Book Image

HTML5 iPhone Web Application Development

By : Alvin Crespo
Book Image

HTML5 iPhone Web Application Development

By: Alvin Crespo

Overview of this book

<p>Create compelling web applications specifically tailored for distribution on iOS Safari. Work through real world examples with references, and in-depth discussions on the approach; including its benefits and drawbacks.<br /><br />"HTML5 iPhone Web Application Development" strives to teach all levels of developers, beginners and professionals, the process of creating web applications for iOS Safari. Utilizing current industry standards for frontend development, learn to take advantage of HTML5, CSS3 and JavaScript to create compelling software.<br /><br />Start with reviewing current industry standards for frontend development, and end with creating a native application using the same codebase.</p> <p>Your journey will begin with an overview of current industry standards for frontend technology, quickly moving to solve real world issues; from creating a resizable or responsive gallery, to creating a single page application that utilizes the popular Backbone.js framework.</p> <p>"HTML5 iPhone Web Application Development" aims to make you an expert in developing web applications for the iOS Safari platform.</p>
Table of Contents (17 chapters)
HTML5 iPhone Web Application Development
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

MediaElement abstraction


We've talked about how audio and video share the same API in the HTML5 specification. In this section, we'll discuss taking the video JavaScript we've written and abstracting it so that we can re-use it for audio playback.

Creating App.MediaElement.js

  1. First, let's create a new JavaScript file in our js directory and name it App.MediaElement.js.

  2. Next, copy over the contents of App.Video.js into the new App.MediaElement.js file.

    In this step, we want to make sure that our file reflects the MediaElement namespace, so we'll rename the word Video as MediaElement.

Once we've renamed everything to MediaElement, we probably want to remove the default elements and their names, because they won't be necessary for an abstracted class like this one. Along with those defaults, we won't need the public fullscreen method nor the onFullScreen callback.

When we make the preceding changes, our file should look like this:

var App = window.App || {};
App.MediaElement = (function(window, document...