third_party/WebKit/LayoutTests/fast/events/touch/gesture/gesture-tap-frame-removed.html

   1 <!DOCTYPE HTML>
   2 <script src="../../../../resources/js-test.js"></script>
   3 <style>
   4 #target {
   5   width: 50px;
   6   height: 50px;
   7 }
   8 </style>
   9 <iframe id="target" src="resources/event-delegator.html"></iframe>
  10 <div id=console></div>
  11 <script>
  12 var removalEventType;
  13
  14 function onEventInFrame(e) {
  15     debug("Received " + e.type + " in child frame");
  16     if (e.type == removalEventType) {
  17         debug('Removing iframe');
  18         target.parentNode.removeChild(target);
  19         internals.gc();
  20     }
  21 }
  22
  23 function eventLogger(e) {
  24     debug("Received " + e.type + " in main frame");
  25 }
  26
  27 document.addEventListener('mousemove', eventLogger);
  28 document.addEventListener('mousedown', eventLogger);
  29 document.addEventListener('mouseup', eventLogger);
  30 document.addEventListener('click', eventLogger);
  31
  32 description("Verifies that a tap occuring on an iframe that gets removed during tap handling doesn't cause a crash.");
  33
  34 var rect = target.getBoundingClientRect();
  35 var point = {
  36     x: rect.left + rect.width / 2,
  37     y: rect.top + rect.height / 2
  38 };
  39
  40 function doTapAndRemove(type)
  41 {
  42     return new Promise(function(resolve, reject) {
  43
  44         var clone = target.cloneNode();
  45         var insertionPoint = target.nextSibling;
  46
  47         debug('Test case: Remove during ' + type);
  48         removalEventType = type;
  49
  50         eventSender.gestureTapDown(point.x, point.y);
  51         eventSender.gestureShowPress(point.x, point.y);
  52         debug("Sending GestureTap");
  53         eventSender.gestureTap(point.x, point.y);
  54
  55         // Verify that the iframe was removed.
  56         shouldBeNull("document.getElementById('target')");
  57
  58         // Ensure the event is done being processed.
  59         setTimeout(function() {
  60             // Reinsert the target node for the next run.
  61             insertionPoint.parentNode.insertBefore(clone, insertionPoint);
  62             clone.addEventListener('load', function() {
  63                 debug('iframe loaded');
  64                 debug('');
  65                 setTimeout(resolve, 0);
  66             });
  67             window.target = clone;
  68         }, 0);
  69     });
  70 }
  71
  72 if (window.eventSender) {
  73     jsTestIsAsync = true;
  74     target.onload = function() {
  75         doTapAndRemove('mousemove')
  76         .then(function() { return doTapAndRemove('mousedown'); })
  77         .then(function() { return doTapAndRemove('mouseup'); })
  78         .catch(function(err) {
  79             testFailed("Promise rejected: " + err.message);
  80         }).then(finishJSTest);
  81     }
  82 } else {
  83     debug("This test requires eventSender");
  84 }
  85 </script>