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facebook.js
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facebook.js
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/*1307080162,169588329,JIT Construction: v386815,en_US*/
if (!window.FB) window.FB = {
_apiKey: null,
_session: null,
_userStatus: 'unknown',
_logging: true,
_inCanvas: ((window.location.search.indexOf('fb_sig_in_iframe=1') > -1) || (window.location.search.indexOf('session=') > -1) || (window.location.search.indexOf('signed_request=') > -1) || (window.name.indexOf('iframe_canvas') > -1) || (window.name.indexOf('app_runner') > -1)),
_https: (window.name.indexOf('_fb_https') > -1),
_domain: {
api: 'https://api.facebook.com/',
api_read: 'https://api-read.facebook.com/',
cdn: 'http://static.ak.fbcdn.net/',
https_cdn: 'https://s-static.ak.fbcdn.net/',
graph: 'https://graph.facebook.com/',
staticfb: 'http://static.ak.facebook.com/',
https_staticfb: 'https://s-static.ak.facebook.com/',
www: window.location.protocol + '//www.facebook.com/',
https_www: 'https://www.facebook.com/'
},
_locale: null,
_localeIsRtl: false,
getDomain: function (a) {
switch (a) {
case 'api':
return FB._domain.api;
case 'api_read':
return FB._domain.api_read;
case 'cdn':
return (window.location.protocol == 'https:' || FB._https) ? FB._domain.https_cdn : FB._domain.cdn;
case 'graph':
return FB._domain.graph;
case 'staticfb':
return FB._https ? FB._domain.https_staticfb : FB._domain.staticfb;
case 'https_staticfb':
return FB._domain.https_staticfb;
case 'www':
return FB._https ? FB._domain.https_www : FB._domain.www;
case 'https_www':
return FB._domain.https_www;
}
},
copy: function (d, c, b, e) {
for (var a in c) if (b || typeof d[a] === 'undefined') d[a] = e ? e(c[a]) : c[a];
return d;
},
create: function (c, h) {
var e = window.FB,
d = c ? c.split('.') : [],
a = d.length;
for (var b = 0; b < a; b++) {
var g = d[b];
var f = e[g];
if (!f) {
f = (h && b + 1 == a) ? h : {};
e[g] = f;
}
e = f;
}
return e;
},
provide: function (c, b, a) {
return FB.copy(typeof c == 'string' ? FB.create(c) : c, b, a);
},
guid: function () {
return 'f' + (Math.random() * (1 << 30)).toString(16).replace('.', '');
},
log: function (a) {
if (FB._logging) if (window.Debug && window.Debug.writeln) {
window.Debug.writeln(a);
} else if (window.console) window.console.log(a);
if (FB.Event) FB.Event.fire('fb.log', a);
},
$: function (a) {
return document.getElementById(a);
}
};
FB.provide('Array', {
indexOf: function (a, c) {
if (a.indexOf) return a.indexOf(c);
var d = a.length;
if (d) for (var b = 0; b < d; b++) if (a[b] === c) return b;
return -1;
},
merge: function (c, b) {
for (var a = 0; a < b.length; a++) if (FB.Array.indexOf(c, b[a]) < 0) c.push(b[a]);
return c;
},
filter: function (a, c) {
var b = [];
for (var d = 0; d < a.length; d++) if (c(a[d])) b.push(a[d]);
return b;
},
keys: function (c, d) {
var a = [];
for (var b in c) if (d || c.hasOwnProperty(b)) a.push(b);
return a;
},
map: function (a, d) {
var c = [];
for (var b = 0; b < a.length; b++) c.push(d(a[b]));
return c;
},
forEach: function (c, a, f) {
if (!c) return;
if (Object.prototype.toString.apply(c) === '[object Array]' || (!(c instanceof Function) && typeof c.length == 'number')) {
if (c.forEach) {
c.forEach(a);
} else for (var b = 0, e = c.length; b < e; b++) a(c[b], b, c);
} else for (var d in c) if (f || c.hasOwnProperty(d)) a(c[d], d, c);
}
});
FB.provide('QS', {
encode: function (c, d, a) {
d = d === undefined ? '&' : d;
a = a === false ?
function (e) {
return e;
} : encodeURIComponent;
var b = [];
FB.Array.forEach(c, function (f, e) {
if (f !== null && typeof f != 'undefined') b.push(a(e) + '=' + a(f));
});
b.sort();
return b.join(d);
},
decode: function (f) {
var a = decodeURIComponent,
d = {},
e = f.split('&'),
b, c;
for (b = 0; b < e.length; b++) {
c = e[b].split('=', 2);
if (c && c[0]) d[a(c[0])] = a(c[1] || '');
}
return d;
}
});
FB.provide('Content', {
_root: null,
_hiddenRoot: null,
_callbacks: {},
append: function (a, c) {
if (!c) if (!FB.Content._root) {
FB.Content._root = c = FB.$('fb-root');
if (!c) {
FB.log('The "fb-root" div has not been created.');
return;
} else c.className += ' fb_reset';
} else c = FB.Content._root;
if (typeof a == 'string') {
var b = document.createElement('div');
c.appendChild(b).innerHTML = a;
return b;
} else return c.appendChild(a);
},
appendHidden: function (a) {
if (!FB.Content._hiddenRoot) {
var b = document.createElement('div'),
c = b.style;
c.position = 'absolute';
c.top = '-10000px';
c.width = c.height = 0;
FB.Content._hiddenRoot = FB.Content.append(b);
}
return FB.Content.append(a, FB.Content._hiddenRoot);
},
insertIframe: function (e) {
e.id = e.id || FB.guid();
e.name = e.name || FB.guid();
var a = FB.guid(),
f = false,
d = false;
FB.Content._callbacks[a] = function () {
if (f && !d) {
d = true;
e.onload && e.onload(e.root.firstChild);
}
};
if (document.attachEvent) {
var b = ('<iframe' + ' id="' + e.id + '"' + ' name="' + e.name + '"' + (e.title ? ' title="' + e.title + '"' : '') + (e.className ? ' class="' + e.className + '"' : '') + ' style="border:none;' + (e.width ? 'width:' + e.width + 'px;' : '') + (e.height ? 'height:' + e.height + 'px;' : '') + '"' + ' src="' + e.url + '"' + ' frameborder="0"' + ' scrolling="no"' + ' allowtransparency="true"' + ' onload="FB.Content._callbacks.' + a + '()"' + '></iframe>');
e.root.innerHTML = '<iframe src="javascript:false"' + ' frameborder="0"' + ' scrolling="no"' + ' style="height:1px"></iframe>';
f = true;
window.setTimeout(function () {
e.root.innerHTML = b;
e.onInsert && e.onInsert(e.root.firstChild);
}, 0);
} else {
var c = document.createElement('iframe');
c.id = e.id;
c.name = e.name;
c.onload = FB.Content._callbacks[a];
c.scrolling = 'no';
c.style.border = 'none';
c.style.overflow = 'hidden';
if (e.title) c.title = e.title;
if (e.className) c.className = e.className;
if (e.height) c.style.height = e.height + 'px';
if (e.width) c.style.width = e.width + 'px';
e.root.appendChild(c);
f = true;
c.src = e.url;
e.onInsert && e.onInsert(c);
}
},
submitToTarget: function (c, b) {
var a = document.createElement('form');
a.action = c.url;
a.target = c.target;
a.method = (b) ? 'GET' : 'POST';
FB.Content.appendHidden(a);
FB.Array.forEach(c.params, function (f, e) {
if (f !== null && f !== undefined) {
var d = document.createElement('input');
d.name = e;
d.value = f;
a.appendChild(d);
}
});
a.submit();
a.parentNode.removeChild(a);
}
});
FB.provide('Flash', {
_minVersions: [
[9, 0, 159, 0],
[10, 0, 22, 87]
],
_swfPath: 'swf/XdComm.swf',
_callbacks: [],
init: function () {
if (FB.Flash._init) return;
FB.Flash._init = true;
window.FB_OnFlashXdCommReady = function () {
FB.Flash._ready = true;
for (var d = 0, e = FB.Flash._callbacks.length; d < e; d++) FB.Flash._callbacks[d]();
FB.Flash._callbacks = [];
};
var a = !! document.attachEvent,
c = FB.getDomain('cdn') + FB.Flash._swfPath,
b = ('<object ' + 'type="application/x-shockwave-flash" ' + 'id="XdComm" ' + (a ? 'name="XdComm" ' : '') + (a ? '' : 'data="' + c + '" ') + (a ? 'classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" ' : '') + 'allowscriptaccess="always">' + '<param name="movie" value="' + c + '"></param>' + '<param name="allowscriptaccess" value="always"></param>' + '</object>');
FB.Content.appendHidden(b);
},
hasMinVersion: function () {
if (typeof FB.Flash._hasMinVersion === 'undefined') {
var i, a, b, h = [];
try {
i = new ActiveXObject('ShockwaveFlash.ShockwaveFlash').GetVariable('$version');
} catch (j) {
if (navigator.mimeTypes.length > 0) {
var mimeType = 'application/x-shockwave-flash';
if (navigator.mimeTypes[mimeType].enabledPlugin) {
var name = 'Shockwave Flash';
i = (navigator.plugins[name + ' 2.0'] || navigator.plugins[name]).description;
}
}
}
if (i) {
var f = i.replace(/\D+/g, ',').match(/^,?(.+),?$/)[1].split(',');
for (a = 0, b = f.length; a < b; a++) h.push(parseInt(f[a], 10));
}
FB.Flash._hasMinVersion = false;
majorVersion: for (a = 0, b = FB.Flash._minVersions.length; a < b; a++) {
var g = FB.Flash._minVersions[a];
if (g[0] != h[0]) continue;
for (var c = 1, d = g.length, e = h.length;
(c < d && c < e); c++) if (h[c] < g[c]) {
FB.Flash._hasMinVersion = false;
continue majorVersion;
} else {
FB.Flash._hasMinVersion = true;
if (h[c] > g[c]) break majorVersion;
}
};
}
return FB.Flash._hasMinVersion;
},
onReady: function (a) {
FB.Flash.init();
if (FB.Flash._ready) {
window.setTimeout(a, 0);
} else FB.Flash._callbacks.push(a);
}
});
if (!this.JSON) this.JSON = {};
(function () {
function f(n) {
return n < 10 ? '0' + n : n;
}
if (typeof Date.prototype.toJSON !== 'function') {
Date.prototype.toJSON = function (key) {
return isFinite(this.valueOf()) ? this.getUTCFullYear() + '-' + f(this.getUTCMonth() + 1) + '-' + f(this.getUTCDate()) + 'T' + f(this.getUTCHours()) + ':' + f(this.getUTCMinutes()) + ':' + f(this.getUTCSeconds()) + 'Z' : null;
};
String.prototype.toJSON = Number.prototype.toJSON = Boolean.prototype.toJSON = function (key) {
return this.valueOf();
};
}
var cx = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,
escapable = /[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,
gap, indent, meta = {
'\b': '\\b',
'\t': '\\t',
'\n': '\\n',
'\f': '\\f',
'\r': '\\r',
'"': '\\"',
'\\': '\\\\'
},
rep;
function quote(string) {
escapable.lastIndex = 0;
return escapable.test(string) ? '"' + string.replace(escapable, function (a) {
var c = meta[a];
return typeof c === 'string' ? c : '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
}) + '"' : '"' + string + '"';
}
function str(key, holder) {
var i, k, v, length, mind = gap,
partial, value = holder[key];
if (value && typeof value === 'object' && typeof value.toJSON === 'function') value = value.toJSON(key);
if (typeof rep === 'function') value = rep.call(holder, key, value);
switch (typeof value) {
case 'string':
return quote(value);
case 'number':
return isFinite(value) ? String(value) : 'null';
case 'boolean':
case 'null':
return String(value);
case 'object':
if (!value) return 'null';
gap += indent;
partial = [];
if (Object.prototype.toString.apply(value) === '[object Array]') {
length = value.length;
for (i = 0; i < length; i += 1) partial[i] = str(i, value) || 'null';
v = partial.length === 0 ? '[]' : gap ? '[\n' + gap + partial.join(',\n' + gap) + '\n' + mind + ']' : '[' + partial.join(',') + ']';
gap = mind;
return v;
}
if (rep && typeof rep === 'object') {
length = rep.length;
for (i = 0; i < length; i += 1) {
k = rep[i];
if (typeof k === 'string') {
v = str(k, value);
if (v) partial.push(quote(k) + (gap ? ': ' : ':') + v);
}
}
} else for (k in value) if (Object.hasOwnProperty.call(value, k)) {
v = str(k, value);
if (v) partial.push(quote(k) + (gap ? ': ' : ':') + v);
}
v = partial.length === 0 ? '{}' : gap ? '{\n' + gap + partial.join(',\n' + gap) + '\n' + mind + '}' : '{' + partial.join(',') + '}';
gap = mind;
return v;
}
}
if (typeof JSON.stringify !== 'function') JSON.stringify = function (value, replacer, space) {
var i;
gap = '';
indent = '';
if (typeof space === 'number') {
for (i = 0; i < space; i += 1) indent += ' ';
} else if (typeof space === 'string') indent = space;
rep = replacer;
if (replacer && typeof replacer !== 'function' && (typeof replacer !== 'object' || typeof replacer.length !== 'number')) throw new Error('JSON.stringify');
return str('', {
'': value
});
};
if (typeof JSON.parse !== 'function') JSON.parse = function (text, reviver) {
var j;
function walk(holder, key) {
var k, v, value = holder[key];
if (value && typeof value === 'object') for (k in value) if (Object.hasOwnProperty.call(value, k)) {
v = walk(value, k);
if (v !== undefined) {
value[k] = v;
} else delete value[k];
}
return reviver.call(holder, key, value);
}
cx.lastIndex = 0;
if (cx.test(text)) text = text.replace(cx, function (a) {
return '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
});
if (/^[\],:{}\s]*$/.test(text.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, '@').replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, ']').replace(/(?:^|:|,)(?:\s*\[)+/g, ''))) {
j = eval('(' + text + ')');
return typeof reviver === 'function' ? walk({
'': j
}, '') : j;
}
throw new SyntaxError('JSON.parse');
};
}());
FB.provide('JSON', {
stringify: function (a) {
if (window.Prototype && Object.toJSON) {
return Object.toJSON(a);
} else return JSON.stringify(a);
},
parse: function (a) {
return JSON.parse(a);
},
flatten: function (c) {
var a = {};
for (var b in c) if (c.hasOwnProperty(b)) {
var d = c[b];
if (null === d || undefined === d) {
continue;
} else if (typeof d == 'string') {
a[b] = d;
} else a[b] = FB.JSON.stringify(d);
}
return a;
}
});
FB.provide('', {
api: function () {
if (typeof arguments[0] === 'string') {
FB.ApiServer.graph.apply(FB.ApiServer, arguments);
} else FB.ApiServer.rest.apply(FB.ApiServer, arguments);
}
});
FB.provide('ApiServer', {
METHODS: ['get', 'post', 'delete', 'put'],
_callbacks: {},
_readOnlyCalls: {
fql_query: true,
fql_multiquery: true,
friends_get: true,
notifications_get: true,
stream_get: true,
users_getinfo: true
},
graph: function () {
var a = Array.prototype.slice.call(arguments),
f = a.shift(),
d = a.shift(),
c, e, b;
while (d) {
var g = typeof d;
if (g === 'string' && !c) {
c = d.toLowerCase();
} else if (g === 'function' && !b) {
b = d;
} else if (g === 'object' && !e) {
e = d;
} else {
FB.log('Invalid argument passed to FB.api(): ' + d);
return;
}
d = a.shift();
}
c = c || 'get';
e = e || {};
if (f[0] === '/') f = f.substr(1);
if (FB.Array.indexOf(FB.ApiServer.METHODS, c) < 0) {
FB.log('Invalid method passed to FB.api(): ' + c);
return;
}
FB.ApiServer.oauthRequest('graph', f, c, e, b);
},
rest: function (e, a) {
var c = e.method.toLowerCase().replace('.', '_');
if (FB.Auth && c === 'auth_revokeauthorization') {
var d = a;
a = function (f) {
if (f === true) FB.Auth.setSession(null, 'notConnected');
d && d(f);
};
}
e.format = 'json-strings';
e.api_key = FB._apiKey;
var b = FB.ApiServer._readOnlyCalls[c] ? 'api_read' : 'api';
FB.ApiServer.oauthRequest(b, 'restserver.php', 'get', e, a);
},
oauthRequest: function (b, f, c, e, a) {
if (FB._session && FB._session.access_token && !e.access_token) e.access_token = FB._session.access_token;
e.sdk = 'joey';
e.pretty = 0;
var d = a;
a = function (h) {
if (FB.Auth && h && FB._session && FB._session.access_token == e.access_token && (h.error_code === '190' || (h.error && (h.error === 'invalid_token' || h.error.type === 'OAuthException')))) FB.getLoginStatus(null, true);
d && d(h);
};
try {
FB.ApiServer.jsonp(b, f, c, FB.JSON.flatten(e), a);
} catch (g) {
if (FB.Flash.hasMinVersion()) {
FB.ApiServer.flash(b, f, c, FB.JSON.flatten(e), a);
} else throw new Error('Flash is required for this API call.');
}
},
jsonp: function (b, f, d, e, a) {
var c = FB.guid(),
g = document.createElement('script');
if (b === 'graph' && d !== 'get') e.method = d;
e.callback = 'FB.ApiServer._callbacks.' + c;
var h = (FB.getDomain(b) + f + (f.indexOf('?') > -1 ? '&' : '?') + FB.QS.encode(e));
if (h.length > 2000) throw new Error('JSONP only support a maximum of 2000 bytes of input.');
FB.ApiServer._callbacks[c] = function (i) {
a && a(i);
delete FB.ApiServer._callbacks[c];
g.parentNode.removeChild(g);
};
g.src = h;
document.getElementsByTagName('head')[0].appendChild(g);
},
flash: function (b, e, c, d, a) {
if (!window.FB_OnXdHttpResult) window.FB_OnXdHttpResult = function (g, f) {
FB.ApiServer._callbacks[g](decodeURIComponent(f));
};
FB.Flash.onReady(function () {
var h = FB.getDomain(b) + e,
f = FB.QS.encode(d);
if (c === 'get') {
if (h.length + f.length > 2000) {
if (b === 'graph') d.method = 'get';
c = 'post';
f = FB.QS.encode(d);
} else {
h += (h.indexOf('?') > -1 ? '&' : '?') + f;
f = '';
}
} else if (c !== 'post') {
if (b === 'graph') d.method = c;
c = 'post';
f = FB.QS.encode(d);
}
var g = document.XdComm.sendXdHttpRequest(c.toUpperCase(), h, f, null);
FB.ApiServer._callbacks[g] = function (i) {
a && a(FB.JSON.parse(i));
delete FB.ApiServer._callbacks[g];
};
});
}
});
FB.provide('EventProvider', {
subscribers: function () {
if (!this._subscribersMap) this._subscribersMap = {};
return this._subscribersMap;
},
subscribe: function (b, a) {
var c = this.subscribers();
if (!c[b]) {
c[b] = [a];
} else c[b].push(a);
},
unsubscribe: function (b, a) {
var c = this.subscribers()[b];
FB.Array.forEach(c, function (e, d) {
if (e == a) c[d] = null;
});
},
monitor: function (d, a) {
if (!a()) {
var b = this,
c = function () {
if (a.apply(a, arguments)) b.unsubscribe(d, c);
};
this.subscribe(d, c);
}
},
clear: function (a) {
delete this.subscribers()[a];
},
fire: function () {
var a = Array.prototype.slice.call(arguments),
b = a.shift();
FB.Array.forEach(this.subscribers()[b], function (c) {
if (c) c.apply(this, a);
});
}
});
FB.provide('Event', FB.EventProvider);
FB.provide('XD', {
_origin: null,
_transport: null,
_callbacks: {},
_forever: {},
_xdProxyUrl: 'connect/xd_proxy.php',
init: function (a) {
if (FB.XD._origin) return;
if (window.addEventListener && !window.attachEvent && window.postMessage) {
FB.XD._origin = (window.location.protocol + '//' + window.location.host + '/' + FB.guid());
FB.XD.PostMessage.init();
FB.XD._transport = 'postmessage';
} else if (!a && FB.Flash.hasMinVersion()) {
if (document.getElementById('fb-root')) {
var b = document.domain;
if (b == 'facebook.com') b = window.location.host;
FB.XD._origin = (window.location.protocol + '//' + b + '/' + FB.guid());
FB.XD.Flash.init();
FB.XD._transport = 'flash';
} else {
if (FB.log) FB.log('missing fb-root, defaulting to fragment-based xdcomm');
FB.XD._transport = 'fragment';
FB.XD.Fragment._channelUrl = a || window.location.toString();
}
} else {
FB.XD._transport = 'fragment';
FB.XD.Fragment._channelUrl = a || window.location.toString();
}
},
resolveRelation: function (b) {
var g, d, f = b.split('.'),
e = window;
for (var a = 0, c = f.length; a < c; a++) {
g = f[a];
if (g === 'opener' || g === 'parent' || g === 'top') {
e = e[g];
} else if (d = /^frames\[['"]?([a-zA-Z0-9-_]+)['"]?\]$/.exec(g)) {
e = e.frames[d[1]];
} else throw new SyntaxError('Malformed id to resolve: ' + b + ', pt: ' + g);
}
return e;
},
handler: function (a, e, b) {
if (window.location.toString().indexOf(FB.XD.Fragment._magic) > 0) return 'javascript:false;//';
var f = FB.getDomain('cdn') + FB.XD._xdProxyUrl + '#',
c = FB.guid();
if (FB.XD._transport == 'fragment') {
f = FB.XD.Fragment._channelUrl;
var d = f.indexOf('#');
if (d > 0) f = f.substr(0, d);
f += ((f.indexOf('?') < 0 ? '?' : '&') + FB.XD.Fragment._magic + '#?=&');
}
if (b) FB.XD._forever[c] = true;
FB.XD._callbacks[c] = a;
return f + FB.QS.encode({
cb: c,
origin: FB.XD._origin,
relation: e || 'opener',
transport: FB.XD._transport
});
},
recv: function (b) {
if (typeof b == 'string') b = FB.QS.decode(b);
var a = FB.XD._callbacks[b.cb];
if (!FB.XD._forever[b.cb]) delete FB.XD._callbacks[b.cb];
a && a(b);
},
PostMessage: {
init: function () {
var a = FB.XD.PostMessage.onMessage;
window.addEventListener ? window.addEventListener('message', a, false) : window.attachEvent('onmessage', a);
},
onMessage: function (event) {
FB.XD.recv(event.data);
}
},
WebView: {
onMessage: function (a, c, b) {
FB.XD.recv(b);
}
},
Flash: {
init: function () {
FB.Flash.onReady(function () {
document.XdComm.postMessage_init('FB.XD.Flash.onMessage', FB.XD._origin);
});
},
onMessage: function (a) {
FB.XD.recv(decodeURIComponent(a));
}
},
Fragment: {
_magic: 'fb_xd_fragment',
checkAndDispatch: function () {
var b = window.location.toString(),
a = b.substr(b.indexOf('#') + 1),
c = b.indexOf(FB.XD.Fragment._magic);
if (c > 0) {
FB.init = FB.getLoginStatus = FB.api = function () {};
document.documentElement.style.display = 'none';
FB.XD.resolveRelation(FB.QS.decode(a).relation).FB.XD.recv(a);
}
}
}
});
FB.XD.Fragment.checkAndDispatch();
FB.provide('UA', {
ie: function () {
return FB.UA._populate() || this._ie;
},
firefox: function () {
return FB.UA._populate() || this._firefox;
},
opera: function () {
return FB.UA._populate() || this._opera;
},
safari: function () {
return FB.UA._populate() || this._safari;
},
chrome: function () {
return FB.UA._populate() || this._chrome;
},
windows: function () {
return FB.UA._populate() || this._windows;
},
osx: function () {
return FB.UA._populate() || this._osx;
},
linux: function () {
return FB.UA._populate() || this._linux;
},
ios: function () {
return FB.UA._populate() || this._ios;
},
mobile: function () {
return FB.UA._populate() || this._mobile;
},
android: function () {
return FB.UA._populate() || this._android;
},
nativeApp: function () {
return !!window.fbrpc || FB.UA._populate() || (this._ios && !navigator.userAgent.match(/Safari/i));
},
_populated: false,
_populate: function () {
if (FB.UA._populated) return;
FB.UA._populated = true;
var a = /(?:MSIE.(\d+\.\d+))|(?:(?:Firefox|GranParadiso|Iceweasel).(\d+\.\d+))|(?:Opera(?:.+Version.|.)(\d+\.\d+))|(?:AppleWebKit.(\d+(?:\.\d+)?))/.exec(navigator.userAgent);
var c = /(Mac OS X)|(Windows)|(Linux)/.exec(navigator.userAgent);
var b = /\b(iPhone|iP[ao]d)/.exec(navigator.userAgent);
FB.UA._android = navigator.userAgent.match(/Android/i);
FB.UA._mobile = b || FB.UA._android || navigator.userAgent.match(/Mobile/i);
if (a) {
FB.UA._ie = a[1] ? parseFloat(a[1]) : NaN;
if (FB.UA._ie >= 8 && !window.HTMLCollection) FB.UA._ie = 7;
FB.UA._firefox = a[2] ? parseFloat(a[2]) : NaN;
FB.UA._opera = a[3] ? parseFloat(a[3]) : NaN;
FB.UA._safari = a[4] ? parseFloat(a[4]) : NaN;
if (FB.UA._safari) {
a = /(?:Chrome\/(\d+\.\d+))/.exec(navigator.userAgent);
FB.UA._chrome = a && a[1] ? parseFloat(a[1]) : NaN;
} else FB.UA._chrome = NaN;
} else FB.UA._ie = FB.UA._firefox = FB.UA._opera = FB.UA._chrome = FB.UA._safari = NaN;
if (c) {
FB.UA._osx = !! c[1];
FB.UA._windows = !! c[2];
FB.UA._linux = !! c[3];
} else FB.UA._osx = FB.UA._windows = FB.UA._linux = false;
FB.UA._ios = b;
}
});
FB.provide('Arbiter', {
_canvasProxyUrl: 'connect/canvas_proxy.php',
inform: function (c, e, f, b) {
if (FB.Canvas.isTabIframe() || (FB.UA.mobile() && window.postMessage)) {
var d = FB.JSON.stringify({
method: c,
params: e
});
if (window.postMessage) {
FB.XD.resolveRelation(f || 'parent').postMessage(d, '*');
return;
} else try {
window.opener.postMessage(d);
return;
} catch (a) {}
}
var h = (FB.getDomain((b ? 'https_' : '') + 'staticfb') + FB.Arbiter._canvasProxyUrl + '#' + FB.QS.encode({
method: c,
params: FB.JSON.stringify(e || {}),
relation: f
}));
var g = FB.Content.appendHidden('');
FB.Content.insertIframe({
url: h,
root: g,
width: 1,
height: 1,
onload: function () {
setTimeout(function () {
g.parentNode.removeChild(g);
}, 10);
}
});
}
});
FB.provide('Canvas', {
_timer: null,
_lastSize: {},
_pageInfo: {
clientWidth: 0,
clientHeight: 0,
scrollLeft: 0,
scrollTop: 0,
offsetLeft: 0,
offsetTop: 0
},
_pageInfoPollInterval: 200,
init: function () {
var d = FB.Dom.getViewportInfo();
FB.Canvas._pageInfo.clientWidth = d.width;
FB.Canvas._pageInfo.clientHeight = d.height;
var c = 'top.frames[' + window.name + ']';
var a = FB.XD.handler(function (e) {
if (e.type == 'pageInfo.update') {
FB.Canvas._pageInfo.clientWidth = e.clientWidth;
FB.Canvas._pageInfo.clientHeight = e.clientHeight;
FB.Canvas._pageInfo.scrollLeft = e.scrollLeft;
FB.Canvas._pageInfo.scrollTop = e.scrollTop;
FB.Canvas._pageInfo.offsetLeft = e.offsetLeft;
FB.Canvas._pageInfo.offsetTop = e.offsetTop;
FB.Event.fire('canvas.pageInfoChange', FB.Canvas._pageInfo);
}
}, c, true);
var b = {
channelUrl: a,
frame: window.name,
updateInterval: FB.Canvas._pageInfoPollInterval
};
FB.Arbiter.inform('pollPageInfo', b, 'top');
},
setSize: function (b) {
if (typeof b != "object") b = {};
b = FB.copy(b || {}, FB.Canvas._computeContentSize());
b = FB.copy(b, {
frame: window.name || 'iframe_canvas'
});
if (FB.Canvas._lastSize[b.frame]) {
var a = FB.Canvas._lastSize[b.frame].height;
if (FB.Canvas._lastSize[b.frame].width == b.width && (b.height <= a && (Math.abs(a - b.height) <= 16))) return false;
}
FB.Canvas._lastSize[b.frame] = b;
FB.Arbiter.inform('setSize', b);
return true;
},
scrollTo: function (a, b) {
FB.Arbiter.inform('scrollTo', {
frame: window.name || 'iframe_canvas',
x: a,
y: b
});
},
setAutoResize: function (b, a) {
if (a === undefined && typeof b == "number") {
a = b;
b = true;
}
if (b === undefined || b) {
if (FB.Canvas._timer === null) FB.Canvas._timer = window.setInterval(FB.Canvas.setSize, a || 100);
FB.Canvas.setSize();
} else if (FB.Canvas._timer !== null) {
window.clearInterval(FB.Canvas._timer);
FB.Canvas._timer = null;
}
},
isTabIframe: function () {
return (window.name.indexOf('app_runner_') === 0);
},
getPageInfo: function () {
return FB.Canvas._pageInfo;
},
_computeContentSize: function () {
var a = document.body,
c = document.documentElement,
d = 0,
b = Math.max(Math.max(a.offsetHeight, a.scrollHeight) + a.offsetTop, Math.max(c.offsetHeight, c.scrollHeight) + c.offsetTop);
if (a.offsetWidth < a.scrollWidth) {
d = a.scrollWidth + a.offsetLeft;
} else FB.Array.forEach(a.childNodes, function (e) {
var f = e.offsetWidth + e.offsetLeft;
if (f > d) d = f;
});
if (c.clientLeft > 0) d += (c.clientLeft * 2);
if (c.clientTop > 0) b += (c.clientTop * 2);
return {
height: b,
width: d
};
}
});
FB.provide('Intl', {
_punctCharClass: ('[' + '.!?' + '\u3002' + '\uFF01' + '\uFF1F' + '\u0964' + '\u2026' + '\u0EAF' + '\u1801' + '\u0E2F' + '\uFF0E' + ']'),
_endsInPunct: function (a) {
if (typeof a != 'string') return false;
return a.match(new RegExp(FB.Intl._punctCharClass + '[' + ')"' + "'" + '\u00BB' + '\u0F3B' + '\u0F3D' + '\u2019' + '\u201D' + '\u203A' + '\u3009' + '\u300B' + '\u300D' + '\u300F' + '\u3011' + '\u3015' + '\u3017' + '\u3019' + '\u301B' + '\u301E' + '\u301F' + '\uFD3F' + '\uFF07' + '\uFF09' + '\uFF3D' + '\s' + ']*$'));
},
_tx: function (d, a) {
if (a !== undefined) if (typeof a != 'object') {
FB.log('The second arg to FB.Intl._tx() must be an Object for ' + 'tx(' + d + ', ...)');
} else {
var c;
for (var b in a) if (a.hasOwnProperty(b)) {
if (FB.Intl._endsInPunct(a[b])) {
c = new RegExp('\{' + b + '\}' + FB.Intl._punctCharClass + '*', 'g');
} else c = new RegExp('\{' + b + '\}', 'g');
d = d.replace(c, a[b]);
}
}
return d;
},
tx: function (b, a) {
function c(e, d) {
void(0);
}
if (!FB.Intl._stringTable) return null;
return FBIntern.Intl._tx(FB.Intl._stringTable[b], a);
}
});
FB.provide('String', {
trim: function (a) {
return a.replace(/^\s*|\s*$/g, '');
},
format: function (a) {
if (!FB.String.format._formatRE) FB.String.format._formatRE = /(\{[^\}^\{]+\})/g;
var b = arguments;
return a.replace(FB.String.format._formatRE, function (e, d) {
var c = parseInt(d.substr(1), 10),
f = b[c + 1];
if (f === null || f === undefined) return '';
return f.toString();
});
},
escapeHTML: function (b) {
var a = document.createElement('div');
a.appendChild(document.createTextNode(b));
return a.innerHTML.replace(/"/g, '"').replace(/'/g, ''');
},
quote: function (c) {
var a = /["\\\x00-\x1f\x7f-\x9f]/g,
b = {
'\b': '\\b',
'\t': '\\t',
'\n': '\\n',
'\f': '\\f',
'\r': '\\r',
'"': '\\"',
'\\': '\\\\'
};
return a.test(c) ? '"' + c.replace(a, function (d) {
var e = b[d];
if (e) return e;
e = d.charCodeAt();
return '\\u00' + Math.floor(e / 16).toString(16) + (e % 16).toString(16);
}) + '"' : '"' + c + '"';
}
});
FB.provide('Dom', {
containsCss: function (c, a) {
var b = ' ' + c.className + ' ';
return b.indexOf(' ' + a + ' ') >= 0;
},
addCss: function (b, a) {
if (!FB.Dom.containsCss(b, a)) b.className = b.className + ' ' + a;
},
removeCss: function (b, a) {
if (FB.Dom.containsCss(b, a)) {
b.className = b.className.replace(a, '');
FB.Dom.removeCss(b, a);
}
},
getStyle: function (a, c) {
var d = false,
b = a.style;
if (a.currentStyle) {
FB.Array.forEach(c.match(/\-([a-z])/g), function (e) {
c = c.replace(e, e.substr(1, 1).toUpperCase());
});
d = a.currentStyle[c];
} else {
FB.Array.forEach(c.match(/[A-Z]/g), function (e) {
c = c.replace(e, '-' + e.toLowerCase());
});
if (window.getComputedStyle) {
d = document.defaultView.getComputedStyle(a, null).getPropertyValue(c);
if (c == 'background-position-y' || c == 'background-position-x') if (d == 'top' || d == 'left') d = '0px';
}
}
if (c == 'opacity') {
if (a.filters && a.filters.alpha) return d;
return d * 100;
}
return d;
},
setStyle: function (a, c, d) {
var b = a.style;
if (c == 'opacity') {
if (d >= 100) d = 99.999;
if (d < 0) d = 0;
b.opacity = d / 100;
b.MozOpacity = d / 100;
b.KhtmlOpacity = d / 100;
if (a.filters) if (a.filters.alpha == undefined) {
a.filter = "alpha(opacity=" + d + ")";
} else a.filters.alpha.opacity = d;
} else b[c] = d;
},
addScript: function (b) {
var a = document.createElement('script');
a.type = "text/javascript";
a.src = b;
return document.getElementsByTagName('head')[0].appendChild(a);
},