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| 1 <!DOCTYPE html> |
| 2 <!-- DO NOT EDIT! This test has been generated by tools/gentest.py. --> |
| 3 <title>OffscreenCanvas test: 2d.imageData.create2.nonfinite</title> |
| 4 <script src="/resources/testharness.js"></script> |
| 5 <script src="/resources/testharnessreport.js"></script> |
| 6 <script src="/common/canvas-tests.js"></script> |
| 7 |
| 8 <h1>2d.imageData.create2.nonfinite</h1> |
| 9 <p class="desc">createImageData() throws TypeError if arguments are not finite</
p> |
| 10 |
| 11 |
| 12 <script> |
| 13 var t = async_test("createImageData() throws TypeError if arguments are not fini
te"); |
| 14 t.step(function() { |
| 15 |
| 16 var offscreenCanvas = new OffscreenCanvas(100, 50); |
| 17 var ctx = offscreenCanvas.getContext('2d'); |
| 18 |
| 19 assert_throws(new TypeError(), function() { ctx.createImageData(Infinity, 10); }
); |
| 20 assert_throws(new TypeError(), function() { ctx.createImageData(-Infinity, 10);
}); |
| 21 assert_throws(new TypeError(), function() { ctx.createImageData(NaN, 10); }); |
| 22 assert_throws(new TypeError(), function() { ctx.createImageData(10, Infinity); }
); |
| 23 assert_throws(new TypeError(), function() { ctx.createImageData(10, -Infinity);
}); |
| 24 assert_throws(new TypeError(), function() { ctx.createImageData(10, NaN); }); |
| 25 assert_throws(new TypeError(), function() { ctx.createImageData(Infinity, Infini
ty); }); |
| 26 var posinfobj = { valueOf: function() { return Infinity; } }, |
| 27 neginfobj = { valueOf: function() { return -Infinity; } }, |
| 28 nanobj = { valueOf: function() { return -Infinity; } }; |
| 29 assert_throws(new TypeError(), function() { ctx.createImageData(posinfobj, 10);
}); |
| 30 assert_throws(new TypeError(), function() { ctx.createImageData(neginfobj, 10);
}); |
| 31 assert_throws(new TypeError(), function() { ctx.createImageData(nanobj, 10); }); |
| 32 assert_throws(new TypeError(), function() { ctx.createImageData(10, posinfobj);
}); |
| 33 assert_throws(new TypeError(), function() { ctx.createImageData(10, neginfobj);
}); |
| 34 assert_throws(new TypeError(), function() { ctx.createImageData(10, nanobj); }); |
| 35 assert_throws(new TypeError(), function() { ctx.createImageData(posinfobj, posin
fobj); }); |
| 36 |
| 37 t.done(); |
| 38 |
| 39 }); |
| 40 </script> |
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