| <!DOCTYPE html> |
| <script src=../../resources/testharness.js></script> |
| <script src=../../resources/testharnessreport.js></script> |
| <body> |
| <canvas id='canvas' width=10 height=10/> |
| </body> |
| <script> |
| |
| const constraints = { whiteBalanceMode : "manual", |
| exposureMode : "continuous", |
| focusMode : "single-shot", |
| |
| exposureCompensation : 133.77, |
| colorTemperature : 6000, |
| iso : 120.0, |
| |
| brightness : 3, |
| contrast : 4, |
| saturation : 5, |
| sharpness : 6, |
| |
| zoom : 3.141592 |
| // TODO: torch https://crbug.com/700607. |
| }; |
| |
| var canvas = document.getElementById('canvas'); |
| var context = canvas.getContext("2d"); |
| context.fillStyle = "red"; |
| context.fillRect(0, 0, 10, 10); |
| |
| // These tests verify that MediaStreamTrack.getConstraints() exists and that, |
| // returns the constraints passed beforehand with applyConstraints. |
| var makeAsyncTest = function(c) { |
| async_test(function(t) { |
| var stream = canvas.captureStream(); |
| var videoTrack = stream.getVideoTracks()[0]; |
| |
| const constraintsIn = { advanced : [ c ]}; |
| |
| // Method applyConstraints() will fail since there is no Image Capture |
| // service in this Layout Test, but |constraintsIn| should be cached. |
| videoTrack.applyConstraints(constraintsIn) |
| .then(() => { /* ignore */ }) |
| .catch((e) => { /* ignore */ }) |
| .then(() => { |
| const constraintsOut = videoTrack.getConstraints(); |
| assert_object_equals(constraintsOut, constraintsIn, "constraints"); |
| t.done(); |
| }); |
| |
| // Clear constraints by sending an empty constraint set. |
| videoTrack.applyConstraints({}) |
| .then(() => { |
| const constraintsOut = videoTrack.getConstraints(); |
| assert_object_equals(constraintsOut, {}, "constraints"); |
| t.done(); |
| }); |
| }); |
| }; |
| |
| // Send each line of |constraints| in turn and then the whole dictionary. |
| for (key in constraints) { |
| var one_constraint = {}; |
| one_constraint[key] = constraints[key]; |
| generate_tests( |
| makeAsyncTest, |
| [[ 'MediaStreamTrack.getConstraints(), key: ' + key, one_constraint ]]); |
| } |
| |
| generate_tests(makeAsyncTest, [[ |
| 'MediaStreamTrack.getConstraints(), complete ', constraints |
| ]]); |
| |
| </script> |
