59 lines
1.4 KiB
JavaScript
59 lines
1.4 KiB
JavaScript
|
// © 2006-2010 Joey Hess
|
||
|
|
// Redistribution and use in source and compiled forms, with or without
|
||
|
|
// modification, are permitted under any circumstances. No warranty.
|
||
|
|
//
|
||
|
|
// ikiwiki's javascript utility function library
|
||
|
|
|
||
|
|
var hooks;
|
||
|
|
|
||
|
|
// Run onload as soon as the DOM is ready, if possible.
|
||
|
|
// gecko, opera 9
|
||
|
|
if (document.addEventListener) {
|
||
|
|
document.addEventListener("DOMContentLoaded", run_hooks_onload, false);
|
||
|
|
}
|
||
|
|
// other browsers
|
||
|
|
window.onload = run_hooks_onload;
|
||
|
|
|
||
|
|
var onload_done = 0;
|
||
|
|
|
||
|
|
function run_hooks_onload() {
|
||
|
|
// avoid firing twice
|
||
|
|
if (onload_done)
|
||
|
|
return;
|
||
|
|
onload_done = true;
|
||
|
|
|
||
|
|
run_hooks("onload");
|
||
|
|
}
|
||
|
|
|
||
|
|
function run_hooks(name) {
|
||
|
|
if (typeof(hooks) != "undefined") {
|
||
|
|
for (var i = 0; i < hooks.length; i++) {
|
||
|
|
if (hooks[i].name == name) {
|
||
|
|
hooks[i].call();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function hook(name, call) {
|
||
|
|
if (typeof(hooks) == "undefined")
|
||
|
|
hooks = new Array;
|
||
|
|
hooks.push({name: name, call: call});
|
||
|
|
}
|
||
|
|
|
||
|
|
function getElementsByClass(cls, node, tag) {
|
||
|
|
if (document.getElementsByClass)
|
||
|
|
return document.getElementsByClass(cls, node, tag);
|
||
|
|
if (! node) node = document;
|
||
|
|
if (! tag) tag = '*';
|
||
|
|
var ret = new Array();
|
||
|
|
var pattern = new RegExp("(^|\\s)"+cls+"(\\s|$)");
|
||
|
|
var els = node.getElementsByTagName(tag);
|
||
|
|
for (i = 0; i < els.length; i++) {
|
||
|
|
if ( pattern.test(els[i].className) ) {
|
||
|
|
ret.push(els[i]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return ret;
|
||
|
|
}
|