detection-HTMLImageElement.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.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>

<body>

<img id="img" src="/images/green-16x16.png"/>

</body>

<script>

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

const imageElementTests =

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

        mockTestName: "FaceDetectionTest",

        detectionResultTest: FaceDetectorDetectionResultTest,

        name: "Face - detect(HTMLImageElement)"

},

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

        mockTestName: "BarcodeDetectionTest",

        detectionResultTest: BarcodeDetectorDetectionResultTest,

        name: "Barcode - detect(HTMLImageElement)",

},

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

        mockTestName: "TextDetectionTest",

        detectionResultTest: TextDetectorDetectionResultTest,

        name: "Text - detect(HTMLImageElement)"

];

for (let imageElementTest of imageElementTests) {

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

    const img = document.getElementById("img");

    const detector = imageElementTest.createDetector();

    const detectionResult = await detector.detect(img);

    imageElementTest.detectionResultTest(detectionResult, detectionTest);

  }, imageElementTest.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");

  assert_equals(detectionResult[0].landmarks.length, 2, "Number of landmarks");

  assert_object_equals(detectionResult[0].landmarks[0],

                      {type : 'eye', locations : [{x : 4.0, y : 5.0}]},

                      "landmark #1");

  assert_equals(detectionResult[0].landmarks[1].locations.length, 8,

                "Number of locations along eye");

  assert_object_equals(detectionResult[1].landmarks[0],

                      {type : 'nose', locations : [{x : 100.0, y : 50.0}]},

                      "landmark #2");

  assert_equals(detectionResult[1].landmarks[1].locations.length, 9,

                "Number of locations along nose");

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");

  for (let i = 0; i < detectionResult.length; i++) {

    assert_equals(detectionResult[i].boundingBox.x, detectionResult[i].cornerPoints[0].x);

    assert_equals(detectionResult[i].boundingBox.y, detectionResult[i].cornerPoints[0].y);

    assert_equals(detectionResult[i].boundingBox.width,

                  detectionResult[i].cornerPoints[2].x - detectionResult[i].cornerPoints[3].x);

    assert_equals(detectionResult[i].boundingBox.height,

                  detectionResult[i].cornerPoints[2].y - detectionResult[i].cornerPoints[1].y);

</script>