Bug 16126: Check for a cached state when reading value or submitting Gfx text frame (before initialize); r=joki

layout/html/forms/src/nsGfxTextControlFrame.cpp

@@ -357,7 +357,12 @@ nsGfxTextControlFrame::GetText(nsString* aText, PRBool aInitialValue)
         mEditor->OutputToString(*aText, format, 0);
       }
       else {
-        result = nsFormControlHelper::GetInputElementValue(mContent, aText, aInitialValue);
+        if (mCachedState) {
+          *aText = *mCachedState;
+	  result = NS_OK;
+	} else {
+          result = nsFormControlHelper::GetInputElementValue(mContent, aText, aInitialValue);
+	}
       }
     }
     RemoveNewlines(*aText);
@@ -665,6 +670,11 @@ void nsGfxTextControlFrame::GetTextControlFrameState(nsString& aValue)
 
     mEditor->OutputToString(aValue, format, flags);
   }
+  else {
+    if (mCachedState) {
+      aValue = *mCachedState;
+    }
+  }
 }     
 
 void nsGfxTextControlFrame::SetTextControlFrameState(const nsString& aValue)