Remove WebWaitableEvent and replace it with WaitableEvent.

third_party/WebKit/Source/core/loader/WorkerThreadableLoader.cpp

 /*
  * Copyright (C) 2009, 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 20 matching lines @@
 #include "core/loader/WorkerThreadableLoader.h"
 
 #include "core/dom/CrossThreadTask.h"
 #include "core/dom/Document.h"
 #include "core/loader/DocumentThreadableLoader.h"
 #include "core/timing/WorkerGlobalScopePerformance.h"
 #include "core/workers/WorkerGlobalScope.h"
 #include "core/workers/WorkerLoaderProxy.h"
 #include "core/workers/WorkerThread.h"
 #include "platform/ThreadSafeFunctional.h"
+#include "platform/WaitableEvent.h"
 #include "platform/heap/SafePoint.h"
 #include "platform/network/ResourceError.h"
 #include "platform/network/ResourceRequest.h"
 #include "platform/network/ResourceResponse.h"
 #include "platform/network/ResourceTimingInfo.h"
 #include "platform/weborigin/SecurityPolicy.h"
 #include "public/platform/Platform.h"
-#include "public/platform/WebWaitableEvent.h"
 #include "wtf/MainThread.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/Vector.h"
 
 namespace blink {
 
 static PassOwnPtr<Vector<char>> createVectorFromMemoryRegion(const char* data, unsigned dataLength)
 {
     OwnPtr<Vector<char>> buffer = adoptPtr(new Vector<char>(dataLength));
     memcpy(buffer->data(), data, dataLength);
@@ skipping 218 matching lines @@
     WorkerGlobalScope& workerGlobalScope,
     PassRefPtr<ThreadableLoaderClientWrapper> workerClientWrapper,
     const ResourceRequest& request,
     const ThreadableLoaderOptions& options,
     const ResourceLoaderOptions& resourceLoaderOptions,
     const ReferrerPolicy referrerPolicy,
     const String& outgoingReferrer)
     : MainThreadBridgeBase(workerClientWrapper, workerGlobalScope.thread()->workerLoaderProxy())
     , m_done(false)
 {
-    WebWaitableEvent* shutdownEvent = workerGlobalScope.thread()->shutdownEvent();
-    m_loaderDoneEvent = adoptPtr(Platform::current()->createWaitableEvent());
+    WaitableEvent* shutdownEvent = workerGlobalScope.thread()->shutdownEvent();
+    m_loaderDoneEvent = adoptPtr(new WaitableEvent());
 
     createLoader(request, options, resourceLoaderOptions, referrerPolicy, outgoingReferrer);
 
-    WebWaitableEvent* signalled;
+    size_t signaledIndex;
     {
-        Vector<WebWaitableEvent*> events;
+        Vector<WaitableEvent*> events;
+        // Order is important; indicies are used later.
         events.append(shutdownEvent);
         events.append(m_loaderDoneEvent.get());
 
         SafePointScope scope(BlinkGC::HeapPointersOnStack);
-        signalled = Platform::current()->waitMultipleEvents(events);
+        signaledIndex = WaitableEvent::waitMultiple(events);
     }
-    if (signalled == shutdownEvent) {
+    // |signaledIndex| is 0; which is shutdownEvent.
+    if (signaledIndex == 0) {
         cancel();
         return;
     }
 
     // The following code must be run only after |m_loaderDoneEvent| is
     // signalled.
 
     Vector<OwnPtr<ExecutionContextTask>> tasks;
     {
         MutexLocker lock(m_lock);
@@ skipping 28 matching lines @@
 
     MutexLocker lock(m_lock);
     RELEASE_ASSERT(!m_done);
 
     m_clientTasks.append(task);
     m_done = true;
     m_loaderDoneEvent->signal();
 }
 
 } // namespace blink