40 lines
1.4 KiB
HTML
40 lines
1.4 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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<body>
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<script>
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promise_test(async t => {
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let intercept_resolve;
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navigation.addEventListener("navigate", e => {
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e.intercept({ handler: () => new Promise(resolve => intercept_resolve = resolve),
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focusReset: "after-transition" });
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}, { once: true });
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const button = document.body.appendChild(document.createElement("button"));
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const button2 = document.body.appendChild(document.createElement("button"));
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button2.tabIndex = 0;
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t.add_cleanup(() => {
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button.remove();
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button2.remove();
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});
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assert_equals(document.activeElement, document.body, "Start on body");
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button.focus();
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assert_equals(document.activeElement, button, "focus() worked");
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const finished = navigation.navigate("#1").finished;
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let onfocus_called = false;
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document.body.onfocus = onfocus_called = true;
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button.remove();
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assert_equals(document.activeElement, document.body, "Removing the element reset focus");
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assert_true(onfocus_called);
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document.body.onfocus = t.unreached_func("onfocus shouldn't fire a second time due to focus reset");
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intercept_resolve();
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await finished;
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assert_equals(document.activeElement, document.body, "Focus remains on document.body after promise fulfills");
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await new Promise(resolve => t.step_timeout(resolve, 10));
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}, "");
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</script>
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</body>
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