The Tor Browser: dom/camera/test/test_camera_hardware_face_detection.html@a63d609f5ebe (annotated)

dom/camera/test/test_camera_hardware_face_detection.html@a63d609f5ebe (annotated)

dom/camera/test/test_camera_hardware_face_detection.html

Thu, 15 Jan 2015 15:55:04 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 15 Jan 2015 15:55:04 +0100
branch: TOR_BUG_9701
changeset 9: a63d609f5ebe
permissions: -rw-r--r--

Back out 97036ab72558 which inappropriately compared turds to third parties.

 <!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>

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dom/camera/test/test_camera_hardware_face_detection.html@a63d609f5ebe (annotated)

dom/camera/test/test_camera_hardware_face_detection.html