dom/public/idl/storage/nsIDOMStorageManager.idl

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  37
  38 #include "nsISupports.idl"
  39
  40 [scriptable, uuid(6e4bc25e-f056-4c6c-b27e-89152ca91834)]
  41 interface nsIDOMStorageManager : nsISupports
  42 {
  43   /**
  44    * Return the amount of disk space used by a domain.  Usage is checked
  45    * against the domain of the page that set the key (the owner domain), not
  46    * the domain of the storage object.
  47    *
  48    * @param aOwnerDomain The domain to check.
  49    * @returns the space usage of the domain, in bytes.
  50    */
  51   long getUsage(in AString aOwnerDomain);
  52
  53   /**
  54    * Clear keys owned by offline applications.  All data owned by a domain
  55    * with the "offline-app" permission will be removed from the database.
  56    */
  57   void clearOfflineApps();
  58 };