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// Copyright 2024 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_VIEWS_EXTENSIONS_SECURITY_DIALOG_TRACKER_H_
#define CHROME_BROWSER_UI_VIEWS_EXTENSIONS_SECURITY_DIALOG_TRACKER_H_
#include "base/no_destructor.h"
namespace views {
class Widget;
}
class Browser;
namespace extensions {
// A singleton class for tracking security dialogs across browser windows and
// profiles. This class provides methods to add and remove dialogs that are
// considered security-sensitive, and to check if any such dialogs are visible
// in a given browser. This class is used to block extensions popups from
// opening when security dialogs are present.
class SecurityDialogTracker {
public:
static SecurityDialogTracker* GetInstance();
SecurityDialogTracker(const SecurityDialogTracker&) = delete;
SecurityDialogTracker& operator=(const SecurityDialogTracker&) = delete;
// Adds a security dialog to block extension popups from opening while the
// dialog is visible.
// Prefer using z-order levels defined in ChromeWidgetSublevel to prevent
// spoofing. Only add dialogs to this tracker as a last resort when z-order
// does not work. See https://crbug.com/40058873#comment41.
void AddSecurityDialog(views::Widget* widget);
// Removes a security dialog from the tracker.
// You don't need to manually remove the dialog on its closing since the
// tracker will handle that for you.
void RemoveSecurityDialog(views::Widget* widget);
// Returns true if `browser` has visible security dialogs.
bool BrowserHasVisibleSecurityDialogs(Browser* browser) const;
private:
friend class base::NoDestructor<SecurityDialogTracker>;
SecurityDialogTracker();
~SecurityDialogTracker();
};
} // namespace extensions
#endif // CHROME_BROWSER_UI_VIEWS_EXTENSIONS_SECURITY_DIALOG_TRACKER_H_
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