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Diffstat (limited to 'WebKit/win/COMEnumVariant.h')
| -rw-r--r-- | WebKit/win/COMEnumVariant.h | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/WebKit/win/COMEnumVariant.h b/WebKit/win/COMEnumVariant.h deleted file mode 100644 index a93a3c2..0000000 --- a/WebKit/win/COMEnumVariant.h +++ /dev/null @@ -1,178 +0,0 @@ -/* - * Copyright (C) 2007 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. - */ - -#ifndef COMEnumVariant_h -#define COMEnumVariant_h - -#define NOMINMAX -#include <unknwn.h> - -#include <wtf/Noncopyable.h> - -#include "COMVariantSetter.h" - -template<typename ContainerType> -class COMEnumVariant : public IEnumVARIANT, public Noncopyable { -public: - static COMEnumVariant* adopt(ContainerType&); - static COMEnumVariant* createInstance(const ContainerType&); - - // IUnknown - virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void** ppvObject); - virtual ULONG STDMETHODCALLTYPE AddRef(); - virtual ULONG STDMETHODCALLTYPE Release(); - - // IEnumVARIANT - virtual HRESULT STDMETHODCALLTYPE Next(ULONG celt, VARIANT* rgVar, ULONG* pCeltFetched); - virtual HRESULT STDMETHODCALLTYPE Skip(ULONG celt); - virtual HRESULT STDMETHODCALLTYPE Reset(); - virtual HRESULT STDMETHODCALLTYPE Clone(IEnumVARIANT** ppEnum); - -private: - COMEnumVariant() - : m_refCount(0) - { - } - - COMEnumVariant(const ContainerType& container) - : m_refCount(0) - , m_container(container) - , m_currentPos(m_container.begin()) - { - } - - ~COMEnumVariant() {} - - ULONG m_refCount; - - ContainerType m_container; - typename ContainerType::const_iterator m_currentPos; -}; - -// COMEnumVariant ------------------------------------------------------------------ -template<typename ContainerType> -COMEnumVariant<typename ContainerType>* COMEnumVariant<ContainerType>::adopt(ContainerType& container) -{ - COMEnumVariant* instance = new COMEnumVariant; - instance->m_container.swap(container); - instance->m_currentPos = instance->m_container.begin(); - instance->AddRef(); - return instance; -} - -template<typename ContainerType> -COMEnumVariant<typename ContainerType>* COMEnumVariant<ContainerType>::createInstance(const ContainerType& container) -{ - COMEnumVariant* instance = new COMEnumVariant(container); - instance->AddRef(); - return instance; -} - -// IUnknown ------------------------------------------------------------------------ -template<typename ContainerType> -HRESULT STDMETHODCALLTYPE COMEnumVariant<ContainerType>::QueryInterface(REFIID riid, void** ppvObject) -{ - *ppvObject = 0; - if (IsEqualGUID(riid, IID_IUnknown)) - *ppvObject = static_cast<COMEnumVariant*>(this); - else if (IsEqualGUID(riid, IID_IEnumVARIANT)) - *ppvObject = static_cast<COMEnumVariant*>(this); - else - return E_NOINTERFACE; - - AddRef(); - return S_OK; -} - -template<typename ContainerType> -ULONG STDMETHODCALLTYPE COMEnumVariant<ContainerType>::AddRef() -{ - return ++m_refCount; -} - -template<typename ContainerType> -ULONG STDMETHODCALLTYPE COMEnumVariant<ContainerType>::Release() -{ - ULONG newRef = --m_refCount; - if (!newRef) - delete this; - - return newRef; -} - -// IEnumVARIANT -------------------------------------------------------------------- -template<typename ContainerType> -HRESULT STDMETHODCALLTYPE COMEnumVariant<ContainerType>::Next(ULONG celt, VARIANT* rgVar, ULONG* pCeltFetched) -{ - if (pCeltFetched) - *pCeltFetched = 0; - if (!rgVar) - return E_POINTER; - for (unsigned i = 0 ; i < celt; i++) - VariantInit(&rgVar[i]); - - for (unsigned i = 0; i < celt; i++) { - if (m_currentPos == m_container.end()) - return S_FALSE; - - COMVariantSetter<ContainerType::ValueType>::setVariant(&rgVar[i], *m_currentPos); - ++m_currentPos; - if (pCeltFetched) - (*pCeltFetched)++; - } - - return S_OK; -} - -template<typename ContainerType> -HRESULT STDMETHODCALLTYPE COMEnumVariant<ContainerType>::Skip(ULONG celt) -{ - for (unsigned i = 0; i < celt; i++) { - if (m_currentPos == m_container.end()) - return S_FALSE; - - ++m_currentPos; - } - return S_OK; -} - -template<typename ContainerType> -HRESULT STDMETHODCALLTYPE COMEnumVariant<ContainerType>::Reset() -{ - m_currentPos = m_container.begin(); - return S_OK; -} - -template<typename ContainerType> -HRESULT STDMETHODCALLTYPE COMEnumVariant<ContainerType>::Clone(IEnumVARIANT** ppEnum) -{ - if (!ppEnum) - return E_POINTER; - - *ppEnum = 0; - return E_NOTIMPL; -} - -#endif |