76 lines
2.3 KiB
HTML
76 lines
2.3 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<meta charset="utf-8">
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<title>Test back/forward after pushState</title>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" href="/tests/SimpleTest/test.css"/>
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<script>
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SimpleTest.waitForExplicitFinish();
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SimpleTest.requestFlakyTimeout("Need to wait to make sure an event does not fire");
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async function runTest() {
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let win = window.open();
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let goneBackAndForwardOnce = new Promise((resolve) => {
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let timeoutID;
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// We should only get one load event in win.
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let bc = new BroadcastChannel("bug1729662");
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bc.addEventListener("message", () => {
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bc.addEventListener("message", () => {
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clearTimeout(timeoutID);
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resolve(false);
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});
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}, { once: true });
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let goneBack = false, goneForward = false;
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win.addEventListener("popstate", ({ state }) => {
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// We should only go back and forward once, if we get another
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// popstate after that then we should fall through to the
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// failure case below.
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if (!(goneBack && goneForward)) {
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// Check if this is the popstate for the forward (the one for
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// back will have state == undefined).
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if (state == 1) {
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ok(goneBack, "We should have gone back before going forward");
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goneForward = true;
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// Wait a bit to make sure there are no more popstate events.
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// eslint-disable-next-line mozilla/no-arbitrary-setTimeout
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timeoutID = setTimeout(resolve, 1000, true);
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return;
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}
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// Check if we've gone back once before, if we get another
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// popstate after that then we should fall through to the
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// failure case below.
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if (!goneBack) {
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goneBack = true;
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return;
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}
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}
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clearTimeout(timeoutID);
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resolve(false);
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});
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});
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win.location = "file_bug1729662.html";
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ok(await goneBackAndForwardOnce, "Stopped navigating history");
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win.close();
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SimpleTest.finish();
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}
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</script>
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</head>
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<body onload="runTest();">
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<p id="display"></p>
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<div id="content" style="display: none"></div>
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<pre id="test"></pre>
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</body>
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</html>
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