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Diffstat (limited to 'sandbox/win/src/handle_closer_agent.h')
-rw-r--r-- | sandbox/win/src/handle_closer_agent.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/sandbox/win/src/handle_closer_agent.h b/sandbox/win/src/handle_closer_agent.h new file mode 100644 index 0000000000..a3e15024d4 --- /dev/null +++ b/sandbox/win/src/handle_closer_agent.h @@ -0,0 +1,44 @@ +// Copyright (c) 2011 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#ifndef SANDBOX_SRC_HANDLE_CLOSER_AGENT_H_ +#define SANDBOX_SRC_HANDLE_CLOSER_AGENT_H_ + +#include "base/basictypes.h" +#include "base/strings/string16.h" +#include "base/win/scoped_handle.h" +#include "sandbox/win/src/handle_closer.h" +#include "sandbox/win/src/sandbox_types.h" + +namespace sandbox { + +// Target process code to close the handle list copied over from the broker. +class HandleCloserAgent { + public: + HandleCloserAgent(); + ~HandleCloserAgent(); + + // Reads the serialized list from the broker and creates the lookup map. + void InitializeHandlesToClose(); + + // Closes any handles matching those in the lookup map. + bool CloseHandles(); + + // True if we have handles waiting to be closed. + static bool NeedsHandlesClosed(); + + private: + // Attempt to stuff a closed handle with a dummy Event. + bool AttemptToStuffHandleSlot(HANDLE closed_handle, + const base::string16& type); + + HandleMap handles_to_close_; + base::win::ScopedHandle dummy_handle_; + + DISALLOW_COPY_AND_ASSIGN(HandleCloserAgent); +}; + +} // namespace sandbox + +#endif // SANDBOX_SRC_HANDLE_CLOSER_AGENT_H_ |