takePhoto-with-PhotoSettings.html

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /mediacapture-image/takePhoto-with-PhotoSettings.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

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

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

<script src="/mediacapture-image/resources/imagecapture-helpers.js"></script>

<body>

<canvas id='canvas' width=10 height=10></canvas>

</body>

<script>

const fillLightModeNames = ['off', 'auto', 'flash'];

// This test verifies that ImageCapture can call takePhoto with a PhotoSettings

// argument, with a mock Mojo interface implementation.

image_capture_test(async (t, imageCaptureTest) => {

  let canvas = document.getElementById('canvas');

  let context = canvas.getContext('2d');

  context.fillStyle = 'red';

  context.fillRect(0, 0, 10, 10);

  let stream = canvas.captureStream();

  const optionsDict = { imageWidth : 1080,

                        imageHeight : 100,

                        redEyeReduction : true,

                        fillLightMode : 'flash'

};

  let capturer = new ImageCapture(stream.getVideoTracks()[0]);

  let blob = await capturer.takePhoto(optionsDict);

  // JS Blob is almost-opaque, can only check |type| and |size|.

  assert_equals(blob.type, 'image/cat');

  assert_equals(blob.size, 2);

  assert_equals(true, imageCaptureTest.mockImageCapture().options().hasWidth,

               'hasWidth');

  assert_equals(optionsDict.imageWidth,

                imageCaptureTest.mockImageCapture().options().width,'width');

  assert_equals(true, imageCaptureTest.mockImageCapture().options().hasHeight,

               'hasHeight');

  assert_equals(optionsDict.imageHeight,

                imageCaptureTest.mockImageCapture().options().height,

                'height');

  // Depending on how mojo boolean packing in integers is arranged, this can

  // be a number instead of a boolean, compare directly.

  // TODO(mcasas): Revert to assert_equals() when yzshen@ has sorted it out.

  assert_true(

      optionsDict.redEyeReduction == imageCaptureTest.mockImageCapture().

      options().redEyeReduction, 'redEyeReduction');

  assert_equals(true,

                imageCaptureTest.mockImageCapture().options().hasFillLightMode,

                'hasFillLightMode');

  assert_equals(optionsDict.fillLightMode,

                fillLightModeNames[

                  imageCaptureTest.mockImageCapture().options().fillLightMode],

                'fillLightMode');

}, 'exercises ImageCapture.takePhoto(PhotoSettings dictionary)');

</script>