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Diffstat (limited to '')
-rw-r--r-- | docshell/test/navigation/test_sessionstorage_across_coop.html | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/docshell/test/navigation/test_sessionstorage_across_coop.html b/docshell/test/navigation/test_sessionstorage_across_coop.html new file mode 100644 index 0000000000..1195f8767c --- /dev/null +++ b/docshell/test/navigation/test_sessionstorage_across_coop.html @@ -0,0 +1,56 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=1790666 +--> +<head> + <title>Test for Bug 1790666</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> +</head> +<body> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1790666">Mozilla Bug 1790666</a> +<p id="display"></p> +<div id="content" style="display: none"> + +</div> +<pre id="test"> + <script type="application/javascript"> + async function singleTest(testValue, description) { + info(`Starting test: ${description}`); + + let bc = new BroadcastChannel("testChannel"); + let promise = new Promise(resolve => { + bc.addEventListener("message", event => { + info(`received message from testChannel: ${event.data}`); + resolve(event.data); + }, { once: true }); + }); + + info("Opening pop-up"); + let popup = window.open("", "_blank"); + popup.sessionStorage.setItem("testItem", testValue); + + info("Navigating pop-up to COOP page"); + popup.location = new URL("file_sessionstorage_across_coop.html", window.location); + + let newValue = await promise; + is(newValue, testValue, "Value matches expected value"); + } + + add_task(async function() { + // Cross-Origin-Opener-Policy is only supported in secure contexts, so + // make the test a secure context. + await SpecialPowers.pushPrefEnv({ + "set": [["dom.securecontext.allowlist", "mochi.test"]], + }); + + await singleTest("short test value", "short test value"); + + let longValue = "A".repeat(SpecialPowers.getIntPref("browser.sessionstore.dom_storage_limit") * 2); + await singleTest(longValue, "long test value"); + }); + </script> +</pre> +</body> +</html> |