blob: adaf6d824b459457fb9a79f60d31c97055505c7e [file] [log] [blame]
/*
* Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
* for details. All rights reserved. Use of this source code is governed by a
* BSD-style license that can be found in the LICENSE file.
*/
/**
* @description Series of tests to ensure that fillRect() paints nothing on
* canvas when the fillStyle is set to a zero-size gradient.
*/
import "dart:html";
import "dart:math" as Math;
import "../../testcommon.dart";
import "../../../Utils/async_utils.dart";
main() {
var ctx = createContext2d("canvas");
ctx.fillStyle = '#0f0';
ctx.fillRect(0, 0, 1, 1);
var g = ctx.createLinearGradient(0, 0, 0, 0); // zero-length line (undefined direction);
g.addColorStop(0, '#f00');
g.addColorStop(1, '#f00');
ctx.fillStyle = g;
ctx.fillRect(0, 0, 1 ,1);
var imageData = ctx.getImageData(0, 0, 1, 1);
var imgdata = imageData.data;
shouldBe(imgdata[0], 0);
shouldBe(imgdata[1], 255);
shouldBe(imgdata[2], 0);
}