michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef mozilla_a11y_TextLeafAccessible_h__
michael@0: #define mozilla_a11y_TextLeafAccessible_h__
michael@0: 
michael@0: #include "BaseAccessibles.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace a11y {
michael@0:  
michael@0: /**
michael@0:  * Generic class used for text nodes.
michael@0:  */
michael@0: class TextLeafAccessible : public LinkableAccessible
michael@0: {
michael@0: public:
michael@0:   TextLeafAccessible(nsIContent* aContent, DocAccessible* aDoc);
michael@0:   virtual ~TextLeafAccessible();
michael@0: 
michael@0:   // Accessible
michael@0:   virtual mozilla::a11y::role NativeRole();
michael@0:   virtual void AppendTextTo(nsAString& aText, uint32_t aStartOffset = 0,
michael@0:                             uint32_t aLength = UINT32_MAX);
michael@0:   virtual ENameValueFlag Name(nsString& aName);
michael@0: 
michael@0:   // TextLeafAccessible
michael@0:   void SetText(const nsAString& aText) { mText = aText; }
michael@0:   const nsString& Text() const { return mText; }
michael@0: 
michael@0: protected:
michael@0:   // Accessible
michael@0:   virtual void CacheChildren();
michael@0: 
michael@0: protected:
michael@0:   nsString mText;
michael@0: };
michael@0: 
michael@0: 
michael@0: ////////////////////////////////////////////////////////////////////////////////
michael@0: // Accessible downcast method
michael@0: 
michael@0: inline TextLeafAccessible*
michael@0: Accessible::AsTextLeaf()
michael@0: {
michael@0:   return IsTextLeaf() ? static_cast<TextLeafAccessible*>(this) : nullptr;
michael@0: }
michael@0: 
michael@0: } // namespace a11y
michael@0: } // namespace mozilla
michael@0: 
michael@0: #endif
michael@0: