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

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "config.h"
   6 #include "modules/serviceworkers/ServiceWorkerClient.h"
   7
   8 #include "bindings/core/v8/ExceptionState.h"
   9 #include "bindings/core/v8/SerializedScriptValue.h"
  10 #include "modules/serviceworkers/ServiceWorkerGlobalScopeClient.h"
  11 #include "public/platform/WebString.h"
  12 #include "wtf/RefPtr.h"
  13
  14 namespace blink {
  15
  16 ServiceWorkerClient* ServiceWorkerClient::create(unsigned id)
  17 {
  18     return new ServiceWorkerClient(id);
  19 }
  20
  21 ServiceWorkerClient::ServiceWorkerClient(unsigned id)
  22     : m_id(id)
  23 {
  24 }
  25
  26 void ServiceWorkerClient::postMessage(ExecutionContext* context, PassRefPtr<SerializedScriptValue> message, const MessagePortArray* ports, ExceptionState& exceptionState)
  27 {
  28     // Disentangle the port in preparation for sending it to the remote context.
  29     OwnPtr<MessagePortChannelArray> channels = MessagePort::disentanglePorts(ports, exceptionState);
  30     if (exceptionState.hadException())
  31         return;
  32
  33     WebString messageString = message->toWireString();
  34     OwnPtr<WebMessagePortChannelArray> webChannels = MessagePort::toWebMessagePortChannelArray(channels.release());
  35     ServiceWorkerGlobalScopeClient::from(context)->postMessageToClient(m_id, messageString, webChannels.release());
  36 }
  37
  38 } // namespace blink