/* -*- 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::OffscreenCanvas::PrefEnabled"] interface OffscreenCanvas : EventTarget { [Pure, SetterThrows] attribute unsigned long width; [Pure, SetterThrows] attribute unsigned long height; [Throws] nsISupports? getContext(DOMString contextId, optional any contextOptions = null); ImageBitmap transferToImageBitmap(); [Throws] Promise<Blob> toBlob(optional DOMString type = "", optional any encoderOptions); }; // OffscreenCanvas implements Transferable;