chromium/chrome/browser/preloading/preview/preview_manager.h

// Copyright 2023 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_PRELOADING_PREVIEW_PREVIEW_MANAGER_H_
#define CHROME_BROWSER_PRELOADING_PREVIEW_PREVIEW_MANAGER_H_

#include <memory>

#include "base/memory/weak_ptr.h"
#include "content/public/browser/page.h"
#include "content/public/browser/web_contents_observer.h"
#include "content/public/browser/web_contents_user_data.h"

class GURL;
class PreviewTab;
class PreviewZoomController;

namespace content {
class PreviewCancelReason;
}  // namespace content

// Handles requests of preview and manages ongoing previews.
class PreviewManager final
    : public content::WebContentsObserver,
      public content::WebContentsUserData<PreviewManager> { … };

#endif  // CHROME_BROWSER_PRELOADING_PREVIEW_PREVIEW_MANAGER_H_