<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
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<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="/mediacapture-image/resources/imagecapture-helpers.js"></script>
<script>

// This test verifies that we can set some nondefault constraints, then clone a
// MediaStreamTrack and check that the cloned constraints are the same as the
// original, with a mock Mojo service implementation.
image_capture_test(async (t, imageCaptureTest) => {
  await test_driver.set_permission({name: 'camera', panTiltZoom: true},
        'granted', false);

  const constraints = { advanced : [{ whiteBalanceMode : 'single-shot',
                                      exposureMode     : 'manual',
                                      focusMode        : 'single-shot',

                                      pointsOfInterest : [{x : 0.1, y : 0.2},
                                                          {x : 0.3, y : 0.4}],

                                      exposureCompensation : 133.77,
                                      exposureTime         : 10000,
                                      colorTemperature     : 6000,
                                      iso                  : 120.0,

                                      brightness           : 3,
                                      contrast             : 4,
                                      saturation           : 5,
                                      sharpness            : 6,
                                      focusDistance        : 7,

                                      pan                  : 8,
                                      tilt                 : 9,
                                      zoom                 : 3.141592,

                                      torch                : true
                                    }]};

    let stream = await navigator.mediaDevices.getUserMedia({video: true});
    let originalVideoTrack = stream.getVideoTracks()[0];

    await originalVideoTrack.applyConstraints(constraints);

    let appliedConstraints = originalVideoTrack.getConstraints();

    let clonedVideoTrack = originalVideoTrack.clone();
    let appliedClonedConstraints = clonedVideoTrack.getConstraints();
    assert_true('advanced' in appliedClonedConstraints);
    assert_equals(appliedClonedConstraints.advanced.length, 1);
    const appliedClonedAdvancedConstraints = appliedClonedConstraints.advanced[0];

    // Check that |appliedClonedAdvancedConstraints| and |appliedAdvancedConstraints| are equal.
    const appliedAdvancedConstraints = appliedConstraints.advanced[0];
    assert_equals(appliedAdvancedConstraints.length, appliedClonedAdvancedConstraints.length);
    Object.keys(appliedClonedAdvancedConstraints).forEach((key, value) => {
      assert_not_equals(appliedAdvancedConstraints[key], undefined, 'key ' + key);
      if (key != 'pointsOfInterest') {
        assert_equals(appliedAdvancedConstraints[key], appliedClonedAdvancedConstraints[key], key);
      } else {
        assert_point2d_array_approx_equals(appliedAdvancedConstraints[key],
                                           appliedClonedAdvancedConstraints[key], 0.01);
      }
    });

    assert_equals(appliedAdvancedConstraints.whiteBalanceMode,
                  appliedClonedAdvancedConstraints.whiteBalanceMode,
                  'whiteBalanceMode');
    assert_equals(appliedAdvancedConstraints.exposureMode,
                  appliedClonedAdvancedConstraints.exposureMode,
                  'exposureMode');
    assert_equals(appliedAdvancedConstraints.focusMode,
                  appliedClonedAdvancedConstraints.focusMode,
                  'focusMode');

    assert_point2d_array_approx_equals(
        appliedAdvancedConstraints.pointsOfInterest,
        appliedClonedAdvancedConstraints.pointsOfInterest,
        0.01);

    assert_equals(appliedAdvancedConstraints.exposureCompensation,
                  appliedClonedAdvancedConstraints.exposureCompensation,
                  'exposureCompensation');
    assert_equals(appliedAdvancedConstraints.exposureTime,
                  appliedClonedAdvancedConstraints.exposureTime,
                  'exposureTime');
    assert_equals(appliedAdvancedConstraints.colorTemperature,
                  appliedClonedAdvancedConstraints.colorTemperature,
                  'colorTemperature');
    assert_equals(appliedAdvancedConstraints.iso,
                  appliedClonedAdvancedConstraints.iso,
                  'iso');
    assert_equals(appliedAdvancedConstraints.brightness,
                  appliedClonedAdvancedConstraints.brightness,
                  'brightness');
    assert_equals(appliedAdvancedConstraints.contrast,
                  appliedClonedAdvancedConstraints.contrast,
                  'constrast');
    assert_equals(appliedAdvancedConstraints.saturation,
                  appliedClonedAdvancedConstraints.saturation,
                  'saturation');
    assert_equals(appliedAdvancedConstraints.sharpness,
                  appliedClonedAdvancedConstraints.sharpness,
                  'sharpness');
    assert_equals(appliedAdvancedConstraints.focusDistance,
                  appliedClonedAdvancedConstraints.focusDistance,
                  'focusDistance');

    assert_equals(appliedAdvancedConstraints.pan,
                  appliedClonedAdvancedConstraints.pan,
                  'pan');
    assert_equals(appliedAdvancedConstraints.tilt,
                  appliedClonedAdvancedConstraints.tilt,
                  'tilt');
    assert_equals(appliedAdvancedConstraints.zoom,
                  appliedClonedAdvancedConstraints.zoom,
                  'zoom');

    assert_equals(appliedAdvancedConstraints.torch,
                  appliedClonedAdvancedConstraints.torch,
                  'torch');
}, 'checks MediaStreamTrack.clone() gets same applied constraints');

// This test verifies that MediaStreamTrack ImageCapture settings are copied
// when cloning a MediaStreamTrack.
image_capture_test(async (t, imageCaptureTest) => {
  await test_driver.set_permission({name: 'camera', panTiltZoom: true},
        'granted', false);

  let stream = await navigator.mediaDevices.getUserMedia({video: true});
  let originalVideoTrack = stream.getVideoTracks()[0];
  let clonedVideoTrack = originalVideoTrack.clone();

  let settings = originalVideoTrack.getSettings();
  let clonedSettings = clonedVideoTrack.getSettings();

  assert_equals(settings.whiteBalanceMode,
                clonedSettings.whiteBalanceMode,
                'whiteBalanceMode');
  assert_equals(settings.exposureMode,
                clonedSettings.exposureMode,
                'exposureMode;');
  assert_equals(settings.focusMode,
                clonedSettings.focusMode,
                'focusMode');

  assert_point2d_array_approx_equals(
      settings.pointsOfInterest,
      clonedSettings.pointsOfInterest,
      0.01);

  assert_equals(settings.exposureCompensation,
                clonedSettings.exposureCompensation,
                'exposureCompensation');
  assert_equals(settings.exposureTime,
                clonedSettings.exposureTime,
                'exposureTime');
  assert_equals(settings.colorTemperature,
                clonedSettings.colorTemperature,
                'colorTemperature');
  assert_equals(settings.iso,
                clonedSettings.iso,
                'iso');

  assert_equals(settings.brightness,
                clonedSettings.brightness,
                'brightness');
  assert_equals(settings.contrast,
                clonedSettings.contrast,
                'contrast');
  assert_equals(settings.saturation,
                clonedSettings.saturation,
                'saturation');
  assert_equals(settings.sharpness,
                clonedSettings.sharpness,
                'sharpness');

  assert_equals(settings.focusDistance,
                clonedSettings.focusDistance,
                'focusDistance');

  assert_equals(settings.pan,
                clonedSettings.pan,
                'pan');
  assert_equals(settings.tilt,
                clonedSettings.tilt,
                'tilt');
  assert_equals(settings.zoom,
                clonedSettings.zoom,
                'zoom');

  assert_equals(settings.torch,
                clonedSettings.torch,
                'torch');
}, 'checks MediaStreamTrack.clone() gets same settings');

// This test verifies that MediaStreamTrack ImageCapture capabilities are copied
// when cloning a MediaStreamTrack.
image_capture_test(async (t, imageCaptureTest) => {
  await test_driver.set_permission({name: 'camera', panTiltZoom: true},
      'granted', false);

  let stream = await navigator.mediaDevices.getUserMedia({video: true});
  let originalVideoTrack = stream.getVideoTracks()[0];
  let clonedVideoTrack = originalVideoTrack.clone();

  let capabilities = originalVideoTrack.getCapabilities();
  let clonedCapabilities = clonedVideoTrack.getCapabilities();

  assert_equals(capabilities.whiteBalanceMode.length,
                clonedCapabilities.whiteBalanceMode.length,
                'whiteBalanceMode length');
  for (i = 0; i < capabilities.whiteBalanceMode.length; ++i) {
    assert_equals(capabilities.whiteBalanceMode[i],
                  clonedCapabilities.whiteBalanceMode[i],
                  'whiteBalanceMode');
  }

  assert_equals(capabilities.exposureMode.length,
                clonedCapabilities.exposureMode.length,
                'exposureMode length');
  for (i = 0; i < capabilities.exposureMode.length; ++i) {
    assert_equals(capabilities.exposureMode[i],
                  clonedCapabilities.exposureMode[i],
                  'exposureMode');
  }

  assert_equals(capabilities.focusMode.length,
                clonedCapabilities.focusMode.length,
                'focusMode length');
  for (i = 0; i < capabilities.focusMode.length; ++i) {
    assert_equals(capabilities.focusMode[i],
                  clonedCapabilities.focusMode[i],
                  'focusMode');
  }

  assert_equals(capabilities.exposureCompensation.max,
                clonedCapabilities.exposureCompensation.max,
                'exposureCompensation max');
  assert_equals(capabilities.exposureCompensation.min,
                clonedCapabilities.exposureCompensation.min,
                'exposureCompensation min');
  assert_equals(capabilities.exposureCompensation.step,
                clonedCapabilities.exposureCompensation.step,
                'exposureCompensation step');

  assert_equals(capabilities.exposureTime.max,
                clonedCapabilities.exposureTime.max,
                'exposureTime max');
  assert_equals(capabilities.exposureTime.min,
                clonedCapabilities.exposureTime.min,
                'exposureTime min');
  assert_equals(capabilities.exposureTime.step,
                clonedCapabilities.exposureTime.step,
                'exposureTime step');

  assert_equals(capabilities.colorTemperature.max,
                clonedCapabilities.colorTemperature.max,
                'colorTemperature max');
  assert_equals(capabilities.colorTemperature.min,
                clonedCapabilities.colorTemperature.min,
                'colorTemperature min');
  assert_equals(capabilities.colorTemperature.step,
                clonedCapabilities.colorTemperature.step,
                'colorTemperature step');

  assert_equals(capabilities.iso.max,
                clonedCapabilities.iso.max,
                'iso max');
  assert_equals(capabilities.iso.min,
                clonedCapabilities.iso.min,
                'iso min');
  assert_equals(capabilities.iso.step,
                clonedCapabilities.iso.step,
                'iso step');

  assert_equals(capabilities.brightness.max,
                clonedCapabilities.brightness.max,
                'brightness max');
  assert_equals(capabilities.brightness.min,
                clonedCapabilities.brightness.min,
                'brightness min');
  assert_equals(capabilities.brightness.step,
                clonedCapabilities.brightness.step,
                'brightness step');

  assert_equals(capabilities.contrast.max,
                clonedCapabilities.contrast.max,
                'contrast max');
  assert_equals(capabilities.contrast.min,
                clonedCapabilities.contrast.min,
                'contrast min');
  assert_equals(capabilities.contrast.step,
                clonedCapabilities.contrast.step,
                'contrast step');

  assert_equals(capabilities.saturation.max,
                clonedCapabilities.saturation.max,
                'saturation max');
  assert_equals(capabilities.saturation.min,
                clonedCapabilities.saturation.min,
                'saturation min');
  assert_equals(capabilities.saturation.step,
                clonedCapabilities.saturation.step,
                'saturation step');

  assert_equals(capabilities.sharpness.max,
                clonedCapabilities.sharpness.max,
                'sharpness max');
  assert_equals(capabilities.sharpness.min,
                clonedCapabilities.sharpness.min,
                'sharpness min');
  assert_equals(capabilities.sharpness.step,
                clonedCapabilities.sharpness.step,
                'sharpness step');

  assert_equals(capabilities.focusDistance.max,
                clonedCapabilities.focusDistance.max,
                'focusDistance max');
  assert_equals(capabilities.focusDistance.min,
                clonedCapabilities.focusDistance.min,
                'focusDistance min');
  assert_equals(capabilities.focusDistance.step,
                clonedCapabilities.focusDistance.step,
                'focusDistance step');

  assert_equals(capabilities.pan.max,
                clonedCapabilities.pan.max,
                'pan max');
  assert_equals(capabilities.pan.min,
                clonedCapabilities.pan.min,
                'pan min');
  assert_equals(capabilities.pan.step,
                clonedCapabilities.pan.step,
                'pan step');

  assert_equals(capabilities.tilt.max,
                clonedCapabilities.tilt.max,
                'tilt max');
  assert_equals(capabilities.tilt.min,
                clonedCapabilities.tilt.min,
                'tilt min');
  assert_equals(capabilities.tilt.step,
                clonedCapabilities.tilt.step,
                'tilt step');

  assert_equals(capabilities.zoom.max,
                clonedCapabilities.zoom.max,
                'zoom max');
  assert_equals(capabilities.zoom.min,
                clonedCapabilities.zoom.min,
                'zoom min');
  assert_equals(capabilities.zoom.step,
                clonedCapabilities.zoom.step,
                'zoom step');

  assert_equals(capabilities.torch,
                clonedCapabilities.torch,
                'torch');
}, 'checks MediaStreamTrack.clone() gets same capabilities');
</script>