/usr/share/idl/firefox/nsIDOMHTMLCanvasElement.idl is in firefox-dev 11.0+build1-0ubuntu4.
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/* ***** 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 mozilla.org code.
*
* The Initial Developer of the Original Code is
* Vladimir Vukicevic <vladimir@pobox.com>
* Portions created by the Initial Developer are Copyright (C) 2005
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* 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"),
* in which case the provisions of the GPL or the LGPL are applicable instead
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* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsIDOMHTMLElement.idl"
%{C++
// for jsval
#include "jsapi.h"
%}
/**
* The nsIDOMHTMLCanvasElement interface is the interface to a HTML
* <canvas> element.
*
* For more information on this interface, please see
* http://www.whatwg.org/specs/web-apps/current-work/#graphics
*
* @status UNDER_DEVELOPMENT
*/
interface nsIDOMFile;
interface nsIVariant;
[scriptable, uuid(8cddbc86-f384-40ac-835b-fe3e00630cad)]
interface nsIDOMHTMLCanvasElement : nsIDOMHTMLElement
{
attribute unsigned long width;
attribute unsigned long height;
attribute boolean mozOpaque;
nsISupports getContext(in DOMString contextId,
[optional] in jsval contextOptions);
// Valid calls are:
// toDataURL(); -- defaults to image/png
// toDataURL(type); -- uses given type
// toDataURL(type, params); -- uses given type, and any valid parameters
[optional_argc] DOMString toDataURL([optional] in DOMString type,
[optional] in nsIVariant params);
// Valid calls are
// mozGetAsFile(name); -- defaults to image/png
// mozGetAsFile(name, type); -- uses given type
[optional_argc] nsIDOMFile mozGetAsFile(in DOMString name,
[optional] in DOMString type);
// A Mozilla-only extension to get a canvas context backed by double-buffered
// shared memory. Only privileged callers can call this.
nsISupports MozGetIPCContext(in DOMString contextId);
};
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