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Diffstat (limited to 'webkit/port/loader/IconDatabaseNone.cpp')
-rw-r--r-- | webkit/port/loader/IconDatabaseNone.cpp | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/webkit/port/loader/IconDatabaseNone.cpp b/webkit/port/loader/IconDatabaseNone.cpp new file mode 100644 index 0000000..734e119 --- /dev/null +++ b/webkit/port/loader/IconDatabaseNone.cpp @@ -0,0 +1,174 @@ +/* + * Copyright (C) 2006 Apple Computer, 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 COMPUTER, INC. ``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 COMPUTER, INC. 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. + */ + +#include "config.h" +#include "IconDatabase.h" +#include "SharedBuffer.h" + +namespace WebCore { + +static IconDatabase* sharedIconDatabase = 0; + +// This version number is in the DB and marks the current generation of the schema +// Theoretically once the switch is flipped this should never change +// Currently, an out-of-date schema causes the DB to be wiped and reset. This isn't +// so bad during development but in the future, we would need to write a conversion +// function to advance older released schemas to "current" +const int currentDatabaseVersion = 5; + +// Icons expire once a day +const int iconExpirationTime = 60*60*24; +// Absent icons are rechecked once a week +const int missingIconExpirationTime = 60*60*24*7; + +const int updateTimerDelay = 5; + +String IconDatabase::defaultDatabaseFilename() +{ + static String defaultDatabaseFilename = "Icons.db"; + return defaultDatabaseFilename; +} + +IconDatabase* iconDatabase() +{ + if (!sharedIconDatabase) + sharedIconDatabase = new IconDatabase; + return sharedIconDatabase; +} + +IconDatabase::IconDatabase() +{ +} + +bool IconDatabase::open(const String& databasePath) +{ + return false; +} + +bool IconDatabase::isOpen() const +{ + return false; +} + +void IconDatabase::close() +{ +} + +String IconDatabase::databasePath() const +{ + return String(); +} + +void IconDatabase::removeAllIcons() +{ +} + +void IconDatabase::setPrivateBrowsingEnabled(bool flag) +{ +} + +bool IconDatabase::isPrivateBrowsingEnabled() const +{ + return false; +} + +void IconDatabase::readIconForPageURLFromDisk(const String&) +{ + +} + +Image* IconDatabase::iconForPageURL(const String& pageURL, const IntSize& size, bool cache) +{ + return defaultIcon(size); +} + + +IconLoadDecision IconDatabase::loadDecisionForIconURL(const String&, DocumentLoader*) +{ + return IconLoadNo; +} + +bool IconDatabase::iconDataKnownForIconURL(const String&) +{ + return false; +} + +String IconDatabase::iconURLForPageURL(const String& pageURL) +{ + return String(); +} + +Image* IconDatabase::defaultIcon(const IntSize& size) +{ + return 0; +} + +void IconDatabase::retainIconForPageURL(const String& pageURL) +{ +} + +void IconDatabase::releaseIconForPageURL(const String& pageURL) +{ +} + +void IconDatabase::setIconDataForIconURL(PassRefPtr<SharedBuffer> data, const String& iconURL) +{ +} + +void IconDatabase::setIconURLForPageURL(const String& iconURL, const String& pageURL) +{ +} + +void IconDatabase::setEnabled(bool enabled) +{ +} + +bool IconDatabase::isEnabled() const +{ + return false; +} + +IconDatabase::~IconDatabase() +{ + ASSERT_NOT_REACHED(); +} + +void IconDatabase::checkIntegrityBeforeOpening() +{ +} + +void IconDatabase::delayDatabaseCleanup() +{ +} + +void IconDatabase::allowDatabaseCleanup() +{ +} + +void IconDatabase::setClient(IconDatabaseClient*) +{ +} + +} // namespace WebCore |