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MozReview-Commit-ID: LjyQgFicwuO --HG-- extra : rebase_source : 58bac0fc71ab5de67d300485bb56c9d8eec86054
19 lines
456 B
HTML
19 lines
456 B
HTML
<!DOCTYPE html>
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<html class="reftest-wait">
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<head>
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<script>
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let f = document.createElement('frame');
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f.onload = function() {
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let frameDocument = f.contentDocument;
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frameDocument.body.onbeforeunload = function () { frameDocument.write('<p>beforeUnload</p>') };
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frameDocument.write('<p>trigger unload</p>')
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window.stop();
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document.documentElement.className = '';
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};
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document.documentElement.appendChild(f);
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</script>
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</head>
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<body>
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</body>
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</html>
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