Fix app not starting in chrome

gulpfile.js

@@ -61,7 +61,7 @@ sources.js = [
     './js/libraries/d3.min.js',
     './js/libraries/jquery.nouislider.all.min.js',
     './node_modules/three/three.min.js',
-    './node_modules/nw-dialog/index.js',
+    './js/libraries/nw-dialog.js',
     './js/libraries/bundle_xml2js.js',
     './js/libraries/Projector.js',
     './js/libraries/CanvasRenderer.js',

js/libraries/nw-dialog.js

@@ -0,0 +1,125 @@
+'use strict';
+
+var nwdialog = {
+
+    _context: (typeof global === 'undefined' || typeof global.DOMDocument === 'undefined') ? document : global.DOMDocument,
+
+    setContext: function(context) {
+        this._context = context;
+    },
+
+    openFileDialog: function(filter, multiple, workdir, callback) {
+
+        var fn          = callback;
+        var node        = this._context.createElement('input');
+        node.type       = 'file';
+        node.id         = 'open-file-dialog';
+        node.style      = 'display: none';
+
+        if (typeof filter === 'function') {
+            fn = filter;
+        } else if (typeof filter === 'string') {
+            node.setAttribute('accept', filter);
+        } else if (typeof filter === 'boolean' && filter === true) {
+            node.setAttribute('multiple', '');
+        } else if (this.isArray(filter)) {
+            node.setAttribute('accept', filter.join(','));
+        }
+
+        if (typeof multiple === 'function') {
+            fn = multiple;
+        } else if (typeof multiple === 'string') {
+            node.setAttribute('nwworkingdir', multiple);
+        } else if (typeof multiple === 'boolean' && multiple === true) {
+            node.setAttribute('multiple', '');
+        }
+
+        if (typeof workdir === 'function') {
+            fn = workdir;
+        } else if (typeof workdir === 'string') {
+            node.setAttribute('nwworkingdir', workdir);
+        }
+
+        this._context.body.appendChild(node);
+        node.addEventListener('change', function(e) {
+            fn(node.value);
+            node.remove();
+        });
+        node.click();
+
+    },
+
+    saveFileDialog: function(name, accept, directory, callback) {
+        
+        var fn          = callback;
+        var node        = this._context.createElement('input');
+        node.type       = 'file';
+        node.id         = 'save-file-dialog';
+        node.style      = 'display: none';
+        node.setAttribute('nwsaveas', '');
+
+        if (typeof name === 'function') {
+            fn = name;
+        } else if (typeof name === 'string') {
+            node.setAttribute('nwsaveas', name);
+        }
+
+        if (typeof accept === 'function') {
+            fn = accept;
+        } else if (typeof accept === 'string') {
+            node.setAttribute('accept', accept);
+        } else if (this.isArray(accept)) {
+            node.setAttribute('accept', accept.join(','));
+        }
+
+        if (typeof directory === 'function') {
+            fn = directory;
+        } else if (typeof directory === 'string') {
+            node.setAttribute('nwworkingdir', directory);
+        }
+
+        this._context.body.appendChild(node);
+        node.addEventListener('change', function() {
+            fn(node.value);
+            node.remove();
+        });
+        node.click();
+
+    },
+
+    folderBrowserDialog: function(workdir, callback) {
+        var fn          = callback;
+        var node        = this._context.createElement('input');
+        node.type       = 'file';
+        node.id         = 'folder-browser-dialog';
+        node.style      = 'display: none';
+        node.nwdirectory= true;
+
+        if (typeof workdir === 'function') {
+            fn = workdir
+        } else if (typeof workdir === 'string') {
+            node.setAttribute('nwworkingdir', workdir);
+        }
+
+        this._context.body.appendChild(node);
+        node.addEventListener('change', function() {
+            fn(node.value);
+            node.remove();
+        });
+        node.click();
+    },
+
+    isArray: function(value) {
+      return Object.prototype.toString.call(value) === '[object Array]';
+    }
+
+}
+
+if (typeof nw !== 'undefined') {
+    if (typeof exports == 'undefined') {
+        nw.Dialog = nwdialog;
+        window.dialog = nwdialog;
+    } else {
+        module.exports = nwdialog;
+    }
+}