rate-it/public/js/onReadyRateIt-uncompressed.js
2014-10-01 07:19:14 +02:00

76 lines
1.5 KiB
JavaScript

var readyListRateIt = [];
function onReadyRateIt(handler) {
function executeHandlers() {
for ( var i = 0; i < readyListRateIt.length; i++) {
readyListRateIt[i]();
}
}
if (!readyListRateIt.length) { // set handler on first run
bindReady(executeHandlers);
}
readyListRateIt.push(handler);
}
function bindReady(handler) {
var called = false;
function ready() {
if (called)
return
called = true;
handler();
}
if (document.addEventListener) { // native event
document.addEventListener("DOMContentLoaded", ready, false);
} else if (document.attachEvent) { // IE
try {
var isFrame = window.frameElement != null;
} catch (e) {
}
// IE, the document is not inside a frame
if (document.documentElement.doScroll && !isFrame) {
function tryScroll() {
if (called)
return;
try {
document.documentElement.doScroll("left");
ready();
} catch (e) {
setTimeout(tryScroll, 10);
}
}
tryScroll();
}
// IE, the document is inside a frame
document.attachEvent("onreadystatechange", function() {
if (document.readyState === "complete") {
ready();
}
});
}
// Old browsers
if (window.addEventListener)
window.addEventListener('load', ready, false);
else if (window.attachEvent)
window.attachEvent('onload', ready);
else {
var fn = window.onload; // very old browser, copy old onload
window.onload = function() { // replace by new onload and call the
// old one
fn && fn();
ready();
};
}
}