Source code
Revision control
Copy as Markdown
Other Tools
Test Info: Warnings
- This test has a WPT meta file that expects 2 subtest issues.
- This WPT test may be referenced by the following Test IDs:
- /html/semantics/permission-element/camera/camera-error-scenarios.https.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<meta charset="utf-8">
<title>Camera Element: Error Scenarios</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>
<script src="../usermedia/resources/pepc-helper.js"></script>
<body>
<script>
// Scenario 1: User denying camera permission prompt triggers oncancel with NotAllowedError
promise_test(async (t) => {
const camera = document.createElement('camera');
camera.setConstraints({});
document.body.appendChild(camera);
t.add_cleanup(() => {
if (camera.parentNode) {
document.body.removeChild(camera);
}
});
let track_fired = false;
camera.ontrack = () => { track_fired = true; };
const cancel_promise = new Promise((resolve) => {
camera.oncancel = resolve;
});
await test_driver.set_permission({name: 'camera'}, 'denied');
await new Promise(resolve => t.step_timeout(resolve, PEPC_CLICK_DELAY));
await test_driver.click(camera);
await cancel_promise;
assert_false(track_fired, "ontrack should not fire when permission is denied");
assert_equals(camera.track, null, "track should be null when permission is denied");
assert_not_equals(camera.error, null, "error should not be null on prompt cancel");
assert_equals(camera.error.name, "NotAllowedError", "error name should be NotAllowedError");
}, "Denying camera permission prompt triggers oncancel event and sets NotAllowedError");
// Scenario 2: Untrusted programmatic click on camera element
promise_test(async (t) => {
const camera = document.createElement('camera');
camera.setConstraints({});
document.body.appendChild(camera);
t.add_cleanup(() => {
if (camera.parentNode) {
document.body.removeChild(camera);
}
});
const error_promise = new Promise((resolve) => {
camera.onerror = resolve;
});
camera.click();
await error_promise;
assert_not_equals(camera.error, null, "error attribute should not be null on untrusted click");
assert_equals(camera.error.name, "InvalidStateError", "error name should be InvalidStateError");
}, "Untrusted click on camera element fails with InvalidStateError");
</script>
</body>