DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

Mercurial (777e60ca8853)

VCS Links

Line Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214
/* -*- 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/.
 *
 * The origin of this IDL file is
 * http://dom.spec.whatwg.org/#element and
 * http://domparsing.spec.whatwg.org/ and
 * http://dev.w3.org/csswg/cssom-view/ and
 * http://www.w3.org/TR/selectors-api/
 *
 * Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
 * liability, trademark and document use rules apply.
 */

interface Element : Node {
/*
  We haven't moved these from Node to Element like the spec wants.

  [Throws]
  readonly attribute DOMString? namespaceURI;
  readonly attribute DOMString? prefix;
  readonly attribute DOMString localName;
*/
  // Not [Constant] because it depends on which document we're in
  [Pure]
  readonly attribute DOMString tagName;

  [Pure]
           attribute DOMString id;
/*
  FIXME Bug 810677 Move className from HTMLElement to Element
           attribute DOMString className;
*/
  [Constant]
  readonly attribute DOMTokenList? classList;

  [SameObject]
  readonly attribute MozNamedAttrMap attributes;
  [Pure]
  DOMString? getAttribute(DOMString name);
  [Pure]
  DOMString? getAttributeNS(DOMString? namespace, DOMString localName);
  [Throws]
  void setAttribute(DOMString name, DOMString value);
  [Throws]
  void setAttributeNS(DOMString? namespace, DOMString name, DOMString value);
  [Throws]
  void removeAttribute(DOMString name);
  [Throws]
  void removeAttributeNS(DOMString? namespace, DOMString localName);
  [Pure]
  boolean hasAttribute(DOMString name);
  [Pure]
  boolean hasAttributeNS(DOMString? namespace, DOMString localName);

  [Pure]
  HTMLCollection getElementsByTagName(DOMString localName);
  [Throws, Pure]
  HTMLCollection getElementsByTagNameNS(DOMString? namespace, DOMString localName);
  [Pure]
  HTMLCollection getElementsByClassName(DOMString classNames);

  /**
   * The ratio of font-size-inflated text font size to computed font
   * size for this element. This will query the element for its primary frame,
   * and then use this to get font size inflation information about the frame.
   * This will be 1.0 if font size inflation is not enabled, and -1.0 if an
   * error occurred during the retrieval of the font size inflation.
   *
   * @note The font size inflation ratio that is returned is actually the
   *       font size inflation data for the element's _primary frame_, not the
   *       element itself, but for most purposes, this should be sufficient.
   */
  [ChromeOnly]
  readonly attribute float fontSizeInflation;

  // Mozilla specific stuff
  [Pure]
           attribute EventHandler onwheel;

  // Selectors API
  /**
   * Returns whether this element would be selected by the given selector
   * string.
   *
   * See <http://dev.w3.org/2006/webapi/selectors-api2/#matchesselector>
   */
  [Throws, Pure]
  boolean mozMatchesSelector(DOMString selector);

  // Pointer events methods.
  [Throws, Pref="dom.w3c_pointer_events.enabled"]
  void setPointerCapture(long pointerId);

  [Throws, Pref="dom.w3c_pointer_events.enabled"]
  void releasePointerCapture(long pointerId);

  // 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 boolean retargetToElement = false);

  /**
   * 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 <https://wiki.mozilla.org/index.php?title=Gecko:FullScreenAPI>
   */
  void mozRequestFullScreen();

  /**
   * Requests that this element be made the pointer-locked element, as per the DOM
   * pointer lock api.
   *
   * @see <http://dvcs.w3.org/hg/pointerlock/raw-file/default/index.html>
   */
  void mozRequestPointerLock();

  // Obsolete methods.
  Attr? getAttributeNode(DOMString name);
  [Throws]
  Attr? setAttributeNode(Attr newAttr);
  [Throws]
  Attr? removeAttributeNode(Attr oldAttr);
  Attr? getAttributeNodeNS(DOMString? namespaceURI, DOMString localName);
  [Throws]
  Attr? setAttributeNodeNS(Attr newAttr);

  [ChromeOnly]
  /**
   * Scrolls the element by (dx, dy) CSS pixels without doing any
   * layout flushing.
   */
  boolean scrollByNoFlush(long dx, long dy);
};

// http://dev.w3.org/csswg/cssom-view/#extensions-to-the-element-interface
partial interface Element {
  DOMRectList getClientRects();
  DOMRect getBoundingClientRect();

  // scrolling
  void scrollIntoView();
  void scrollIntoView(boolean top);
  // None of the CSSOM attributes are [Pure], because they flush
           attribute long scrollTop;   // scroll on setting
           attribute long scrollLeft;  // scroll on setting
  readonly attribute long scrollWidth;
  readonly attribute long scrollHeight;

  readonly attribute long clientTop;
  readonly attribute long clientLeft;
  readonly attribute long clientWidth;
  readonly attribute long clientHeight;

  // Mozilla specific stuff
  /* 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 scrollTopMax;
  readonly attribute long scrollLeftMax;
};

// http://dvcs.w3.org/hg/undomanager/raw-file/tip/undomanager.html
partial interface Element {
  [Pref="dom.undo_manager.enabled"]
  readonly attribute UndoManager? undoManager;
  [SetterThrows,Pref="dom.undo_manager.enabled"]
  attribute boolean undoScope;
};

// http://domparsing.spec.whatwg.org/#extensions-to-the-element-interface
partial interface Element {
  [Pure,SetterThrows,TreatNullAs=EmptyString]
  attribute DOMString innerHTML;
  [Pure,SetterThrows,TreatNullAs=EmptyString]
  attribute DOMString outerHTML;
  [Throws]
  void insertAdjacentHTML(DOMString position, DOMString text);
};

// http://www.w3.org/TR/selectors-api/#interface-definitions
partial interface Element {
  [Throws, Pure]
  Element?  querySelector(DOMString selectors);
  [Throws, Pure]
  NodeList  querySelectorAll(DOMString selectors);
};

// https://dvcs.w3.org/hg/webcomponents/raw-file/tip/spec/shadow/index.html#shadow-root-object
partial interface Element {
  [Throws,Pref="dom.webcomponents.enabled"]
  ShadowRoot createShadowRoot();
  [Pref="dom.webcomponents.enabled"]
  readonly attribute ShadowRoot? shadowRoot;
};

Element implements ChildNode;
Element implements NonDocumentTypeChildNode;
Element implements ParentNode;