зеркало из https://github.com/mozilla/gecko-dev.git
331 строка
12 KiB
Plaintext
331 строка
12 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://dom.spec.whatwg.org/#element and
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* http://domparsing.spec.whatwg.org/ and
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* http://dev.w3.org/csswg/cssom-view/ and
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* http://www.w3.org/TR/selectors-api/
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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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interface Element : Node {
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[Constant]
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readonly attribute DOMString? namespaceURI;
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[Constant]
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readonly attribute DOMString? prefix;
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[Constant]
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readonly attribute DOMString localName;
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// Not [Constant] because it depends on which document we're in
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[Pure]
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readonly attribute DOMString tagName;
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[CEReactions, Pure]
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attribute DOMString id;
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[CEReactions, Pure]
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attribute DOMString className;
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[Constant, PutForwards=value]
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readonly attribute DOMTokenList classList;
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[SameObject]
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readonly attribute NamedNodeMap attributes;
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[Pure]
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sequence<DOMString> getAttributeNames();
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[Pure]
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DOMString? getAttribute(DOMString name);
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[Pure]
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DOMString? getAttributeNS(DOMString? namespace, DOMString localName);
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[CEReactions, NeedsSubjectPrincipal=NonSystem, Throws]
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boolean toggleAttribute(DOMString name, optional boolean force);
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[CEReactions, NeedsSubjectPrincipal=NonSystem, Throws]
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void setAttribute(DOMString name, DOMString value);
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[CEReactions, NeedsSubjectPrincipal=NonSystem, Throws]
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void setAttributeNS(DOMString? namespace, DOMString name, DOMString value);
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[CEReactions, Throws]
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void removeAttribute(DOMString name);
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[CEReactions, Throws]
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void removeAttributeNS(DOMString? namespace, DOMString localName);
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[Pure]
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boolean hasAttribute(DOMString name);
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[Pure]
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boolean hasAttributeNS(DOMString? namespace, DOMString localName);
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[Pure]
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boolean hasAttributes();
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[Throws, Pure]
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Element? closest(DOMString selector);
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[Throws, Pure]
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boolean matches(DOMString selector);
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[Throws, Pure, BinaryName="matches"]
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boolean webkitMatchesSelector(DOMString selector);
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[Pure]
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HTMLCollection getElementsByTagName(DOMString localName);
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[Throws, Pure]
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HTMLCollection getElementsByTagNameNS(DOMString? namespace, DOMString localName);
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[Pure]
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HTMLCollection getElementsByClassName(DOMString classNames);
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[CEReactions, Throws, Pure]
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Element? insertAdjacentElement(DOMString where, Element element); // historical
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[Throws]
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void insertAdjacentText(DOMString where, DOMString data); // historical
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/**
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* The ratio of font-size-inflated text font size to computed font
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* size for this element. This will query the element for its primary frame,
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* and then use this to get font size inflation information about the frame.
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* This will be 1.0 if font size inflation is not enabled, and -1.0 if an
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* error occurred during the retrieval of the font size inflation.
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*
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* @note The font size inflation ratio that is returned is actually the
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* font size inflation data for the element's _primary frame_, not the
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* element itself, but for most purposes, this should be sufficient.
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*/
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[ChromeOnly]
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readonly attribute float fontSizeInflation;
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// Selectors API
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/**
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* Returns whether this element would be selected by the given selector
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* string.
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*
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* See <http://dev.w3.org/2006/webapi/selectors-api2/#matchesselector>
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*/
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[Throws, Pure, BinaryName="matches"]
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boolean mozMatchesSelector(DOMString selector);
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// Pointer events methods.
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[Throws, Pref="dom.w3c_pointer_events.enabled"]
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void setPointerCapture(long pointerId);
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[Throws, Pref="dom.w3c_pointer_events.enabled"]
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void releasePointerCapture(long pointerId);
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[Pref="dom.w3c_pointer_events.enabled"]
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boolean hasPointerCapture(long pointerId);
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// Proprietary extensions
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/**
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* Set this during a mousedown event to grab and retarget all mouse events
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* to this element until the mouse button is released or releaseCapture is
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* called. If retargetToElement is true, then all events are targetted at
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* this element. If false, events can also fire at descendants of this
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* element.
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*
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*/
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void setCapture(optional boolean retargetToElement = false);
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/**
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* If this element has captured the mouse, release the capture. If another
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* element has captured the mouse, this method has no effect.
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*/
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void releaseCapture();
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/*
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* Chrome-only version of setCapture that works outside of a mousedown event.
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*/
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[ChromeOnly]
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void setCaptureAlways(optional boolean retargetToElement = false);
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// Mozilla extensions
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// Obsolete methods.
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Attr? getAttributeNode(DOMString name);
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[CEReactions, Throws]
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Attr? setAttributeNode(Attr newAttr);
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[CEReactions, Throws]
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Attr? removeAttributeNode(Attr oldAttr);
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Attr? getAttributeNodeNS(DOMString? namespaceURI, DOMString localName);
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[CEReactions, Throws]
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Attr? setAttributeNodeNS(Attr newAttr);
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[Func="nsContentUtils::IsCallerChromeOrElementTransformGettersEnabled"]
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DOMMatrixReadOnly getTransformToAncestor(Element ancestor);
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[Func="nsContentUtils::IsCallerChromeOrElementTransformGettersEnabled"]
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DOMMatrixReadOnly getTransformToParent();
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[Func="nsContentUtils::IsCallerChromeOrElementTransformGettersEnabled"]
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DOMMatrixReadOnly getTransformToViewport();
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};
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// https://html.spec.whatwg.org/#focus-management-apis
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dictionary FocusOptions {
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boolean preventScroll = false;
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};
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// TODO(mbrodesser): once https://bugzilla.mozilla.org/show_bug.cgi?id=1414372
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// is fixed, mixin should be used.
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[NoInterfaceObject] interface HTMLOrSVGOrXULElementMixin {
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[Throws]
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void focus(optional FocusOptions options = {});
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};
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// http://dev.w3.org/csswg/cssom-view/
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enum ScrollLogicalPosition { "start", "center", "end", "nearest" };
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dictionary ScrollIntoViewOptions : ScrollOptions {
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ScrollLogicalPosition block = "start";
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ScrollLogicalPosition inline = "nearest";
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};
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// http://dev.w3.org/csswg/cssom-view/#extensions-to-the-element-interface
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partial interface Element {
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DOMRectList getClientRects();
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DOMRect getBoundingClientRect();
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// scrolling
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void scrollIntoView(optional (boolean or ScrollIntoViewOptions) arg = {});
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// None of the CSSOM attributes are [Pure], because they flush
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attribute long scrollTop; // scroll on setting
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attribute long scrollLeft; // scroll on setting
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readonly attribute long scrollWidth;
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readonly attribute long scrollHeight;
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void scroll(unrestricted double x, unrestricted double y);
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void scroll(optional ScrollToOptions options = {});
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void scrollTo(unrestricted double x, unrestricted double y);
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void scrollTo(optional ScrollToOptions options = {});
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void scrollBy(unrestricted double x, unrestricted double y);
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void scrollBy(optional ScrollToOptions options = {});
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// mozScrollSnap is used by chrome to perform scroll snapping after the
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// user performs actions that may affect scroll position
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// mozScrollSnap is deprecated, to be replaced by a web accessible API, such
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// as an extension to the ScrollOptions dictionary. See bug 1137937.
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[ChromeOnly] void mozScrollSnap();
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readonly attribute long clientTop;
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readonly attribute long clientLeft;
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readonly attribute long clientWidth;
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readonly attribute long clientHeight;
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// Mozilla specific stuff
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/* The minimum/maximum offset that the element can be scrolled to
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(i.e., the value that scrollLeft/scrollTop would be clamped to if they were
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set to arbitrarily large values. */
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[ChromeOnly] readonly attribute long scrollTopMin;
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readonly attribute long scrollTopMax;
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[ChromeOnly] readonly attribute long scrollLeftMin;
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readonly attribute long scrollLeftMax;
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};
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// http://domparsing.spec.whatwg.org/#extensions-to-the-element-interface
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partial interface Element {
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[CEReactions, SetterNeedsSubjectPrincipal=NonSystem, Pure, SetterThrows, GetterCanOOM]
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attribute [TreatNullAs=EmptyString] DOMString innerHTML;
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[CEReactions, Pure, SetterThrows]
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attribute [TreatNullAs=EmptyString] DOMString outerHTML;
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[CEReactions, Throws]
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void insertAdjacentHTML(DOMString position, DOMString text);
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};
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// http://www.w3.org/TR/selectors-api/#interface-definitions
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partial interface Element {
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[Throws, Pure]
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Element? querySelector(DOMString selectors);
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[Throws, Pure]
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NodeList querySelectorAll(DOMString selectors);
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};
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// https://dom.spec.whatwg.org/#dictdef-shadowrootinit
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dictionary ShadowRootInit {
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required ShadowRootMode mode;
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};
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// https://dom.spec.whatwg.org/#element
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partial interface Element {
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// Shadow DOM v1
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[Throws, UseCounter]
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ShadowRoot attachShadow(ShadowRootInit shadowRootInitDict);
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[BinaryName="shadowRootByMode"]
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readonly attribute ShadowRoot? shadowRoot;
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[Func="Document::IsCallerChromeOrAddon", BinaryName="shadowRoot"]
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readonly attribute ShadowRoot? openOrClosedShadowRoot;
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[BinaryName="assignedSlotByMode"]
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readonly attribute HTMLSlotElement? assignedSlot;
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[ChromeOnly, BinaryName="assignedSlot"]
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readonly attribute HTMLSlotElement? openOrClosedAssignedSlot;
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[CEReactions, Unscopable, SetterThrows]
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attribute DOMString slot;
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};
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Element implements ChildNode;
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Element implements NonDocumentTypeChildNode;
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Element implements ParentNode;
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Element implements Animatable;
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Element implements GeometryUtils;
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// https://fullscreen.spec.whatwg.org/#api
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partial interface Element {
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[Throws, Func="Document::IsUnprefixedFullscreenEnabled", NeedsCallerType]
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Promise<void> requestFullscreen();
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[Throws, BinaryName="requestFullscreen", NeedsCallerType, Deprecated="MozRequestFullScreenDeprecatedPrefix"]
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Promise<void> mozRequestFullScreen();
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// Events handlers
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[Func="Document::IsUnprefixedFullscreenEnabled"]
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attribute EventHandler onfullscreenchange;
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[Func="Document::IsUnprefixedFullscreenEnabled"]
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attribute EventHandler onfullscreenerror;
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};
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// https://w3c.github.io/pointerlock/#extensions-to-the-element-interface
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partial interface Element {
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[NeedsCallerType, Pref="dom.pointer-lock.enabled"]
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void requestPointerLock();
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};
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// Mozilla-specific additions to support devtools
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partial interface Element {
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// Support reporting of Flexbox properties
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/**
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* If this element has a display:flex or display:inline-flex style,
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* this property returns an object with computed values for flex
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* properties, as well as a property that exposes the flex lines
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* in this container.
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*/
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[ChromeOnly, Pure]
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Flex? getAsFlexContainer();
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// Support reporting of Grid properties
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/**
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* If this element has a display:grid or display:inline-grid style,
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* this property returns an object with computed values for grid
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* tracks and lines.
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*/
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[ChromeOnly, Pure]
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sequence<Grid> getGridFragments();
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/**
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* Returns a sequence of all the descendent elements of this element
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* that have display:grid or display:inline-grid style and generate
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* a frame.
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*/
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[ChromeOnly, Pure]
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sequence<Element> getElementsWithGrid();
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};
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// These variables are used in vtt.js, they are used for positioning vtt cues.
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partial interface Element {
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// These two attributes are a double version of the clientHeight and the
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// clientWidth.
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[ChromeOnly]
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readonly attribute double clientHeightDouble;
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[ChromeOnly]
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readonly attribute double clientWidthDouble;
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// This attribute returns the block size of the first line box under the different
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// writing directions. If the direction is horizontal, it represents box's
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// height. If the direction is vertical, it represents box's width.
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[ChromeOnly]
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readonly attribute double firstLineBoxBSize;
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};
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