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      1 // Copyright (c) 2009 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 CHROME_BROWSER_DEBUGGER_DEVTOOLS_CLIENT_HOST_H_
      6 #define CHROME_BROWSER_DEBUGGER_DEVTOOLS_CLIENT_HOST_H_
      7 #pragma once
      8 
      9 #include <string>
     10 
     11 #include "base/basictypes.h"
     12 
     13 namespace IPC {
     14 class Message;
     15 }
     16 
     17 class DevToolsWindow;
     18 class TabContentsWrapper;
     19 
     20 // Describes interface for managing devtools clients from browser process. There
     21 // are currently two types of clients: devtools windows and TCP socket
     22 // debuggers.
     23 class DevToolsClientHost {
     24  public:
     25   class CloseListener {
     26    public:
     27     CloseListener() {}
     28     virtual ~CloseListener() {}
     29     virtual void ClientHostClosing(DevToolsClientHost* host) = 0;
     30    private:
     31     DISALLOW_COPY_AND_ASSIGN(CloseListener);
     32   };
     33 
     34   virtual ~DevToolsClientHost() {}
     35 
     36   // This method is called when tab inspected by this devtools client is
     37   // closing.
     38   virtual void InspectedTabClosing() = 0;
     39 
     40   // This method is called when tab inspected by this devtools client is
     41   // navigating to |url|.
     42   virtual void FrameNavigating(const std::string& url) = 0;
     43 
     44   // Sends the message to the devtools client hosted by this object.
     45   virtual void SendMessageToClient(const IPC::Message& msg) = 0;
     46 
     47   void set_close_listener(CloseListener* listener) {
     48     close_listener_ = listener;
     49   }
     50 
     51   virtual DevToolsWindow* AsDevToolsWindow();
     52 
     53   // Invoked when a tab is replaced by another tab. This is triggered by
     54   // TabStripModel::ReplaceTabContentsAt.
     55   virtual void TabReplaced(TabContentsWrapper* new_tab) = 0;
     56 
     57  protected:
     58   DevToolsClientHost() : close_listener_(NULL) {}
     59 
     60   // Should be called when the devtools client is going to die and this
     61   // DevToolsClientHost should not be used anymore.
     62   void NotifyCloseListener();
     63 
     64  private:
     65   CloseListener* close_listener_;
     66   DISALLOW_COPY_AND_ASSIGN(DevToolsClientHost);
     67 };
     68 
     69 #endif  // CHROME_BROWSER_DEBUGGER_DEVTOOLS_CLIENT_HOST_H_
     70