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// Copyright 2025 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_ANDROID_WEBAPPS_TWA_LAUNCH_QUEUE_TAB_HELPER_H_
#define CHROME_BROWSER_ANDROID_WEBAPPS_TWA_LAUNCH_QUEUE_TAB_HELPER_H_
#include "content/public/browser/web_contents_user_data.h"
namespace content {
class WebContents;
}
namespace webapps {
class LaunchQueue;
// Allows to associate the LaunchQueue instance with WebContents
class TwaLaunchQueueTabHelper
: public content::WebContentsUserData<TwaLaunchQueueTabHelper> {
public:
explicit TwaLaunchQueueTabHelper(content::WebContents* contents);
TwaLaunchQueueTabHelper(const TwaLaunchQueueTabHelper&) = delete;
TwaLaunchQueueTabHelper& operator=(const TwaLaunchQueueTabHelper&) = delete;
~TwaLaunchQueueTabHelper() override;
LaunchQueue& EnsureLaunchQueue();
void FlushLaunchQueueForTesting() const;
private:
friend class content::WebContentsUserData<TwaLaunchQueueTabHelper>;
// Use unique_ptr for lazy instantiation as most browser tabs have no need to
// incur this memory overhead.
std::unique_ptr<LaunchQueue> launch_queue_;
base::WeakPtrFactory<TwaLaunchQueueTabHelper> weak_factory_{this};
WEB_CONTENTS_USER_DATA_KEY_DECL();
};
} // namespace webapps
#endif // CHROME_BROWSER_ANDROID_WEBAPPS_TWA_LAUNCH_QUEUE_TAB_HELPER_H_
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