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<!DOCTYPE html>
<title>Canvas test: security.pattern.image.strokeStyle</title>
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<h1><a href="index.security.html">security</a>.<a href="index.security.pattern.html">pattern</a>.<a href="index.security.pattern.image.html">image</a>.strokeStyle</h1>
<p class="desc">Setting strokeStyle to a pattern of a different-origin image makes the canvas origin-unclean</p>
<div class="refs">References:
<ul>
<li><a href="spec.html#testrefs.security.strokeStyle.image">security.strokeStyle.image</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 p = ctx.createPattern(document.getElementById('yellow.png'), 'repeat');
ctx.strokeStyle = p;
ctx.strokeStyle = '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="http://localhost:8000/canvas/philip/images/yellow.png" id="yellow.png" class="resource">