RLBoxWOFF2Host.h (2210B)
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_RLBOXWOFF2_HOST_H_ 8 #define MODULES_WOFF2_RLBOXWOFF2_HOST_H_ 9 10 #include "RLBoxWOFF2Types.h" 11 12 // Load general firefox configuration of RLBox 13 #include "mozilla/rlbox/rlbox_config.h" 14 15 #ifdef MOZ_WASM_SANDBOXING_WOFF2 16 // Include the generated header file so that we are able to resolve the symbols 17 // in the wasm binary 18 # include "rlbox.wasm.h" 19 # define RLBOX_USE_STATIC_CALLS() rlbox_wasm2c_sandbox_lookup_symbol 20 # include "mozilla/rlbox/rlbox_wasm2c_sandbox.hpp" 21 #else 22 // Extra configuration for no-op sandbox 23 # define RLBOX_USE_STATIC_CALLS() rlbox_noop_sandbox_lookup_symbol 24 # include "mozilla/rlbox/rlbox_noop_sandbox.hpp" 25 #endif 26 27 #include "mozilla/rlbox/rlbox.hpp" 28 29 #include "woff2/RLBoxWOFF2Sandbox.h" 30 #include "./src/ots.h" 31 32 class RLBoxWOFF2SandboxData : public mozilla::RLBoxSandboxDataBase { 33 friend class RLBoxWOFF2SandboxPool; 34 35 public: 36 RLBoxWOFF2SandboxData(uint64_t aSize, 37 mozilla::UniquePtr<rlbox_sandbox_woff2> aSandbox); 38 ~RLBoxWOFF2SandboxData(); 39 40 rlbox_sandbox_woff2* Sandbox() const { return mSandbox.get(); } 41 42 private: 43 mozilla::UniquePtr<rlbox_sandbox_woff2> mSandbox; 44 sandbox_callback_woff2<BrotliDecompressCallback*> mDecompressCallback; 45 }; 46 47 using ProcessTTCFunc = bool(ots::FontFile* aHeader, ots::OTSStream* aOutput, 48 const uint8_t* aData, size_t aLength, 49 uint32_t aIndex); 50 51 using ProcessTTFFunc = bool(ots::FontFile* aHeader, ots::Font* aFont, 52 ots::OTSStream* aOutput, const uint8_t* aData, 53 size_t aLength, uint32_t aOffset); 54 55 bool RLBoxProcessWOFF2(ots::FontFile* aHeader, ots::OTSStream* aOutput, 56 const uint8_t* aData, size_t aLength, uint32_t aIndex, 57 ProcessTTCFunc* aProcessTTC, 58 ProcessTTFFunc* aProcessTTF); 59 #endif