[CB-3652] camera plugin breakout blackberry10 initial commit

plugin.xml

@@ -51,6 +51,14 @@ id="org.apache.cordova.core.CameraLauncher"
  	     <header-file src="src/ios/CDVExif.h" />
      </platform>
 
+    <!-- blackberry10 -->
+    <platform name="blackberry10">
+        <source-file src="src/blackberry10/index.js" target-dir="Camera" />
+        <config-file target="www/config.xml" parent="/widget">
+            <feature name="Camera" value="Camera"/>
+        </config-file>
+    </platform>
+
      <!-- wp7 -->
     <platform name="wp7">
         <config-file target="config.xml" parent="/*">

src/blackberry10/index.js

@@ -0,0 +1,124 @@
+/*
+ * Copyright 2010-2011 Research In Motion Limited.
+ *
+ * Licensed 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 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)
+    },
+    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)
+    };
+
+function encodeBase64(filePath, callback) {
+    var sandbox = window.qnx.webplatform.getController().setFileSystemSandbox, // save original sandbox value
+        errorHandler = function (err) {
+            var msg = "An error occured: ";
+
+            switch (err.code) {
+            case FileError.NOT_FOUND_ERR:
+                msg += "File or directory not found";
+                break;
+
+            case FileError.NOT_READABLE_ERR:
+                msg += "File or directory not readable";
+                break;
+
+            case FileError.PATH_EXISTS_ERR:
+                msg += "File or directory already exists";
+                break;
+
+            case FileError.TYPE_MISMATCH_ERR:
+                msg += "Invalid file type";
+                break;
+
+            default:
+                msg += "Unknown Error";
+                break;
+            };
+
+            // set it back to original value
+            window.qnx.webplatform.getController().setFileSystemSandbox = sandbox;
+            callback(msg);
+        },
+        gotFile = function (fileEntry) {
+            fileEntry.file(function (file) {
+                var reader = new FileReader();
+
+                reader.onloadend = function (e) {
+                    // set it back to original value
+                    window.qnx.webplatform.getController().setFileSystemSandbox = sandbox;
+                    callback(this.result);
+                };
+
+                reader.readAsDataURL(file);
+            }, errorHandler);
+        },
+        onInitFs = function (fs) {
+            window.qnx.webplatform.getController().setFileSystemSandbox = false;
+            fs.root.getFile(filePath, {create: false}, gotFile, errorHandler);
+        };
+
+    window.webkitRequestFileSystem(window.TEMPORARY, 10 * 1024 * 1024, onInitFs, errorHandler); // set size to 10MB max
+}
+
+module.exports = {
+    takePicture: function (success, fail, args, env) {
+        var destinationType = JSON.parse(decodeURIComponent(args[1])),
+            sourceType = JSON.parse(decodeURIComponent(args[2])),
+            result = new PluginResult(args, env),
+            done = function (data) {
+                if (destinationType === DestinationType.FILE_URI) {
+                    data = "file://" + data;
+                    result.callbackOk(data, false);
+                } else {
+                    encodeBase64(data, function (data) {
+                        if (/^data:/.test(data)) {
+                            data = data.slice(data.indexOf(",") + 1);
+                            result.callbackOk(data, false);
+                        } else {
+                            result.callbackError(data, false);
+                        }
+                    });
+                }
+            },
+            cancel = function (reason) {
+                result.callbackError(reason, false);
+            },
+            invoked = function (error) {
+                if (error) {
+                    result.callbackError(error, false);
+                }
+            };
+
+        switch(sourceType) {
+        case PictureSourceType.CAMERA:
+            window.qnx.webplatform.getApplication().cards.camera.open("photo", done, cancel, invoked);
+            break;
+
+        case PictureSourceType.PHOTOLIBRARY:
+        case PictureSourceType.SAVEDPHOTOALBUM:
+            window.qnx.webplatform.getApplication().cards.filePicker.open({
+                mode: "Picker",
+                type: ["picture"]
+            }, done, cancel, invoked);
+            break;
+        }
+
+        result.noResult(true);
+    }
+};