1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef UI_COMPOSITOR_SCOPED_ANIMATION_DURATION_SCALE_MODE_H_ 6 #define UI_COMPOSITOR_SCOPED_ANIMATION_DURATION_SCALE_MODE_H_ 7 8 #include "base/basictypes.h" 9 #include "ui/compositor/compositor_export.h" 10 11 namespace ui { 12 13 // Speed up or slow down animations for testing or debugging. 14 class COMPOSITOR_EXPORT ScopedAnimationDurationScaleMode { 15 public: 16 enum DurationScaleMode { 17 NORMAL_DURATION, 18 FAST_DURATION, 19 SLOW_DURATION, 20 ZERO_DURATION 21 }; 22 ScopedAnimationDurationScaleMode(DurationScaleMode scoped_duration_scale_mode)23 explicit ScopedAnimationDurationScaleMode( 24 DurationScaleMode scoped_duration_scale_mode) 25 : old_duration_scale_mode_(duration_scale_mode_) { 26 duration_scale_mode_ = scoped_duration_scale_mode; 27 } 28 ~ScopedAnimationDurationScaleMode()29 ~ScopedAnimationDurationScaleMode() { 30 duration_scale_mode_ = old_duration_scale_mode_; 31 } 32 duration_scale_mode()33 static DurationScaleMode duration_scale_mode() { 34 return duration_scale_mode_; 35 } 36 37 private: 38 DurationScaleMode old_duration_scale_mode_; 39 40 static DurationScaleMode duration_scale_mode_; 41 42 DISALLOW_COPY_AND_ASSIGN(ScopedAnimationDurationScaleMode); 43 }; 44 45 } // namespace ui 46 47 #endif // UI_COMPOSITOR_SCOPED_ANIMATION_DURATION_SCALE_MODE_H 48