Source/WebCore/html/canvas/CanvasFillStrokeStyles.idl

/*
 * Copyright (C) 2017 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.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. 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 INC. 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 (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

// FIXME: This should include SVGImageElement and ImageBitmap.
#if defined(ENABLE_VIDEO) && ENABLE_VIDEO
typedef (HTMLImageElement or HTMLVideoElement or HTMLCanvasElement or ImageBitmap) CanvasImageSource;
#else
typedef (HTMLImageElement or HTMLCanvasElement or ImageBitmap) CanvasImageSource;
#endif

[
    NoInterfaceObject,
    Exposed=(Window,Worker)
] interface CanvasFillStrokeStyles {
    // colors and styles (see also the CanvasPathDrawingStyles and CanvasTextDrawingStyles interfaces)
    attribute (DOMString or CanvasGradient or CanvasPattern) strokeStyle; // (default black)
    attribute (DOMString or CanvasGradient or CanvasPattern) fillStyle; // (default black)

    // FIXME: All the float parameters below should be doubles.
    [MayThrowException] CanvasGradient createLinearGradient(float x0, float y0, float x1, float y1);
    [MayThrowException] CanvasGradient createRadialGradient(float x0, float y0, float r0, float x1, float y1, float r1);
    [MayThrowException] CanvasPattern? createPattern(CanvasImageSource image, [TreatNullAs=EmptyString] DOMString repetition);
};