diff options
Diffstat (limited to 'webkit/port/platform/win/WCDataObject.cpp')
| -rw-r--r-- | webkit/port/platform/win/WCDataObject.cpp | 382 |
1 files changed, 0 insertions, 382 deletions
diff --git a/webkit/port/platform/win/WCDataObject.cpp b/webkit/port/platform/win/WCDataObject.cpp deleted file mode 100644 index 57e062a..0000000 --- a/webkit/port/platform/win/WCDataObject.cpp +++ /dev/null @@ -1,382 +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 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. - */ - -#include "config.h" - -#include "WCDataObject.h" - -#include "PlatformString.h" - -namespace WebCore { - -class WCEnumFormatEtc : public IEnumFORMATETC -{ -public: - WCEnumFormatEtc(const Vector<FORMATETC>& formats); - WCEnumFormatEtc(const Vector<FORMATETC*>& formats); - - //IUnknown members - STDMETHOD(QueryInterface)(REFIID, void**); - STDMETHOD_(ULONG, AddRef)(void); - STDMETHOD_(ULONG, Release)(void); - - //IEnumFORMATETC members - STDMETHOD(Next)(ULONG, LPFORMATETC, ULONG*); - STDMETHOD(Skip)(ULONG); - STDMETHOD(Reset)(void); - STDMETHOD(Clone)(IEnumFORMATETC**); - -private: - long m_ref; - Vector<FORMATETC> m_formats; - size_t m_current; -}; - - - -WCEnumFormatEtc::WCEnumFormatEtc(const Vector<FORMATETC>& formats) -: m_ref(1) -, m_current(0) -{ - for(size_t i = 0; i < formats.size(); ++i) - m_formats.append(formats[i]); -} - -WCEnumFormatEtc::WCEnumFormatEtc(const Vector<FORMATETC*>& formats) -: m_ref(1) -, m_current(0) -{ - for(size_t i = 0; i < formats.size(); ++i) - m_formats.append(*formats[i]); -} - -STDMETHODIMP WCEnumFormatEtc::QueryInterface(REFIID riid, void** ppvObject) -{ - *ppvObject = 0; - if (IsEqualIID(riid, IID_IUnknown) || - IsEqualIID(riid, IID_IEnumFORMATETC)) { - *ppvObject = this; - AddRef(); - return S_OK; - } - - return E_NOINTERFACE; -} - -STDMETHODIMP_(ULONG) WCEnumFormatEtc::AddRef(void) -{ - return InterlockedIncrement(&m_ref); -} - -STDMETHODIMP_(ULONG) WCEnumFormatEtc::Release(void) -{ - long c = InterlockedDecrement(&m_ref); - if (c == 0) - delete this; - return c; -} - -STDMETHODIMP WCEnumFormatEtc::Next(ULONG celt, LPFORMATETC lpFormatEtc, ULONG* pceltFetched) -{ - if(pceltFetched != 0) - *pceltFetched=0; - - ULONG cReturn = celt; - - if(celt <= 0 || lpFormatEtc == 0 || m_current >= m_formats.size()) - return S_FALSE; - - if(pceltFetched == 0 && celt != 1) // pceltFetched can be 0 only for 1 item request - return S_FALSE; - - while (m_current < m_formats.size() && cReturn > 0) { - *lpFormatEtc++ = m_formats[m_current++]; - --cReturn; - } - if (pceltFetched != 0) - *pceltFetched = celt - cReturn; - - return (cReturn == 0) ? S_OK : S_FALSE; -} - -STDMETHODIMP WCEnumFormatEtc::Skip(ULONG celt) -{ - if((m_current + int(celt)) >= m_formats.size()) - return S_FALSE; - m_current += celt; - return S_OK; -} - -STDMETHODIMP WCEnumFormatEtc::Reset(void) -{ - m_current = 0; - return S_OK; -} - -STDMETHODIMP WCEnumFormatEtc::Clone(IEnumFORMATETC** ppCloneEnumFormatEtc) -{ - if(!ppCloneEnumFormatEtc) - return E_POINTER; - - WCEnumFormatEtc *newEnum = new WCEnumFormatEtc(m_formats); - if(!newEnum) - return E_OUTOFMEMORY; - - newEnum->AddRef(); - newEnum->m_current = m_current; - *ppCloneEnumFormatEtc = newEnum; - return S_OK; -} - - - -////////////////////////////////////////////////////////////////////////// - -HRESULT WCDataObject::createInstance(WCDataObject** result) -{ - if (!result) - return E_POINTER; - *result = new WCDataObject(); - return S_OK; -} - -WCDataObject::WCDataObject() -: m_ref(1) -{ -} - -WCDataObject::~WCDataObject() -{ - for(size_t i = 0; i < m_medium.size(); ++i) { - ReleaseStgMedium(m_medium[i]); - delete m_medium[i]; - } - WTF::deleteAllValues(m_formats); -} - -STDMETHODIMP WCDataObject::QueryInterface(REFIID riid,void** ppvObject) -{ - *ppvObject = 0; - if (IID_IUnknown==riid || IID_IDataObject==riid) - *ppvObject=this; - if (*ppvObject) { - AddRef(); - return S_OK; - } - return E_NOINTERFACE; -} - -STDMETHODIMP_(ULONG) WCDataObject::AddRef( void) -{ - return InterlockedIncrement(&m_ref); -} - -STDMETHODIMP_(ULONG) WCDataObject::Release( void) -{ - long c = InterlockedDecrement(&m_ref); - if (c == 0) - delete this; - return c; -} - -STDMETHODIMP WCDataObject::GetData(FORMATETC* pformatetcIn, STGMEDIUM* pmedium) -{ - if(!pformatetcIn || !pmedium) - return E_POINTER; - pmedium->hGlobal = 0; - - for(size_t i=0; i < m_formats.size(); ++i) { - if(/*pformatetcIn->tymed & m_formats[i]->tymed &&*/ // tymed can be 0 (TYMED_NULL) - but it can have a medium that contains an pUnkForRelease - pformatetcIn->lindex == m_formats[i]->lindex && - pformatetcIn->dwAspect == m_formats[i]->dwAspect && - pformatetcIn->cfFormat == m_formats[i]->cfFormat) { - CopyMedium(pmedium, m_medium[i], m_formats[i]); - return S_OK; - } - } - return DV_E_FORMATETC; -} - -STDMETHODIMP WCDataObject::GetDataHere(FORMATETC*, STGMEDIUM*) -{ - return E_NOTIMPL; -} - -STDMETHODIMP WCDataObject::QueryGetData(FORMATETC* pformatetc) -{ - if(!pformatetc) - return E_POINTER; - - if (!(DVASPECT_CONTENT & pformatetc->dwAspect)) - return (DV_E_DVASPECT); - HRESULT hr = DV_E_TYMED; - for(size_t i = 0; i < m_formats.size(); ++i) { - if(pformatetc->tymed & m_formats[i]->tymed) { - if(pformatetc->cfFormat == m_formats[i]->cfFormat) - return S_OK; - else - hr = DV_E_CLIPFORMAT; - } - else - hr = DV_E_TYMED; - } - return hr; -} - -STDMETHODIMP WCDataObject::GetCanonicalFormatEtc(FORMATETC*, FORMATETC*) -{ - return DATA_S_SAMEFORMATETC; -} - -STDMETHODIMP WCDataObject::SetData(FORMATETC* pformatetc, STGMEDIUM* pmedium, BOOL fRelease) -{ - if(!pformatetc || !pmedium) - return E_POINTER; - - FORMATETC* fetc=new FORMATETC; - if (!fetc) - return E_OUTOFMEMORY; - - STGMEDIUM* pStgMed = new STGMEDIUM; - - if(!pStgMed) { - delete fetc; - return E_OUTOFMEMORY; - } - - ZeroMemory(fetc,sizeof(FORMATETC)); - ZeroMemory(pStgMed,sizeof(STGMEDIUM)); - - *fetc = *pformatetc; - m_formats.append(fetc); - - if(fRelease) - *pStgMed = *pmedium; - else - CopyMedium(pStgMed, pmedium, pformatetc); - m_medium.append(pStgMed); - - return S_OK; -} - -void WCDataObject::CopyMedium(STGMEDIUM* pMedDest, STGMEDIUM* pMedSrc, FORMATETC* pFmtSrc) -{ - switch(pMedSrc->tymed) - { - case TYMED_HGLOBAL: - pMedDest->hGlobal = (HGLOBAL)OleDuplicateData(pMedSrc->hGlobal,pFmtSrc->cfFormat, 0); - break; - case TYMED_GDI: - pMedDest->hBitmap = (HBITMAP)OleDuplicateData(pMedSrc->hBitmap,pFmtSrc->cfFormat, 0); - break; - case TYMED_MFPICT: - pMedDest->hMetaFilePict = (HMETAFILEPICT)OleDuplicateData(pMedSrc->hMetaFilePict,pFmtSrc->cfFormat, 0); - break; - case TYMED_ENHMF: - pMedDest->hEnhMetaFile = (HENHMETAFILE)OleDuplicateData(pMedSrc->hEnhMetaFile,pFmtSrc->cfFormat, 0); - break; - case TYMED_FILE: - pMedSrc->lpszFileName = (LPOLESTR)OleDuplicateData(pMedSrc->lpszFileName,pFmtSrc->cfFormat, 0); - break; - case TYMED_ISTREAM: - pMedDest->pstm = pMedSrc->pstm; - pMedSrc->pstm->AddRef(); - break; - case TYMED_ISTORAGE: - pMedDest->pstg = pMedSrc->pstg; - pMedSrc->pstg->AddRef(); - break; - default: - break; - } - pMedDest->tymed = pMedSrc->tymed; - pMedDest->pUnkForRelease = 0; - if(pMedSrc->pUnkForRelease != 0) { - pMedDest->pUnkForRelease = pMedSrc->pUnkForRelease; - pMedSrc->pUnkForRelease->AddRef(); - } -} -STDMETHODIMP WCDataObject::EnumFormatEtc(DWORD dwDirection, IEnumFORMATETC** ppenumFormatEtc) -{ - if(!ppenumFormatEtc) - return E_POINTER; - - *ppenumFormatEtc=0; - switch (dwDirection) - { - case DATADIR_GET: - *ppenumFormatEtc= new WCEnumFormatEtc(m_formats); - if(!(*ppenumFormatEtc)) - return E_OUTOFMEMORY; - break; - - case DATADIR_SET: - default: - return E_NOTIMPL; - break; - } - - return S_OK; -} - -STDMETHODIMP WCDataObject::DAdvise(FORMATETC*, DWORD, IAdviseSink*,DWORD*) -{ - return OLE_E_ADVISENOTSUPPORTED; -} - -STDMETHODIMP WCDataObject::DUnadvise(DWORD) -{ - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WCDataObject::EnumDAdvise(IEnumSTATDATA**) -{ - return OLE_E_ADVISENOTSUPPORTED; -} - -void WCDataObject::clearData(CLIPFORMAT format) -{ - size_t ptr = 0; - while (ptr < m_formats.size()) { - if (m_formats[ptr]->cfFormat == format) { - FORMATETC* current = m_formats[ptr]; - m_formats[ptr] = m_formats[m_formats.size() - 1]; - m_formats[m_formats.size() - 1] = 0; - m_formats.removeLast(); - delete current; - STGMEDIUM* medium = m_medium[ptr]; - m_medium[ptr] = m_medium[m_medium.size() - 1]; - m_medium[m_medium.size() - 1] = 0; - m_medium.removeLast(); - ReleaseStgMedium(medium); - delete medium; - continue; - } - ptr++; - } -} - - -} |