OLD | NEW |
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/time.h" | 11 #include "base/time.h" |
12 #include "ui/compositor/layer.h" | |
13 | 12 |
14 namespace aura { | 13 namespace aura { |
15 class Window; | 14 class Window; |
16 } // namespace aura | 15 } // namespace aura |
17 | 16 |
18 class ScreenshotTaker : public ash::ScreenshotDelegate { | 17 class ScreenshotTaker : public ash::ScreenshotDelegate { |
19 public: | 18 public: |
20 ScreenshotTaker(); | 19 ScreenshotTaker(); |
21 virtual ~ScreenshotTaker(); | 20 virtual ~ScreenshotTaker(); |
22 | 21 |
23 // Overridden from ash::ScreenshotDelegate: | 22 // Overridden from ash::ScreenshotDelegate: |
24 virtual void HandleTakeScreenshotForAllRootWindows() OVERRIDE; | 23 virtual void HandleTakeScreenshotForAllRootWindows() OVERRIDE; |
25 virtual void HandleTakePartialScreenshot(aura::Window* window, | 24 virtual void HandleTakePartialScreenshot(aura::Window* window, |
26 const gfx::Rect& rect) OVERRIDE; | 25 const gfx::Rect& rect) OVERRIDE; |
27 virtual bool CanTakeScreenshot() OVERRIDE; | 26 virtual bool CanTakeScreenshot() OVERRIDE; |
28 | 27 |
29 private: | 28 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. | 29 // The timestamp when the screenshot task was issued last time. |
38 base::Time last_screenshot_timestamp_; | 30 base::Time last_screenshot_timestamp_; |
39 | 31 |
40 // The flashing effect of the screen for the visual feedback when taking a | |
41 // screenshot. | |
42 scoped_ptr<ui::Layer> visual_feedback_layer_; | |
43 | |
44 DISALLOW_COPY_AND_ASSIGN(ScreenshotTaker); | 32 DISALLOW_COPY_AND_ASSIGN(ScreenshotTaker); |
45 }; | 33 }; |
46 | 34 |
47 #endif // CHROME_BROWSER_UI_ASH_SCREENSHOT_TAKER_H_ | 35 #endif // CHROME_BROWSER_UI_ASH_SCREENSHOT_TAKER_H_ |
OLD | NEW |