WHAT IS HTML5?(20100510)

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  • こういう方向性により、既存ベンダの実装努力を無為にせず、それらのAPIに依存したプログラムに「標準」のお墨付きを与えられる


  • Backward Compatibilityについては、非推奨の要素もブラウザがサポートすべきだし、
  • progress要素はtextContentもパースする。
    HTML4ブラウザで見ると、要素の内側のみが表示される。





















  • WHAT IS HTML5?(20100510)

    1. 1. WHAT IS HTML5? SHUMPEI SHIRAISHI HTML5-DEVELOPERS-JP/GOOGLE API EXPERT(HTML5)
    2. 2. WELCOME!
    3. 3. WHO IS THIS?
    4. 4. SHUMPEI SHIRAISHI
    5. 5. OPEN WEB TECHNOLOGY HTML5
    6. 6. MY ACTIVITY FOR HTML5
    7. 7. GOOGLE API EXPERT(HTML5) HTML5-DEVELOPERS-JP SOME ARTICLES @ @ 11 HTML5 @ HP ...
    8. 8. HTML5&API 2940 BP
    9. 9. HTML5 HTML
    10. 10. HTML5 HTML
    11. 11. HTML5 API ( )
    12. 12. HTML5 IS API
    13. 13. HTML5 IS API DOM “DOM5 HTML” HTML/XHTML JavaScript API
    14. 14. HTML5 IS API HTML/XHTML
    15. 15. “HTML5” IS AMBIGUOUS WORD “HTML5” API API API Web Workers/Web SQL Database/Web Storage/etc/etc/etc....
    16. 16. “HTML5” IS AMBIGUOUS WORD “Open Web Platform” HTML+CSS+JavaScript (+SVG) “ HTML5”
    17. 17. HTML5 IS VERY, VERY, VERY BIG
    18. 18. HTML5 ( HTML5 )
    19. 19. HTML5 IS VERY, VERY, VERY BIG
    20. 20. HTML5 IS VERY, VERY, VERY BIG
    21. 21. HTML5
    22. 22. SEMANTICS, ACCESSIBILITY PAVE THE COWPATHS HTML5 RICH INTERNET APPLICATIONS
    23. 23. ARE YOU READY?
    24. 24. HTML5 & ” PAVE THE COWPATHS”
    25. 25. ,
    26. 26. SEMANTICS, ACCESSIBILITY More Readable for Everyone
    27. 27. SEMANTICS, ACCESSIBILITY More Readable for Everyone
    28. 28. SEMANTICS, ACCESSIBILITY (section/article/nav/aside/...) (header/footer/time/command...) hidden (strong/small/b/i/address/menu...)
    29. 29. SEMANTICS, ACCESSIBILITY <div class=”header”> <h1>Site Title</h1> <div class=”site-nav”> <ul><li>Home</li><li>Profile</li><li>Settings</li></ul> </div> </div> <div class=”content”> <div class=”article”>Main Content <div class=”date”>2009/11/23 </div> <div class=”address”> <a href=”mailto:a@a.jp”> </a></div> </div> </div> <div class=”footer”> <div class=”copyright”>Copyright ...</div> </div>
    30. 30. SEMANTICS, ACCESSIBILITY <header> <h1>Site Title</h1> <nav> <ul><li>Home</li><li>Profile</li><li>Settings</li></ul> </nav> </header> <div class=”content”> <article>Main Content <time datetime=”2009-11-23”>2009/11/23 </time> <div> <address><a href=”mailto:a@a.jp”> </a></address></div> </article> </div> <footer> <small class=”copyright”>Copyright ...</small> </div>
    31. 31. “PAVE THE COWPATH”
    32. 32. Image by Noel Sarah Dietrich via Flickr
    33. 33. EXAMPLES OF “PAVE THE COWPATH” HTML contentEditable/designMode/document.execCommand() innerHTML Drag & Drop API ...
    34. 34. EXAMPLES OF “PAVE THE COWPATH” API IE6 Safari Firefox - Ian Hickson(HTML5 hito
    35. 35. HTML5 HTML5 HTML4 HTML5 HTML5
    36. 36. EXAMPLE OF COMPATIBILITY <progress> <progress value=75 max=100> ...[75 / 100]</progress> ...[75 / 100]
    37. 37. “This specification evolves HTML and its related APIs to ease the authoring of Web-based applications.” HTML5 Draft Standard - 13 Nov 2009 (Ian Hickson)
    38. 38. “ ” -Shumpei Shiraishi
    39. 39. HTML5 & API 2D & 3D Web ....
    40. 40. HTML5 & API 2D & 3D Graphics - HTML5 <canvas> element and API Video & Audio - HTML5 <video>/<audio> element and API Offline Web Applications - HTML5 <html manifest=attribute> and ApplicationCache Cross Domain Communication - HTML5 Cross Document Messaging, XHR Level2 Client Side Storage - Web Storage, Web SQL Database, Indexed Database API Background Processing - Web Workers Server Push / Bidirectional Communication - Server-Sent Events, Web Sockets ....
    41. 41. 100%
    42. 42. HTML5
    43. 43. canvas IE XDM Video/Audio IE,Opera Web Storage Opera Web SQL Database Safari, Chrome Web Workers IE, Opera ...
    44. 44. HTTP://A.DEVERIA.COM/CANIUSE/
    45. 45. HTML5
    46. 46. Blowing apart fragments of Video • HTML5 o Video o Canvas 1.video canvas 2 2. video canvas 3. canvas
    47. 47. Movement Tracker • HTML5 o Video o Canvas o Web Workers 1. video canvas 2. 3.
    48. 48. QuakeⅡ GWT Port • HTML5 o WebGL o Video/Audio o WebSockets o LocalStorage
    49. 49. JAPANESE RESOURCES HTML5.jp HTML5 html5 Google API Expert ! HTML 5 API html5 API HTML5 html5
    50. 50. JAPANESE COMMUNITY HTML5-developers-jp HTML5 html5 developers HTML5 Japanese Interest Group HTML5 W3C html5 japanese
    51. 51. CONTACT mailto: shumpei.shiraishi at gmail.com twitter: @shumpei blog: http://d.hatena.ne.jp/Syunpei/ mixi: id=3989166

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