accessible/public/nsIAccessibleDocument.idl
author Matt Brubeck <mbrubeck@mozilla.com>
Fri, 12 Aug 2011 07:35:31 -0700
changeset 74348 9567cfee0f570e1ab54e5c2a1d7f3a063aa69afb
parent 52279 b76cfd9e1028fde3cc886c24106e6d76be5c5d77
permissions -rw-r--r--
Back out cd7f694c9f2f (bug 677773) because of build failures

/* -*- Mode: C++; 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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 * The Initial Developer of the Original Code is
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 * Original Author: Aaron Leventhal (aaronl@netscape.com)
 * Contributor(s): John Gaunt (jgaunt@netscape.com)
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#include "nsISupports.idl"

interface nsIAccessible;
interface nsIAccessNode;
interface nsIDOMDocument;
interface nsIDOMNode;
interface nsIDOMWindow;

/**
 * An interface for in-process accessibility clients
 * that wish to retrieve information about a document.
 * When accessibility is turned on in Gecko,
 * there is an nsIAccessibleDocument for each document
 * whether it is XUL, HTML or whatever.
 * You can QueryInterface to nsIAccessibleDocument from
 * the nsIAccessible or nsIAccessNode for the root node
 * of a document. You can also get one from 
 * nsIAccessNode::GetAccessibleDocument() or 
 * nsIAccessibleEvent::GetAccessibleDocument()
 */
[scriptable, uuid(451242bd-8a0c-4198-ae88-c053609a4e5d)]
interface nsIAccessibleDocument : nsISupports
{
  /**
   * The URL of the document
   */
  readonly attribute AString URL;

  /**
   * The title of the document, as specified in the document.
   */
  readonly attribute AString title;

  /**
   * The mime type of the document
   */
  readonly attribute AString mimeType;

  /**
   * The doc type of the document, as specified in the document.
   */
  readonly attribute AString docType;

  /**
   * The nsIDOMDocument interface associated with this document.
   */
  readonly attribute nsIDOMDocument DOMDocument;

  /**
   * The nsIDOMWindow that the document resides in.
   */
  readonly attribute nsIDOMWindow window;

  /**
   * The namespace for each ID that is handed back.
   */
  AString getNameSpaceURIForID(in short nameSpaceID);

  /**
   * The window handle for the OS window the document is being displayed in.
   * For example, in Windows you can static cast it to an HWND.
   */
  [noscript] readonly attribute voidPtr windowHandle;

  /**
   * Return the parent document accessible.
   */
  readonly attribute nsIAccessibleDocument parentDocument;

  /**
   * Return the count of child document accessibles.
   */
  readonly attribute unsigned long childDocumentCount;

  /**
   * Return the child document accessible at the given index.
   */
  nsIAccessibleDocument getChildDocumentAt(in unsigned long index);
};