finish open window and poll code for logviewer
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c823bb125f
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1 changed files with 11 additions and 5 deletions
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@ -146,18 +146,24 @@ async function openLogs(vm) {
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const logviewerUrl = (await import("../../../../../../scripts/logviewer/index.html?url")).default;
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const win = window.open(logviewerUrl);
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await new Promise((resolve, reject) => {
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let receivedPong = false;
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let shouldSendPings = true;
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const cleanup = () => {
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shouldSendPings = false;
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window.removeEventListener("message", waitForPong);
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};
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const waitForPong = event => {
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if (event.data.type === "pong") {
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window.removeEventListener("message", waitForPong);
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receivedPong = true;
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cleanup();
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resolve();
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}
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};
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const sendPings = async () => {
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while (!receivedPong) {
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while (shouldSendPings) {
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win.postMessage({type: "ping"});
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await new Promise(rr => setTimeout(rr), 100);
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await new Promise(rr => setTimeout(rr, 50));
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if (win.closed) {
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cleanup();
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}
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}
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};
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window.addEventListener("message", waitForPong);
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