/**
 * @file XTPWebBrowserControlSite.cpp
 *
 * @copyright
 * (c) 1998-2025 Codejock Software, All Rights Reserved.
 *
 * This source file is the property of Codejock Software and must not be
 * redistributed by any means without the explicit written permission of
 * Codejock Software.
 *
 * The use of this source code is governed by the terms and conditions specified
 * in the Toolkit Pro license agreement. Codejock Software grants you, as a
 * single software developer, the limited right to use this software on one
 * computer only.
 *
 * Contact Information:
 * support@codejock.com
 * http://www.codejock.com
 *
 */

#include "stdafx.h"

#include "Common/XTPTypeId.h"
#include "Common/XTPCasting.h"
#include "Common/XTPFramework.h"
#include "Common/XTPSystemHelpers.h"
#include "Common/XTPSynchro.h"
#include "Common/XTPApplication.h"

#include "Controls/WebBrowser/XTPWebBrowserAbstract.h"
#include "Controls/WebBrowser/Providers/XTPWebBrowserProvider.h"
#include "Controls/WebBrowser/Providers/XTPWebBrowserControlSite.h"

#include "Common/Base/Diagnostic/XTPDisableNoisyWarnings.h"

#ifdef _DEBUG
#	define new DEBUG_NEW
#	undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

///////////////////////////////////////////////////////////////////////////////
// CXTPWebBrowserAggregate

class CXTPWebBrowserAggregate : IUnknown
{
	CXTPWebBrowserProvider* m_pProvider;
	ULONG m_nRefs;

public:
	CXTPWebBrowserAggregate(CXTPWebBrowserProvider* pProvider)
		: m_pProvider(pProvider)
		, m_nRefs(1)
	{
		_ASSERTE(NULL != m_pProvider);
	}

	virtual ~CXTPWebBrowserAggregate()
	{
	}

	virtual HRESULT STDMETHODCALLTYPE QueryInterface(
		/* [in] */ REFIID riid,
		/* [iid_is][out] */ void** ppvObject)
	{
		LPUNKNOWN pUnk = m_pProvider->GetClientInterface(riid);
		if (NULL != pUnk)
		{
			*ppvObject = pUnk;
			pUnk->AddRef();
			return S_OK;
		}

		return static_cast<HRESULT>(m_pProvider->ExternalQueryInterface(&riid, ppvObject));
	}

	virtual ULONG STDMETHODCALLTYPE AddRef(void)
	{
		m_pProvider->ExternalAddRef();
		return ++m_nRefs;
	}

	virtual ULONG STDMETHODCALLTYPE Release(void)
	{
		if (0 == --m_nRefs)
		{
			delete this;
			return 0;
		}

		m_pProvider->ExternalRelease();
		return m_nRefs;
	}
};

///////////////////////////////////////////////////////////////////////////////
// CXTPWebBrowserControlSite

CXTPWebBrowserControlSite::CXTPWebBrowserControlSite(COleControlContainer* pCtrlCont,
													 CXTPWebBrowserProvider* pProvider)
	: COleControlSite(pCtrlCont)
	, m_pProvider(pProvider)
	, m_pAggregate(NULL)
{
	EnableAggregation();
	OnCreateAggregates();
}

CXTPWebBrowserControlSite::~CXTPWebBrowserControlSite()
{
	SAFE_RELEASE(m_pAggregate);
}

BOOL CXTPWebBrowserControlSite::OnCreateAggregates()
{
	_ASSERTE(NULL == m_pAggregate);
	m_pAggregate = new CXTPWebBrowserAggregate(m_pProvider);
	return TRUE;
}

#include "Common/Base/Diagnostic/XTPBeginAfxMap.h"
BEGIN_INTERFACE_MAP(CXTPWebBrowserControlSite, COleControlSite)
	INTERFACE_AGGREGATE(CXTPWebBrowserControlSite, m_pAggregate)
END_INTERFACE_MAP()
#include "Common/Base/Diagnostic/XTPEndAfxMap.h"

#include "Common/Base/Diagnostic/XTPEnableNoisyWarnings.h"