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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_SLOT_ANIMATION_DELEGATE_H_
#define CHROME_BROWSER_UI_VIEWS_TABS_TAB_SLOT_ANIMATION_DELEGATE_H_
#include "base/memory/raw_ptr.h"
#include "chrome/browser/ui/views/tabs/tab_container.h"
#include "ui/gfx/animation/animation_delegate.h"
// Provides the ability to monitor when a tab's bounds have been animated. Used
// to hook callbacks to adjust things like tabstrip preferred size and tab group
// underlines.
class TabSlotAnimationDelegate : public gfx::AnimationDelegate {
public:
TabSlotAnimationDelegate(TabContainer* tab_container, TabSlotView* slot_view);
TabSlotAnimationDelegate(const TabSlotAnimationDelegate&) = delete;
TabSlotAnimationDelegate& operator=(const TabSlotAnimationDelegate&) = delete;
~TabSlotAnimationDelegate() override;
void AnimationProgressed(const gfx::Animation* animation) override;
void AnimationEnded(const gfx::Animation* animation) override;
void AnimationCanceled(const gfx::Animation* animation) override;
protected:
TabContainer* tab_container() { return tab_container_; }
TabSlotView* slot_view() { return slot_view_; }
private:
const raw_ptr<TabContainer, DanglingUntriaged> tab_container_;
const raw_ptr<TabSlotView, AcrossTasksDanglingUntriaged> slot_view_;
};
#endif // CHROME_BROWSER_UI_VIEWS_TABS_TAB_SLOT_ANIMATION_DELEGATE_H_
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