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/*
* 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. 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 INC. 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 WebIconDatabase_h
#define WebIconDatabase_h
#include "APIObject.h"
#include "Connection.h"
#include "WebIconDatabaseClient.h"
#include <WebCore/IconDatabaseClient.h>
#include <WebCore/IntSize.h>
#include <WebCore/NativeImagePtr.h>
namespace API {
class Data;
}
namespace WebCore {
class IconDatabase;
class Image;
}
namespace WebKit {
class WebContext;
class WebIconDatabase : public API::ObjectImpl<API::Object::Type::IconDatabase>, private WebCore::IconDatabaseClient, private IPC::MessageReceiver {
public:
static PassRefPtr<WebIconDatabase> create(WebContext*);
virtual ~WebIconDatabase();
void invalidate();
void clearContext() { m_webContext = nullptr; }
void setDatabasePath(const String&);
void enableDatabaseCleanup();
void retainIconForPageURL(const String&);
void releaseIconForPageURL(const String&);
void setIconURLForPageURL(const String&, const String&);
void setIconDataForIconURL(const IPC::DataReference&, const String&);
void synchronousIconDataForPageURL(const String&, IPC::DataReference&);
void synchronousIconURLForPageURL(const String&, String&);
void synchronousIconDataKnownForIconURL(const String&, bool&) const;
void synchronousLoadDecisionForIconURL(const String&, int&) const;
void getLoadDecisionForIconURL(const String&, uint64_t callbackID);
void didReceiveIconForPageURL(const String&);
WebCore::Image* imageForPageURL(const String&, const WebCore::IntSize& iconSize = WebCore::IntSize(32, 32));
WebCore::NativeImagePtr nativeImageForPageURL(const String&, const WebCore::IntSize& iconSize = WebCore::IntSize(32, 32));
PassRefPtr<API::Data> iconDataForPageURL(const String& pageURL);
bool isOpen();
bool isUrlImportCompleted();
void removeAllIcons();
void checkIntegrityBeforeOpening();
void close();
void initializeIconDatabaseClient(const WKIconDatabaseClientBase*);
void setPrivateBrowsingEnabled(bool);
// Called when the WebContext is through with this WebIconDatabase but the
// WebCore::IconDatabase possibly isn't done shutting down.
// In that case this WebIconDatabase will deref() itself when the time is right.
void derefWhenAppropriate();
private:
explicit WebIconDatabase(WebContext&);
// WebCore::IconDatabaseClient
virtual void didImportIconURLForPageURL(const String&) override;
virtual void didImportIconDataForPageURL(const String&) override;
virtual void didChangeIconForPageURL(const String&) override;
virtual void didRemoveAllIcons() override;
virtual void didFinishURLImport() override;
virtual void didClose() override;
// IPC::MessageReceiver
virtual void didReceiveMessage(IPC::Connection*, IPC::MessageDecoder&) override;
virtual void didReceiveSyncMessage(IPC::Connection*, IPC::MessageDecoder&, std::unique_ptr<IPC::MessageEncoder>&) override;
void notifyIconDataReadyForPageURL(const String&);
WebContext* m_webContext;
std::unique_ptr<WebCore::IconDatabase> m_iconDatabaseImpl;
bool m_urlImportCompleted;
bool m_databaseCleanupDisabled;
bool m_shouldDerefWhenAppropriate;
HashMap<uint64_t, String> m_pendingLoadDecisionURLMap;
WebIconDatabaseClient m_iconDatabaseClient;
};
} // namespace WebKit
#endif // WebIconDatabase_h
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