From b2403c607652d2db21d778b39102e57652f813a8 Mon Sep 17 00:00:00 2001
From: Suraj Pindoria <suraj.pindoria@yahoo.com>
Date: Fri, 29 Aug 2014 15:14:41 -0700
Subject: [PATCH] Added support for the browser

---
 plugin.xml                 |  13 +++++
 src/browser/CameraProxy.js | 104 +++++++++++++++++++++++++++++++++++++
 2 files changed, 117 insertions(+)
 create mode 100644 src/browser/CameraProxy.js

diff --git a/plugin.xml b/plugin.xml
index 1bb7b57..9f3bfad 100644
--- a/plugin.xml
+++ b/plugin.xml
@@ -218,4 +218,17 @@
 
     </platform>
 
+    <!-- browser -->
+    <platform name="browser">
+        <config-file target="config.xml" parent="/*">
+            <feature name="Camera">
+                <param name="browser-package" value="Camera" />
+            </feature>
+        </config-file>
+
+        <js-module src="src/browser/CameraProxy.js" name="CameraProxy">
+            <runs />
+        </js-module>
+    </platform>
+
 </plugin>
diff --git a/src/browser/CameraProxy.js b/src/browser/CameraProxy.js
new file mode 100644
index 0000000..5756c48
--- /dev/null
+++ b/src/browser/CameraProxy.js
@@ -0,0 +1,104 @@
+/*
+ *
+ * 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.
+ *
+ */
+
+function takePicture(success, error, opts) {
+    if (opts && opts[2] === 1) {
+        capture(success);
+    } else {
+        var input = document.createElement('input');
+        input.type = 'file';
+        input.name = 'files[]';
+
+        input.onchange = function(inputEvent) {
+            var canvas = document.createElement('canvas');
+
+            var reader = new FileReader();
+            reader.onload = function(readerEvent) {
+                input.parentNode.removeChild(input);
+
+                return success(readerEvent.target.result.replace('data:image/png;base64,', ''));
+            }
+
+            reader.readAsDataURL(inputEvent.target.files[0]);
+        };
+
+        document.body.appendChild(input);
+    }
+}
+
+function capture(success) {
+    var localMediaStream;
+
+    var video = document.createElement('video');
+    var button = document.createElement('button');
+
+    video.width = 320;
+    video.height = 240;
+    button.innerHTML = 'Capture!';
+
+    button.onclick = function() {
+        // create a canvas and capture a frame from video stream
+        var canvas = document.createElement('canvas');
+        canvas.getContext('2d').drawImage(video, 0, 0, 320, 240);
+        
+        // convert image stored in canvas to base64 encoded image
+        var imageData = canvas.toDataURL('img/png');
+        imageData = imageData.replace('data:image/png;base64,', '');
+
+        // stop video stream, remove video and button
+        localMediaStream.stop();
+        video.parentNode.removeChild(video);
+        button.parentNode.removeChild(button);
+
+        return success(imageData);
+    }
+
+    document.body.appendChild(video);
+    document.body.appendChild(button);
+
+    navigator.getUserMedia = navigator.getUserMedia ||
+                             navigator.webkitGetUserMedia ||
+                             navigator.mozGetUserMedia ||
+                             navigator.msGetUserMedia;
+
+    var successCallback = function(stream) {
+        localMediaStream = stream;
+        video.src = window.URL.createObjectURL(localMediaStream);
+        video.play();
+    }
+
+    var errorCallback = function(e) {
+        console.log('Error: ' + e);
+    }
+
+    if (navigator.getUserMedia) {
+        navigator.getUserMedia({video: true, audio: true}, successCallback, errorCallback);
+    } else {
+        alert('Browser does not support camera :(');
+    }
+}
+
+module.exports = {
+    takePicture: takePicture,
+    cleanup: function(){}
+};
+
+require("cordova/exec/proxy").add("Camera",module.exports);