Content - 1621c03c45b18ef7bf695971e2e3f859dd5ae721 - b8cbac8/2dcontext/drawing-images-to-the-canvas/2d.drawImage.zerocanvas.html

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Tip revision: b1a56ade254960c4eebbbb0a0c3d2cecaf3df578 authored by Ian Kilpatrick on 28 March 2018, 04:35:58 UTC
[css-layout-api] Implementation of LayoutConstraints#fixedInlineSize.

Tip revision: b1a56ad

2d.drawImage.zerocanvas.html

<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
<title>Canvas test: 2d.drawImage.zerocanvas</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/canvas-tests.js"></script>
<link rel="stylesheet" href="/common/canvas-tests.css">
<body class="show_output">

<h1>2d.drawImage.zerocanvas</h1>
<p class="desc">drawImage with zero-sized canvas as the source shoud throw exception</p>


<p class="output">Actual output:</p>
<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>

<ul id="d"></ul>
<script>
var t = async_test("drawImage with zero-sized canvas as the source shoud throw exception");
_addTest(function(canvas, ctx) {

var canvas2 = document.createElement('canvas');
canvas2.width = 0;
canvas2.height = 50;
assert_throws("INVALID_STATE_ERR", function() { ctx.drawImage(canvas2, 0, 0); });

canvas2.width = 50;
canvas2.height = 0;
assert_throws("INVALID_STATE_ERR", function() { ctx.drawImage(canvas2, 0, 0); });

canvas2.width = 0;
canvas2.height = 0;
assert_throws("INVALID_STATE_ERR", function() { ctx.drawImage(canvas2, 0, 0); });


});
</script>

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