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Diffstat (limited to 'Source/WebCore/storage/chromium/QuotaTracker.h')
-rw-r--r-- | Source/WebCore/storage/chromium/QuotaTracker.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/Source/WebCore/storage/chromium/QuotaTracker.h b/Source/WebCore/storage/chromium/QuotaTracker.h new file mode 100644 index 0000000..774475e --- /dev/null +++ b/Source/WebCore/storage/chromium/QuotaTracker.h @@ -0,0 +1,67 @@ +/* + * Copyright (C) 2009 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 QuotaTracker_h +#define QuotaTracker_h + +#if ENABLE(DATABASE) + +#include "PlatformString.h" +#include "SecurityOrigin.h" +#include <wtf/HashMap.h> +#include <wtf/text/StringHash.h> + +namespace WebCore { + +class QuotaTracker { +public: + static QuotaTracker& instance(); + + void getDatabaseSizeAndSpaceAvailableToOrigin( + const String& originIdentifier, const String& databaseName, + unsigned long long* databaseSize, unsigned long long* spaceAvailable); + void updateDatabaseSizeAndSpaceAvailableToOrigin( + const String& originIdentifier, const String& databaseName, + unsigned long long databaseSize, unsigned long long spaceAvailable); + +private: + QuotaTracker() { } + + typedef HashMap<String, unsigned long long> SizeMap; + SizeMap m_spaceAvailableToOrigins; + HashMap<String, SizeMap> m_databaseSizes; + Mutex m_dataGuard; +}; + +} + +#endif // ENABLE(DATABASE) + +#endif // QuotaTracker_h |