<!doctype html>
<html>
  <head>
    <title>allowTargetOrigin with fake dataTransfer should block dragenter, dragover, dragleave and drop synthetic events</title>
    <script src="/resources/testharness.js"></script>
    <script src="/resources/testharnessreport.js"></script>
  </head>
  <body>
    <div draggable="true"></div>
    <div></div>
    <noscript><p>Enable JavaScript and reload</p></noscript>
    <div id="log"></div>

    <script type="text/javascript">
test(function () {
  var dragsource = document.getElementsByTagName('div')[0], targ = document.getElementsByTagName('div')[1], evtdone = {};
  dragsource.ondragstart = function (e) {
    var evt;
    evtdone.initial = true;
    e.dataTransfer.effectAllowed = 'copy';
    e.dataTransfer.setData('text','dummy text');
    e.dataTransfer.allowTargetOrigin('http://example.com');
    evt = new DragEvent('dragstart', {dataTransfer:e.dataTransfer});
    targ.dispatchEvent(evt);
    evt = new DragEvent('drag', {dataTransfer:e.dataTransfer});
    targ.dispatchEvent(evt);
    evt = new DragEvent('dragenter', {dataTransfer:e.dataTransfer});
    targ.dispatchEvent(evt);
    evt = new DragEvent('dragover', {dataTransfer:e.dataTransfer});
    targ.dispatchEvent(evt);
    evt = new DragEvent('dragleave', {dataTransfer:e.dataTransfer});
    targ.dispatchEvent(evt);
    evt = new DragEvent('drop', {dataTransfer:e.dataTransfer});
    targ.dispatchEvent(evt);
    evt = new DragEvent('dragend', {dataTransfer:e.dataTransfer});
    targ.dispatchEvent(evt);
  };
  targ.ondragstart = function (e) {
    evtdone[e.type] = true;
  };
  targ.ondragenter = targ.ondragover = targ.ondrop = function (e) {
    e.preventDefault();
    evtdone[e.type] = true;
  };
  targ.ondrag = targ.ondragleave = function (e) {
    evtdone[e.type] = true;
  };
  targ.ondragend = function (e) {
    evtdone[e.type] = true;
  };
  var creatorevent = document.createEvent('DragEvent');
  creatorevent.initDragEvent('dragstart', true, true, window, 1, 0, 0, 0, 0, false, false, false, false, 1, document.body, {});
  dragsource.dispatchEvent(creatorevent);
  assert_true(evtdone.dragstart, 'dragstart must fire');
  assert_true(evtdone.drag, 'drag must fire');
  assert_true(evtdone.dragend, 'dragend must fire');
  assert_false(evtdone.dragenter, 'dragenter must not fire');
  assert_false(evtdone.dragover, 'dragover must not fire');
  assert_false(evtdone.dragleave, 'dragleave must not fire');
  assert_false(evtdone.drop, 'drop must not fire');
}, "allowTargetOrigin with fake dataTransfer should block events");
    </script>
  </body>
</html>
