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