mirror of
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38 lines
1.5 KiB
HTML
38 lines
1.5 KiB
HTML
<html>
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<head>
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<script>
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async function wait() {
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return opener.SpecialPowers.spawnChrome([], function() { /*dummy */ });
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}
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async function run() {
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var counter = 0;
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while(true) {
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// Push new history entries until we hit the limit and start removing
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// entries from the front.
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var len = history.length;
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document.getElementById("ifr1").contentWindow.history.pushState(++counter, null, null);
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await wait();
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if (len == history.length) {
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opener.ok(true, "Found max length " + len);
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document.getElementById("ifr2").contentWindow.history.pushState(++counter, null, null);
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await wait();
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document.getElementById("ifr1").contentWindow.history.pushState(++counter, null, null);
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await wait();
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opener.is(len, history.length, "Adding session history entries in different iframe should behave the same way");
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// This should remove all the history entries for ifr1, leaving just
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// the ones for ifr2.
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document.getElementById("ifr1").remove();
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opener.is(history.length, 2, "Should have entries for the initial load and the pushState for ifr2");
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opener.finishTest();
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break;
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}
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}
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}
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</script>
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</head>
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<body onload="setTimeout(run)">
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<iframe src="blank.html" id="ifr1"></iframe>
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<iframe src="blank.html" id="ifr2"></iframe>
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</body>
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</html>
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