Move xfa_document to cxfa_document

xfa/fxfa/parser/xfa_document_imp.cpp

Index: xfa/fxfa/parser/xfa_document_imp.cpp
diff --git a/xfa/fxfa/parser/xfa_document_imp.cpp b/xfa/fxfa/parser/xfa_document_imp.cpp
deleted file mode 100644
index 633e2e220984a41083ce99564da9fda7b9c7eea0..0000000000000000000000000000000000000000
--- 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);
-  }
-}