| /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| /* This Source Code Form is subject to the terms of the Mozilla Public |
| * License, v. 2.0. If a copy of the MPL was not distributed with this file, |
| * You can obtain one at http://mozilla.org/MPL/2.0/. |
| */ |
| |
| /** |
| * The PageTransitionEvent interface is used for the pageshow and |
| * pagehide events, which are generic events that apply to both page |
| * load/unload and saving/restoring a document from session history. |
| */ |
| |
| [Constructor(DOMString type, optional PageTransitionEventInit eventInitDict)] |
| interface PageTransitionEvent : Event |
| { |
| /** |
| * Set to true if the document has been or will be persisted across |
| * firing of the event. For example, if a document is being cached in |
| * session history, |persisted| is true for the PageHide event. |
| */ |
| readonly attribute boolean persisted; |
| |
| // Whether the document is in the middle of a frame swap. |
| [ChromeOnly] |
| readonly attribute boolean inFrameSwap; |
| }; |
| |
| dictionary PageTransitionEventInit : EventInit |
| { |
| boolean persisted = false; |
| boolean inFrameSwap = false; |
| }; |