From 00163d92327ed416d96b655cc3a6cc8cbbcc44c6 Mon Sep 17 00:00:00 2001
From: Luciana Fujii Pontello <luciana@fujii.eti.br>
Date: Wed, 20 Nov 2013 11:53:45 -0200
Subject: [PATCH] Fix tests for existing elements

The type of a just created HTMLElement is never undefined, it is
actually an object of type HTMLUnknownElement. So now instead of
comparing to undefined, the tests check if the element is an instance of
HTMLUnknownElement and fails if it is.
---
 scripts/engine.js | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/scripts/engine.js b/scripts/engine.js
index ec2b475a..a58177f3 100644
--- a/scripts/engine.js
+++ b/scripts/engine.js
@@ -1176,7 +1176,7 @@ Test = (function() {
 
 				var passed = false;
 				try { 
-					passed = typeof HTMLElement != 'undefined' && element instanceof HTMLElement && this.isBlock(element) && this.closesImplicitly(elements[e]);
+					passed = element instanceof HTMLElement && !(element instanceof HTMLUnknownElement) && this.isBlock(element) && this.closesImplicitly(elements[e]);
 				} catch(error) {
 				}
 				
@@ -1201,7 +1201,7 @@ Test = (function() {
 
 				var passed = false;
 				try { 
-					passed = typeof HTMLElement != 'undefined' && element instanceof HTMLElement && this.isBlock(element) && (elements[e] != 'figure' || this.closesImplicitly(elements[e]));
+					passed = element instanceof HTMLElement && !(element instanceof HTMLUnknownElement) && this.isBlock(element) && (elements[e] != 'figure' || this.closesImplicitly(elements[e]));
 				} catch(error) {
 				}
 
@@ -1245,7 +1245,7 @@ Test = (function() {
 
 			var passed = false;
 			try { 
-				passed = typeof HTMLElement != 'undefined' && element instanceof HTMLElement && (color = this.getStyle(element, 'background-color')) && (color != 'transparent');
+				passed = element instanceof HTMLElement && !(element instanceof HTMLUnknownElement) && (color = this.getStyle(element, 'background-color')) && (color != 'transparent');
 			} catch(error) {
 			}
 
@@ -1269,9 +1269,9 @@ Test = (function() {
 			var rpSupport = false;
 
 			try {
-				rubySupport = rubyElement && typeof HTMLElement != 'undefined' && rubyElement instanceof HTMLElement;
-				rtSupport = rtElement && typeof HTMLElement != 'undefined' && rtElement instanceof HTMLElement;
-				rpSupport = rpElement && typeof HTMLElement != 'undefined' && rpElement instanceof HTMLElement && this.isHidden(rpElement);
+				rubySupport = rubyElement && rubyElement instanceof HTMLElement && !(element instanceof HTMLUnknownElement);
+				rtSupport = rtElement && rtElement instanceof HTMLElement && !(element instanceof HTMLUnknownElement);
+				rpSupport = rpElement && rpElement instanceof HTMLElement && !(element instanceof HTMLUnknownElement) && this.isHidden(rpElement);
 			} catch(error) {				
 			}
 			
@@ -1301,7 +1301,7 @@ Test = (function() {
 
 			var passed = false;
 			try { 
-				passed = typeof HTMLElement != 'undefined' && element instanceof HTMLElement;
+				passed = element instanceof HTMLElement && !(element instanceof HTMLUnknownElement);
 			} catch(error) {
 			}
 
@@ -1335,7 +1335,7 @@ Test = (function() {
 
 			var passed = false;
 			try { 
-				passed = typeof HTMLElement != 'undefined' && element instanceof HTMLElement;
+				passed = element instanceof HTMLElement && !(element instanceof HTMLUnknownElement);
 			} catch(error) {
 			}