| /* |
| * 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 Test the argument bounds of canvas createImageData. |
| */ |
| import "dart:html"; |
| import "../../testcommon.dart"; |
| |
| main() { |
| document.body.setInnerHtml(''' |
| <canvas id="canvas" width=600 height=300> |
| ''', treeSanitizer: new NullTreeSanitizer()); |
| |
| var canvas = document.getElementById('canvas'); |
| var ctx = canvas.getContext('2d'); |
| |
| var Infinity = double.INFINITY; |
| var NegInfinity = double.NEGATIVE_INFINITY; |
| var NaN = double.NAN; |
| |
| shouldThrow(() => ctx.createImageData(Infinity, Infinity)); |
| shouldThrow(() => ctx.createImageData(Infinity, 10)); |
| shouldThrow(() => ctx.createImageData(NegInfinity, 10)); |
| shouldThrow(() => ctx.createImageData(10, Infinity)); |
| shouldThrow(() => ctx.createImageData(10, NegInfinity)); |
| shouldThrow(() => ctx.createImageData(NaN, 10)); |
| shouldThrow(() => ctx.createImageData(10, NaN)); |
| } |