detection-ImageBitmap.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-ImageBitmap.https.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

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

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

<script src="resources/shapedetection-helpers.js"></script>

<script>

// These tests verify that a Detector's detect() works on an ImageBitmap.

const imageBitmapTests =

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

        mockTestName: "FaceDetectionTest",

        detectionResultTest: FaceDetectorDetectionResultTest,

        name: "Face - detect(ImageBitmap)"

},

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

        mockTestName: "BarcodeDetectionTest",

        detectionResultTest: BarcodeDetectorDetectionResultTest,

        name: "Barcode - detect(ImageBitmap)"

},

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

        mockTestName: "TextDetectionTest",

        detectionResultTest: TextDetectorDetectionResultTest,

        name: "Text - detect(ImageBitmap)",

];

for (let imageBitmapTest of imageBitmapTests) {

  detection_test(imageBitmapTest.mockTestName, async (t, detectionTest) => {

    const img = new Image();

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

    img.src = "/images/green-16x16.png";

    await imgWatcher.wait_for("load");

    const imageBitmap = await createImageBitmap(img);

    const detector = imageBitmapTest.createDetector();

    const detectionResult = await detector.detect(imageBitmap);

    imageBitmapTest.detectionResultTest(detectionResult, detectionTest);

  }, imageBitmapTest.name);

function FaceDetectorDetectionResultTest(detectionResult, mockTest) {

  const imageReceivedByMock = mockTest.MockFaceDetectionProvider().getFrameData();

  assert_equals(imageReceivedByMock.byteLength, 1024, "Image length");

  const GREEN_PIXEL = 0xFF00FF00;

  assert_equals(imageReceivedByMock[0], GREEN_PIXEL, "Pixel color");

  assert_equals(detectionResult.length, 3, "Number of faces");

function BarcodeDetectorDetectionResultTest(detectionResult, mockTest) {

  assert_equals(detectionResult.length, 2, "Number of barcodes");

  assert_equals(detectionResult[0].rawValue, "cats", "barcode 1");

  assert_equals(detectionResult[0].format, "qr_code", "barcode 1 format");

  assert_equals(detectionResult[1].rawValue, "dogs", "barcode 2");

  assert_equals(detectionResult[1].format, "code_128", "barcode 2 format");

function TextDetectorDetectionResultTest(detectionResult, mockTest) {

  assert_equals(detectionResult.length, 2, "Number of textBlocks");

  assert_equals(detectionResult[0].rawValue, "cats", "textBlock 1");

  assert_equals(detectionResult[1].rawValue, "dogs", "textBlock 2");

</script>