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      1 /*
      2  *  Copyright (C) 2007-2009 Torch Mobile Inc.
      3  *
      4  *  This library is free software; you can redistribute it and/or
      5  *  modify it under the terms of the GNU Library General Public
      6  *  License as published by the Free Software Foundation; either
      7  *  version 2 of the License, or (at your option) any later version.
      8  *
      9  *  This library is distributed in the hope that it will be useful,
     10  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
     11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     12  *  Library General Public License for more details.
     13  *
     14  *  You should have received a copy of the GNU Library General Public License
     15  *  along with this library; see the file COPYING.LIB.  If not, write to
     16  *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     17  *  Boston, MA 02110-1301, USA.
     18  *
     19  */
     20 
     21 #include "config.h"
     22 #include "IconDatabase.h"
     23 
     24 #include "AutodrainedPool.h"
     25 #include "DocumentLoader.h"
     26 #include "FileSystem.h"
     27 #include "IconDatabaseClient.h"
     28 #include "IconRecord.h"
     29 #include "Image.h"
     30 #include <wtf/text/CString.h>
     31 
     32 namespace WebCore {
     33 
     34 static IconDatabase* sharedIconDatabase = 0;
     35 
     36 // Function to obtain the global icon database.
     37 IconDatabase& iconDatabase()
     38 {
     39     if (!sharedIconDatabase)
     40         sharedIconDatabase = new IconDatabase;
     41     return *sharedIconDatabase;
     42 }
     43 
     44 IconDatabase::IconDatabase() {}
     45 IconDatabase::~IconDatabase() {}
     46 
     47 void IconDatabase::setClient(IconDatabaseClient*) {}
     48 
     49 bool IconDatabase::open(const String& path) { return false; }
     50 void IconDatabase::close() {}
     51 
     52 void IconDatabase::removeAllIcons() {}
     53 
     54 Image* IconDatabase::iconForPageURL(const String&, const IntSize&) { return 0; }
     55 void IconDatabase::readIconForPageURLFromDisk(const String&) {}
     56 String IconDatabase::iconURLForPageURL(const String&) { return String(); }
     57 Image* IconDatabase::defaultIcon(const IntSize&) { return 0;}
     58 
     59 void IconDatabase::retainIconForPageURL(const String&) {}
     60 void IconDatabase::releaseIconForPageURL(const String&) {}
     61 
     62 void IconDatabase::setIconDataForIconURL(PassRefPtr<SharedBuffer> data, const String&) {}
     63 void IconDatabase::setIconURLForPageURL(const String& iconURL, const String& pageURL) {}
     64 
     65 IconLoadDecision IconDatabase::loadDecisionForIconURL(const String&, DocumentLoader*) { return IconLoadNo; }
     66 bool IconDatabase::iconDataKnownForIconURL(const String&) { return false; }
     67 
     68 void IconDatabase::setEnabled(bool enabled) {}
     69 bool IconDatabase::isEnabled() const { return false; }
     70 
     71 void IconDatabase::setPrivateBrowsingEnabled(bool flag) {}
     72 bool IconDatabase::isPrivateBrowsingEnabled() const { return false; }
     73 
     74 void IconDatabase::delayDatabaseCleanup() {}
     75 void IconDatabase::allowDatabaseCleanup() {}
     76 void IconDatabase::checkIntegrityBeforeOpening() {}
     77 
     78 // Support for WebCoreStatistics in WebKit
     79 size_t IconDatabase::pageURLMappingCount() { return 0; }
     80 size_t IconDatabase::retainedPageURLCount() {return 0; }
     81 size_t IconDatabase::iconRecordCount() { return 0; }
     82 size_t IconDatabase::iconRecordCountWithData() { return 0; }
     83 
     84 bool IconDatabase::isOpen() const { return false; }
     85 String IconDatabase::databasePath() const { return String(); }
     86 String IconDatabase::defaultDatabaseFilename() { return String(); }
     87 
     88 } // namespace WebCore
     89