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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" | |
13 #include "base/memory/weak_ptr.h" | |
14 #include "base/observer_list.h" | |
11 #include "base/time.h" | 15 #include "base/time.h" |
12 #include "ui/compositor/layer.h" | |
13 | 16 |
17 class Profile; | |
18 | |
19 namespace ash { | |
20 namespace test { | |
21 class ScreenshotTakerTest; | |
22 } | |
23 } | |
14 namespace aura { | 24 namespace aura { |
15 class Window; | 25 class Window; |
16 } // namespace aura | 26 } |
17 | 27 |
18 class ScreenshotTaker : public ash::ScreenshotDelegate { | 28 class ScreenshotTakerObserver { |
19 public: | 29 public: |
20 ScreenshotTaker(); | 30 enum Result { |
31 SCREENSHOT_SUCCESS = 0, | |
32 SCREENSHOT_GRABWINDOW_PARTIAL_FAILED, | |
33 SCREENSHOT_GRABWINDOW_FULL_FAILED, | |
34 SCREENSHOT_CREATE_DIR_FAILED, | |
35 SCREENSHOT_GET_DIR_FAILED, | |
36 SCREENSHOT_CHECK_DIR_FAILED, | |
37 SCREENSHOT_CREATE_FILE_FAILED, | |
38 SCREENSHOT_WRITE_FILE_FAILED, | |
39 SCREENSHOT_RESULT_COUNT | |
40 }; | |
41 | |
42 virtual void OnScreenshotCompleted( | |
43 Result screenshot_result, const base::FilePath& screenshot_path) = 0; | |
44 | |
45 protected: | |
46 virtual ~ScreenshotTakerObserver() {} | |
47 }; | |
48 | |
49 class ScreenshotTaker : public ash::ScreenshotDelegate | |
50 { | |
sky
2013/04/03 04:24:46
{ on previous line.
sschmitz
2013/04/03 17:57:40
old habits die hard;) Done.
| |
51 public: | |
52 explicit ScreenshotTaker(Profile* profile); | |
53 | |
21 virtual ~ScreenshotTaker(); | 54 virtual ~ScreenshotTaker(); |
22 | 55 |
23 // Overridden from ash::ScreenshotDelegate: | 56 // Overridden from ash::ScreenshotDelegate: |
24 virtual void HandleTakeScreenshotForAllRootWindows() OVERRIDE; | 57 virtual void HandleTakeScreenshotForAllRootWindows() OVERRIDE; |
James Cook
2013/04/02 22:47:18
I wish there was a way to pass the profile in here
sky
2013/04/03 04:24:46
This is invoked from ash, which doesn't know about
| |
25 virtual void HandleTakePartialScreenshot(aura::Window* window, | 58 virtual void HandleTakePartialScreenshot(aura::Window* window, |
26 const gfx::Rect& rect) OVERRIDE; | 59 const gfx::Rect& rect) OVERRIDE; |
27 virtual bool CanTakeScreenshot() OVERRIDE; | 60 virtual bool CanTakeScreenshot() OVERRIDE; |
28 | 61 |
62 void ShowNotification( | |
63 ScreenshotTakerObserver::Result screenshot_result, | |
64 const base::FilePath& screenshot_path); | |
65 | |
66 void AddObserver(ScreenshotTakerObserver* observer); | |
67 void RemoveObserver(ScreenshotTakerObserver* observer); | |
68 bool HasObserver(ScreenshotTakerObserver* observer) const; | |
69 | |
29 private: | 70 private: |
30 // Flashes the screen to provide visual feedback that a screenshot has | 71 // For test we override the screenshot directory and basename. |
31 // been taken. | 72 void OverrideScreenshotDirectory(const base::FilePath& directory); |
James Cook
2013/04/02 22:47:18
We usually call these SetScreenshotDirectoryForTes
sschmitz
2013/04/03 17:57:40
Done.
| |
32 void DisplayVisualFeedback(const gfx::Rect& rect); | 73 void OverrideScreenshotBasename(const std::string& basename); |
33 | 74 |
34 // Closes the visual feedback layer. | 75 Profile* profile_; |
35 void CloseVisualFeedbackLayer(); | 76 |
77 base::WeakPtrFactory<ScreenshotTaker> factory_; | |
36 | 78 |
37 // The timestamp when the screenshot task was issued last time. | 79 // The timestamp when the screenshot task was issued last time. |
38 base::Time last_screenshot_timestamp_; | 80 base::Time last_screenshot_timestamp_; |
39 | 81 |
40 // The flashing effect of the screen for the visual feedback when taking a | 82 ObserverList<ScreenshotTakerObserver> observers_; |
41 // screenshot. | 83 |
42 scoped_ptr<ui::Layer> visual_feedback_layer_; | 84 base::FilePath screenshot_directory_override_; |
85 std::string screenshot_basename_override_; | |
86 | |
87 friend class ash::test::ScreenshotTakerTest; | |
James Cook
2013/04/02 22:47:18
friends go at top of private section
sschmitz
2013/04/03 17:57:40
Done.
| |
43 | 88 |
44 DISALLOW_COPY_AND_ASSIGN(ScreenshotTaker); | 89 DISALLOW_COPY_AND_ASSIGN(ScreenshotTaker); |
45 }; | 90 }; |
46 | 91 |
47 #endif // CHROME_BROWSER_UI_ASH_SCREENSHOT_TAKER_H_ | 92 #endif // CHROME_BROWSER_UI_ASH_SCREENSHOT_TAKER_H_ |
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