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

// Copyright 2017 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_H_
#define CHROME_BROWSER_UI_VIEWS_TABS_TAB_STRIP_H_

#include <map>
#include <memory>
#include <optional>
#include <utility>
#include <vector>

#include "base/gtest_prod_util.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/raw_ref.h"
#include "base/time/time.h"
#include "build/build_config.h"
#include "chrome/browser/ui/tabs/tab_enums.h"
#include "chrome/browser/ui/tabs/tab_types.h"
#include "chrome/browser/ui/tabs/tab_utils.h"
#include "chrome/browser/ui/views/frame/browser_root_view.h"
#include "chrome/browser/ui/views/tabs/tab.h"
#include "chrome/browser/ui/views/tabs/tab_container.h"
#include "chrome/browser/ui/views/tabs/tab_container_controller.h"
#include "chrome/browser/ui/views/tabs/tab_drag_context.h"
#include "chrome/browser/ui/views/tabs/tab_group_header.h"
#include "chrome/browser/ui/views/tabs/tab_group_views.h"
#include "chrome/browser/ui/views/tabs/tab_slot_controller.h"
#include "components/tab_groups/tab_group_visual_data.h"
#include "ui/base/metadata/metadata_header_macros.h"
#include "ui/base/pointer/touch_ui_controller.h"
#include "ui/gfx/color_palette.h"
#include "ui/gfx/geometry/point.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/views/controls/button/image_button.h"
#include "ui/views/view.h"
#include "ui/views/view_model.h"
#include "ui/views/widget/widget_observer.h"

class Tab;
class TabHoverCardController;
class TabStripController;
class TabStripObserver;
class TabStyle;

namespace gfx {
class Rect;
}

namespace tab_groups {
class TabGroupId;
}

namespace ui {
class ListSelectionModel;
}

// A View that represents the TabStripModel. The TabStrip has the
// following responsibilities:
//
//  - It implements the TabStripModelObserver interface, and acts as a
//    container for Tabs, and is also responsible for creating them.
//
//  - It takes part in Tab Drag & Drop with Tab, TabDragHelper and
//    DraggedTab, focusing on tasks that require reshuffling other tabs
//    in response to dragged tabs.
class TabStrip : public views::View,
                 public views::ViewObserver,
                 public views::WidgetObserver,
                 public TabContainerController,
                 public TabSlotController,
                 public BrowserRootView::DropTarget { … };

#endif  // CHROME_BROWSER_UI_VIEWS_TABS_TAB_STRIP_H_