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Fix #12959: Optimize library-wide patterns

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This commit is contained in:
Richard Gibson
2012-11-26 03:20:43 -05:00
committed by jaubourg
parent 512b826f9f
commit 0877d424e0
12 changed files with 112 additions and 111 deletions
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115
src/attributes.js
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@@ -1,9 +1,9 @@
var nodeHook, boolHook, fixSpecified,
rclass = /[\t\r\n]/g,
rreturn = /\r/g,
rtype = /^(?:button|input)$/i,
rfocusable = /^(?:button|input|object|select|textarea)$/i,
rclickable = /^a(?:rea|)$/i,
rtype = /^(?:input|button)$/i,
rfocusable = /^(?:input|select|textarea|button|object)$/i,
rclickable = /^(?:a|area)$/i,
rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i,
getSetAttribute = jQuery.support.getSetAttribute;
@@ -34,35 +34,36 @@ jQuery.fn.extend({
},
addClass: function( value ) {
var classNames, i, l, elem,
setClass, c, cl;
var classes, elem, cur, clazz, j,
i = 0,
len = this.length,
proceed = typeof value === "string" && value;
if ( jQuery.isFunction( value ) ) {
return this.each(function( j ) {
jQuery( this ).addClass( value.call(this, j, this.className) );
jQuery( this ).addClass( value.call( this, j, this.className ) );
});
}
if ( value && typeof value === "string" ) {
classNames = value.split( core_rspace );
if ( proceed ) {
// The disjunction here is for better compressibility (see removeClass)
classes = ( value || "" ).match( core_rnotwhite ) || [];
for ( i = 0, l = this.length; i < l; i++ ) {
for ( ; i < len; i++ ) {
elem = this[ i ];
if ( elem.nodeType === 1 ) {
if ( !elem.className && classNames.length === 1 ) {
elem.className = value;
} else {
setClass = " " + elem.className + " ";
for ( c = 0, cl = classNames.length; c < cl; c++ ) {
if ( setClass.indexOf( " " + classNames[ c ] + " " ) < 0 ) {
setClass += classNames[ c ] + " ";
}
cur = elem.className ?
( " " + elem.className + " " ).replace( rclass, " " ) :
" ";
j = 0;
while ( (clazz = classes[j++]) ) {
if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
cur += clazz + " ";
}
elem.className = jQuery.trim( setClass );
}
elem.className = jQuery.trim( cur );
}
}
}
@@ -71,30 +72,34 @@ jQuery.fn.extend({
},
removeClass: function( value ) {
var removes, className, elem, c, cl, i, l;
var classes, elem, cur, clazz, j,
i = 0,
len = this.length,
proceed = arguments.length === 0 || typeof value === "string" && value;
if ( jQuery.isFunction( value ) ) {
return this.each(function( j ) {
jQuery( this ).removeClass( value.call(this, j, this.className) );
jQuery( this ).removeClass( value.call( this, j, this.className ) );
});
}
if ( (value && typeof value === "string") || !arguments.length ) {
removes = ( value || "" ).split( core_rspace );
if ( proceed ) {
classes = ( value || "" ).match( core_rnotwhite ) || [];
for ( i = 0, l = this.length; i < l; i++ ) {
for ( ; i < len; i++ ) {
elem = this[ i ];
if ( elem.nodeType === 1 && elem.className ) {
className = (" " + elem.className + " ").replace( rclass, " " );
// loop over each item in the removal list
for ( c = 0, cl = removes.length; c < cl; c++ ) {
// Remove until there is nothing to remove,
while ( className.indexOf(" " + removes[ c ] + " ") >= 0 ) {
className = className.replace( " " + removes[ c ] + " " , " " );
if ( elem.nodeType === 1 ) {
// This expression is here for better compressibility (see addClass)
cur = elem.className ?
( " " + elem.className + " " ).replace( rclass, " " ) :
" ";
j = 0;
while ( (clazz = classes[j++]) ) {
// Remove *all* instances
while ( cur.indexOf( " " + clazz + " " ) >= 0 ) {
cur = cur.replace( " " + clazz + " ", " " );
}
}
elem.className = value ? jQuery.trim( className ) : "";
elem.className = value ? jQuery.trim( cur ) : "";
}
}
}
@@ -119,7 +124,7 @@ jQuery.fn.extend({
i = 0,
self = jQuery( this ),
state = stateVal,
classNames = value.split( core_rspace );
classNames = value.match( core_rnotwhite ) || [];
while ( (className = classNames[ i++ ]) ) {
// check each className given, space separated list
@@ -331,31 +336,25 @@ jQuery.extend({
},
removeAttr: function( elem, value ) {
var propName, attrNames, name, isBool,
i = 0;
var name, propName, isBool,
i = 0,
attrNames = value && value.match( core_rnotwhite );
if ( value && elem.nodeType === 1 ) {
if ( attrNames && elem.nodeType === 1 ) {
while ( (name = attrNames[i++]) ) {
propName = jQuery.propFix[ name ] || name;
isBool = rboolean.test( name );
attrNames = value.split( core_rspace );
// See #9699 for explanation of this approach (setting first, then removal)
// Do not do this for boolean attributes (see #10870)
if ( !isBool ) {
jQuery.attr( elem, name, "" );
}
elem.removeAttribute( getSetAttribute ? name : propName );
for ( ; i < attrNames.length; i++ ) {
name = attrNames[ i ];
if ( name ) {
propName = jQuery.propFix[ name ] || name;
isBool = rboolean.test( name );
// See #9699 for explanation of this approach (setting first, then removal)
// Do not do this for boolean attributes (see #10870)
if ( !isBool ) {
jQuery.attr( elem, name, "" );
}
elem.removeAttribute( getSetAttribute ? name : propName );
// Set corresponding property to false for boolean attributes
if ( isBool && propName in elem ) {
elem[ propName ] = false;
}
// Set corresponding property to false for boolean attributes
if ( isBool && propName in elem ) {
elem[ propName ] = false;
}
}
}