Book Image

Building Cross-Platform Desktop Applications with Electron

By : Muhammed Jasim
Book Image

Building Cross-Platform Desktop Applications with Electron

By: Muhammed Jasim

Overview of this book

<p>Though web applications are becoming increasingly popular, desktop apps are still important. The Electron framework lets you write cross-platform desktop applications using JavaScript, HTML, and CSS, and this book will teach you how to create your first desktop application with Electron. It will guide you on how to build desktop applications that run on Windows, Mac, and Linux platforms.</p> <p>You will begin your journey with an overview of Electron, and then move on to explore the various stages of creating a simple social media application. Along the way, you will learn how to use advanced Electron APIs, debug an Electron application, and make performance improvements using the Chrome developer tools. You’ll also find out how to package and distribute an application, and more.</p> <p>By the end of the book, you will be able to build a complete desktop application using Electron and web technologies. You will have a solid understanding of the common challenges that desktop app developers face, and you’ll know how to solve them.</p>
Table of Contents (19 chapters)
Title Page
Credits
About the Author
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface

Managing the web page using webContents


The webContents class is one of the most important classes available inside the Electron to work with the rendered web page from the main process. Basically, this class is an event emitter that is responsible for rendering and controlling a typical web page inside the browser window. So, you can use this class to manage your web page behavior and customize the rendering pipeline in your Electron shell or browser window. Reference to this API can be retrieved using getter property inside the BrowserWindow class, as follows:

// In your main process
const { BrowserWindow } = require('electron');
var appShell = new electron.BrowserWindow({
     width: 600,
     height: 400
});

win.loadURL(`file://${__dirname}/index.html`)
win.on('closed', () => appShell = null);

// access the webContent object
var content = appShell.webContents;

This class provides a number of events that can be hooked into the various stages in a page-rendering pipeline. You can manage...