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