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

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

 // Copyright 2014 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/serviceworkers/ServiceWorkerClient.h"
 #include "modules/serviceworkers/ServiceWorkerWindowClient.h"
 
 #include "bindings/core/v8/CallbackPromiseAdapter.h"
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/SerializedScriptValue.h"
-#include "core/inspector/ConsoleMessage.h"
 #include "modules/serviceworkers/ServiceWorkerGlobalScopeClient.h"
 #include "public/platform/WebString.h"
 #include "wtf/RefPtr.h"
 #include <memory>
 
 namespace blink {
 
 ServiceWorkerClient* ServiceWorkerClient::take(
     ScriptPromiseResolver*,
     std::unique_ptr<WebServiceWorkerClientInfo> webClient) {
@@ skipping 45 matching lines @@
 void ServiceWorkerClient::postMessage(ExecutionContext* context,
                                       PassRefPtr<SerializedScriptValue> message,
                                       const MessagePortArray& ports,
                                       ExceptionState& exceptionState) {
   // Disentangle the port in preparation for sending it to the remote context.
   std::unique_ptr<MessagePortChannelArray> channels =
       MessagePort::disentanglePorts(context, ports, exceptionState);
   if (exceptionState.hadException())
     return;
 
-  if (message->containsTransferableArrayBuffer())
-    context->addConsoleMessage(ConsoleMessage::create(
-        JSMessageSource, WarningMessageLevel,
-        "ServiceWorkerClient 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));
   ServiceWorkerGlobalScopeClient::from(context)->postMessageToClient(
       m_uuid, messageString, std::move(webChannels));
 }
 
 }  // namespace blink