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30 lines
1 KiB
HTML
30 lines
1 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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<!--
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This test is adopted from Olli Pettay's test case at
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http://mozilla.pettay.fi/shadow_focus.html
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-->
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<div id="host"></div>
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<input id="lightInput">
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<script>
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const root = host.attachShadow({ mode: "closed" });
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root.innerHTML = "<input id='shadowInput'>";
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async_test((test) => {
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root.getElementById("shadowInput").focus();
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window.addEventListener("focus", test.step_func_done((e) => {
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assert_equals(e.relatedTarget, host);
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}, "relatedTarget should be pointing to shadow host."), true);
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lightInput.focus();
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}, "relatedTarget should not leak at capturing phase, at window object.");
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async_test((test) => {
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root.getElementById("shadowInput").focus();
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lightInput.addEventListener("focus", test.step_func_done((e) => {
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assert_equals(e.relatedTarget, host);
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}, "relatedTarget should be pointing to shadow host."), true);
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lightInput.focus();
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}, "relatedTarget should not leak at target.");
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</script>
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