Move xfa/src up to xfa/.

This CL moves the xfa/src files up to the xfa/ directory and fixes the includes,
include guards, and build files.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1803723002 .

1 files changed, 441 insertions, 0 deletions

diff --git a/xfa/fxfa/parser/xfa_document_imp.cpp b/xfa/fxfa/parser/xfa_document_imp.cpp
new file mode 100644
index 0000000000..ce07c4704e
--- /dev/null
+++ b/xfa/fxfa/parser/xfa_document_imp.cpp
@@ -0,0 +1,441 @@
+// 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/include/fxcrt/fx_ext.h"
+#include "xfa/fxfa/fm2js/xfa_fm2jsapi.h"
+#include "xfa/fxfa/parser/xfa_basic_imp.h"
+#include "xfa/fxfa/parser/xfa_docdata.h"
+#include "xfa/fxfa/parser/xfa_doclayout.h"
+#include "xfa/fxfa/parser/xfa_document.h"
+#include "xfa/fxfa/parser/xfa_document_layout_imp.h"
+#include "xfa/fxfa/parser/xfa_localemgr.h"
+#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/xfa_parser.h"
+#include "xfa/fxfa/parser/xfa_script.h"
+#include "xfa/fxfa/parser/xfa_script_datawindow.h"
+#include "xfa/fxfa/parser/xfa_script_eventpseudomodel.h"
+#include "xfa/fxfa/parser/xfa_script_hostpseudomodel.h"
+#include "xfa/fxfa/parser/xfa_script_layoutpseudomodel.h"
+#include "xfa/fxfa/parser/xfa_script_logpseudomodel.h"
+#include "xfa/fxfa/parser/xfa_script_signaturepseudomodel.h"
+#include "xfa/fxfa/parser/xfa_utils.h"
+
+CXFA_Document::CXFA_Document(IXFA_DocParser* 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() {
+  if (m_pLayoutProcessor) {
+    delete m_pLayoutProcessor;
+    m_pLayoutProcessor = NULL;
+  }
+  if (m_pScriptContext) {
+    m_pScriptContext->Release();
+    m_pScriptContext = NULL;
+  }
+  if (m_pLocalMgr) {
+    delete m_pLocalMgr;
+    m_pLocalMgr = NULL;
+  }
+  if (m_pScriptDataWindow) {
+    delete m_pScriptDataWindow;
+    m_pScriptDataWindow = NULL;
+  }
+  if (m_pScriptEvent) {
+    delete m_pScriptEvent;
+    m_pScriptEvent = NULL;
+  }
+  if (m_pScriptHost) {
+    delete m_pScriptHost;
+    m_pScriptHost = NULL;
+  }
+  if (m_pScriptLog) {
+    delete m_pScriptLog;
+    m_pScriptLog = NULL;
+  }
+  if (m_pScriptLayout) {
+    delete m_pScriptLayout;
+    m_pScriptLayout = NULL;
+  }
+  if (m_pScriptSignature) {
+    delete m_pScriptSignature;
+    m_pScriptSignature = NULL;
+  }
+}
+void CXFA_Document::SetRoot(CXFA_Node* pNewRoot) {
+  if (m_pRootNode) {
+    AddPurgeNode(m_pRootNode);
+  }
+  m_pRootNode = pNewRoot;
+  RemovePurgeNode(pNewRoot);
+}
+IXFA_Notify* CXFA_Document::GetNotify() const {
+  return m_pParser->GetNotify();
+}
+CXFA_Object* CXFA_Document::GetXFAObject(const CFX_WideStringC& wsNodeName) {
+  return GetXFAObject(
+      FX_HashCode_String_GetW(wsNodeName.GetPtr(), wsNodeName.GetLength()));
+}
+CXFA_Object* CXFA_Document::GetXFAObject(FX_DWORD dwNodeNameHash) {
+  switch (dwNodeNameHash) {
+    case XFA_HASHCODE_Data: {
+      CXFA_Node* pDatasetsNode = ToNode(GetXFAObject(XFA_HASHCODE_Datasets));
+      if (!pDatasetsNode) {
+        return NULL;
+      }
+      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 NULL;
+    case XFA_HASHCODE_Record: {
+      CXFA_Node* pData = ToNode(GetXFAObject(XFA_HASHCODE_Data));
+      return pData ? pData->GetFirstChildByClass(XFA_ELEMENT_DataGroup) : NULL;
+    }
+    case XFA_HASHCODE_DataWindow: {
+      if (m_pScriptDataWindow == NULL) {
+        m_pScriptDataWindow = new CScript_DataWindow(this);
+      }
+      return m_pScriptDataWindow;
+    }
+    case XFA_HASHCODE_Event: {
+      if (m_pScriptEvent == NULL) {
+        m_pScriptEvent = new CScript_EventPseudoModel(this);
+      }
+      return m_pScriptEvent;
+    }
+    case XFA_HASHCODE_Host: {
+      if (m_pScriptHost == NULL) {
+        m_pScriptHost = new CScript_HostPseudoModel(this);
+      }
+      return m_pScriptHost;
+    }
+    case XFA_HASHCODE_Log: {
+      if (m_pScriptLog == NULL) {
+        m_pScriptLog = new CScript_LogPseudoModel(this);
+      }
+      return m_pScriptLog;
+    }
+    case XFA_HASHCODE_Signature: {
+      if (m_pScriptSignature == NULL) {
+        m_pScriptSignature = new CScript_SignaturePseudoModel(this);
+      }
+      return m_pScriptSignature;
+    }
+    case XFA_HASHCODE_Layout: {
+      if (m_pScriptLayout == NULL) {
+        m_pScriptLayout = new CScript_LayoutPseudoModel(this);
+      }
+      return m_pScriptLayout;
+    }
+    default:
+      return m_pRootNode->GetFirstChildByName(dwNodeNameHash);
+  }
+}
+CXFA_Node* CXFA_Document::CreateNode(FX_DWORD dwPacket, XFA_ELEMENT eElement) {
+  return CreateNode(XFA_GetPacketByID(dwPacket), eElement);
+}
+CXFA_Node* CXFA_Document::CreateNode(const XFA_PACKETINFO* pPacket,
+                                     XFA_ELEMENT eElement) {
+  if (pPacket == NULL) {
+    return NULL;
+  }
+  const XFA_ELEMENTINFO* pElement = XFA_GetElementByID(eElement);
+  if (pElement && (pElement->dwPackets & pPacket->eName)) {
+    CXFA_Node* pNode = new CXFA_Node(this, pPacket->eName, pElement->eName);
+    if (pNode) {
+      AddPurgeNode(pNode);
+    }
+    return pNode;
+  }
+  return NULL;
+}
+void CXFA_Document::AddPurgeNode(CXFA_Node* pNode) {
+  m_rgPurgeNodes.Add(pNode);
+}
+FX_BOOL CXFA_Document::RemovePurgeNode(CXFA_Node* pNode) {
+  return m_rgPurgeNodes.RemoveKey(pNode);
+}
+void CXFA_Document::PurgeNodes() {
+  FX_POSITION psNode = m_rgPurgeNodes.GetStartPosition();
+  while (psNode) {
+    CXFA_Node* pNode;
+    m_rgPurgeNodes.GetNextAssoc(psNode, pNode);
+    delete pNode;
+  }
+  m_rgPurgeNodes.RemoveAll();
+}
+void CXFA_Document::SetFlag(FX_DWORD 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;
+    GetParser()->GetNotify()->GetAppProvider()->GetLanguage(wsLanguage);
+    m_pLocalMgr = new CXFA_LocaleMgr(
+        ToNode(GetXFAObject(XFA_HASHCODE_LocaleSet)), wsLanguage);
+  }
+  return m_pLocalMgr;
+}
+IXFA_ScriptContext* CXFA_Document::InitScriptContext(FXJSE_HRUNTIME hRuntime) {
+  if (!m_pScriptContext) {
+    m_pScriptContext = XFA_ScriptContext_Create(this);
+  }
+  m_pScriptContext->Initialize(hRuntime);
+  return m_pScriptContext;
+}
+IXFA_ScriptContext* CXFA_Document::GetScriptContext() {
+  if (!m_pScriptContext) {
+    m_pScriptContext = XFA_ScriptContext_Create(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, 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));
+  int8_t iMinor = FXSYS_wtoi(
+      wsTemplateNS.Mid(nDotPos + 1, wsTemplateNS.GetLength() - nDotPos - 2));
+  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 NULL;
+  }
+  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 NULL;
+}
+static void XFA_ProtoMerge_MergeNodeRecurse(CXFA_Document* pDocument,
+                                            CXFA_Node* pDestNodeParent,
+                                            CXFA_Node* pProtoNode) {
+  CXFA_Node* pExistingNode = NULL;
+  for (CXFA_Node* pFormChild =
+           pDestNodeParent->GetNodeItem(XFA_NODEITEM_FirstChild);
+       pFormChild;
+       pFormChild = pFormChild->GetNodeItem(XFA_NODEITEM_NextSibling)) {
+    if (pFormChild->GetClassID() == pProtoNode->GetClassID() &&
+        pFormChild->GetNameHash() == pProtoNode->GetNameHash() &&
+        pFormChild->HasFlag(XFA_NODEFLAG_UnusedNode)) {
+      pFormChild->SetFlag(XFA_NODEFLAG_UnusedNode, FALSE);
+      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, NULL);
+}
+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);
+    }
+  }
+  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->SetFlag(XFA_NODEFLAG_UnusedNode, FALSE);
+    }
+  }
+}
+void CXFA_Document::DoProtoMerge() {
+  CXFA_Node* pTemplateRoot = ToNode(GetXFAObject(XFA_HASHCODE_Template));
+  if (!pTemplateRoot) {
+    return;
+  }
+  CFX_MapPtrTemplate<FX_DWORD, 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_String_GetW(wsIDVal.GetPtr(), wsIDVal.GetLength())] =
+          pNode;
+    }
+    CFX_WideStringC wsUseVal;
+    if (pNode->TryCData(XFA_ATTRIBUTE_Use, wsUseVal) && !wsUseVal.IsEmpty()) {
+      sUseNodes.Add(pNode);
+    } else if (pNode->TryCData(XFA_ATTRIBUTE_Usehref, wsUseVal) &&
+               !wsUseVal.IsEmpty()) {
+      sUseNodes.Add(pNode);
+    }
+  }
+  FX_POSITION pos = sUseNodes.GetStartPosition();
+  while (pos) {
+    CXFA_Node* pUseHrefNode = NULL;
+    sUseNodes.GetNextAssoc(pos, pUseHrefNode);
+    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;
+      } else {
+        wsURI = CFX_WideStringC((const FX_WCHAR*)wsUseVal, uSharpPos);
+        FX_STRSIZE uLen = wsUseVal.GetLength();
+        if (uLen >= uSharpPos + 5 &&
+            CFX_WideStringC((const FX_WCHAR*)wsUseVal + uSharpPos, 5) ==
+                FX_WSTRC(L"#som(") &&
+            wsUseVal[uLen - 1] == ')') {
+          wsSOM = CFX_WideStringC((const FX_WCHAR*)wsUseVal + uSharpPos + 5,
+                                  uLen - 1 - uSharpPos - 5);
+        } else {
+          wsID = CFX_WideStringC((const FX_WCHAR*)wsUseVal + uSharpPos + 1,
+                                 uLen - uSharpPos - 1);
+        }
+      }
+    } else if (pUseHrefNode->TryCData(XFA_ATTRIBUTE_Use, wsUseVal) &&
+               !wsUseVal.IsEmpty()) {
+      if (wsUseVal[0] == '#') {
+        wsID = CFX_WideStringC((const FX_WCHAR*)wsUseVal + 1,
+                               wsUseVal.GetLength() - 1);
+      } else {
+        wsSOM =
+            CFX_WideStringC((const FX_WCHAR*)wsUseVal, wsUseVal.GetLength());
+      }
+    }
+    if (!wsURI.IsEmpty() && wsURI != FX_WSTRC(L".")) {
+      continue;
+    }
+    CXFA_Node* pProtoNode = NULL;
+    if (!wsSOM.IsEmpty()) {
+      FX_DWORD 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_String_GetW(wsID.GetPtr(), wsID.GetLength()),
+              pProtoNode)) {
+        continue;
+      }
+    }
+    if (!pProtoNode) {
+      continue;
+    }
+    XFA_ProtoMerge_MergeNode(this, pUseHrefNode, pProtoNode);
+  }
+}