_is_manual:
+            return {ManualTest.item_type}
+
+        if self.name_is_conformance:
+            return {ConformanceCheckerTest.item_type}
+
+        if self.name_is_conformance_support:
+            return {SupportFile.item_type}
+
+        if self.name_is_webdriver:
+            return {WebDriverSpecTest.item_type}
+
+        if self.name_is_visual:
+            return {VisualTest.item_type}
+
+        if self.name_is_crashtest:
+            return {CrashTest.item_type}
+
+        if self.name_is_print_reftest:
+            return {PrintRefTest.item_type}
+
+        if self.name_is_multi_global:
+            return {TestharnessTest.item_type}
+
+        if self.name_is_worker:
+            return {TestharnessTest.item_type}
+
+        if self.name_is_window:
+            return {TestharnessTest.item_type}
+
+        if self.markup_type is None:
+            return {SupportFile.item_type}
+
+        if not self.name_is_reference:
+            return {ManualTest.item_type,
+                    TestharnessTest.item_type,
+                    RefTest.item_type,
+                    VisualTest.item_type,
+                    SupportFile.item_type}
+
+        return {TestharnessTest.item_type,
+                RefTest.item_type,
+                SupportFile.item_type}
+
     def manifest_items(self):
         # type: () -> Tuple[Text, List[ManifestItem]]
         """List of manifest items corresponding to the file. There is typically one
@@ -1070,6 +1129,7 @@ class SourceFile(object):
                     self.rel_path
                 )]
 
+        assert rv[0] in self.possible_types
         assert len(rv[1]) == len(set(rv[1]))
 
         self.items_cache = rv

third_party/blink/web_tests/external/wpt/tools/serve/serve.py

@@ -418,6 +418,19 @@ class ServerProc(object):
 
     def create_daemon(self, init_func, host, port, paths, routes, bind_address,
                       config, **kwargs):
+        if sys.platform == "darwin":
+            # on Darwin, NOFILE starts with a very low limit (256), so bump it up a little
+            # by way of comparison, Debian starts with a limit of 1024, Windows 512
+            import resource  # local, as it only exists on Unix-like systems
+            maxfilesperproc = int(subprocess.check_output(
+                ["sysctl", "-n", "kern.maxfilesperproc"]
+            ).strip())
+            soft, hard = resource.getrlimit(resource.RLIMIT_NOFILE)
+            # 2048 is somewhat arbitrary, but gives us some headroom for wptrunner --parallel
+            # note that it's expected that 2048 will be the min here
+            new_soft = min(2048, maxfilesperproc, hard)
+            if soft < new_soft:
+                resource.setrlimit(resource.RLIMIT_NOFILE, (new_soft, hard))
         try:
             self.daemon = init_func(host, port, paths, routes, bind_address, config, **kwargs)
         except socket.error:

third_party/blink/web_tests/external/wpt/tools/webdriver/webdriver/client.py

@@ -203,6 +203,32 @@ class ActionSequence(object):
             self.key_up(c)
         return self
 
+    def scroll(self, x, y, delta_x, delta_y, duration=None, origin=None):
+        """Queue a scroll action.
+
+        :param x: Destination x-axis coordinate of pointer in CSS pixels.
+        :param y: Destination y-axis coordinate of pointer in CSS pixels.
+        :param delta_x: scroll delta on x-axis in CSS pixels.
+        :param delta_y: scroll delta on y-axis in CSS pixels.
+        :param duration: Number of milliseconds over which to distribute the
+                         scroll. If None, remote end defaults to 0.
+        :param origin: Origin of coordinates, either "viewport" or an Element.
+                       If None, remote end defaults to "viewport".
+        """
+        action = {
+            "type": "scroll",
+            "x": x,
+            "y": y,
+            "deltaX": delta_x,
+            "deltaY": delta_y
+        }
+        if duration is not None:
+            action["duration"] = duration
+        if origin is not None:
+            action["origin"] = origin
+        self._actions.append(action)
+        return self
+
 
 class Actions(object):
     def __init__(self, session):

third_party/blink/web_tests/external/wpt/tools/wpt/browser.py

@@ -656,8 +656,36 @@ class Chrome(Browser):
         self.logger.warning("Unable to find the browser binary.")
         return None
 
-    def find_webdriver(self, channel=None):
-        return find_executable("chromedriver")
+    def find_webdriver(self, channel=None, browser_binary=None):
+        chromedriver_binary = find_executable("chromedriver")
+        if not chromedriver_binary:
+            return chromedriver_binary
+
+        chromedriver_version = self.webdriver_version(chromedriver_binary)
+        if not chromedriver_version:
+            self.logger.warning(
+                "Unable to get version for ChromeDriver %s, rejecting it" %
+                chromedriver_binary)
+            return None
+
+        if not browser_binary:
+            browser_binary = self.find_binary(channel)
+        browser_version = self.version(browser_binary)
+        if not browser_version:
+            # If we can't get the browser version, we just have to assume the
+            # ChromeDriver is good.
+            return chromedriver_binary
+
+        # Check that the ChromeDriver version matches the Chrome version.
+        chromedriver_major = chromedriver_version.split('.')[0]
+        browser_major = browser_version.split('.')[0]
+        if chromedriver_major != browser_major:
+            self.logger.warning(
+                "Found ChromeDriver %s; does not match Chrome/Chromium %s" %
+                (chromedriver_version, browser_version))
+            return None
+
+        return chromedriver_binary
 
     def _official_chromedriver_url(self, chrome_version):
         # http://chromedriver.chromium.org/downloads/version-selection
@@ -700,6 +728,17 @@ class Chrome(Browser):
     def install_webdriver_by_version(self, version, dest=None):
         if dest is None:
             dest = os.pwd
+
+        # There may be an existing chromedriver binary from a previous install.
+        # To provide a clean install experience, remove the old binary - this
+        # avoids tricky issues like unzipping over a read-only file.
+        existing_binary_path = find_executable("chromedriver", dest)
+        if existing_binary_path:
+            self.logger.info("Removing existing ChromeDriver binary: %s" %
+                existing_binary_path)
+            os.chmod(existing_binary_path, stat.S_IWUSR)
+            os.remove(existing_binary_path)
+
         url = self._latest_chromedriver_url(version) if version \
             else self._chromium_chromedriver_url(None)
         self.logger.info("Downloading ChromeDriver from %s" % url)
@@ -749,6 +788,21 @@ class Chrome(Browser):
             return None
         return m.group(1)
 
+    def webdriver_version(self, webdriver_binary):
+        if uname[0] == "Windows":
+            return _get_fileversion(webdriver_binary, self.logger)
+
+        try:
+            version_string = call(webdriver_binary, "--version").strip()
+        except subprocess.CalledProcessError:
+            self.logger.warning("Failed to call %s" % webdriver_binary)
+            return None
+        m = re.match(r"ChromeDriver ([0-9][0-9.]*)", version_string)
+        if not m:
+            self.logger.warning("Failed to extract version from: %s" % version_string)
+            return None
+        return m.group(1)
+
 
 class ChromeAndroidBase(Browser):
     """A base class for ChromeAndroid and AndroidWebView.

third_party/blink/web_tests/external/wpt/tools/wpt/run.py

@@ -334,16 +334,19 @@ class Chrome(BrowserSetup):
                 logger.info("MojoJS enabled")
             except Exception as e:
                 logger.error("Cannot enable MojoJS: %s" % e)
+
         if kwargs["webdriver_binary"] is None:
             webdriver_binary = None
             if not kwargs["install_webdriver"]:
-                webdriver_binary = self.browser.find_webdriver()
+                webdriver_binary = self.browser.find_webdriver(
+                    channel=kwargs["browser_channel"],
+                    browser_binary=kwargs["binary"]
+                )
 
             if webdriver_binary is None:
                 install = self.prompt_install("chromedriver")
 
                 if install:
-                    logger.info("Downloading chromedriver")
                     webdriver_binary = self.browser.install_webdriver(
                         dest=self.venv.bin_path,
                         channel=browser_channel,
@@ -355,7 +358,7 @@ class Chrome(BrowserSetup):
             if webdriver_binary:
                 kwargs["webdriver_binary"] = webdriver_binary
             else:
-                raise WptrunError("Unable to locate or install chromedriver binary")
+                raise WptrunError("Unable to locate or install matching ChromeDriver binary")
         if browser_channel in self.experimental_channels:
             logger.info("Automatically turning on experimental features for Chrome Dev/Canary or Chromium trunk")
             kwargs["binary_args"].append("--enable-experimental-web-platform-features")

third_party/blink/web_tests/external/wpt/wasm/jsapi/memory/constructor-types.tentative.any-expected.txt

+This is a testharness.js-based test.
+FAIL Initializing with both initial and minimum assert_throws_js: function "() => new WebAssembly.Memory(argument)" did not throw
+FAIL Zero minimum WebAssembly.Memory(): Property 'initial' is required
+FAIL Non-zero minimum WebAssembly.Memory(): Property 'initial' is required
+Harness: the test ran to completion.
+

third_party/blink/web_tests/external/wpt/wasm/jsapi/memory/constructor-types.tentative.any.js

-// META: global=jsshell
+// META: global=window,dedicatedworker,jsshell
 // META: script=/wasm/jsapi/assertions.js
 // META: script=/wasm/jsapi/memory/assertions.js
 
@@ -13,7 +13,7 @@ test(() => {
     assert_Memory(memory, { "size": 0 });
   }, "Zero minimum");
 
-  test(() => {
+test(() => {
     const argument = { minimum: 4 };
     const memory = new WebAssembly.Memory(argument);
     assert_Memory(memory, { "size": 4 });

third_party/blink/web_tests/external/wpt/wasm/jsapi/memory/constructor-types.tentative.any.worker-expected.txt

+This is a testharness.js-based test.
+FAIL Initializing with both initial and minimum assert_throws_js: function "() => new WebAssembly.Memory(argument)" did not throw
+FAIL Zero minimum WebAssembly.Memory(): Property 'initial' is required
+FAIL Non-zero minimum WebAssembly.Memory(): Property 'initial' is required
+Harness: the test ran to completion.
+

third_party/blink/web_tests/external/wpt/wasm/jsapi/memory/constructor.any-expected.txt

-This is a testharness.js-based test.
-PASS name
-PASS length
-PASS No arguments
-PASS Calling
-PASS Invalid descriptor argument
-PASS Undefined initial value in descriptor
-PASS Out-of-range initial value in descriptor: NaN
-PASS Out-of-range maximum value in descriptor: NaN
-PASS Out-of-range initial value in descriptor: Infinity
-PASS Out-of-range maximum value in descriptor: Infinity
-PASS Out-of-range initial value in descriptor: -Infinity
-PASS Out-of-range maximum value in descriptor: -Infinity
-PASS Out-of-range initial value in descriptor: -1
-PASS Out-of-range maximum value in descriptor: -1
-PASS Out-of-range initial value in descriptor: 4294967296
-PASS Out-of-range maximum value in descriptor: 4294967296
-PASS Out-of-range initial value in descriptor: 68719476736
-PASS Out-of-range maximum value in descriptor: 68719476736
-PASS Initial value exceeds maximum
-FAIL Proxy descriptor WebAssembly.Memory(): Property 'initial' is required
-PASS Order of evaluation for descriptor
-PASS Zero initial
-PASS Non-zero initial
-PASS Stray argument
-Harness: the test ran to completion.
-

third_party/blink/web_tests/external/wpt/wasm/jsapi/memory/constructor.any.js

@@ -76,7 +76,7 @@ test(() => {
       switch (x) {
         case "shared":
           return false;
-        case "minimum":
+        case "initial":
         case "maximum":
           return 0;
         default:

third_party/blink/web_tests/external/wpt/wasm/jsapi/memory/constructor.any.worker-expected.txt

-This is a testharness.js-based test.
-PASS name
-PASS length
-PASS No arguments
-PASS Calling
-PASS Invalid descriptor argument
-PASS Undefined initial value in descriptor
-PASS Out-of-range initial value in descriptor: NaN
-PASS Out-of-range maximum value in descriptor: NaN
-PASS Out-of-range initial value in descriptor: Infinity
-PASS Out-of-range maximum value in descriptor: Infinity
-PASS Out-of-range initial value in descriptor: -Infinity
-PASS Out-of-range maximum value in descriptor: -Infinity
-PASS Out-of-range initial value in descriptor: -1
-PASS Out-of-range maximum value in descriptor: -1
-PASS Out-of-range initial value in descriptor: 4294967296
-PASS Out-of-range maximum value in descriptor: 4294967296
-PASS Out-of-range initial value in descriptor: 68719476736
-PASS Out-of-range maximum value in descriptor: 68719476736
-PASS Initial value exceeds maximum
-FAIL Proxy descriptor WebAssembly.Memory(): Property 'initial' is required
-PASS Order of evaluation for descriptor
-PASS Zero initial
-PASS Non-zero initial
-PASS Stray argument
-Harness: the test ran to completion.
-

third_party/blink/web_tests/external/wpt/wasm/jsapi/table/constructor-types.tentative.any-expected.txt

+This is a testharness.js-based test.
+FAIL Initializing with both initial and minimum assert_throws_js: function "() => new WebAssembly.Table(argument)" did not throw
+FAIL Zero minimum WebAssembly.Module(): Property 'initial' is required
+FAIL Non-zero minimum WebAssembly.Module(): Property 'initial' is required
+Harness: the test ran to completion.
+

third_party/blink/web_tests/external/wpt/wasm/jsapi/table/constructor-types.tentative.any.js

-// META: global=jsshell
+// META: global=window,dedicatedworker,jsshell
 // META: script=/wasm/jsapi/assertions.js
 // META: script=/wasm/jsapi/table/assertions.js
 
 test(() => {
   const argument = { "element": "anyfunc", "initial": 0, "minimum": 0 };
-  assert_throws_js(TypeError, () => WebAssembly.Table(argument));
-}, "Supplying both initial and minimum");
+  assert_throws_js(TypeError, () => new WebAssembly.Table(argument));
+}, "Initializing with both initial and minimum");
 
 test(() => {
   const argument = { "element": "anyfunc", "minimum": 0 };
   const table = new WebAssembly.Table(argument);
   assert_Table(table, { "length": 0 });
-}, "Basic (zero, minimum)");
+}, "Zero minimum");
 
 test(() => {
   const argument = { "element": "anyfunc", "minimum": 5 };
   const table = new WebAssembly.Table(argument);
   assert_Table(table, { "length": 5 });
-}, "Basic (non-zero, minimum)");
+}, "Non-zero minimum");
\ No newline at end of file

third_party/blink/web_tests/external/wpt/wasm/jsapi/table/constructor-types.tentative.any.worker-expected.txt

+This is a testharness.js-based test.
+FAIL Initializing with both initial and minimum assert_throws_js: function "() => new WebAssembly.Table(argument)" did not throw
+FAIL Zero minimum WebAssembly.Module(): Property 'initial' is required
+FAIL Non-zero minimum WebAssembly.Module(): Property 'initial' is required
+Harness: the test ran to completion.
+

third_party/blink/web_tests/external/wpt/webdriver/tests/perform_actions/conftest.py

@@ -18,6 +18,7 @@ def session_new_window(capabilities, session):
 
     session.window_handle = original_handle
 
+
 @pytest.fixture
 def key_chain(session):
     return session.actions.sequence("key", "keyboard_id")
@@ -36,6 +37,11 @@ def none_chain(session):
     return session.actions.sequence("none", "none_id")
 
 
+@pytest.fixture
+def wheel_chain(session):
+    return session.actions.sequence("wheel", "wheel_id")
+
+
 @pytest.fixture(autouse=True)
 def release_actions(session, request):
     # release all actions after each test
@@ -55,3 +61,8 @@ def key_reporter(session, test_actions_page, request):
 @pytest.fixture
 def test_actions_page(session, url):
     session.url = url("/webdriver/tests/perform_actions/support/test_actions_wdspec.html")
+
+
+@pytest.fixture
+def test_actions_scroll_page(session, url):
+    session.url = url("/webdriver/tests/perform_actions/support/test_actions_scroll_wdspec.html")

third_party/blink/web_tests/external/wpt/webdriver/tests/perform_actions/support/test_actions_scroll_wdspec.html

+<!doctype html>
+<meta charset=utf-8>
+<html>
+<head>
+    <title>Test Actions</title>
+    <style>
+      div { padding:0px; margin: 0px; }
+      .area { width: 100px; height: 50px; background-color: #ccc; }
+      #scrollable { width: 100px; height: 100px; overflow: scroll; }
+      #scrollContent { width: 600px; height: 1000px; background-color: blue; }
+      #subframe { width: 100px; height: 100px; }
+    </style>
+    <script>
+        "use strict";
+        var els = {};
+        var allEvents = { events: [] };
+        function displayMessage(message) {
+            document.getElementById("events").innerHTML = "<p>" + message + "</p>";
+        }
+
+        function appendMessage(message) {
+            document.getElementById("events").innerHTML += "<p>" + message + "</p>";
+        }
+
+        function recordWheelEvent(event) {
+          allEvents.events.push({
+            "type": event.type,
+            "button": event.button,
+            "buttons": event.buttons,
+            "deltaX": event.deltaX,
+            "deltaY": event.deltaY,
+            "deltaZ": event.deltaZ,
+            "deltaMode": event.deltaMode,
+            "target": event.target.id
+          });
+          appendMessage(event.type + " " +
+              "button: " + event.button + ", " +
+              "pageX: " + event.pageX + ", " +
+              "pageY: " + event.pageY + ", " +
+              "button: " + event.button + ", " +
+              "buttons: " + event.buttons + ", " +
+              "deltaX: " + event.deltaX + ", " +
+              "deltaY: " + event.deltaY + ", " +
+              "deltaZ: " + event.deltaZ + ", " +
+              "deltaMode: " + event.deltaMode + ", " +
+              "target id: " + event.target.id);
+        }
+
+        function resetEvents() {
+          allEvents.events.length = 0;
+          displayMessage("");
+        }
+
+        document.addEventListener("DOMContentLoaded", function() {
+          var outer = document.getElementById("outer");
+          outer.addEventListener("wheel", recordWheelEvent);
+
+          var scrollable = document.getElementById("scrollable");
+          scrollable.addEventListener("wheel", recordWheelEvent);
+        });
+    </script>
+</head>
+<body>
+  <div>
+    <h2>ScrollReporter</h2>
+    <div id="outer" class="area">
+    </div>
+  </div>
+  <div>
+    <h2>OverflowScrollReporter</h2>
+    <div id="scrollable">
+      <div id="scrollContent"></div>
+    </div>
+  </div>
+  <div>
+    <h2>IframeScrollReporter</h2>
+    <iframe id='subframe' srcdoc='
+      <script>
+        document.scrollingElement.addEventListener("wheel",
+          function(event) {
+            window.parent.allEvents.events.push({
+            "type": event.type,
+            "button": event.button,
+            "buttons": event.buttons,
+            "deltaX": event.deltaX,
+            "deltaY": event.deltaY,
+            "deltaZ": event.deltaZ,
+            "deltaMode": event.deltaMode,
+            "target": event.target.id
+          });
+          }
+        );
+      </script>
+      <div id="iframeContent"
+       style="width: 7500px; height: 7500px; background-color:blue" ></div>'>
+    </iframe>
+  </div>
+  <div id="resultContainer">
+    <h2>Events</h2>
+    <div id="events"></div>
+  </div>
+</body>
+</html>

third_party/blink/web_tests/external/wpt/webdriver/tests/perform_actions/wheel.py

+import pytest
+
+from webdriver.error import NoSuchWindowException
+
+from tests.perform_actions.support.refine import filter_dict, get_events
+from tests.support.asserts import assert_move_to_coordinates
+
+
+def test_null_response_value(session, wheel_chain):
+    value = wheel_chain.scroll(0, 0, 0, 10).perform()
+    assert value is None
+
+
+def test_no_top_browsing_context(session, closed_window, wheel_chain):
+    with pytest.raises(NoSuchWindowException):
+        wheel_chain.scroll(0, 0, 0, 10).perform()
+
+
+def test_no_browsing_context(session, closed_window, wheel_chain):
+    with pytest.raises(NoSuchWindowException):
+        wheel_chain.scroll(0, 0, 0, 10).perform()
+
+
+def test_wheel_scroll(session, test_actions_scroll_page, wheel_chain):
+    session.execute_script("document.scrollingElement.scrollTop = 0")
+
+    outer = session.find.css("#outer", all=False)
+    wheel_chain.scroll(0, 0, 5, 10, origin=outer).perform()
+    events = get_events(session)
+    assert len(events) == 1
+    assert events[0]["type"] == "wheel"
+    assert events[0]["deltaX"] >= 5
+    assert events[0]["deltaY"] >= 10
+    assert events[0]["deltaZ"] == 0
+    assert events[0]["target"] == "outer"
+
+
+def test_wheel_scroll_overflow(session, test_actions_scroll_page, wheel_chain):
+    session.execute_script("document.scrollingElement.scrollTop = 0")
+
+    scrollable = session.find.css("#scrollable", all=False)
+    wheel_chain.scroll(0, 0, 5, 10, origin=scrollable).perform()
+    events = get_events(session)
+    assert len(events) == 1
+    assert events[0]["type"] == "wheel"
+    assert events[0]["deltaX"] >= 5
+    assert events[0]["deltaY"] >= 10
+    assert events[0]["deltaZ"] == 0
+    assert events[0]["target"] == "scrollContent"
+
+
+def test_wheel_scroll_iframe(session, test_actions_scroll_page, wheel_chain):
+    session.execute_script("document.scrollingElement.scrollTop = 0")
+
+    subframe = session.find.css("#subframe", all=False)
+    wheel_chain.scroll(0, 0, 5, 10, origin=subframe).perform()
+    events = get_events(session)
+    assert len(events) == 1
+    assert events[0]["type"] == "wheel"
+    assert events[0]["deltaX"] >= 5
+    assert events[0]["deltaY"] >= 10
+    assert events[0]["deltaZ"] == 0
+    assert events[0]["target"] == "iframeContent"

third_party/blink/web_tests/external/wpt/webrtc/RTCPeerConnection-getStats.https.html

@@ -247,7 +247,7 @@
 
     const dataChannel = pc1.createDataChannel('test-channel');
 
-    return getNoiseStream({
+    getNoiseStream({
       audio: true,
       video: true
     })

third_party/blink/web_tests/external/wpt/webrtc/RTCPeerConnection-setRemoteDescription-replaceTrack.https.html

@@ -13,7 +13,7 @@
   async_test(t => {
     const caller = new RTCPeerConnection();
     t.add_cleanup(() => caller.close());
-    return getUserMediaTracksAndStreams(2)
+    getUserMediaTracksAndStreams(2)
     .then(t.step_func(([tracks, streams]) => {
       const sender = caller.addTrack(tracks[0], streams[0]);
       return sender.replaceTrack(tracks[1])
@@ -30,7 +30,7 @@
   async_test(t => {
     const caller = new RTCPeerConnection();
     t.add_cleanup(() => caller.close());
-    return getUserMediaTracksAndStreams(1)
+    getUserMediaTracksAndStreams(1)
     .then(t.step_func(([tracks, streams]) => {
       const sender = caller.addTrack(tracks[0], streams[0]);
       return sender.replaceTrack(null)
@@ -47,7 +47,7 @@
   async_test(t => {
     const caller = new RTCPeerConnection();
     t.add_cleanup(() => caller.close());
-    return getUserMediaTracksAndStreams(2)
+    getUserMediaTracksAndStreams(2)
     .then(t.step_func(([tracks, streams]) => {
       const sender = caller.addTrack(tracks[0], streams[0]);
       assert_equals(sender.track, tracks[0]);
@@ -66,7 +66,7 @@
     const expectedException = 'InvalidStateError';
     const caller = new RTCPeerConnection();
     t.add_cleanup(() => caller.close());
-    return getUserMediaTracksAndStreams(2)
+    getUserMediaTracksAndStreams(2)
     .then(t.step_func(([tracks, streams]) => {
       const sender = caller.addTrack(tracks[0], streams[0]);
       caller.close();

third_party/blink/web_tests/external/wpt/webrtc/RTCPeerConnection-track-stats.https.html

@@ -23,7 +23,7 @@
     const pc = new RTCPeerConnection();
     t.add_cleanup(() => pc.close());
     let track;
-    return getUserMediaTracksAndStreams(1)
+    getUserMediaTracksAndStreams(1)
     .then(t.step_func(([tracks, streams]) => {
       t.add_cleanup(() => tracks.forEach(track => track.stop()));
       track = tracks[0];
@@ -49,7 +49,7 @@
     const pc = new RTCPeerConnection();
     t.add_cleanup(() => pc.close());
     let stream;
-    return getUserMediaTracksAndStreams(1)
+    getUserMediaTracksAndStreams(1)
     .then(t.step_func(([tracks, streams]) => {
       t.add_cleanup(() => tracks.forEach(track => track.stop()));
       let track = tracks[0];
@@ -72,7 +72,7 @@
     const pc = new RTCPeerConnection();
     t.add_cleanup(() => pc.close());
     let track;
-    return getUserMediaTracksAndStreams(1)
+    getUserMediaTracksAndStreams(1)
     .then(t.step_func(([tracks, streams]) => {
       t.add_cleanup(() => tracks.forEach(track => track.stop()));
       track = tracks[0];
@@ -100,7 +100,7 @@
     const pc = new RTCPeerConnection();
     t.add_cleanup(() => pc.close());
     let stream;
-    return getUserMediaTracksAndStreams(1)
+    getUserMediaTracksAndStreams(1)
     .then(t.step_func(([tracks, streams]) => {
       t.add_cleanup(() => tracks.forEach(track => track.stop()));
       let track = tracks[0];
@@ -130,7 +130,7 @@
     t.add_cleanup(() => pc.close());
     let track;
     let stream;
-    return getUserMediaTracksAndStreams(1)
+    getUserMediaTracksAndStreams(1)
     .then(t.step_func(([tracks, streams]) => {
       t.add_cleanup(() => tracks.forEach(track => track.stop()));
       track = tracks[0];
@@ -165,7 +165,7 @@
     t.add_cleanup(() => pc.close());
     let track;
     let stream;
-    return getUserMediaTracksAndStreams(1)
+    getUserMediaTracksAndStreams(1)
     .then(t.step_func(([tracks, streams]) => {
       t.add_cleanup(() => tracks.forEach(track => track.stop()));
       track = tracks[0];
@@ -203,7 +203,7 @@
     const callee = new RTCPeerConnection();
     t.add_cleanup(() => callee.close());
     let sendingTrack;
-    return getUserMediaTracksAndStreams(1)
+    getUserMediaTracksAndStreams(1)
     .then(t.step_func(([tracks, streams]) => {
       t.add_cleanup(() => tracks.forEach(track => track.stop()));
       sendingTrack = tracks[0];
@@ -238,7 +238,7 @@
       assert_equals(receivingTrack, undefined, 'ontrack has not fired before');
       receivingTrack = trackEvent.track;
     };
-    return getUserMediaTracksAndStreams(1)
+    getUserMediaTracksAndStreams(1)
     .then(t.step_func(([tracks, streams]) => {
       t.add_cleanup(() => tracks.forEach(track => track.stop()));
       caller.addTrack(tracks[0], streams[0]);
@@ -271,7 +271,7 @@
     let sendingTrack1;
     let sendingTrack2;
     let sender;
-    return getUserMediaTracksAndStreams(2)
+    getUserMediaTracksAndStreams(2)
     .then(t.step_func(([tracks, streams]) => {
       t.add_cleanup(() => tracks.forEach(track => track.stop()));
       sendingTrack1 = tracks[0];
@@ -301,7 +301,7 @@
     let sendingTrack1;
     let sendingTrack2;
     let sender;
-    return getUserMediaTracksAndStreams(2)
+    getUserMediaTracksAndStreams(2)
     .then(t.step_func(([tracks, streams]) => {
       t.add_cleanup(() => tracks.forEach(track => track.stop()));
       sendingTrack1 = tracks[0];
@@ -339,7 +339,7 @@
     let sendingTrack1;
     let sendingTrack2;
     let sender;
-    return getUserMediaTracksAndStreams(2)
+    getUserMediaTracksAndStreams(2)
     .then(t.step_func(([tracks, streams]) => {
       t.add_cleanup(() => tracks.forEach(track => track.stop()));
       sendingTrack1 = tracks[0];
@@ -376,7 +376,7 @@
     let sendingTrack1;
     let sendingTrack2;
     let sender;
-    return getUserMediaTracksAndStreams(2)
+    getUserMediaTracksAndStreams(2)
     .then(t.step_func(([tracks, streams]) => {
       t.add_cleanup(() => tracks.forEach(track => track.stop()));
       sendingTrack1 = tracks[0];

third_party/blink/web_tests/external/wpt/webrtc/legacy/RTCPeerConnection-addStream.https.html

@@ -27,7 +27,7 @@
     t.add_cleanup(() => pc.close());
     let track;
     let stream;
-    return getUserMediaTracksAndStreams(1)
+    getUserMediaTracksAndStreams(1)
     .then(t.step_func(([tracks, streams]) => {
       track = tracks[0];
       stream = streams[0];