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// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_RENDERER_TOOLS_AGENT_H_
#define CHROME_RENDERER_TOOLS_AGENT_H_
#include "base/basictypes.h"
#include "base/message_loop.h"
#include "base/ref_counted.h"
#include "base/scoped_ptr.h"
#include "chrome/common/ipc_channel_proxy.h"
#include "chrome/renderer/tools_messages.h"
#include "webkit/glue/debugger_bridge.h"
class Message;
class RenderView;
// Inspected page end of communication channel between the render process of
// the page being inspected and tools UI renderer process. All messages will
// go through browser process. On the renderer side of the tools UI there's
// a corresponding ToolsClient object.
class ToolsAgent : public IPC::ChannelProxy::MessageFilter,
public DebuggerBridge::Delegate {
public:
// ToolsAgent is a field of the RenderView. The view is supposed to be alive
// at least until OnFilterRemoved method is called.
explicit ToolsAgent(RenderView* view);
virtual ~ToolsAgent();
private:
// Sends message to ToolsClient.
void Send(ToolsClientMessageType message_type, const std::wstring& body);
// IPC::ChannelProxy::MessageFilter overrides:
virtual bool OnMessageReceived(const IPC::Message& message);
// Called on IO thread.
void OnToolsAgentMsg(int tools_message_type, const std::wstring& body);
// Message filer's OnMessageReceived method is called on IO thread while
// ToolsAgent messages have to be handled in render thread. This method is
// called in render thread to handle tools agent message.
void HandleMessageInRenderThread(int tools_message_type,
const std::wstring& body);
// Debugger::Delegate callback method to handle debugger output.
void DebuggerOutput(const std::wstring& out);
// Evaluate javascript URL in the renderer
void EvaluateScript(const std::wstring& script);
// All these OnXXX methods must be executed in render thread.
void OnDebugAttach();
void OnDebugDetach();
void OnDebugBreak(bool force);
void OnCommand(const std::wstring& cmd);
scoped_refptr<DebuggerBridge> debugger_;
RenderView* view_;
MessageLoop* view_loop_;
DISALLOW_COPY_AND_ASSIGN(ToolsAgent);
};
#endif // CHROME_RENDERER_TOOLS_AGENT_H_
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