Line data    Source code

       1             : /* This Source Code Form is subject to the terms of the Mozilla Public
       2             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       3             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       4             : 
       5             : #ifndef nsHtml5ByteReadable_h
       6             : #define nsHtml5ByteReadable_h
       7             : 
       8             : /**
       9             :  * A weak reference wrapper around a byte array.
      10             :  */
      11             : class nsHtml5ByteReadable
      12             : {
      13             :   public:
      14             : 
      15           2 :     nsHtml5ByteReadable(const uint8_t* aCurrent, const uint8_t* aEnd)
      16           2 :      : current(aCurrent),
      17           2 :        end(aEnd)
      18             :     {
      19           2 :     }
      20             : 
      21         552 :     inline int32_t read() {
      22         552 :       if (current < end) {
      23         552 :         return *(current++);
      24             :       } else {
      25           0 :         return -1;
      26             :       }
      27             :     }
      28             : 
      29             :   private:
      30             :     const uint8_t* current;
      31             :     const uint8_t* end;
      32             : };
      33             : #endif