Rename server => modules

modules/client/main/WindowSize.js

@@ -0,0 +1,35 @@
+const React = require("react");
+const PropTypes = require("prop-types");
+
+const addEvent = require("../utils/addEvent");
+const removeEvent = require("../utils/removeEvent");
+
+const resizeEvent = "resize";
+
+class WindowSize extends React.Component {
+  static propTypes = {
+    onChange: PropTypes.func
+  };
+
+  handleWindowResize = () => {
+    if (this.props.onChange)
+      this.props.onChange({
+        width: window.innerWidth,
+        height: window.innerHeight
+      });
+  };
+
+  componentDidMount() {
+    addEvent(window, resizeEvent, this.handleWindowResize);
+  }
+
+  componentWillUnmount() {
+    removeEvent(window, resizeEvent, this.handleWindowResize);
+  }
+
+  render() {
+    return null;
+  }
+}
+
+module.exports = WindowSize;