security.drawImage.canvas.cross.html

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This WPT test may be referenced by the following Test IDs:
- /html/semantics/embedded-content/the-canvas-element/security.drawImage.canvas.cross.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->

<title>Canvas test: security.drawImage.canvas.cross</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="/html/canvas/resources/canvas-tests.js"></script>

<link rel="stylesheet" href="/html/canvas/resources/canvas-tests.css">

<body class="show_output">

<h1>security.drawImage.canvas.cross</h1>

<p class="desc">drawImage of unclean canvas makes the canvas origin-unclean</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 of unclean canvas makes the canvas origin-unclean");

_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);

ctx.drawImage(canvas2, 0, 0);

assert_throws_dom("SECURITY_ERR", function() { canvas.toDataURL(); });

assert_throws_dom("SECURITY_ERR", function() { ctx.getImageData(0, 0, 1, 1); });

});

</script>

<script src="/common/get-host-info.sub.js"></script>

<script src="data:text/javascript,addCrossOriginYellowImage()"></script>