mirror of
https://bitbucket.org/chromiumembedded/cef
synced 2024-12-29 11:02:11 +01:00
119 lines
4.0 KiB
C++
119 lines
4.0 KiB
C++
// Copyright (c) 2016 Marshall A. Greenblatt. Portions copyright (c) 2011
|
|
// Google Inc. All rights reserved.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without
|
|
// modification, are permitted provided that the following conditions are
|
|
// met:
|
|
//
|
|
// * Redistributions of source code must retain the above copyright
|
|
// notice, this list of conditions and the following disclaimer.
|
|
// * Redistributions in binary form must reproduce the above
|
|
// copyright notice, this list of conditions and the following disclaimer
|
|
// in the documentation and/or other materials provided with the
|
|
// distribution.
|
|
// * Neither the name of Google Inc. nor the name Chromium Embedded
|
|
// Framework nor the names of its contributors may be used to endorse
|
|
// or promote products derived from this software without specific prior
|
|
// written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
//
|
|
// ---------------------------------------------------------------------------
|
|
//
|
|
// The contents of this file are only available to applications that link
|
|
// against the libcef_dll_wrapper target.
|
|
//
|
|
|
|
#ifndef CEF_INCLUDE_SCOPED_TEMP_DIR_H_
|
|
#define CEF_INCLUDE_SCOPED_TEMP_DIR_H_
|
|
#pragma once
|
|
|
|
#include "include/base/cef_build.h"
|
|
#include "include/base/cef_macros.h"
|
|
#include "include/cef_base.h"
|
|
|
|
///
|
|
// An object representing a temporary / scratch directory that should be cleaned
|
|
// up (recursively) when this object goes out of scope. Note that since
|
|
// deletion occurs during the destructor, no further error handling is possible
|
|
// if the directory fails to be deleted. As a result, deletion is not
|
|
// guaranteed by this class.
|
|
//
|
|
// Multiple calls to the methods which establish a temporary directory
|
|
// (CreateUniqueTempDir, CreateUniqueTempDirUnderPath, and Set) must have
|
|
// intervening calls to Delete or Take, or the calls will fail.
|
|
///
|
|
class CefScopedTempDir {
|
|
public:
|
|
///
|
|
// No directory is owned/created initially.
|
|
///
|
|
CefScopedTempDir();
|
|
|
|
///
|
|
// Recursively delete path.
|
|
///
|
|
~CefScopedTempDir();
|
|
|
|
///
|
|
// Creates a unique directory in TempPath, and takes ownership of it.
|
|
// See file_util::CreateNewTemporaryDirectory.
|
|
///
|
|
bool CreateUniqueTempDir() WARN_UNUSED_RESULT;
|
|
|
|
///
|
|
// Creates a unique directory under a given path, and takes ownership of it.
|
|
///
|
|
bool CreateUniqueTempDirUnderPath(const CefString& path) WARN_UNUSED_RESULT;
|
|
|
|
///
|
|
// Takes ownership of directory at |path|, creating it if necessary.
|
|
// Don't call multiple times unless Take() has been called first.
|
|
///
|
|
bool Set(const CefString& path) WARN_UNUSED_RESULT;
|
|
|
|
///
|
|
// Deletes the temporary directory wrapped by this object.
|
|
///
|
|
bool Delete() WARN_UNUSED_RESULT;
|
|
|
|
///
|
|
// Caller takes ownership of the temporary directory so it won't be destroyed
|
|
// when this object goes out of scope.
|
|
///
|
|
CefString Take();
|
|
|
|
///
|
|
// Returns the path to the created directory. Call one of the
|
|
// CreateUniqueTempDir* methods before getting the path.
|
|
///
|
|
const CefString& GetPath() const;
|
|
|
|
///
|
|
// Returns true if path_ is empty.
|
|
///
|
|
bool IsEmpty() const;
|
|
|
|
///
|
|
// Returns true if path_ is non-empty and exists.
|
|
///
|
|
bool IsValid() const;
|
|
|
|
private:
|
|
CefString path_;
|
|
|
|
DISALLOW_COPY_AND_ASSIGN(CefScopedTempDir);
|
|
};
|
|
|
|
#endif // CEF_INCLUDE_SCOPED_TEMP_DIR_H_
|