[HtmlUnit] SVN: [8106] trunk/htmlunit/src/main/java/com/gargoylesoftware/htmlunit/ javascript/host/css/ComputedCSSStyleDeclaration.java

[<rb...@us...>]

Revision: 8106
          http://sourceforge.net/p/htmlunit/code/8106
Author:   rbri
Date:     2013-02-11 19:08:09 +0000 (Mon, 11 Feb 2013)
Log Message:
-----------
another minor optimization

Modified Paths:
--------------
    trunk/htmlunit/src/main/java/com/gargoylesoftware/htmlunit/javascript/host/css/ComputedCSSStyleDeclaration.java

Modified: trunk/htmlunit/src/main/java/com/gargoylesoftware/htmlunit/javascript/host/css/ComputedCSSStyleDeclaration.java
===================================================================
--- trunk/htmlunit/src/main/java/com/gargoylesoftware/htmlunit/javascript/host/css/ComputedCSSStyleDeclaration.java	2013-02-11 16:23:26 UTC (rev 8105)
+++ trunk/htmlunit/src/main/java/com/gargoylesoftware/htmlunit/javascript/host/css/ComputedCSSStyleDeclaration.java	2013-02-11 19:08:09 UTC (rev 8106)
@@ -37,6 +37,7 @@
 import java.util.TreeMap;
 
 import net.sourceforge.htmlunit.corejs.javascript.Context;
+import net.sourceforge.htmlunit.corejs.javascript.ScriptableObject;
 
 import org.apache.commons.lang3.StringUtils;
 import org.w3c.css.sac.Selector;
@@ -1295,16 +1296,19 @@
         ComputedCSSStyleDeclaration lastFlowing = null;
         final Set<ComputedCSSStyleDeclaration> styles = new HashSet<ComputedCSSStyleDeclaration>();
         for (final DomNode child : node.getChildren()) {
-            if (child.mayBeDisplayed() && child.getScriptObject() instanceof HTMLElement) {
-                final HTMLElement e = (HTMLElement) child.getScriptObject();
-                final ComputedCSSStyleDeclaration style = e.getCurrentStyle();
-                final String pos = style.getPositionWithInheritance();
-                if ("static".equals(pos) || "relative".equals(pos)) {
-                    lastFlowing = style;
+            if (child.mayBeDisplayed()) {
+                final ScriptableObject scriptObj = child.getScriptObject();
+                if (scriptObj instanceof HTMLElement) {
+                    final HTMLElement e = (HTMLElement) scriptObj;
+                    final ComputedCSSStyleDeclaration style = e.getCurrentStyle();
+                    final String pos = style.getPositionWithInheritance();
+                    if ("static".equals(pos) || "relative".equals(pos)) {
+                        lastFlowing = style;
+                    }
+                    else if ("absolute".equals(pos)) {
+                        styles.add(style);
+                    }
                 }
-                else if ("absolute".equals(pos)) {
-                    styles.add(style);
-                }
             }
         }