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      1 // Copyright (c) 2011 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 CHROME_BROWSER_UI_PANELS_PANEL_BOUNDS_ANIMATION_H_
      6 #define CHROME_BROWSER_UI_PANELS_PANEL_BOUNDS_ANIMATION_H_
      7 
      8 #include "ui/gfx/animation/linear_animation.h"
      9 
     10 namespace gfx {
     11 class AnimationDelegate;
     12 }
     13 class Panel;
     14 
     15 class PanelBoundsAnimation : public gfx::LinearAnimation {
     16  public:
     17   PanelBoundsAnimation(gfx::AnimationDelegate* target,
     18                        Panel* panel,
     19                        const gfx::Rect& initial_bounds,
     20                        const gfx::Rect& final_bounds);
     21   virtual ~PanelBoundsAnimation();
     22   virtual double GetCurrentValue() const OVERRIDE;
     23 
     24   // Static because it is reused on Mac to override NSAnimation's calculation.
     25   static double ComputeAnimationValue(double progress,
     26                                       bool for_big_minimize,
     27                                       double animation_stop_to_show_titlebar);
     28 
     29  protected:
     30   virtual void AnimateToState(double state) OVERRIDE {}
     31 
     32  private:
     33   Panel* panel_;  // Weak, owns us.
     34   bool for_big_minimize_;
     35   double animation_stop_to_show_titlebar_;
     36 
     37   DISALLOW_COPY_AND_ASSIGN(PanelBoundsAnimation);
     38 };
     39 
     40 #endif  // CHROME_BROWSER_UI_PANELS_PANEL_BOUNDS_ANIMATION_H_
     41