|
| 1 | +var waitSeconds = 10; |
| 2 | + |
| 3 | +var head = document.getElementsByTagName('head')[0]; |
| 4 | + |
| 5 | +var isWebkit = !!window.navigator.userAgent.match(/AppleWebKit\/([^ ;]*)/); |
| 6 | +var webkitLoadCheck = function(link, callback) { |
| 7 | + setTimeout(function() { |
| 8 | + for (var i = 0; i < document.styleSheets.length; i++) { |
| 9 | + var sheet = document.styleSheets[i]; |
| 10 | + if (sheet.href == link.href) |
| 11 | + return callback(); |
| 12 | + } |
| 13 | + webkitLoadCheck(link, callback); |
| 14 | + }, 10); |
| 15 | +} |
| 16 | + |
| 17 | +var noop = function() {} |
| 18 | + |
| 19 | +var loadCSS = function(url, callback, errback) { |
| 20 | + var timeout = setTimeout(function() { |
| 21 | + errback('Unable to load CSS'); |
| 22 | + }, waitSeconds * 1000); |
| 23 | + var _callback = function() { |
| 24 | + clearTimeout(timeout); |
| 25 | + link.onload = noop; |
| 26 | + setTimeout(callback, 7); |
| 27 | + } |
| 28 | + var link = document.createElement('link') ; |
| 29 | + link.type = 'text/css'; |
| 30 | + link.rel = 'stylesheet'; |
| 31 | + link.href = url; |
| 32 | + |
| 33 | + if (!isWebkit) |
| 34 | + link.onload = _callback; |
| 35 | + else |
| 36 | + webkitLoadCheck(link, _callback); |
| 37 | + |
| 38 | + head.appendChild(link); |
| 39 | +} |
| 40 | + |
| 41 | + |
| 42 | +module.exports = function(name, address, fetch, callback, errback) { |
| 43 | + loadCSS(address, callback, errback); |
| 44 | +} |
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