41 lines
1.1 KiB
HTML
41 lines
1.1 KiB
HTML
<!DOCTYPE html>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="utils.js"></script>
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<script>
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// This file is loaded twice. First this is loaded as a page to trigger
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// prerendering and then loaded as a prerendering page.
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function runAsTriggerPage() {
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assert_false(document.prerendering);
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startPrerendering(location.href + '&prerendering=true');
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// Close this window for cleanup after the prerendering page runs the test.
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const bc = new PrerenderChannel('result');
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bc.onmessage = e => window.close();
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}
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function runAsPrerenderingPage() {
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assert_true(document.prerendering);
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// Attempt to open a window during prerendering.
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const win = window.open('empty.html', '_blank');
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// Send the result to the test runner page.
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const bc = new PrerenderChannel('result');
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if (win) {
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bc.postMessage('opened');
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win.close();
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} else {
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bc.postMessage('failed to open');
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}
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}
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if (new URLSearchParams(location.search).has('prerendering')) {
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runAsPrerenderingPage();
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} else {
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runAsTriggerPage();
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}
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</script>
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