Upgrade CEF to 3.3029.1611.g44e39a8 / Chromium 58.0.3029.81.

[casparcg] / dependencies64 / cef / linux / include / wrapper / cef_scoped_temp_dir.h

diff --git a/dependencies64/cef/linux/include/wrapper/cef_scoped_temp_dir.h b/dependencies64/cef/linux/include/wrapper/cef_scoped_temp_dir.h
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+// 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_