diff options
Diffstat (limited to 'Source/WebKit/win/COMPropertyBag.h')
-rw-r--r-- | Source/WebKit/win/COMPropertyBag.h | 469 |
1 files changed, 235 insertions, 234 deletions
diff --git a/Source/WebKit/win/COMPropertyBag.h b/Source/WebKit/win/COMPropertyBag.h index 620458e..dd0a8c4 100644 --- a/Source/WebKit/win/COMPropertyBag.h +++ b/Source/WebKit/win/COMPropertyBag.h @@ -1,234 +1,235 @@ -/*
- * Copyright (C) 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 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 COMPropertyBag_h
-#define COMPropertyBag_h
-
-#define NOMINMAX
-#include <unknwn.h>
-
-#include <wtf/Noncopyable.h>
-#include <wtf/HashMap.h>
-
-#include "COMVariantSetter.h"
-
-template<typename ValueType, typename KeyType = typename WTF::String, typename HashType = typename WTF::StringHash>
-class COMPropertyBag : public IPropertyBag, public IPropertyBag2 {
- WTF_MAKE_NONCOPYABLE(COMPropertyBag);
-public:
- typedef HashMap<KeyType, ValueType, HashType> HashMapType;
-
- static COMPropertyBag* createInstance(const HashMapType&);
- static COMPropertyBag* adopt(HashMapType&);
-
- // IUnknown
- virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void** ppvObject);
- virtual ULONG STDMETHODCALLTYPE AddRef();
- virtual ULONG STDMETHODCALLTYPE Release();
-
- // IPropertyBag
- virtual HRESULT STDMETHODCALLTYPE Read(LPCOLESTR pszPropName, VARIANT*, IErrorLog*);
- virtual HRESULT STDMETHODCALLTYPE Write(LPCOLESTR pszPropName, VARIANT*);
-
- // IPropertyBag2
- virtual HRESULT STDMETHODCALLTYPE Read(ULONG cProperties, PROPBAG2*, IErrorLog*, VARIANT* pvarValue, HRESULT* phrError);
- virtual HRESULT STDMETHODCALLTYPE Write(ULONG cProperties, PROPBAG2*, VARIANT*);
- virtual HRESULT STDMETHODCALLTYPE CountProperties(ULONG* pcProperties);
- virtual HRESULT STDMETHODCALLTYPE GetPropertyInfo(ULONG iProperty, ULONG cProperties, PROPBAG2* pPropBag, ULONG* pcProperties);
- virtual HRESULT STDMETHODCALLTYPE LoadObject(LPCOLESTR pstrName, DWORD dwHint, IUnknown*, IErrorLog*);
-
-private:
- COMPropertyBag()
- : m_refCount(0)
- {
- }
-
- COMPropertyBag(const HashMapType& hashMap)
- : m_refCount(0)
- , m_hashMap(hashMap)
- {
- }
-
- ~COMPropertyBag() {}
-
- ULONG m_refCount;
- HashMapType m_hashMap;
-};
-
-// COMPropertyBag ------------------------------------------------------------------
-template<typename ValueType, typename KeyType, typename HashType>
-COMPropertyBag<ValueType, KeyType, HashType>* COMPropertyBag<typename ValueType, typename KeyType, HashType>::createInstance(const HashMapType& hashMap)
-{
- COMPropertyBag* instance = new COMPropertyBag(hashMap);
- instance->AddRef();
- return instance;
-}
-
-template<typename ValueType, typename KeyType, typename HashType>
-COMPropertyBag<ValueType, KeyType, HashType>* COMPropertyBag<typename ValueType, typename KeyType, HashType>::adopt(HashMapType& hashMap)
-{
- COMPropertyBag* instance = new COMPropertyBag;
- instance->m_hashMap.swap(hashMap);
- instance->AddRef();
- return instance;
-}
-
-// IUnknown ------------------------------------------------------------------------
-template<typename ValueType, typename KeyType, typename HashType>
-HRESULT STDMETHODCALLTYPE COMPropertyBag<ValueType, KeyType, HashType>::QueryInterface(REFIID riid, void** ppvObject)
-{
- *ppvObject = 0;
- if (IsEqualGUID(riid, IID_IUnknown))
- *ppvObject = static_cast<IPropertyBag*>(this);
- else if (IsEqualGUID(riid, IID_IPropertyBag))
- *ppvObject = static_cast<IPropertyBag*>(this);
- else if (IsEqualGUID(riid, IID_IPropertyBag2))
- *ppvObject = static_cast<IPropertyBag2*>(this);
- else
- return E_NOINTERFACE;
-
- AddRef();
- return S_OK;
-}
-
-template<typename ValueType, typename KeyType, typename HashType>
-ULONG STDMETHODCALLTYPE COMPropertyBag<ValueType, KeyType, HashType>::AddRef()
-{
- return ++m_refCount;
-}
-
-template<typename ValueType, typename KeyType, typename HashType>
-ULONG STDMETHODCALLTYPE COMPropertyBag<ValueType, KeyType, HashType>::Release()
-{
- ULONG newRef = --m_refCount;
- if (!newRef)
- delete this;
-
- return newRef;
-}
-
-// IPropertyBag --------------------------------------------------------------------
-
-template<typename ValueType, typename KeyType, typename HashType>
-HRESULT STDMETHODCALLTYPE COMPropertyBag<ValueType, KeyType, HashType>::Read(LPCOLESTR pszPropName, VARIANT* pVar, IErrorLog* pErrorLog)
-{
- if (!pszPropName)
- return E_POINTER;
-
- HashMapType::const_iterator it = m_hashMap.find(String(pszPropName));
- HashMapType::const_iterator end = m_hashMap.end();
- if (it == end)
- return E_INVALIDARG;
-
- VARTYPE requestedType = V_VT(pVar);
- V_VT(pVar) = VT_EMPTY;
- COMVariantSetter<ValueType>::setVariant(pVar, it->second);
-
- if (requestedType != COMVariantSetter<ValueType>::variantType(it->second) && requestedType != VT_EMPTY)
- return ::VariantChangeType(pVar, pVar, VARIANT_NOUSEROVERRIDE | VARIANT_ALPHABOOL, requestedType);
-
- return S_OK;
-}
-
-template<typename ValueType, typename KeyType, typename HashType>
-HRESULT STDMETHODCALLTYPE COMPropertyBag<ValueType, KeyType, HashType>::Write(LPCOLESTR pszPropName, VARIANT* pVar)
-{
- return E_FAIL;
-}
-
-template<typename ValueType, typename KeyType, typename HashType>
-HRESULT STDMETHODCALLTYPE COMPropertyBag<ValueType, KeyType, HashType>::Read(ULONG cProperties, PROPBAG2* pPropBag, IErrorLog* pErrorLog, VARIANT* pvarValue, HRESULT* phrError)
-{
- if (!pPropBag || !pvarValue || !phrError)
- return E_POINTER;
-
- HRESULT hr = S_OK;
-
- for (ULONG i = 0; i < cProperties; ++i) {
- VariantInit(&pvarValue[i]);
- pvarValue[i].vt = pPropBag[i].vt;
- phrError[i] = Read(pPropBag[i].pstrName, &pvarValue[i], pErrorLog);
- if (FAILED(phrError[i]))
- hr = E_FAIL;
- }
-
- return hr;
-}
-
-template<typename ValueType, typename KeyType, typename HashType>
-HRESULT STDMETHODCALLTYPE COMPropertyBag<ValueType, KeyType, HashType>::Write(ULONG cProperties, PROPBAG2*, VARIANT*)
-{
- return E_NOTIMPL;
-}
-
-template<typename ValueType, typename KeyType, typename HashType>
-HRESULT STDMETHODCALLTYPE COMPropertyBag<ValueType, KeyType, HashType>::CountProperties(ULONG* pcProperties)
-{
- if (!pcProperties)
- return E_POINTER;
-
- *pcProperties = m_hashMap.size();
- return S_OK;
-}
-
-template<typename ValueType, typename KeyType, typename HashType>
-HRESULT STDMETHODCALLTYPE COMPropertyBag<ValueType, KeyType, HashType>::GetPropertyInfo(ULONG iProperty, ULONG cProperties, PROPBAG2* pPropBag, ULONG* pcProperties)
-{
- if (!pPropBag || !pcProperties)
- return E_POINTER;
-
- if (m_hashMap.size() <= iProperty)
- return E_INVALIDARG;
-
- *pcProperties = 0;
- typedef HashMapType::const_iterator Iterator;
- Iterator current = m_hashMap.begin();
- Iterator end = m_hashMap.end();
- for (ULONG i = 0; i < iProperty; ++i, ++current)
- ;
- for (ULONG j = 0; j < cProperties && current != end; ++j, ++current) {
- // FIXME: the following fields aren't filled in
- //pPropBag[j].cfType; // (CLIPFORMAT) Clipboard format or MIME type of the property.
- //pPropBag[j].clsid; // (CLSID) CLSID of the object. This member is valid only if dwType is PROPBAG2_TYPE_OBJECT.
-
- pPropBag[j].dwType = PROPBAG2_TYPE_DATA;
- pPropBag[j].vt = COMVariantSetter<ValueType>::variantType(current->second);
- pPropBag[j].dwHint = iProperty + j;
- pPropBag[j].pstrName = (LPOLESTR)CoTaskMemAlloc(sizeof(wchar_t)*(current->first.length()+1));
- if (!pPropBag[j].pstrName)
- return E_OUTOFMEMORY;
- wcscpy_s(pPropBag[j].pstrName, current->first.length()+1, static_cast<String>(current->first).charactersWithNullTermination());
- ++*pcProperties;
- }
- return S_OK;
-}
-
-template<typename ValueType, typename KeyType, typename HashType>
-HRESULT STDMETHODCALLTYPE COMPropertyBag<ValueType, KeyType, HashType>::LoadObject(LPCOLESTR pstrName, DWORD dwHint, IUnknown*, IErrorLog*)
-{
- return E_NOTIMPL;
-}
-
-#endif // COMPropertyBag_h
+/* + * Copyright (C) 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 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 COMPropertyBag_h +#define COMPropertyBag_h + +#define NOMINMAX +#include <ocidl.h> +#include <unknwn.h> + +#include <wtf/Noncopyable.h> +#include <wtf/HashMap.h> + +#include "COMVariantSetter.h" + +template<typename ValueType, typename KeyType = typename WTF::String, typename HashType = typename WTF::StringHash> +class COMPropertyBag : public IPropertyBag, public IPropertyBag2 { + WTF_MAKE_NONCOPYABLE(COMPropertyBag); +public: + typedef HashMap<KeyType, ValueType, HashType> HashMapType; + + static COMPropertyBag* createInstance(const HashMapType&); + static COMPropertyBag* adopt(HashMapType&); + + // IUnknown + virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void** ppvObject); + virtual ULONG STDMETHODCALLTYPE AddRef(); + virtual ULONG STDMETHODCALLTYPE Release(); + + // IPropertyBag + virtual HRESULT STDMETHODCALLTYPE Read(LPCOLESTR pszPropName, VARIANT*, IErrorLog*); + virtual HRESULT STDMETHODCALLTYPE Write(LPCOLESTR pszPropName, VARIANT*); + + // IPropertyBag2 + virtual HRESULT STDMETHODCALLTYPE Read(ULONG cProperties, PROPBAG2*, IErrorLog*, VARIANT* pvarValue, HRESULT* phrError); + virtual HRESULT STDMETHODCALLTYPE Write(ULONG cProperties, PROPBAG2*, VARIANT*); + virtual HRESULT STDMETHODCALLTYPE CountProperties(ULONG* pcProperties); + virtual HRESULT STDMETHODCALLTYPE GetPropertyInfo(ULONG iProperty, ULONG cProperties, PROPBAG2* pPropBag, ULONG* pcProperties); + virtual HRESULT STDMETHODCALLTYPE LoadObject(LPCOLESTR pstrName, DWORD dwHint, IUnknown*, IErrorLog*); + +private: + COMPropertyBag() + : m_refCount(0) + { + } + + COMPropertyBag(const HashMapType& hashMap) + : m_refCount(0) + , m_hashMap(hashMap) + { + } + + ~COMPropertyBag() {} + + ULONG m_refCount; + HashMapType m_hashMap; +}; + +// COMPropertyBag ------------------------------------------------------------------ +template<typename ValueType, typename KeyType, typename HashType> +COMPropertyBag<ValueType, KeyType, HashType>* COMPropertyBag<typename ValueType, typename KeyType, HashType>::createInstance(const HashMapType& hashMap) +{ + COMPropertyBag* instance = new COMPropertyBag(hashMap); + instance->AddRef(); + return instance; +} + +template<typename ValueType, typename KeyType, typename HashType> +COMPropertyBag<ValueType, KeyType, HashType>* COMPropertyBag<typename ValueType, typename KeyType, HashType>::adopt(HashMapType& hashMap) +{ + COMPropertyBag* instance = new COMPropertyBag; + instance->m_hashMap.swap(hashMap); + instance->AddRef(); + return instance; +} + +// IUnknown ------------------------------------------------------------------------ +template<typename ValueType, typename KeyType, typename HashType> +HRESULT STDMETHODCALLTYPE COMPropertyBag<ValueType, KeyType, HashType>::QueryInterface(REFIID riid, void** ppvObject) +{ + *ppvObject = 0; + if (IsEqualGUID(riid, IID_IUnknown)) + *ppvObject = static_cast<IPropertyBag*>(this); + else if (IsEqualGUID(riid, IID_IPropertyBag)) + *ppvObject = static_cast<IPropertyBag*>(this); + else if (IsEqualGUID(riid, IID_IPropertyBag2)) + *ppvObject = static_cast<IPropertyBag2*>(this); + else + return E_NOINTERFACE; + + AddRef(); + return S_OK; +} + +template<typename ValueType, typename KeyType, typename HashType> +ULONG STDMETHODCALLTYPE COMPropertyBag<ValueType, KeyType, HashType>::AddRef() +{ + return ++m_refCount; +} + +template<typename ValueType, typename KeyType, typename HashType> +ULONG STDMETHODCALLTYPE COMPropertyBag<ValueType, KeyType, HashType>::Release() +{ + ULONG newRef = --m_refCount; + if (!newRef) + delete this; + + return newRef; +} + +// IPropertyBag -------------------------------------------------------------------- + +template<typename ValueType, typename KeyType, typename HashType> +HRESULT STDMETHODCALLTYPE COMPropertyBag<ValueType, KeyType, HashType>::Read(LPCOLESTR pszPropName, VARIANT* pVar, IErrorLog* pErrorLog) +{ + if (!pszPropName) + return E_POINTER; + + HashMapType::const_iterator it = m_hashMap.find(String(pszPropName)); + HashMapType::const_iterator end = m_hashMap.end(); + if (it == end) + return E_INVALIDARG; + + VARTYPE requestedType = V_VT(pVar); + V_VT(pVar) = VT_EMPTY; + COMVariantSetter<ValueType>::setVariant(pVar, it->second); + + if (requestedType != COMVariantSetter<ValueType>::variantType(it->second) && requestedType != VT_EMPTY) + return ::VariantChangeType(pVar, pVar, VARIANT_NOUSEROVERRIDE | VARIANT_ALPHABOOL, requestedType); + + return S_OK; +} + +template<typename ValueType, typename KeyType, typename HashType> +HRESULT STDMETHODCALLTYPE COMPropertyBag<ValueType, KeyType, HashType>::Write(LPCOLESTR pszPropName, VARIANT* pVar) +{ + return E_FAIL; +} + +template<typename ValueType, typename KeyType, typename HashType> +HRESULT STDMETHODCALLTYPE COMPropertyBag<ValueType, KeyType, HashType>::Read(ULONG cProperties, PROPBAG2* pPropBag, IErrorLog* pErrorLog, VARIANT* pvarValue, HRESULT* phrError) +{ + if (!pPropBag || !pvarValue || !phrError) + return E_POINTER; + + HRESULT hr = S_OK; + + for (ULONG i = 0; i < cProperties; ++i) { + VariantInit(&pvarValue[i]); + pvarValue[i].vt = pPropBag[i].vt; + phrError[i] = Read(pPropBag[i].pstrName, &pvarValue[i], pErrorLog); + if (FAILED(phrError[i])) + hr = E_FAIL; + } + + return hr; +} + +template<typename ValueType, typename KeyType, typename HashType> +HRESULT STDMETHODCALLTYPE COMPropertyBag<ValueType, KeyType, HashType>::Write(ULONG cProperties, PROPBAG2*, VARIANT*) +{ + return E_NOTIMPL; +} + +template<typename ValueType, typename KeyType, typename HashType> +HRESULT STDMETHODCALLTYPE COMPropertyBag<ValueType, KeyType, HashType>::CountProperties(ULONG* pcProperties) +{ + if (!pcProperties) + return E_POINTER; + + *pcProperties = m_hashMap.size(); + return S_OK; +} + +template<typename ValueType, typename KeyType, typename HashType> +HRESULT STDMETHODCALLTYPE COMPropertyBag<ValueType, KeyType, HashType>::GetPropertyInfo(ULONG iProperty, ULONG cProperties, PROPBAG2* pPropBag, ULONG* pcProperties) +{ + if (!pPropBag || !pcProperties) + return E_POINTER; + + if (m_hashMap.size() <= iProperty) + return E_INVALIDARG; + + *pcProperties = 0; + typedef HashMapType::const_iterator Iterator; + Iterator current = m_hashMap.begin(); + Iterator end = m_hashMap.end(); + for (ULONG i = 0; i < iProperty; ++i, ++current) + ; + for (ULONG j = 0; j < cProperties && current != end; ++j, ++current) { + // FIXME: the following fields aren't filled in + //pPropBag[j].cfType; // (CLIPFORMAT) Clipboard format or MIME type of the property. + //pPropBag[j].clsid; // (CLSID) CLSID of the object. This member is valid only if dwType is PROPBAG2_TYPE_OBJECT. + + pPropBag[j].dwType = PROPBAG2_TYPE_DATA; + pPropBag[j].vt = COMVariantSetter<ValueType>::variantType(current->second); + pPropBag[j].dwHint = iProperty + j; + pPropBag[j].pstrName = (LPOLESTR)CoTaskMemAlloc(sizeof(wchar_t)*(current->first.length()+1)); + if (!pPropBag[j].pstrName) + return E_OUTOFMEMORY; + wcscpy_s(pPropBag[j].pstrName, current->first.length()+1, static_cast<String>(current->first).charactersWithNullTermination()); + ++*pcProperties; + } + return S_OK; +} + +template<typename ValueType, typename KeyType, typename HashType> +HRESULT STDMETHODCALLTYPE COMPropertyBag<ValueType, KeyType, HashType>::LoadObject(LPCOLESTR pstrName, DWORD dwHint, IUnknown*, IErrorLog*) +{ + return E_NOTIMPL; +} + +#endif // COMPropertyBag_h |