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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_VIEWS_TABS_TAB_SCROLLING_ANIMATION_H_
#define CHROME_BROWSER_UI_VIEWS_TABS_TAB_SCROLLING_ANIMATION_H_
#include "base/memory/raw_ptr.h"
#include "ui/gfx/animation/animation_delegate.h"
#include "ui/gfx/animation/linear_animation.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/views/view.h"
// Helper class that manages the tab scrolling animation.
class TabScrollingAnimation : public gfx::LinearAnimation,
public gfx::AnimationDelegate {
public:
explicit TabScrollingAnimation(
views::View* contents_view,
gfx::AnimationContainer* bounds_animator_container,
const gfx::Rect start_visible_rect,
const gfx::Rect end_visible_rect);
TabScrollingAnimation(const TabScrollingAnimation&) = delete;
TabScrollingAnimation& operator=(const TabScrollingAnimation&) = delete;
~TabScrollingAnimation() override = default;
// gfx::LinearAnimation:
void AnimateToState(double state) override;
// gfx::AnimationDelegate:
void AnimationEnded(const gfx::Animation* animation) override;
private:
const raw_ptr<views::View> contents_view_;
const gfx::Rect start_visible_rect_;
const gfx::Rect end_visible_rect_;
};
#endif // CHROME_BROWSER_UI_VIEWS_TABS_TAB_SCROLLING_ANIMATION_H_
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