32 lines
990 B
C++
32 lines
990 B
C++
|
// Copyright (c) 2012 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.
|
||
|
|
|
||
|
|
#include "base/nix/mime_util_xdg.h"
|
||
|
|
|
||
|
|
#include "base/files/file_path.h"
|
||
|
|
#include "base/no_destructor.h"
|
||
|
|
#include "base/synchronization/lock.h"
|
||
|
|
#include "base/third_party/xdg_mime/xdgmime.h"
|
||
|
|
#include "base/threading/scoped_blocking_call.h"
|
||
|
|
|
||
|
|
namespace base {
|
||
|
|
namespace nix {
|
||
|
|
|
||
|
|
std::string GetFileMimeType(const FilePath& filepath) {
|
||
|
|
if (filepath.empty())
|
||
|
|
return std::string();
|
||
|
|
|
||
|
|
base::ScopedBlockingCall scoped_blocking_call(FROM_HERE,
|
||
|
|
base::BlockingType::MAY_BLOCK);
|
||
|
|
|
||
|
|
// None of the XDG stuff is thread-safe, so serialize all access under this
|
||
|
|
// lock.
|
||
|
|
static NoDestructor<Lock> mime_util_xdg_lock;
|
||
|
|
AutoLock scoped_lock(*mime_util_xdg_lock);
|
||
|
|
return xdg_mime_get_mime_type_from_file_name(filepath.value().c_str());
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace nix
|
||
|
|
} // namespace base
|