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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 the settings defined in the mock Mojo service
// implementation are the same as those returned by the corresponding
// MediaStreamTrack.getSettings(), except for PTZ settings when PTZ
// permission is denied.
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 mockSettings = 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});
let videoTrack = stream.getVideoTracks()[0];
// |videoTrack|s settings retrieval, just like the actual capture, is a
// process kicked right after creation, we introduce a small delay to
// allow for those to be collected.
await new Promise(resolve => step_timeout(resolve, 100));
let settings = videoTrack.getSettings();
assert_equals(typeof settings, 'object');
assert_equals(settings.whiteBalanceMode,
meteringModeNames[mockSettings.currentWhiteBalanceMode],
'whiteBalanceMode');
assert_equals(settings.exposureMode,
meteringModeNames[mockSettings.currentExposureMode],
'exposureMode;');
assert_equals(settings.focusMode,
meteringModeNames[mockSettings.currentFocusMode],
'focusMode');
assert_point2d_array_approx_equals(
settings.pointsOfInterest, mockSettings.pointsOfInterest, 0.01);
assert_equals(settings.exposureCompensation,
mockSettings.exposureCompensation.current);
assert_equals(settings.exposureTime,
mockSettings.exposureTime.current);
assert_equals(settings.colorTemperature,
mockSettings.colorTemperature.current);
assert_equals(settings.iso, mockSettings.iso.current);
assert_equals(settings.brightness, mockSettings.brightness.current);
assert_equals(settings.contrast, mockSettings.contrast.current);
assert_equals(settings.saturation, mockSettings.saturation.current);
assert_equals(settings.sharpness, mockSettings.sharpness.current);
assert_equals(settings.focusDistance, mockSettings.focusDistance.current);
if (ptzPermission === 'granted') {
assert_equals(settings.pan, mockSettings.pan.current);
assert_equals(settings.tilt, mockSettings.tilt.current);
assert_equals(settings.zoom, mockSettings.zoom.current);
} else if (ptzPermission === 'denied') {
assert_false('pan' in settings);
assert_false('tilt' in settings);
assert_false('zoom' in settings);
}
assert_equals(settings.torch, mockSettings.torch, 'torch');
});
}
generate_tests(makeImageCaptureTest, [
[
"exercises MediaStreamTrack.getSettings() with PTZ permission denied",
false,
],
[
"exercises MediaStreamTrack.getSettings() with PTZ permission granted",
true,
],
]);
</script>
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