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Maximiliano Firtman @firtmobile+web developer
MOBILE HTML5 & THE NEW APIS
May, 19th, 2012Buenos Aires, AR
Monday, May 21, 12
mobile+web developer
mobilexweb.com
who am I? @firt
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speaker
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Monday, May 21, 12
Cursos y Libros
HTML5Android
iOSBlackBerry
Windows Phone
ITMaster.com.ar @ITMasterCursos
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ITMaster.com.ar@ITMasterCursos
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Image from my house
books
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Monday, May 21, 12
Monday, May 21, 12
Monday, May 21, 12
Monday, May 21, 12
Monday, May 21, 12
.com
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Monday, May 21, 12
mobile...
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mobile
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mobile
‣ absolutely personal
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mobile
‣ absolutely personal‣ +5 billions
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mobile
‣ absolutely personal‣ +5 billions‣ make us focus
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mobile
‣ absolutely personal‣ +5 billions‣ make us focus‣ read our context...
Monday, May 21, 12
mobile
‣ absolutely personal‣ +5 billions‣ make us focus‣ read our context...‣ ... always...
Monday, May 21, 12
mobile
‣ absolutely personal‣ +5 billions‣ make us focus‣ read our context...‣ ... always...‣ ... and everywhere.
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Monday, May 21, 12
Monday, May 21, 12
everybodywantsmobile
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then... what is the problem?
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mobile is a minefield
Photo by World of Good (Flickr) Malvinas / Falklands Islands
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lots of questions
Photo by wayneandwax (Flickr) Monday, May 21, 12
lots of questions
we need to learn
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lots of platformsMonday, May 21, 12
mobile web appears
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but it’s different
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but it’s different
‣ slower networks
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but it’s different
‣ slower networks‣ higher latency
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but it’s different
‣ slower networks‣ higher latency‣ slower hardware
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but it’s different
‣ slower networks‣ higher latency‣ slower hardware‣ different browsing experience
Monday, May 21, 12
but it’s different
‣ slower networks‣ higher latency‣ slower hardware‣ different browsing experience‣ different context
Monday, May 21, 12
but it’s different
‣ slower networks‣ higher latency‣ slower hardware‣ different browsing experience‣ different context‣ different behaviors
Monday, May 21, 12
but it’s different
‣ slower networks‣ higher latency‣ slower hardware‣ different browsing experience‣ different context‣ different behaviors‣ different possible networks
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mobile browsers
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mobile browsers‣ too many
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mobile browsers‣ too many‣ (some) too limited
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mobile browsers‣ too many‣ (some) too limited‣ (some) too innovative
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mobile browsers‣ too many‣ (some) too limited‣ (some) too innovative‣ (some) proxy based
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mobile browsers‣ too many‣ (some) too limited‣ (some) too innovative‣ (some) proxy based‣ (most) without documentation
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mobile browsers‣ too many‣ (some) too limited‣ (some) too innovative‣ (some) proxy based‣ (most) without documentation‣ (most) without a name
Monday, May 21, 12
mobile browsers‣ too many‣ (some) too limited‣ (some) too innovative‣ (some) proxy based‣ (most) without documentation‣ (most) without a name‣ (most) without debugging tools
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mobile browsers
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mobile browsers
‣ (some) focus-based
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mobile browsers
‣ (some) focus-based‣ (some) cursor-based
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mobile browsers
‣ (some) focus-based‣ (some) cursor-based‣ (some) touch-based
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mobile browsers
‣ (some) focus-based‣ (some) cursor-based‣ (some) touch-based‣ (some) multitouch-based
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mobile browsers
‣ (some) focus-based‣ (some) cursor-based‣ (some) touch-based‣ (some) multitouch-based‣ (some) with zooming support
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mobile browsers
‣ (some) focus-based‣ (some) cursor-based‣ (some) touch-based‣ (some) multitouch-based‣ (some) with zooming support‣ (most) unknown for web devs
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some are known
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some are known
‣ Safari (on iOS)
‣ Opera Mobile (on Android & Symbian)
‣ Firefox (on Android)
‣ Chrome (on Android)
‣ Internet Explorer (on Windows Phone)
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some are unknown
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some are unknown‣ Nokia Browser (on Symbian, S40 & Meego 1.2)‣ BlackBerry Browser ‣ Android Browser‣ webOS Browser ‣ Amazon Silk‣ Bada Browser‣ Opera Mini‣ NetFront‣ Phantom‣ ...
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and with different versions...
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and we can also create native apps
-such as phonegap-
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nativevs
web
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native codevs
javascript
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browservs
installed apps& stores
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what is native?
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what is a webapp?
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standars?
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Photo by Ben Millett (Flickr) Monday, May 21, 12
Monday, May 21, 12
Are you sure?
Photo by Ricky David (Flickr) Monday, May 21, 12
What is ?
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html5
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html5
‣ w3c standards (all in draft)
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html5
‣ w3c standards (all in draft)‣ some are other w3c standards
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html5
‣ w3c standards (all in draft)‣ some are other w3c standards ‣ de-facto standards
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html5
‣ w3c standards (all in draft)‣ some are other w3c standards ‣ de-facto standards‣ w3c ex-standards
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html5
‣ w3c standards (all in draft)‣ some are other w3c standards ‣ de-facto standards‣ w3c ex-standards‣ everything “new” on the web
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html version 5?
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why mobile html5?
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typeof html5 != boolean
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some features safe
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some features only on few platforms
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some features experimental
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some features with prefixes
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and what aboutcapabilities today?
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Monday, May 21, 12
vendors hate developers
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emulators www.mobilexweb.com/emulators
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friends
lots of them
and with different devices
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virtual labs
real devices on real networks
www.perfectomobile.com www.deviceanywhere.com
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debugging tools
Remote Web Inspector
• BlackBerry Smartphones 7• BlackBerry PlayBook• Google Chrome for Android 4• Opera Mobile
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debugging tools
iwebinspector.comMonday, May 21, 12
debugging tools
adobe.com/go/shadow
Adobe Shadow
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users hate developers
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Monday, May 21, 12
Monday, May 21, 12
Monday, May 21, 12
Monday, May 21, 12
Picture from Simon Howden freedigitalphotos.net!
mobile web
is slow
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JS APIs haveevolved
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why?
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Monday, May 21, 12
mobile html5 capabilities
offline & data storagegeolocationhardware: motion, camera, batterydrawing apisanimations and transitionsphone integration: calls, contactstouch and gesture events
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app.ft.com
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native web apps
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Boot2Gecko (B2G)
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architecture
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Monday, May 21, 12
Monday, May 21, 12
Monday, May 21, 12
Monday, May 21, 12
Monday, May 21, 12
Monday, May 21, 12
Monday, May 21, 12
let’s see some code
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offline installation
HTML5 3.0+ 2.1+ 6.0+ Mobile 11+ 5.0+
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offline installation‣ Install a package on the device
HTML5 3.0+ 2.1+ 6.0+ Mobile 11+ 5.0+
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offline installation‣ Install a package on the device‣ Complex to debug / reload
HTML5 3.0+ 2.1+ 6.0+ Mobile 11+ 5.0+
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offline installation‣ Install a package on the device‣ Complex to debug / reload‣ Buggy on some platforms
HTML5 3.0+ 2.1+ 6.0+ Mobile 11+ 5.0+
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offline installation‣ Install a package on the device‣ Complex to debug / reload‣ Buggy on some platforms‣ online / offline events
HTML5 3.0+ 2.1+ 6.0+ Mobile 11+ 5.0+
Monday, May 21, 12
offline installation‣ Install a package on the device‣ Complex to debug / reload‣ Buggy on some platforms‣ online / offline events‣ on iOS can be mixed with icons and full-screen webapp metatags
HTML5 3.0+ 2.1+ 6.0+ Mobile 11+ 5.0+
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geolocation
Geolocation 2.0+ 2.0+ 6.0+ Mobile 11+ 5.0+9.0+
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geolocation
‣ GPS, A-GPS, Wi-Fi, cells
Geolocation 2.0+ 2.0+ 6.0+ Mobile 11+ 5.0+9.0+
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geolocation
‣ GPS, A-GPS, Wi-Fi, cells‣ (some) force GPS “highAccuracy”
Geolocation 2.0+ 2.0+ 6.0+ Mobile 11+ 5.0+9.0+
Monday, May 21, 12
geolocation
‣ GPS, A-GPS, Wi-Fi, cells‣ (some) force GPS “highAccuracy”‣ (some) heading
Geolocation 2.0+ 2.0+ 6.0+ Mobile 11+ 5.0+9.0+
Monday, May 21, 12
geolocation
‣ GPS, A-GPS, Wi-Fi, cells‣ (some) force GPS “highAccuracy”‣ (some) heading‣ once or movement
Geolocation 2.0+ 2.0+ 6.0+ Mobile 11+ 5.0+9.0+
Monday, May 21, 12
offline web storage
Web Storage 2.0+ 2.0+ 6.0+ Mobile 11+ 5.0+9.0+
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offline web storage
‣ persistent and session storage
Web Storage 2.0+ 2.0+ 6.0+ Mobile 11+ 5.0+9.0+
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offline web storage
‣ persistent and session storage‣ key/value (strings)
Web Storage 2.0+ 2.0+ 6.0+ Mobile 11+ 5.0+9.0+
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offline web storage
‣ persistent and session storage‣ key/value (strings)‣ (some) allow object storage
Web Storage 2.0+ 2.0+ 6.0+ Mobile 11+ 5.0+9.0+
Monday, May 21, 12
offline web storage
‣ persistent and session storage‣ key/value (strings)‣ (some) allow object storage‣ limit space, non-standard ~5Mb
Web Storage 2.0+ 2.0+ 6.0+ Mobile 11+ 5.0+9.0+
Monday, May 21, 12
offline web storage
‣ persistent and session storage‣ key/value (strings)‣ (some) allow object storage‣ limit space, non-standard ~5Mb‣ be careful with private browsing
Web Storage 2.0+ 2.0+ 6.0+ Mobile 11+ 5.0+9.0+
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offline sql storage
deprecated 2.2+ 2.0+ 6.0+ Mobile 11+
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offline sql storage
‣ persistent and session storage
deprecated 2.2+ 2.0+ 6.0+ Mobile 11+
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offline sql storage
‣ persistent and session storage‣ key/value (strings)
deprecated 2.2+ 2.0+ 6.0+ Mobile 11+
Monday, May 21, 12
offline sql storage
‣ persistent and session storage‣ key/value (strings)‣ (some) allow object storage
deprecated 2.2+ 2.0+ 6.0+ Mobile 11+
Monday, May 21, 12
offline sql storage
‣ persistent and session storage‣ key/value (strings)‣ (some) allow object storage‣ limit space, non-standard ~5Mb
deprecated 2.2+ 2.0+ 6.0+ Mobile 11+
Monday, May 21, 12
offline sql storage
‣ persistent and session storage‣ key/value (strings)‣ (some) allow object storage‣ limit space, non-standard ~5Mb‣ be careful with private browsing
deprecated 2.2+ 2.0+ 6.0+ Mobile 11+
Monday, May 21, 12
multimedia API
Web Storage 3.0+ 2.3+ 7.0+ Mobile 11+ 5.0+9.0+
Monday, May 21, 12
multimedia API
‣ audio and video tags
Web Storage 3.0+ 2.3+ 7.0+ Mobile 11+ 5.0+9.0+
Monday, May 21, 12
multimedia API
‣ audio and video tags‣ javascript api & events
Web Storage 3.0+ 2.3+ 7.0+ Mobile 11+ 5.0+9.0+
Monday, May 21, 12
multimedia API
‣ audio and video tags‣ javascript api & events‣ codecs nightmare
Web Storage 3.0+ 2.3+ 7.0+ Mobile 11+ 5.0+9.0+
Monday, May 21, 12
2d drawing api (canvas)
HTML5 1.0+ 1.5+ 6.0+ Mob 10+ / Mini 5 4.0+9.0+
Monday, May 21, 12
2d drawing api (canvas)
‣ great support
HTML5 1.0+ 1.5+ 6.0+ Mob 10+ / Mini 5 4.0+9.0+
Monday, May 21, 12
2d drawing api (canvas)
‣ great support‣ javascript-based drawing
HTML5 1.0+ 1.5+ 6.0+ Mob 10+ / Mini 5 4.0+9.0+
Monday, May 21, 12
2d drawing api (canvas)
‣ great support‣ javascript-based drawing‣ (some) allows data URI export
HTML5 1.0+ 1.5+ 6.0+ Mob 10+ / Mini 5 4.0+9.0+
Monday, May 21, 12
svg
SVG 2.2+ 3.0+ 4.7+ Mob 10+ / Mini 5 4.0+9.0+
Monday, May 21, 12
svg
‣ old standard
SVG 2.2+ 3.0+ 4.7+ Mob 10+ / Mini 5 4.0+9.0+
Monday, May 21, 12
svg
‣ old standard‣ scalable vector graphics
SVG 2.2+ 3.0+ 4.7+ Mob 10+ / Mini 5 4.0+9.0+
Monday, May 21, 12
svg
‣ old standard‣ scalable vector graphics‣ (some) allows inline <svg> tag
SVG 2.2+ 3.0+ 4.7+ Mob 10+ / Mini 5 4.0+9.0+
Monday, May 21, 12
svg
‣ old standard‣ scalable vector graphics‣ (some) allows inline <svg> tag‣ (some) allows svg as background
SVG 2.2+ 3.0+ 4.7+ Mob 10+ / Mini 5 4.0+9.0+
Monday, May 21, 12
svg
‣ old standard‣ scalable vector graphics‣ (some) allows inline <svg> tag‣ (some) allows svg as background‣ (some) allows svg as font
SVG 2.2+ 3.0+ 4.7+ Mob 10+ / Mini 5 4.0+9.0+
Monday, May 21, 12
motion sensors
DeviceOrientation 4.2+ 3.0+ 6.0+ (moz)4.7+ (basic)
Monday, May 21, 12
motion sensors ‣ accelerometer / gyroscope / magnetometer
DeviceOrientation 4.2+ 3.0+ 6.0+ (moz)4.7+ (basic)
Monday, May 21, 12
motion sensors ‣ accelerometer / gyroscope / magnetometer‣ onorientationchange
DeviceOrientation 4.2+ 3.0+ 6.0+ (moz)4.7+ (basic)
Monday, May 21, 12
motion sensors ‣ accelerometer / gyroscope / magnetometer‣ onorientationchange‣ window.orientation
DeviceOrientation 4.2+ 3.0+ 6.0+ (moz)4.7+ (basic)
Monday, May 21, 12
motion sensors ‣ accelerometer / gyroscope / magnetometer‣ onorientationchange‣ window.orientation‣ games, visual effects, pressure detection?
DeviceOrientation 4.2+ 3.0+ 6.0+ (moz)4.7+ (basic)
Monday, May 21, 12
motion sensors ‣ accelerometer / gyroscope / magnetometer‣ onorientationchange‣ window.orientation‣ games, visual effects, pressure detection?
mobilexweb.com/samples/ball.html mobilexweb.com/samples/pressure.html
DeviceOrientation 4.2+ 3.0+ 6.0+ (moz)4.7+ (basic)
Monday, May 21, 12
touch events
Touch events 3.0+ 2.1+ 6.1+ 6.0+
Monday, May 21, 12
touch events ‣ iOS specification
Touch events 3.0+ 2.1+ 6.1+ 6.0+
Monday, May 21, 12
touch events ‣ iOS specification‣ some differences between implementations
Touch events 3.0+ 2.1+ 6.1+ 6.0+
Monday, May 21, 12
touch events ‣ iOS specification‣ some differences between implementations‣ (some) multi-touch
Touch events 3.0+ 2.1+ 6.1+ 6.0+
Monday, May 21, 12
touch events ‣ iOS specification‣ some differences between implementations‣ (some) multi-touch‣ touchstart, touchmove, touchend, touchcancel
Touch events 3.0+ 2.1+ 6.1+ 6.0+
Monday, May 21, 12
touch events ‣ iOS specification‣ some differences between implementations‣ (some) multi-touch‣ touchstart, touchmove, touchend, touchcancel‣ (some) touchenter, touchleave
Touch events 3.0+ 2.1+ 6.1+ 6.0+
Monday, May 21, 12
css3 basic
CSS 3 1.0+ 1.0+ 6.0+ 6.0+9.0+ 10+ Anna+
Monday, May 21, 12
css3 basic
‣ basic new styling
CSS 3 1.0+ 1.0+ 6.0+ 6.0+9.0+ 10+ Anna+
Monday, May 21, 12
css3 basic
‣ basic new styling‣ rounded borders, opacity
CSS 3 1.0+ 1.0+ 6.0+ 6.0+9.0+ 10+ Anna+
Monday, May 21, 12
css3 basic
‣ basic new styling‣ rounded borders, opacity‣ (some) still requires prefix
CSS 3 1.0+ 1.0+ 6.0+ 6.0+9.0+ 10+ Anna+
Monday, May 21, 12
css3 basic
‣ basic new styling‣ rounded borders, opacity‣ (some) still requires prefix‣ -webkit, -o, -moz, -ms
CSS 3 1.0+ 1.0+ 6.0+ 6.0+9.0+ 10+ Anna+
Monday, May 21, 12
server-sent events
Server-Sent events 4.1+ Mobile 11+ 6.0+
Monday, May 21, 12
server-sent events
‣ EventSource
Server-Sent events 4.1+ Mobile 11+ 6.0+
Monday, May 21, 12
server-sent events
‣ EventSource‣ reduce AJAX/Comet solutions
Server-Sent events 4.1+ Mobile 11+ 6.0+
Monday, May 21, 12
server-sent events
‣ EventSource‣ reduce AJAX/Comet solutions‣ be careful with proxies/3g connections
Server-Sent events 4.1+ Mobile 11+ 6.0+
Monday, May 21, 12
web sockets
web sockets 4.2+ Mobile 11+ 6.0+6.1+
Monday, May 21, 12
web sockets‣ Evolution of bi-directional communication
web sockets 4.2+ Mobile 11+ 6.0+6.1+
Monday, May 21, 12
web sockets‣ Evolution of bi-directional communication‣ reduce AJAX/Comet solutions
web sockets 4.2+ Mobile 11+ 6.0+6.1+
Monday, May 21, 12
web sockets‣ Evolution of bi-directional communication‣ reduce AJAX/Comet solutions‣ be careful with proxies/3g connections
web sockets 4.2+ Mobile 11+ 6.0+6.1+
Monday, May 21, 12
web sockets‣ Evolution of bi-directional communication‣ reduce AJAX/Comet solutions‣ be careful with proxies/3g connections‣ special server
web sockets 4.2+ Mobile 11+ 6.0+6.1+
Monday, May 21, 12
web sockets‣ Evolution of bi-directional communication‣ reduce AJAX/Comet solutions‣ be careful with proxies/3g connections‣ special server‣ standard changed months ago
web sockets 4.2+ Mobile 11+ 6.0+6.1+
Monday, May 21, 12
web workers
web workers Mobile 11+ 6.0+6.0+
Monday, May 21, 12
web workers
‣ threading in JavaScript
web workers Mobile 11+ 6.0+6.0+
Monday, May 21, 12
web workers
‣ threading in JavaScript‣ important for performance
web workers Mobile 11+ 6.0+6.0+
Monday, May 21, 12
web workers
‣ threading in JavaScript‣ important for performance‣ worker without DOM manipulation
web workers Mobile 11+ 6.0+6.0+
Monday, May 21, 12
what is just starting...?
Monday, May 21, 12
apis starting to appear
Monday, May 21, 12
apis starting to appear
‣ XMLHttpRequest 2 - Partially on latest versions
Monday, May 21, 12
apis starting to appear
‣ XMLHttpRequest 2 - Partially on latest versions
‣ Web Workers - iOS 5, Chrome, BB 6, Meego, Opera, Firefox
Monday, May 21, 12
apis starting to appear
‣ XMLHttpRequest 2 - Partially on latest versions
‣ Web Workers - iOS 5, Chrome, BB 6, Meego, Opera, Firefox
‣ Server-Sent events - iOS 4.2, Chrome, BB 6.1, Opera, FF
Monday, May 21, 12
apis starting to appear
‣ XMLHttpRequest 2 - Partially on latest versions
‣ Web Workers - iOS 5, Chrome, BB 6, Meego, Opera, Firefox
‣ Server-Sent events - iOS 4.2, Chrome, BB 6.1, Opera, FF
‣ Web Sockets - Android 3.0
Monday, May 21, 12
apis starting to appear
‣ XMLHttpRequest 2 - Partially on latest versions
‣ Web Workers - iOS 5, Chrome, BB 6, Meego, Opera, Firefox
‣ Server-Sent events - iOS 4.2, Chrome, BB 6.1, Opera, FF
‣ Web Sockets - Android 3.0
‣ Navigation Timing API - IE 9.0, Android 4, Chrome, FF 7
Monday, May 21, 12
apis starting to appear
‣ XMLHttpRequest 2 - Partially on latest versions
‣ Web Workers - iOS 5, Chrome, BB 6, Meego, Opera, Firefox
‣ Server-Sent events - iOS 4.2, Chrome, BB 6.1, Opera, FF
‣ Web Sockets - Android 3.0
‣ Navigation Timing API - IE 9.0, Android 4, Chrome, FF 7
‣ Notifications API - Firefox 6, PlayBook 2.0
Monday, May 21, 12
apis starting to appear
‣ XMLHttpRequest 2 - Partially on latest versions
‣ Web Workers - iOS 5, Chrome, BB 6, Meego, Opera, Firefox
‣ Server-Sent events - iOS 4.2, Chrome, BB 6.1, Opera, FF
‣ Web Sockets - Android 3.0
‣ Navigation Timing API - IE 9.0, Android 4, Chrome, FF 7
‣ Notifications API - Firefox 6, PlayBook 2.0
‣ IndexedDB - Firefox 6.0, Chrome
Monday, May 21, 12
Monday, May 21, 12
and what to expect in the future?
Monday, May 21, 12
for the near future...
Monday, May 21, 12
for the near future...‣ Augmented Reality on the web
Monday, May 21, 12
for the near future...‣ Augmented Reality on the web‣ Camera API
Monday, May 21, 12
for the near future...‣ Augmented Reality on the web‣ Camera API‣ Page Visibility API
Monday, May 21, 12
for the near future...‣ Augmented Reality on the web‣ Camera API‣ Page Visibility API‣ Full Screen API
Monday, May 21, 12
for the near future...‣ Augmented Reality on the web‣ Camera API‣ Page Visibility API‣ Full Screen API‣ Animation Timing API
Monday, May 21, 12
for the near future...‣ Augmented Reality on the web‣ Camera API‣ Page Visibility API‣ Full Screen API‣ Animation Timing API‣ Speech detection
Monday, May 21, 12
for the near future...‣ Augmented Reality on the web‣ Camera API‣ Page Visibility API‣ Full Screen API‣ Animation Timing API‣ Speech detection‣ WebNFC
Monday, May 21, 12
for the near future...‣ Augmented Reality on the web‣ Camera API‣ Page Visibility API‣ Full Screen API‣ Animation Timing API‣ Speech detection‣ WebNFC‣ Native integration API
Monday, May 21, 12
for the near future...‣ Augmented Reality on the web‣ Camera API‣ Page Visibility API‣ Full Screen API‣ Animation Timing API‣ Speech detection‣ WebNFC‣ Native integration API‣ Contacts and Calendar API
Monday, May 21, 12
for the near future...‣ Augmented Reality on the web‣ Camera API‣ Page Visibility API‣ Full Screen API‣ Animation Timing API‣ Speech detection‣ WebNFC‣ Native integration API‣ Contacts and Calendar API‣ Messaging API
Monday, May 21, 12
for the near future...‣ Augmented Reality on the web‣ Camera API‣ Page Visibility API‣ Full Screen API‣ Animation Timing API‣ Speech detection‣ WebNFC‣ Native integration API‣ Contacts and Calendar API‣ Messaging API‣ Orientation Lock
Monday, May 21, 12
some last advices
Monday, May 21, 12
Monday, May 21, 12
performance, performance
Monday, May 21, 12
good practices
Monday, May 21, 12
don’t be fanatic
photo by Kurt Christensen (flickr)
Monday, May 21, 12
be multiplatform
Monday, May 21, 12
be
futurefriend.ly
Monday, May 21, 12
you can reach a good experience
Pictures)from)freedigitalphotos.net)
thank you!firt.mobi
[email protected]: @firt
www.mobilexweb.com
50% books20% trainingsJust Ask me!
Monday, May 21, 12
