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 nsHtml5OwningUTF16Buffer_h
michael@0: #define nsHtml5OwningUTF16Buffer_h
michael@0: 
michael@0: #include "nsHtml5UTF16Buffer.h"
michael@0: 
michael@0: class nsHtml5OwningUTF16Buffer : public nsHtml5UTF16Buffer
michael@0: {
michael@0:   private:
michael@0: 
michael@0:     /**
michael@0:      * Passes a buffer and its length to the superclass constructor.
michael@0:      */
michael@0:     nsHtml5OwningUTF16Buffer(char16_t* aBuffer);
michael@0: 
michael@0:   public:
michael@0: 
michael@0:     /**
michael@0:      * Constructor for a parser key placeholder. (No actual buffer.)
michael@0:      * @param aKey a parser key
michael@0:      */
michael@0:     nsHtml5OwningUTF16Buffer(void* aKey);
michael@0: 
michael@0:     /**
michael@0:      * Takes care of releasing the owned buffer.
michael@0:      */
michael@0:     ~nsHtml5OwningUTF16Buffer();
michael@0: 
michael@0:     /**
michael@0:      * The next buffer in a queue.
michael@0:      */
michael@0:     nsRefPtr<nsHtml5OwningUTF16Buffer> next;
michael@0: 
michael@0:     /**
michael@0:      * A parser key.
michael@0:      */
michael@0:     void* key;
michael@0: 
michael@0:     static already_AddRefed<nsHtml5OwningUTF16Buffer>
michael@0:     FalliblyCreate(int32_t aLength);
michael@0: 
michael@0:     /**
michael@0:      * Swap start, end and buffer fields with another object.
michael@0:      */
michael@0:     void Swap(nsHtml5OwningUTF16Buffer* aOther);
michael@0: 
michael@0:     nsrefcnt AddRef();
michael@0:     nsrefcnt Release();
michael@0:   private:
michael@0:     nsAutoRefCnt mRefCnt;
michael@0: };
michael@0: 
michael@0: #endif // nsHtml5OwningUTF16Buffer_h