corrade-http-templates – Blame information for rev
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Rev | Author | Line No. | Line |
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38 | office | 1 | define( [ |
2 | "../core", |
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3 | "../var/indexOf", |
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4 | "./var/rneedsContext", |
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5 | "../selector" |
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6 | ], function( jQuery, indexOf, rneedsContext ) { |
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7 | |||
8 | "use strict"; |
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9 | |||
10 | var risSimple = /^.[^:#\[\.,]*$/; |
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11 | |||
12 | // Implement the identical functionality for filter and not |
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13 | function winnow( elements, qualifier, not ) { |
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14 | if ( jQuery.isFunction( qualifier ) ) { |
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15 | return jQuery.grep( elements, function( elem, i ) { |
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16 | return !!qualifier.call( elem, i, elem ) !== not; |
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17 | } ); |
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18 | } |
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19 | |||
20 | // Single element |
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21 | if ( qualifier.nodeType ) { |
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22 | return jQuery.grep( elements, function( elem ) { |
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23 | return ( elem === qualifier ) !== not; |
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24 | } ); |
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25 | } |
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26 | |||
27 | // Arraylike of elements (jQuery, arguments, Array) |
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28 | if ( typeof qualifier !== "string" ) { |
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29 | return jQuery.grep( elements, function( elem ) { |
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30 | return ( indexOf.call( qualifier, elem ) > -1 ) !== not; |
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31 | } ); |
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32 | } |
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33 | |||
34 | // Simple selector that can be filtered directly, removing non-Elements |
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35 | if ( risSimple.test( qualifier ) ) { |
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36 | return jQuery.filter( qualifier, elements, not ); |
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37 | } |
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38 | |||
39 | // Complex selector, compare the two sets, removing non-Elements |
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40 | qualifier = jQuery.filter( qualifier, elements ); |
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41 | return jQuery.grep( elements, function( elem ) { |
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42 | return ( indexOf.call( qualifier, elem ) > -1 ) !== not && elem.nodeType === 1; |
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43 | } ); |
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44 | } |
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45 | |||
46 | jQuery.filter = function( expr, elems, not ) { |
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47 | var elem = elems[ 0 ]; |
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48 | |||
49 | if ( not ) { |
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50 | expr = ":not(" + expr + ")"; |
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51 | } |
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52 | |||
53 | if ( elems.length === 1 && elem.nodeType === 1 ) { |
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54 | return jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : []; |
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55 | } |
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56 | |||
57 | return jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) { |
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58 | return elem.nodeType === 1; |
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59 | } ) ); |
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60 | }; |
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61 | |||
62 | jQuery.fn.extend( { |
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63 | find: function( selector ) { |
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64 | var i, ret, |
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65 | len = this.length, |
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66 | self = this; |
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67 | |||
68 | if ( typeof selector !== "string" ) { |
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69 | return this.pushStack( jQuery( selector ).filter( function() { |
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70 | for ( i = 0; i < len; i++ ) { |
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71 | if ( jQuery.contains( self[ i ], this ) ) { |
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72 | return true; |
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73 | } |
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74 | } |
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75 | } ) ); |
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76 | } |
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77 | |||
78 | ret = this.pushStack( [] ); |
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79 | |||
80 | for ( i = 0; i < len; i++ ) { |
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81 | jQuery.find( selector, self[ i ], ret ); |
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82 | } |
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83 | |||
84 | return len > 1 ? jQuery.uniqueSort( ret ) : ret; |
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85 | }, |
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86 | filter: function( selector ) { |
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87 | return this.pushStack( winnow( this, selector || [], false ) ); |
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88 | }, |
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89 | not: function( selector ) { |
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90 | return this.pushStack( winnow( this, selector || [], true ) ); |
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91 | }, |
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92 | is: function( selector ) { |
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93 | return !!winnow( |
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94 | this, |
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95 | |||
96 | // If this is a positional/relative selector, check membership in the returned set |
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97 | // so $("p:first").is("p:last") won't return true for a doc with two "p". |
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98 | typeof selector === "string" && rneedsContext.test( selector ) ? |
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99 | jQuery( selector ) : |
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100 | selector || [], |
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101 | false |
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102 | ).length; |
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103 | } |
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104 | } ); |
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105 | |||
106 | } ); |