76 lines
3.2 KiB
HTML
76 lines
3.2 KiB
HTML
<!DOCTYPE html>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="/resources/testdriver.js"></script>
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<script src="/resources/testdriver-vendor.js"></script>
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<script src="/mediacapture-image/resources/imagecapture-helpers.js"></script>
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<script>
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// This test verifies that MediaStreamTrack.applyConstraints() rejects if any
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// passed constraint is unsupported or outside its allowed range.
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var makePromiseTest = function(getConstraint) {
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image_capture_test(async (t, imageCaptureTest) => {
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await test_driver.set_permission({name: 'camera', panTiltZoom: true},
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'granted');
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imageCaptureTest.mockImageCapture().state().supportsTorch = false;
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let stream = await navigator.mediaDevices.getUserMedia({video: true});
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let videoTrack = stream.getVideoTracks()[0];
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const constraint = getConstraint(imageCaptureTest.mockImageCapture().state());
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try {
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await videoTrack.applyConstraints(constraint);
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assert_unreached('expected applyConstraints to reject');
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} catch (error) {
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assert_equals(error.name, 'OverconstrainedError');
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assert_equals(error.constraint, Object.keys(constraint)[0]);
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}
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});
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};
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const constraintGenerators = [
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capabilities => ({ whiteBalanceMode: { exact: 'manual' } }),
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capabilities => ({ exposureMode: { exact: 'none' } }),
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capabilities => ({ focusMode: { exact: 'continuous' } }),
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capabilities => ({
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exposureCompensation: { exact: capabilities.exposureCompensation.max + 1 }
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}),
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capabilities => ({
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exposureCompensation: { exact: capabilities.exposureCompensation.min - 1 }
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}),
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capabilities => ({
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colorTemperature: { exact: capabilities.colorTemperature.max + 1 }
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}),
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capabilities => ({
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colorTemperature: { exact: capabilities.colorTemperature.min - 1 }
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}),
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capabilities => ({ iso: { exact: capabilities.iso.max + 1 } }),
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capabilities => ({ iso: { exact: capabilities.iso.min - 1 } }),
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capabilities => ({ brightness: { exact: capabilities.brightness.max + 1 } }),
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capabilities => ({ brightness: { exact: capabilities.brightness.min - 1 } }),
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capabilities => ({ contrast: { exact: capabilities.contrast.max + 1 } }),
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capabilities => ({ contrast: { exact: capabilities.contrast.min - 1 } }),
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capabilities => ({ saturation: { exact: capabilities.saturation.max + 1 } }),
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capabilities => ({ saturation: { exact: capabilities.saturation.min - 1 } }),
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capabilities => ({ sharpness: { exact: capabilities.sharpness.max + 1 } }),
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capabilities => ({ sharpness: { exact: capabilities.sharpness.min - 1 } }),
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capabilities => ({ pan: { exact: capabilities.pan.max + 1 } }),
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capabilities => ({ pan: { exact: capabilities.pan.min - 1 } }),
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capabilities => ({ tilt: { exact: capabilities.tilt.max + 1 } }),
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capabilities => ({ tilt: { exact: capabilities.tilt.min - 1 } }),
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capabilities => ({ zoom: { exact: capabilities.zoom.max + 1 } }),
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capabilities => ({ zoom: { exact: capabilities.zoom.min - 1 } }),
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capabilities => ({ torch: { exact: true } }),
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];
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for (key in constraintGenerators) {
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generate_tests(
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makePromiseTest, [[
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'MediaStreamTrack.applyConstraints(constraints) rejects with bad' +
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' constraints, #' + key,
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constraintGenerators[key]
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]]);
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}
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</script>
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