Fixes to disable origin control on web requests

app/src/components/AppMain.jsx

@@ -1,6 +1,5 @@
 let React = require('react');
 let GraphiQL = require('graphiql');
-let fetch = require('isomorphic-fetch');
 
 let MaterialUI = require('material-ui');
 let MaterialStyles = require('material-ui/styles');
@@ -58,11 +57,10 @@ module.exports = class AppMain extends React.Component {
             }
         } else {
             fetchOpts.headers = {'Content-Type': 'application/json'};
-            window.haha = JSON.stringify(params);
             fetchOpts.body = JSON.stringify(params);
         }
 
-        return fetch(url, fetchOpts).then(response => response.json()).catch((err) => {
+        return window.fetch(url, fetchOpts).then(response => response.json()).catch((err) => {
             return 'Error! Please check the URL and try again!';
         });
     }

main.js

@@ -1,4 +1,4 @@
-let electron, {app, BrowserWindow} = require('electron');
+let {app, session, BrowserWindow} = require('electron');
 
 let path = require('path');
 let url = require('url');
@@ -24,6 +24,14 @@ class GraphiQL_UI {
         defaultSize.height = defaultSize.height > display.size.height ? display.size.height : defaultSize.height;
 
         this.config.size = defaultSize;
+
+        // Disable pesky origin control for web requests
+        session.defaultSession.webRequest.onBeforeSendHeaders((details, callback) => {
+          if('Origin' in details.requestHeaders && details.requestHeaders['Origin'] == 'null') {
+            delete details.requestHeaders['Origin'];
+          }
+          callback({cancel: false, requestHeaders: details.requestHeaders});
+        });
     }
 
     createMainWindow() {

package.json

@@ -25,7 +25,6 @@
     "extract-text-webpack-plugin": "^2.0.0",
     "graphiql": "^0.9.3",
     "graphql": "^0.9.1",
-    "isomorphic-fetch": "^2.2.1",
     "material-ui": "^0.17.0",
     "node-sass": "^4.5.0",
     "react": "^15.4.2",