| // Copyright (c) 2012 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_SYSTEM_MESSAGE_WINDOW_WIN_H_ |
| #define CONTENT_BROWSER_SYSTEM_MESSAGE_WINDOW_WIN_H_ |
| |
| #include <windows.h> |
| |
| #include "base/basictypes.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "content/common/content_export.h" |
| |
| namespace content { |
| |
| class CONTENT_EXPORT SystemMessageWindowWin { |
| public: |
| SystemMessageWindowWin(); |
| |
| virtual ~SystemMessageWindowWin(); |
| |
| virtual LRESULT OnDeviceChange(UINT event_type, LPARAM data); |
| |
| private: |
| void Init(); |
| |
| LRESULT CALLBACK WndProc(HWND hwnd, UINT message, |
| WPARAM wparam, LPARAM lparam); |
| |
| static LRESULT CALLBACK WndProcThunk(HWND hwnd, |
| UINT message, |
| WPARAM wparam, |
| LPARAM lparam) { |
| SystemMessageWindowWin* msg_wnd = reinterpret_cast<SystemMessageWindowWin*>( |
| GetWindowLongPtr(hwnd, GWLP_USERDATA)); |
| if (msg_wnd) |
| return msg_wnd->WndProc(hwnd, message, wparam, lparam); |
| return ::DefWindowProc(hwnd, message, wparam, lparam); |
| } |
| |
| HMODULE instance_; |
| HWND window_; |
| class DeviceNotifications; |
| scoped_ptr<DeviceNotifications> device_notifications_; |
| |
| DISALLOW_COPY_AND_ASSIGN(SystemMessageWindowWin); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_SYSTEM_MESSAGE_WINDOW_WIN_H_ |