third_party/WebKit/LayoutTests/fast/events/shift-click-user-select-none.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <style type="text/css">
   5 .no-select {
   6     -webkit-user-select: none;
   7 }
   8 </style>
   9 </head>
  10 <body>
  11 <p id="sample" class="text">some text</p>
  12 </body>
  13 <script>
  14 // When Shift+Click in selection range, and make event target to change to
  15 // user-select:none with Mac editing behavior causes crash.
  16 // Note: When we have contents other than "p" element, the crash isn't occurred.
  17 if (window.testRunner)
  18     testRunner.dumpAsText();
  19
  20 (function() {
  21     var sample = document.getElementById('sample');
  22     var selection = window.getSelection();
  23     selection.selectAllChildren(sample);
  24     sample.addEventListener('mousedown', function(event) {
  25         if (event.shiftKey)
  26             event.currentTarget.classList.add('no-select');
  27     });
  28
  29     if (!window.eventSender || !window.internals)
  30         return;
  31     internals.settings.setEditingBehavior("mac");
  32     eventSender.mouseMoveTo(sample.offsetLeft + 5, sample.offsetTop + 5);
  33     eventSender.mouseDown(0, ['shiftKey']);
  34     document.body.textContent = 'PASS; not crashed';
  35 })();
  36 </script>
  37 </html>