xpcAccessibleTextLeafRange.h (1315B)
1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set ts=2 et sw=2 tw=80: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this file, 5 * You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #ifndef mozilla_a11y_xpcAccessibleTextLeafRange_h_ 8 #define mozilla_a11y_xpcAccessibleTextLeafRange_h_ 9 10 #include "nsIAccessibleTextLeafRange.h" 11 12 namespace mozilla { 13 namespace a11y { 14 15 class TextLeafPoint; 16 17 class xpcAccessibleTextLeafPoint final : public nsIAccessibleTextLeafPoint { 18 public: 19 xpcAccessibleTextLeafPoint(nsIAccessible* aAccessible, int32_t aOffset); 20 21 NS_DECL_ISUPPORTS 22 NS_DECL_NSIACCESSIBLETEXTLEAFPOINT 23 24 private: 25 xpcAccessibleTextLeafPoint() = delete; 26 27 ~xpcAccessibleTextLeafPoint() {} 28 29 xpcAccessibleTextLeafPoint& operator=(const xpcAccessibleTextLeafPoint&) = 30 delete; 31 32 TextLeafPoint ToPoint(); 33 34 // We can't hold a strong reference to an Accessible, but XPCOM needs strong 35 // references. Thus, instead of holding a TextLeafPoint here, we hold 36 // an nsIAccessible references and create the TextLeafPoint for each call 37 // using ToPoint(). 38 RefPtr<nsIAccessible> mAccessible; 39 int32_t mOffset; 40 }; 41 42 } // namespace a11y 43 } // namespace mozilla 44 45 #endif