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Add tentative tests for select.showPicker() #42077

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Add tentative tests for select.showPicker() #42077

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20 changes: 20 additions & 0 deletions html/semantics/forms/the-select-element/resources/show-picker-child-iframe.html
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<!DOCTYPE html>
<title>Test showPicker() in an iframe</title>
<script type=module>
const urlParams = new URLSearchParams(location.search);
const documentDomain = urlParams.get('documentDomain');
if (documentDomain) {
document.domain = documentDomain;
}

let securityErrors = [];
const select = document.createElement("select");
try {
select.showPicker();
} catch (error) {
if (error instanceof DOMException && error.name == 'SecurityError') {
securityErrors.push("select");
}
}
parent.postMessage(securityErrors.join(','), "*");
</script>
79 changes: 79 additions & 0 deletions html/semantics/forms/the-select-element/show-picker-cross-origin-iframe.tentative.html
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<!DOCTYPE html>
<title>Test showPicker() called from cross-origin iframe</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/get-host-info.sub.js"></script>
<body>
<iframe id="iframe1"></iframe>
<iframe id="iframe2"></iframe>
<iframe id="iframe3"></iframe>
<iframe id="iframe4"></iframe>
</body>
<script>
function waitForSecurityErrors() {
return new Promise((resolve) => {
window.addEventListener("message", (event) => resolve(event.data), {
once: true,
});
});
}

promise_test(async (t) => {
iframe1.src =
new URL("resources/", self.location).pathname +
"show-picker-child-iframe.html";

// Wait for the iframe to report security errors when calling showPicker().
const securityErrors = await waitForSecurityErrors();
assert_equals(
securityErrors,
"",
"In same-origin iframes, showPicker() does not throw a SecurityError."
);
});

promise_test(async (t) => {
iframe2.src =
get_host_info().HTTP_NOTSAMESITE_ORIGIN +
new URL("resources/", self.location).pathname +
"show-picker-child-iframe.html";

// Wait for the iframe to report security errors when calling showPicker().
const securityErrors = await waitForSecurityErrors();
assert_equals(
securityErrors,
"select",
"In cross-origin iframes, showPicker() throws a SecurityError."
);
});

promise_test(async (t) => {
iframe3.src =
new URL("resources/", self.location).pathname +
"show-picker-child-iframe.html?documentDomain=" + get_host_info().ORIGINAL_HOST;

// Wait for the iframe to report security errors when calling showPicker().
const securityErrors = await waitForSecurityErrors();
assert_equals(
securityErrors,
"",
"In same-origin but cross-origin-domain iframes, showPicker() does not throw a SecurityError."
);
});

promise_test(async (t) => {
document.domain = get_host_info().ORIGINAL_HOST;
iframe4.src =
get_host_info().HTTP_REMOTE_ORIGIN +
new URL("resources/", self.location).pathname +
"show-picker-child-iframe.html?documentDomain=" + get_host_info().ORIGINAL_HOST;

// Wait for the iframe to report security errors when calling showPicker().
const securityErrors = await waitForSecurityErrors();
assert_equals(
securityErrors,
"select",
"In cross-origin but same-origin-domain iframes, showPicker() throws a SecurityError."
);
});
</script>
22 changes: 22 additions & 0 deletions html/semantics/forms/the-select-element/show-picker-disabled-readonly.tentative.html
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<!DOCTYPE html>
<title>Test showPicker() disabled/readonly requirement</title>
<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>
<body></body>
<script type=module>
test(() => {
const select = document.createElement("select");
select.setAttribute("disabled", "");

assert_throws_dom('InvalidStateError', () => { select.showPicker(); });
}, 'select showPicker() throws when disabled');

test(() => {
const select = document.createElement("select");
select.setAttribute("readonly", "");

assert_throws_dom('InvalidStateError', () => { select.showPicker(); });
}, 'select showPicker() throws when readonly');
</script>
23 changes: 23 additions & 0 deletions html/semantics/forms/the-select-element/show-picker-user-gesture.tentative.html
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<!DOCTYPE html>
<title>Test showPicker() user gesture requirement</title>
<meta name="timeout" content="long">
<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>
<body></body>
<script type=module>
test(() => {
const select = document.createElement("select");

assert_throws_dom('NotAllowedError', () => { select.showPicker(); });
}, `select showPicker() requires a user gesture`);

promise_test(async t => {
const select = document.createElement("select");

await test_driver.bless('show picker');
select.showPicker();
select.blur();
}, `select showPicker() does not throw when user activation is active`);
</script>