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components/script_bindings/webidls/OffscreenCanvas.webidl
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rovertrack
script: Use OffscreenRenderingContextId instead of DOMString in OffscreenCanvas (#44227)
16 апр 2026, 00:29
Не верифицирован
16 апр 2026, 00:29
2578b5b
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/* 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 https://mozilla.org/MPL/2.0/. */ // https://html.spec.whatwg.org/multipage/#the-offscreencanvas-interface typedef (OffscreenCanvasRenderingContext2D or ImageBitmapRenderingContext or WebGLRenderingContext or WebGL2RenderingContext) OffscreenRenderingContext; dictionary ImageEncodeOptions { DOMString type = "image/png"; unrestricted double quality; }; enum OffscreenRenderingContextId { "2d", "bitmaprenderer", "webgl", "webgl2", "experimental-webgl", "experimental-webgl2" }; [Exposed=(Window,Worker), Transferable, Pref="dom_offscreen_canvas_enabled"] interface OffscreenCanvas : EventTarget { [Throws] constructor([EnforceRange] unsigned long long width, [EnforceRange] unsigned long long height); attribute [EnforceRange] unsigned long long width; attribute [EnforceRange] unsigned long long height; [Throws] OffscreenRenderingContext? getContext(OffscreenRenderingContextId contextId, optional any options = null); [Throws] ImageBitmap transferToImageBitmap(); Promise<Blob> convertToBlob(optional ImageEncodeOptions options = {}); };