| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // https://html.spec.whatwg.org/multipage/scripting.html#the-offscreencanvas-interface |
| |
| typedef (OffscreenCanvasRenderingContext2D or |
| WebGLRenderingContext or |
| WebGL2RenderingContext) OffscreenRenderingContext; |
| enum OffscreenRenderingContextType { "2d", "webgl", "webgl2" }; |
| |
| partial interface OffscreenCanvas { |
| [CallWith=ScriptState, RaisesException, RuntimeEnabled=ExperimentalCanvasFeatures] OffscreenRenderingContext? getContext(OffscreenRenderingContextType contextType, optional CanvasContextCreationAttributes attributes); |
| }; |