Stop clamping tabIndex to short range

third_party/WebKit/Source/core/dom/Element.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Peter Kelly (pmk@post.com)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003-2011, 2013, 2014 Apple Inc. 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 667 matching lines @@
   ElementAnimations* elementAnimations() const;
   ElementAnimations& ensureElementAnimations();
   bool hasAnimations() const;
 
   void synchronizeAttribute(const AtomicString& localName) const;
 
   MutableStylePropertySet& ensureMutableInlineStyle();
   void clearMutableInlineStyleIfEmpty();
 
   void setTabIndex(int);
-  short tabIndex() const override;
+  int tabIndex() const override;
 
   // A compositor proxy is a very limited wrapper around an element. It
   // exposes only those properties that are requested at the time the proxy is
   // created. In order to know which properties are actually proxied, we
   // maintain a count of the number of compositor proxies associated with each
   // property.
   bool hasCompositorProxy() const;
   void incrementCompositorProxiedProperties(uint32_t mutableProperties);
   void decrementCompositorProxiedProperties(uint32_t mutableProperties);
   uint32_t compositorMutableProperties() const;
@@ skipping 59 matching lines @@
   virtual void willRecalcStyle(StyleRecalcChange);
   virtual void didRecalcStyle(StyleRecalcChange);
   virtual PassRefPtr<ComputedStyle> customStyleForLayoutObject();
 
   virtual bool shouldRegisterAsNamedItem() const { return false; }
   virtual bool shouldRegisterAsExtraNamedItem() const { return false; }
 
   bool supportsSpatialNavigationFocus() const;
 
   void clearTabIndexExplicitlyIfNeeded();
-  void setTabIndexExplicitly(short);
+  void setTabIndexExplicitly();
   // Subclasses may override this method to affect focusability. This method
   // must be called on an up-to-date ComputedStyle, so it may use existence of
   // layoutObject and the LayoutObject::style() to reason about focusability.
   // However, it must not retrieve layout information like position and size.
   // This method cannot be moved to LayoutObject because some focusable nodes
   // don't have layoutObjects. e.g., HTMLOptionElement.
   // TODO(tkent): Rename this to isFocusableStyle.
   virtual bool layoutObjectIsFocusable() const;
 
   // classAttributeChanged() exists to share code between
@@ skipping 378 matching lines @@
 #define DECLARE_ELEMENT_FACTORY_WITH_TAGNAME(T) \
   static T* create(const QualifiedName&, Document&)
 #define DEFINE_ELEMENT_FACTORY_WITH_TAGNAME(T)                     \
   T* T::create(const QualifiedName& tagName, Document& document) { \
     return new T(tagName, document);                               \
   }
 
 }  // namespace blink
 
 #endif  // Element_h