HTML5, part IV – Connected Devices Štěpán Developer Evangelist Microsoft, Czech Republic

Connected Devices  Smartphones  Tablets  Consumer Electronics (TV, DVD and Blu-ray Disc players, …)  Single-purpose devices with internet connectivity

Diversity of Connected Devices  Operating systems  Windows Phone, iOS, Android, Symbian,.NET Micro Framework, …  Screen  From Alphanumeric LCD to Full-HD  Portrait and Landscape  Black and white  …  Programming languages  C#, Visual Basic, Java, Objective-C, C, C++,Assembler, …  Sensors  GPS, Accelerometer, Gyro, Light, …  Memory  From kB to GB  Performance

What is common?  Internet connectivity almost 24/7  Modern Web Browser  Internet Explorer 9, Webkit, …

One application for all devices?

Limitations of HTML5 on Connected Devices  Access to operating system is limited (Sandbox)  Marketplace  Differences between Web Browsers  Specific functionality for Connected Devices

Solution  Native application around Web Browser Component  Access to device features  Marketplace  Off-line Support  Javascript Frameworks  jQuery Mobile  Phone Gap

HTML5.cz  Shromažďuje české zdroje  Komunitní překlad knihy Marka Pilgrima „Dive into HTML5“

Resources  Books  Introducing HTML5 by Bruce Lawson & Remy Sharp  W3C  W3C HTML5 Specification –  HTML5 Test Suite – test.w3.org/html/tests/reporting/report.htmtest.w3.org/html/tests/reporting/report.htm  Validator – validator.w3.org/validator.w3.org/  Microsoft Internet Explorer 9 and 10  Engineering Blog – blogs.msdn.com/ie/blogs.msdn.com/ie/  Beauty Of The Web –  IE Test Drive –  HTML5 Labs – html5labs.interoperabilitybridges.com/html5labs.interoperabilitybridges.com/