| <!DOCTYPE html> | |
| <script> | |
| var mouseButton = -1; | |
| var menuType = "none"; | |
| function mouseDownHandler(event) | |
| { | |
| mouseButton = event.button; | |
| event.preventDefault(); | |
| } | |
| function pressedMouseButton() | |
| { | |
| return mouseButton; | |
| } | |
| function contextMenuHandler(event) | |
| { | |
| menuType = "context"; | |
| event.preventDefault(); | |
| } | |
| function displayedMenu() | |
| { | |
| return menuType; | |
| } | |
| addEventListener("mousedown", mouseDownHandler); | |
| addEventListener("contextmenu", contextMenuHandler); | |
| </script> |