feat(ChildMixin): expose instance getters from prototype

tomchentw · Oct 25, 2014 · bad5456 · bad5456
1 parent 8d07bd3
commit bad5456
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Showing 2 changed files with 13 additions and 5 deletions.
diff --git a/src/Map.js b/src/Map.js
@@ -52,12 +52,12 @@ module.exports = React.createClass({
   _init_map () {
     var {context} = this;
     var {Map} = context.getApi();
-    return context._set_map(
-      new Map(
-        this.refs.mapCanvas.getDOMNode(),
-        this.props
-      )
+    var map = new Map(
+      this.refs.mapCanvas.getDOMNode(),
+      this.props
     );
+    this.expose_getters_from(Map.prototype, map);
+    return context._set_map(map);
   },
 
   _render (props, state) {

diff --git a/src/mixins/ChildMixin.js b/src/mixins/ChildMixin.js
@@ -12,5 +12,13 @@ module.exports = {
     getMap: React.PropTypes.func,
     getApi: React.PropTypes.func,
     hasMap: React.PropTypes.func,
+  },
+
+  expose_getters_from (prototype, instance) {
+    Object.keys(prototype).forEach((key) => {
+      if (key.match(/^get/)) {
+        this[key] = instance[key].bind(instance);
+      }
+    });
   }
 };