Add queueMicrotask method to Window and Worker APIs.

Bug: 864900
Change-Id: I9228f1d475e19786ce675da93210c08b54bc3988
Reviewed-on: https://chromium-review.googlesource.com/1250523
Commit-Queue: Fergal Daly <fergal@chromium.org>
Reviewed-by: Kent Tamura <tkent@chromium.org>
Reviewed-by: Yuki Shiino <yukishiino@chromium.org>
Cr-Commit-Position: refs/heads/master@{#595705}

third_party/WebKit/LayoutTests/external/wpt/html/webappapis/microtask-queuing/queue-microtask-exceptions.any-expected.txt

-This is a testharness.js-based test.
-FAIL It rethrows exceptions queueMicrotask is not defined
-Harness: the test ran to completion.
-

third_party/WebKit/LayoutTests/external/wpt/html/webappapis/microtask-queuing/queue-microtask-exceptions.any.serviceworker-expected.txt

-This is a testharness.js-based test.
-FAIL It rethrows exceptions queueMicrotask is not defined
-Harness: the test ran to completion.
-

third_party/WebKit/LayoutTests/external/wpt/html/webappapis/microtask-queuing/queue-microtask-exceptions.any.sharedworker-expected.txt

-This is a testharness.js-based test.
-FAIL It rethrows exceptions queueMicrotask is not defined
-Harness: the test ran to completion.
-

third_party/WebKit/LayoutTests/external/wpt/html/webappapis/microtask-queuing/queue-microtask-exceptions.any.worker-expected.txt

-This is a testharness.js-based test.
-FAIL It rethrows exceptions queueMicrotask is not defined
-Harness: the test ran to completion.
-

third_party/WebKit/LayoutTests/external/wpt/html/webappapis/microtask-queuing/queue-microtask.any-expected.txt

-This is a testharness.js-based test.
-FAIL It exists and is a function assert_equals: expected "function" but got "undefined"
-FAIL It throws when given non-functions assert_throws: no argument function "() => queueMicrotask()" threw object "ReferenceError: queueMicrotask is not defined" ("ReferenceError") expected object "TypeError" ("TypeError")
-FAIL It calls the callback asynchronously queueMicrotask is not defined
-FAIL It does not pass any arguments queueMicrotask is not defined
-FAIL It interleaves with promises as expected queueMicrotask is not defined
-Harness: the test ran to completion.
-

third_party/WebKit/LayoutTests/external/wpt/html/webappapis/microtask-queuing/queue-microtask.any.serviceworker-expected.txt

-This is a testharness.js-based test.
-FAIL It exists and is a function assert_equals: expected "function" but got "undefined"
-FAIL It throws when given non-functions assert_throws: no argument function "() => queueMicrotask()" threw object "ReferenceError: queueMicrotask is not defined" ("ReferenceError") expected object "TypeError" ("TypeError")
-FAIL It calls the callback asynchronously queueMicrotask is not defined
-FAIL It does not pass any arguments queueMicrotask is not defined
-FAIL It interleaves with promises as expected queueMicrotask is not defined
-Harness: the test ran to completion.
-

third_party/WebKit/LayoutTests/external/wpt/html/webappapis/microtask-queuing/queue-microtask.any.sharedworker-expected.txt

-This is a testharness.js-based test.
-FAIL It exists and is a function assert_equals: expected "function" but got "undefined"
-FAIL It throws when given non-functions assert_throws: no argument function "() => queueMicrotask()" threw object "ReferenceError: queueMicrotask is not defined" ("ReferenceError") expected object "TypeError" ("TypeError")
-FAIL It calls the callback asynchronously queueMicrotask is not defined
-FAIL It does not pass any arguments queueMicrotask is not defined
-FAIL It interleaves with promises as expected queueMicrotask is not defined
-Harness: the test ran to completion.
-

third_party/WebKit/LayoutTests/external/wpt/html/webappapis/microtask-queuing/queue-microtask.any.worker-expected.txt

-This is a testharness.js-based test.
-FAIL It exists and is a function assert_equals: expected "function" but got "undefined"
-FAIL It throws when given non-functions assert_throws: no argument function "() => queueMicrotask()" threw object "ReferenceError: queueMicrotask is not defined" ("ReferenceError") expected object "TypeError" ("TypeError")
-FAIL It calls the callback asynchronously queueMicrotask is not defined
-FAIL It does not pass any arguments queueMicrotask is not defined
-FAIL It interleaves with promises as expected queueMicrotask is not defined
-Harness: the test ran to completion.
-

third_party/WebKit/LayoutTests/external/wpt/html/webappapis/microtask-queuing/queue-microtask.window-expected.txt

-This is a testharness.js-based test.
-FAIL It interleaves with MutationObservers as expected promise_test: Unhandled rejection with value: object "ReferenceError: queueMicrotask is not defined"
-FAIL It interleaves with MutationObservers and promises together as expected promise_test: Unhandled rejection with value: object "ReferenceError: queueMicrotask is not defined"
-Harness: the test ran to completion.
-

third_party/WebKit/LayoutTests/http/tests/serviceworker/webexposed/global-interface-listing-service-worker-expected.txt

@@ -3440,6 +3440,7 @@ interface WorkerGlobalScope : EventTarget
     method createImageBitmap
     method fetch
     method importScripts
+    method queueMicrotask
     method requestAnimationFrame
     method setInterval
     method setTimeout

third_party/WebKit/LayoutTests/virtual/stable/http/tests/serviceworker/webexposed/global-interface-listing-service-worker-expected.txt

@@ -2439,6 +2439,7 @@ interface WorkerGlobalScope : EventTarget
     method createImageBitmap
     method fetch
     method importScripts
+    method queueMicrotask
     method requestAnimationFrame
     method setInterval
     method setTimeout

third_party/WebKit/LayoutTests/virtual/stable/webexposed/global-interface-listing-dedicated-worker-expected.txt

@@ -2484,6 +2484,7 @@ Starting worker: resources/global-interface-listing-worker.js
 [Worker]     method createImageBitmap
 [Worker]     method fetch
 [Worker]     method importScripts
+[Worker]     method queueMicrotask
 [Worker]     method requestAnimationFrame
 [Worker]     method setInterval
 [Worker]     method setTimeout

third_party/WebKit/LayoutTests/virtual/stable/webexposed/global-interface-listing-expected.txt

@@ -8728,6 +8728,7 @@ interface webkitURL
     method postMessage
     method print
     method prompt
+    method queueMicrotask
     method releaseEvents
     method requestAnimationFrame
     method requestIdleCallback

third_party/WebKit/LayoutTests/virtual/stable/webexposed/global-interface-listing-shared-worker-expected.txt

@@ -2371,6 +2371,7 @@ Starting worker: resources/global-interface-listing-worker.js
 [Worker]     method createImageBitmap
 [Worker]     method fetch
 [Worker]     method importScripts
+[Worker]     method queueMicrotask
 [Worker]     method requestAnimationFrame
 [Worker]     method setInterval
 [Worker]     method setTimeout

third_party/WebKit/LayoutTests/webexposed/global-interface-listing-dedicated-worker-expected.txt

@@ -3467,6 +3467,7 @@ Starting worker: resources/global-interface-listing-worker.js
 [Worker]     method createImageBitmap
 [Worker]     method fetch
 [Worker]     method importScripts
+[Worker]     method queueMicrotask
 [Worker]     method requestAnimationFrame
 [Worker]     method setInterval
 [Worker]     method setTimeout

third_party/WebKit/LayoutTests/webexposed/global-interface-listing-expected.txt

@@ -10686,6 +10686,7 @@ interface webkitURL
     method postMessage
     method print
     method prompt
+    method queueMicrotask
     method releaseEvents
     method requestAnimationFrame
     method requestIdleCallback

third_party/WebKit/LayoutTests/webexposed/global-interface-listing-shared-worker-expected.txt

@@ -3339,6 +3339,7 @@ Starting worker: resources/global-interface-listing-worker.js
 [Worker]     method createImageBitmap
 [Worker]     method fetch
 [Worker]     method importScripts
+[Worker]     method queueMicrotask
 [Worker]     method requestAnimationFrame
 [Worker]     method setInterval
 [Worker]     method setTimeout

third_party/blink/renderer/core/frame/local_dom_window.cc

@@ -37,6 +37,7 @@
 #include "third_party/blink/renderer/bindings/core/v8/script_promise.h"
 #include "third_party/blink/renderer/bindings/core/v8/source_location.h"
 #include "third_party/blink/renderer/bindings/core/v8/usv_string_or_trusted_url.h"
+#include "third_party/blink/renderer/bindings/core/v8/v8_void_function.h"
 #include "third_party/blink/renderer/bindings/core/v8/window_proxy.h"
 #include "third_party/blink/renderer/core/accessibility/ax_context.h"
 #include "third_party/blink/renderer/core/aom/computed_accessible_node.h"
@@ -102,6 +103,7 @@
 #include "third_party/blink/renderer/core/trustedtypes/trusted_type_policy_factory.h"
 #include "third_party/blink/renderer/core/trustedtypes/trusted_types_util.h"
 #include "third_party/blink/renderer/platform/bindings/exception_messages.h"
+#include "third_party/blink/renderer/platform/bindings/microtask.h"
 #include "third_party/blink/renderer/platform/loader/fetch/resource_fetcher.h"
 #include "third_party/blink/renderer/platform/scroll/scroll_types.h"
 #include "third_party/blink/renderer/platform/weborigin/security_origin.h"
@@ -1248,6 +1250,12 @@ void LocalDOMWindow::cancelAnimationFrame(int id) {
     document->CancelAnimationFrame(id);
 }
 
+void LocalDOMWindow::queueMicrotask(V8VoidFunction* callback) {
+  Microtask::EnqueueMicrotask(WTF::Bind(
+      &V8PersistentCallbackFunction<V8VoidFunction>::InvokeAndReportException,
+      WrapPersistent(ToV8PersistentCallbackFunction(callback)), nullptr));
+}
+
 int LocalDOMWindow::requestIdleCallback(V8IdleRequestCallback* callback,
                                         const IdleRequestOptions& options) {
   if (Document* document = this->document()) {

third_party/blink/renderer/core/frame/local_dom_window.h

@@ -73,6 +73,7 @@ class TrustedTypePolicyFactory;
 class USVStringOrTrustedURL;
 class V8FrameRequestCallback;
 class V8IdleRequestCallback;
+class V8VoidFunction;
 
 enum PageshowEventPersistence {
   kPageshowEventNotPersisted = 0,
@@ -224,6 +225,9 @@ class CORE_EXPORT LocalDOMWindow final : public DOMWindow,
   int webkitRequestAnimationFrame(V8FrameRequestCallback*);
   void cancelAnimationFrame(int id);
 
+  // https://html.spec.whatwg.org/#windoworworkerglobalscope-mixin
+  void queueMicrotask(V8VoidFunction*);
+
   // Idle callback extensions
   int requestIdleCallback(V8IdleRequestCallback*, const IdleRequestOptions&);
   void cancelIdleCallback(int id);

third_party/blink/renderer/core/frame/window.idl

@@ -104,6 +104,9 @@
 
     [CrossOrigin, CallWith=CurrentWindow, RaisesException, RuntimeEnabled=PostMessageOptions] void postMessage(any message, optional WindowPostMessageOptions options);
 
+    // https://html.spec.whatwg.org/#windoworworkerglobalscope-mixin
+    void queueMicrotask(VoidFunction callback);
+
     // Custom elements
     // https://w3c.github.io/webcomponents/spec/custom/#custom-elements-api
     [CallWith=ScriptState] readonly attribute CustomElementRegistry customElements;

third_party/blink/renderer/core/workers/worker_global_scope.cc

@@ -32,6 +32,7 @@
 #include "third_party/blink/public/platform/web_url_request.h"
 #include "third_party/blink/renderer/bindings/core/v8/script_source_code.h"
 #include "third_party/blink/renderer/bindings/core/v8/source_location.h"
+#include "third_party/blink/renderer/bindings/core/v8/v8_void_function.h"
 #include "third_party/blink/renderer/bindings/core/v8/worker_or_worklet_script_controller.h"
 #include "third_party/blink/renderer/core/css/font_face_set_worker.h"
 #include "third_party/blink/renderer/core/css/offscreen_font_selector.h"
@@ -58,6 +59,7 @@
 #include "third_party/blink/renderer/core/workers/worker_reporting_proxy.h"
 #include "third_party/blink/renderer/core/workers/worker_thread.h"
 #include "third_party/blink/renderer/platform/bindings/exception_state.h"
+#include "third_party/blink/renderer/platform/bindings/microtask.h"
 #include "third_party/blink/renderer/platform/cross_thread_functional.h"
 #include "third_party/blink/renderer/platform/instance_counters.h"
 #include "third_party/blink/renderer/platform/loader/fetch/fetch_client_settings_object_snapshot.h"
@@ -493,6 +495,12 @@ void WorkerGlobalScope::RemoveURLFromMemoryCache(const KURL& url) {
                       CrossThreadBind(&RemoveURLFromMemoryCacheInternal, url));
 }
 
+void WorkerGlobalScope::queueMicrotask(V8VoidFunction* callback) {
+  Microtask::EnqueueMicrotask(WTF::Bind(
+      &V8PersistentCallbackFunction<V8VoidFunction>::InvokeAndReportException,
+      WrapPersistent(ToV8PersistentCallbackFunction(callback)), nullptr));
+}
+
 int WorkerGlobalScope::requestAnimationFrame(V8FrameRequestCallback* callback,
                                              ExceptionState& exception_state) {
   FrameRequestCallbackCollection::V8FrameCallback* frame_callback =

third_party/blink/renderer/core/workers/worker_global_scope.h

@@ -58,6 +58,7 @@ class ExceptionState;
 class FetchClientSettingsObjectSnapshot;
 class FontFaceSet;
 class OffscreenFontSelector;
+class V8VoidFunction;
 class WorkerLocation;
 class WorkerNavigator;
 class WorkerThread;
@@ -157,6 +158,9 @@ class CORE_EXPORT WorkerGlobalScope
   // FontFaceSource on the IDL.
   FontFaceSet* fonts();
 
+  // https://html.spec.whatwg.org/#windoworworkerglobalscope-mixin
+  void queueMicrotask(V8VoidFunction*);
+
   int requestAnimationFrame(V8FrameRequestCallback* callback, ExceptionState&);
   void cancelAnimationFrame(int id);
 

third_party/blink/renderer/core/workers/worker_global_scope.idl

@@ -66,6 +66,9 @@
     // https://html.spec.whatwg.org/#windoworworkerglobalscope-mixin
     [Replaceable] readonly attribute DOMString origin;
 
+    // https://html.spec.whatwg.org/#windoworworkerglobalscope-mixin
+    void queueMicrotask(VoidFunction callback);
+
     // TODO(fserb): temporarly until we can enable the interface below.
     [RuntimeEnabled=OffscreenCanvasText] readonly attribute FontFaceSet fonts;