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