| Index: LayoutTests/editing/undo/undo-insert-delete.html | 
| diff --git a/LayoutTests/editing/undo/undo-insert-delete.html b/LayoutTests/editing/undo/undo-insert-delete.html | 
| new file mode 100644 | 
| index 0000000000000000000000000000000000000000..a3515ff56572c79646753692ebbba14e91e23454 | 
| --- /dev/null | 
| +++ b/LayoutTests/editing/undo/undo-insert-delete.html | 
| @@ -0,0 +1,35 @@ | 
| +<!DOCTYPE html> | 
| +<html> | 
| +<body> | 
| +<div id="container"> | 
| +<p id="description"></p> | 
| +<p>To test manually:<br>1. Place the cursor at the end of 'abc'. Delete 'c'. Type in 'x'. Delete 'x'. Do ctrl+z. You should now see 'abx'.<br>2. Make sure you have the cursor at the end of 'abx'. Type in 'y'. Delete 'y'. Do ctrl+z. You should now see 'abxy'.</p> | 
| +<div id="test" style="border: 2px solid red;" contenteditable>abc</div> | 
| +</div> | 
| +<div id="console"></div> | 
| +<script src="../../resources/js-test.js"></script> | 
| +<script> | 
| +description('Verifies undo functionality that follows text insertion.'); | 
| + | 
| +var selection = window.getSelection(); | 
| +selection.collapse(document.getElementById('test').firstChild, 3); | 
| + | 
| +// Use case 1:  Place the cursor at the end of 'abc'. Delete 'c'. Type in 'x'. Delete 'x'. Do ctrl+z. You should now see 'abx'. | 
| +document.execCommand('delete'); | 
| +document.execCommand('insertText', false, 'x'); | 
| +document.execCommand('delete'); | 
| +document.execCommand('undo'); | 
| +shouldBeEqualToString('selection.focusNode.data', 'abx'); | 
| + | 
| +// Use case 2: Type in 'y'. Delete 'y'. Do ctrl+z. You should now see 'abxy'. | 
| +selection.collapseToEnd(); // This is needed for this test to work on mac platform | 
| +document.execCommand('insertText', false, 'y'); | 
| +document.execCommand('delete'); | 
| +document.execCommand('undo'); | 
| +shouldBeEqualToString('selection.focusNode.data', 'abxy'); | 
| + | 
| +if (window.testRunner) | 
| +  document.getElementById('container').outerHTML = ''; | 
| +</script> | 
| +</body> | 
| +</html> | 
|  |