provide webFrame access

src/app/providers/electron.service.ts

@@ -2,20 +2,22 @@ import { Injectable } from '@angular/core';
 
 // If you import a module but never use any of the imported values other than as TypeScript types,
 // the resulting javascript file will look as if you never imported the module at all.
-import { ipcRenderer } from 'electron';
+import { ipcRenderer, webFrame } from 'electron';
 import * as childProcess from 'child_process';
 
 @Injectable()
 export class ElectronService {
 
   ipcRenderer: typeof ipcRenderer;
   childProcess: typeof childProcess;
+  webFrame: typeof webFrame;
 
   constructor() {
     // Conditional imports
     if (this.isElectron()) {
       this.ipcRenderer = window.require('electron').ipcRenderer;
       this.childProcess = window.require('child_process');
+      this.webFrame = window.require('electron').webFrame;
     }
   }