WebMessaging: Send transferable ArrayBuffers by copy-and-neuter semantics

third_party/WebKit/Source/modules/serviceworkers/ServiceWorker.cpp

 /*
  * Copyright (C) 2013 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 16 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "modules/serviceworkers/ServiceWorker.h"
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/dom/MessagePort.h"
 #include "core/events/Event.h"
-#include "core/inspector/ConsoleMessage.h"
 #include "modules/EventTargetModules.h"
 #include "modules/serviceworkers/ServiceWorkerContainerClient.h"
 #include "public/platform/WebMessagePortChannel.h"
 #include "public/platform/WebSecurityOrigin.h"
 #include "public/platform/WebString.h"
 #include "public/platform/modules/serviceworker/WebServiceWorkerState.h"
 #include <memory>
 
 namespace blink {
 
@@ skipping 18 matching lines @@
   std::unique_ptr<MessagePortChannelArray> channels =
       MessagePort::disentanglePorts(context, ports, exceptionState);
   if (exceptionState.hadException())
     return;
   if (m_handle->serviceWorker()->state() == WebServiceWorkerStateRedundant) {
     exceptionState.throwDOMException(InvalidStateError,
                                      "ServiceWorker is in redundant state.");
     return;
   }
 
-  if (message->containsTransferableArrayBuffer())
-    context->addConsoleMessage(ConsoleMessage::create(
-        JSMessageSource, WarningMessageLevel,
-        "ServiceWorker cannot send an ArrayBuffer as a transferable object "
-        "yet. See http://crbug.com/511119"));
-
   WebString messageString = message->toWireString();
   std::unique_ptr<WebMessagePortChannelArray> webChannels =
       MessagePort::toWebMessagePortChannelArray(std::move(channels));
   m_handle->serviceWorker()->postMessage(
       client->provider(), messageString,
       WebSecurityOrigin(getExecutionContext()->getSecurityOrigin()),
       webChannels.release());
 }
 
 void ServiceWorker::internalsTerminate() {
@@ skipping 75 matching lines @@
   m_handle->serviceWorker()->setProxy(this);
 }
 
 ServiceWorker::~ServiceWorker() {}
 
 DEFINE_TRACE(ServiceWorker) {
   AbstractWorker::trace(visitor);
 }
 
 }  // namespace blink