blob: 6bdc7c66660f5133b05e81ffdeadecd5134c39f8 [file] [log] [blame]
// 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.
typedef (CanvasRenderingContext2D or
WebGLRenderingContext or
WebGL2RenderingContext or
ImageBitmapRenderingContext) RenderingContext;
] partial interface HTMLCanvasElement
// The PermissiveDictionaryConversion extended attribute is needed to allow the
// autogenerated code to match the behavior of the custom binding. Web IDL
// requires throwing TypeError if the incoming argument is not an object type
// (and is not undefined or null). The binding must ignore this.
// Related spec issue:
[RaisesException] RenderingContext? getContext(DOMString contextId, [PermissiveDictionaryConversion] optional CanvasContextCreationAttributes attributes);
[RuntimeEnabled=ExperimentalCanvasFeatures, RaisesException, MeasureAs=OffscreenCanvas] OffscreenCanvas transferControlToOffscreen();