michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim:set ts=2 sw=2 sts=2 et cindent: */
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 txOwningArray_h__
michael@0: #define txOwningArray_h__
michael@0: 
michael@0: // Class acting like a nsTArray except that it deletes its objects
michael@0: // on destruction. It does not however delete its objects on operations
michael@0: // like RemoveElementsAt or on |array[i] = bar|.
michael@0: 
michael@0: template<class E>
michael@0: class txOwningArray : public nsTArray<E*>
michael@0: {
michael@0: public:
michael@0:     typedef nsTArray<E*> base_type;
michael@0:     typedef typename base_type::elem_type elem_type;
michael@0: 
michael@0:     ~txOwningArray()
michael@0:     {
michael@0:         elem_type* iter = base_type::Elements();
michael@0:         elem_type* end = iter + base_type::Length();
michael@0:         for (; iter < end; ++iter) {
michael@0:             delete *iter;
michael@0:         }
michael@0:     }
michael@0:   
michael@0: };
michael@0: 
michael@0: #endif // txOwningArray_h__