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<!doctype html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script type="module">
import { testFocusWasReset, testFocusWasNotReset } from "./resources/helpers.mjs";
test(() => {
let throwAssertionHappened = false;
navigation.addEventListener("navigate", e => {
assert_throws_js(TypeError, () => {
e.intercept({ focusReset: "invalid" });
});
throwAssertionHappened = true;
}, { once: true });
navigation.navigate("#1");
assert_true(throwAssertionHappened);
}, "Invalid values for focusReset throw");
testFocusWasNotReset(() => {
// Intentionally left blank.
}, "Does not reset the focus when no navigate handler is present");
testFocusWasReset(t => {
navigation.addEventListener("navigate", e => {
e.intercept();
}, { once: true });
}, "Resets the focus when no focusReset option is provided");
testFocusWasReset(t => {
navigation.addEventListener("navigate", e => {
e.intercept();
}, { once: true });
}, "Resets the focus when focusReset is explicitly set to undefined");
testFocusWasReset(t => {
navigation.addEventListener("navigate", e => {
e.intercept({ handler: () => new Promise(r => t.step_timeout(r, 5)) });
}, { once: true });
}, "Resets the focus when no focusReset option is provided (nontrivial fulfilled promise)");
testFocusWasReset(t => {
navigation.addEventListener("navigate", e => {
e.intercept({ handler: () => Promise.reject() });
}, { once: true });
}, "Resets the focus when no focusReset option is provided (rejected promise)");
testFocusWasReset(t => {
navigation.addEventListener("navigate", e => {
e.intercept({ focusReset: "after-transition" });
}, { once: true });
}, "Resets the focus when focusReset is explicitly set to 'after-transition'");
testFocusWasNotReset(t => {
navigation.addEventListener("navigate", e => {
e.intercept({ focusReset: "manual" });
});
}, "Does not reset the focus when focusReset is set to 'manual'");
</script>
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