31 lines
1.2 KiB
HTML
31 lines
1.2 KiB
HTML
<html>
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<body>
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<script type="text/javascript" charset="utf-8">
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const url = require('node:url')
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function tryPostMessage(...args) {
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try {
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window.opener.postMessage(...args)
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} catch (e) {
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console.error(e)
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}
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}
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if (url.parse(window.location.href, true).query.opened != null) {
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// Ensure origins are properly checked by removing a single character from the end
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tryPostMessage('do not deliver substring origin', window.location.origin.substring(0, window.location.origin.length - 1))
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tryPostMessage('do not deliver file://', 'file://')
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tryPostMessage('do not deliver http without port', 'http://127.0.0.1')
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tryPostMessage('do not deliver atom', 'atom://')
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tryPostMessage('do not deliver null', 'null')
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tryPostMessage('do not deliver \\:/', '\\:/')
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tryPostMessage('do not deliver empty', '')
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window.opener.postMessage('deliver', window.location.origin)
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} else {
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const opened = window.open(`${window.location.href}?opened=true`, '', 'show=no,contextIsolation=no,nodeIntegration=yes')
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window.addEventListener('message', function (event) {
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window.opener.postMessage(event.data, '*')
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opened.close()
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})
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}
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</script>
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</body>
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</html>
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