gecko-dev/dom/webidl/OffscreenCanvas.webidl

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Исходник Обычный вид История

/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* For more information on this interface, please see
* https://wiki.whatwg.org/wiki/OffscreenCanvas
*/
[Exposed=(Window,Worker),
Pref="gfx.offscreencanvas.enabled"]
interface OffscreenCanvas : EventTarget {
constructor(unsigned long width, unsigned long height);
[Pure, SetterThrows]
attribute unsigned long width;
[Pure, SetterThrows]
attribute unsigned long height;
[Throws]
nsISupports? getContext(DOMString contextId,
optional any contextOptions = null);
[Throws]
ImageBitmap transferToImageBitmap();
[Throws]
Promise<Blob> toBlob(optional DOMString type = "",
optional any encoderOptions);
};