| <!DOCTYPE html> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <script src="../resources/mojo-helpers.js"></script> |
| <script src="resources/mock-imagecapture.js"></script> |
| <body> |
| <canvas id='canvas' width=10 height=10/> |
| </body> |
| <script> |
| |
| // This test verifies that ImageCapture can takePhoto()s, with a mock Mojo |
| // interface implementation. |
| |
| async_test(function(t) { |
| var canvas = document.getElementById('canvas'); |
| var context = canvas.getContext("2d"); |
| context.fillStyle = "red"; |
| context.fillRect(0, 0, 10, 10); |
| var stream = canvas.captureStream(); |
| |
| mockImageCaptureReady |
| .then(mock => { |
| return new ImageCapture(stream.getVideoTracks()[0]); |
| }, |
| error => { |
| assert_unreached("Error creating MockImageCapture: " + error); |
| }) |
| .then(capturer => { |
| return capturer.takePhoto(); |
| }) |
| .then(blob => { |
| // JS Blob is almost-opaque, can only check |type| and |size|. |
| assert_equals(blob.type, 'image/cat'); |
| assert_equals(blob.size, 2); |
| t.done(); |
| }) |
| .catch(error => { |
| assert_unreached("Error during takePhoto(): " + error.message); |
| }); |
| }, 'exercises ImageCapture.takePhoto()'); |
| |
| </script> |
