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Merge branch 'master' of github.com:jquery/jquery

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jaubourg 2011-01-20 17:52:10 +01:00
parent a7cb93bee5 0f6c7830ce
commit f2b0c77dc8
1 changed files with 16 additions and 62 deletions
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54
src/core.js
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@ -15,9 +15,8 @@ var jQuery = function( selector, context ) {
// 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]+>)[^>]*$|#([\w\-]+)$)/,
// A simple way to check for HTML strings
quickExpr = /^[^<]*(<[\w\W]+>)[^>]*$/,
// Check if a string has a non-whitespace character in it
rnotwhite = /\S/,
@ -93,25 +92,10 @@ jQuery.fn = jQuery.prototype = {
return this;
}
// The body element only exists once, optimize finding it
if ( selector === "body" && !context && document.body ) {
this.context = document;
this[0] = document.body;
this.selector = "body";
this.length = 1;
return this;
}
// Handle HTML strings
if ( typeof selector === "string" ) {
// Are we dealing with HTML string or an ID?
match = quickExpr.exec( selector );
// Verify a match, and that no context was specified for #id
if ( match && (match[1] || !context) ) {
// HANDLE: $(html) -> $(array)
if ( match[1] ) {
// Are we dealing with HTML string
if ( (match = quickExpr.exec( selector )) ) {
context = context instanceof jQuery ? context[0] : context;
doc = (context ? context.ownerDocument || context : document);
@ -135,36 +119,6 @@ jQuery.fn = jQuery.prototype = {
return jQuery.merge( this, selector );
// HANDLE: $("#id")
} else {
elem = document.getElementById( match[2] );
// Check parentNode to catch when Blackberry 4.6 returns
// nodes that are no longer in the document #6963
if ( elem && elem.parentNode ) {
// Handle the case where IE and Opera return items
// by name instead of ID
if ( elem.id !== match[2] ) {
return rootjQuery.find( selector );
}
// Otherwise, we inject the element directly into the jQuery object
this.length = 1;
this[0] = elem;
}
this.context = document;
this.selector = selector;
return this;
}
// HANDLE: $("TAG")
} else if ( !context && !rnonword.test( selector ) ) {
this.selector = selector;
this.context = document;
selector = document.getElementsByTagName( selector );
return jQuery.merge( this, selector );
// HANDLE: $(expr, $(...))
} else if ( !context || context.jquery ) {
return (context || rootjQuery).find( selector );