Fix #14074: element id="nodeName". Close gh-1389.

(cherry picked from commit 126d596b)

Conflicts:

	src/data.js
	src/data/accepts.js
	test/unit/core.js
	test/unit/data.js

src/data/accepts.js

@@ -12,8 +12,8 @@ jQuery.acceptData = function( owner ) {
 	//    - Node.DOCUMENT_NODE
 	//  - Object
 	//    - Any
-	return owner.nodeType ?
-		owner.nodeType === 1 || owner.nodeType === 9 : true;
+	/* jshint -W018 */
+	return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
 };
 
 return jQuery.acceptData;

test/data/core/aliased.html

+<!doctype html>
+<html>
+<head>
+	<meta http-equiv="Content-type" content="text/html; charset=utf-8"/>
+	<title>alias-masked DOM properties (#14074)</title>
+	<script>
+		var errors = [];
+		window.onerror = function( errorMessage, filePath, lineNumber ) {
+			errors.push( errorMessage );
+		};
+	</script>
+	<script src="../../jquery.js"></script>
+</head>
+<body>
+	<form>
+		<input type="text" id="nodeName"/>
+	</form>
+	<script>
+		jQuery(function() {
+			window.parent.iframeCallback( errors );
+		});
+	</script>
+</body>
+</html>

test/unit/core.js

@@ -1445,3 +1445,10 @@ testIframeWithCallback( "document ready when jQuery loaded asynchronously (#1365
 	expect( 1 );
 	equal( true, ready, "document ready correctly fired when jQuery is loaded after DOMContentLoaded" );
 });
+
+testIframeWithCallback( "Tolerating alias-masked DOM properties (#14074)", "core/aliased.html",
+	function( errors ) {
+			expect( 1 );
+			deepEqual( errors, [], "jQuery loaded" );
+	}
+);

test/unit/data.js

@@ -766,14 +766,30 @@ test(".data doesn't throw when calling selection is empty. #13551", function() {
 	}
 });
 
-test("jQuery.acceptData", 6, function() {
+test("jQuery.acceptData", 11, function() {
+	var flash, applet;
+
 	ok( jQuery.acceptData( document ), "document" );
 	ok( jQuery.acceptData( document.documentElement ), "documentElement" );
 	ok( jQuery.acceptData( {} ), "object" );
+	ok( jQuery.acceptData( document.createElement( "embed" ) ), "embed" );
+	ok( jQuery.acceptData( document.createElement( "applet" ) ), "applet" );
+
+	flash = document.createElement( "object" );
+	flash.setAttribute( "classid", "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" );
+	ok( jQuery.acceptData( flash ), "flash" );
 
-	ok( !jQuery.acceptData( document.createComment("") ), "comment" );
-	ok( !jQuery.acceptData( document.createTextNode("") ), "text" );
+	applet = document.createElement( "object" );
+	applet.setAttribute( "classid", "clsid:8AD9C840-044E-11D1-B3E9-00805F499D93" );
+	ok( jQuery.acceptData( applet ), "applet" );
+
+	ok( !jQuery.acceptData( document.createComment( "" ) ), "comment" );
+	ok( !jQuery.acceptData( document.createTextNode( "" ) ), "text" );
 	ok( !jQuery.acceptData( document.createDocumentFragment() ), "documentFragment" );
+
+	ok( jQuery.acceptData(
+		jQuery( "#form" ).append( "<input id='nodeType'/><input id='nodeName'/>" )[ 0 ] ),
+		"form with aliased DOM properties" );
 });
 
 test("Check proper data removal of non-element descendants nodes (#8335)", 1, function() {