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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=965420
-->
<head>
<title>Bug 965420 - Test camera hardware API for face detection</title>
<script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="text/javascript" src="camera_common.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=965420">Mozilla Bug 965420</a>
<video id="viewfinder" width = "200" height = "200" autoplay></video>
<img src="#" alt="This image is going to load" id="testimage"/>
<script class="testbody" type="text/javascript;version=1.7">
var whichCamera = navigator.mozCameras.getListOfCameras()[0];
var initialConfig = {
mode: 'picture',
recorderProfile: 'cif',
previewSize: {
width: 352,
height: 288
}
};
const PREF_FACEDETECTION_ENABLED = "camera.control.face_detection.enabled";
var cameraObj;
var oldPref;
// Shorthand functions
function end() {
function reallyEnd() {
CameraTest.end();
}
if (oldPref) {
SpecialPowers.pushPrefEnv(
{'set': [[PREF_FACEDETECTION_ENABLED, oldPref]]}, reallyEnd);
} else {
SpecialPowers.pushPrefEnv(
{'clear': [[PREF_FACEDETECTION_ENABLED]]}, reallyEnd);
}
}
function next() {
CameraTest.next();
}
function compareFaces(aFaces, expected)
{
ok(aFaces, "have detected faces object");
ok(aFaces.length == expected.faces.length,
"expected=" + expected.faces.length + ", got=" + aFaces.length);
aFaces.forEach(function (face, index) {
let result = compareFace(face, expected.faces[index]);
ok(result === "ok", "face check: " + result);
if (result !== "ok") {
return false;
}
});
return true;
}
function compareFace(aFace, expected)
{
if (aFace.id != expected.id) {
return "expected face.id=" + expected.id + ", got=" + aFace.id;
}
if (aFace.score != expected.score) {
return "expected face.score=" + expected.score + ", got=" + aFace.score;
}
if (!aFace.bounds) {
return "face.bounds is missing";
}
if (aFace.bounds.left != expected.bounds.left ||
aFace.bounds.top != expected.bounds.top ||
aFace.bounds.right != expected.bounds.right ||
aFace.bounds.bottom != expected.bounds.bottom) {
return "expected face.bounds=" + expected.bounds.toSource() +
", got=({left:" + aFace.bounds.left + ", top:" + aFace.bounds.top + ", right:" + aFace.bounds.right + ", bottom:" + aFace.bounds.bottom + "})";
}
if (aFace.leftEye && !expected.leftEye) {
return "expected null face.leftEye, got=({x:" + aFace.leftEye.x + ", y:" + aFace.leftEye.y + "})";
}
if (!aFace.leftEye && expected.leftEye) {
return "expected face.leftEye=" + expected.leftEye.toSource() + ", got null leftEye";
}
if (aFace.leftEye && expected.leftEye &&
(aFace.leftEye.x != expected.leftEye.x || aFace.leftEye.y != expected.leftEye.y)) {
return "expected face.leftEye=" + expected.leftEye.toSource() +
", got=({x:" + aFace.leftEye.x + ", y:" + aFace.leftEye.y + "})";
}
if (aFace.rightEye && !expected.rightEye) {
return "expected null face.rightEye, got=({x:" + aFace.rightEye.x + ", y:" + aFace.rightEye.y + "})";
}
if (!aFace.rightEye && expected.rightEye) {
return "expected face.rightEye=" + expected.rightEye.toSource() + ", got null rightEye";
}
if (aFace.rightEye && expected.rightEye &&
(aFace.rightEye.x != expected.rightEye.x || aFace.rightEye.y != expected.rightEye.y)) {
return "expected face.rightEye=" + expected.rightEye.toSource() +
", got=({x:" + aFace.rightEye.x + ", y:" + aFace.rightEye.y + "})";
}
if (aFace.mouth && !expected.mouth) {
return "expected null face.mouth, got=({x:" + aFace.mouth.x + ", y:" + aFace.mouth.y + "})";
}
if (!aFace.mouth && expected.mouth) {
return "expected face.mouth=" + expected.mouth.toSource() + ", got null mouth";
}
if (aFace.mouth && expected.mouth &&
(aFace.mouth.x != expected.mouth.x || aFace.mouth.y != expected.mouth.y)) {
return "expected face.mouth=" + expected.mouth.toSource() +
", got=({x:" + aFace.mouth.x + ", y:" + aFace.mouth.y + "})";
}
return "ok";
}
var tests = [
{
key: "face-detection-detected-one-face",
func: function testFaceDetectionFoundOneFace(camera) {
var expected = {
faces: [ {
id: 1,
score: 2,
bounds: {
left: 3,
top: 4,
right: 5,
bottom: 6
},
leftEye: {
x: 7,
y: 8
},
rightEye: {
x: 9,
y: 10
},
mouth: {
x: 11,
y: 12
}
} ]
};
camera.onFacesDetected = function(aFaces) {
ok(compareFaces(aFaces, expected),
"onFaceDetected received the detected faces correctly");
camera.stopFaceDetection();
next();
}
camera.startFaceDetection();
}
},
{
key: "face-detection-detected-two-faces",
func: function testFaceDetectionFoundTwoFace(camera) {
var expected = {
faces: [ {
id: 1,
score: 2,
bounds: {
left: 3,
top: 4,
right: 5,
bottom: 6
},
leftEye: {
x: 7,
y: 8
},
rightEye: {
x: 9,
y: 10
},
mouth: {
x: 11,
y: 12
}
},
{
id: 13,
score: 14,
bounds: {
left: 15,
top: 16,
right: 17,
bottom: 18
},
leftEye: {
x: 19,
y: 20
},
rightEye: {
x: 21,
y: 22
},
mouth: {
x: 23,
y: 24
}
} ]
};
camera.onFacesDetected = function(aFaces) {
ok(compareFaces(aFaces, expected),
"onFaceDetected received the detected faces correctly");
camera.stopFaceDetection();
next();
}
camera.startFaceDetection();
}
},
{
key: "face-detection-detected-one-face-no-features",
func: function (camera) {
var expected = {
faces: [ {
id: 1,
score: 100,
bounds: {
left: 3,
top: 4,
right: 5,
bottom: 6
},
leftEye: null,
rightEye: null,
mouth: null
} ]
};
camera.onFacesDetected = function(aFaces) {
ok(compareFaces(aFaces, expected),
"onFaceDetected received the detected faces correctly");
camera.stopFaceDetection();
next();
}
camera.startFaceDetection();
}
},
{
key: "face-detection-no-faces-detected",
func: function (camera) {
var expected = {
faces: []
};
camera.onFacesDetected = function(aFaces) {
ok(compareFaces(aFaces, expected),
"onFaceDetected received the detected faces correctly");
camera.stopFaceDetection();
next();
}
camera.startFaceDetection();
}
},
];
var testGenerator = function() {
for (var i = 0; i < tests.length; ++i ) {
yield tests[i];
}
}();
window.addEventListener('beforeunload', function() {
document.getElementById('viewfinder').mozSrcObject = null;
if (cameraObj) {
cameraObj.release();
cameraObj = null;
}
});
// Must call CameraTest.begin() before any other async methods.
CameraTest.begin("hardware", function(test) {
// If the pref doesn't exist, this get will fail; catch it and continue.
try {
oldPref = SpecialPowers.getBoolPref(PREF_FACEDETECTION_ENABLED);
} catch(e) { }
SpecialPowers.pushPrefEnv({'set': [[PREF_FACEDETECTION_ENABLED, true]]}, function() {
var enabled;
try {
enabled = SpecialPowers.getBoolPref(PREF_FACEDETECTION_ENABLED);
} catch(e) { }
ok(enabled, PREF_FACEDETECTION_ENABLED + " is " + enabled);
function onSuccess(camera, config) {
document.getElementById('viewfinder').mozSrcObject = camera;
cameraObj = camera;
CameraTest.next = function() {
try {
var t = testGenerator.next();
test.set(t.key, t.func.bind(undefined, camera));
} catch(e) {
if (e instanceof StopIteration) {
end();
} else {
throw e;
}
}
};
next();
}
function onError(error) {
ok(false, "getCamera() failed with: " + error);
end();
}
navigator.mozCameras.getCamera(whichCamera, initialConfig, onSuccess, onError);
})
});
</script>
</body>
</html>
|
