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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_ASH_SCREENSHOT_TAKER_H_ | 5 #ifndef CHROME_BROWSER_UI_ASH_SCREENSHOT_TAKER_H_ |
6 #define CHROME_BROWSER_UI_ASH_SCREENSHOT_TAKER_H_ | 6 #define CHROME_BROWSER_UI_ASH_SCREENSHOT_TAKER_H_ |
7 | 7 |
8 #include "ash/screenshot_delegate.h" | 8 #include "ash/screenshot_delegate.h" |
9 #include "base/basictypes.h" | 9 #include "base/basictypes.h" |
10 #include "base/compiler_specific.h" | 10 #include "base/compiler_specific.h" |
11 #include "base/files/file_path.h" | |
12 #include "base/memory/scoped_ptr.h" | |
11 #include "base/time.h" | 13 #include "base/time.h" |
12 #include "ui/compositor/layer.h" | |
13 | 14 |
14 namespace aura { | 15 namespace aura { |
15 class Window; | 16 class Window; |
16 } // namespace aura | 17 } // namespace aura |
17 | 18 |
19 class ScreenshotTakerObserver { | |
20 public: | |
21 enum Result { | |
22 SCREENSHOT_SUCCESS = 0, | |
23 SCREENSHOT_GRABWINDOW_PARTIAL_FAILED, | |
24 SCREENSHOT_GRABWINDOW_FULL_FAILED, | |
25 SCREENSHOT_CREATE_DIR_FAILED, | |
26 SCREENSHOT_GET_DIR_FAILED, | |
27 SCREENSHOT_CHECK_DIR_FAILED, | |
28 SCREENSHOT_CREATE_FILE_FAILED, | |
29 SCREENSHOT_WRITE_FILE_FAILED, | |
30 SCREENSHOT_RESULT_COUNT | |
31 }; | |
32 | |
33 virtual ~ScreenshotTakerObserver() {} | |
sky
2013/03/31 01:16:03
Move this to protected to make it clear it's not o
sschmitz
2013/04/02 21:23:25
Done.
| |
34 | |
35 virtual void OnScreenshotCompleted( | |
36 Result screenshot_result, const base::FilePath& screenshot_path) = 0; | |
37 }; | |
38 | |
18 class ScreenshotTaker : public ash::ScreenshotDelegate { | 39 class ScreenshotTaker : public ash::ScreenshotDelegate { |
19 public: | 40 public: |
20 ScreenshotTaker(); | 41 ScreenshotTaker(); |
21 virtual ~ScreenshotTaker(); | 42 virtual ~ScreenshotTaker(); |
22 | 43 |
23 // Overridden from ash::ScreenshotDelegate: | 44 // Overridden from ash::ScreenshotDelegate: |
24 virtual void HandleTakeScreenshotForAllRootWindows() OVERRIDE; | 45 virtual void HandleTakeScreenshotForAllRootWindows() OVERRIDE; |
25 virtual void HandleTakePartialScreenshot(aura::Window* window, | 46 virtual void HandleTakePartialScreenshot(aura::Window* window, |
26 const gfx::Rect& rect) OVERRIDE; | 47 const gfx::Rect& rect) OVERRIDE; |
27 virtual bool CanTakeScreenshot() OVERRIDE; | 48 virtual bool CanTakeScreenshot() OVERRIDE; |
28 | 49 |
50 // For test we override the screenshot directory for cleanup. | |
51 void SetScreenshotDirectoryForTest(const base::FilePath& directory); | |
52 | |
53 // For test we observe the completion of a screenshot. | |
54 static void SetObserverForTest(ScreenshotTakerObserver* observer); | |
sky
2013/03/31 01:16:03
If this is really only for a test, how about movin
sschmitz
2013/04/02 21:23:25
Made it general; used standard Observer list.
| |
55 static ScreenshotTakerObserver* GetObserverForTest(); | |
56 | |
29 private: | 57 private: |
30 // Flashes the screen to provide visual feedback that a screenshot has | |
31 // been taken. | |
32 void DisplayVisualFeedback(const gfx::Rect& rect); | |
33 | |
34 // Closes the visual feedback layer. | |
35 void CloseVisualFeedbackLayer(); | |
36 | |
37 // The timestamp when the screenshot task was issued last time. | 58 // The timestamp when the screenshot task was issued last time. |
38 base::Time last_screenshot_timestamp_; | 59 base::Time last_screenshot_timestamp_; |
39 | 60 |
40 // The flashing effect of the screen for the visual feedback when taking a | 61 base::FilePath screenshot_directory_for_test_; |
41 // screenshot. | 62 |
42 scoped_ptr<ui::Layer> visual_feedback_layer_; | 63 static ScreenshotTakerObserver* observer_for_test_; |
43 | 64 |
44 DISALLOW_COPY_AND_ASSIGN(ScreenshotTaker); | 65 DISALLOW_COPY_AND_ASSIGN(ScreenshotTaker); |
45 }; | 66 }; |
46 | 67 |
47 #endif // CHROME_BROWSER_UI_ASH_SCREENSHOT_TAKER_H_ | 68 #endif // CHROME_BROWSER_UI_ASH_SCREENSHOT_TAKER_H_ |
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