third_party/WebKit/LayoutTests/imagecapture/MediaStreamTrack-applyConstraints.html - Issue 2757673005: Image Capture: MediaStreamTrack::applyConstraints()

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Issue 2757673005: Image Capture: MediaStreamTrack::applyConstraints() (Closed)

Patch Set: guidou@ and reillyg@ 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 const meteringModeNames = ["none", "manual", "single-shot", "continuous"];

	12 const fillLightModeNames = ["none", "off", "auto", "flash", "torch"];

	13

	14 // This test verifies that we can all MediaStreamTrack.applyConstraints(), with

	15 // a mock Mojo service implementation.

	16

	17 async_test(function(t) {

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

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

	20 context.fillStyle = "red";

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

	22

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

	24 exposureMode : "continuous",

	25 focusMode : "single-shot",

	26

	27 exposureCompensation : 133.77,

	28 colorTemperature : 6000,

	29 iso : 120.0,

	30

	31 brightness : 3,

	32 contrast : 4,

	33 saturation : 5,

	34 sharpness : 6,

	35

	36 zoom : 3.141592

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

	38 }]};

	39

	40 var theMock = null;

	41 mockImageCaptureReady

	42 .then(mock => {

	43 theMock = mock;

	44 var stream = canvas.captureStream();

	45 var videoTrack = stream.getVideoTracks()[0];

	46

	47 return videoTrack.applyConstraints(constraints);

	48 })

	49 .catch(error => {

	50 assert_unreached("Error creating MockImageCapture: " + error.message);

	51 })

	52 .then(function() {

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

	54 meteringModeNames[theMock.options().white_balance_mode],

	55 'whiteBalanceMode');

	56 assert_equals(constraints.advanced[0].exposureMode,

	57 meteringModeNames[theMock.options().exposure_mode],

	58 'exposureMode');

	59 assert_equals(constraints.advanced[0].focusMode,

	60 meteringModeNames[theMock.options().focus_mode],

	61 'focusMode');

	62

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

	64 theMock.options().exposure_compensation,

	65 'exposure_compensation');

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

	67 theMock.options().color_temperature, 'color_temperature');

	68 assert_equals(constraints.advanced[0].iso, theMock.options().iso, 'iso');

	69

	70 assert_equals(constraints.advanced[0].brightness,

	71 theMock.options().brightness, 'brightness value');

	72 assert_equals(constraints.advanced[0].contrast,

	73 theMock.options().contrast, 'constrast value');

	74 assert_equals(constraints.advanced[0].saturation,

	75 theMock.options().saturation, 'saturation value');

	76 assert_equals(constraints.advanced[0].sharpness,

	77 theMock.options().sharpness, 'sharpness value');

	78

	79 t.done();

	80 })

	81 .catch(error => {

	82 assert_unreached("applyConstraints(): " + error.message);

	83 })

	84

	85 }, 'exercises MediaStreamTrack.applyConstraints(constraints)');

	86

	87 </script>

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