<!DOCTYPE html>
<script src="../resources/testharness.js"></script>
<script src="../resources/testharnessreport.js"></script>
<script src="../resources/mojo-helpers.js"></script>
<script src="resources/mock-imagecapture.js"></script>
<body>
<canvas id='canvas' width=10 height=10/>
</body>
<script>

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

// This test verifies that ImageCapture can call setOptions()s, with a mock Mojo
// interface implementation.
async_test(function(t) {
  var canvas = document.getElementById('canvas');
  var context = canvas.getContext("2d");
  context.fillStyle = "red";
  context.fillRect(0, 0, 10, 10);
  var stream = canvas.captureStream();

  var theMock = null;
  const optionsDict = { imageWidth : 1080,
                        imageHeight : 100,
                        redEyeReduction : true,
                        fillLightMode : "flash"
                      };
  mockImageCaptureReady
    .then(mock => {
      theMock = mock;
      return new ImageCapture(stream.getVideoTracks()[0]);
    },
    error => {
      assert_unreached("Error creating MockImageCapture: " + error);
    })
    .then(capturer => {
      return capturer.setOptions(optionsDict);
    })
    .then(function() {
      assert_equals(true, theMock.options().has_width, 'has_width');
      assert_equals(optionsDict.imageWidth, theMock.options().width, 'width');
      assert_equals(true, theMock.options().has_height, 'has_height');
      assert_equals(optionsDict.imageHeight, theMock.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 == theMock.options().red_eye_reduction,
          'red_eye_reduction');

      assert_equals(true, theMock.options().has_fill_light_mode,
                    'has_fill_light_mode');
      assert_equals(optionsDict.fillLightMode,
                    fillLightModeNames[theMock.options().fill_light_mode],
                    'fillLightMode');

      t.done();
    })
    .catch(error => {
      assert_unreached("Error during setOptions(): " + error.message);
    });
}, 'exercises ImageCapture.setOptions(options)');

</script>