| /* |
| * Copyright (C) 2010 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 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. |
| */ |
| |
| #ifndef FileMetadata_h |
| #define FileMetadata_h |
| |
| #include <time.h> |
| #include "platform/PlatformExport.h" |
| #include "platform/weborigin/KURL.h" |
| #include "platform/wtf/Allocator.h" |
| #include "platform/wtf/MathExtras.h" |
| #include "platform/wtf/text/WTFString.h" |
| |
| namespace blink { |
| |
| inline double InvalidFileTime() { |
| return std::numeric_limits<double>::quiet_NaN(); |
| } |
| inline bool IsValidFileTime(double time) { |
| return std::isfinite(time); |
| } |
| |
| class FileMetadata { |
| DISALLOW_NEW(); |
| |
| public: |
| FileMetadata() |
| : modification_time(InvalidFileTime()), length(-1), type(kTypeUnknown) {} |
| |
| // The last modification time of the file, in milliseconds. |
| // The value NaN means that the time is not known. |
| double modification_time; |
| |
| // The length of the file in bytes. |
| // The value -1 means that the length is not set. |
| long long length; |
| |
| enum Type { kTypeUnknown = 0, kTypeFile, kTypeDirectory }; |
| |
| Type type; |
| String platform_path; |
| }; |
| |
| PLATFORM_EXPORT bool GetFileSize(const String&, long long& result); |
| PLATFORM_EXPORT bool GetFileModificationTime(const String&, double& result); |
| PLATFORM_EXPORT bool GetFileMetadata(const String&, FileMetadata&); |
| PLATFORM_EXPORT String DirectoryName(const String&); |
| PLATFORM_EXPORT KURL FilePathToURL(const String&); |
| |
| } // namespace blink |
| |
| #endif // FileMetadata_h |