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Firefox OS勉強会 4th Untitled
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masawada
October 16, 2013
Technology
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Firefox OS勉強会 4th Untitled
masawada
October 16, 2013
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Transcript
໊শະઃఆ 2013.10.16 Firefox OSษڧձ 4th @masawada
Έͳ͞Μ
͜ΜΜ
masawada
None
ࣗݾհ • ిؾ௨৴େֶ ใཧֶ෦ ใɾ௨৴ֶՊ 2 • ΤϦΞϫϯηάͱ͔ • Rubyͱ͔JavaScriptͱ͔
masawada.me
FxOS & Win8 ϋοΧιϯ
αΠίʔ αΠίʔ
ຊ
໊শະઃఆ 2013.10.16 Firefox OSษڧձ 4th @masawada
None
None
ؒʹ߹Θͳ͔ͬͨ
Twitter
ΈΜͳ
͍͖ͩ͢
Twitter
None
2013/10/16 17:43
ϋογϡλά
#FxOS
͝ҙݟɾ࣭
#FxOS
Twitter
TwitterΫϥΠΞϯτ Λ࡞Ζ͏
TwitterΫϥΠΞϯτ ࣍ੈͷHello, world
Hello, world TwitterΫϥΠΞϯτ ςΩετೖྗ × ˕ ςΩετग़ྗ ˕ ˕ ը૾දࣔ
˚ ◦ Ϧετදࣔ ˚ ◦ ωοτϫʔΩϯά × ˕
ి௨େੜࡏֶதʹ1 TwitterΫϥΠΞϯτΛ࡞Δ
None
None
TwitterΫϥΠΞϯτ Λ࡞Ζ͏
Twitter Libraries
None
None
Node.js͚ͬΆ͍
Cross Origin੍ݶ͕ ݪҼʁ
→࡞Ζ͏
Ͱ͖·ͨ͠
Firefox OS͚ Twitter APIϥΠϒϥϦ
Violet.js
۩ମతʹԿ͕ Firefox OS͚ʁ
// XHR var xhr = new XMLHttpRequest({mozSystem: true}); // manifest.webapp
"type": "privileged", "permissions": { “systemXHR”: {} }
violet.js • ΄ͱΜͲͷAPIΤϯυϙΠϯτʹରԠ → (ະςετ…) • Firefox OSΞϓϦͱͯ͠͏ʹ systemXHRͷݖݶΛཁٻ͢Δඞཁ͕͋Δ
͜͜·Ͱ͕ ࠓ7݄ͷͰ͖͝ͱ
FxOS & Win8 ϋοΧιϯ
8/10
FoxBird
σϞ
FoxBird • OAuth: PIN Only • Tweet (statuses/update) • Favorite
• Retweet • Streaming API (GET user)
ॏࢹͨ͜͠ͱ
Streaming APIରԠ
Streaming APIपΓΛ ղઆ
Streaming API ԿΛ͍ͬͯΔͷ͔
REST
None
Streaming API
None
ίωΫγϣϯΛ அ͠ͳ͍
src/streaming.js
var con = Violet.HTTPClient({ method: method, uri: uri }); con.onloading
= function(xhr){ ... };
src/http.js
var xhr = new XMLHttpRequest({mozSystem: true}); // தུ xhr.onreadystatechange =
function(){ if(xhr.readyState === 3){ this.onloading(xhr); }else if(xhr.readyState === 4){ if(xhr.status === 200){ this.onsuccess(xhr); }else{ this.onerror(xhr); } } }.bind(this);
SFBEZ4UBUFͷͷϦετҎԼͷΑ͏ʹͳΓ·͢ɻ ɾ ॳظԽ͞Ε͍ͯ·ͤΜ ɾ ಡΈࠐΈதͰ͢ ɾ ಡΈࠐΈྃ͠·ͨ͠ ɾ ํʹѻ͑·͢ ɾ
ͯྃ͢͠·ͨ͠
SFBEZ4UBUFͷͷϦετҎԼͷΑ͏ʹͳΓ·͢ɻ ɾ ॳظԽ͞Ε͍ͯ·ͤΜ ɾ ಡΈࠐΈதͰ͢ ɾ ಡΈࠐΈྃ͠·ͨ͠ ɾ ํʹѻ͑·͢ ɾ
ͯྃ͢͠·ͨ͠
readyState === 3ͷͱ͖ ߋ৽ΞϦ
var con = Violet.HTTPClient({ method: method, uri: uri }); con.onloading
= function(xhr){ var lines = xhr.responseText.split('\r\n'); if(!lines[lines.length-2]){ return false; } callback(JSON.parse(lines[lines.length-2])); };
Streaming APIରԠ
violet.jsΛͬͯΈΔ
ΫϥΠΞϯτΛ ࡞ͬͯΈΔ
ΫϥΠΞϯτΛ࡞Δ • πΠʔτػೳ • Streaming APIͰλΠϜϥΠϯಡΉ • UIBuilding BlocksΛ͏
σϞ
؆୯ʹ࡞ΕΔ
ߴ։ൃͰ͖Δ
[ߴ։ൃ][Google ݕࡧ]
ੋඇ ͬͯΈ͍ͯͩ͘͞
࠷ޙʹ
v0.2.0
v0.2.0ͷ৽ػೳ • POST statuses/filterʹରԠ • ͬͯstreamingdeprecated • userstreamʹͳΓ·ͨ͠ • v0.3.0Ͱফ͑·͢
• POST statuses/update_with_mediaʹରԠ
͏͙͢ϦϦʔε
͋Γ͕ͱ͏͍͟͝·ͨ͠