Google Git
Sign in
chromium / external / w3c / web-platform-tests / e92918c7452f2ef99fe95545fdfb41a7787b9b94 / . / mediacapture-image / MediaStreamTrack-applyConstraints-getSettings.html
blob: 9d985de66de4a476ddb68802603b212efd7c40b6 [file] [log] [blame]
Rijubrata Bhaumikebd787772018-08-29 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
13image_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',
Rijubrata Bhaumik397f3e32018-09-18 05:35:21[diff] [blame]20 exposureMode : 'manual',
Rijubrata Bhaumikebd787772018-08-29 16:34:38[diff] [blame]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,
Rijubrata Bhaumik397f3e32018-09-18 05:35:21[diff] [blame]27 // in nano-seconds.
28 exposureTime : 10000,
Rijubrata Bhaumikebd787772018-08-29 16:34:38[diff] [blame]29 colorTemperature : 6000,
30 iso : 120.0,
31
32 brightness : 3,
33 contrast : 4,
34 saturation : 5,
35 sharpness : 6,
Rijubrata Bhaumik0313d9f2018-09-03 01:13:06[diff] [blame]36 focusDistance : 7,
Rijubrata Bhaumikebd787772018-08-29 16:34:38[diff] [blame]37
Rijubrata Bhaumikc019cf82019-07-26 17:04:01[diff] [blame]38 pan : 8,
39 tilt : 9,
Rijubrata Bhaumikebd787772018-08-29 16:34:38[diff] [blame]40 zoom : 3.141592,
41
42 torch : true
43 }]};
44
45 let stream = canvas.captureStream();
46 let videoTrack = stream.getVideoTracks()[0];
47
48 // |videoTrack|'s capabilities gathering, just like the actual capture, is
49 // a process kicked off right after creation, we introduce a small delay
50 // to allow for those to be collected, since they are needed to understand
51 // which constraints are supported in applyConstraints().
52 // TODO(mcasas): this shouldn't be needed, https://crbug.com/711524.
53 await new Promise(resolve => step_timeout(resolve, 100));
54
55 try {
56 await videoTrack.applyConstraints(constraints);
57 } catch (error) {
58 assert_unreached('Error applying constraints: ' + error.message);
59 }
60
61 let settings = videoTrack.getSettings();
62 assert_equals(typeof settings, 'object');
63
64 assert_equals(constraints.advanced[0].whiteBalanceMode,
65 settings.whiteBalanceMode, 'whiteBalanceMode');
66 assert_equals(constraints.advanced[0].exposureMode, settings.exposureMode,
67 'exposureMode');
68 assert_equals(constraints.advanced[0].focusMode, settings.focusMode,
69 'focusMode');
70
71 assert_point2d_array_approx_equals(
72 constraints.advanced[0].pointsOfInterest, settings.pointsOfInterest,
73 0.01);
74
75 assert_equals(constraints.advanced[0].exposureCompensation,
76 settings.exposureCompensation, 'exposureCompensation');
Rijubrata Bhaumik397f3e32018-09-18 05:35:21[diff] [blame]77 assert_equals(constraints.advanced[0].exposureTime,
78 settings.exposureTime, 'exposureTime');
Rijubrata Bhaumikebd787772018-08-29 16:34:38[diff] [blame]79 assert_equals(constraints.advanced[0].colorTemperature,
80 settings.colorTemperature, 'colorTemperature');
81 assert_equals(constraints.advanced[0].iso, settings.iso, 'iso');
82
83 assert_equals(constraints.advanced[0].brightness, settings.brightness,
84 'brightness');
85 assert_equals(constraints.advanced[0].contrast, settings.contrast,
86 'contrast');
87 assert_equals(constraints.advanced[0].saturation, settings.saturation,
88 'saturation');
89 assert_equals(constraints.advanced[0].sharpness, settings.sharpness,
90 'sharpness');
91
Rijubrata Bhaumik0313d9f2018-09-03 01:13:06[diff] [blame]92 assert_equals(constraints.advanced[0].focusDistance, settings.focusDistance,
93 'focusDistance');
Rijubrata Bhaumikc019cf82019-07-26 17:04:01[diff] [blame]94
95 assert_equals(constraints.advanced[0].pan, settings.pan, 'pan');
96 assert_equals(constraints.advanced[0].tilt, settings.tilt, 'tilt');
Rijubrata Bhaumikebd787772018-08-29 16:34:38[diff] [blame]97 assert_equals(constraints.advanced[0].zoom, settings.zoom, 'zoom');
98
99 assert_equals(constraints.advanced[0].torch, settings.torch, 'torch');
100
101}, 'exercises an applyConstraints() - getSettings() cycle');
102
Rijubrata Bhaumik397f3e32018-09-18 05:35:21[diff] [blame]103</script>