third_party/WebKit/LayoutTests/imagecapture/MediaStreamTrack-applyConstraints-getSettings.html - Issue 2766473002: Image Capture: wire getSettings() from MediaStreamTrack

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Issue 2766473002: Image Capture: wire getSettings() from MediaStreamTrack (Closed)

Patch Set: reillyg@s comments Created 3 years, 9 months ago

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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 // This test verifies that the \|constraints\| configured in the mock Mojo

	12 // service implementation, are returned by MediaStreamTrack.getSettings().

	13

	14 async_test(function(t) {

	15 var canvas = document.getElementById('canvas');

	16 var context = canvas.getContext("2d");

	17 context.fillStyle = "red";

	18 context.fillRect(0, 0, 10, 10);

	19

	20 const constraints = { advanced : [{ whiteBalanceMode : "manual",

	21 exposureMode : "continuous",

	22 focusMode : "single-shot",

	23

	24 exposureCompensation : 133.77,

	25 colorTemperature : 6000,

	26 iso : 120.0,

	27

	28 brightness : 3,

	29 contrast : 4,

	30 saturation : 5,

	31 sharpness : 6,

	32

	33 zoom : 3.141592

	34 // TODO: torch https://crbug.com/700607.

	35 }]};

	36 var theMock = null;

	37 var videoTrack = null;

	38 mockImageCaptureReady

	39 .then(mock => {

	40 theMock = mock;

	41 },

	42 error => {

	43 assert_unreached("Error creating MockImageCapture: " + error);

	44 })

	45 .then(() => {

	46 // \|stream\| must be created _after_ \|mock\| is constructed to give the

	47 // latter time to override the bindings.

	48 var stream = canvas.captureStream();

	49 videoTrack = stream.getVideoTracks()[0];

	50

	51 return videoTrack.applyConstraints(constraints);

	52 })

	53 .then(function() {

	54

	55 settings = videoTrack.getSettings();

	56 assert_equals(typeof settings, 'object');

	57

	58 assert_equals(constraints.advanced[0].whiteBalanceMode,

	59 settings.whiteBalanceMode, 'whiteBalanceMode');

	60 assert_equals(constraints.advanced[0].exposureMode, settings.exposureMode,

	61 'exposureMode');

	62 assert_equals(constraints.advanced[0].focusMode, settings.focusMode,

	63 'focusMode');

	64

	65 assert_equals(constraints.advanced[0].exposureCompensation,

	66 settings.exposureCompensation, 'exposure_compensation');

	67 assert_equals(constraints.advanced[0].colorTemperature,

	68 settings.colorTemperature, 'color_temperature');

	69 assert_equals(constraints.advanced[0].iso, settings.iso, 'iso');

	70

	71 assert_equals(constraints.advanced[0].brightness, settings.brightness,

	72 'brightness');

	73 assert_equals(constraints.advanced[0].contrast, settings.contrast,

	74 'contrast');

	75 assert_equals(constraints.advanced[0].saturation, settings.saturation,

	76 'saturation');

	77 assert_equals(constraints.advanced[0].sharpness, settings.sharpness,

	78 'sharpness');

	79

	80 assert_equals(constraints.advanced[0].zoom, settings.zoom, 'zoom');

	81

	82 // TODO(mcasas): check \|torch\| when the mojom interface is updated,

	83 // https://crbug.com/700607.

	84

	85 t.done();

	86 })

	87 .catch(error => {

	88 assert_unreached("Error applying constraints: " + error.message);

	89 });

	90

	91 }, 'exercises an applyConstraints() - getSettings() cycle');

	92

	93 </script>

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