Fix #12026. Let props in $(html, props) be any jQuery.fn method.

Closes gh-839.

src/attributes.js

@@ -281,17 +281,6 @@ jQuery.extend({
 		}
 	},
 
-	attrFn: {
-		val: true,
-		css: true,
-		html: true,
-		text: true,
-		data: true,
-		width: true,
-		height: true,
-		offset: true
-	},
-
 	attr: function( elem, name, value, pass ) {
 		var ret, hooks, notxml,
 			nType = elem.nodeType;
@@ -301,7 +290,7 @@ jQuery.extend({
 			return;
 		}
 
-		if ( pass && name in jQuery.attrFn ) {
+		if ( pass && jQuery.isFunction( jQuery.fn[ name ] ) ) {
 			return jQuery( elem )[ name ]( value );
 		}
 

test/unit/core.js

@@ -35,20 +35,24 @@ test("jQuery()", function() {
 			"id": "test3"
 		};
 
+	// The $(html, props) signature can stealth-call any $.fn method, check for a
+	// few here but beware of modular builds where these methods may be excluded.
 	if ( jQuery.fn.width ) {
 		expected++;
 		attrObj["width"] = 10;
 	}
-
 	if ( jQuery.fn.offset ) {
 		expected++;
 		attrObj["offset"] = { "top": 1, "left": 1 };
 	}
-
-	if ( jQuery.css ) {
+	if ( jQuery.fn.css ) {
 		expected += 2;
 		attrObj["css"] = { "paddingLeft": 1, "paddingRight": 1 };
 	}
+	if ( jQuery.fn.attr ) {
+		expected++;
+		attrObj.attr = { "desired": "very" };
+	}
 
 	expect( expected );
 
@@ -107,11 +111,15 @@ test("jQuery()", function() {
 		equal( elem[0].style.top, "1px", "jQuery() quick setter offset");
 	}
 
-	if ( jQuery.css ) {
+	if ( jQuery.fn.css ) {
 		equal( elem[0].style.paddingLeft, "1px", "jQuery quick setter css");
 		equal( elem[0].style.paddingRight, "1px", "jQuery quick setter css");
 	}
 
+	if ( jQuery.fn.attr ) {
+		equal( elem[0].getAttribute("desired"), "very", "jQuery quick setter attr");
+	}
+
 	equal( elem[0].childNodes.length, 1, "jQuery quick setter text");
 	equal( elem[0].firstChild.nodeValue, "test", "jQuery quick setter text");
 	equal( elem[0].className, "test2", "jQuery() quick setter class");