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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 CHROME_BROWSER_UI_VIEWS_PANELS_TASKBAR_WINDOW_THUMBNAILER_WIN_H_ | 5 #ifndef CHROME_BROWSER_UI_VIEWS_PANELS_TASKBAR_WINDOW_THUMBNAILER_WIN_H_ |
6 #define CHROME_BROWSER_UI_VIEWS_PANELS_TASKBAR_WINDOW_THUMBNAILER_WIN_H_ | 6 #define CHROME_BROWSER_UI_VIEWS_PANELS_TASKBAR_WINDOW_THUMBNAILER_WIN_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 #include "base/memory/scoped_ptr.h" | 9 #include "base/memory/scoped_ptr.h" |
10 #include "ui/base/win/hwnd_subclass.h" | 10 #include "ui/base/win/hwnd_subclass.h" |
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45 // Provide the snapshot to the new window. If the snapshot is captured for the | 45 // Provide the snapshot to the new window. If the snapshot is captured for the |
46 // old window, it will also be used for the new window. | 46 // old window, it will also be used for the new window. |
47 void ReplaceWindow(HWND new_hwnd); | 47 void ReplaceWindow(HWND new_hwnd); |
48 | 48 |
49 private: | 49 private: |
50 // Overridden from ui::HWNDMessageFilter: | 50 // Overridden from ui::HWNDMessageFilter: |
51 virtual bool FilterMessage(HWND hwnd, | 51 virtual bool FilterMessage(HWND hwnd, |
52 UINT message, | 52 UINT message, |
53 WPARAM w_param, | 53 WPARAM w_param, |
54 LPARAM l_param, | 54 LPARAM l_param, |
55 LRESULT* l_result) OVERRIDE; | 55 LRESULT* l_result) override; |
56 | 56 |
57 // Message handlers. | 57 // Message handlers. |
58 bool OnDwmSendIconicThumbnail(int width, int height, LRESULT* l_result); | 58 bool OnDwmSendIconicThumbnail(int width, int height, LRESULT* l_result); |
59 bool OnDwmSendIconicLivePreviewBitmap(LRESULT* l_result); | 59 bool OnDwmSendIconicLivePreviewBitmap(LRESULT* l_result); |
60 | 60 |
61 // Captures and returns the screenshot of the window. The caller is | 61 // Captures and returns the screenshot of the window. The caller is |
62 // responsible to release the returned SkBitmap instance. | 62 // responsible to release the returned SkBitmap instance. |
63 SkBitmap* CaptureWindowImage() const; | 63 SkBitmap* CaptureWindowImage() const; |
64 | 64 |
65 HWND hwnd_; | 65 HWND hwnd_; |
66 TaskbarWindowThumbnailerDelegateWin* delegate_; // Weak, owns us. | 66 TaskbarWindowThumbnailerDelegateWin* delegate_; // Weak, owns us. |
67 scoped_ptr<SkBitmap> capture_bitmap_; | 67 scoped_ptr<SkBitmap> capture_bitmap_; |
68 | 68 |
69 DISALLOW_COPY_AND_ASSIGN(TaskbarWindowThumbnailerWin); | 69 DISALLOW_COPY_AND_ASSIGN(TaskbarWindowThumbnailerWin); |
70 }; | 70 }; |
71 | 71 |
72 #endif // CHROME_BROWSER_UI_VIEWS_PANELS_TASKBAR_WINDOW_THUMBNAILER_WIN_H_ | 72 #endif // CHROME_BROWSER_UI_VIEWS_PANELS_TASKBAR_WINDOW_THUMBNAILER_WIN_H_ |
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