Define DevTools content API

content/browser/debugger/devtools_client_host.h

-// Copyright (c) 2011 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 CONTENT_BROWSER_DEBUGGER_DEVTOOLS_CLIENT_HOST_H_
-#define CONTENT_BROWSER_DEBUGGER_DEVTOOLS_CLIENT_HOST_H_
-#pragma once
-
-#include <string>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "content/common/content_export.h"
-
-namespace IPC {
-class Message;
-}
-
-class RenderViewHost;
-class TabContents;
-
-// Describes interface for managing devtools clients from browser process. There
-// are currently two types of clients: devtools windows and TCP socket
-// debuggers.
-class CONTENT_EXPORT DevToolsClientHost {
- public:
-  class CONTENT_EXPORT CloseListener {
-   public:
-    CloseListener() {}
-    virtual ~CloseListener() {}
-    virtual void ClientHostClosing(DevToolsClientHost* host) = 0;
-   private:
-    DISALLOW_COPY_AND_ASSIGN(CloseListener);
-  };
-
-  static DevToolsClientHost* FindOwnerClientHost(RenderViewHost* client_rvh);
-
-  virtual ~DevToolsClientHost();
-
-  // This method is called when tab inspected by this devtools client is
-  // closing.
-  virtual void InspectedTabClosing() = 0;
-
-  // This method is called when tab inspected by this devtools client is
-  // navigating to |url|.
-  virtual void FrameNavigating(const std::string& url) = 0;
-
-  // Sends the message to the devtools client hosted by this object.
-  virtual void SendMessageToClient(const IPC::Message& msg) = 0;
-
-  void set_close_listener(CloseListener* listener) {
-    close_listener_ = listener;
-  }
-
-  // Invoked when a tab is replaced by another tab. This is triggered by
-  // TabStripModel::ReplaceTabContentsAt.
-  virtual void TabReplaced(TabContents* new_tab) = 0;
-
-  // Returns client (front-end) RenderViewHost implementation of this
-  // client host if applicable. NULL otherwise.
-  virtual RenderViewHost* GetClientRenderViewHost();
-
- protected:
-  DevToolsClientHost();
-
-  void ForwardToDevToolsAgent(const IPC::Message& message);
-
-  // Should be called when the devtools client is going to die and this
-  // DevToolsClientHost should not be used anymore.
-  void NotifyCloseListener();
-
- private:
-  CloseListener* close_listener_;
-  DISALLOW_COPY_AND_ASSIGN(DevToolsClientHost);
-};
-
-#endif  // CONTENT_BROWSER_DEBUGGER_DEVTOOLS_CLIENT_HOST_H_