blob: e7b196f510a0baee4096f58f0fce7d868a977d88 [file] [log] [blame]
<!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/>
</body>
<script>
const meteringModeNames = ['none', 'manual', 'single-shot', 'continuous'];
// This test verifies that MediaTrackCapabilities are returned upon
// MediaStreamTrack.getCapabilities(), with a mock Mojo service 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 mockCapabilities = imageCaptureTest.mockImageCapture().state();
// |stream| must be created _after_ |mock| is constructed to give the
// latter time to override the bindings.
let stream = canvas.captureStream();
assert_equals(stream.getAudioTracks().length, 0);
assert_equals(stream.getVideoTracks().length, 1);
let videoTrack = stream.getVideoTracks()[0];
assert_equals(typeof videoTrack.getCapabilities, 'function');
// |videoTrack|'s capabilities gathering, just like the actual capture, is
// a process kicked off right after creation, we introduce a small delay
// to allow for those to be collected.
// TODO(mcasas): this shouldn't be needed, https://crbug.com/711524.
await new Promise(resolve => step_timeout(resolve, 100));
let capabilities = videoTrack.getCapabilities();
assert_equals(typeof capabilities, 'object');
assert_equals(capabilities.whiteBalanceMode.length,
mockCapabilities.supportedWhiteBalanceModes.length,
'whiteBalanceMode');
for (i = 0; i < capabilities.whiteBalanceMode.length; ++i) {
assert_equals(
capabilities.whiteBalanceMode[i],
meteringModeNames[mockCapabilities
.supportedWhiteBalanceModes[i]],
'whiteBalanceMode');
}
assert_equals(capabilities.exposureMode.length,
mockCapabilities.supportedExposureModes.length,
'exposureMode');
for (i = 0; i < capabilities.exposureMode.length; ++i) {
assert_equals(
capabilities.exposureMode[i],
meteringModeNames[mockCapabilities.supportedExposureModes[i]],
'exposureMode');
}
assert_equals(capabilities.focusMode.length,
mockCapabilities.supportedFocusModes.length,
'focusMode');
for (i = 0; i < capabilities.focusMode.length; ++i) {
assert_equals(
capabilities.focusMode[i],
meteringModeNames[mockCapabilities.supportedFocusModes[i]],
'focusMode');
}
assert_true(capabilities.exposureCompensation instanceof
MediaSettingsRange);
assert_equals(capabilities.exposureCompensation.max,
mockCapabilities.exposureCompensation.max);
assert_equals(capabilities.exposureCompensation.min,
mockCapabilities.exposureCompensation.min);
assert_equals(capabilities.exposureCompensation.step,
mockCapabilities.exposureCompensation.step);
assert_true(capabilities.exposureTime instanceof
MediaSettingsRange);
assert_equals(capabilities.exposureTime.max,
mockCapabilities.exposureTime.max);
assert_equals(capabilities.exposureTime.min,
mockCapabilities.exposureTime.min);
assert_equals(capabilities.exposureTime.step,
mockCapabilities.exposureTime.step);
assert_true(capabilities.colorTemperature instanceof
MediaSettingsRange);
assert_equals(capabilities.colorTemperature.max,
mockCapabilities.colorTemperature.max);
assert_equals(capabilities.colorTemperature.min,
mockCapabilities.colorTemperature.min);
assert_equals(capabilities.colorTemperature.step,
mockCapabilities.colorTemperature.step);
assert_true(capabilities.iso instanceof MediaSettingsRange);
assert_equals(capabilities.iso.max, mockCapabilities.iso.max);
assert_equals(capabilities.iso.min, mockCapabilities.iso.min);
assert_equals(capabilities.iso.step, mockCapabilities.iso.step);
assert_true(capabilities.brightness instanceof MediaSettingsRange);
assert_equals(capabilities.brightness.max,
mockCapabilities.brightness.max);
assert_equals(capabilities.brightness.min,
mockCapabilities.brightness.min);
assert_equals(capabilities.brightness.step,
mockCapabilities.brightness.step);
assert_true(capabilities.contrast instanceof MediaSettingsRange);
assert_equals(capabilities.contrast.max,
mockCapabilities.contrast.max);
assert_equals(capabilities.contrast.min,
mockCapabilities.contrast.min);
assert_equals(capabilities.contrast.step,
mockCapabilities.contrast.step);
assert_true(capabilities.saturation instanceof MediaSettingsRange);
assert_equals(capabilities.saturation.max,
mockCapabilities.saturation.max);
assert_equals(capabilities.saturation.min,
mockCapabilities.saturation.min);
assert_equals(capabilities.saturation.step,
mockCapabilities.saturation.step);
assert_true(capabilities.sharpness instanceof MediaSettingsRange);
assert_equals(capabilities.sharpness.max,
mockCapabilities.sharpness.max);
assert_equals(capabilities.sharpness.min,
mockCapabilities.sharpness.min);
assert_equals(capabilities.sharpness.step,
mockCapabilities.sharpness.step);
assert_true(capabilities.focusDistance instanceof MediaSettingsRange);
assert_equals(capabilities.focusDistance.max,
mockCapabilities.focusDistance.max);
assert_equals(capabilities.focusDistance.min,
mockCapabilities.focusDistance.min);
assert_equals(capabilities.focusDistance.step,
mockCapabilities.focusDistance.step);
assert_true(capabilities.pan instanceof MediaSettingsRange);
assert_equals(capabilities.pan.max, mockCapabilities.pan.max);
assert_equals(capabilities.pan.min, mockCapabilities.pan.min);
assert_equals(capabilities.pan.step, mockCapabilities.pan.step);
assert_true(capabilities.tilt instanceof MediaSettingsRange);
assert_equals(capabilities.tilt.max, mockCapabilities.tilt.max);
assert_equals(capabilities.tilt.min, mockCapabilities.tilt.min);
assert_equals(capabilities.tilt.step, mockCapabilities.tilt.step);
assert_true(capabilities.zoom instanceof MediaSettingsRange);
assert_equals(capabilities.zoom.max, mockCapabilities.zoom.max);
assert_equals(capabilities.zoom.min, mockCapabilities.zoom.min);
assert_equals(capabilities.zoom.step, mockCapabilities.zoom.step);
assert_equals(capabilities.torch, mockCapabilities.supportsTorch,
'torch');
}, 'exercises MediaStreamTrack.getCapabilities()');
</script>