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 #include "chrome/browser/extensions/message_handler.h" 6 7 #include "chrome/browser/extensions/api/messaging/message_service.h" 8 #include "chrome/browser/extensions/extension_system.h" 9 #include "chrome/browser/profiles/profile.h" 10 #include "chrome/common/extensions/extension_messages.h" 11 #include "content/public/browser/render_process_host.h" 12 #include "content/public/browser/render_view_host.h" 13 #include "content/public/browser/web_contents.h" 14 #include "extensions/browser/view_type_utils.h" 15 16 using content::WebContents; 17 18 namespace extensions { 19 20 MessageHandler::MessageHandler( 21 content::RenderViewHost* render_view_host) 22 : content::RenderViewHostObserver(render_view_host) { 23 } 24 25 MessageHandler::~MessageHandler() { 26 } 27 28 bool MessageHandler::OnMessageReceived( 29 const IPC::Message& message) { 30 bool handled = true; 31 IPC_BEGIN_MESSAGE_MAP(MessageHandler, message) 32 IPC_MESSAGE_HANDLER(ExtensionHostMsg_PostMessage, OnPostMessage) 33 IPC_MESSAGE_UNHANDLED(handled = false) 34 IPC_END_MESSAGE_MAP() 35 return handled; 36 } 37 38 void MessageHandler::RenderViewHostInitialized() { 39 WebContents* web_contents = 40 WebContents::FromRenderViewHost(render_view_host()); 41 Send(new ExtensionMsg_NotifyRenderViewType( 42 routing_id(), extensions::GetViewType(web_contents))); 43 } 44 45 void MessageHandler::OnPostMessage(int port_id, 46 const std::string& message) { 47 Profile* profile = Profile::FromBrowserContext( 48 render_view_host()->GetProcess()->GetBrowserContext()); 49 MessageService* message_service = MessageService::Get(profile); 50 if (message_service) { 51 message_service->PostMessage(port_id, message); 52 } 53 } 54 55 } // namespace extensions 56
