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25 lines
1.1 KiB
Text
25 lines
1.1 KiB
Text
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
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// https://html.spec.whatwg.org/multipage/#the-offscreencanvas-interface
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typedef (OffscreenCanvasRenderingContext2D or WebGLRenderingContext or WebGL2RenderingContext)
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OffscreenRenderingContext;
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dictionary ImageEncodeOptions {
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DOMString type = "image/png";
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unrestricted double quality = 1.0;
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};
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//enum OffscreenRenderingContextId { "2d", "webgl", "webgl2" };
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[Exposed=(Window,Worker)/*, Transferable*/, Pref="dom_offscreen_canvas_enabled"]
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interface OffscreenCanvas : EventTarget {
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[Throws] constructor([EnforceRange] unsigned long long width, [EnforceRange] unsigned long long height);
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attribute [EnforceRange] unsigned long long width;
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attribute [EnforceRange] unsigned long long height;
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[Throws] OffscreenRenderingContext? getContext(DOMString contextId, optional any options = null);
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//ImageBitmap transferToImageBitmap();
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//Promise<Blob> convertToBlob(optional ImageEncodeOptions options);
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};
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