diff options
Diffstat (limited to 'xfa/fxfa/parser/xfa_document_imp.cpp')
| -rw-r--r-- | xfa/fxfa/parser/xfa_document_imp.cpp | 414 |
1 files changed, 0 insertions, 414 deletions
diff --git a/xfa/fxfa/parser/xfa_document_imp.cpp b/xfa/fxfa/parser/xfa_document_imp.cpp deleted file mode 100644 index 633e2e2209..0000000000 --- a/xfa/fxfa/parser/xfa_document_imp.cpp +++ /dev/null @@ -1,414 +0,0 @@ -// Copyright 2014 PDFium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com - -#include "core/fxcrt/include/fx_ext.h" -#include "xfa/fxfa/app/xfa_ffnotify.h" -#include "xfa/fxfa/parser/cscript_datawindow.h" -#include "xfa/fxfa/parser/cscript_eventpseudomodel.h" -#include "xfa/fxfa/parser/cscript_hostpseudomodel.h" -#include "xfa/fxfa/parser/cscript_layoutpseudomodel.h" -#include "xfa/fxfa/parser/cscript_logpseudomodel.h" -#include "xfa/fxfa/parser/cscript_signaturepseudomodel.h" -#include "xfa/fxfa/parser/cxfa_document_parser.h" -#include "xfa/fxfa/parser/cxfa_layoutprocessor.h" -#include "xfa/fxfa/parser/cxfa_scriptcontext.h" -#include "xfa/fxfa/parser/xfa_document.h" -#include "xfa/fxfa/parser/xfa_localemgr.h" -#include "xfa/fxfa/parser/xfa_object.h" -#include "xfa/fxfa/parser/xfa_resolvenode_rs.h" -#include "xfa/fxfa/parser/xfa_utils.h" - -CXFA_Document::CXFA_Document(CXFA_DocumentParser* pParser) - : m_pParser(pParser), - m_pScriptContext(nullptr), - m_pLayoutProcessor(nullptr), - m_pRootNode(nullptr), - m_pLocalMgr(nullptr), - m_pScriptDataWindow(nullptr), - m_pScriptEvent(nullptr), - m_pScriptHost(nullptr), - m_pScriptLog(nullptr), - m_pScriptLayout(nullptr), - m_pScriptSignature(nullptr), - m_eCurVersionMode(XFA_VERSION_DEFAULT), - m_dwDocFlags(0) { - ASSERT(m_pParser); -} -CXFA_Document::~CXFA_Document() { - delete m_pRootNode; - PurgeNodes(); -} - -void CXFA_Document::ClearLayoutData() { - delete m_pLayoutProcessor; - m_pLayoutProcessor = nullptr; - delete m_pScriptContext; - m_pScriptContext = nullptr; - delete m_pLocalMgr; - m_pLocalMgr = nullptr; - delete m_pScriptDataWindow; - m_pScriptDataWindow = nullptr; - delete m_pScriptEvent; - m_pScriptEvent = nullptr; - delete m_pScriptHost; - m_pScriptHost = nullptr; - delete m_pScriptLog; - m_pScriptLog = nullptr; - delete m_pScriptLayout; - m_pScriptLayout = nullptr; - delete m_pScriptSignature; - m_pScriptSignature = nullptr; -} - -void CXFA_Document::SetRoot(CXFA_Node* pNewRoot) { - if (m_pRootNode) { - AddPurgeNode(m_pRootNode); - } - m_pRootNode = pNewRoot; - RemovePurgeNode(pNewRoot); -} - -CFDE_XMLDoc* CXFA_Document::GetXMLDoc() const { - return m_pParser->GetXMLDoc(); -} - -CXFA_FFNotify* CXFA_Document::GetNotify() const { - return m_pParser->GetNotify(); -} - -CXFA_Object* CXFA_Document::GetXFAObject(XFA_HashCode dwNodeNameHash) { - switch (dwNodeNameHash) { - case XFA_HASHCODE_Data: { - CXFA_Node* pDatasetsNode = ToNode(GetXFAObject(XFA_HASHCODE_Datasets)); - if (!pDatasetsNode) { - return nullptr; - } - for (CXFA_Node* pDatasetsChild = - pDatasetsNode->GetFirstChildByClass(XFA_Element::DataGroup); - pDatasetsChild; - pDatasetsChild = pDatasetsChild->GetNextSameClassSibling( - XFA_Element::DataGroup)) { - if (pDatasetsChild->GetNameHash() != XFA_HASHCODE_Data) { - continue; - } - CFX_WideString wsNamespaceURI; - if (!pDatasetsChild->TryNamespace(wsNamespaceURI)) { - continue; - } - CFX_WideString wsDatasetsURI; - if (!pDatasetsNode->TryNamespace(wsDatasetsURI)) { - continue; - } - if (wsNamespaceURI == wsDatasetsURI) { - return pDatasetsChild; - } - } - return nullptr; - } - case XFA_HASHCODE_Record: { - CXFA_Node* pData = ToNode(GetXFAObject(XFA_HASHCODE_Data)); - return pData ? pData->GetFirstChildByClass(XFA_Element::DataGroup) - : nullptr; - } - case XFA_HASHCODE_DataWindow: { - if (!m_pScriptDataWindow) - m_pScriptDataWindow = new CScript_DataWindow(this); - return m_pScriptDataWindow; - } - case XFA_HASHCODE_Event: { - if (!m_pScriptEvent) - m_pScriptEvent = new CScript_EventPseudoModel(this); - return m_pScriptEvent; - } - case XFA_HASHCODE_Host: { - if (!m_pScriptHost) - m_pScriptHost = new CScript_HostPseudoModel(this); - return m_pScriptHost; - } - case XFA_HASHCODE_Log: { - if (!m_pScriptLog) - m_pScriptLog = new CScript_LogPseudoModel(this); - return m_pScriptLog; - } - case XFA_HASHCODE_Signature: { - if (!m_pScriptSignature) - m_pScriptSignature = new CScript_SignaturePseudoModel(this); - return m_pScriptSignature; - } - case XFA_HASHCODE_Layout: { - if (!m_pScriptLayout) - m_pScriptLayout = new CScript_LayoutPseudoModel(this); - return m_pScriptLayout; - } - default: - return m_pRootNode->GetFirstChildByName(dwNodeNameHash); - } -} -CXFA_Node* CXFA_Document::CreateNode(uint32_t dwPacket, XFA_Element eElement) { - return CreateNode(XFA_GetPacketByID(dwPacket), eElement); -} - -CXFA_Node* CXFA_Document::CreateNode(const XFA_PACKETINFO* pPacket, - XFA_Element eElement) { - if (!pPacket) - return nullptr; - - const XFA_ELEMENTINFO* pElement = XFA_GetElementByID(eElement); - if (pElement && (pElement->dwPackets & pPacket->eName)) { - CXFA_Node* pNode = - new CXFA_Node(this, pPacket->eName, pElement->eObjectType, - pElement->eName, pElement->pName); - AddPurgeNode(pNode); - return pNode; - } - - return nullptr; -} - -void CXFA_Document::AddPurgeNode(CXFA_Node* pNode) { - m_PurgeNodes.insert(pNode); -} - -FX_BOOL CXFA_Document::RemovePurgeNode(CXFA_Node* pNode) { - return !!m_PurgeNodes.erase(pNode); -} - -void CXFA_Document::PurgeNodes() { - for (CXFA_Node* pNode : m_PurgeNodes) - delete pNode; - - m_PurgeNodes.clear(); -} - -void CXFA_Document::SetFlag(uint32_t dwFlag, FX_BOOL bOn) { - if (bOn) { - m_dwDocFlags |= dwFlag; - } else { - m_dwDocFlags &= ~dwFlag; - } -} -FX_BOOL CXFA_Document::IsInteractive() { - if (m_dwDocFlags & XFA_DOCFLAG_HasInteractive) { - return !!(m_dwDocFlags & XFA_DOCFLAG_Interactive); - } - CXFA_Node* pConfig = ToNode(GetXFAObject(XFA_HASHCODE_Config)); - if (!pConfig) { - return FALSE; - } - CFX_WideString wsInteractive; - CXFA_Node* pPresent = pConfig->GetFirstChildByClass(XFA_Element::Present); - if (!pPresent) { - return FALSE; - } - CXFA_Node* pPDF = pPresent->GetFirstChildByClass(XFA_Element::Pdf); - if (!pPDF) { - return FALSE; - } - CXFA_Node* pInteractive = pPDF->GetChild(0, XFA_Element::Interactive); - if (pInteractive) { - m_dwDocFlags |= XFA_DOCFLAG_HasInteractive; - if (pInteractive->TryContent(wsInteractive) && - wsInteractive == FX_WSTRC(L"1")) { - m_dwDocFlags |= XFA_DOCFLAG_Interactive; - return TRUE; - } - } - return FALSE; -} -CXFA_LocaleMgr* CXFA_Document::GetLocalMgr() { - if (!m_pLocalMgr) { - CFX_WideString wsLanguage; - GetNotify()->GetAppProvider()->GetLanguage(wsLanguage); - m_pLocalMgr = new CXFA_LocaleMgr( - ToNode(GetXFAObject(XFA_HASHCODE_LocaleSet)), wsLanguage); - } - return m_pLocalMgr; -} -CXFA_ScriptContext* CXFA_Document::InitScriptContext(v8::Isolate* pIsolate) { - if (!m_pScriptContext) - m_pScriptContext = new CXFA_ScriptContext(this); - m_pScriptContext->Initialize(pIsolate); - return m_pScriptContext; -} -CXFA_ScriptContext* CXFA_Document::GetScriptContext() { - if (!m_pScriptContext) - m_pScriptContext = new CXFA_ScriptContext(this); - return m_pScriptContext; -} -XFA_VERSION CXFA_Document::RecognizeXFAVersionNumber( - CFX_WideString& wsTemplateNS) { - CFX_WideStringC wsTemplateURIPrefix = - XFA_GetPacketByIndex(XFA_PACKET_Template)->pURI; - FX_STRSIZE nPrefixLength = wsTemplateURIPrefix.GetLength(); - if (CFX_WideStringC(wsTemplateNS.c_str(), wsTemplateNS.GetLength()) != - wsTemplateURIPrefix) { - return XFA_VERSION_UNKNOWN; - } - FX_STRSIZE nDotPos = wsTemplateNS.Find('.', nPrefixLength); - if (nDotPos == (FX_STRSIZE)-1) { - return XFA_VERSION_UNKNOWN; - } - int8_t iMajor = FXSYS_wtoi( - wsTemplateNS.Mid(nPrefixLength, nDotPos - nPrefixLength).c_str()); - int8_t iMinor = FXSYS_wtoi( - wsTemplateNS.Mid(nDotPos + 1, wsTemplateNS.GetLength() - nDotPos - 2) - .c_str()); - XFA_VERSION eVersion = (XFA_VERSION)((int32_t)iMajor * 100 + iMinor); - if (eVersion < XFA_VERSION_MIN || eVersion > XFA_VERSION_MAX) { - return XFA_VERSION_UNKNOWN; - } - m_eCurVersionMode = eVersion; - return eVersion; -} -CXFA_Node* CXFA_Document::GetNodeByID(CXFA_Node* pRoot, - const CFX_WideStringC& wsID) { - if (!pRoot || wsID.IsEmpty()) { - return nullptr; - } - CXFA_NodeIterator sIterator(pRoot); - for (CXFA_Node* pNode = sIterator.GetCurrent(); pNode; - pNode = sIterator.MoveToNext()) { - CFX_WideStringC wsIDVal; - if (pNode->TryCData(XFA_ATTRIBUTE_Id, wsIDVal) && !wsIDVal.IsEmpty()) { - if (wsIDVal == wsID) { - return pNode; - } - } - } - return nullptr; -} -static void XFA_ProtoMerge_MergeNodeRecurse(CXFA_Document* pDocument, - CXFA_Node* pDestNodeParent, - CXFA_Node* pProtoNode) { - CXFA_Node* pExistingNode = nullptr; - for (CXFA_Node* pFormChild = - pDestNodeParent->GetNodeItem(XFA_NODEITEM_FirstChild); - pFormChild; - pFormChild = pFormChild->GetNodeItem(XFA_NODEITEM_NextSibling)) { - if (pFormChild->GetElementType() == pProtoNode->GetElementType() && - pFormChild->GetNameHash() == pProtoNode->GetNameHash() && - pFormChild->IsUnusedNode()) { - pFormChild->ClearFlag(XFA_NodeFlag_UnusedNode); - pExistingNode = pFormChild; - break; - } - } - if (pExistingNode) { - pExistingNode->SetTemplateNode(pProtoNode); - for (CXFA_Node* pTemplateChild = - pProtoNode->GetNodeItem(XFA_NODEITEM_FirstChild); - pTemplateChild; pTemplateChild = pTemplateChild->GetNodeItem( - XFA_NODEITEM_NextSibling)) { - XFA_ProtoMerge_MergeNodeRecurse(pDocument, pExistingNode, pTemplateChild); - } - return; - } - CXFA_Node* pNewNode = pProtoNode->Clone(TRUE); - pNewNode->SetTemplateNode(pProtoNode); - pDestNodeParent->InsertChild(pNewNode, nullptr); -} -static void XFA_ProtoMerge_MergeNode(CXFA_Document* pDocument, - CXFA_Node* pDestNode, - CXFA_Node* pProtoNode) { - { - CXFA_NodeIterator sIterator(pDestNode); - for (CXFA_Node* pNode = sIterator.GetCurrent(); pNode; - pNode = sIterator.MoveToNext()) { - pNode->SetFlag(XFA_NodeFlag_UnusedNode, true); - } - } - pDestNode->SetTemplateNode(pProtoNode); - for (CXFA_Node* pTemplateChild = - pProtoNode->GetNodeItem(XFA_NODEITEM_FirstChild); - pTemplateChild; - pTemplateChild = pTemplateChild->GetNodeItem(XFA_NODEITEM_NextSibling)) { - XFA_ProtoMerge_MergeNodeRecurse(pDocument, pDestNode, pTemplateChild); - } - { - CXFA_NodeIterator sIterator(pDestNode); - for (CXFA_Node* pNode = sIterator.GetCurrent(); pNode; - pNode = sIterator.MoveToNext()) { - pNode->ClearFlag(XFA_NodeFlag_UnusedNode); - } - } -} -void CXFA_Document::DoProtoMerge() { - CXFA_Node* pTemplateRoot = ToNode(GetXFAObject(XFA_HASHCODE_Template)); - if (!pTemplateRoot) { - return; - } - CFX_MapPtrTemplate<uint32_t, CXFA_Node*> mIDMap; - CXFA_NodeSet sUseNodes; - CXFA_NodeIterator sIterator(pTemplateRoot); - for (CXFA_Node* pNode = sIterator.GetCurrent(); pNode; - pNode = sIterator.MoveToNext()) { - CFX_WideStringC wsIDVal; - if (pNode->TryCData(XFA_ATTRIBUTE_Id, wsIDVal) && !wsIDVal.IsEmpty()) { - mIDMap[FX_HashCode_GetW(wsIDVal, false)] = pNode; - } - CFX_WideStringC wsUseVal; - if (pNode->TryCData(XFA_ATTRIBUTE_Use, wsUseVal) && !wsUseVal.IsEmpty()) { - sUseNodes.insert(pNode); - } else if (pNode->TryCData(XFA_ATTRIBUTE_Usehref, wsUseVal) && - !wsUseVal.IsEmpty()) { - sUseNodes.insert(pNode); - } - } - for (CXFA_Node* pUseHrefNode : sUseNodes) { - CFX_WideString wsUseVal; - CFX_WideStringC wsURI, wsID, wsSOM; - if (pUseHrefNode->TryCData(XFA_ATTRIBUTE_Usehref, wsUseVal) && - !wsUseVal.IsEmpty()) { - FX_STRSIZE uSharpPos = wsUseVal.Find('#'); - if (uSharpPos < 0) { - wsURI = wsUseVal.AsStringC(); - } else { - wsURI = CFX_WideStringC(wsUseVal.c_str(), uSharpPos); - FX_STRSIZE uLen = wsUseVal.GetLength(); - if (uLen >= uSharpPos + 5 && - CFX_WideStringC(wsUseVal.c_str() + uSharpPos, 5) == - FX_WSTRC(L"#som(") && - wsUseVal[uLen - 1] == ')') { - wsSOM = CFX_WideStringC(wsUseVal.c_str() + uSharpPos + 5, - uLen - 1 - uSharpPos - 5); - } else { - wsID = CFX_WideStringC(wsUseVal.c_str() + uSharpPos + 1, - uLen - uSharpPos - 1); - } - } - } else if (pUseHrefNode->TryCData(XFA_ATTRIBUTE_Use, wsUseVal) && - !wsUseVal.IsEmpty()) { - if (wsUseVal[0] == '#') { - wsID = CFX_WideStringC(wsUseVal.c_str() + 1, wsUseVal.GetLength() - 1); - } else { - wsSOM = CFX_WideStringC(wsUseVal.c_str(), wsUseVal.GetLength()); - } - } - if (!wsURI.IsEmpty() && wsURI != FX_WSTRC(L".")) { - continue; - } - CXFA_Node* pProtoNode = nullptr; - if (!wsSOM.IsEmpty()) { - uint32_t dwFlag = XFA_RESOLVENODE_Children | XFA_RESOLVENODE_Attributes | - XFA_RESOLVENODE_Properties | XFA_RESOLVENODE_Parent | - XFA_RESOLVENODE_Siblings; - XFA_RESOLVENODE_RS resoveNodeRS; - int32_t iRet = m_pScriptContext->ResolveObjects(pUseHrefNode, wsSOM, - resoveNodeRS, dwFlag); - if (iRet > 0 && resoveNodeRS.nodes[0]->IsNode()) { - pProtoNode = resoveNodeRS.nodes[0]->AsNode(); - } - } else if (!wsID.IsEmpty()) { - if (!mIDMap.Lookup(FX_HashCode_GetW(wsID, false), pProtoNode)) { - continue; - } - } - if (!pProtoNode) { - continue; - } - XFA_ProtoMerge_MergeNode(this, pUseHrefNode, pProtoNode); - } -} |