third_party/WebKit/LayoutTests/editing/undo/undo-combined-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 after 'o' in '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 after 'o' in '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('o') + 1;
  15 var startOffsetMac = selectionNode.data.indexOf(' ') + 1;
  16 var endOffsetMac = selectionNode.data.indexOf('d') + 1;
  17 var selection = window.getSelection();
  18
  19 function undoTest(platform, expectedStartNode, expectedStartOffset, expectedEndNode, expectedEndOffset, selectedText) {
  20     debug(platform);
  21     internals.settings.setEditingBehavior(platform);
  22
  23     selection.collapse(selectionNode, selectionOffset);
  24     for (var i = 0; i < 2; i++)
  25         document.execCommand('delete');
  26     for (var i = 0; i < 2; i++)
  27         document.execCommand('forwarddelete');
  28     document.execCommand('undo');
  29
  30     shouldBeEqualToString('selection.anchorNode.data', expectedStartNode.data);
  31     shouldBe('selection.anchorOffset', expectedStartOffset + '');
  32     shouldBeEqualToString('selection.focusNode.data', expectedEndNode.data);
  33     shouldBe('selection.focusOffset', expectedEndOffset + '');
  34     shouldBeEqualToString('selection.toString()', selectedText);
  35 }
  36
  37 if (window.internals) {
  38     undoTest('mac', selectionNode, startOffsetMac, selectionNode, endOffsetMac, 'word');
  39     undoTest('win', selectionNode, selectionOffset, selectionNode, selectionOffset, '');
  40     undoTest('unix', selectionNode, selectionOffset, selectionNode, selectionOffset, '');
  41     undoTest('android', selectionNode, selectionOffset, selectionNode, selectionOffset, '');
  42 }
  43 if (window.testRunner)
  44   document.getElementById('container').outerHTML = '';
  45 </script>
  46 </body>
  47 </html>