docs: handle opening links in the default browser in main.js (#39379)

docs: handle opening links in the default browser in the main process

docs/fiddles/native-ui/notifications/index.html

@@ -26,7 +26,7 @@
 
       <p>
         Open the
-        <a href="https://electronjs.org/docs/all/#notifications-windows-linux-macos">
+        <a href="https://electronjs.org/docs/latest/tutorial/notifications">
           full API documentation<span>(opens in new window)</span>
         </a>
         in your browser.

docs/fiddles/native-ui/notifications/main.js

@@ -1,5 +1,5 @@
 // Modules to control application life and create native browser window
-const { app, BrowserWindow } = require('electron')
+const { app, BrowserWindow, shell } = require('electron')
 
 // Keep a global reference of the window object, if you don't, the window will
 // be closed automatically when the JavaScript object is garbage collected.
@@ -29,6 +29,12 @@ function createWindow () {
     // when you should delete the corresponding element.
     mainWindow = null
   })
+
+  // Open external links in the default browser
+  mainWindow.webContents.on('will-navigate', (event, url) => {
+    event.preventDefault()
+    shell.openExternal(url)
+  })
 }
 
 // This method will be called when Electron has finished

docs/fiddles/native-ui/notifications/renderer.js

@@ -1,5 +1,3 @@
-const { shell } = require('electron')
-
 const basicNotification = {
   title: 'Basic Notification',
   body: 'Short message part'
@@ -29,15 +27,3 @@ basicNotificationButton.addEventListener('click', () => {
     console.log('Notification clicked')
   }
 })
-
-const links = document.querySelectorAll('a[href]')
-
-for (const link of links) {
-  const url = link.getAttribute('href')
-  if (url.indexOf('http') === 0) {
-    link.addEventListener('click', (e) => {
-      e.preventDefault()
-      shell.openExternal(url)
-    })
-  }
-}