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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 fillLightModeNames = ["off", "auto", "flash"]; |
| 12 |
| 13 // This test verifies that ImageCapture can call takePhoto with a PhotoSettings |
| 14 // argument, with a mock Mojo interface implementation. |
| 15 |
| 16 async_test(function(t) { |
| 17 var canvas = document.getElementById('canvas'); |
| 18 var context = canvas.getContext("2d"); |
| 19 context.fillStyle = "red"; |
| 20 context.fillRect(0, 0, 10, 10); |
| 21 var stream = canvas.captureStream(); |
| 22 |
| 23 var theMock = null; |
| 24 const optionsDict = { imageWidth : 1080, |
| 25 imageHeight : 100, |
| 26 redEyeReduction : true, |
| 27 fillLightMode : "flash" |
| 28 }; |
| 29 mockImageCaptureReady |
| 30 .then(mock => { |
| 31 theMock = mock; |
| 32 return new ImageCapture(stream.getVideoTracks()[0]); |
| 33 }, |
| 34 error => { |
| 35 assert_unreached("Error creating MockImageCapture: " + error); |
| 36 }) |
| 37 .then(capturer => { |
| 38 return capturer.takePhoto(optionsDict); |
| 39 }) |
| 40 .then(blob => { |
| 41 // JS Blob is almost-opaque, can only check |type| and |size|. |
| 42 assert_equals(blob.type, 'image/cat'); |
| 43 assert_equals(blob.size, 2); |
| 44 |
| 45 assert_equals(true, theMock.options().has_width, 'has_width'); |
| 46 assert_equals(optionsDict.imageWidth, theMock.options().width, 'width'); |
| 47 assert_equals(true, theMock.options().has_height, 'has_height'); |
| 48 assert_equals(optionsDict.imageHeight, theMock.options().height, |
| 49 'height'); |
| 50 |
| 51 // Depending on how mojo boolean packing in integers is arranged, this can |
| 52 // be a number instead of a boolean, compare directly. |
| 53 // TODO(mcasas): Revert to assert_equals() when yzshen@ has sorted it out. |
| 54 assert_true( |
| 55 optionsDict.redEyeReduction == theMock.options().red_eye_reduction, |
| 56 'red_eye_reduction'); |
| 57 |
| 58 assert_equals(true, theMock.options().has_fill_light_mode, |
| 59 'has_fill_light_mode'); |
| 60 assert_equals(optionsDict.fillLightMode, |
| 61 fillLightModeNames[theMock.options().fill_light_mode], |
| 62 'fillLightMode'); |
| 63 |
| 64 t.done(); |
| 65 }) |
| 66 .catch(error => { |
| 67 assert_unreached("Error during takePhoto(): " + error.message); |
| 68 }); |
| 69 }, 'exercises ImageCapture.takePhoto(PhotoSettings dictionary)'); |
| 70 |
| 71 </script> |
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Chromium Code Reviews
Issue 2866053002:
Image Capture: teach takePhoto() to accept an optional PhotoSettings dictionary (Closed)
