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<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="/mediacapture-image/resources/imagecapture-helpers.js"></script>
<script>
const meteringModeNames = ['none', 'manual', 'single-shot', 'continuous'];
// This test verifies that MediaTrackCapabilities are returned upon
// MediaStreamTrack.getCapabilities(), with a mock Mojo service implementation.
// When PTZ permission is denied though, PTZ capabilities are not available.
function makeImageCaptureTest(hasPanTiltZoomPermissionGranted) {
image_capture_test(async (t, imageCaptureTest) => {
const ptzPermission = hasPanTiltZoomPermissionGranted ? 'granted' : 'denied';
await test_driver.set_permission({name: 'camera', panTiltZoom: true},
ptzPermission);
let mockCapabilities = imageCaptureTest.mockImageCapture().state();
// |stream| must be created _after_ |mock| is constructed to give the
// latter time to override the bindings.
let stream = await navigator.mediaDevices.getUserMedia({video: true});
assert_equals(stream.getAudioTracks().length, 0);
assert_equals(stream.getVideoTracks().length, 1);
let videoTrack = stream.getVideoTracks()[0];
assert_equals(typeof videoTrack.getCapabilities, 'function');
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_equals(capabilities.exposureCompensation.max,
mockCapabilities.exposureCompensation.max);
assert_equals(capabilities.exposureCompensation.min,
mockCapabilities.exposureCompensation.min);
assert_equals(capabilities.exposureCompensation.step,
mockCapabilities.exposureCompensation.step);
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_equals(capabilities.colorTemperature.max,
mockCapabilities.colorTemperature.max);
assert_equals(capabilities.colorTemperature.min,
mockCapabilities.colorTemperature.min);
assert_equals(capabilities.colorTemperature.step,
mockCapabilities.colorTemperature.step);
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_equals(capabilities.brightness.max,
mockCapabilities.brightness.max);
assert_equals(capabilities.brightness.min,
mockCapabilities.brightness.min);
assert_equals(capabilities.brightness.step,
mockCapabilities.brightness.step);
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_equals(capabilities.saturation.max,
mockCapabilities.saturation.max);
assert_equals(capabilities.saturation.min,
mockCapabilities.saturation.min);
assert_equals(capabilities.saturation.step,
mockCapabilities.saturation.step);
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_equals(capabilities.focusDistance.max,
mockCapabilities.focusDistance.max);
assert_equals(capabilities.focusDistance.min,
mockCapabilities.focusDistance.min);
assert_equals(capabilities.focusDistance.step,
mockCapabilities.focusDistance.step);
if (ptzPermission === 'granted') {
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_equals(capabilities.tilt.max, mockCapabilities.tilt.max);
assert_equals(capabilities.tilt.min, mockCapabilities.tilt.min);
assert_equals(capabilities.tilt.step, mockCapabilities.tilt.step);
assert_equals(capabilities.zoom.max, mockCapabilities.zoom.max);
assert_equals(capabilities.zoom.min, mockCapabilities.zoom.min);
assert_equals(capabilities.zoom.step, mockCapabilities.zoom.step);
} else if (ptzPermission === 'denied') {
assert_false('pan' in capabilities);
assert_false('tilt' in capabilities);
assert_false('zoom' in capabilities);
}
assert_equals(capabilities.torch, mockCapabilities.supportsTorch,
'torch');
});
}
generate_tests(makeImageCaptureTest, [
[
"exercises MediaStreamTrack.getCapabilities() with PTZ permission denied",
false,
],
[
"exercises MediaStreamTrack.getCapabilities() with PTZ permission granted",
true,
],
]);
</script>
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