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Diffstat (limited to 'src/3rdparty/webkit/WebCore/storage/OriginQuotaManager.h')
-rw-r--r-- | src/3rdparty/webkit/WebCore/storage/OriginQuotaManager.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/src/3rdparty/webkit/WebCore/storage/OriginQuotaManager.h b/src/3rdparty/webkit/WebCore/storage/OriginQuotaManager.h new file mode 100644 index 0000000..81a29e5 --- /dev/null +++ b/src/3rdparty/webkit/WebCore/storage/OriginQuotaManager.h @@ -0,0 +1,70 @@ +/* + * Copyright (C) 2008 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. + * 3. Neither the name of Apple Computer, Inc. ("Apple") 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 APPLE 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 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 OriginQuotaManager_h +#define OriginQuotaManager_h + +#include "StringHash.h" +#include "SecurityOriginHash.h" +#include <wtf/HashMap.h> +#include <wtf/Threading.h> + +namespace WebCore { + +class Database; +class OriginUsageRecord; + +class OriginQuotaManager : public Noncopyable { +public: + OriginQuotaManager(); + + void lock(); + void unlock(); + + void trackOrigin(PassRefPtr<SecurityOrigin>); + bool tracksOrigin(SecurityOrigin*) const; + void addDatabase(SecurityOrigin*, const String& databaseIdentifier, const String& fullPath); + void removeDatabase(SecurityOrigin*, const String& databaseIdentifier); + void removeOrigin(SecurityOrigin*); + + void markDatabase(Database*); // Mark dirtiness of a specific database. + unsigned long long diskUsage(SecurityOrigin*) const; + +private: + mutable Mutex m_usageRecordGuard; +#ifndef NDEBUG + bool m_usageRecordGuardLocked; +#endif + + typedef HashMap<RefPtr<SecurityOrigin>, OriginUsageRecord*, SecurityOriginHash> OriginUsageMap; + OriginUsageMap m_usageMap; +}; + +} // namespace WebCore + +#endif // OriginQuotaManager_h |