chromium/chrome/browser/ui/views/tabs/tab_hover_card_controller.h

// Copyright 2021 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_HOVER_CARD_CONTROLLER_H_
#define CHROME_BROWSER_UI_VIEWS_TABS_TAB_HOVER_CARD_CONTROLLER_H_

#include <memory>

#include "base/callback_list.h"
#include "base/gtest_prod_util.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/scoped_observation.h"
#include "base/time/time.h"
#include "base/timer/timer.h"
#include "chrome/browser/ui/performance_controls/tab_resource_usage_collector.h"
#include "chrome/browser/ui/views/tabs/tab_slot_controller.h"
#include "components/prefs/pref_change_registrar.h"
#include "ui/events/event.h"
#include "ui/views/animation/bubble_slide_animator.h"
#include "ui/views/animation/widget_fade_animator.h"
#include "ui/views/view.h"
#include "ui/views/view_observer.h"

namespace gfx {
class ImageSkia;
}

class TabHoverCardBubbleView;
class TabHoverCardThumbnailObserver;
class Tab;
class TabStrip;

// Controls how hover cards are shown and hidden for tabs.
class TabHoverCardController : public views::ViewObserver,
                               public TabResourceUsageCollector::Observer { … };

#endif  // CHROME_BROWSER_UI_VIEWS_TABS_TAB_HOVER_CARD_CONTROLLER_H_