third_party/blink/renderer/core/html/canvas/image_data.idl

/*
 * Copyright (C) 2008, 2009 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1.  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 * 2.  Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
 *     its contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 */

// https://html.spec.whatwg.org/#dom-imagedata
// https://github.com/WICG/canvas-color-space/blob/master/CanvasColorSpaceProposal.md#imagedata

typedef (Uint8ClampedArray or Uint16Array or Float32Array) ImageDataArray;

[
    Constructor(unsigned long sw, unsigned long sh),
    Constructor(Uint8ClampedArray data, unsigned long sw, optional unsigned long sh),
    Exposed=(Window,Worker),
    RaisesException=Constructor,
    Serializable
] interface ImageData {
    [RuntimeEnabled=CanvasColorManagement] ImageDataColorSettings getColorSettings();

    readonly attribute unsigned long width;
    readonly attribute unsigned long height;
    readonly attribute Uint8ClampedArray data;
    [RuntimeEnabled=CanvasColorManagement] readonly attribute ImageDataArray dataUnion;
};