| Rijubrata Bhaumik | ebd78777 | 2018-08-29 16:34:38 | [diff] [blame] | 1 | <!DOCTYPE html> |
| 2 | <script src="/resources/testharness.js"></script> |
| 3 | <script src="/resources/testharnessreport.js"></script> |
| 4 | <script src="/mediacapture-image/resources/imagecapture-helpers.js"></script> |
| 5 | <body> |
| 6 | <canvas id='canvas' width=10 height=10/> |
| 7 | </body> |
| 8 | <script> |
| 9 | |
| 10 | // This test verifies that the |constraints| configured in the mock Mojo |
| 11 | // service implementation, are returned by MediaStreamTrack.getSettings(). |
| 12 | |
| 13 | image_capture_test(async t => { |
| 14 | let canvas = document.getElementById('canvas'); |
| 15 | let context = canvas.getContext('2d'); |
| 16 | context.fillStyle = 'red'; |
| 17 | context.fillRect(0, 0, 10, 10); |
| 18 | |
| 19 | const constraints = { advanced : [{ whiteBalanceMode : 'single-shot', |
| 20 | exposureMode : 'continuous', |
| 21 | focusMode : 'single-shot', |
| 22 | |
| 23 | pointsOfInterest : [{x : 0.1, y : 0.2}, |
| 24 | {x : 0.3, y : 0.4}], |
| 25 | |
| 26 | exposureCompensation : 133.77, |
| 27 | colorTemperature : 6000, |
| 28 | iso : 120.0, |
| 29 | |
| 30 | brightness : 3, |
| 31 | contrast : 4, |
| 32 | saturation : 5, |
| 33 | sharpness : 6, |
| 34 | |
| 35 | zoom : 3.141592, |
| 36 | |
| 37 | torch : true |
| 38 | }]}; |
| 39 | |
| 40 | let stream = canvas.captureStream(); |
| 41 | let videoTrack = stream.getVideoTracks()[0]; |
| 42 | |
| 43 | // |videoTrack|'s capabilities gathering, just like the actual capture, is |
| 44 | // a process kicked off right after creation, we introduce a small delay |
| 45 | // to allow for those to be collected, since they are needed to understand |
| 46 | // which constraints are supported in applyConstraints(). |
| 47 | // TODO(mcasas): this shouldn't be needed, https://crbug.com/711524. |
| 48 | await new Promise(resolve => step_timeout(resolve, 100)); |
| 49 | |
| 50 | try { |
| 51 | await videoTrack.applyConstraints(constraints); |
| 52 | } catch (error) { |
| 53 | assert_unreached('Error applying constraints: ' + error.message); |
| 54 | } |
| 55 | |
| 56 | let settings = videoTrack.getSettings(); |
| 57 | assert_equals(typeof settings, 'object'); |
| 58 | |
| 59 | assert_equals(constraints.advanced[0].whiteBalanceMode, |
| 60 | settings.whiteBalanceMode, 'whiteBalanceMode'); |
| 61 | assert_equals(constraints.advanced[0].exposureMode, settings.exposureMode, |
| 62 | 'exposureMode'); |
| 63 | assert_equals(constraints.advanced[0].focusMode, settings.focusMode, |
| 64 | 'focusMode'); |
| 65 | |
| 66 | assert_point2d_array_approx_equals( |
| 67 | constraints.advanced[0].pointsOfInterest, settings.pointsOfInterest, |
| 68 | 0.01); |
| 69 | |
| 70 | assert_equals(constraints.advanced[0].exposureCompensation, |
| 71 | settings.exposureCompensation, 'exposureCompensation'); |
| 72 | assert_equals(constraints.advanced[0].colorTemperature, |
| 73 | settings.colorTemperature, 'colorTemperature'); |
| 74 | assert_equals(constraints.advanced[0].iso, settings.iso, 'iso'); |
| 75 | |
| 76 | assert_equals(constraints.advanced[0].brightness, settings.brightness, |
| 77 | 'brightness'); |
| 78 | assert_equals(constraints.advanced[0].contrast, settings.contrast, |
| 79 | 'contrast'); |
| 80 | assert_equals(constraints.advanced[0].saturation, settings.saturation, |
| 81 | 'saturation'); |
| 82 | assert_equals(constraints.advanced[0].sharpness, settings.sharpness, |
| 83 | 'sharpness'); |
| 84 | |
| 85 | assert_equals(constraints.advanced[0].zoom, settings.zoom, 'zoom'); |
| 86 | |
| 87 | assert_equals(constraints.advanced[0].torch, settings.torch, 'torch'); |
| 88 | |
| 89 | }, 'exercises an applyConstraints() - getSettings() cycle'); |
| 90 | |
| 91 | </script> |
