third_party/WebKit/LayoutTests/imagecapture/MediaStreamTrack-applyConstraints-getSettings.html - Issue 2819233002: Image Capture: Reject applyConstraints() if passed an unsupported constraint

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Issue 2819233002: Image Capture: Reject applyConstraints() if passed an unsupported constraint (Closed)

Patch Set: Created 3 years, 8 months ago

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1 <!DOCTYPE html>	1 <!DOCTYPE html>

2 <script src="../resources/testharness.js"></script>	2 <script src="../resources/testharness.js"></script>

3 <script src="../resources/testharnessreport.js"></script>	3 <script src="../resources/testharnessreport.js"></script>

4 <script src="../resources/mojo-helpers.js"></script>	4 <script src="../resources/mojo-helpers.js"></script>

5 <script src="resources/mock-imagecapture.js"></script>	5 <script src="resources/mock-imagecapture.js"></script>

6 <body>	6 <body>

7 <canvas id='canvas' width=10 height=10/>	7 <canvas id='canvas' width=10 height=10/>

8 </body>	8 </body>

9 <script>	9 <script>

10	10

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45 },	45 },

46 error => {	46 error => {

47 assert_unreached("Error creating MockImageCapture: " + error);	47 assert_unreached("Error creating MockImageCapture: " + error);

48 })	48 })

49 .then(() => {	49 .then(() => {

50 // \|stream\| must be created _after_ \|mock\| is constructed to give the	50 // \|stream\| must be created _after_ \|mock\| is constructed to give the

51 // latter time to override the bindings.	51 // latter time to override the bindings.

52 var stream = canvas.captureStream();	52 var stream = canvas.captureStream();

53 videoTrack = stream.getVideoTracks()[0];	53 videoTrack = stream.getVideoTracks()[0];

54	54

	55 // \|videoTrack\|'s capabilities gathering, just like the actual capture, is

	56 // a process kicked off right after creation, we introduce a small delay

	57 // to allow for those to be collected, since they are needed to understand

	58 // which constraints are supported in applyConstraints().

	59 // TODO(mcasas): this shouldn't be needed, https://crbug.com/711524.

	60 return new Promise(resolve => setTimeout(resolve, 100));

	61 })

	62 .then(function() {

55 return videoTrack.applyConstraints(constraints);	63 return videoTrack.applyConstraints(constraints);

56 })	64 })

57 .then(function() {	65 .then(function() {

58	66

59 settings = videoTrack.getSettings();	67 settings = videoTrack.getSettings();

60 assert_equals(typeof settings, 'object');	68 assert_equals(typeof settings, 'object');

61	69

62 assert_equals(constraints.advanced[0].whiteBalanceMode,	70 assert_equals(constraints.advanced[0].whiteBalanceMode,

63 settings.whiteBalanceMode, 'whiteBalanceMode');	71 settings.whiteBalanceMode, 'whiteBalanceMode');

64 assert_equals(constraints.advanced[0].exposureMode, settings.exposureMode,	72 assert_equals(constraints.advanced[0].exposureMode, settings.exposureMode,

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98	106

99 t.done();	107 t.done();

100 })	108 })

101 .catch(error => {	109 .catch(error => {

102 assert_unreached("Error applying constraints: " + error.message);	110 assert_unreached("Error applying constraints: " + error.message);

103 });	111 });

104	112

105 }, 'exercises an applyConstraints() - getSettings() cycle');	113 }, 'exercises an applyConstraints() - getSettings() cycle');

106	114

107 </script>	115 </script>

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