gecko/dom/interfaces/html/nsIDOMHTMLDocument.idl

/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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 * 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
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 *
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 * 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
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 * Portions created by the Initial Developer are Copyright (C) 2000
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Vidur Apparao <vidur@netscape.com> (original author)
 *   Johnny Stenback <jst@netscape.com>
 *
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 * 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"),
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 * ***** END LICENSE BLOCK ***** */

#include "nsIDOMDocument.idl"

/**
 * The nsIDOMHTMLDocument interface is the interface to a [X]HTML
 * document object.
 *
 * @see <http://www.whatwg.org/html/>
 */

[scriptable, uuid(ea0fc5de-dfc5-4091-877e-2b48c7e37d8f)]
interface nsIDOMHTMLDocument : nsIDOMDocument
{
  readonly attribute DOMString            URL;
           attribute DOMString            domain;
           attribute DOMString            cookie;
  // returns "BackCompat" if we're in quirks mode,
  // or "CSS1Compat" if we're in strict mode
  readonly attribute DOMString            compatMode;

  readonly attribute nsIDOMHTMLHeadElement head;
           attribute nsIDOMHTMLElement    body;

  readonly attribute nsIDOMHTMLCollection images;
  readonly attribute nsIDOMHTMLCollection embeds;
  // mapped to attribute embeds for NS4 compat
  readonly attribute nsIDOMHTMLCollection plugins;
  readonly attribute nsIDOMHTMLCollection links;
  readonly attribute nsIDOMHTMLCollection forms;
  nsIDOMNodeList            getElementsByName(in DOMString elementName);

  // This is the internal version of open(); note that the version
  // scriptable with JS is defined entirely in classinfo.
  // If aContentType is not something supported by nsHTMLDocument and
  // the HTML content sink, trying to write to the document will
  // probably throw.
  // Pass aReplace = true to trigger a replacement of the previous
  // document in session history; pass false for normal history handling.
  nsIDOMDocument            open(in ACString aContentType,
                                 in boolean aReplace);
  void                      close();

  void                      write([optional, Null(Stringify)] in DOMString text);
  void                      writeln([optional, Null(Stringify)] in DOMString text);

  /**
   * Midas additions
   */
  attribute DOMString       designMode;

  boolean                   execCommand(in DOMString commandID,
                                        in boolean doShowUI,
                                        in DOMString value);

  // returns true if the help is being shown for command (false if not)
  boolean                   execCommandShowHelp(in DOMString commandID);

  // returns true if the command is enabled (false otherwise)
  boolean                   queryCommandEnabled(in DOMString commandID);
  
  // returns true if the command is in a indeterminate state (false otherwise)
  boolean                   queryCommandIndeterm(in DOMString commandID);

  // returns true if the command has been executed (false otherwise)
  boolean                   queryCommandState(in DOMString commandID);

  // returns true if the command is supported on the current range
  boolean                   queryCommandSupported(in DOMString commandID);

  //
  DOMString                 queryCommandText(in DOMString commandID);

  // returns the current value of the document or current selection for command
  DOMString                 queryCommandValue(in DOMString commandID);


  // Obsolete APIs
           attribute DOMString            fgColor;
           attribute DOMString            bgColor;
           attribute DOMString            linkColor;
           attribute DOMString            vlinkColor;
           attribute DOMString            alinkColor;

  readonly attribute nsIDOMHTMLCollection anchors;
  readonly attribute nsIDOMHTMLCollection applets;

  void                      clear();


  // DOM Range
  DOMString                 getSelection();


  // Mozilla extensions
  /**
   * @deprecated These are old Netscape 4 methods. Do not use,
   *             the implementation is no-op.
   */
  void                      captureEvents(in long eventFlags);
  void                      releaseEvents(in long eventFlags);
  void                      routeEvent(in nsIDOMEvent evt);
};