1 files changed, 20 insertions, 0 deletions
diff --git a/WebCore/wml/WMLFormControlElement.cpp b/WebCore/wml/WMLFormControlElement.cpp
index 15c3f68..4e76cb8 100644
--- a/WebCore/wml/WMLFormControlElement.cpp
+++ b/WebCore/wml/WMLFormControlElement.cpp
@@ -23,6 +23,10 @@
 #if ENABLE(WML)
 #include "WMLFormControlElement.h"
 
+#include "RenderBox.h"
+#include "RenderObject.h"
+#include "RenderStyle.h"
+
 namespace WebCore {
 
 // WMLFormControlElement
@@ -36,6 +40,22 @@ WMLFormControlElement::~WMLFormControlElement()
 {
 }
 
+bool WMLFormControlElement::isFocusable() const
+{
+    if (!renderer() || !renderer()->isBox())
+        return false;
+
+    if (toRenderBox(renderer())->size().isEmpty())
+        return false;
+
+    if (RenderStyle* style = renderer()->style()) {
+        if (style->visibility() != VISIBLE)
+            return false;
+    }
+
+    return true;
+}
+
 // WMLFormControlElementWithState
 WMLFormControlElementWithState::WMLFormControlElementWithState(const QualifiedName& tagName, Document* document)
     : WMLFormControlElement(tagName, document)