Merge pull request #216 from gpminsuk/master

Data URI support for href in react-native-svg Image tag

elements/Image.js

@@ -18,7 +18,18 @@ export default class extends Shape {
         y: numberProp,
         width: numberProp.isRequired,
         height: numberProp.isRequired,
-        href: PropTypes.number.isRequired,
+        href: PropTypes.oneOfType([
+            PropTypes.number,
+            function(props, propName, componentName) {
+                if (Object.keys(props[propName]).length != 1 ||
+                    !/^\s*data:([a-z]+\/[a-z]+(;[a-z\-]+\=[a-z\-]+)?)?(;base64)?,[a-z0-9\!\$\&\'\,\(\)\*\+\,\;\=\-\.\_\~\:\@\/\?\%\s]*\s*$/i.test(props[propName].uri)) {
+                    return new Error(
+                        'Invalid prop `' + propName + '` supplied to' +
+                        ' `' + componentName + '`. Validation failed.'
+                    );
+                }
+            }
+        ]).isRequired,
         preserveAspectRatio: PropTypes.string
     };