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@ -570,8 +570,11 @@ DOMList.prototype.text = function(text) { |
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/******************************************************************************/ |
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/******************************************************************************/ |
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var toggleClass = function(node, className, targetState) { |
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var toggleClass = function(node, className, targetState) { |
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var re = new RegExp('(^| )' + className + '( |$)'); |
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var currentState = re.test(node.className); |
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var tokenList = node.classList; |
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if ( tokenList instanceof DOMTokenList === false ) { |
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return; |
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} |
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var currentState = tokenList.contains(className); |
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var newState = targetState; |
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var newState = targetState; |
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if ( newState === undefined ) { |
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if ( newState === undefined ) { |
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newState = !currentState; |
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newState = !currentState; |
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@ -579,24 +582,20 @@ var toggleClass = function(node, className, targetState) { |
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if ( newState === currentState ) { |
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if ( newState === currentState ) { |
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return; |
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return; |
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} |
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} |
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var newClassName = node.className; |
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if ( newState ) { |
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newClassName += ' ' + className; |
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} else { |
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newClassName = newClassName.replace(re, ' '); |
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} |
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node.className = newClassName.trim(); |
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tokenList.toggle(className, newState) |
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}; |
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}; |
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/******************************************************************************/ |
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/******************************************************************************/ |
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DOMList.prototype.hasClassName = function(className) { |
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DOMList.prototype.hasClass = function(className) { |
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if ( !this.nodes.length ) { |
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if ( !this.nodes.length ) { |
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return false; |
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return false; |
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} |
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} |
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var re = new RegExp('(^| )' + className + '( |$)'); |
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return re.test(this.nodes[0].className); |
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var tokenList = this.nodes[0].classList; |
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return tokenList instanceof DOMTokenList && |
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tokenList.contains(className); |
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}; |
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}; |
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DOMList.prototype.hasClassName = DOMList.prototype.hasClass; |
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DOMList.prototype.addClass = function(className) { |
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DOMList.prototype.addClass = function(className) { |
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return this.toggleClass(className, true); |
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return this.toggleClass(className, true); |
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@ -616,14 +615,27 @@ DOMList.prototype.removeClass = function(className) { |
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/******************************************************************************/ |
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/******************************************************************************/ |
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DOMList.prototype.toggleClass = function(className, targetState) { |
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DOMList.prototype.toggleClass = function(className, targetState) { |
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var classNames = className.split(/\s+/); |
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if ( className.indexOf(' ') !== -1 ) { |
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return this.toggleClasses(className, true); |
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} |
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var i = this.nodes.length; |
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while ( i-- ) { |
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toggleClass(this.nodes[i], className, targetState); |
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} |
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return this; |
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}; |
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/******************************************************************************/ |
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DOMList.prototype.toggleClasses = function(classNames, targetState) { |
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var tokens = classNames.split(/\s+/); |
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var i = this.nodes.length; |
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var i = this.nodes.length; |
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var node, j; |
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var node, j; |
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while ( i-- ) { |
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while ( i-- ) { |
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node = this.nodes[i]; |
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node = this.nodes[i]; |
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j = classNames.length; |
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j = tokens.length; |
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while ( j-- ) { |
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while ( j-- ) { |
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toggleClass(node, classNames[j], targetState); |
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toggleClass(node, tokens[j], targetState); |
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} |
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} |
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} |
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} |
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return this; |
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return this; |
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