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// 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_ASH_WM_TAB_CLUSTER_UI_CLIENT_H_
#define CHROME_BROWSER_UI_ASH_WM_TAB_CLUSTER_UI_CLIENT_H_
#include <map>
#include "base/memory/raw_ptr.h"
#include "chrome/browser/ui/browser_tab_strip_tracker.h"
#include "chrome/browser/ui/tabs/tab_strip_model_observer.h"
namespace ash {
class TabClusterUIItem;
class TabClusterUIController;
} // namespace ash
namespace content {
class WebContents;
} // namespace content
// TabClusterUIClient:
// Inherits from `TabStripModelObserver` to collect tab info from browser.
// `TabClusterUIClient` observes tab strip and generates
// `ash::TabClusterUIItem::Info` according to the tabs opened in the browser.
// The `ash::TabClusterUIItem` is created based on the info and sent to
// `ash::TabClusterUIController` for management.
class TabClusterUIClient : public TabStripModelObserver {
public:
explicit TabClusterUIClient(ash::TabClusterUIController* controller);
TabClusterUIClient(TabClusterUIClient&) = delete;
TabClusterUIClient& operator=(TabClusterUIClient&) = delete;
~TabClusterUIClient() override;
// TabStripModelObserver:
void OnTabStripModelChanged(
TabStripModel* tab_strip_model,
const TabStripModelChange& change,
const TabStripSelectionChange& selection) override;
void TabChangedAt(content::WebContents* contents,
int index,
TabChangeType change_type) override;
private:
raw_ptr<ash::TabClusterUIController> controller_;
BrowserTabStripTracker browser_tab_strip_tracker_;
// A map from web contents to tab items.
std::map<content::WebContents*,
raw_ptr<ash::TabClusterUIItem, CtnExperimental>>
contents_item_map_;
};
#endif // CHROME_BROWSER_UI_ASH_WM_TAB_CLUSTER_UI_CLIENT_H_
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