<!DOCTYPE html>
<script src="../resources/testharness.js"></script>
<script src="../resources/testharnessreport.js"></script>
<script src="file:///gen/layout_test_data/mojo/public/js/mojo_bindings.js"></script>
<script src="file:///gen/media/capture/mojo/image_capture.mojom.js"></script>
<script src="resources/mock-imagecapture.js"></script>
<body>
<canvas id='canvas' width=10 height=10/>
</body>
<script>

// This test verifies that ImageCapture can get PhotoCapabilities(), with a mock
// Mojo interface implementation.

promise_test(async function() {
  let canvas = document.getElementById('canvas');
  let context = canvas.getContext('2d');
  context.fillStyle = 'red';
  context.fillRect(0, 0, 10, 10);
  let stream = canvas.captureStream();

  let mockCapabilities = mockImageCapture.state();
  let capturer = new ImageCapture(stream.getVideoTracks()[0]);
  assert_true(typeof capturer.getPhotoCapabilities == 'function');

  let capabilities = await capturer.getPhotoCapabilities();
  assert_true(capabilities instanceof PhotoCapabilities);

  assert_equals(capabilities.redEyeReduction, 'controllable',
                'redEyeReduction');

  assert_true(capabilities.imageHeight instanceof MediaSettingsRange);
  assert_equals(capabilities.imageHeight.max, mockCapabilities.height.max);
  assert_equals(capabilities.imageHeight.min, mockCapabilities.height.min);
  assert_equals(capabilities.imageHeight.step, mockCapabilities.height.step);

  assert_true(capabilities.imageWidth instanceof MediaSettingsRange);
  assert_equals(capabilities.imageWidth.max, mockCapabilities.width.max);
  assert_equals(capabilities.imageWidth.min, mockCapabilities.width.min);
  assert_equals(capabilities.imageWidth.step, mockCapabilities.width.step);

  assert_array_equals(capabilities.fillLightMode, [ 'auto', 'flash' ],
                      'fillLightMode');

}, 'exercises ImageCapture.getPhotoCapabilities()');

</script>