CB-7286 [BlackBerry10] Use getUserMedia if camera card is unavailable

2014-08-08 15:54:42 -04:00
parent 42bf5d2983
commit d53a7770d9
4 changed files with 228 additions and 3 deletions
@@ -0,0 +1,46 @@
+/*
+ * 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.
+ *
+*/
+
+document.addEventListener('DOMContentLoaded', function () {
+    document.getElementById('back').onclick = function () {
+        window.qnx.callExtensionMethod('org.apache.cordova.camera', 'cancel');
+    };
+    window.navigator.webkitGetUserMedia(
+        { video: true },
+        function (stream) {
+            var video = document.getElementById('v'),
+                canvas = document.getElementById('c'),
+                camera = document.getElementById('camera');
+            video.autoplay = true;
+            video.width = window.innerWidth;
+            video.height = window.innerHeight - 100;
+            video.src = window.webkitURL.createObjectURL(stream);
+            camera.onclick = function () {
+                canvas.width = video.videoWidth;
+                canvas.height = video.videoHeight;
+                canvas.getContext('2d').drawImage(video, 0, 0, video.videoWidth, video.videoHeight);
+                window.qnx.callExtensionMethod('org.apache.cordova.camera', canvas.toDataURL('img/png'));
+            };
+        },
+        function () {
+            window.qnx.callExtensionMethod('org.apache.cordova.camera', 'error', 'getUserMedia failed');
+        }
+    );
+});