content/browser/devtools/devtools_manager_impl.h

   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 #ifndef CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_MANAGER_IMPL_H_
   6 #define CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_MANAGER_IMPL_H_
   7
   8 #include <map>
   9 #include <string>
  10 #include <vector>
  11
  12 #include "base/compiler_specific.h"
  13 #include "base/memory/singleton.h"
  14
  15 namespace content {
  16
  17 class DevToolsManagerDelegate;
  18
  19 // This class is a singleton that manage global DevTools state for the whole
  20 // browser.
  21 class DevToolsManagerImpl {
  22  public:
  23   // Returns single instance of this class. The instance is destroyed on the
  24   // browser main loop exit so this method MUST NOT be called after that point.
  25   static DevToolsManagerImpl* GetInstance();
  26
  27   DevToolsManagerImpl();
  28   virtual ~DevToolsManagerImpl();
  29
  30   DevToolsManagerDelegate* delegate() const { return delegate_.get(); }
  31   void OnClientAttached();
  32   void OnClientDetached();
  33
  34  private:
  35   friend struct DefaultSingletonTraits<DevToolsManagerImpl>;
  36
  37   scoped_ptr<DevToolsManagerDelegate> delegate_;
  38   int client_count_;
  39
  40   DISALLOW_COPY_AND_ASSIGN(DevToolsManagerImpl);
  41 };
  42
  43 }  // namespace content
  44
  45 #endif  // CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_MANAGER_IMPL_H_