/*
 * Copyright (C) 2006, 2007, 2009 Apple Inc. All rights reserved.
 * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

[
    CustomToJSObject,
    SkipVTableValidation
] interface Element : Node {

    // DOM Level 1 Core

    [TreatReturnedNullStringAs=Null, PerWorldBindings] readonly attribute DOMString tagName;

    [TreatReturnedNullStringAs=Null] DOMString getAttribute([Default=Undefined] optional DOMString name);
     [RaisesException] void setAttribute([Default=Undefined] optional DOMString name,
                                     [Default=Undefined] optional DOMString value);
    void removeAttribute([Default=Undefined] optional DOMString name);
    Attr getAttributeNode([Default=Undefined] optional DOMString name);
    [RaisesException] Attr setAttributeNode([Default=Undefined] optional Attr newAttr);
    [RaisesException] Attr removeAttributeNode([Default=Undefined] optional Attr oldAttr);
    [PerWorldBindings] NodeList getElementsByTagName([Default=Undefined] optional DOMString name);

    // For ObjC this is defined on Node for legacy support.
    [PerWorldBindings] readonly attribute NamedNodeMap     attributes;
    boolean            hasAttributes();

    // DOM Level 2 Core

     DOMString getAttributeNS([TreatNullAs=NullString,Default=Undefined] optional DOMString namespaceURI,
                                            [Default=Undefined] optional DOMString localName);
     [RaisesException] void setAttributeNS([TreatNullAs=NullString,Default=Undefined] optional DOMString namespaceURI,
                                       [Default=Undefined] optional DOMString qualifiedName, 
                                       [Default=Undefined] optional DOMString value);
     void removeAttributeNS([TreatNullAs=NullString] DOMString namespaceURI,
                                          DOMString localName);
     NodeList getElementsByTagNameNS([TreatNullAs=NullString,Default=Undefined] optional DOMString namespaceURI,
                                                   [Default=Undefined] optional DOMString localName);
     Attr getAttributeNodeNS([TreatNullAs=NullString,Default=Undefined] optional DOMString namespaceURI,
                                           [Default=Undefined] optional DOMString localName);
    [RaisesException] Attr setAttributeNodeNS([Default=Undefined] optional Attr newAttr);
    boolean hasAttribute(DOMString name);
     boolean hasAttributeNS([TreatNullAs=NullString,Default=Undefined] optional DOMString namespaceURI,
                                          [Default=Undefined] optional DOMString localName);

    [PerWorldBindings] readonly attribute CSSStyleDeclaration style;

    // Common extensions

    [PerWorldBindings] readonly attribute long offsetLeft;
    [PerWorldBindings] readonly attribute long offsetTop;
    [PerWorldBindings] readonly attribute long offsetWidth;
    [PerWorldBindings] readonly attribute long offsetHeight;
    [ImplementedAs=bindingsOffsetParent, PerWorldBindings] readonly attribute Element offsetParent;
    [PerWorldBindings] readonly attribute long clientLeft;
    [PerWorldBindings] readonly attribute long clientTop;
    [PerWorldBindings] readonly attribute long clientWidth;
    [PerWorldBindings] readonly attribute long clientHeight;
             [PerWorldBindings] attribute long scrollLeft;
             [PerWorldBindings] attribute long scrollTop;
    [PerWorldBindings] readonly attribute long scrollWidth;
    [PerWorldBindings] readonly attribute long scrollHeight;

    void focus();
    void blur();
    void scrollIntoView(optional boolean alignWithTop);

    // WebKit extensions

    void scrollIntoViewIfNeeded(optional boolean centerIfNeeded);
    void scrollByLines([Default=Undefined] optional long lines);
    void scrollByPages([Default=Undefined] optional long pages);

    // HTML 5
    NodeList getElementsByClassName([Default=Undefined] optional DOMString name);

    [Reflect=class, PerWorldBindings] attribute DOMString className;
    [PerWorldBindings] readonly attribute DOMTokenList classList;

    [PerWorldBindings] readonly attribute DOMStringMap dataset;

    // NodeSelector - Selector API
    [RaisesException] Element querySelector(DOMString selectors);
    [RaisesException] NodeList querySelectorAll(DOMString selectors);

    // WebKit extension, pending specification.
    [RaisesException] boolean webkitMatchesSelector([Default=Undefined] optional DOMString selectors);

    // ElementTraversal API
    [PerWorldBindings] readonly attribute Element firstElementChild;
    [PerWorldBindings] readonly attribute Element lastElementChild;
    [PerWorldBindings] readonly attribute Element previousElementSibling;
    [PerWorldBindings] readonly attribute Element nextElementSibling;
    [PerWorldBindings] readonly attribute unsigned long childElementCount;

    // ShadowAware API
    [Reflect=pseudo, EnabledAtRuntime=shadowDOM, ImplementedAs=pseudo, PerWorldBindings] attribute DOMString webkitPseudo;
    [EnabledAtRuntime=shadowDOM, ImplementedAs=createShadowRoot, RaisesException] ShadowRoot webkitCreateShadowRoot();
    [EnabledAtRuntime=shadowDOM, ImplementedAs=shadowRoot, PerWorldBindings] readonly attribute ShadowRoot webkitShadowRoot;
    [EnabledAtRuntime=shadowDOM, ImplementedAs=insertionParentForBinding, PerWorldBindings] readonly attribute Node webkitInsertionParent;

    // DOM 4
    [RaisesException] void remove();

    // CSSOM View Module API
    ClientRectList getClientRects();
    ClientRect getBoundingClientRect();

    // Mozilla version
    const unsigned short ALLOW_KEYBOARD_INPUT = 1;
    [EnabledAtRuntime] void webkitRequestFullScreen([Default=Undefined] optional unsigned short flags);

    // W3C version
    [EnabledAtRuntime] void webkitRequestFullscreen();

    void webkitRequestPointerLock();

    // CSS Regions API
    [Conditional=CSS_REGIONS, EnabledAtRuntime=cssRegions, PerWorldBindings] readonly attribute DOMString webkitRegionOverset;
    [Conditional=CSS_REGIONS, EnabledAtRuntime=cssRegions] sequence<Range> webkitGetRegionFlowRanges();

    // Event handler DOM attributes
    [NotEnumerable, PerWorldBindings] attribute EventListener onabort;
    [NotEnumerable, PerWorldBindings] attribute EventListener onblur;
    [NotEnumerable, PerWorldBindings] attribute EventListener onchange;
    [NotEnumerable, PerWorldBindings] attribute EventListener onclick;
    [NotEnumerable, PerWorldBindings] attribute EventListener oncontextmenu;
    [NotEnumerable, PerWorldBindings] attribute EventListener ondblclick;
    [NotEnumerable, PerWorldBindings] attribute EventListener ondrag;
    [NotEnumerable, PerWorldBindings] attribute EventListener ondragend;
    [NotEnumerable, PerWorldBindings] attribute EventListener ondragenter;
    [NotEnumerable, PerWorldBindings] attribute EventListener ondragleave;
    [NotEnumerable, PerWorldBindings] attribute EventListener ondragover;
    [NotEnumerable, PerWorldBindings] attribute EventListener ondragstart;
    [NotEnumerable, PerWorldBindings] attribute EventListener ondrop;
    [NotEnumerable, PerWorldBindings] attribute EventListener onerror;
    [NotEnumerable, PerWorldBindings] attribute EventListener onfocus;
    [NotEnumerable, PerWorldBindings] attribute EventListener oninput;
    [NotEnumerable, PerWorldBindings] attribute EventListener oninvalid;
    [NotEnumerable, PerWorldBindings] attribute EventListener onkeydown;
    [NotEnumerable, PerWorldBindings] attribute EventListener onkeypress;
    [NotEnumerable, PerWorldBindings] attribute EventListener onkeyup;
    [NotEnumerable, PerWorldBindings] attribute EventListener onload;
    [NotEnumerable, PerWorldBindings] attribute EventListener onmousedown;
    [NotEnumerable, PerWorldBindings] attribute EventListener onmousemove;
    [NotEnumerable, PerWorldBindings] attribute EventListener onmouseout;
    [NotEnumerable, PerWorldBindings] attribute EventListener onmouseover;
    [NotEnumerable, PerWorldBindings] attribute EventListener onmouseup;
    [NotEnumerable, PerWorldBindings] attribute EventListener onmousewheel;
    [NotEnumerable, PerWorldBindings] attribute EventListener onscroll;
    [NotEnumerable, PerWorldBindings] attribute EventListener onselect;
    [NotEnumerable, PerWorldBindings] attribute EventListener onsubmit;

    // attribute [NotEnumerable] EventListener oncanplay;
    // attribute [NotEnumerable] EventListener oncanplaythrough;
    // attribute [NotEnumerable] EventListener ondurationchange;
    // attribute [NotEnumerable] EventListener onemptied;
    // attribute [NotEnumerable] EventListener onended;
    // attribute [NotEnumerable] EventListener onloadeddata;
    // attribute [NotEnumerable] EventListener onloadedmetadata;
    // attribute [NotEnumerable] EventListener onloadstart;
    // attribute [NotEnumerable] EventListener onpause;
    // attribute [NotEnumerable] EventListener onplay;
    // attribute [NotEnumerable] EventListener onplaying;
    // attribute [NotEnumerable] EventListener onprogress;
    // attribute [NotEnumerable] EventListener onratechange;
    // attribute [NotEnumerable] EventListener onreadystatechange;
    // attribute [NotEnumerable] EventListener onseeked;
    // attribute [NotEnumerable] EventListener onseeking;
    // attribute [NotEnumerable] EventListener onshow;
    // attribute [NotEnumerable] EventListener onstalled;
    // attribute [NotEnumerable] EventListener onsuspend;
    // attribute [NotEnumerable] EventListener ontimeupdate;
    // attribute [NotEnumerable] EventListener onvolumechange;
    // attribute [NotEnumerable] EventListener onwaiting;

    // WebKit extensions
    [NotEnumerable, PerWorldBindings] attribute EventListener onbeforecut;
    [NotEnumerable, PerWorldBindings] attribute EventListener oncut;
    [NotEnumerable, PerWorldBindings] attribute EventListener onbeforecopy;
    [NotEnumerable, PerWorldBindings] attribute EventListener oncopy;
    [NotEnumerable, PerWorldBindings] attribute EventListener onbeforepaste;
    [NotEnumerable, PerWorldBindings] attribute EventListener onpaste;
    [NotEnumerable, PerWorldBindings] attribute EventListener onreset;
    [NotEnumerable, PerWorldBindings] attribute EventListener onsearch;
    [NotEnumerable, PerWorldBindings] attribute EventListener onselectstart;
    [NotEnumerable, EnabledAtRuntime=touch, PerWorldBindings] attribute EventListener ontouchstart;
    [NotEnumerable, EnabledAtRuntime=touch, PerWorldBindings] attribute EventListener ontouchmove;
    [NotEnumerable, EnabledAtRuntime=touch, PerWorldBindings] attribute EventListener ontouchend;
    [NotEnumerable, EnabledAtRuntime=touch, PerWorldBindings] attribute EventListener ontouchcancel;
    [NotEnumerable, PerWorldBindings] attribute EventListener onwebkitfullscreenchange;
    [NotEnumerable, PerWorldBindings] attribute EventListener onwebkitfullscreenerror;
};