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// Copyright 2019 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_WEBUI_TAB_STRIP_TAB_STRIP_UI_H_
#define CHROME_BROWSER_UI_WEBUI_TAB_STRIP_TAB_STRIP_UI_H_
#include <memory>
#include "base/macros.h"
#include "chrome/browser/ui/webui/tab_strip/thumbnail_tracker.h"
#include "content/public/browser/web_ui_controller.h"
class Browser;
namespace gfx {
class Point;
}
namespace ui {
class MenuModel;
}
// The WebUI version of the tab strip in the browser. It is currently only
// supported on ChromeOS in tablet mode.
class TabStripUI : public content::WebUIController {
public:
// Interface to be implemented by the embedder. Provides native UI
// functionality such as showing context menus.
class Embedder {
public:
Embedder() = default;
virtual ~Embedder() {}
virtual void CloseContainer() = 0;
virtual void ShowContextMenuAtPoint(
gfx::Point point,
std::unique_ptr<ui::MenuModel> menu_model) = 0;
};
explicit TabStripUI(content::WebUI* web_ui);
~TabStripUI() override;
// Initialize TabStripUI with its embedder and the Browser it's running in.
// Must be called exactly once. The WebUI won't work until this is called.
void Initialize(Browser* browser, Embedder* embedder);
private:
void HandleThumbnailUpdate(int extension_tab_id,
ThumbnailTracker::CompressedThumbnailData image);
DISALLOW_COPY_AND_ASSIGN(TabStripUI);
};
#endif // CHROME_BROWSER_UI_WEBUI_TAB_STRIP_TAB_STRIP_UI_H_
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