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<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
// This test verifies *Detector.detect() rejects the promise when fed with
// an HTMLImageElement with an empty 'src'.
const emptyInputTests = [
{
createDetector: () => { return new FaceDetector(); },
name: "Face - detect(empty src)"
},
{
createDetector: () => { return new BarcodeDetector(); },
name: "Barcode - detect(empty src)"
},
{
createDetector: () => { return new TextDetector(); },
name: "Text - detect(empty src)"
}
];
for (let emptyInputTest of emptyInputTests) {
promise_test(async t => {
const img = new Image();
const imgWatcher = new EventWatcher(t, img, ["load", "error"]);
img.src = "";
await imgWatcher.wait_for("error");
const detector = emptyInputTest.createDetector();
promise_rejects_dom(t, "InvalidStateError", detector.detect(img));
}, emptyInputTest.name);
}
</script>
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