drawmesh-with-foreignobject-image-taint-canvas.html

<!DOCTYPE HTML>
<html>
<script>

function runTest() {
  if (window.testRunner) {
    testRunner.waitUntilDone();
  }

  var canvas = document.getElementById('canvas');
  var ctx = canvas.getContext('2d');

  var image = document.createElement('img');
  image.setAttribute('src', 'resources/svg-with-image-with-foreignobject.svg');
  image.onload = function() {
    var vbuf = ctx.createMesh2DVertexBuffer(new Float32Array([0, 0, 0, 100, 100, 100]));
    var uvbuf = ctx.createMesh2DUVBuffer(new Float32Array([0, 0, 0, 1, 1, 1]));
    var ibuf = ctx.createMesh2DIndexBuffer(new Uint16Array([0, 1, 2]));

    ctx.drawMesh(vbuf, uvbuf, ibuf, image);
    try {
      // This should throw an exception.
      ctx.getImageData(0, 0, 1, 1).data;
      finishTest('FAIL - drawMesh() with a foreignObject SVG image did not taint the canvas.');
    } catch (e) {
      finishTest('PASS');
    }
  }
}

function finishTest(output) {
  document.write(output);
  if (window.testRunner) {
    testRunner.dumpAsText();
    testRunner.notifyDone();
  }
}
</script>
<body onload="runTest()">
  drawMesh() with a foreignObject SVG image should taint the canvas.<br/>
  FAIL - test did not run.<br/>
<canvas id="canvas" width="100" height="100"></canvas>
</body>
</html>

chromium/third_party/blink/web_tests/fast/canvas/drawmesh-with-foreignobject-image-taint-canvas.html