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Fix cross-origin error in File Mode (#2585) 

* fixed cross-origin error

* removed unnecessary code

* try/catch for parent WS

Co-authored-by: cschwinne <dev.aircoookie@gmail.com>
pull/2602/head
Woody 2022-03-24 12:17:10 +01:00 zatwierdzone przez GitHub
rodzic 22c3ac5be3
commit 8d2fe315db
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ID klucza GPG: 4AEE18F83AFDEB23
2 zmienionych plików z 5 dodań i 2 usunięć
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5
wled00/data/liveviewws.htm
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@ -45,7 +45,10 @@
}
}
var ws = top.window.ws;
var ws;
try {
ws = top.window.ws;
} catch (e) {}
if (ws && ws.readyState === WebSocket.OPEN) {
console.info("Peek uses top WS");
ws.send("{'lv':true}");

2
wled00/html_other.h
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@ -85,7 +85,7 @@ charset="utf-8"><meta name="theme-color" content="#222222"><title>
WLED Live Preview</title><style>
body{margin:0}#canv{background:#000;filter:brightness(175%);width:100%;height:100%;position:absolute}
</style></head><body><div id="canv"><script>
function updatePreview(e){var n="linear-gradient(90deg,",o=e.length;for(i=2;i<o;i+=3)n+=`rgb(${e[i]},${e[i+1]},${e[i+2]})`,i<o-3&&(n+=",");n+=")",document.getElementById("canv").style.background=n}function getLiveJson(e){try{if("[object ArrayBuffer]"===toString.call(e.data)){let e=new Uint8Array(event.data);if(76!=e[0])return;updatePreview(e)}}catch(e){console.error("Peek WS error:",e)}}var ws=top.window.ws;ws&&ws.readyState===WebSocket.OPEN?(console.info("Peek uses top WS"),ws.send("{'lv':true}")):(console.info("Peek WS opening"),(ws=new WebSocket(("https:"==window.location.protocol?"wss":"ws")+"://"+document.location.host+"/ws")).onopen=function(){console.info("Peek WS open"),ws.send("{'lv':true}")}),ws.binaryType="arraybuffer",ws.addEventListener("message",getLiveJson)
function updatePreview(e){var n="linear-gradient(90deg,",t=e.length;for(i=2;i<t;i+=3)n+=`rgb(${e[i]},${e[i+1]},${e[i+2]})`,i<t-3&&(n+=",");n+=")",document.getElementById("canv").style.background=n}function getLiveJson(e){try{if("[object ArrayBuffer]"===toString.call(e.data)){let e=new Uint8Array(event.data);if(76!=e[0])return;updatePreview(e)}}catch(e){console.error("Peek WS error:",e)}}var ws;try{ws=top.window.ws}catch(e){}ws&&ws.readyState===WebSocket.OPEN?(console.info("Peek uses top WS"),ws.send("{'lv':true}")):(console.info("Peek WS opening"),(ws=new WebSocket(("https:"==window.location.protocol?"wss":"ws")+"://"+document.location.host+"/ws")).onopen=function(){console.info("Peek WS open"),ws.send("{'lv':true}")}),ws.binaryType="arraybuffer",ws.addEventListener("message",getLiveJson)
</script></body></html>)=====";