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Versions: 20
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Contents
/*
* based on code from:
*
* @license RequireJS text 0.25.0 Copyright (c) 2010-2011, The Dojo Foundation All Rights Reserved.
* Available via the MIT or new BSD license.
* see: http://github.com/jrburke/requirejs for details
*/
define(function(require, exports, module) {
"use strict";
var useragent = require("./useragent");
exports.get = function (url, callback) {
var xhr = exports.createXhr();
xhr.open('GET', url, true);
xhr.onreadystatechange = function (evt) {
//Do not explicitly handle errors, those should be
//visible via console output in the browser.
if (xhr.readyState === 4) {
callback(xhr.responseText);
}
};
xhr.send(null);
};
var progIds = ['Msxml2.XMLHTTP', 'Microsoft.XMLHTTP', 'Msxml2.XMLHTTP.4.0'];
exports.createXhr = function() {
//Would love to dump the ActiveX crap in here. Need IE 6 to die first.
var xhr, i, progId;
if (typeof XMLHttpRequest !== "undefined") {
return new XMLHttpRequest();
} else {
for (i = 0; i < 3; i++) {
progId = progIds[i];
try {
xhr = new ActiveXObject(progId);
} catch (e) {}
if (xhr) {
progIds = [progId]; // so faster next time
break;
}
}
}
if (!xhr) {
throw new Error("createXhr(): XMLHttpRequest not available");
}
return xhr;
};
exports.loadScript = function(path, callback) {
var head = document.getElementsByTagName('head')[0];
var s = document.createElement('script');
s.src = path;
head.appendChild(s);
if (useragent.isOldIE)
s.onreadystatechange = function () {
this.readyState == 'loaded' && callback();
};
else
s.onload = callback;
};
});
Version data entries
20 entries across 20 versions & 1 rubygems