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 PassRefPtrWillBeRawPtr<ServiceWorkerClient> ServiceWorkerClient::create(unsigned id)
  17 {
  18     return adoptRefWillBeNoop(new ServiceWorkerClient(id));
  19 }
  20
  21 ServiceWorkerClient::ServiceWorkerClient(unsigned id)
  22     : m_id(id)
  23 {
  24     ScriptWrappable::init(this);
  25 }
  26
  27 DEFINE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(ServiceWorkerClient);
  28
  29 void ServiceWorkerClient::postMessage(ExecutionContext* context, PassRefPtr<SerializedScriptValue> message, const MessagePortArray* ports, ExceptionState& exceptionState)
  30 {
  31     // Disentangle the port in preparation for sending it to the remote context.
  32     OwnPtr<MessagePortChannelArray> channels = MessagePort::disentanglePorts(ports, exceptionState);
  33     if (exceptionState.hadException())
  34         return;
  35
  36     WebString messageString = message->toWireString();
  37     OwnPtr<WebMessagePortChannelArray> webChannels = MessagePort::toWebMessagePortChannelArray(channels.release());
  38     ServiceWorkerGlobalScopeClient::from(context)->postMessageToClient(m_id, messageString, webChannels.release());
  39 }
  40
  41 } // namespace blink