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// 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_
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