2dcontext/imagebitmap/createImageBitmap-origin.sub.html

<!DOCTYPE html>
<meta charset=utf-8>
<title>createImageBitmap: origin-clean flag</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/media.js"></script>
<script src="/common/namespaces.js"></script>
<script src="/common/canvas-tests.js"></script>
<div id=log></div>
<script>

function assert_origin_unclean_getImageData(bitmap) {
  const context = document.createElement("canvas").getContext("2d");
  context.drawImage(bitmap, 0, 0);
  assert_throws("SecurityError", () => {
    context.getImageData(0, 0, 1, 1);
  });
}

function assert_origin_unclean_drawImage(bitmap) {
  const canvas = document.createElement('canvas');
  const ctx = canvas.getContext('2d');
  ctx.drawImage(bitmap, 0, 0);
  assert_throws('SecurityError', () => canvas.toDataURL());
}

function assert_origin_unclean_transferFromImageBitmap(bitmap) {
  var canvas = document.createElement('canvas');
  var ctx = canvas.getContext('bitmaprenderer');
  ctx.transferFromImageBitmap(bitmap);
  assert_throws('SecurityError', () => canvas.toDataURL());
}

forEachCanvasSource("http://{{domains[www1]}}:{{ports[http][0]}}",
                    "http://{{domains[]}}:{{ports[http][0]}}",
                    (name, factory) => {
  promise_test(function() {
    return factory().then(createImageBitmap).then(assert_origin_unclean_getImageData);
  }, `${name}: origin unclear getImageData`);
  promise_test(function() {
    return factory().then(createImageBitmap).then(assert_origin_unclean_drawImage);
  }, `${name}: origin unclear 2dContext.drawImage`);
  promise_test(function() {
    return factory().then(createImageBitmap).then(assert_origin_unclean_transferFromImageBitmap);
  }, `${name}: origin unclear bitmaprenderer.transferFromImageBitmap`);
});
</script>