src/content/renderer/java/java_bridge_channel.h

   1 // Copyright (c) 2012 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 #ifndef CONTENT_RENDERER_JAVA_JAVA_BRIDGE_CHANNEL_H_
   6 #define CONTENT_RENDERER_JAVA_JAVA_BRIDGE_CHANNEL_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "content/child/npapi/np_channel_base.h"
  10 #include "ipc/ipc_channel_handle.h"
  11
  12 namespace content {
  13
  14 class JavaBridgeChannel : public content::NPChannelBase {
  15  public:
  16   // The return value may be null.
  17   static JavaBridgeChannel* GetJavaBridgeChannel(
  18       const IPC::ChannelHandle& channel_handle,
  19       base::MessageLoopProxy* ipc_message_loop);
  20
  21   // NPChannelBase implementation:
  22   virtual int GenerateRouteID() OVERRIDE;
  23
  24   // NPChannelBase override:
  25   virtual bool OnControlMessageReceived(const IPC::Message& msg) OVERRIDE;
  26
  27  private:
  28   JavaBridgeChannel();
  29   // This class is ref-counted.
  30   virtual ~JavaBridgeChannel();
  31
  32   static NPChannelBase* ClassFactory() { return new JavaBridgeChannel(); }
  33
  34   // Dummy NPObject owner Id used to track objects owned by the JavaBridge
  35   // peer in the Browser process.
  36   scoped_ptr<struct _NPP> peer_owner_id_;
  37
  38   DISALLOW_COPY_AND_ASSIGN(JavaBridgeChannel);
  39 };
  40
  41 }  // namespace content
  42
  43 #endif  // CONTENT_RENDERER_JAVA_JAVA_BRIDGE_CHANNEL_H_