security.pattern.canvas.fillStyle.cross.html (1479B)
1 <!DOCTYPE html> 2 <!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. --> 3 <title>Canvas test: security.pattern.canvas.fillStyle.cross</title> 4 <script src="/resources/testharness.js"></script> 5 <script src="/resources/testharnessreport.js"></script> 6 <script src="/html/canvas/resources/canvas-tests.js"></script> 7 <link rel="stylesheet" href="/html/canvas/resources/canvas-tests.css"> 8 <body class="show_output"> 9 10 <h1>security.pattern.canvas.fillStyle.cross</h1> 11 <p class="desc">Setting fillStyle to a pattern of an unclean canvas makes the canvas origin-unclean</p> 12 13 14 <p class="output">Actual output:</p> 15 <canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas> 16 17 <ul id="d"></ul> 18 <script> 19 var t = async_test("Setting fillStyle to a pattern of an unclean canvas makes the canvas origin-unclean"); 20 _addTest(function(canvas, ctx) { 21 22 var canvas2 = document.createElement('canvas'); 23 canvas2.width = 100; 24 canvas2.height = 50; 25 var ctx2 = canvas2.getContext('2d'); 26 ctx2.drawImage(document.getElementById('yellow.png'), 0, 0); 27 var p = ctx.createPattern(canvas2, 'repeat'); 28 ctx.fillStyle = p; 29 ctx.fillStyle = 'red'; 30 assert_throws_dom("SECURITY_ERR", function() { canvas.toDataURL(); }); 31 assert_throws_dom("SECURITY_ERR", function() { ctx.getImageData(0, 0, 1, 1); }); 32 33 34 }); 35 </script> 36 <script src="/common/get-host-info.sub.js"></script> 37 <script src="data:text/javascript,addCrossOriginYellowImage()"></script>