Make it possible to specify the URL for an ApplicationWindow

This will make it easier to create specialized application windows for
tests etc. by switching out the URL loaded in the BrowserWindow.

Author: enlight

src/main-process/application-window.ts

@@ -2,18 +2,16 @@
 // MIT License, see LICENSE file for full terms.
 
 import * as path from 'path';
-import * as url from 'url';
 import * as BrowserWindow from 'browser-window';
 
 export interface IApplicationWindowOpenParams {
-  /** Path to the root directory of the application. */
-  rootPath: string;
+  windowUrl: string;
 }
 
 export default class ApplicationWindow {
   private _browserWindow: GitHubElectron.BrowserWindow;
 
-  open({ rootPath }: IApplicationWindowOpenParams): void {
+  open({ windowUrl }: IApplicationWindowOpenParams): void {
     const options = <GitHubElectron.BrowserWindowOptions> {
       // the window will be shown later after everything is fully initialized
       show: false,
@@ -23,11 +21,7 @@ export default class ApplicationWindow {
       }
     };
     this._browserWindow = new BrowserWindow(options);
-    this._browserWindow.loadUrl(url.format({
-      protocol: 'file',
-      pathname: `${rootPath}/static/index.html`
-    }));
-
+    this._browserWindow.loadUrl(windowUrl);
     this._bindEventHandlers();
   }
 

src/main-process/application.ts

@@ -1,10 +1,12 @@
 // Copyright (c) 2015 Vadim Macagon
 // MIT License, see LICENSE file for full terms.
 
+import * as url from 'url';
 import ApplicationWindow from './application-window';
 import { AppProtocolHandler } from './protocol-handlers';
 
 export interface IApplicationArgs {
+  /** Path to the root directory of the application. */
   rootPath: string;
 }
 
@@ -15,8 +17,12 @@ export default class Application {
   run(args: IApplicationArgs): void {
     this._appProtocolHandler = new AppProtocolHandler(args.rootPath);
     this._window = new ApplicationWindow();
+    const windowUrl = url.format({
+      protocol: 'file',
+      pathname: `${args.rootPath}/static/index.html`
+    });
     this._window.open({
-      rootPath: args.rootPath
+      windowUrl
     });
   }
 }