| <!DOCTYPE html> |
| <html> |
| <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no"> |
| <head> |
| <style> |
| body, html { |
| width: 100%; |
| height: 100%; |
| margin: 0; |
| } |
| |
| #target { |
| width: 100%; |
| height: 100%; |
| background: tomato; |
| } |
| </style> |
| </head> |
| <body> |
| <div id="target"></div> |
| <script> |
| function handleTouchEvent(event) { |
| webkit.messageHandlers.testHandler.postMessage(event.type); |
| } |
| |
| let target = document.getElementById("target"); |
| target.addEventListener("touchstart", handleTouchEvent); |
| target.addEventListener("touchmove", handleTouchEvent); |
| target.addEventListener("touchcancel", handleTouchEvent); |
| target.addEventListener("touchend", handleTouchEvent); |
| </script> |
| </body> |
| </html> |
