X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/ee06f37b0f6f6d94cd05a6ffae556660f7c4a2bc..c930e9176a5a85509c5b0230e2bff5c22a591432:/source/util/CSS.js

diff --git a/source/util/CSS.js b/source/util/CSS.js
deleted file mode 100644
index bb68272b..00000000
--- a/source/util/CSS.js
+++ /dev/null
@@ -1,163 +0,0 @@
-/*
- * Ext JS Library 2.2.1
- * Copyright(c) 2006-2009, Ext JS, LLC.
- * licensing@extjs.com
- * 
- * http://extjs.com/license
- */
-
-/**
- * @class Ext.util.CSS
- * Utility class for manipulating CSS rules
- * @singleton
- */
-Ext.util.CSS = function(){
-	var rules = null;
-   	var doc = document;
-
-    var camelRe = /(-[a-z])/gi;
-    var camelFn = function(m, a){ return a.charAt(1).toUpperCase(); };
-
-   return {
-   /**
-    * Creates a stylesheet from a text blob of rules.
-    * These rules will be wrapped in a STYLE tag and appended to the HEAD of the document.
-    * @param {String} cssText The text containing the css rules
-    * @param {String} id An id to add to the stylesheet for later removal
-    * @return {StyleSheet}
-    */
-   createStyleSheet : function(cssText, id){
-       var ss;
-       var head = doc.getElementsByTagName("head")[0];
-       var rules = doc.createElement("style");
-       rules.setAttribute("type", "text/css");
-       if(id){
-           rules.setAttribute("id", id);
-       }
-       if(Ext.isIE){
-           head.appendChild(rules);
-           ss = rules.styleSheet;
-           ss.cssText = cssText;
-       }else{
-           try{
-                rules.appendChild(doc.createTextNode(cssText));
-           }catch(e){
-               rules.cssText = cssText;
-           }
-           head.appendChild(rules);
-           ss = rules.styleSheet ? rules.styleSheet : (rules.sheet || doc.styleSheets[doc.styleSheets.length-1]);
-       }
-       this.cacheStyleSheet(ss);
-       return ss;
-   },
-
-   /**
-    * Removes a style or link tag by id
-    * @param {String} id The id of the tag
-    */
-   removeStyleSheet : function(id){
-       var existing = doc.getElementById(id);
-       if(existing){
-           existing.parentNode.removeChild(existing);
-       }
-   },
-
-   /**
-    * Dynamically swaps an existing stylesheet reference for a new one
-    * @param {String} id The id of an existing link tag to remove
-    * @param {String} url The href of the new stylesheet to include
-    */
-   swapStyleSheet : function(id, url){
-       this.removeStyleSheet(id);
-       var ss = doc.createElement("link");
-       ss.setAttribute("rel", "stylesheet");
-       ss.setAttribute("type", "text/css");
-       ss.setAttribute("id", id);
-       ss.setAttribute("href", url);
-       doc.getElementsByTagName("head")[0].appendChild(ss);
-   },
-   
-   /**
-    * Refresh the rule cache if you have dynamically added stylesheets
-    * @return {Object} An object (hash) of rules indexed by selector
-    */
-   refreshCache : function(){
-       return this.getRules(true);
-   },
-
-   // private
-   cacheStyleSheet : function(ss){
-       if(!rules){
-           rules = {};
-       }
-       try{// try catch for cross domain access issue
-           var ssRules = ss.cssRules || ss.rules;
-           for(var j = ssRules.length-1; j >= 0; --j){
-               rules[ssRules[j].selectorText] = ssRules[j];
-           }
-       }catch(e){}
-   },
-   
-   /**
-    * Gets all css rules for the document
-    * @param {Boolean} refreshCache true to refresh the internal cache
-    * @return {Object} An object (hash) of rules indexed by selector
-    */
-   getRules : function(refreshCache){
-   		if(rules == null || refreshCache){
-   			rules = {};
-   			var ds = doc.styleSheets;
-   			for(var i =0, len = ds.length; i < len; i++){
-   			    try{
-    		        this.cacheStyleSheet(ds[i]);
-    		    }catch(e){} 
-	        }
-   		}
-   		return rules;
-   	},
-   	
-   	/**
-    * Gets an an individual CSS rule by selector(s)
-    * @param {String/Array} selector The CSS selector or an array of selectors to try. The first selector that is found is returned.
-    * @param {Boolean} refreshCache true to refresh the internal cache if you have recently updated any rules or added styles dynamically
-    * @return {CSSRule} The CSS rule or null if one is not found
-    */
-   getRule : function(selector, refreshCache){
-   		var rs = this.getRules(refreshCache);
-   		if(!Ext.isArray(selector)){
-   		    return rs[selector];
-   		}
-   		for(var i = 0; i < selector.length; i++){
-			if(rs[selector[i]]){
-				return rs[selector[i]];
-			}
-		}
-		return null;
-   	},
-   	
-   	
-   	/**
-    * Updates a rule property
-    * @param {String/Array} selector If it's an array it tries each selector until it finds one. Stops immediately once one is found.
-    * @param {String} property The css property
-    * @param {String} value The new value for the property
-    * @return {Boolean} true If a rule was found and updated
-    */
-   updateRule : function(selector, property, value){
-   		if(!Ext.isArray(selector)){
-   			var rule = this.getRule(selector);
-   			if(rule){
-   				rule.style[property.replace(camelRe, camelFn)] = value;
-   				return true;
-   			}
-   		}else{
-   			for(var i = 0; i < selector.length; i++){
-   				if(this.updateRule(selector[i], property, value)){
-   					return true;
-   				}
-   			}
-   		}
-   		return false;
-   	}
-   };	
-}();
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