Worker: Use per-frame task runners from a worker thread

third_party/WebKit/Source/modules/compositorworker/CompositorWorkerThreadTest.cpp

 // Copyright 2015 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/compositorworker/CompositorWorkerThread.h"
 
 #include "bindings/core/v8/ScriptSourceCode.h"
 #include "bindings/core/v8/SourceLocation.h"
 #include "bindings/core/v8/V8GCController.h"
 #include "bindings/core/v8/WorkerOrWorkletScriptController.h"
 #include "core/dom/CompositorProxyClient.h"
 #include "core/inspector/ConsoleMessage.h"
 #include "core/testing/DummyPageHolder.h"
 #include "core/workers/InProcessWorkerObjectProxy.h"
+#include "core/workers/ParentFrameTaskRunners.h"
 #include "core/workers/WorkerBackingThread.h"
 #include "core/workers/WorkerLoaderProxy.h"
 #include "core/workers/WorkerOrWorkletGlobalScope.h"
 #include "core/workers/WorkerThreadStartupData.h"
 #include "platform/CrossThreadFunctional.h"
 #include "platform/WaitableEvent.h"
 #include "platform/WebThreadSupportingGC.h"
 #include "platform/heap/Handle.h"
 #include "platform/testing/TestingPlatformSupport.h"
 #include "platform/testing/UnitTestHelpers.h"
@@ skipping 17 matching lines @@
 
   // (Empty) WorkerReportingProxy implementation:
   virtual void dispatchErrorEvent(const String& errorMessage,
                                   std::unique_ptr<SourceLocation>,
                                   int exceptionId) {}
   void reportConsoleMessage(MessageSource,
                             MessageLevel,
                             const String& message,
                             SourceLocation*) override {}
   void postMessageToPageInspector(const String&) override {}
+  ParentFrameTaskRunners* getParentFrameTaskRunners() override {
+    return m_parentFrameTaskRunners.get();
+  }
 
   void didCreateWorkerGlobalScope(WorkerOrWorkletGlobalScope*) override {}
   void didEvaluateWorkerScript(bool success) override {}
   void didCloseWorkerGlobalScope() override {}
   void willDestroyWorkerGlobalScope() override {}
   void didTerminateWorkerThread() override {}
 
   ExecutionContext* getExecutionContext() override {
     return m_executionContext.get();
   }
 
  private:
   TestCompositorWorkerObjectProxy(ExecutionContext* context)
-      : InProcessWorkerObjectProxy(nullptr), m_executionContext(context) {}
+      : InProcessWorkerObjectProxy(nullptr),
+        m_executionContext(context),
+        m_parentFrameTaskRunners(ParentFrameTaskRunners::create(nullptr)) {}
 
   Persistent<ExecutionContext> m_executionContext;
+  Persistent<ParentFrameTaskRunners> m_parentFrameTaskRunners;
 };
 
 class TestCompositorProxyClient
     : public GarbageCollected<TestCompositorProxyClient>,
       public CompositorProxyClient {
   USING_GARBAGE_COLLECTED_MIXIN(TestCompositorProxyClient);
 
  public:
   TestCompositorProxyClient() {}
 
@@ skipping 168 matching lines @@
   ASSERT_TRUE(secondIsolate);
   EXPECT_EQ(firstIsolate, secondIsolate);
 
   // Verify that the isolate can run some scripts correctly in the second
   // worker.
   checkWorkerCanExecuteScript(secondWorker.get());
   secondWorker->terminateAndWait();
 }
 
 }  // namespace blink