/* * Copyright (C) 2014 Apple 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: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. 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. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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 BlobDataFileReference_h #define BlobDataFileReference_h #include <wtf/RefCounted.h> #include <wtf/text/WTFString.h> namespace WebCore { class WEBCORE_EXPORT BlobDataFileReference : public RefCounted<BlobDataFileReference> { public: static Ref<BlobDataFileReference> create(const String& path) { return adoptRef(*new BlobDataFileReference(path)); } virtual ~BlobDataFileReference(); void startTrackingModifications(); const String& path(); unsigned long long size(); double expectedModificationTime(); virtual void prepareForFileAccess(); virtual void revokeFileAccess(); protected: BlobDataFileReference(const String& path); private: #if ENABLE(FILE_REPLACEMENT) void generateReplacementFile(); #endif String m_path; #if ENABLE(FILE_REPLACEMENT) String m_replacementPath; bool m_replacementShouldBeGenerated; #endif unsigned long long m_size; double m_expectedModificationTime; }; } #endif // BlobDataFileReference_h