third_party/WebKit/LayoutTests/imagecapture/takephoto.html - chromium/src - Git at Google

 <!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]);
     })
     .catch(error => {
       assert_unreached("Error creating MockImageCapture: " + error);
     })
     .then(capturer => {
       return capturer.takePhoto();
     })
     .then(blob => {
         assert_true(blob.size > 0);
         t.done();
     })
     .catch(error => {
         assert_unreached("Error during takePhoto(): " + error);
     });
 }, 'exercises the ImageCapture API takePhoto()');

 </script>
	<!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]);
	})
	.catch(error => {
	assert_unreached("Error creating MockImageCapture: " + error);
	})
	.then(capturer => {
	return capturer.takePhoto();
	})
	.then(blob => {
	assert_true(blob.size > 0);
	t.done();
	})
	.catch(error => {
	assert_unreached("Error during takePhoto(): " + error);
	});
	}, 'exercises the ImageCapture API takePhoto()');

	</script>