gecko/dom/public/idl/core/nsIDOMNSElement.idl

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/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2007
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Robert Sayre <sayrer@gmail.com> (original author)
*
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "domstubs.idl"
interface nsIDOMNodeList;
[scriptable, uuid(cea6f919-7fe6-4bdd-9db6-158d9283f8d3)]
interface nsIDOMNSElement : nsISupports
{
/*
* Retrieve elements matching all classes listed in a
* space-separated string.
*
* See <http://whatwg.org/specs/web-apps/current-work/>
*/
nsIDOMNodeList getElementsByClassName(in DOMString classes);
/*
* Retrieve a list of rectangles, one for each CSS border-box associated with
* the element. The coordinates are in CSS pixels, and relative to
* the top-left of the document's viewport, unless the document
* has an SVG foreignobject ancestor, in which case the coordinates are
* relative to the top-left of the content box of the nearest SVG foreignobject
* ancestor. The coordinates are calculated as if every scrollable element
* is scrolled to its default position.
*
* Note: the boxes of overflowing children do not affect these rectangles.
* Note: some elements have empty CSS boxes. Those return empty rectangles,
* but the coordinates may still be meaningful.
* Note: some elements have no CSS boxes (including display:none elements,
* HTML AREA elements, and SVG elements that do not render). Those return
* an empty list.
*/
nsIDOMClientRectList getClientRects();
/**
* Returns the union of all rectangles in the getClientRects() list. Empty
* rectangles are ignored, except that if all rectangles are empty,
* we return an empty rectangle positioned at the top-left of the first
* rectangle in getClientRects().
*/
nsIDOMClientRect getBoundingClientRect();
};