43 lines
1.3 KiB
HTML
43 lines
1.3 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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Test sessionStorage is copied over when a new window opens to the
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same domain as the opener.
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-->
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<head>
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<meta charset="utf-8">
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<title>Test storage copied</title>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<script src="head.js" type="application/javascript"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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</head>
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<body>
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<script type="application/javascript">
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"use strict";
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function waitForMessage(win) {
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return new Promise(resolve => {
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win.addEventListener("message", function(event) {
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resolve(event.data);
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}, {once: true});
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});
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}
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add_task(async function() {
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const TEST_VALUE = "test-value";
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// This magic value of 2 means that by default, when content tries
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// to open a new window, it'll actually open in a new window instead
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// of a new tab.
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await SpecialPowers.pushPrefEnv({"set": [
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["browser.link.open_newwindow", 2],
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]});
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window.sessionStorage.setItem("test-item", TEST_VALUE);
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let win = window.open("file_storage_copied.html", "my_window");
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let data = await waitForMessage(win);
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is(data, TEST_VALUE, "Should have cloned the test value");
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win.close();
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});
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</script>
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</body>
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</html>
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