From 5a662b35675f3521606991ef01bf85ec65fcacaf Mon Sep 17 00:00:00 2001
From: Kirill Polyakov <Kirill.Poljakov@onlyoffice.com>
Date: Tue, 17 Feb 2026 01:51:21 +0300
Subject: [PATCH] Fix bug #80116

---
 Common/3dParty/html/css/src/CCssCalculator_Private.cpp | 2 +-
 Common/3dParty/html/css/src/CNode.cpp                  | 3 +--
 HtmlFile2/HTMLReader.cpp                               | 9 ++++++---
 HtmlFile2/Tags/MDTags.cpp                              | 2 ++
 4 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/Common/3dParty/html/css/src/CCssCalculator_Private.cpp b/Common/3dParty/html/css/src/CCssCalculator_Private.cpp
index 1038a06d5f..49d4d29bf2 100644
--- a/Common/3dParty/html/css/src/CCssCalculator_Private.cpp
+++ b/Common/3dParty/html/css/src/CCssCalculator_Private.cpp
@@ -563,7 +563,7 @@ namespace NSCSS
 
 		const std::map<std::vector<CNode>, CCompiledStyle>::const_iterator oItem = m_mUsedStyles.find(arSelectors);
 
-		if (oItem != m_mUsedStyles.cend())
+		if (oItem != m_mUsedStyles.cend() && (arSelectors.back().m_wsId.empty() || !HaveStylesById(arSelectors.back().m_wsId)))
 		{
 			arSelectors.back().SetCompiledStyle(new CCompiledStyle(oItem->second));
 			return true;
diff --git a/Common/3dParty/html/css/src/CNode.cpp b/Common/3dParty/html/css/src/CNode.cpp
index 2e017f81b7..6c3a4282dd 100644
--- a/Common/3dParty/html/css/src/CNode.cpp
+++ b/Common/3dParty/html/css/src/CNode.cpp
@@ -113,8 +113,7 @@ namespace NSCSS
 
 	bool CNode::operator==(const CNode& oNode) const
 	{
-		return((m_wsId == oNode.m_wsId)       &&
-		       (m_wsName == oNode.m_wsName)   &&
+		return((m_wsName == oNode.m_wsName)   &&
 		       (m_wsClass == oNode.m_wsClass) &&
 		       (m_wsStyle == oNode.m_wsStyle) &&
 		       (m_mAttributes == oNode.m_mAttributes));
diff --git a/HtmlFile2/HTMLReader.cpp b/HtmlFile2/HTMLReader.cpp
index d5465bcf36..e8be041ddb 100644
--- a/HtmlFile2/HTMLReader.cpp
+++ b/HtmlFile2/HTMLReader.cpp
@@ -1100,9 +1100,6 @@ bool CHTMLReader::ReadTable(std::vector<NSCSS::CNode>& arSelectors)
 	oTable.SetAlign(pStyle->m_oDisplay.GetHAlign().ToWString());
 	//------
 
-	if (!m_mTags[HTML_TAG(TABLE)]->Open(arSelectors, &oTable))
-		return false;
-
 	int nDeath = m_oLightReader.GetDepth();
 	while(m_oLightReader.ReadNextSiblingNode(nDeath))
 	{
@@ -1149,7 +1146,10 @@ bool CHTMLReader::ReadTable(std::vector<NSCSS::CNode>& arSelectors)
 			m_mTags[HTML_TAG(TD)]->Open(arSelectors, boost::tuple<const CStorageTableCell&, const CStorageTable&, UINT, ERowParseMode, ERowPosition>(*arCells[unCol], oTable, unCol, parse_mode, eRowPosition));\
 			\
 			if (0 != arCells[unCol]->GetData()->GetCurSize())\
+			{\
 				WriteToStringBuilder(*(arCells[unCol]->GetData()), *(m_pWriter->GetCurrentDocument()));\
+				arCells[unCol]->GetData()->Clear();\
+			}\
 			else\
 				m_pWriter->WriteEmptyParagraph();\
 			\
@@ -1159,6 +1159,9 @@ bool CHTMLReader::ReadTable(std::vector<NSCSS::CNode>& arSelectors)
 		m_mTags[HTML_TAG(TR)]->Close(arSelectors);\
 	}}
 
+	if (!m_mTags[HTML_TAG(TABLE)]->Open(arSelectors, &oTable))
+		return false;
+
 	if (!oTable.HaveHeader())
 	{
 		if (m_mTags[HTML_TAG(TR)]->Open(arSelectors, boost::tuple<const TTableRowStyle*, const CStorageTable&, ERowParseMode, ERowPosition>(nullptr, oTable, ERowParseMode::Header, ERowPosition::First)))
diff --git a/HtmlFile2/Tags/MDTags.cpp b/HtmlFile2/Tags/MDTags.cpp
index 1476d91048..bb0c4e16bb 100644
--- a/HtmlFile2/Tags/MDTags.cpp
+++ b/HtmlFile2/Tags/MDTags.cpp
@@ -354,6 +354,8 @@ bool CTableRow<CMDWriter>::Open(const std::vector<NSCSS::CNode>& arSelectors, co
 	if (!ValidWriter() || oExtraData.empty() || typeid(DataForRow) != oExtraData.type())
 		return false;
 
+	m_pWriter->EnteredTable();
+
 	const DataForRow& oDataForRow(boost::any_cast<DataForRow>(oExtraData));
 	const CStorageTable& oStorageTable{boost::get<1>(oDataForRow)};