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/*
* Copyright (C) 2006, 2007, 2008, 2009 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 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.
*/
#ifndef WebIconDatabase_H
#define WebIconDatabase_H
#include "WebKit.h"
#pragma warning(push, 0)
#include <WebCore/IconDatabaseClient.h>
#include <WebCore/IntSize.h>
#include <WebCore/IntSizeHash.h>
#pragma warning(pop)
#include <wtf/Vector.h>
#include <wtf/Threading.h>
#include <windows.h>
typedef const struct __CFString * CFStringRef;
namespace WebCore
{
class IconDatabase;
}; //namespace WebCore
using namespace WebCore;
using namespace WTF;
class WebIconDatabase : public IWebIconDatabase, public WebCore::IconDatabaseClient
{
public:
static WebIconDatabase* createInstance();
static WebIconDatabase* sharedWebIconDatabase();
private:
WebIconDatabase();
~WebIconDatabase();
void init();
void startUpIconDatabase();
void shutDownIconDatabase();
public:
// IUnknown
virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void** ppvObject);
virtual ULONG STDMETHODCALLTYPE AddRef(void);
virtual ULONG STDMETHODCALLTYPE Release(void);
// IWebIconDatabase
virtual HRESULT STDMETHODCALLTYPE sharedIconDatabase(
/* [retval][out] */ IWebIconDatabase **result);
virtual HRESULT STDMETHODCALLTYPE iconForURL(
/* [in] */ BSTR url,
/* [optional][in] */ LPSIZE size,
/* [optional][in] */ BOOL cache,
/* [retval][out] */ OLE_HANDLE *image);
virtual HRESULT STDMETHODCALLTYPE defaultIconWithSize(
/* [in] */ LPSIZE size,
/* [retval][out] */ OLE_HANDLE *result);
virtual HRESULT STDMETHODCALLTYPE retainIconForURL(
/* [in] */ BSTR url);
virtual HRESULT STDMETHODCALLTYPE releaseIconForURL(
/* [in] */ BSTR url);
virtual HRESULT STDMETHODCALLTYPE removeAllIcons( void);
virtual HRESULT STDMETHODCALLTYPE delayDatabaseCleanup( void);
virtual HRESULT STDMETHODCALLTYPE allowDatabaseCleanup( void);
virtual HRESULT STDMETHODCALLTYPE iconURLForURL(
/* [in] */ BSTR url,
/* [retval][out] */ BSTR *iconURL);
virtual HRESULT STDMETHODCALLTYPE isEnabled(
/* [retval][out] */ BOOL *result);
virtual HRESULT STDMETHODCALLTYPE setEnabled(
/* [in] */ BOOL /*flag*/);
// IconDatabaseClient
virtual void dispatchDidRemoveAllIcons();
virtual void dispatchDidAddIconForPageURL(const WebCore::String&);
static BSTR iconDatabaseDidAddIconNotification();
static BSTR iconDatabaseDidRemoveAllIconsNotification();
static CFStringRef iconDatabaseNotificationUserInfoURLKey();
protected:
ULONG m_refCount;
static WebIconDatabase* m_sharedWebIconDatabase;
// Keep a set of HBITMAPs around for the default icon, and another
// to share amongst present site icons
HBITMAP getOrCreateSharedBitmap(LPSIZE size);
HBITMAP getOrCreateDefaultIconBitmap(LPSIZE size);
HashMap<IntSize, HBITMAP> m_defaultIconMap;
HashMap<IntSize, HBITMAP> m_sharedIconMap;
Mutex m_notificationMutex;
Vector<String> m_notificationQueue;
void scheduleNotificationDelivery();
bool m_deliveryRequested;
static void deliverNotifications(void*);
};
#endif
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