gecko-dev/content/xtf/public/nsIXTFVisual.idl

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/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 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
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Mozilla XTF project.
*
* The Initial Developer of the Original Code is
* Alex Fritze.
* Portions created by the Initial Developer are Copyright (C) 2004
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Alex Fritze <alex@croczilla.com> (original author)
*
* Alternatively, the contents of this file may be used under the terms of
* either 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"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsIXTFElement.idl"
interface nsIDOMElement;
[scriptable, uuid(2ee5520b-6593-43c1-b660-4885939a6b68)]
interface nsIXTFVisual : nsIXTFElement
{
// The content tree rooted in 'visualContent' will be rendered where
// the xtf visual is placed into an appropriate context. A visual
// will be asked for its visual content once at most. The tree
// cannot be dynamically replaced during the lifetime of the
// element, it may however be dynamically manipulated (i.e. you can
// insert/remove content, set attributes, etc., but *not* exchange
// the root element for something else).
readonly attribute nsIDOMElement visualContent;
// Children of the xtf visual which are themselves 'visuals'
// (i.e. built-ins elements, other xtf visuals or xbl elements with
// visual <content>) will be rendered as if they were children of
// 'insertionPoint'. 'insertionPoint' should either be null (in
// which case the children will not be automatically rendered) or
// point into the 'visualContent' tree.
readonly attribute nsIDOMElement insertionPoint;
// If 'true', document style sheets will apply to the visual
// content. If 'false', only UA and user style sheets will be
// applied.
readonly attribute boolean applyDocumentStyleSheets;
// Notification mask constants:
// To receive a given event set the corresponding bit in
// nsIXTFElementWrapper::notificationMask.
const unsigned long NOTIFY_DID_LAYOUT = 0x00020000;
// Event notifications:
void didLayout();
};