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96 lines
3.2 KiB
JavaScript
96 lines
3.2 KiB
JavaScript
15 years ago
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dojo.provide('dojox.data.css');
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dojo.provide('dojox.data.css.rules');
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dojox.data.css.rules.forEach = function(fn,ctx,context){
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if(context){
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var _processSS = function(styleSheet){
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//iterate across rules in the stylesheet
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dojo.forEach(styleSheet[styleSheet.cssRules?"cssRules":"rules"], function(rule){
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if(!rule.type || rule.type !== 3){// apply fn to current rule with approp ctx. rule is arg (all browsers)
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var href = "";
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if(styleSheet && styleSheet.href){
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href = styleSheet.href;
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}
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fn.call(ctx?ctx:this,rule, styleSheet, href);
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}
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});
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//process any child stylesheets
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};
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dojo.forEach(context,_processSS);
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}
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};
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dojox.data.css.findStyleSheets = function(sheets){
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// Takes an array of stylesheet paths and finds the currently loaded StyleSheet objects matching
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// those names
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var sheetObjects = [];
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var _processSS = function(styleSheet){
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var s = dojox.data.css.findStyleSheet(styleSheet);
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if(s){
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dojo.forEach(s, function(sheet){
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if(dojo.indexOf(sheetObjects, sheet) === -1){
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sheetObjects.push(sheet);
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}
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});
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}
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};
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dojo.forEach(sheets, _processSS);
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return sheetObjects;
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};
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dojox.data.css.findStyleSheet = function(sheet){
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// Takes a stylesheet path and finds the currently loaded StyleSheet objects matching
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// those names (and it's parent(s), if it is imported from another)
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var sheetObjects = [];
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if(sheet.charAt(0) === '.'){
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sheet = sheet.substring(1);
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}
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var _processSS = function(styleSheet){
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if(styleSheet.href && styleSheet.href.match(sheet)){
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sheetObjects.push(styleSheet);
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return true;
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}
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if(styleSheet.imports){
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return dojo.some(styleSheet.imports, function(importedSS){ //IE stylesheet has imports[] containing @import'ed rules
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//console.debug("Processing IE @import rule",importedSS);
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return _processSS(importedSS);
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});
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}
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//iterate across rules in the stylesheet
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return dojo.some(styleSheet[styleSheet.cssRules?"cssRules":"rules"], function(rule){
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if(rule.type && rule.type === 3 && _processSS(rule.styleSheet)){// CSSImportRule (firefox)
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//sheetObjects.push(styleSheet);
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return true;
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}
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return false;
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});
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};
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dojo.some(document.styleSheets, _processSS);
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return sheetObjects;
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};
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dojox.data.css.determineContext = function(initialStylesheets){
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// Takes an array of stylesheet paths and returns an array of all stylesheets that fall in the
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// given context. If no paths are given, all stylesheets are returned.
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var ret = [];
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if(initialStylesheets && initialStylesheets.length > 0){
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initialStylesheets = dojox.data.css.findStyleSheets(initialStylesheets);
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}else{
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initialStylesheets = document.styleSheets;
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}
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var _processSS = function(styleSheet){
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ret.push(styleSheet);
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if(styleSheet.imports){
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dojo.forEach(styleSheet.imports, function(importedSS){ //IE stylesheet has imports[] containing @import'ed rules
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//console.debug("Processing IE @import rule",importedSS);
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_processSS(importedSS);
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});
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}
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//iterate across rules in the stylesheet
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dojo.forEach(styleSheet[styleSheet.cssRules?"cssRules":"rules"], function(rule){
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if(rule.type && rule.type === 3){// CSSImportRule (firefox)
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_processSS(rule.styleSheet);
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}
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});
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};
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dojo.forEach(initialStylesheets,_processSS);
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return ret;
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};
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