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