If an element has unicode-bidi: plaintext and no strong directional characters. By default it shoul…

Source/core/html/HTMLElement.cpp

Index: Source/core/html/HTMLElement.cpp
diff --git a/Source/core/html/HTMLElement.cpp b/Source/core/html/HTMLElement.cpp
index 7dec05b9fa663bd1599ed26862f5c046feff249c..1200546e88092bbaeeee22b4d2782a101157a719 100644
--- a/Source/core/html/HTMLElement.cpp
+++ b/Source/core/html/HTMLElement.cpp
@@ -45,6 +45,7 @@
 #include "core/editing/markup.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"
@@ -846,12 +847,12 @@ TextDirection HTMLElement::directionalityIfhasDirAutoAttribute(bool& isAuto) con
 
 TextDirection HTMLElement::directionality(Node** strongDirectionalityTextNode) const
 {
-    if (isHTMLTextFormControlElement(this)) {
-        HTMLTextFormControlElement* textElement = toHTMLTextFormControlElement(const_cast<HTMLElement*>(this));
+    if (hasTagName(inputTag)) {
+        HTMLInputElement* inputElement = toHTMLInputElement(const_cast<HTMLElement*>(this));

[eseidel, 2013/08/23 18:57:48]

Seems we should just have a const-aware version of toHTMLInputElement, no?

         bool hasStrongDirectionality;
-        Unicode::Direction textDirection = textElement->value().defaultWritingDirection(&hasStrongDirectionality);
+        Unicode::Direction textDirection = inputElement->value().defaultWritingDirection(&hasStrongDirectionality);
         if (strongDirectionalityTextNode)
-            *strongDirectionalityTextNode = hasStrongDirectionality ? textElement : 0;
+            *strongDirectionalityTextNode = hasStrongDirectionality ? inputElement : 0;
         return (textDirection == Unicode::LeftToRight) ? LTR : RTL;
     }