33 lines
784 B
HTML
33 lines
784 B
HTML
<script>
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let keepAlive;
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window.onpageshow = (pageShow) => {
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let bc = new BroadcastChannel("bfcache_blocking");
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bc.onmessage = async function(m) {
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switch(m.data.message) {
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case "load":
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bc.close();
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location.href = m.data.url;
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break;
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case "runScript":
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let test = new Function(`return ${m.data.fun};`)();
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keepAlive = await test.call(window);
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bc.postMessage({ type: "runScriptDone" });
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break;
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case "back":
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bc.close();
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history.back();
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break;
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case "forward":
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bc.close();
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history.forward();
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break;
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case "close":
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window.close();
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break;
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}
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};
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bc.postMessage({ type: pageShow.type, persisted: pageShow.persisted })
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};
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</script>
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