Use correct offset when attribute auto is present

Source/core/html/HTMLElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2011 Motorola Mobility. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 20 matching lines @@
 #include "XMLNames.h"
 #include "bindings/v8/ExceptionState.h"
 #include "bindings/v8/ScriptEventListener.h"
 #include "core/css/CSSMarkup.h"
 #include "core/css/CSSValuePool.h"
 #include "core/css/StylePropertySet.h"
 #include "core/dom/DocumentFragment.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/dom/NodeTraversal.h"
 #include "core/dom/Text.h"
+#include "core/dom/shadow/ElementShadow.h"
+#include "core/dom/shadow/ShadowRoot.h"
 #include "core/editing/markup.h"
 #include "core/events/EventListener.h"
 #include "core/events/KeyboardEvent.h"
 #include "core/frame/Settings.h"
 #include "core/html/HTMLBRElement.h"
 #include "core/html/HTMLFormElement.h"
 #include "core/html/HTMLInputElement.h"
 #include "core/html/HTMLTemplateElement.h"
 #include "core/html/HTMLTextFormControlElement.h"
 #include "core/html/parser/HTMLParserIdioms.h"
@@ skipping 579 matching lines @@
     return node->isHTMLElement() && (isHTMLBDIElement(*node) || toHTMLElement(node)->hasAttribute(dirAttr));
 }
 
 static void setHasDirAutoFlagRecursively(Node* firstNode, bool flag, Node* lastNode = 0)
 {
     firstNode->setSelfOrAncestorHasDirAutoAttribute(flag);
 
     Node* node = firstNode->firstChild();
 
     while (node) {
-        if (node->selfOrAncestorHasDirAutoAttribute() == flag)
-            return;
-
         if (elementAffectsDirectionality(node)) {
             if (node == lastNode)
                 return;
             node = NodeTraversal::nextSkippingChildren(*node, firstNode);
             continue;
         }
         node->setSelfOrAncestorHasDirAutoAttribute(flag);
         if (node == lastNode)
             return;
         node = NodeTraversal::next(*node, firstNode);
@@ skipping 93 matching lines @@
                 return;
             }
         }
     }
 }
 
 void HTMLElement::calculateAndAdjustDirectionality()
 {
     Node* strongDirectionalityTextNode;
     TextDirection textDirection = directionality(&strongDirectionalityTextNode);
-    setHasDirAutoFlagRecursively(this, true, strongDirectionalityTextNode);
+    setHasDirAutoFlagRecursively(this, hasDirectionAuto(), strongDirectionalityTextNode);
+    for (ShadowRoot* root = youngestShadowRoot(); root; root = root->olderShadowRoot())
+        setHasDirAutoFlagRecursively(root, hasDirectionAuto());
     if (renderer() && renderer()->style() && renderer()->style()->direction() != textDirection)
         setNeedsStyleRecalc(SubtreeStyleChange);
 }
 
 void HTMLElement::adjustDirectionalityIfNeededAfterChildrenChanged(Node* beforeChange, int childCountDelta)
 {
     if (document().renderView() && childCountDelta < 0) {
         Node* node = beforeChange ? NodeTraversal::nextSkippingChildren(*beforeChange) : 0;
         for (int counter = 0; node && counter < childCountDelta; counter++, node = NodeTraversal::nextSkippingChildren(*node)) {
             if (elementAffectsDirectionality(node))
@@ skipping 188 matching lines @@
 #ifndef NDEBUG
 
 // For use in the debugger
 void dumpInnerHTML(WebCore::HTMLElement*);
 
 void dumpInnerHTML(WebCore::HTMLElement* element)
 {
     printf("%s\n", element->innerHTML().ascii().data());
 }
 #endif