Core: deprecate jQuery.isFunction

Fixes gh-3609

3 files changed, 12 insertions, 9 deletions

diff --git a/src/core/access.js b/src/core/access.js
index 86cdbc7e6..2e1eb4121 100644
--- a/src/core/access.js
+++ b/src/core/access.js
@@ -1,6 +1,7 @@
 define( [
-	"../core"
-], function( jQuery ) {
+	"../core",
+	"../var/isFunction"
+], function( jQuery, isFunction ) {
 
 "use strict";
 
@@ -22,7 +23,7 @@ var access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
 	} else if ( value !== undefined ) {
 		chainable = true;
 
-		if ( !jQuery.isFunction( value ) ) {
+		if ( !isFunction( value ) ) {
 			raw = true;
 		}
 
diff --git a/src/core/init.js b/src/core/init.js
index 8841264de..8865238c8 100644
--- a/src/core/init.js
+++ b/src/core/init.js
@@ -2,10 +2,11 @@
 define( [
 	"../core",
 	"../var/document",
+	"../var/isFunction",
 	"./var/rsingleTag",
 
 	"../traversing/findFilter"
-], function( jQuery, document, rsingleTag ) {
+], function( jQuery, document, isFunction, rsingleTag ) {
 
 "use strict";
 
@@ -63,7 +64,7 @@ var rootjQuery,
 						for ( match in context ) {
 
 							// Properties of context are called as methods if possible
-							if ( jQuery.isFunction( this[ match ] ) ) {
+							if ( isFunction( this[ match ] ) ) {
 								this[ match ]( context[ match ] );
 
 							// ...and otherwise set as attributes
@@ -106,7 +107,7 @@ var rootjQuery,
 
 		// HANDLE: $(function)
 		// Shortcut for document ready
-		} else if ( jQuery.isFunction( selector ) ) {
+		} else if ( isFunction( selector ) ) {
 			return root.ready !== undefined ?
 				root.ready( selector ) :
 
diff --git a/src/core/ready-no-deferred.js b/src/core/ready-no-deferred.js
index a7722ae9a..4428020ef 100644
--- a/src/core/ready-no-deferred.js
+++ b/src/core/ready-no-deferred.js
@@ -1,7 +1,8 @@
 define( [
 	"../core",
-	"../var/document"
-], function( jQuery, document ) {
+	"../var/document",
+	"../var/isFunction"
+], function( jQuery, document, isFunction ) {
 
 "use strict";
 
@@ -52,7 +53,7 @@ jQuery.extend( {
 
 			while ( readyCallbacks.length ) {
 				fn = readyCallbacks.shift();
-				if ( jQuery.isFunction( fn ) ) {
+				if ( isFunction( fn ) ) {
 					executeReady( fn );
 				}
 			}