third_party/WebKit/LayoutTests/editing/undo/undo-delete.html

   1 <!DOCTYPE html>
   2 <html>
   3 <body>
   4 <div id="container">
   5 <p id="description"></p>
   6 <p>To test manually, place the cursor at the end of 'word' and delete it completely character by character. Do ctrl+z. On Mac, 'word' should be selected. On other platforms 'word' should not be selected and the cursor should be placed at the end of 'word'.</p>
   7 <div id="test" style="border: 2px solid red;" contenteditable>This word should be selected only on mac.</div>
   8 </div>
   9 <div id="console"></div>
  10 <script src="../../resources/js-test.js"></script>
  11 <script>
  12 description('Verifies the selection behavior on undoing a text deletion.');
  13 var selectionNode = document.getElementById('test').firstChild;
  14 var selectionOffset = selectionNode.data.indexOf('d') + 1;
  15 var endOffsetMac = selectionNode.data.indexOf(' ') + 1;
  16 var selection = window.getSelection();
  17
  18 function undoTest(platform, expectedStartNode, expectedStartOffset, expectedEndNode, expectedEndOffset, selectedText) {
  19     debug(platform);
  20     internals.settings.setEditingBehavior(platform);
  21
  22     selection.collapse(selectionNode, selectionOffset);
  23     for (var i = 0; i < 4; i++)
  24         document.execCommand('delete');
  25     document.execCommand('undo');
  26
  27     shouldBeEqualToString('selection.anchorNode.data', expectedStartNode.data);
  28     shouldBe('selection.anchorOffset', expectedStartOffset + '');
  29     shouldBeEqualToString('selection.focusNode.data', expectedEndNode.data);
  30     shouldBe('selection.focusOffset', expectedEndOffset + '');
  31     shouldBeEqualToString('selection.toString()', selectedText);
  32 }
  33
  34 if (window.internals) {
  35     undoTest('mac', selectionNode, selectionOffset, selectionNode, endOffsetMac, 'word');
  36     undoTest('win', selectionNode, selectionOffset, selectionNode, selectionOffset, '');
  37     undoTest('unix', selectionNode, selectionOffset, selectionNode, selectionOffset, '');
  38     undoTest('android', selectionNode, selectionOffset, selectionNode, selectionOffset, '');
  39 }
  40 if (window.testRunner)
  41   document.getElementById('container').outerHTML = '';
  42 </script>
  43 </body>
  44 </html>