TextLeafAccessible.h (1416B)
1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* This Source Code Form is subject to the terms of the Mozilla Public 3 * License, v. 2.0. If a copy of the MPL was not distributed with this 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 5 6 #ifndef mozilla_a11y_TextLeafAccessible_h__ 7 #define mozilla_a11y_TextLeafAccessible_h__ 8 9 #include "BaseAccessibles.h" 10 11 namespace mozilla { 12 namespace a11y { 13 14 /** 15 * Generic class used for text nodes. 16 */ 17 class TextLeafAccessible : public LinkableAccessible { 18 public: 19 TextLeafAccessible(nsIContent* aContent, DocAccessible* aDoc); 20 virtual ~TextLeafAccessible(); 21 22 // LocalAccessible 23 virtual mozilla::a11y::role NativeRole() const override; 24 virtual void AppendTextTo(nsAString& aText, uint32_t aStartOffset = 0, 25 uint32_t aLength = UINT32_MAX) override; 26 virtual ENameValueFlag DirectName(nsString& aName) const override; 27 28 // TextLeafAccessible 29 void SetText(const nsAString& aText) { mText = aText; } 30 const nsString& Text() const { return mText; } 31 32 protected: 33 nsString mText; 34 }; 35 36 //////////////////////////////////////////////////////////////////////////////// 37 // LocalAccessible downcast method 38 39 inline TextLeafAccessible* LocalAccessible::AsTextLeaf() { 40 return IsTextLeaf() ? static_cast<TextLeafAccessible*>(this) : nullptr; 41 } 42 43 } // namespace a11y 44 } // namespace mozilla 45 46 #endif