DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

Mercurial (c68fe15a81fc)

VCS Links

Line Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92
<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/mediacapture-image/resources/imagecapture-helpers.js"></script>
<script src="/mediacapture-image/resources/imagecapture-helpers.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.

image_capture_test(async (t, imageCaptureTest) => {
  let canvas = document.getElementById('canvas');
  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 = imageCaptureTest.mockImageCapture().state();
  let capturer = new ImageCapture(stream.getVideoTracks()[0]);
  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');
                '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_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_equals(capabilities.imageWidth.step, mockCapabilities.width.step);

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

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

promise_test(t => {
  let canvas = document.getElementById('canvas');
  let context = canvas.getContext('2d');
  let context = canvas.getContext('2d');
  context.fillStyle = 'red';
  context.fillRect(0, 0, 10, 10);
  let stream = canvas.captureStream();
  let videoTrack = stream.getVideoTracks()[0];
  videoTrack.stop();
  videoTrack.stop();

  let capturer = new ImageCapture(videoTrack);
  assert_equals(videoTrack.readyState, 'ended');

  return promise_rejects_dom(t, 'InvalidStateError', capturer.getPhotoCapabilities())
  return promise_rejects_dom(t, 'InvalidStateError', capturer.getPhotoCapabilities())

}, 'getPhotoCapabilities() of an ended Track should throw "InvalidStateError"');


async_test(t => {
  let canvas = document.getElementById('canvas');
  let context = canvas.getContext('2d');
  context.fillStyle = 'red';
  context.fillRect(0, 0, 10, 10);
  context.fillRect(0, 0, 10, 10);
  let stream = canvas.captureStream();
  let videoTrack = stream.getVideoTracks()[0];

  let capturer = new ImageCapture(videoTrack);
  capturer.getPhotoCapabilities()
  capturer.getPhotoCapabilities()
  .then(t.step_func_done(() => assert_unreached('should throw "OperationError"')))
  .catch(t.step_func_done(e => assert_equals(e.name, 'OperationError')))
  videoTrack.stop();
}, 'throw "OperationError" when the MediaStreamTrack is stopped while getting photo capabilities');


</script>