Fixes for ES5 strict mode

dist/vis.js

@@ -5,7 +5,7 @@
  * A dynamic, browser-based visualization library.
  *
  * @version 3.7.2-SNAPSHOT
- * @date    2014-11-28
+ * @date    2014-12-02
  *
  * @license
  * Copyright (C) 2011-2014 Almende B.V, http://almende.com
@@ -23,6 +23,8 @@
  * Vis.js may be distributed under either license.
  */
 
+"use strict";
+
 (function webpackUniversalModuleDefinition(root, factory) {
 	if(typeof exports === 'object' && typeof module === 'object')
 		module.exports = factory();
@@ -3687,9 +3689,9 @@ return /******/ (function(modules) { // webpackBootstrap
         }
       }
 
-      function sortNumber(a, b) {
+      var sortNumber = function (a, b) {
         return a - b;
-      }
+      };
       dataX.sort(sortNumber);
       dataY.sort(sortNumber);
 
@@ -5422,20 +5424,20 @@ return /******/ (function(modules) { // webpackBootstrap
    * @param {Event} event
    * @return {Number} mouse x
    */
-  getMouseX = function(event) {
+  function getMouseX (event) {
     if ('clientX' in event) return event.clientX;
     return event.targetTouches[0] && event.targetTouches[0].clientX || 0;
-  };
+  }
 
   /**
    * Get the vertical mouse position from a mouse event
    * @param {Event} event
    * @return {Number} mouse y
    */
-  getMouseY = function(event) {
+  function getMouseY (event) {
     if ('clientY' in event) return event.clientY;
     return event.targetTouches[0] && event.targetTouches[0].clientY || 0;
-  };
+  }
 
   module.exports = Graph3d;
 
@@ -5456,7 +5458,7 @@ return /******/ (function(modules) { // webpackBootstrap
    * Documentation:
    *   http://en.wikipedia.org/wiki/3D_projection
    */
-  Camera = function () {
+  function Camera() {
     this.armLocation = new Point3d();
     this.armRotation = {};
     this.armRotation.horizontal = 0;
@@ -5467,7 +5469,7 @@ return /******/ (function(modules) { // webpackBootstrap
     this.cameraRotation =  new Point3d(0.5*Math.PI, 0, 0);
 
     this.calculateCameraOrientation();
-  };
+  }
 
   /**
    * Set the location (origin) of the arm
@@ -5813,10 +5815,10 @@ return /******/ (function(modules) { // webpackBootstrap
    * @param {Number} [x]
    * @param {Number} [y]
    */
-  Point2d = function (x, y) {
+  function Point2d (x, y) {
     this.x = x !== undefined ? x : 0;
     this.y = y !== undefined ? y : 0;
-  };
+  }
 
   module.exports = Point2d;
 
@@ -7861,7 +7863,7 @@ return /******/ (function(modules) { // webpackBootstrap
       var initTime = new Date().valueOf();
       var anyChanged = false;
 
-      function next() {
+      var next = function () {
         if (!me.props.touch.dragging) {
           var now = new Date().valueOf();
           var time = now - initTime;
@@ -15537,7 +15539,7 @@ return /******/ (function(modules) { // webpackBootstrap
     
     this.hoverObj = {nodes:{},edges:{}};
     this.controlNodesActive = false;
-    this.navigationHammers = {existing:[], new: []};
+    this.navigationHammers = {existing:[], _new: []};
 
     // animation properties
     this.animationSpeed = 1/this.renderRefreshRate;
@@ -21180,7 +21182,7 @@ return /******/ (function(modules) { // webpackBootstrap
        * @param {Object} dotEdge
        * @returns {Object} graphEdge
        */
-      function convertEdge(dotEdge) {
+      var convertEdge = function (dotEdge) {
         var graphEdge = {
           from: dotEdge.from,
           to: dotEdge.to
@@ -32025,12 +32027,12 @@ return /******/ (function(modules) { // webpackBootstrap
 
       var hammer = Hammer(this.navigationDivs[navigationDivs[i]], {prevent_default: true});
       hammer.on('touch', this[navigationDivActions[i]].bind(this));
-      this.navigationHammers.new.push(hammer);
+      this.navigationHammers._new.push(hammer);
     }
 
     this._navigationReleaseOverload = this._stopMovement;
 
-    this.navigationHammers.existing = this.navigationHammers.new;
+    this.navigationHammers.existing = this.navigationHammers._new;
   };
 
 

lib/graph3d/Camera.js

@@ -10,7 +10,7 @@ var Point3d = require('./Point3d');
  * Documentation:
  *   http://en.wikipedia.org/wiki/3D_projection
  */
-Camera = function () {
+function Camera() {
   this.armLocation = new Point3d();
   this.armRotation = {};
   this.armRotation.horizontal = 0;
@@ -21,7 +21,7 @@ Camera = function () {
   this.cameraRotation =  new Point3d(0.5*Math.PI, 0, 0);
 
   this.calculateCameraOrientation();
-};
+}
 
 /**
  * Set the location (origin) of the arm

lib/graph3d/Graph3d.js

@@ -525,9 +525,9 @@ Graph3d.prototype._getDataPoints = function (data) {
       }
     }
 
-    function sortNumber(a, b) {
+    var sortNumber = function (a, b) {
       return a - b;
-    }
+    };
     dataX.sort(sortNumber);
     dataY.sort(sortNumber);
 
@@ -2260,19 +2260,19 @@ Graph3d.prototype._hideTooltip = function () {
  * @param {Event} event
  * @return {Number} mouse x
  */
-getMouseX = function(event) {
+function getMouseX (event) {
   if ('clientX' in event) return event.clientX;
   return event.targetTouches[0] && event.targetTouches[0].clientX || 0;
-};
+}
 
 /**
  * Get the vertical mouse position from a mouse event
  * @param {Event} event
  * @return {Number} mouse y
  */
-getMouseY = function(event) {
+function getMouseY (event) {
   if ('clientY' in event) return event.clientY;
   return event.targetTouches[0] && event.targetTouches[0].clientY || 0;
-};
+}
 
 module.exports = Graph3d;

lib/graph3d/Point2d.js

@@ -3,9 +3,9 @@
  * @param {Number} [x]
  * @param {Number} [y]
  */
-Point2d = function (x, y) {
+function Point2d (x, y) {
   this.x = x !== undefined ? x : 0;
   this.y = y !== undefined ? y : 0;
-};
+}
 
 module.exports = Point2d;

lib/header.js

@@ -22,3 +22,5 @@
  *
  * Vis.js may be distributed under either license.
  */
+
+"use strict";

lib/network/Network.js

@@ -219,7 +219,7 @@ function Network (container, data, options) {
   
   this.hoverObj = {nodes:{},edges:{}};
   this.controlNodesActive = false;
-  this.navigationHammers = {existing:[], new: []};
+  this.navigationHammers = {existing:[], _new: []};
 
   // animation properties
   this.animationSpeed = 1/this.renderRefreshRate;

lib/network/dotparser.js

@@ -761,7 +761,7 @@ function DOTToGraph (data) {
      * @param {Object} dotEdge
      * @returns {Object} graphEdge
      */
-    function convertEdge(dotEdge) {
+    var convertEdge = function (dotEdge) {
       var graphEdge = {
         from: dotEdge.from,
         to: dotEdge.to

lib/network/mixins/NavigationMixin.js

@@ -43,12 +43,12 @@ exports._loadNavigationElements = function() {
 
     var hammer = Hammer(this.navigationDivs[navigationDivs[i]], {prevent_default: true});
     hammer.on('touch', this[navigationDivActions[i]].bind(this));
-    this.navigationHammers.new.push(hammer);
+    this.navigationHammers._new.push(hammer);
   }
 
   this._navigationReleaseOverload = this._stopMovement;
 
-  this.navigationHammers.existing = this.navigationHammers.new;
+  this.navigationHammers.existing = this.navigationHammers._new;
 };
 
 

lib/timeline/Range.js

@@ -127,7 +127,7 @@ Range.prototype.setRange = function(start, end, animate) {
     var initTime = new Date().valueOf();
     var anyChanged = false;
 
-    function next() {
+    var next = function () {
       if (!me.props.touch.dragging) {
         var now = new Date().valueOf();
         var time = now - initTime;