cef/libcef_dll/wrapper/cef_scoped_temp_dir.cc

87 lines
2.0 KiB
C++

// Copyright 2016 The Chromium Embedded Framework Authors. Portions copyright
// 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.
#include "include/wrapper/cef_scoped_temp_dir.h"
#include "include/base/cef_logging.h"
#include "include/cef_file_util.h"
CefScopedTempDir::CefScopedTempDir() {}
CefScopedTempDir::~CefScopedTempDir() {
if (!path_.empty() && !Delete())
DLOG(WARNING) << "Could not delete temp dir in dtor.";
}
bool CefScopedTempDir::CreateUniqueTempDir() {
if (!path_.empty())
return false;
// This "scoped_dir" prefix is only used on Windows and serves as a template
// for the unique name.
if (!CefCreateNewTempDirectory("scoped_dir", path_))
return false;
return true;
}
bool CefScopedTempDir::CreateUniqueTempDirUnderPath(
const CefString& base_path) {
if (!path_.empty())
return false;
// If |base_path| does not exist, create it.
if (!CefCreateDirectory(base_path))
return false;
// Create a new, uniquely named directory under |base_path|.
if (!CefCreateTempDirectoryInDirectory(base_path, "scoped_dir_", path_))
return false;
return true;
}
bool CefScopedTempDir::Set(const CefString& path) {
if (!path_.empty())
return false;
if (!CefDirectoryExists(path) && !CefCreateDirectory(path))
return false;
path_ = path;
return true;
}
bool CefScopedTempDir::Delete() {
if (path_.empty())
return false;
bool ret = CefDeleteFile(path_, true);
if (ret) {
// We only clear the path if deleted the directory.
path_.clear();
}
return ret;
}
CefString CefScopedTempDir::Take() {
CefString ret = path_;
path_.clear();
return ret;
}
const CefString& CefScopedTempDir::GetPath() const {
DCHECK(!path_.empty()) << "Did you call CreateUniqueTempDir* before?";
return path_;
}
bool CefScopedTempDir::IsEmpty() const {
return path_.empty();
}
bool CefScopedTempDir::IsValid() const {
return !path_.empty() && CefDirectoryExists(path_);
}