| <!DOCTYPE html> |
| <!-- DO NOT EDIT! This test has been generated by tools/gentest.py. --> |
| <title>OffscreenCanvas test: 2d.imageData.create2.nonfinite</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/common/canvas-tests.js"></script> |
| |
| <h1>2d.imageData.create2.nonfinite</h1> |
| <p class="desc">createImageData() throws TypeError if arguments are not finite</p> |
| |
| |
| <script> |
| var t = async_test("createImageData() throws TypeError if arguments are not finite"); |
| t.step(function() { |
| |
| var offscreenCanvas = new OffscreenCanvas(100, 50); |
| var ctx = offscreenCanvas.getContext('2d'); |
| |
| assert_throws(new TypeError(), function() { ctx.createImageData(Infinity, 10); }); |
| assert_throws(new TypeError(), function() { ctx.createImageData(-Infinity, 10); }); |
| assert_throws(new TypeError(), function() { ctx.createImageData(NaN, 10); }); |
| assert_throws(new TypeError(), function() { ctx.createImageData(10, Infinity); }); |
| assert_throws(new TypeError(), function() { ctx.createImageData(10, -Infinity); }); |
| assert_throws(new TypeError(), function() { ctx.createImageData(10, NaN); }); |
| assert_throws(new TypeError(), function() { ctx.createImageData(Infinity, Infinity); }); |
| var posinfobj = { valueOf: function() { return Infinity; } }, |
| neginfobj = { valueOf: function() { return -Infinity; } }, |
| nanobj = { valueOf: function() { return -Infinity; } }; |
| assert_throws(new TypeError(), function() { ctx.createImageData(posinfobj, 10); }); |
| assert_throws(new TypeError(), function() { ctx.createImageData(neginfobj, 10); }); |
| assert_throws(new TypeError(), function() { ctx.createImageData(nanobj, 10); }); |
| assert_throws(new TypeError(), function() { ctx.createImageData(10, posinfobj); }); |
| assert_throws(new TypeError(), function() { ctx.createImageData(10, neginfobj); }); |
| assert_throws(new TypeError(), function() { ctx.createImageData(10, nanobj); }); |
| assert_throws(new TypeError(), function() { ctx.createImageData(posinfobj, posinfobj); }); |
| |
| t.done(); |
| |
| }); |
| </script> |
