/* -*- 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
*/
[Constructor(unsigned long width, unsigned long height),
Exposed=(Window,Worker),
Func="mozilla::dom::DOMPrefs::OffscreenCanvasEnabled"]
interface OffscreenCanvas : EventTarget {
[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);
};
// OffscreenCanvas includes Transferable;