56 lines
1.8 KiB
HTML
56 lines
1.8 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=1790666
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-->
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<head>
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<title>Test for Bug 1790666</title>
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<script 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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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1790666">Mozilla Bug 1790666</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="application/javascript">
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async function singleTest(testValue, description) {
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info(`Starting test: ${description}`);
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let bc = SpecialPowers.wrap(BroadcastChannel).unpartitionedTestingChannel("testChannel");
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let promise = new Promise(resolve => {
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bc.addEventListener("message", event => {
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info(`received message from testChannel: ${event.data}`);
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resolve(event.data);
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}, { once: true });
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});
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info("Opening pop-up");
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let popup = window.open("", "_blank");
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popup.sessionStorage.setItem("testItem", testValue);
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info("Navigating pop-up to COOP page");
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popup.location = new URL("file_sessionstorage_across_coop.html", window.location);
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let newValue = await promise;
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is(newValue, testValue, "Value matches expected value");
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}
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add_task(async function() {
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// Cross-Origin-Opener-Policy is only supported in secure contexts, so
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// make the test a secure context.
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await SpecialPowers.pushPrefEnv({
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"set": [["dom.securecontext.allowlist", "mochi.test"]],
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});
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await singleTest("short test value", "short test value");
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let longValue = "A".repeat(SpecialPowers.getIntPref("browser.sessionstore.dom_storage_limit") * 2);
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await singleTest(longValue, "long test value");
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});
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</script>
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</pre>
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</body>
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</html>
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