xcat-core/xCAT-UI/ui.old/js/jsTree/css.js
2010-06-16 18:20:19 +00:00

36 lines
1.5 KiB
JavaScript

function get_css(rule_name, stylesheet, delete_flag) {
if (!document.styleSheets) return false;
rule_name = rule_name.toLowerCase(); stylesheet = stylesheet || 0;
for (var i = stylesheet; i < document.styleSheets.length; i++) {
var styleSheet = document.styleSheets[i]; css_rules = document.styleSheets[i].cssRules || document.styleSheets[i].rules;
if(!css_rules) continue;
var j = 0;
do {
if(css_rules[j].selectorText.toLowerCase() == rule_name) {
if(delete_flag == true) {
if(document.styleSheets[i].removeRule) document.styleSheets[i].removeRule(j);
if(document.styleSheets[i].deleteRule) document.styleSheets[i].deleteRule(j);
return true;
}
else return css_rules[j];
}
}
while (css_rules[++j]);
}
return false;
}
function add_css(rule_name, stylesheet) {
if (!document.styleSheets || get_css(rule_name)) return false;
rule_name = rule_name.toLowerCase(); stylesheet = stylesheet || 0;
(document.styleSheets[stylesheet].addRule) ? document.styleSheets[stylesheet].addRule(rule_name, null, 0) : document.styleSheets[stylesheet].insertRule(rule_name+' { }', 0);
return get_css(rule_name);
}
function get_sheet_num (href_name) {
if (!document.styleSheets) return false;
for (var i = 0; i < document.styleSheets.length; i++) { if(document.styleSheets[i].href && document.styleSheets[i].href.toString().match(href_name)) return i; }
return false;
}
function remove_css(rule_name, stylesheet) { return get_css(rule_name, stylesheet, true); }
// load progress bar
myBar.loaded('jsTree/css.js');