security.dataURI.html (1347B)
1 <!DOCTYPE html> 2 <!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. --> 3 <title>Canvas test: security.dataURI</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.dataURI</h1> 11 <p class="desc">data: URIs do not count as different-origin, and do not taint the canvas</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 <p class="output expectedtext">Expected output:<p><img src="/images/green-100x50.png" class="output expected" id="expected" alt=""> 17 <ul id="d"></ul> 18 <script> 19 var t = async_test("data: URIs do not count as different-origin, and do not taint the canvas"); 20 _addTest(function(canvas, ctx) { 21 22 ctx.fillStyle = '#0f0'; 23 ctx.fillRect(0, 0, 100, 50); 24 var data = canvas.toDataURL(); 25 ctx.fillStyle = '#f00'; 26 ctx.fillRect(0, 0, 100, 50); 27 var img = new Image(); 28 deferTest(); 29 img.onload = t.step_func_done(function () 30 { 31 ctx.drawImage(img, 0, 0); 32 canvas.toDataURL(); // should be permitted 33 _assertPixel(canvas, 50,25, 0,255,0,255); 34 }); 35 img.src = data; 36 37 38 }); 39 </script>