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_ 44