/bower_components/jquery/src/attributes/classes.js |
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define( [ |
"../core", |
"../core/stripAndCollapse", |
"../var/rnothtmlwhite", |
"../data/var/dataPriv", |
"../core/init" |
], function( jQuery, stripAndCollapse, rnothtmlwhite, dataPriv ) { |
|
"use strict"; |
|
function getClass( elem ) { |
return elem.getAttribute && elem.getAttribute( "class" ) || ""; |
} |
|
jQuery.fn.extend( { |
addClass: function( value ) { |
var classes, elem, cur, curValue, clazz, j, finalValue, |
i = 0; |
|
if ( jQuery.isFunction( value ) ) { |
return this.each( function( j ) { |
jQuery( this ).addClass( value.call( this, j, getClass( this ) ) ); |
} ); |
} |
|
if ( typeof value === "string" && value ) { |
classes = value.match( rnothtmlwhite ) || []; |
|
while ( ( elem = this[ i++ ] ) ) { |
curValue = getClass( elem ); |
cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " ); |
|
if ( cur ) { |
j = 0; |
while ( ( clazz = classes[ j++ ] ) ) { |
if ( cur.indexOf( " " + clazz + " " ) < 0 ) { |
cur += clazz + " "; |
} |
} |
|
// Only assign if different to avoid unneeded rendering. |
finalValue = stripAndCollapse( cur ); |
if ( curValue !== finalValue ) { |
elem.setAttribute( "class", finalValue ); |
} |
} |
} |
} |
|
return this; |
}, |
|
removeClass: function( value ) { |
var classes, elem, cur, curValue, clazz, j, finalValue, |
i = 0; |
|
if ( jQuery.isFunction( value ) ) { |
return this.each( function( j ) { |
jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) ); |
} ); |
} |
|
if ( !arguments.length ) { |
return this.attr( "class", "" ); |
} |
|
if ( typeof value === "string" && value ) { |
classes = value.match( rnothtmlwhite ) || []; |
|
while ( ( elem = this[ i++ ] ) ) { |
curValue = getClass( elem ); |
|
// This expression is here for better compressibility (see addClass) |
cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " ); |
|
if ( cur ) { |
j = 0; |
while ( ( clazz = classes[ j++ ] ) ) { |
|
// Remove *all* instances |
while ( cur.indexOf( " " + clazz + " " ) > -1 ) { |
cur = cur.replace( " " + clazz + " ", " " ); |
} |
} |
|
// Only assign if different to avoid unneeded rendering. |
finalValue = stripAndCollapse( cur ); |
if ( curValue !== finalValue ) { |
elem.setAttribute( "class", finalValue ); |
} |
} |
} |
} |
|
return this; |
}, |
|
toggleClass: function( value, stateVal ) { |
var type = typeof value; |
|
if ( typeof stateVal === "boolean" && type === "string" ) { |
return stateVal ? this.addClass( value ) : this.removeClass( value ); |
} |
|
if ( jQuery.isFunction( value ) ) { |
return this.each( function( i ) { |
jQuery( this ).toggleClass( |
value.call( this, i, getClass( this ), stateVal ), |
stateVal |
); |
} ); |
} |
|
return this.each( function() { |
var className, i, self, classNames; |
|
if ( type === "string" ) { |
|
// Toggle individual class names |
i = 0; |
self = jQuery( this ); |
classNames = value.match( rnothtmlwhite ) || []; |
|
while ( ( className = classNames[ i++ ] ) ) { |
|
// Check each className given, space separated list |
if ( self.hasClass( className ) ) { |
self.removeClass( className ); |
} else { |
self.addClass( className ); |
} |
} |
|
// Toggle whole class name |
} else if ( value === undefined || type === "boolean" ) { |
className = getClass( this ); |
if ( className ) { |
|
// Store className if set |
dataPriv.set( this, "__className__", className ); |
} |
|
// If the element has a class name or if we're passed `false`, |
// then remove the whole classname (if there was one, the above saved it). |
// Otherwise bring back whatever was previously saved (if anything), |
// falling back to the empty string if nothing was stored. |
if ( this.setAttribute ) { |
this.setAttribute( "class", |
className || value === false ? |
"" : |
dataPriv.get( this, "__className__" ) || "" |
); |
} |
} |
} ); |
}, |
|
hasClass: function( selector ) { |
var className, elem, |
i = 0; |
|
className = " " + selector + " "; |
while ( ( elem = this[ i++ ] ) ) { |
if ( elem.nodeType === 1 && |
( " " + stripAndCollapse( getClass( elem ) ) + " " ).indexOf( className ) > -1 ) { |
return true; |
} |
} |
|
return false; |
} |
} ); |
|
} ); |