add Camera related JS files from Cordova-JS

www/Camera.js

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+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+*/
+
+var argscheck = require('cordova/argscheck'),
+    exec = require('cordova/exec'),
+    Camera = require('org.apache.cordova.core.CameraConstants'),
+    CameraPopoverHandle = require('org.apache.cordova.core.CameraPopoverHandle');
+
+var cameraExport = {};
+
+// Tack on the Camera Constants to the base camera plugin.
+for (var key in Camera) {
+    cameraExport[key] = Camera[key];
+}
+
+/**
+ * Gets a picture from source defined by "options.sourceType", and returns the
+ * image as defined by the "options.destinationType" option.
+
+ * The defaults are sourceType=CAMERA and destinationType=FILE_URI.
+ *
+ * @param {Function} successCallback
+ * @param {Function} errorCallback
+ * @param {Object} options
+ */
+cameraExport.getPicture = function(successCallback, errorCallback, options) {
+    argscheck.checkArgs('fFO', 'Camera.getPicture', arguments);
+    options = options || {};
+    var getValue = argscheck.getValue;
+
+    var quality = getValue(options.quality, 50);
+    var destinationType = getValue(options.destinationType, Camera.DestinationType.FILE_URI);
+    var sourceType = getValue(options.sourceType, Camera.PictureSourceType.CAMERA);
+    var targetWidth = getValue(options.targetWidth, -1);
+    var targetHeight = getValue(options.targetHeight, -1);
+    var encodingType = getValue(options.encodingType, Camera.EncodingType.JPEG);
+    var mediaType = getValue(options.mediaType, Camera.MediaType.PICTURE);
+    var allowEdit = !!options.allowEdit;
+    var correctOrientation = !!options.correctOrientation;
+    var saveToPhotoAlbum = !!options.saveToPhotoAlbum;
+    var popoverOptions = getValue(options.popoverOptions, null);
+    var cameraDirection = getValue(options.cameraDirection, Camera.Direction.BACK);
+
+    var args = [quality, destinationType, sourceType, targetWidth, targetHeight, encodingType,
+                mediaType, allowEdit, correctOrientation, saveToPhotoAlbum, popoverOptions, cameraDirection];
+
+    exec(successCallback, errorCallback, "Camera", "takePicture", args);
+    return new CameraPopoverHandle();
+};
+
+cameraExport.cleanup = function(successCallback, errorCallback) {
+    exec(successCallback, errorCallback, "Camera", "cleanup", []);
+};
+
+module.exports = cameraExport;

www/CameraConstants.js

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+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+*/
+
+module.exports = {
+  DestinationType:{
+    DATA_URL: 0,         // Return base64 encoded string
+    FILE_URI: 1,         // Return file uri (content://media/external/images/media/2 for Android)
+    NATIVE_URI: 2        // Return native uri (eg. asset-library://... for iOS)
+  },
+  EncodingType:{
+    JPEG: 0,             // Return JPEG encoded image
+    PNG: 1               // Return PNG encoded image
+  },
+  MediaType:{
+    PICTURE: 0,          // allow selection of still pictures only. DEFAULT. Will return format specified via DestinationType
+    VIDEO: 1,            // allow selection of video only, ONLY RETURNS URL
+    ALLMEDIA : 2         // allow selection from all media types
+  },
+  PictureSourceType:{
+    PHOTOLIBRARY : 0,    // Choose image from picture library (same as SAVEDPHOTOALBUM for Android)
+    CAMERA : 1,          // Take picture from camera
+    SAVEDPHOTOALBUM : 2  // Choose image from picture library (same as PHOTOLIBRARY for Android)
+  },
+  PopoverArrowDirection:{
+      ARROW_UP : 1,        // matches iOS UIPopoverArrowDirection constants to specify arrow location on popover
+      ARROW_DOWN : 2,
+      ARROW_LEFT : 4,
+      ARROW_RIGHT : 8,
+      ARROW_ANY : 15
+  },
+  Direction:{
+      BACK: 0,
+      FRONT: 1
+  }
+};

www/CameraPopoverHandle.js

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+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+*/
+
+var exec = require('cordova/exec');
+
+/**
+ * A handle to an image picker popover.
+ */
+var CameraPopoverHandle = function() {
+    this.setPosition = function(popoverOptions) {
+        console.log('CameraPopoverHandle.setPosition is only supported on iOS.');
+    };
+};
+
+module.exports = CameraPopoverHandle;

www/CameraPopoverOptions.js

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+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+*/
+
+var Camera = require('org.apache.cordova.core.CameraConstants');
+
+/**
+ * Encapsulates options for iOS Popover image picker
+ */
+var CameraPopoverOptions = function(x,y,width,height,arrowDir){
+    // information of rectangle that popover should be anchored to
+    this.x = x || 0;
+    this.y = y || 32;
+    this.width = width || 320;
+    this.height = height || 480;
+    // The direction of the popover arrow
+    this.arrowDir = arrowDir || Camera.PopoverArrowDirection.ARROW_ANY;
+};
+
+module.exports = CameraPopoverOptions;