line_break_dispatcher.h

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=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 SANDBOX_SRC_LINE_BREAK_DISPATCHER_H_

#define SANDBOX_SRC_LINE_BREAK_DISPATCHER_H_

#include "base/macros.h"

#include "sandbox/win/src/crosscall_server.h"

#include "sandbox/win/src/sandbox_policy_base.h"

namespace sandbox {

// This class handles line break related IPC calls.

class LineBreakDispatcher final : public Dispatcher {

 public:

  explicit LineBreakDispatcher(PolicyBase* policy_base);

  ~LineBreakDispatcher() final {}

  // Dispatcher interface.

  bool SetupService(InterceptionManager* manager, IpcTag service) final;

 private:

  // Processes IPC requests coming from calls to

  // TargetServices::GetComplexLineBreaks() in the target.

  bool GetComplexLineBreaksCall(IPCInfo* ipc, CountedBuffer* text_buf,

                                uint32_t length,

                                CountedBuffer* break_before_buf);

  PolicyBase* policy_base_;

  DISALLOW_COPY_AND_ASSIGN(LineBreakDispatcher);

};

}  // namespace sandbox

#endif  // SANDBOX_SRC_LINE_BREAK_DISPATCHER_H_