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/*
* Copyright (C) 2006, 2007, 2008 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 WebHistory_H
#define WebHistory_H
#include "WebKit.h"
#include "COMPtr.h"
#include <CoreFoundation/CoreFoundation.h>
#include <wtf/Forward.h>
#include <wtf/OwnArrayPtr.h>
#include <wtf/RetainPtr.h>
namespace WebCore {
class KURL;
class PageGroup;
}
//-----------------------------------------------------------------------------
class WebPreferences;
class WebHistory : public IWebHistory, public IWebHistoryPrivate {
public:
static WebHistory* createInstance();
private:
WebHistory();
~WebHistory();
public:
// IUnknown
virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void** ppvObject);
virtual ULONG STDMETHODCALLTYPE AddRef(void);
virtual ULONG STDMETHODCALLTYPE Release(void);
// IWebHistory
virtual HRESULT STDMETHODCALLTYPE optionalSharedHistory(
/* [retval][out] */ IWebHistory** history);
virtual HRESULT STDMETHODCALLTYPE setOptionalSharedHistory(
/* [in] */ IWebHistory* history);
virtual HRESULT STDMETHODCALLTYPE loadFromURL(
/* [in] */ BSTR url,
/* [out] */ IWebError** error,
/* [retval][out] */ BOOL* succeeded);
virtual HRESULT STDMETHODCALLTYPE saveToURL(
/* [in] */ BSTR url,
/* [out] */ IWebError** error,
/* [retval][out] */ BOOL* succeeded);
virtual HRESULT STDMETHODCALLTYPE addItems(
/* [in] */ int itemCount,
/* [in] */ IWebHistoryItem** items);
virtual HRESULT STDMETHODCALLTYPE removeItems(
/* [in] */ int itemCount,
/* [in] */ IWebHistoryItem** items);
virtual HRESULT STDMETHODCALLTYPE removeAllItems( void);
virtual HRESULT STDMETHODCALLTYPE orderedLastVisitedDays(
/* [out][in] */ int* count,
/* [in] */ DATE* calendarDates);
virtual HRESULT STDMETHODCALLTYPE orderedItemsLastVisitedOnDay(
/* [out][in] */ int* count,
/* [in] */ IWebHistoryItem** items,
/* [in] */ DATE calendarDate);
virtual HRESULT STDMETHODCALLTYPE itemForURL(
/* [in] */ BSTR url,
/* [retval][out] */ IWebHistoryItem** item);
virtual HRESULT STDMETHODCALLTYPE setHistoryItemLimit(
/* [in] */ int limit);
virtual HRESULT STDMETHODCALLTYPE historyItemLimit(
/* [retval][out] */ int* limit);
virtual HRESULT STDMETHODCALLTYPE setHistoryAgeInDaysLimit(
/* [in] */ int limit);
virtual HRESULT STDMETHODCALLTYPE historyAgeInDaysLimit(
/* [retval][out] */ int* limit);
// IWebHistoryPrivate
virtual HRESULT STDMETHODCALLTYPE allItems(
/* [out][in] */ int* count,
/* [retval][out] */ IWebHistoryItem** items);
virtual HRESULT STDMETHODCALLTYPE data(IStream**);
virtual HRESULT STDMETHODCALLTYPE setVisitedLinkTrackingEnabled(BOOL visitedLinkTrackingEnable);
virtual HRESULT STDMETHODCALLTYPE removeAllVisitedLinks();
// WebHistory
static WebHistory* sharedHistory();
void visitedURL(const WebCore::KURL&, const WTF::String& title, const WTF::String& httpMethod, bool wasFailure, bool increaseVisitCount);
void addVisitedLinksToPageGroup(WebCore::PageGroup&);
COMPtr<IWebHistoryItem> itemForURLString(const WTF::String&) const;
typedef int64_t DateKey;
typedef HashMap<DateKey, RetainPtr<CFMutableArrayRef> > DateToEntriesMap;
private:
enum NotificationType
{
kWebHistoryItemsAddedNotification = 0,
kWebHistoryItemsRemovedNotification = 1,
kWebHistoryAllItemsRemovedNotification = 2,
kWebHistoryLoadedNotification = 3,
kWebHistoryItemsDiscardedWhileLoadingNotification = 4,
kWebHistorySavedNotification = 5
};
HRESULT loadHistoryGutsFromURL(CFURLRef url, CFMutableArrayRef discardedItems, IWebError** error);
HRESULT saveHistoryGuts(CFURLRef url, IWebError** error);
HRESULT postNotification(NotificationType notifyType, IPropertyBag* userInfo = 0);
HRESULT removeItem(IWebHistoryItem* entry);
HRESULT addItem(IWebHistoryItem* entry, bool discardDuplicate, bool* added);
HRESULT removeItemForURLString(CFStringRef urlString);
HRESULT addItemToDateCaches(IWebHistoryItem* entry);
HRESULT removeItemFromDateCaches(IWebHistoryItem* entry);
HRESULT insertItem(IWebHistoryItem* entry, DateKey);
HRESULT ageLimitDate(CFAbsoluteTime* time);
bool findKey(DateKey*, CFAbsoluteTime forDay);
static CFAbsoluteTime timeToDate(CFAbsoluteTime time);
BSTR getNotificationString(NotificationType notifyType);
HRESULT itemForURLString(CFStringRef urlString, IWebHistoryItem** item) const;
RetainPtr<CFDataRef> data() const;
ULONG m_refCount;
RetainPtr<CFMutableDictionaryRef> m_entriesByURL;
DateToEntriesMap m_entriesByDate;
OwnArrayPtr<DATE> m_orderedLastVisitedDays;
COMPtr<WebPreferences> m_preferences;
};
#endif
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