У меня есть «хорошо напечатанный» (от руки) сценарий; Вы можете получить представление о том, что там изменить, если хотите самостоятельно эмулировать функцию.
var twttr = window.twttr || {};
( function()
{
if ( !twttr.widgets )
{
twttr.widgets = {}
}
if ( !twttr.widgets.host )
{
twttr.widgets.host = "platform{i}.twitter.com"
}
if ( typeof twttr.widgets.ignoreSSL === "undefined" )
{
twttr.widgets.ignoreSSL = false
}
function T ( X )
{
var Z = M( X );
var Y = twttr.widgets.host;
var W = Y.replace( "{i}", G++ );
if ( G == 3 )
{
G = 0
}
return Z + "://" + W
}
function M ( W )
{
return ( window.location.protocol.match( /s\:$/ ) || W ) && !twttr.widgets.ignoreSSL ? "https" : "http"
}
function S ( a )
{
var X;
for( var W in a )
{
X = N.apply( this, W.split( "." ) );
for( var Y = 0, Z; ( Z = X[Y] ); Y++ )
{
new a[W](Z).render()
}
}
}
function I ( b )
{
var Y;
var Z;
var X = function ()
{
if( document.readyState == "complete" )
{
Y()
}
};
var W;
var a = function()
{
try
{
document.documentElement.doScroll( "left" );
Y()
}
catch( c )
{}
};
if ( window.addEventListener )
{
Y = function()
{
if ( !Z )
{
Z = true;
b()
}
window.removeEventListener( "DOMContentLoaded", Y, false );
window.removeEventListener( "load", Y, false )
};
window.addEventListener( "DOMContentLoaded", Y, false );
window.addEventListener( "load", Y, false )
}
else
{
if( window.attachEvent )
{
W = window.setInterval( a, 13);
Y = function()
{
if ( !Z )
{
Z = true;
b()
}
window.clearInterval( W );
window.detachEvent( "onreadystatechange", X );
window.detachEvent( "onload", Y )
};
window.attachEvent( "onreadystatechange", X );
window.attachEvent( "onload", Y )
}
}
}
function N ( W, a )
{
var Z, b = [], X, Y;
try
{
if ( document.querySelectorAll )
{
b = document.querySelectorAll( W + "." + a )
}
else
{
if ( document.getElementsByClassName )
{
Z = document.getElementsByClassName( a );
for ( X = 0; ( Y = Z[X] ); X++ )
{
if ( Y.tagName.toLowerCase() == W )
{
b.push( Y )
}
}
}
else
{
Z = document.getElementsByTagName( W );
var d = new RegExp( "\\b"+a+"\\b" );
for ( X=0; ( Y = Z[X] ); X++ )
{
if ( Y.className.match( d ) )
{
b.push( Y )
}
}
}
}
}
catch ( c )
{}
return b
}
function Q ( W )
{
return encodeURIComponent( W ).replace( /\+/g,"%2B" )
}
function D ( W )
{
return decodeURIComponent( W )
}
function J ( Y )
{
var X = [];
for ( var W in Y )
{
if ( Y[W] !== null && typeof Y[W] !== "undefined" )
{
X.push ( Q( W ) + "=" + Q( Y[W] ) )
}
}
return X.sort().join( "&" )
}
function P ( Z )
{
var b = {}, Y, a, X, W;
if ( Z )
{
Y = Z.split( "&" );
for ( W=0; ( X = Y[W] ); W++ )
{
a = X.split( "=" );
if ( a.length == 2 )
{
b[ D( a[0] ) ] = D( a[1] )
}
}
}
return b
}
function F ( X, Y )
{
for( var W in Y )
{
X[W] = Y[W]
}
return X
}
function R ( X )
{
var W;
if ( X.match( /^https?:\/\// ) )
{
return X
}
else
{
W = location.host;
if ( location.port.length > 0 )
{
W += ":" + location.port
}
return [ location.protocol, "//", W, X ].join( "" )
}
}
function A ()
{
var W = document.getElementsByTagName( "link" );
for ( var X = 0, Y; ( Y = W[X] ); X++ )
{
if ( Y.getAttribute( "rel" ) == "canonical" )
{
return R( Y.getAttribute( "href" ) )
}
}
return null
}
function K( Y )
{
var Z = [];
for ( var X = 0, W = Y.length; X < W; X++ )
{
Z.push( Y[X] )
}
return Z
}
function C()
{
var X = document.getElementsByTagName( "a" ), d = document.getElementsByTagName( "link" );
var W = /\bme\b/, Z = /^https?\:\/\/(www\.)?twitter.com\/([a-zA-Z0-9_]+)$/, c = K(X).concat( K( d ) );
var b, f, Y;
for ( var a = 0, e; ( e = c[a] ); a++ )
{
f = e.getAttribute( "rel" );
Y = e.getAttribute( "href" );
if ( f && Y && f.match( W ) && ( b = Y.match( Z ) ) )
{
return b[2]
}
}
}
var E = document.title, L = encodeURI( location.href ), G = 0;
var U = {
en: {
vertical: [ 55, 62 ],
horizontal: [ 110, 20 ],
none: [ 55, 20 ] },
it: {
vertical: [ 55, 62 ],
horizontal: [ 110, 20 ],
none: [ 55, 20 ] },
es: {
vertical: [ 64, 62 ],
horizontal: [ 110, 20 ],
none: [ 64, 20 ] },
ja: {
vertical: [ 80, 62 ],
horizontal: [ 130, 20 ],
none: [ 80, 20 ] },
de: {
vertical: [ 67, 62 ],
horizontal: [ 110, 20 ],
none: [ 67, 20 ] },
fr: {
vertical: [ 65, 62 ],
horizontal: [ 110, 20 ],
none: [ 65, 20 ] } };
var H = {
en: 1,
es: 1,
ja: 1,
fr: 1,
de: 1,
it: 1 };
var B = {
vertical: 1,
horizontal: 1,
none: 1 };
var V = {
en: "Twitter For Websites: Tweet Button",
fr: 'Twitter pour votre site web : bouton "Tweeter"',
de: "Twitter für Webseiten: Tweet-Schaltfläche",
es: "Twitter para sitios web: Botón para Twittear",
ja: "WEBサイトå‘ã‘Twitter: ツイートボタン",
it: "Tweeter per i siti web: Bottone Tweet" };
twttr.TweetButton = function( a )
{
this.originElement = a;
var X = a.href.split( "?" )[1], Z = X ? P( X ) : {};
var W = Z.count || a.getAttribute( "data-count" ), Y = Z.lang || a.getAttribute( "data-lang" );
this.text = Z.text || a.getAttribute( "data-text" ) || E;
this.via = Z.via || a.getAttribute( "data-via" ) || C();
this.url = Z.url || a.getAttribute( "data-url" ) || A() || L;
this.statusID = Z.status_id || a.getAttribute( "data-status-id" );
this.related = Z.related || a.getAttribute( "data-related" );
this.counturl = Z.counturl || a.getAttribute( "data-counturl" );
this.searchlink = Z.searchlink || a.getAttribute( "data-searchlink" );
this.placeid = Z.placeid || a.getAttribute( "data-placeid" );
if ( !B[W] )
{
W = "horizontal"
}
this.count = W;
if ( !H[Y] )
{
Y = "en"
}
this.lang = Y
};
F ( twttr.TweetButton.prototype, {
parameters: function()
{
var W;
if ( this.statusID )
{
W = { status_id: this.statusID }
}
else
{
W = {
text: this.text,
url: this.url,
via: this.via,
related: this.related,
count: this.count,
lang: this.lang,
counturl: this.counturl,
searchlink: this.searchlink,
placeid: this.placeid }
}
W._ = ( new Date() ).getTime();
return J(W)
},
render: function()
{
if ( !twttr.TweetButton.fragment )
{
twttr.TweetButton.fragment = document.createElement( "div" );
twttr.TweetButton.fragment.innerHTML = '<iframe allowtransparency="true" frameborder="0" scrolling="no" tabindex="0" class="twitter-share-button twitter-count-'+this.count+'"></iframe>'
}
var X = twttr.TweetButton.fragment.firstChild.cloneNode( false );
X.src = T() + "/widgets/tweet_button.html?" + this.parameters();
var Y = U[this.lang][this.count];
X.style.width = Y[0] + "px";
X.style.height = Y[1] + "px";
X.title = V[this.lang];
var W = this.originElement.parentNode;
if ( W )
{
W.replaceChild( X, this.originElement )
}
} } );
var O = { "a.twitter-share-button": twttr.TweetButton };
S( O );
I( function()
{
S(O)
} )
} () );