detection-HTMLVideoElement.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-HTMLVideoElement.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 HTMLVideoElement.

const videoElementTests =

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

        mockTestName: "FaceDetectionTest",

        detectionResultTest: FaceDetectorDetectionResultTest,

        name: "Face - detect(HTMLVideoElement)"

},

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

        mockTestName: "BarcodeDetectionTest",

        detectionResultTest: BarcodeDetectorDetectionResultTest,

        name: "Barcode - detect(HTMLVideoElement)"

},

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

        mockTestName: "TextDetectionTest",

        detectionResultTest: TextDetectorDetectionResultTest,

        name: "Text - detect(HTMLVideoElement)"

];

for (let videoElementTest of videoElementTests) {

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

    const video = document.createElement("video");

    video.src = "/media/white.webm";

    video.loop = true;

    video.autoplay = true;

    const videoWatcher = new EventWatcher(t, video, ["play", "error"]);

    video.load();

    await videoWatcher.wait_for("play");

    const detector = videoElementTest.createDetector();

    const detectionResult = await detector.detect(video);

    videoElementTest.detectionResultTest(detectionResult, detectionTest);

  }, videoElementTest.name);

function FaceDetectorDetectionResultTest(detectionResult, mockTest) {

  const imageReceivedByMock =

      mockTest.MockFaceDetectionProvider().getFrameData();

  assert_equals(imageReceivedByMock.byteLength, 307200, "Image length");

  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>