diff options
Diffstat (limited to 'libs/bower_components/jquery/src/core/init.js')
-rw-r--r-- | libs/bower_components/jquery/src/core/init.js | 48 |
1 files changed, 28 insertions, 20 deletions
diff --git a/libs/bower_components/jquery/src/core/init.js b/libs/bower_components/jquery/src/core/init.js index f2db547a9e..fbd87d4e89 100644 --- a/libs/bower_components/jquery/src/core/init.js +++ b/libs/bower_components/jquery/src/core/init.js @@ -1,22 +1,20 @@ // Initialize a jQuery object -define([ +define( [ "../core", + "../var/document", "./var/rsingleTag", "../traversing/findFilter" -], function( jQuery, rsingleTag ) { +], function( jQuery, document, rsingleTag ) { // A central reference to the root jQuery(document) var rootjQuery, - // Use the correct document accordingly with window argument (sandbox) - document = window.document, - // A simple way to check for HTML strings // Prioritize #id over <tag> to avoid XSS via location.hash (#9521) // Strict HTML recognition (#11290: must start with <) rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/, - init = jQuery.fn.init = function( selector, context ) { + init = jQuery.fn.init = function( selector, context, root ) { var match, elem; // HANDLE: $(""), $(null), $(undefined), $(false) @@ -24,9 +22,16 @@ var rootjQuery, return this; } + // init accepts an alternate rootjQuery + // so migrate can support jQuery.sub (gh-2101) + root = root || rootjQuery; + // Handle HTML strings if ( typeof selector === "string" ) { - if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) { + if ( selector.charAt( 0 ) === "<" && + selector.charAt( selector.length - 1 ) === ">" && + selector.length >= 3 ) { + // Assume that strings that start and end with <> are HTML and skip the regex check match = [ null, selector, null ]; @@ -35,23 +40,24 @@ var rootjQuery, } // Match html or make sure no context is specified for #id - if ( match && (match[1] || !context) ) { + if ( match && ( match[ 1 ] || !context ) ) { // HANDLE: $(html) -> $(array) - if ( match[1] ) { - context = context instanceof jQuery ? context[0] : context; + if ( match[ 1 ] ) { + context = context instanceof jQuery ? context[ 0 ] : context; // scripts is true for back-compat // Intentionally let the error be thrown if parseHTML is not present jQuery.merge( this, jQuery.parseHTML( - match[1], + match[ 1 ], context && context.nodeType ? context.ownerDocument || context : document, true ) ); // HANDLE: $(html, props) - if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) { + if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) { for ( match in context ) { + // Properties of context are called as methods if possible if ( jQuery.isFunction( this[ match ] ) ) { this[ match ]( context[ match ] ); @@ -67,20 +73,21 @@ var rootjQuery, // HANDLE: $(#id) } else { - elem = document.getElementById( match[2] ); + 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] ) { + 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[ 0 ] = elem; } this.context = document; @@ -90,7 +97,7 @@ var rootjQuery, // HANDLE: $(expr, $(...)) } else if ( !context || context.jquery ) { - return ( context || rootjQuery ).find( selector ); + return ( context || root ).find( selector ); // HANDLE: $(expr, context) // (which is just equivalent to: $(context).find(expr) @@ -100,15 +107,16 @@ var rootjQuery, // HANDLE: $(DOMElement) } else if ( selector.nodeType ) { - this.context = this[0] = selector; + this.context = this[ 0 ] = selector; this.length = 1; return this; // HANDLE: $(function) // Shortcut for document ready } else if ( jQuery.isFunction( selector ) ) { - return typeof rootjQuery.ready !== "undefined" ? - rootjQuery.ready( selector ) : + return typeof root.ready !== "undefined" ? + root.ready( selector ) : + // Execute immediately if ready is not present selector( jQuery ); } @@ -129,4 +137,4 @@ rootjQuery = jQuery( document ); return init; -}); +} ); |