Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 59 insertions, 0 deletions

diff --git a/gfx/ots/RLBoxWOFF2Host.h b/gfx/ots/RLBoxWOFF2Host.h
new file mode 100644
index 0000000000..9ed990c1cd
--- /dev/null
+++ b/gfx/ots/RLBoxWOFF2Host.h
@@ -0,0 +1,59 @@
+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef MODULES_WOFF2_RLBOXWOFF2_HOST_H_
+#define MODULES_WOFF2_RLBOXWOFF2_HOST_H_
+
+#include "RLBoxWOFF2Types.h"
+
+// Load general firefox configuration of RLBox
+#include "mozilla/rlbox/rlbox_config.h"
+
+#ifdef MOZ_WASM_SANDBOXING_WOFF2
+// Include the generated header file so that we are able to resolve the symbols
+// in the wasm binary
+#  include "rlbox.wasm.h"
+#  define RLBOX_USE_STATIC_CALLS() rlbox_wasm2c_sandbox_lookup_symbol
+#  include "mozilla/rlbox/rlbox_wasm2c_sandbox.hpp"
+#else
+// Extra configuration for no-op sandbox
+#  define RLBOX_USE_STATIC_CALLS() rlbox_noop_sandbox_lookup_symbol
+#  include "mozilla/rlbox/rlbox_noop_sandbox.hpp"
+#endif
+
+#include "mozilla/rlbox/rlbox.hpp"
+
+#include "woff2/RLBoxWOFF2Sandbox.h"
+#include "./src/ots.h"
+
+class RLBoxWOFF2SandboxData : public mozilla::RLBoxSandboxDataBase {
+  friend class RLBoxWOFF2SandboxPool;
+
+ public:
+  RLBoxWOFF2SandboxData(uint64_t aSize,
+                        mozilla::UniquePtr<rlbox_sandbox_woff2> aSandbox);
+  ~RLBoxWOFF2SandboxData();
+
+  rlbox_sandbox_woff2* Sandbox() const { return mSandbox.get(); }
+
+ private:
+  mozilla::UniquePtr<rlbox_sandbox_woff2> mSandbox;
+  sandbox_callback_woff2<BrotliDecompressCallback*> mDecompressCallback;
+};
+
+using ProcessTTCFunc = bool(ots::FontFile* aHeader, ots::OTSStream* aOutput,
+                            const uint8_t* aData, size_t aLength,
+                            uint32_t aIndex);
+
+using ProcessTTFFunc = bool(ots::FontFile* aHeader, ots::Font* aFont,
+                            ots::OTSStream* aOutput, const uint8_t* aData,
+                            size_t aLength, uint32_t aOffset);
+
+bool RLBoxProcessWOFF2(ots::FontFile* aHeader, ots::OTSStream* aOutput,
+                       const uint8_t* aData, size_t aLength, uint32_t aIndex,
+                       ProcessTTCFunc* aProcessTTC,
+                       ProcessTTFFunc* aProcessTTF);
+#endif