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finish open window and poll code for logviewer

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This commit is contained in:
Bruno Windels 2022-05-10 12:14:09 +02:00
parent c823bb125f
commit 1d900b5184
1 changed files with 11 additions and 5 deletions
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16
src/platform/web/ui/session/settings/SettingsView.js
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@ -146,18 +146,24 @@ async function openLogs(vm) {
const logviewerUrl = (await import("../../../../../../scripts/logviewer/index.html?url")).default;
const win = window.open(logviewerUrl);
await new Promise((resolve, reject) => {
let receivedPong = false;
let shouldSendPings = true;
const cleanup = () => {
shouldSendPings = false;
window.removeEventListener("message", waitForPong);
};
const waitForPong = event => {
if (event.data.type === "pong") {
window.removeEventListener("message", waitForPong);
receivedPong = true;
cleanup();
resolve();
}
};
const sendPings = async () => {
while (!receivedPong) {
while (shouldSendPings) {
win.postMessage({type: "ping"});
await new Promise(rr => setTimeout(rr), 100);
await new Promise(rr => setTimeout(rr, 50));
if (win.closed) {
cleanup();
}
}
};
window.addEventListener("message", waitForPong);