34 lines
1008 B
HTML
34 lines
1008 B
HTML
<!DOCTYPE html>
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<body>
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<script src="../../resources/js-test-pre.js"></script>
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<script>
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description("This test passes if it does not crash.");
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jsTestIsAsync = true;
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let topFrame = document.body.appendChild(document.createElement('iframe'));
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let subframe1 = topFrame.contentDocument.body.appendChild(document.createElement('iframe'));
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subframe1.contentWindow.onunload = () => {
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subframe1.contentWindow.onunload = null;
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let subframe2 = topFrame.contentDocument.body.appendChild(document.createElement('iframe'));
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if (!subframe2.contentWindow) {
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setTimeout(finishJSTest, 0);
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return;
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}
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subframe2.contentWindow.onunload = () => {
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subframe2.contentWindow.onunload = null;
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// Navigate top frame.
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let a = topFrame.contentDocument.createElement('a');
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a.href = 'about:blank';
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a.click();
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setTimeout(finishJSTest, 0);
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};
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};
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topFrame.src = 'about:blank';
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</script>
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<script src="../../resources/js-test-post.js"></script>
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</body>
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