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223 lines
8.4 KiB
Plaintext
223 lines
8.4 KiB
Plaintext
/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2000
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Vidur Apparao <vidur@netscape.com> (original author)
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* Johnny Stenback <jst@netscape.com>
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* Robert Sayre <sayrer@gmail.com>
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* Ms2ger <ms2ger@gmail.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsIDOMNode.idl"
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/**
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* The nsIDOMElement interface represents an element in an HTML or
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* XML document.
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*
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* For more information on this interface please see
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* http://dvcs.w3.org/hg/domcore/raw-file/tip/Overview.html#interface-element
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*/
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[scriptable, uuid(f561753a-1d4f-40c1-b147-ea955fc6fd94)]
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interface nsIDOMElement : nsIDOMNode
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{
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readonly attribute DOMString tagName;
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/**
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* Returns a DOMTokenList object reflecting the class attribute.
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*/
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readonly attribute nsIDOMDOMTokenList classList;
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DOMString getAttribute(in DOMString name);
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DOMString getAttributeNS(in DOMString namespaceURI,
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in DOMString localName);
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void setAttribute(in DOMString name,
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in DOMString value);
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void setAttributeNS(in DOMString namespaceURI,
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in DOMString qualifiedName,
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in DOMString value);
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void removeAttribute(in DOMString name);
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void removeAttributeNS(in DOMString namespaceURI,
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in DOMString localName);
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boolean hasAttribute(in DOMString name);
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boolean hasAttributeNS(in DOMString namespaceURI,
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in DOMString localName);
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// Obsolete methods.
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nsIDOMAttr getAttributeNode(in DOMString name);
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nsIDOMAttr setAttributeNode(in nsIDOMAttr newAttr);
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nsIDOMAttr removeAttributeNode(in nsIDOMAttr oldAttr);
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nsIDOMAttr getAttributeNodeNS(in DOMString namespaceURI,
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in DOMString localName);
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nsIDOMAttr setAttributeNodeNS(in nsIDOMAttr newAttr)
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raises(DOMException);
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nsIDOMNodeList getElementsByTagName(in DOMString name);
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nsIDOMNodeList getElementsByTagNameNS(in DOMString namespaceURI,
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in DOMString localName);
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/**
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* Retrieve elements matching all classes listed in a
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* space-separated string.
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*/
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nsIDOMNodeList getElementsByClassName(in DOMString classes);
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/**
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* Returns a live nsIDOMNodeList of the current child elements.
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*/
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[binaryname(ChildElements)]
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readonly attribute nsIDOMNodeList children;
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/**
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* Similar as the attributes on nsIDOMNode, but navigates just elements
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* rather than all nodes.
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*/
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readonly attribute nsIDOMElement firstElementChild;
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readonly attribute nsIDOMElement lastElementChild;
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readonly attribute nsIDOMElement previousElementSibling;
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readonly attribute nsIDOMElement nextElementSibling;
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/**
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* Returns the number of child nodes that are nsIDOMElements.
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*/
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readonly attribute unsigned long childElementCount;
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// HTML
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[implicit_jscontext] attribute jsval onmouseenter;
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[implicit_jscontext] attribute jsval onmouseleave;
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// CSSOM View
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/**
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* Retrieve a list of rectangles, one for each CSS border-box associated with
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* the element. The coordinates are in CSS pixels, and relative to
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* the top-left of the document's viewport, unless the document
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* has an SVG foreignobject ancestor, in which case the coordinates are
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* relative to the top-left of the content box of the nearest SVG foreignobject
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* ancestor. The coordinates are calculated as if every scrollable element
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* is scrolled to its default position.
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*
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* Note: the boxes of overflowing children do not affect these rectangles.
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* Note: some elements have empty CSS boxes. Those return empty rectangles,
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* but the coordinates may still be meaningful.
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* Note: some elements have no CSS boxes (including display:none elements,
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* HTML AREA elements, and SVG elements that do not render). Those return
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* an empty list.
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*/
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nsIDOMClientRectList getClientRects();
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/**
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* Returns the union of all rectangles in the getClientRects() list. Empty
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* rectangles are ignored, except that if all rectangles are empty,
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* we return an empty rectangle positioned at the top-left of the first
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* rectangle in getClientRects().
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*/
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nsIDOMClientRect getBoundingClientRect();
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/**
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* The vertical scroll position of the element, or 0 if the element is not
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* scrollable. This property may be assigned a value to change the
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* vertical scroll position.
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*/
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attribute long scrollTop;
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/**
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* The horizontal scroll position of the element, or 0 if the element is not
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* scrollable. This property may be assigned a value to change the
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* horizontal scroll position.
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*/
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attribute long scrollLeft;
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/**
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* The width of the scrollable area of the element. If the element is not
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* scrollable, scrollWidth is equivalent to the offsetWidth.
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*/
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readonly attribute long scrollWidth;
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/**
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* The height of the scrollable area of the element. If the element is not
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* scrollable, scrollHeight is equivalent to the offsetHeight.
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*/
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readonly attribute long scrollHeight;
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/**
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* The height in CSS pixels of the element's top border.
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*/
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readonly attribute long clientTop;
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/**
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* The width in CSS pixels of the element's left border and scrollbar
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* if it is present on the left side.
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*/
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readonly attribute long clientLeft;
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/**
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* The height in CSS pixels of the element's padding box. If the element is
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* scrollable, the scroll bars are included inside this width.
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*/
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readonly attribute long clientWidth;
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/**
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* The width in CSS pixels of the element's padding box. If the element is
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* scrollable, the scroll bars are included inside this height.
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*/
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readonly attribute long clientHeight;
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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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boolean mozMatchesSelector([Null(Stringify)] in DOMString selector);
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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] in boolean retargetToElement);
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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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