| <html> | |
| <head> | |
| <script> | |
| function updateColor() { | |
| document.getElementById("updateColorControl").style.backgroundColor = "red"; | |
| jsObserver.notifyJava(); | |
| } | |
| </script> | |
| <style> | |
| body { | |
| margin: 0px; | |
| padding: 0px; | |
| } | |
| #updateColorControl { | |
| height: 100%; | |
| width: 100%; | |
| padding: 0px 0px; | |
| background-color: blue; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <button id="updateColorControl" autofocus onclick="updateColor(); return false"></button> | |
| </body> | |
| </html> |