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| 1 <!DOCTYPE html> |
| 2 <script src="../resources/testharness.js"></script> |
| 3 <script src="../resources/testharnessreport.js"></script> |
| 4 <script src="../resources/mojo-helpers.js"></script> |
| 5 <script src="resources/mock-imagecapture.js"></script> |
| 6 <body> |
| 7 <canvas id='canvas' width=10 height=10/> |
| 8 </body> |
| 9 <script> |
| 10 |
| 11 var canvas = document.getElementById('canvas'); |
| 12 var context = canvas.getContext("2d"); |
| 13 context.fillStyle = "red"; |
| 14 context.fillRect(0, 0, 10, 10); |
| 15 |
| 16 // This test verifies that MediaStreamTrack.applyConstraints() rejects if any |
| 17 // passed constraint is unsupported or outside its allowed range. |
| 18 var makePromiseTest = function(getConstraint) { |
| 19 promise_test(function(t) { |
| 20 var theMock = null; |
| 21 var videoTrack = null; |
| 22 return mockImageCaptureReady |
| 23 .then(mock => { |
| 24 theMock = mock; |
| 25 theMock.capabilities().supports_torch = false; |
| 26 |
| 27 var stream = canvas.captureStream(); |
| 28 videoTrack = stream.getVideoTracks()[0]; |
| 29 |
| 30 // |videoTrack|'s capabilities gathering, just like the actual capture, |
| 31 // is a process kicked off right after creation, we introduce a small |
| 32 // delay to allow for those to be collected, since they are needed to |
| 33 // understand which constraints are supported in applyConstraints(). |
| 34 // TODO(mcasas): this shouldn't be needed, https://crbug.com/711524. |
| 35 return new Promise(resolve => setTimeout(resolve, 100)); |
| 36 }, |
| 37 error => { |
| 38 assert_unreached("Error creating MockImageCapture: " + error); |
| 39 }) |
| 40 .then(function() { |
| 41 const constraints = { |
| 42 advanced : [ getConstraint(theMock.capabilities()) ] |
| 43 }; |
| 44 return promise_rejects(t, "NotSupportedError", |
| 45 videoTrack.applyConstraints(constraints)); |
| 46 }); |
| 47 }); |
| 48 }; |
| 49 |
| 50 const constraintGenerators = [ |
| 51 capabilities => ({ whiteBalanceMode: "manual" }), |
| 52 capabilities => ({ exposureMode: "manual" }), |
| 53 capabilities => ({ focusMode: "continuous" }), |
| 54 capabilities => ({ |
| 55 exposureCompensation: capabilities.exposure_compensation.max + 1 |
| 56 }), |
| 57 capabilities => ({ |
| 58 exposureCompensation: capabilities.exposure_compensation.min - 1 |
| 59 }), |
| 60 capabilities => ({ |
| 61 colorTemperature: capabilities.color_temperature.max + 1 |
| 62 }), |
| 63 capabilities => ({ |
| 64 colorTemperature: capabilities.color_temperature.min - 1 |
| 65 }), |
| 66 capabilities => ({ iso: capabilities.iso.max + 1 }), |
| 67 capabilities => ({ iso: capabilities.iso.min - 1 }), |
| 68 capabilities => ({ brightness: capabilities.brightness.max + 1 }), |
| 69 capabilities => ({ brightness: capabilities.brightness.min - 1 }), |
| 70 capabilities => ({ contrast: capabilities.contrast.max + 1 }), |
| 71 capabilities => ({ contrast: capabilities.contrast.min - 1 }), |
| 72 capabilities => ({ saturation: capabilities.saturation.max + 1 }), |
| 73 capabilities => ({ saturation: capabilities.saturation.min - 1 }), |
| 74 capabilities => ({ sharpness: capabilities.sharpness.max + 1 }), |
| 75 capabilities => ({ sharpness: capabilities.sharpness.min - 1 }), |
| 76 capabilities => ({ zoom: capabilities.zoom.max + 1 }), |
| 77 capabilities => ({ zoom: capabilities.zoom.min - 1 }), |
| 78 capabilities => ({ torch: true }), |
| 79 ]; |
| 80 |
| 81 for (key in constraintGenerators) { |
| 82 generate_tests( |
| 83 makePromiseTest, [[ |
| 84 'MediaStreamTrack.applyConstraints(constraints) rejects with bad' + |
| 85 ' constraints, #' + key, |
| 86 constraintGenerators[key] |
| 87 ]]); |
| 88 } |
| 89 |
| 90 </script> |
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Chromium Code Reviews
Issue 2877273002:
Image Capture: reject setOptions()/applyConstraints() if any argument is unsupported (Closed)
