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gecko-dev/dom/camera/test/test_camera_face_detection....

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9.3 KiB
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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">
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 suite = new CameraTestSuite();
suite.test('face-detection-op', function() {
function start(p) {
return new Promise(function(resolve, reject) {
suite.hw.attach({
startFaceDetection: function() {
ok(true, "startFaceDetection() requested");
resolve();
}
});
try {
suite.camera.startFaceDetection();
ok(true, "startFaceDetection() succeeded");
} catch(e) {
ok(false, "startFaceDetection() failed with: " + e.name);
resolve();
}
});
}
function stop(p) {
return new Promise(function(resolve, reject) {
suite.hw.attach({
stopFaceDetection: function() {
ok(true, "stopFaceDetection() requested");
resolve();
}
});
try {
suite.camera.stopFaceDetection();
ok(true, "stopFaceDetection() succeeded");
} catch(e) {
ok(false, "stopFaceDetection() failed with: " + e.name);
resolve();
}
});
}
function startFailure(p) {
return new Promise(function(resolve, reject) {
suite.hw.attach({
startFaceDetection: function() {
ok(true, "startFaceDetection() requested and failed");
resolve();
throw SpecialPowers.Cr.NS_ERROR_FAILURE;
}
});
try {
suite.camera.startFaceDetection();
ok(true, "startFaceDetection() succeeded and error swallowed");
} catch(e) {
ok(false, "startFaceDetection() failed with: " + e.name);
resolve();
}
});
}
function stopFailure(p) {
return new Promise(function(resolve, reject) {
suite.hw.attach({
stopFaceDetection: function() {
ok(true, "stopFaceDetection() requested and failed");
resolve();
throw SpecialPowers.Cr.NS_ERROR_FAILURE;
}
});
try {
suite.camera.stopFaceDetection();
ok(true, "stopFaceDetection() succeeded and error swallowed");
} catch(e) {
ok(false, "stopFaceDetection() failed with: " + e.name);
resolve();
}
});
}
return suite.getCamera()
.then(start, suite.rejectGetCamera)
.then(stop)
.then(startFailure)
.then(stopFailure);
});
suite.test('face-detection', function() {
function detectFace(msg, given, expected) {
if (expected === undefined) {
expected = given;
}
var sync = new Promise(function(resolve, reject) {
function onEvent(evt) {
try {
suite.camera.removeEventListener('facesdetected', onEvent);
ok(compareFaces(evt.faces, expected),
"facedetected event received " + msg + " correctly");
resolve();
} catch(e) {
reject(e);
}
}
suite.camera.addEventListener('facesdetected', onEvent);
});
suite.hw.fireFacesDetected(given);
return sync;
}
function detectOneFace(p) {
return detectFace('one-face',
{
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
}
} ]
}
);
}
function detectTwoFaces(p) {
return detectFace('two-faces',
{
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
}
} ]
}
);
}
function detectOneFaceNoFeatures() {
return detectFace('one-face-no-features',
{
faces: [ {
id: 1,
score: 100,
bounds: {
left: 3,
top: 4,
right: 5,
bottom: 6
},
leftEye: null,
rightEye: null,
mouth: null
} ]
}
);
}
function detectNoFaces() {
return detectFace('no-faces',
{
faces: []
}
);
}
function detectOneFaceExcessScore() {
return detectFace('one-face-excess-score',
{
faces: [ {
id: 1,
score: 120,
bounds: {
left: 3,
top: 4,
right: 5,
bottom: 6
},
leftEye: null,
rightEye: null,
mouth: null
} ]
},
{
faces: [ {
id: 1,
score: 100,
bounds: {
left: 3,
top: 4,
right: 5,
bottom: 6
},
leftEye: null,
rightEye: null,
mouth: null
} ]
}
);
}
return suite.getCamera()
.then(detectOneFace, suite.rejectGetCamera)
.then(detectTwoFaces)
.then(detectOneFaceNoFeatures)
.then(detectNoFaces)
.then(detectOneFaceExcessScore);
});
suite.setup()
.then(suite.run);
</script>
</body>
</html>
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