Created
June 24, 2023 14:53
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test iframe gesture
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8" /> | |
| <meta | |
| name="”viewport”" | |
| content="”width" | |
| ="device-width," | |
| initial-scale="1.0," | |
| maximum-scale="1.0," | |
| user-scalable="no”" | |
| /> | |
| <style> | |
| html { | |
| -webkit-text-size-adjust: none; | |
| -ms-touch-action: none; | |
| touch-action: none; | |
| } | |
| body { | |
| overflow: hidden; | |
| } | |
| .container { | |
| -ms-touch-action: manipulation; | |
| touch-action: manipulation; | |
| background: grey; | |
| position: absolute; | |
| top: 0; | |
| left: 0; | |
| width: 100%; | |
| height: 100%; | |
| } | |
| iframe { | |
| position: absolute; | |
| width: 256px; | |
| height: 256px; | |
| background: red; | |
| color: black; | |
| top: 20px; | |
| left: 15px; | |
| pointer-events: none; | |
| -ms-touch-action: none; | |
| touch-action: none; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div class="container"> | |
| <iframe | |
| width="256" | |
| height="256" | |
| draggable="false" | |
| scrolling="no" | |
| frameborder="0" | |
| ></iframe> | |
| </div> | |
| <script> | |
| let src = `<body style='background: red'>hi</body>`; | |
| const data = "data:text/html," + encodeURIComponent(src); | |
| document.querySelector("iframe").src = data; | |
| [("gesturestart", "gesturechange", "gestureend", "wheel")].forEach( | |
| (k) => { | |
| document.addEventListener(k, (e) => e.preventDefault(), { | |
| passive: false, | |
| }); | |
| } | |
| ); | |
| document | |
| .querySelector(".container") | |
| .addEventListener("gesturestart", (ev) => { | |
| console.log("pinch/zoom on target", ev.target); | |
| ev.preventDefault(); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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