blob: d7d7a4f3d905eec2db95a852c7478e792fd98eeb [file] [log] [blame]
<!DOCTYPE html>
<title>Canvas test: 2d.imageData.create1.zero</title>
<meta name="author" content="Philip Taylor">
<script src="../common/canvas-tests.js"></script>
<link rel="stylesheet" href="../common/canvas-tests.css">
<body class="show_output">
<h1><a href="index.2d.html">2d</a>.<a href="index.2d.imageData.html">imageData</a>.<a href="index.2d.imageData.create1.html">create1</a>.zero</h1>
<p class="desc">createImageData(null) throws TypeError</p>
<div class="refs">Spec references:
<ul>
<li><a href="../annotated-spec/canvas.html#testrefs.2d.imageData.create.null">2d.imageData.create.null</a>
</ul>
</div>
<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>
_addTest(function(canvas, ctx) {
try { var _thrown = false;
ctx.createImageData(null);
} catch (e) { if (!(e instanceof TypeError)) _fail("Failed assertion: expected exception of type TypeError, got: "+e); _thrown = true; } finally { _assert(_thrown, "should throw exception of type TypeError: ctx.createImageData(null)"); }
});
</script>