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Code Issues Releases Wiki Activity

disable beforeunload event when in iframe

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boxgaming 2023-06-03 15:34:10 -05:00
parent 87bdf14eb8
commit fe735dea43
1 changed files with 14 additions and 4 deletions
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14
qbjs-ide.js
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@ -924,7 +924,17 @@ dropArea.addEventListener("dragover", fileDragOver, false);
dropArea.addEventListener("dragenter", fileDragEnter, false); dropArea.addEventListener("dragenter", fileDragEnter, false);
dropArea.addEventListener("dragleave", fileDragLeave, false); dropArea.addEventListener("dragleave", fileDragLeave, false);
addEventListener("beforeunload", function(e) { if (!inIframe()) {
addEventListener("beforeunload", function(e) {
e.preventDefault(); e.preventDefault();
return e.returnValue = "stop"; return e.returnValue = "stop";
}); });
}
function inIframe () {
try {
return window.self !== window.top;
} catch (e) {
return true;
}
}