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

// 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_STRIP_SCROLLING_OVERFLOW_INDICATOR_STRATEGY_H_
#define CHROME_BROWSER_UI_VIEWS_TABS_TAB_STRIP_SCROLLING_OVERFLOW_INDICATOR_STRATEGY_H_

#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "chrome/browser/ui/ui_features.h"
#include "ui/base/metadata/metadata_header_macros.h"
#include "ui/base/metadata/metadata_impl_macros.h"
#include "ui/views/controls/scroll_view.h"
#include "ui/views/view.h"

/* Class for defining the different Overflow View Strategies, some do not have
 * a corresponding view class and require different methods for displaying than
 * scroll views default overflow indicator */
class TabStripScrollingOverflowIndicatorStrategy { … };

class GradientIndicatorView : public views::View { … };

class GradientOverflowIndicatorStrategy
    : public TabStripScrollingOverflowIndicatorStrategy { … };

class ShadowOverflowIndicatorStrategy
    : public GradientOverflowIndicatorStrategy { … };

class FadeOverflowIndicatorStrategy : public GradientOverflowIndicatorStrategy { … };

class DividerOverflowIndicatorStrategy
    : public GradientOverflowIndicatorStrategy { … };

#endif  // CHROME_BROWSER_UI_VIEWS_TABS_TAB_STRIP_SCROLLING_OVERFLOW_INDICATOR_STRATEGY_H_