diff options
author | Kirill Volinsky <mataes2007@gmail.com> | 2012-06-06 08:58:27 +0000 |
---|---|---|
committer | Kirill Volinsky <mataes2007@gmail.com> | 2012-06-06 08:58:27 +0000 |
commit | b61ba851da0157ace3bdfc1ebbf87156b0b76413 (patch) | |
tree | d6c567db57af1eb09c254a8bee13c305282334f8 /protocols/Quotes/HTMLParserMS.cpp | |
parent | a4c70f6bedb25e5cffb08dfc5cbc2597d1642d6b (diff) |
protocols plugins moved to protocols
git-svn-id: http://svn.miranda-ng.org/main/trunk@327 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'protocols/Quotes/HTMLParserMS.cpp')
-rw-r--r-- | protocols/Quotes/HTMLParserMS.cpp | 313 |
1 files changed, 313 insertions, 0 deletions
diff --git a/protocols/Quotes/HTMLParserMS.cpp b/protocols/Quotes/HTMLParserMS.cpp new file mode 100644 index 0000000000..bfe58b43b1 --- /dev/null +++ b/protocols/Quotes/HTMLParserMS.cpp @@ -0,0 +1,313 @@ +#include "StdAfx.h"
+#include "HTMLParserMS.h"
+
+using _com_util::CheckError;
+
+namespace
+{
+ class CHTMLNode : public IHTMLNode
+ {
+ public:
+ typedef CComPtr<IDispatch> TComPtr;
+ typedef CComPtr<IHTMLDocument3> TDocumentPtr;
+
+ protected:
+ typedef CComPtr<IHTMLElementCollection> TElementCollectionPtr;
+
+ public:
+ CHTMLNode(const TComPtr& pElement,const TDocumentPtr& pDocument)
+ : m_pElement(pElement),m_pDocument(pDocument){}
+
+ virtual THTMLNodePtr GetElementByID(const tstring& rsID)const
+ {
+ if(m_pDocument)
+ {
+ CComPtr<IHTMLElement> pElement;
+ if(SUCCEEDED(m_pDocument->getElementById(bstr_t(rsID.c_str()),&pElement))
+ && pElement)
+ {
+ TComPtr p(pElement);
+ return THTMLNodePtr(new CHTMLNode(p,m_pDocument));
+ }
+ }
+
+ return THTMLNodePtr();
+ }
+
+ virtual size_t GetChildCount()const
+ {
+ TElementCollectionPtr pColl = GetElementCollectionPtr();
+ if(pColl)
+ {
+ LONG celem = 0;
+ HRESULT hr = pColl->get_length(&celem);
+ if(S_OK == hr)
+ {
+ return celem;
+ }
+ }
+
+ return 0;
+ }
+
+ virtual THTMLNodePtr GetChildPtr(size_t nIndex)
+ {
+ TElementCollectionPtr pColl = GetElementCollectionPtr();
+ if(pColl)
+ {
+ VARIANT varIndex;
+ varIndex.vt = VT_UINT;
+ varIndex.lVal = (LONG)nIndex;
+ VARIANT var2;
+ VariantInit(&var2);
+ TComPtr pDisp;
+ HRESULT hr = pColl->item(varIndex,var2,&pDisp);
+ if(S_OK == hr && pDisp)
+ {
+ return THTMLNodePtr(new CHTMLNode(pDisp,m_pDocument));
+ }
+ }
+
+ return THTMLNodePtr();
+ }
+
+ virtual bool Is(EType nType)const
+ {
+ switch(nType)
+ {
+ case Table:
+ {
+ CComPtr<IHTMLTable> pTable;
+ return (SUCCEEDED(m_pElement->QueryInterface(IID_IHTMLTable,reinterpret_cast<void**>(&pTable))) && (pTable));
+ }
+ case TableRow:
+ {
+ CComPtr<IHTMLTableRow> pRow;
+ return (SUCCEEDED(m_pElement->QueryInterface(IID_IHTMLTableRow,reinterpret_cast<void**>(&pRow))) && (pRow));
+ }
+ case TableColumn:
+ {
+ CComPtr<IHTMLTableCol> pCol;
+ return (SUCCEEDED(m_pElement->QueryInterface(IID_IHTMLTableCol,reinterpret_cast<void**>(&pCol))) && (pCol));
+ }
+ }
+
+ return false;
+ }
+
+ virtual tstring GetAttribute(const tstring& rsAttrName)const
+ {
+ USES_CONVERSION;
+
+ tstring sAttr;
+ CComPtr<IHTMLElement> pElement;
+ if(SUCCEEDED(m_pElement->QueryInterface(IID_IHTMLElement,reinterpret_cast<void**>(&pElement))) && pElement)
+ {
+ _variant_t vAttribute;
+ BSTR pbstrAttrName = T2BSTR(rsAttrName.c_str());
+ if(SUCCEEDED(pElement->getAttribute(pbstrAttrName,1,&vAttribute))
+ && VT_NULL != vAttribute.vt && VT_EMPTY != vAttribute.vt)
+ {
+ try
+ {
+ _bstr_t b(vAttribute);
+ LPCTSTR psz = b;
+ if(psz)
+ {
+ sAttr = psz;
+ }
+ }
+ catch(_com_error&)
+ {
+ }
+ }
+ }
+
+ return sAttr;
+ }
+
+ virtual tstring GetText()const
+ {
+// USES_CONVERSION;
+
+ tstring sText;
+ CComPtr<IHTMLElement> pElement;
+ if(SUCCEEDED(m_pElement->QueryInterface(IID_IHTMLElement,reinterpret_cast<void**>(&pElement))) && pElement)
+ {
+ BSTR bstrText;
+ if(SUCCEEDED(pElement->get_innerText(&bstrText)) && bstrText)
+ {
+ try
+ {
+ sText = _bstr_t(bstrText);
+ }
+ catch(_com_error&)
+ {
+ }
+
+ ::SysFreeString(bstrText);
+ }
+ }
+
+ return sText;
+ }
+
+ protected:
+ virtual TElementCollectionPtr GetElementCollectionPtr()const
+ {
+ TElementCollectionPtr pColl;
+ HRESULT hr = m_pElement->QueryInterface(IID_IHTMLElementCollection,reinterpret_cast<void**>(&pColl));
+ if(FAILED(hr))
+ {
+ CComPtr<IHTMLElement> pElement;
+ if(SUCCEEDED(m_pElement->QueryInterface(IID_IHTMLElement,reinterpret_cast<void**>(&pElement))) && pElement)
+ {
+ CComPtr<IDispatch> pDisp;
+ if(SUCCEEDED(pElement->get_children(&pDisp)) && pDisp)
+ {
+ hr = pDisp->QueryInterface(IID_IHTMLElementCollection,reinterpret_cast<void**>(&pColl));
+ }
+ }
+ }
+
+ return pColl;
+ }
+
+ private:
+ TComPtr m_pElement;
+ TDocumentPtr m_pDocument;
+ };
+}
+
+CHTMLParserMS::CHTMLParserMS() : m_bCallUninit(false)
+{
+ try
+ {
+ CheckError(::CoInitialize(NULL));
+
+ m_bCallUninit = true;
+
+ _com_util::CheckError(
+ ::CoCreateInstance(CLSID_HTMLDocument,
+ NULL,
+ CLSCTX_INPROC_SERVER,
+ IID_IHTMLDocument2,
+ (LPVOID*)&m_pDoc)
+ );
+
+ CComPtr<IPersistStreamInit> pPersist;
+ _com_util::CheckError(m_pDoc->QueryInterface(IID_IPersistStreamInit,
+ (LPVOID*)&pPersist));
+
+ _com_util::CheckError(pPersist->InitNew());
+
+ _com_util::CheckError(m_pDoc->QueryInterface(IID_IMarkupServices,
+ (LPVOID*)&m_pMS));
+
+ if(m_pMS)
+ {
+ _com_util::CheckError(m_pMS->CreateMarkupPointer(&m_pMkStart));
+ _com_util::CheckError(m_pMS->CreateMarkupPointer(&m_pMkFinish));
+ }
+ }
+ catch(_com_error&/* e*/)
+ {
+// show_com_error_msg(e);
+ }
+
+}
+
+CHTMLParserMS::~CHTMLParserMS()
+{
+ if(true == m_bCallUninit)
+ {
+ ::CoUninitialize();
+ }
+}
+
+CHTMLParserMS::THTMLNodePtr CHTMLParserMS::ParseString(const tstring& rsHTML)
+{
+ USES_CONVERSION;
+
+ try
+ {
+ CGuard<CLightMutex> cs(m_cs);
+
+ OLECHAR* p = T2OLE(const_cast<LPTSTR>(rsHTML.c_str()));
+ CComPtr<IMarkupContainer> pMC;
+ _com_util::CheckError(m_pMS->ParseString(p,0,&pMC,m_pMkStart,m_pMkFinish));
+
+ if(pMC)
+ {
+ CComPtr<IHTMLDocument2> pNewDoc;
+
+ _com_util::CheckError(pMC->QueryInterface(IID_IHTMLDocument,
+ (LPVOID*)&pNewDoc));
+
+ if(pNewDoc)
+ {
+ CComPtr<IHTMLElementCollection> pColl;
+ _com_util::CheckError(pNewDoc->get_all(&pColl));
+
+ CHTMLNode::TDocumentPtr pDoc;
+ pMC->QueryInterface(IID_IHTMLDocument3,(LPVOID*)&pDoc);
+
+
+ return THTMLNodePtr(new CHTMLNode(CHTMLNode::TComPtr(pColl),pDoc));
+ }
+ }
+ }
+ catch(_com_error&/* e*/)
+ {
+// show_com_error_msg(e);
+ }
+
+ return THTMLNodePtr();
+}
+
+bool CHTMLParserMS::IsInstalled()
+{
+ bool bResult = true;
+ bool bCallUninit = false;
+ try
+ {
+ CheckError(::CoInitialize(NULL));
+
+ bCallUninit = true;
+
+ CComPtr<IHTMLDocument2> pDoc;
+ _com_util::CheckError(
+ ::CoCreateInstance(CLSID_HTMLDocument,
+ NULL,
+ CLSCTX_INPROC_SERVER,
+ IID_IHTMLDocument2,
+ reinterpret_cast<LPVOID*>(&pDoc))
+ );
+ }
+ catch(_com_error&/* e*/)
+ {
+ bResult = false;
+ }
+
+ if(bCallUninit)
+ {
+ ::CoUninitialize();
+ }
+
+ return bResult;
+}
+
+CHTMLEngineMS::CHTMLEngineMS()
+{
+
+}
+
+CHTMLEngineMS::~CHTMLEngineMS()
+{
+
+}
+
+CHTMLEngineMS::THTMLParserPtr CHTMLEngineMS::GetParserPtr()const
+{
+ return THTMLParserPtr(new CHTMLParserMS);
+}
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