/* * Copyright (C) 2011 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. ``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 * 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 "IconDatabaseBase.h" #include "IconDatabase.h" #include "URL.h" #include "SharedBuffer.h" namespace WebCore { String IconDatabaseBase::synchronousIconURLForPageURL(const String&) { return String(); } String IconDatabaseBase::databasePath() const { return String(); } bool IconDatabaseBase::open(const String&, const String&) { return false; } static IconDatabaseBase* vmbase = 0; // Functions to get/set the global icon database. IconDatabaseBase& iconDatabase() { if (vmbase) return *vmbase; static IconDatabaseBase* defaultDatabase = 0; if (!defaultDatabase) defaultDatabase = new IconDatabase; return *defaultDatabase; } void setGlobalIconDatabase(IconDatabaseBase* newGlobalDatabase) { vmbase = newGlobalDatabase; } bool documentCanHaveIcon(const String& documentURL) { return !documentURL.isEmpty() && !protocolIs(documentURL, "about"); } } // namespace WebCore