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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 the settings defined in the mock Mojo service |
| 15 // implementation are the same as those returned by the corresponding |
| 16 // MediaStreamTrack.getSettings(). |
| 17 |
| 18 async_test(function(t) { |
| 19 var canvas = document.getElementById('canvas'); |
| 20 var context = canvas.getContext("2d"); |
| 21 context.fillStyle = "red"; |
| 22 context.fillRect(0, 0, 10, 10); |
| 23 |
| 24 var mock_settings; |
| 25 mockImageCaptureReady |
| 26 .then(mock => { |
| 27 mock_settings = mock.capabilities(); |
| 28 |
| 29 // |stream| must be created _after_ |mock| is constructed to give the |
| 30 // latter time to override the bindings. |
| 31 var stream = canvas.captureStream(); |
| 32 var videoTrack = stream.getVideoTracks()[0]; |
| 33 |
| 34 // |videoTrack|s settings retrieval, just like the actual capture, is a |
| 35 // process kicked right after creation, we introduce a small delay to |
| 36 // allow for those to be collected. |
| 37 setTimeout(() => { |
| 38 settings = videoTrack.getSettings(); |
| 39 assert_equals(typeof settings, 'object'); |
| 40 |
| 41 assert_equals(settings.whiteBalanceMode, |
| 42 meteringModeNames[mock_settings.white_balance_mode], |
| 43 'whiteBalanceMode'); |
| 44 assert_equals(settings.exposureMode, |
| 45 meteringModeNames[mock_settings.exposure_mode], 'exposureMode;'); |
| 46 assert_equals(settings.focusMode, |
| 47 meteringModeNames[mock_settings.focus_mode], 'focusMode'); |
| 48 |
| 49 assert_equals(settings.exposureCompensation, |
| 50 mock_settings.exposure_compensation.current); |
| 51 assert_equals(settings.colorTemperature, |
| 52 mock_settings.color_temperature.current); |
| 53 assert_equals(settings.iso, mock_settings.iso.current); |
| 54 |
| 55 assert_equals(settings.brightness, mock_settings.brightness.current); |
| 56 assert_equals(settings.contrast, mock_settings.contrast.current); |
| 57 assert_equals(settings.saturation, mock_settings.saturation.current); |
| 58 assert_equals(settings.sharpness, mock_settings.sharpness.current); |
| 59 |
| 60 assert_equals(settings.zoom, mock_settings.zoom.current); |
| 61 |
| 62 // TODO(mcasas): check |torch| when the mojom interface is updated, |
| 63 // https://crbug.com/700607. |
| 64 |
| 65 t.done(); |
| 66 }, 100); |
| 67 }, |
| 68 error => { |
| 69 assert_unreached("Error creating MockImageCapture: " + error); |
| 70 }); |
| 71 |
| 72 }, 'exercises MediaStreamTrack.getSettings()'); |
| 73 |
| 74 </script> |
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Chromium Code Reviews
Issue 2766473002:
Image Capture: wire getSettings() from MediaStreamTrack (Closed)
