56 lines
1.7 KiB
HTML
56 lines
1.7 KiB
HTML
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<!DOCTYPE HTML>
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<html>
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<head>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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<script type="application/javascript" src="/tests/SimpleTest/SpecialPowers.js"></script>
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<script type="application/javascript">
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// Since BFCache in parent requires no opener, use BroadcastChannel
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// to communicate with file_same_url.html.
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let bc = SpecialPowers.wrap(BroadcastChannel).unpartitionedTestingChannel("test_same_url");
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async function test() {
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var promise;
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let historyLength;
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promise = waitForLoad();
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window.open("file_same_url.html", "_blank", "noopener=yes");
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historyLength = await promise;
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is(historyLength, 1, "before same page navigation");
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promise = waitForLoad();
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bc.postMessage("linkClick");
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historyLength = await promise;
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is(historyLength, 1, "after same page navigation");
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bc.postMessage("closeWin");
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SimpleTest.finish();
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}
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async function waitForLoad() {
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return new Promise(resolve => {
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let listener = e => {
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if (e.data.bodyOnLoad) {
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bc.removeEventListener("message", listener);
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setTimeout(() => resolve(e.data.bodyOnLoad), 0);
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}
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};
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bc.addEventListener("message", listener);
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});
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}
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</script>
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</head>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1745730">Bug 1745730</a>
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<p id="display"></p>
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<div id="content" style="display: none">
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</div>
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<pre id="test">
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<script type="text/javascript">
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SimpleTest.waitForExplicitFinish();
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</script>
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</pre>
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<body onload="test()">
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</body>
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</html>
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