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 nsHtml5ByteReadable_h
michael@0: #define nsHtml5ByteReadable_h
michael@0: 
michael@0: /**
michael@0:  * A weak reference wrapper around a byte array.
michael@0:  */
michael@0: class nsHtml5ByteReadable
michael@0: {
michael@0:   public:
michael@0: 
michael@0:     nsHtml5ByteReadable(const uint8_t* aCurrent, const uint8_t* aEnd)
michael@0:      : current(aCurrent),
michael@0:        end(aEnd)
michael@0:     {
michael@0:     }
michael@0: 
michael@0:     inline int32_t read() {
michael@0:       if (current < end) {
michael@0:         return *(current++);
michael@0:       } else {
michael@0:         return -1;
michael@0:       }
michael@0:     }
michael@0: 
michael@0:   private:
michael@0:     const uint8_t* current;
michael@0:     const uint8_t* end;
michael@0: };
michael@0: #endif