50 lines
2 KiB
HTML
50 lines
2 KiB
HTML
<!DOCTYPE html>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="resources/utils.js"></script>
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<script src="resources/history-length-test-helper.js"></script>
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<script src="/common/utils.js"></script>
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<title>Test fenced frames can't see outer page history length</title>
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<body>
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<script>
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promise_test(async () => {
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const kAssertionDesc = "history.length Should never reflect the length " +
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"of joint session history that occured outside " +
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"of the fenced frame tree. history.length will " +
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"always return 1."
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maybeNavigateForHistory();
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const fenced_history_length_key = token();
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const outer_page_ready_for_next_navigation_key = token();
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// Append an iframe to the outer page for subsequent navigations within
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// the iframe
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const iframe = document.createElement('iframe');
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const embed_scope_iframe = "outer_page::iframe";
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iframe.src = generateURL("resources/history-length-outer-page-navigation-" +
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"not-reflected-in-fenced-inner.html",
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[fenced_history_length_key, outer_page_ready_for_next_navigation_key,
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embed_scope_iframe, null]);
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document.body.append(iframe);
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await nextValueFromServer(outer_page_ready_for_next_navigation_key);
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// Append a fenced frame to observe 'history.length' and report it back
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// to the outer page
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const embed_scope_fenced_frame = "outer_page::fenced_frame";
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attachFencedFrame(generateURL(
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"resources/history-length-outer-page-navigation-" +
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"not-reflected-in-fenced-inner.html",
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[fenced_history_length_key, outer_page_ready_for_next_navigation_key,
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embed_scope_fenced_frame, "outer_page::fenced_frame"])
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);
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// Wait for the fenced frame to report 'history.length'
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let result = await nextValueFromServer(fenced_history_length_key);
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assert_equals(result, "PASS > " + " history.length: 1", kAssertionDesc);
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}, "history.length should not reflect navigations within outer page in " +
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"fenced frame");
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</script>
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</body>
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