Focus on the body before running focus test

(cherry picked from commit b2f27632)
Conflicts:
	test/unit/event.js

test/unit/event.js

@@ -2567,12 +2567,12 @@ test( "make sure events cloned correctly", 18, function() {
 	clone.find("#check1").trigger("change"); // 0 events should fire
 });
 
-// This test fails in some browsers if document does not have focus
-if ( !document.hasFocus || document.hasFocus && document.hasFocus() ) {
-	test( "Check order of focusin/focusout events", 2, function() {
+test( "Check order of focusin/focusout events", 2, function() {
 	var focus, blur,
 		input = jQuery( "#name" );
 
+	document.body.focus();
+
 	input.on( "focus", function() {
 		focus = true;
 
@@ -2594,8 +2594,7 @@ if ( !document.hasFocus || document.hasFocus && document.hasFocus() ) {
 
 	// cleanup
 	input.off();
-	});
-}
+});
 
 test( "String.prototype.namespace does not cause trigger() to throw (#13360)", function() {
 	expect( 1 );