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139 lines
5.2 KiB
Plaintext
139 lines
5.2 KiB
Plaintext
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2003
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* the Initial Developer. All Rights Reserved.
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*
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* Original Author: Aaron Leventhal (aaronl@netscape.com)
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsISupports.idl"
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interface nsIDOMNode;
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interface nsIAccessibleDocument;
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interface nsIDOMCSSPrimitiveValue;
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/**
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* An interface used by in-process accessibility clients
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* to get style, window, markup and other information about
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* a DOM node. When accessibility is active in Gecko,
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* every DOM node can have one nsIAccessNode for each
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* pres shell the DOM node is rendered in.
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* The nsIAccessNode implementations are instantiated lazily.
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* The nsIAccessNode tree for a given dom window
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* has a one to one relationship to the DOM tree.
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* If the DOM node for this access node is "accessible",
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* then a QueryInterface to nsIAccessible will succeed.
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*/
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[scriptable, uuid(ef16ff42-0256-4b48-ae87-b18a95b7f7d6)]
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interface nsIAccessNode : nsISupports
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{
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/**
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* The DOM node this nsIAccessNode is associated with.
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*/
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readonly attribute nsIDOMNode DOMNode;
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/**
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* The document accessible that this access node resides in.
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*/
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readonly attribute nsIAccessibleDocument document;
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/**
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* The root document accessible that this access node resides in.
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*/
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readonly attribute nsIAccessibleDocument rootDocument;
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/**
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* The innerHTML for the DOM node
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* This is a text string of all the markup inside the DOM
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* node, not including the start and end tag for the node.
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*/
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readonly attribute DOMString innerHTML;
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/**
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* Makes an object visible on screen.
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*
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* @param scrollType - defines where the object should be placed on
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* the screen (see nsIAccessibleScrollType for
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* available constants).
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*/
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void scrollTo(in unsigned long aScrollType);
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/**
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* Moves the top left of an object to a specified location.
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*
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* @param coordinateType - specifies whether the coordinates are relative to
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* the screen or the parent object (for available
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* constants refer to nsIAccessibleCoordinateType)
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* @param aX - defines the x coordinate
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* @param aY - defines the y coordinate
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*/
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void scrollToPoint(in unsigned long aCoordinateType, in long aX, in long aY);
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/**
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* The OS window handle for the window this node
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* is being displayed in.
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*/
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[noscript] readonly attribute voidPtr ownerWindow;
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/**
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* A unique ID calculated for this DOM node, for the
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* purposes of caching and referencing this object.
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*/
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[noscript] readonly attribute voidPtr uniqueID;
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/**
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* Retrieve the computed style value for this DOM node, if it is a DOM element.
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* Note: the meanings of width, height and other size measurements depend
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* on the version of CSS being used. Therefore, for bounds information,
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* it is better to use nsIAccessible::accGetBounds.
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* @param pseudoElt The pseudo element to retrieve style for, or NULL
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* for general computed style information for this node.
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* @param propertyName Retrieve the computed style value for this property name,
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* for example "border-bottom".
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*/
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DOMString getComputedStyleValue(in DOMString pseudoElt, in DOMString propertyName);
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/**
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* The method is similar to getComputedStyleValue() excepting that this one
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* returns nsIDOMCSSPrimitiveValue.
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*/
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nsIDOMCSSPrimitiveValue getComputedStyleCSSValue(in DOMString pseudoElt,
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in DOMString propertyName);
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/**
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* The language for the current DOM node, e.g. en, de, etc.
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*/
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readonly attribute DOMString language;
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};
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