chromium/chrome/browser/page_info/about_this_site_side_panel_throttle.h

// Copyright 2022 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_PAGE_INFO_ABOUT_THIS_SITE_SIDE_PANEL_THROTTLE_H_
#define CHROME_BROWSER_PAGE_INFO_ABOUT_THIS_SITE_SIDE_PANEL_THROTTLE_H_

#include "base/memory/weak_ptr.h"
#include "base/supports_user_data.h"

class GURL;

namespace content {
struct OpenURLParams;
class NavigationHandle;
class NavigationThrottle;
}  // namespace content

extern const char kAboutThisSiteWebContentsUserDataKey[];

// Holds a handler to open a URL in a new tab in the browser that the sidepanel
// of this webcontents is associated with. The NavigationThrottle from
// |MaybeCreateAboutThisSiteThrottleFor| will check if this UserData is present
// and if it is present, intercepts navigations if |IsNavigationAllowed|
// and opens them using |OpenUrlInBrowser| instead.
class AboutThisSiteWebContentsUserData : public base::SupportsUserData::Data { … };

// Installs a NavigationThrottle if an AboutThisSiteWebContentsUserData is
// associated with the WebContents of this navigation.
std::unique_ptr<content::NavigationThrottle>
MaybeCreateAboutThisSiteThrottleFor(content::NavigationHandle* handle);

#endif  // CHROME_BROWSER_PAGE_INFO_ABOUT_THIS_SITE_SIDE_PANEL_THROTTLE_H_