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Test Info: Warnings
- This test has a WPT meta file that expects 3 subtest issues.
- This WPT test may be referenced by the following Test IDs:
- /shape-detection/detection-ImageData-detached.https.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
function detachBuffer(buffer) {
window.postMessage('', '*', [buffer]);
}
promise_test(async () => {
let data = new ImageData(1024, 1024);
detachBuffer(data.data.buffer);
let detector = new FaceDetector();
try {
await detector.detect(data);
assert_unreached();
} catch (e) {
assert_equals(e.code, DOMException.INVALID_STATE_ERR);
}
}, 'FaceDetector.detect() rejects on a detached buffer');
promise_test(async () => {
let data = new ImageData(1024, 1024);
detachBuffer(data.data.buffer);
let detector = new BarcodeDetector();
try {
await detector.detect(data);
assert_unreached();
} catch (e) {
assert_equals(e.code, DOMException.INVALID_STATE_ERR);
}
}, 'BarcodeDetector.detect() rejects on a detached buffer');
promise_test(async () => {
let data = new ImageData(1024, 1024);
detachBuffer(data.data.buffer);
let detector = new TextDetector();
try {
await detector.detect(data);
assert_unreached();
} catch (e) {
assert_equals(e.code, DOMException.INVALID_STATE_ERR);
}
}, 'TextDetector.detect() rejects on a detached buffer');
</script>