third_party/WebKit/LayoutTests/editing/undo/undo-forward-delete-boundary.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 before 'w' 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 before 'w' of 'word'.</p>
   7 <div id="test" style="border: 2px solid red;" contenteditable>This wo<b>rd </b>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 sampleHTML = 'This wo<b>rd </b>should be selected only on mac.';
  14 var selectionNode = document.getElementById('test').firstChild; // Text node 'This wo'
  15 var selectionOffset = selectionNode.data.indexOf(' ') + 1;
  16 var endNodeMac = document.getElementById('test').childNodes[1].firstChild; // Text node 'rd '
  17 var endOffsetMac = endNodeMac.length - 1;
  18 var selection = window.getSelection();
  19
  20 function $(id) { return document.getElementById(id); }
  21
  22 function undoTest(platform, expectedStartNode, expectedStartOffset, expectedEndNode, expectedEndOffset, selectedText) {
  23     debug(platform);
  24     internals.settings.setEditingBehavior(platform);
  25
  26     selection.collapse(selectionNode, selectionOffset);
  27     for (var i = 0; i < 4; i++)
  28         document.execCommand('forwarddelete');
  29     document.execCommand('undo');
  30
  31     shouldBeEqualToString('selection.anchorNode.data', expectedStartNode.data);
  32     shouldBe('selection.anchorOffset', expectedStartOffset + '');
  33     shouldBeEqualToString('selection.focusNode.data', expectedEndNode.data);
  34     shouldBe('selection.focusOffset', expectedEndOffset + '');
  35     shouldBeEqualToString('selection.toString()', selectedText);
  36     shouldBeEqualToString('$("test").innerHTML', sampleHTML);
  37 }
  38
  39 if (window.internals) {
  40     undoTest('mac', selectionNode, selectionOffset, endNodeMac, endOffsetMac, 'word');
  41     undoTest('win', selectionNode, selectionOffset, selectionNode, selectionOffset, '');
  42     undoTest('unix', selectionNode, selectionOffset, selectionNode, selectionOffset, '');
  43     undoTest('android', selectionNode, selectionOffset, selectionNode, selectionOffset, '');
  44 }
  45 if (window.testRunner)
  46   document.getElementById('container').outerHTML = '';
  47 </script>
  48 </body>
  49 </html>