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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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_AUTOFILL_LOADING_ANIMATION_H_ | 5 #ifndef CHROME_BROWSER_UI_AUTOFILL_LOADING_ANIMATION_H_ |
6 #define CHROME_BROWSER_UI_AUTOFILL_LOADING_ANIMATION_H_ | 6 #define CHROME_BROWSER_UI_AUTOFILL_LOADING_ANIMATION_H_ |
7 | 7 |
8 #include "ui/base/animation/linear_animation.h" | 8 #include "ui/gfx/animation/linear_animation.h" |
9 | 9 |
10 namespace autofill { | 10 namespace autofill { |
11 | 11 |
12 // An animation for a dancing ellipsis. | 12 // An animation for a dancing ellipsis. |
13 class LoadingAnimation : public ui::LinearAnimation { | 13 class LoadingAnimation : public gfx::LinearAnimation { |
14 public: | 14 public: |
15 explicit LoadingAnimation(ui::AnimationDelegate* delegate); | 15 explicit LoadingAnimation(gfx::AnimationDelegate* delegate); |
16 virtual ~LoadingAnimation(); | 16 virtual ~LoadingAnimation(); |
17 | 17 |
18 // ui::Animation implementation. | 18 // gfx::Animation implementation. |
19 virtual void Step(base::TimeTicks time_now) OVERRIDE; | 19 virtual void Step(base::TimeTicks time_now) OVERRIDE; |
20 | 20 |
21 // Returns the vertical pixel offset for the nth dot. | 21 // Returns the vertical pixel offset for the nth dot. |
22 double GetCurrentValueForDot(size_t dot_i); | 22 double GetCurrentValueForDot(size_t dot_i); |
23 | 23 |
24 // Stops this animation. Use this instead of Stop() to make sure future | 24 // Stops this animation. Use this instead of Stop() to make sure future |
25 // runs don't mess up on the first cycle. | 25 // runs don't mess up on the first cycle. |
26 void Reset(); | 26 void Reset(); |
27 | 27 |
28 private: | 28 private: |
29 // Describes a frame of the animation, a la -webkit-keyframes. | 29 // Describes a frame of the animation, a la -webkit-keyframes. |
30 struct AnimationFrame { | 30 struct AnimationFrame { |
31 double value; | 31 double value; |
32 double position; | 32 double position; |
33 }; | 33 }; |
34 | 34 |
35 // True if the current cycle is the first one since Reset() was last called. | 35 // True if the current cycle is the first one since Reset() was last called. |
36 bool first_cycle_; | 36 bool first_cycle_; |
37 }; | 37 }; |
38 | 38 |
39 } // namespace autofill | 39 } // namespace autofill |
40 | 40 |
41 #endif // CHROME_BROWSER_UI_AUTOFILL_LOADING_ANIMATION_H_ | 41 #endif // CHROME_BROWSER_UI_AUTOFILL_LOADING_ANIMATION_H_ |
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