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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 |
| (...skipping 23 matching lines...) Expand all Loading... |
| 34 contrast : 4, | 34 contrast : 4, |
| 35 saturation : 5, | 35 saturation : 5, |
| 36 sharpness : 6, | 36 sharpness : 6, |
| 37 | 37 |
| 38 zoom : 3.141592, | 38 zoom : 3.141592, |
| 39 | 39 |
| 40 torch : true | 40 torch : true |
| 41 }]}; | 41 }]}; |
| 42 | 42 |
| 43 var theMock = null; | 43 var theMock = null; |
| 44 var videoTrack = null; |
| 44 mockImageCaptureReady | 45 mockImageCaptureReady |
| 45 .then(mock => { | 46 .then(mock => { |
| 46 theMock = mock; | 47 theMock = mock; |
| 47 var stream = canvas.captureStream(); | 48 var stream = canvas.captureStream(); |
| 48 var videoTrack = stream.getVideoTracks()[0]; | 49 videoTrack = stream.getVideoTracks()[0]; |
| 49 | 50 |
| 50 return videoTrack.applyConstraints(constraints); | 51 // |videoTrack|'s capabilities gathering, just like the actual capture, is |
| 52 // a process kicked off right after creation, we introduce a small delay |
| 53 // to allow for those to be collected, since they are needed to understand |
| 54 // which constraints are supported in applyConstraints(). |
| 55 // TODO(mcasas): this shouldn't be needed, https://crbug.com/711524. |
| 56 return new Promise(resolve => setTimeout(resolve, 100)); |
| 51 }, | 57 }, |
| 52 error => { | 58 error => { |
| 53 assert_unreached("Error creating MockImageCapture: " + error); | 59 assert_unreached("Error creating MockImageCapture: " + error); |
| 54 }) | 60 }) |
| 55 .then(function() { | 61 .then(function() { |
| 62 return videoTrack.applyConstraints(constraints); |
| 63 }) |
| 64 .then(function() { |
| 56 assert_equals(constraints.advanced[0].whiteBalanceMode, | 65 assert_equals(constraints.advanced[0].whiteBalanceMode, |
| 57 meteringModeNames[theMock.options().white_balance_mode], | 66 meteringModeNames[theMock.options().white_balance_mode], |
| 58 'whiteBalanceMode'); | 67 'whiteBalanceMode'); |
| 59 assert_equals(constraints.advanced[0].exposureMode, | 68 assert_equals(constraints.advanced[0].exposureMode, |
| 60 meteringModeNames[theMock.options().exposure_mode], | 69 meteringModeNames[theMock.options().exposure_mode], |
| 61 'exposureMode'); | 70 'exposureMode'); |
| 62 assert_equals(constraints.advanced[0].focusMode, | 71 assert_equals(constraints.advanced[0].focusMode, |
| 63 meteringModeNames[theMock.options().focus_mode], | 72 meteringModeNames[theMock.options().focus_mode], |
| 64 'focusMode'); | 73 'focusMode'); |
| 65 | 74 |
| (...skipping 30 matching lines...) Expand all Loading... |
| 96 | 105 |
| 97 t.done(); | 106 t.done(); |
| 98 }) | 107 }) |
| 99 .catch(error => { | 108 .catch(error => { |
| 100 assert_unreached("applyConstraints(): " + error.message); | 109 assert_unreached("applyConstraints(): " + error.message); |
| 101 }) | 110 }) |
| 102 | 111 |
| 103 }, 'exercises MediaStreamTrack.applyConstraints(constraints)'); | 112 }, 'exercises MediaStreamTrack.applyConstraints(constraints)'); |
| 104 | 113 |
| 105 </script> | 114 </script> |
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Chromium Code Reviews
Issue 2819653003:
Image Capture: Reject applyConstraints() if passed an unsupported constraint (Closed)
