Sylvestre Ledru
e1fe74e9e3
replaced by .editorconfig # ignore-this-changeset Differential Revision: https://phabricator.services.mozilla.com/D287846
47 lines
1.2 KiB
C++
47 lines
1.2 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef _include_gfx_ipc_FileHandleWrapper_h_
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#define _include_gfx_ipc_FileHandleWrapper_h_
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#include "mozilla/UniquePtrExtensions.h"
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#include "nsISupportsImpl.h"
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namespace IPC {
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template <typename P>
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struct ParamTraits;
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}
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namespace mozilla {
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namespace gfx {
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//
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// A class for sharing file handle or shared handle among multiple clients.
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//
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// The file handles or the shared handles consume system resources. The class
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// could reduce the number of shared handles in a process.
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//
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class FileHandleWrapper {
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friend struct IPC::ParamTraits<gfx::FileHandleWrapper*>;
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public:
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NS_INLINE_DECL_THREADSAFE_REFCOUNTING(FileHandleWrapper);
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explicit FileHandleWrapper(mozilla::UniqueFileHandle&& aHandle);
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mozilla::detail::FileHandleType GetHandle();
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mozilla::UniqueFileHandle ClonePlatformHandle();
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protected:
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~FileHandleWrapper();
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const mozilla::UniqueFileHandle mHandle;
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};
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} // namespace gfx
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} // namespace mozilla
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#endif // _include_gfx_ipc_FileHandleWrapper_h_
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