third_party/WebKit/LayoutTests/canvas/feimage-with-foreignobject-taint-canvas.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <script>
   4 var canvas, context, pattern, image;
   5
   6 function runTest() {
   7   if (window.testRunner)
   8     testRunner.waitUntilDone();
   9
  10   canvas = document.getElementById('canvas');
  11   context = canvas.getContext('2d');
  12
  13   image = document.createElement('img');
  14   image.setAttribute('src', 'resources/svg-with-feimage-with-foreignobject.svg');
  15   image.onload = function() {
  16     pattern = context.createPattern(image, 'repeat');
  17     context.fillStyle = pattern;
  18     context.fillRect(0, 0, 100, 100);
  19     try {
  20       // This should throw an exception.
  21       var pixels = context.getImageData(0, 0, 1, 1).data;
  22       finishTest('FAIL - svg with feImage with foreignObject did not taint the canvas.');
  23     } catch (e) {
  24       finishTest('PASS');
  25     }
  26   }
  27 }
  28
  29 function finishTest(output) {
  30   document.write(output);
  31   if (window.testRunner) {
  32     testRunner.dumpAsText();
  33     testRunner.notifyDone();
  34   }
  35 }
  36 </script>
  37 <body onload='runTest()'>
  38   Test for crbug.com/279445: An SVG image with an feImage with a foreignObject should taint the canvas.<br/>
  39   FAIL - test did not run.<br/>
  40 <canvas id='canvas' width='100' height='100'></canvas>
  41 </body>
  42 </html>