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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef UI_BASE_WIN_FOREGROUND_HELPER_H_ | 5 #ifndef UI_BASE_WIN_FOREGROUND_HELPER_H_ |
6 #define UI_BASE_WIN_FOREGROUND_HELPER_H_ | 6 #define UI_BASE_WIN_FOREGROUND_HELPER_H_ |
7 | 7 |
8 #include "base/logging.h" | 8 #include "base/logging.h" |
9 #include "ui/base/ui_base_export.h" | 9 #include "ui/base/ui_base_export.h" |
10 #include "ui/gfx/win/window_impl.h" | 10 #include "ui/gfx/win/window_impl.h" |
11 | 11 |
12 namespace ui { | 12 namespace ui { |
13 | 13 |
14 // Helper class for moving a window to the foreground. | 14 // Helper class for moving a window to the foreground. |
15 // Windows XP and later will not allow a window which is in the background to | 15 // Windows XP and later will not allow a window which is in the background to |
16 // move to the foreground, unless requested by the current window in the | 16 // move to the foreground, unless requested by the current window in the |
17 // foreground. For automated testing, we really want some of our windows | 17 // foreground. For automated testing, we really want some of our windows |
18 // to be capable of moving to the foreground. | 18 // to be capable of moving to the foreground. |
19 // | 19 // |
20 // This is probably leveraging a windows bug. | 20 // This is probably leveraging a windows bug. |
21 class UI_BASE_EXPORT ForegroundHelper : public gfx::WindowImpl { | 21 class UI_BASE_EXPORT ForegroundHelper : public gfx::WindowImpl { |
22 public: | 22 public: |
23 ForegroundHelper() : window_(NULL) { } | 23 ForegroundHelper() : window_(NULL) { } |
24 | 24 |
25 BEGIN_MSG_MAP_EX(ForegroundHelper) | 25 CR_BEGIN_MSG_MAP_EX(ForegroundHelper) |
26 MESSAGE_HANDLER(WM_HOTKEY, OnHotKey) | 26 CR_MSG_WM_HOTKEY(OnHotKey) |
27 END_MSG_MAP() | 27 CR_END_MSG_MAP() |
28 | 28 |
29 // Brings a window into the foreground. | 29 // Brings a window into the foreground. |
30 // Can be called from any window, even if the caller is not the | 30 // Can be called from any window, even if the caller is not the |
31 // foreground window. | 31 // foreground window. |
32 static HRESULT SetForeground(HWND window); | 32 static HRESULT SetForeground(HWND window); |
33 | 33 |
34 private: | 34 private: |
35 HRESULT ForegroundHotKey(HWND window); | 35 HRESULT ForegroundHotKey(HWND window); |
36 | 36 |
37 // Handle the registered Hotkey being pressed. | 37 // Handle the registered Hotkey being pressed. |
38 LRESULT OnHotKey(UINT message, WPARAM wparam, LPARAM lparam, BOOL& handled); | 38 void OnHotKey(int id, UINT vcode, UINT modifiers); |
39 | 39 |
40 HWND window_; | 40 HWND window_; |
41 | 41 |
42 DISALLOW_COPY_AND_ASSIGN(ForegroundHelper); | 42 DISALLOW_COPY_AND_ASSIGN(ForegroundHelper); |
43 }; | 43 }; |
44 | 44 |
45 } // namespace ui | 45 } // namespace ui |
46 | 46 |
47 #endif // UI_BASE_WIN_FOREGROUND_HELPER_H_ | 47 #endif // UI_BASE_WIN_FOREGROUND_HELPER_H_ |
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