Made it so that you no longer need to build jQuery in order to run the test suite...

[jquery.git] / src / core.js

diff --git a/src/core.js b/src/core.js
index 16d0529..e1a3a6d 100644 (file)
--- a/src/core.js
+++ b/src/core.js
@@ -1,3 +1,5 @@
+(function() {
+
 // Define a local copy of jQuery
 var jQuery = function( selector, context ) {
                // The jQuery object is actually just the init constructor 'enhanced'
@@ -11,14 +13,14 @@ var jQuery = function( selector, context ) {
        _$ = window.$,
 
        // Use the correct document accordingly with window argument (sandbox)
-       document = window.document,
+       //document = window.document,
 
        // A central reference to the root jQuery(document)
        rootjQuery,
 
        // A simple way to check for HTML strings or ID strings
        // (both of which we optimize for)
-       quickExpr = /^[^<]*(<[\w\W]+>)[^>]*$|^#([\w-]+)$/,
+       quickExpr = /^[^<]*(<[\w\W]+>)[^>]*$|^#([\w\-]+)$/,
 
        // Is it a simple selector
        isSimple = /^.[^:#\[\.,]*$/,
@@ -27,7 +29,8 @@ var jQuery = function( selector, context ) {
        rnotwhite = /\S/,
 
        // Used for trimming whitespace
-       rtrim = /^(\s|\u00A0)+|(\s|\u00A0)+$/g,
+       trimLeft = /^\s+/,
+       trimRight = /\s+$/,
 
        // Match a standalone tag
        rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>)?$/,
@@ -52,6 +55,7 @@ var jQuery = function( selector, context ) {
        hasOwn = Object.prototype.hasOwnProperty,
        push = Array.prototype.push,
        slice = Array.prototype.slice,
+       trim = String.prototype.trim,
        indexOf = Array.prototype.indexOf;
 
 jQuery.fn = jQuery.prototype = {
@@ -567,9 +571,20 @@ jQuery.extend({
                return object;
        },
 
-       trim: function( text ) {
-               return (text || "").replace( rtrim, "" );
-       },
+       // Use native String.trim function wherever possible
+       trim: trim ?
+               function( text ) {
+                       return text == null ?
+                               "" :
+                               trim.call( text );
+               } :
+
+               // Otherwise use our own trimming functionality
+               function( text ) {
+                       return text == null ?
+                               "" :
+                               text.toString().replace( trimLeft, "" ).replace( trimRight, "" );
+               },
 
        // results is for internal usage only
        makeArray: function( array, results ) {
@@ -623,12 +638,14 @@ jQuery.extend({
        },
 
        grep: function( elems, callback, inv ) {
-               var ret = [];
+               var ret = [], retVal;
+               inv = !!inv;
 
                // Go through the array, only saving the items
                // that pass the validator function
                for ( var i = 0, length = elems.length; i < length; i++ ) {
-                       if ( !inv !== !callback( elems[ i ], i ) ) {
+                       retVal = !!callback( elems[ i ], i );
+                       if ( inv !== retVal ) {
                                ret.push( elems[ i ] );
                        }
                }
@@ -684,6 +701,39 @@ jQuery.extend({
                return proxy;
        },
 
+       // Mutifunctional method to get and set values to a collection
+       // The value/s can be optionally by executed if its a function
+       access: function( elems, key, value, exec, fn, pass ) {
+               var length = elems.length;
+       
+               // Setting many attributes
+               if ( typeof key === "object" ) {
+                       for ( var k in key ) {
+                               jQuery.access( elems, k, key[k], exec, fn, value );
+                       }
+                       return elems;
+               }
+       
+               // Setting one attribute
+               if ( value !== undefined ) {
+                       // Optionally, function values get executed if exec is true
+                       exec = !pass && exec && jQuery.isFunction(value);
+               
+                       for ( var i = 0; i < length; i++ ) {
+                               fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass );
+                       }
+               
+                       return elems;
+               }
+       
+               // Getting an attribute
+               return length ? fn( elems[0], key ) : undefined;
+       },
+
+       now: function() {
+               return (new Date()).getTime();
+       },
+
        // Use of jQuery.browser is frowned upon.
        // More details: http://docs.jquery.com/Utilities/jQuery.browser
        uaMatch: function( ua ) {
@@ -718,6 +768,13 @@ if ( indexOf ) {
        };
 }
 
+// Verify that \s matches non-breaking spaces
+// (IE fails on this test)
+if ( !/\s/.test( "\xA0" ) ) {
+       trimLeft = /^[\s\xA0]+/;
+       trimRight = /[\s\xA0]+$/;
+}
+
 // All jQuery objects should point back to these
 rootjQuery = jQuery(document);
 
@@ -748,7 +805,7 @@ function doScrollCheck() {
                // If IE is used, use the trick by Diego Perini
                // http://javascript.nwbox.com/IEContentLoaded/
                document.documentElement.doScroll("left");
-       } catch( error ) {
+       } catch(e) {
                setTimeout( doScrollCheck, 1 );
                return;
        }
@@ -757,51 +814,7 @@ function doScrollCheck() {
        jQuery.ready();
 }
 
-function evalScript( i, elem ) {
-       if ( elem.src ) {
-               jQuery.ajax({
-                       url: elem.src,
-                       async: false,
-                       dataType: "script"
-               });
-       } else {
-               jQuery.globalEval( elem.text || elem.textContent || elem.innerHTML || "" );
-       }
-
-       if ( elem.parentNode ) {
-               elem.parentNode.removeChild( elem );
-       }
-}
+// Expose jQuery to the global object
+window.jQuery = window.$ = jQuery;
 
-// Mutifunctional method to get and set values to a collection
-// The value/s can be optionally by executed if its a function
-function access( elems, key, value, exec, fn, pass ) {
-       var length = elems.length;
-       
-       // Setting many attributes
-       if ( typeof key === "object" ) {
-               for ( var k in key ) {
-                       access( elems, k, key[k], exec, fn, value );
-               }
-               return elems;
-       }
-       
-       // Setting one attribute
-       if ( value !== undefined ) {
-               // Optionally, function values get executed if exec is true
-               exec = !pass && exec && jQuery.isFunction(value);
-               
-               for ( var i = 0; i < length; i++ ) {
-                       fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass );
-               }
-               
-               return elems;
-       }
-       
-       // Getting an attribute
-       return length ? fn( elems[0], key ) : undefined;
-}
-
-function now() {
-       return (new Date()).getTime();
-}
+})();