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|  | 1 // Copyright 2016 The Chromium Authors. All rights reserved. | 
|  | 2 // Use of this source code is governed by a BSD-style license that can be | 
|  | 3 // found in the LICENSE file. | 
|  | 4 | 
|  | 5 // https://w3c.github.io/mediacapture-image/index.html | 
|  | 6 | 
|  | 7 [ | 
|  | 8     ActiveScriptWrappable, | 
|  | 9     ConstructorCallWith=ExecutionContext, | 
|  | 10     Constructor(MediaStreamTrack track), | 
|  | 11     RaisesException=Constructor, | 
|  | 12     RuntimeEnabled=ImageCapture, | 
|  | 13 ] interface ImageCapture { | 
|  | 14     readonly attribute MediaStreamTrack videoStreamTrack; | 
|  | 15 | 
|  | 16     [CallWith=ScriptState, RaisesException] Promise<ImageBitmap> grabFrame(); | 
|  | 17 }; | 
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