15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef CONTENT_PUBLIC_RENDERER_RENDER_PROCESS_OBSERVER_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define CONTENT_PUBLIC_RENDERER_RENDER_PROCESS_OBSERVER_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/basictypes.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/common/content_export.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace IPC { 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class Message; 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace content { 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Base class for objects that want to filter control IPC messages and get 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// notified of events. 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class CONTENT_EXPORT RenderProcessObserver { 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RenderProcessObserver() {} 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~RenderProcessObserver() {} 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Allows filtering of control messages. 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual bool OnControlMessageReceived(const IPC::Message& message); 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Notification that the render process is shutting down. 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnRenderProcessShutdown() {} 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Called right after the WebKit API is initialized. 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void WebKitInitialized() {} 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Called when the renderer cache of the plug-in list has changed. 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void PluginListChanged() {} 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void IdleNotification() {} 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 38a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) // Called when the network state changes. 39a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) virtual void NetworkStateChanged(bool online) {} 40a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(RenderProcessObserver); 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace content 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // CONTENT_PUBLIC_RENDERER_RENDER_PROCESS_OBSERVER_H_ 48