blob: b1e988e3de155ae226ae81fe36489669799fafc1 [file] [log] [blame]
<!DOCTYPE html>
<title>Canvas test: security.pattern.canvas.fillStyle</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.security.html">security</a>.<a href="index.security.pattern.html">pattern</a>.<a href="index.security.pattern.canvas.html">canvas</a>.fillStyle</h1>
<p class="desc">Setting fillStyle to a pattern of an unclean canvas makes the canvas origin-unclean</p>
<div class="refs">Spec references:
<ul>
<li><a href="../annotated-spec/canvas.html#testrefs.security.fillStyle.canvas">security.fillStyle.canvas</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) {
var canvas2 = document.createElement('canvas');
canvas2.width = 100;
canvas2.height = 50;
var ctx2 = canvas2.getContext('2d');
ctx2.drawImage(document.getElementById('yellow.png'), 0, 0);
var p = ctx.createPattern(canvas2, 'repeat');
ctx.fillStyle = p;
ctx.fillStyle = 'red';
try { var _thrown = false; canvas.toDataURL(); } catch (e) { _thrown = true; } finally { _assert(_thrown, "should throw exception: canvas.toDataURL()"); }
try { var _thrown = false; ctx.getImageData(0, 0, 1, 1); } catch (e) { _thrown = true; } finally { _assert(_thrown, "should throw exception: ctx.getImageData(0, 0, 1, 1)"); }
});
</script>
<img src="../resources/yellow.png" id="yellow.png" class="resource">