| <!DOCTYPE html> |
| <html> |
| <head> |
| <script> |
| |
| var value = 0; |
| var strings = new Array(); |
| |
| function setValue(newValue) |
| { |
| var oldValue = value; |
| UndoManager_addAction(setValue,oldValue); |
| |
| strings.push("value = "+newValue); |
| value = newValue; |
| } |
| |
| function performTest() |
| { |
| setValue(1); |
| setValue(2); |
| UndoManager_newGroup(); |
| |
| setValue(3); |
| UndoManager_newGroup(); |
| |
| setValue(4); |
| setValue(5); |
| setValue(6); |
| UndoManager_newGroup(); |
| |
| strings.push("\nOne step backwards, one step forwards"); |
| UndoManager_undo(); |
| UndoManager_redo(); |
| |
| strings.push("\nTwo steps backwards, two steps forwards"); |
| UndoManager_undo(); |
| UndoManager_undo(); |
| UndoManager_redo(); |
| UndoManager_redo(); |
| |
| strings.push("\nThree steps backwards, three steps forwards"); |
| UndoManager_undo(); |
| UndoManager_undo(); |
| UndoManager_undo(); |
| UndoManager_redo(); |
| UndoManager_redo(); |
| UndoManager_redo(); |
| |
| strings.push("\nThree steps backwards"); |
| UndoManager_undo(); |
| UndoManager_undo(); |
| UndoManager_undo(); |
| |
| strings.push("\nOne step forwards, one step backwards"); |
| UndoManager_redo(); |
| UndoManager_undo(); |
| |
| strings.push("\nTwo steps forwards, two steps backwards"); |
| UndoManager_redo(); |
| UndoManager_redo(); |
| UndoManager_undo(); |
| UndoManager_undo(); |
| |
| strings.push("\nThree steps forwards, three steps backwards"); |
| UndoManager_redo(); |
| UndoManager_redo(); |
| UndoManager_redo(); |
| UndoManager_undo(); |
| UndoManager_undo(); |
| UndoManager_undo(); |
| |
| return strings.join("\n"); |
| } |
| </script> |
| </head> |
| <body> |
| </body> |
| </html> |
