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/*
* Copyright (C) 2006-2007, 2015 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.
*/
#pragma once
#include "WebKit.h"
#include "WebHistoryItem.h"
#include <WTF/RefPtr.h>
class BackForwardList;
class WebBackForwardList final : public IWebBackForwardList, IWebBackForwardListPrivate
{
public:
static WebBackForwardList* createInstance(RefPtr<BackForwardList>&&);
// IUnknown
virtual HRESULT STDMETHODCALLTYPE QueryInterface(_In_ REFIID riid, _COM_Outptr_ void** ppvObject);
virtual ULONG STDMETHODCALLTYPE AddRef();
virtual ULONG STDMETHODCALLTYPE Release();
// IWebBackForwardList
virtual HRESULT STDMETHODCALLTYPE addItem(_In_opt_ IWebHistoryItem*);
virtual HRESULT STDMETHODCALLTYPE goBack();
virtual HRESULT STDMETHODCALLTYPE goForward();
virtual HRESULT STDMETHODCALLTYPE goToItem(_In_opt_ IWebHistoryItem*);
virtual HRESULT STDMETHODCALLTYPE backItem(_COM_Outptr_opt_ IWebHistoryItem**);
virtual HRESULT STDMETHODCALLTYPE currentItem(_COM_Outptr_opt_ IWebHistoryItem**);
virtual HRESULT STDMETHODCALLTYPE forwardItem(_COM_Outptr_opt_ IWebHistoryItem**);
virtual HRESULT STDMETHODCALLTYPE backListWithLimit(int limit, _Out_ int* listCount, __deref_inout_opt IWebHistoryItem**);
virtual HRESULT STDMETHODCALLTYPE forwardListWithLimit(int limit, _Out_ int *listCount, __deref_inout_opt IWebHistoryItem **list);
virtual HRESULT STDMETHODCALLTYPE capacity(_Out_ int*);
virtual HRESULT STDMETHODCALLTYPE setCapacity(int);
virtual HRESULT STDMETHODCALLTYPE backListCount(_Out_ int*);
virtual HRESULT STDMETHODCALLTYPE forwardListCount(_Out_ int*);
virtual HRESULT STDMETHODCALLTYPE containsItem(_In_opt_ IWebHistoryItem*, _Out_ BOOL* result);
virtual HRESULT STDMETHODCALLTYPE itemAtIndex(int index, _COM_Outptr_opt_ IWebHistoryItem**);
// IWebBackForwardListPrivate
virtual HRESULT STDMETHODCALLTYPE removeItem(_In_opt_ IWebHistoryItem*);
private:
WebBackForwardList(RefPtr<BackForwardList>&&);
~WebBackForwardList();
ULONG m_refCount { 0 };
RefPtr<BackForwardList> m_backForwardList;
};