/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #include "nsIDOMNode.idl" interface nsIDOMMozNamedAttrMap; %{C++ // Undo the windows.h damage #undef GetMessage #undef CreateEvent #undef GetClassName #undef GetBinaryType #undef RemoveDirectory %} /** * The nsIDOMElement interface represents an element in an HTML or * XML document. * * For more information on this interface please see * http://dvcs.w3.org/hg/domcore/raw-file/tip/Overview.html#interface-element */ [uuid(6289999b-1008-4269-b42a-413ec5a9d3f4)] interface nsIDOMElement : nsIDOMNode { readonly attribute DOMString tagName; attribute DOMString id; attribute DOMString className; /** * Returns a DOMTokenList object reflecting the class attribute. */ readonly attribute nsISupports classList; readonly attribute nsIDOMMozNamedAttrMap attributes; DOMString getAttribute(in DOMString name); DOMString getAttributeNS(in DOMString namespaceURI, in DOMString localName); void setAttribute(in DOMString name, in DOMString value); void setAttributeNS(in DOMString namespaceURI, in DOMString qualifiedName, in DOMString value); void removeAttribute(in DOMString name); void removeAttributeNS(in DOMString namespaceURI, in DOMString localName); boolean hasAttribute(in DOMString name); boolean hasAttributeNS(in DOMString namespaceURI, in DOMString localName); boolean hasAttributes(); // Obsolete methods. nsIDOMAttr getAttributeNode(in DOMString name); nsIDOMAttr setAttributeNode(in nsIDOMAttr newAttr); nsIDOMAttr removeAttributeNode(in nsIDOMAttr oldAttr); nsIDOMAttr getAttributeNodeNS(in DOMString namespaceURI, in DOMString localName); nsIDOMAttr setAttributeNodeNS(in nsIDOMAttr newAttr) raises(DOMException); nsIDOMHTMLCollection getElementsByTagName(in DOMString name); nsIDOMHTMLCollection getElementsByTagNameNS(in DOMString namespaceURI, in DOMString localName); /** * Retrieve elements matching all classes listed in a * space-separated string. */ nsIDOMHTMLCollection getElementsByClassName(in DOMString classes); /** * Returns a live nsIDOMNodeList of the current child elements. */ [binaryname(ChildElements)] readonly attribute nsIDOMNodeList children; /** * Similar as the attributes on nsIDOMNode, but navigates just elements * rather than all nodes. */ readonly attribute nsIDOMElement firstElementChild; readonly attribute nsIDOMElement lastElementChild; readonly attribute nsIDOMElement previousElementSibling; readonly attribute nsIDOMElement nextElementSibling; /** * Returns the number of child nodes that are nsIDOMElements. */ readonly attribute unsigned long childElementCount; [binaryname(MozRemove)] void remove(); // CSSOM View /** * 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(); /** * The vertical scroll position of the element, or 0 if the element is not * scrollable. This property may be assigned a value to change the * vertical scroll position. */ attribute long scrollTop; /** * The horizontal scroll position of the element, or 0 if the element is not * scrollable. This property may be assigned a value to change the * horizontal scroll position. */ attribute long scrollLeft; /** * The width of the scrollable area of the element. If the element is not * scrollable, scrollWidth is equivalent to the offsetWidth. */ readonly attribute long scrollWidth; /** * The height of the scrollable area of the element. If the element is not * scrollable, scrollHeight is equivalent to the offsetHeight. */ readonly attribute long scrollHeight; /** * The height in CSS pixels of the element's top border. */ readonly attribute long clientTop; /** * The width in CSS pixels of the element's left border and scrollbar * if it is present on the left side. */ readonly attribute long clientLeft; /** * The height in CSS pixels of the element's padding box. If the element is * scrollable, the scroll bars are included inside this width. */ readonly attribute long clientWidth; /** * The width in CSS pixels of the element's padding box. If the element is * scrollable, the scroll bars are included inside this height. */ readonly attribute long clientHeight; /* The maximum offset that the element can be scrolled to (i.e., the value that scrollLeft/scrollTop would be clamped to if they were set to arbitrarily large values. */ readonly attribute long scrollLeftMax; readonly attribute long scrollTopMax; // Selectors API /** * Returns whether this element would be selected by the given selector * string. * * See */ boolean mozMatchesSelector([Null(Stringify)] in DOMString selector); // Proprietary extensions /** * Set this during a mousedown event to grab and retarget all mouse events * to this element until the mouse button is released or releaseCapture is * called. If retargetToElement is true, then all events are targetted at * this element. If false, events can also fire at descendants of this * element. * */ void setCapture([optional] in boolean retargetToElement); /** * If this element has captured the mouse, release the capture. If another * element has captured the mouse, this method has no effect. */ void releaseCapture(); // Mozilla extensions /** * Requests that this element be made the full-screen element, as per the DOM * full-screen api. * * @see */ void mozRequestFullScreen(); /** * Requests that this element be made the pointer-locked element, as per the DOM * pointer lock api. * * @see */ void mozRequestPointerLock(); /** * Return nodes that match a given CSS selector. * * @see */ nsIDOMElement querySelector([Null(Stringify)] in DOMString selectors); nsIDOMNodeList querySelectorAll([Null(Stringify)] in DOMString selectors); };