Merge pull request #117 from styleket/firefox-scrollsize-fix

Compatible scrollWidth, scrollHeight for Firefox and IE

Author: caseywebdev

react-list.es6

@@ -147,7 +147,7 @@ export default class extends Component {
     const {scrollParent} = this;
     const {axis} = this.props;
     return scrollParent === window ?
-      document.body[SCROLL_SIZE_KEYS[axis]] :
+      Math.max(document.body[SCROLL_SIZE_KEYS[axis]], document.documentElement[SCROLL_SIZE_KEYS[axis]]) :
       scrollParent[SCROLL_SIZE_KEYS[axis]];
   }
 

react-list.js

@@ -228,7 +228,7 @@
         var scrollParent = this.scrollParent;
         var axis = this.props.axis;
 
-        return scrollParent === window ? document.body[SCROLL_SIZE_KEYS[axis]] : scrollParent[SCROLL_SIZE_KEYS[axis]];
+        return scrollParent === window ? Math.max(document.body[SCROLL_SIZE_KEYS[axis]], document.documentElement[SCROLL_SIZE_KEYS[axis]]) : scrollParent[SCROLL_SIZE_KEYS[axis]];
       }
     }, {
       key: 'hasDeterminateSize',