BrowserContext* browser_context,
int64_t persistent_notification_id) override;
+ // Writes the ids of all currently displaying persistent notifications for the
+ // given |browser_context| to |displayed_notifications|. Returns whether the
+ // platform is able to provide such a set.
+ bool GetDisplayedPersistentNotifications(
+ BrowserContext* browser_context,
+ std::set<std::string>* displayed_notifications) override;
private:
blink::WebNotificationPermission CheckPermissionForOrigin(