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34 lines
991 B
C++
34 lines
991 B
C++
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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "base/nix/mime_util_xdg.h"
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#include "base/files/file_path.h"
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#include "base/lazy_instance.h"
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#include "base/synchronization/lock.h"
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#include "base/third_party/xdg_mime/xdgmime.h"
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#include "base/threading/scoped_blocking_call.h"
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namespace base {
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namespace nix {
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namespace {
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// None of the XDG stuff is thread-safe, so serialize all access under
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// this lock.
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LazyInstance<Lock>::Leaky g_mime_util_xdg_lock = LAZY_INSTANCE_INITIALIZER;
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} // namespace
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std::string GetFileMimeType(const FilePath& filepath) {
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if (filepath.empty())
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return std::string();
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base::ScopedBlockingCall scoped_blocking_call(base::BlockingType::MAY_BLOCK);
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AutoLock scoped_lock(g_mime_util_xdg_lock.Get());
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return xdg_mime_get_mime_type_from_file_name(filepath.value().c_str());
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}
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} // namespace nix
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} // namespace base
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