2016-11-15 18:56:02 +01:00
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// Copyright (c) 2016 Marshall A. Greenblatt. Portions copyright (c) 2011
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// Google Inc. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the name Chromium Embedded
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// Framework nor the names of its contributors may be used to endorse
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// or promote products derived from this software without specific prior
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// written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// ---------------------------------------------------------------------------
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//
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// The contents of this file are only available to applications that link
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// against the libcef_dll_wrapper target.
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//
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#ifndef CEF_INCLUDE_SCOPED_TEMP_DIR_H_
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#define CEF_INCLUDE_SCOPED_TEMP_DIR_H_
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#pragma once
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#include "include/base/cef_build.h"
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#include "include/cef_base.h"
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///
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// An object representing a temporary / scratch directory that should be cleaned
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// up (recursively) when this object goes out of scope. Note that since
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// deletion occurs during the destructor, no further error handling is possible
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// if the directory fails to be deleted. As a result, deletion is not
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// guaranteed by this class.
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//
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// Multiple calls to the methods which establish a temporary directory
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// (CreateUniqueTempDir, CreateUniqueTempDirUnderPath, and Set) must have
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// intervening calls to Delete or Take, or the calls will fail.
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///
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class CefScopedTempDir {
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public:
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///
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// No directory is owned/created initially.
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///
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CefScopedTempDir();
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2021-12-06 22:59:14 +01:00
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CefScopedTempDir(const CefScopedTempDir&) = delete;
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CefScopedTempDir& operator=(const CefScopedTempDir&) = delete;
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2016-11-15 18:56:02 +01:00
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///
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// Recursively delete path.
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///
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~CefScopedTempDir();
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///
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// Creates a unique directory in TempPath, and takes ownership of it.
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// See file_util::CreateNewTemporaryDirectory.
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///
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2022-07-27 18:52:42 +02:00
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[[nodiscard]] bool CreateUniqueTempDir();
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2016-11-15 18:56:02 +01:00
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///
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// Creates a unique directory under a given path, and takes ownership of it.
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///
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2022-07-27 18:52:42 +02:00
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[[nodiscard]] bool CreateUniqueTempDirUnderPath(const CefString& path);
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2016-11-15 18:56:02 +01:00
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///
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// Takes ownership of directory at |path|, creating it if necessary.
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// Don't call multiple times unless Take() has been called first.
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///
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2022-07-27 18:52:42 +02:00
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[[nodiscard]] bool Set(const CefString& path);
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2016-11-15 18:56:02 +01:00
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///
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// Deletes the temporary directory wrapped by this object.
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///
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2022-07-27 18:52:42 +02:00
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[[nodiscard]] bool Delete();
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2016-11-15 18:56:02 +01:00
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///
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// Caller takes ownership of the temporary directory so it won't be destroyed
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// when this object goes out of scope.
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///
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CefString Take();
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///
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// Returns the path to the created directory. Call one of the
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// CreateUniqueTempDir* methods before getting the path.
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///
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const CefString& GetPath() const;
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///
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// Returns true if path_ is empty.
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///
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bool IsEmpty() const;
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///
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// Returns true if path_ is non-empty and exists.
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///
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bool IsValid() const;
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private:
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CefString path_;
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};
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#endif // CEF_INCLUDE_SCOPED_TEMP_DIR_H_
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