зеркало из https://github.com/mozilla/gecko-dev.git
72 строки
2.6 KiB
Plaintext
72 строки
2.6 KiB
Plaintext
/* -*- 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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* The origin of this IDL file is
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* http://www.w3.org/TR/2012/WD-dom-20120105/
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*
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* Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
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* liability, trademark and document use rules apply.
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*/
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dictionary EventListenerOptions {
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boolean capture = false;
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/* Setting to true make the listener be added to the system group. */
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[Func="ThreadSafeIsChromeOrUAWidget"]
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boolean mozSystemGroup = false;
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};
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dictionary AddEventListenerOptions : EventListenerOptions {
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boolean passive;
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boolean once = false;
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AbortSignal signal;
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[ChromeOnly]
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boolean wantUntrusted;
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};
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[Exposed=*]
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interface EventTarget {
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[Throws]
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constructor();
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/* Passing null for wantsUntrusted means "default behavior", which
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differs in content and chrome. In content that default boolean
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value is true, while in chrome the default boolean value is
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false. */
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undefined addEventListener(DOMString type,
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EventListener? listener,
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optional (AddEventListenerOptions or boolean) options = {},
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optional boolean? wantsUntrusted = null);
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undefined removeEventListener(DOMString type,
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EventListener? listener,
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optional (EventListenerOptions or boolean) options = {});
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[Throws, NeedsCallerType]
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boolean dispatchEvent(Event event);
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};
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// Mozilla extensions for use by JS-implemented event targets to
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// implement on* properties.
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partial interface EventTarget {
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// The use of [TreatNonCallableAsNull] here is a bit of a hack: it just makes
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// the codegen check whether the type involved is either
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// [TreatNonCallableAsNull] or [TreatNonObjectAsNull] and if it is handle it
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// accordingly. In particular, it will NOT actually treat a non-null
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// non-callable object as null here.
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[ChromeOnly, Throws]
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undefined setEventHandler(DOMString type,
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[TreatNonCallableAsNull] EventHandler handler);
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[ChromeOnly]
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EventHandler getEventHandler(DOMString type);
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};
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// Mozilla extension to make firing events on event targets from
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// chrome easier. This returns the window which can be used to create
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// events to fire at this EventTarget, or null if there isn't one.
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partial interface EventTarget {
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[ChromeOnly, Exposed=Window, BinaryName="ownerGlobalForBindings"]
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readonly attribute WindowProxy? ownerGlobal;
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};
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