detection-HTMLImageElement-zero-dimension-image.https.html

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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-HTMLImageElement-zero-dimension-image.https.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script>

// This test verifies *Detector.detect() returns an empty list when fed with

// an HTMLImageElement with an image with 0x0 dimensions.

const zeroDimensionsTests = [

    createDetector: () => { return new FaceDetector(); },

    name: "Face - detect(0x0)"

},

    createDetector: () => { return new BarcodeDetector(); },

    name: "Barcode - detect(0x0)"

},

    createDetector: () => { return new TextDetector(); },

    name: "Text - detect(0x0)"

];

for (let zeroDimensionsTest of zeroDimensionsTests) {

  promise_test(async t => {

    const img = new Image();

    const imgWatcher = new EventWatcher(t, img, ["load", "error"]);

    img.src = "/images/red-zerosize.svg";

    await imgWatcher.wait_for("load");

    const detector = zeroDimensionsTest.createDetector();

    const detectionResult = await detector.detect(img);

    assert_equals(detectionResult.length, 0);

  }, zeroDimensionsTest.name);

</script>