modules/woff2/RLBoxWOFF2Sandbox.h

   1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=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
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef MODULES_WOFF2_RLBOX_WOFF2_SANDBOX_H_
   8 #define MODULES_WOFF2_RLBOX_WOFF2_SANDBOX_H_
   9
  10 #include <brotli/decode.h>
  11
  12 extern "C" {
  13
  14 // Because RLBox doesn't (yet) cleanly support {size,uint8}_t types on Windows,
  15 // we're using unsigned long instead of size_t and char instead of uint8_t.
  16
  17 // Since RLBox doesn't support C++ APIs, we expose C wrappers for the WOFF2.
  18 bool RLBoxConvertWOFF2ToTTF(const char* aData, unsigned long aLength,
  19                             unsigned long aDecompressedSize,
  20                             unsigned long* aResultSize, void** aResultOwningStr,
  21                             char** aResultData);
  22 // RLBoxDeleteWOFF2String is used to delete the C++ string allocated by
  23 // RLBoxConvertWOFF2ToTTF.
  24 void RLBoxDeleteWOFF2String(void** aStr);
  25
  26 typedef BrotliDecoderResult(BrotliDecompressCallback)(
  27     unsigned long aEncodedSize, const char* aEncodedBuffer,
  28     unsigned long* aDecodedSize, char* aDecodedBuffer);
  29
  30 // Callback to the unsandboxed Brotli.
  31
  32 extern BrotliDecompressCallback* sRLBoxBrotliDecompressCallback;
  33
  34 void RegisterWOFF2Callback(BrotliDecompressCallback* aCallback);
  35 BrotliDecoderResult RLBoxBrotliDecoderDecompress(size_t aEncodedSize,
  36                                                  const uint8_t* aEncodedBuffer,
  37                                                  size_t* aDecodedSize,
  38                                                  uint8_t* aDecodedBuffer);
  39 };
  40
  41 #endif