Worker: Introduce per-global-scope task scheduler

third_party/WebKit/Source/modules/webaudio/AudioWorkletGlobalScopeTest.cpp

 // 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.
 
 #include "modules/webaudio/AudioWorkletGlobalScope.h"
 
 #include "bindings/core/v8/ScriptSourceCode.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "bindings/core/v8/ScriptValue.h"
 #include "bindings/core/v8/SourceLocation.h"
 #include "bindings/core/v8/ToV8.h"
 #include "bindings/core/v8/V8Binding.h"
 #include "bindings/core/v8/V8BindingForTesting.h"
 #include "bindings/core/v8/V8BindingMacros.h"
 #include "bindings/core/v8/V8GCController.h"
 #include "bindings/core/v8/V8ObjectConstructor.h"
 #include "bindings/core/v8/WorkerOrWorkletScriptController.h"
+#include "core/dom/TaskRunnerHelper.h"
 #include "core/workers/WorkerBackingThread.h"
 #include "core/workers/WorkerReportingProxy.h"
 #include "core/workers/WorkerThreadStartupData.h"
 #include "modules/webaudio/AudioBuffer.h"
 #include "modules/webaudio/AudioWorkletProcessor.h"
 #include "modules/webaudio/AudioWorkletProcessorDefinition.h"
 #include "modules/webaudio/AudioWorkletThread.h"
 #include "platform/weborigin/SecurityOrigin.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 27 matching lines @@
             KURL(ParsedURLString, "http://fake.url/"), "fake user agent", "",
             nullptr, DontPauseWorkerGlobalScopeOnStart, nullptr, "",
             m_securityOrigin.get(), nullptr, WebAddressSpaceLocal, nullptr,
             nullptr, WorkerV8Settings::Default()),
         ParentFrameTaskRunners::create(nullptr));
     return thread;
   }
 
   void runBasicTest(WorkerThread* thread) {
     WaitableEvent waitableEvent;
-    thread->postTask(
-        BLINK_FROM_HERE,
-        crossThreadBind(
-            &AudioWorkletGlobalScopeTest::runBasicTestOnWorkletThread,
-            crossThreadUnretained(this), crossThreadUnretained(thread),
-            crossThreadUnretained(&waitableEvent)));
+    TaskRunnerHelper::get(TaskType::Unthrottled, thread)
+        ->postTask(
+            BLINK_FROM_HERE,
+            crossThreadBind(
+                &AudioWorkletGlobalScopeTest::runBasicTestOnWorkletThread,
+                crossThreadUnretained(this), crossThreadUnretained(thread),
+                crossThreadUnretained(&waitableEvent)));
     waitableEvent.wait();
   }
 
   void runSimpleProcessTest(WorkerThread* thread) {
     WaitableEvent waitableEvent;
-    thread->postTask(
-        BLINK_FROM_HERE,
-        crossThreadBind(
-            &AudioWorkletGlobalScopeTest::runSimpleProcessTestOnWorkletThread,
-            crossThreadUnretained(this), crossThreadUnretained(thread),
-            crossThreadUnretained(&waitableEvent)));
+    TaskRunnerHelper::get(TaskType::Unthrottled, thread)
+        ->postTask(BLINK_FROM_HERE,
+                   crossThreadBind(&AudioWorkletGlobalScopeTest::
+                                       runSimpleProcessTestOnWorkletThread,
+                                   crossThreadUnretained(this),
+                                   crossThreadUnretained(thread),
+                                   crossThreadUnretained(&waitableEvent)));
     waitableEvent.wait();
   }
 
   void runParsingTest(WorkerThread* thread) {
     WaitableEvent waitableEvent;
-    thread->postTask(
-        BLINK_FROM_HERE,
-        crossThreadBind(
-            &AudioWorkletGlobalScopeTest::runParsingTestOnWorkletThread,
-            crossThreadUnretained(this), crossThreadUnretained(thread),
-            crossThreadUnretained(&waitableEvent)));
+    TaskRunnerHelper::get(TaskType::Unthrottled, thread)
+        ->postTask(
+            BLINK_FROM_HERE,
+            crossThreadBind(
+                &AudioWorkletGlobalScopeTest::runParsingTestOnWorkletThread,
+                crossThreadUnretained(this), crossThreadUnretained(thread),
+                crossThreadUnretained(&waitableEvent)));
     waitableEvent.wait();
   }
 
  private:
   // Test if AudioWorkletGlobalScope and V8 components (ScriptState, Isolate)
   // are properly instantiated. Runs a simple processor registration and check
   // if the class definition is correctly registered, then instantiate an
   // AudioWorkletProcessor instance from the definition.
   void runBasicTestOnWorkletThread(WorkerThread* thread,
                                    WaitableEvent* waitEvent) {
@@ skipping 152 matching lines @@
   thread->terminateAndWait();
 }
 
 TEST_F(AudioWorkletGlobalScopeTest, BufferProcessing) {
   std::unique_ptr<AudioWorkletThread> thread = createAudioWorkletThread();
   runSimpleProcessTest(thread.get());
   thread->terminateAndWait();
 }
 
 }  // namespace blink