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      1 // Copyright 2014 PDFium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
      6 
      7 #ifndef XFA_FXFA_PARSER_CXFA_DOCUMENT_H_
      8 #define XFA_FXFA_PARSER_CXFA_DOCUMENT_H_
      9 
     10 #include <map>
     11 
     12 #include "xfa/fxfa/fxfa.h"
     13 #include "xfa/fxfa/parser/xfa_localemgr.h"
     14 #include "xfa/fxfa/parser/xfa_object.h"
     15 
     16 enum XFA_VERSION {
     17   XFA_VERSION_UNKNOWN = 0,
     18   XFA_VERSION_200 = 200,
     19   XFA_VERSION_202 = 202,
     20   XFA_VERSION_204 = 204,
     21   XFA_VERSION_205 = 205,
     22   XFA_VERSION_206 = 206,
     23   XFA_VERSION_207 = 207,
     24   XFA_VERSION_208 = 208,
     25   XFA_VERSION_300 = 300,
     26   XFA_VERSION_301 = 301,
     27   XFA_VERSION_303 = 303,
     28   XFA_VERSION_306 = 306,
     29   XFA_VERSION_DEFAULT = XFA_VERSION_303,
     30   XFA_VERSION_MIN = 200,
     31   XFA_VERSION_MAX = 400,
     32 };
     33 
     34 enum XFA_DocFlag {
     35   XFA_DOCFLAG_StrictScoping = 0x0001,
     36   XFA_DOCFLAG_HasInteractive = 0x0002,
     37   XFA_DOCFLAG_Interactive = 0x0004,
     38   XFA_DOCFLAG_Scripting = 0x0008
     39 };
     40 
     41 class CFDE_XMLDoc;
     42 class CScript_DataWindow;
     43 class CScript_EventPseudoModel;
     44 class CScript_HostPseudoModel;
     45 class CScript_LogPseudoModel;
     46 class CScript_LayoutPseudoModel;
     47 class CScript_SignaturePseudoModel;
     48 class CXFA_Document;
     49 class CXFA_LayoutItem;
     50 class CXFA_LayoutProcessor;
     51 class CXFA_Node;
     52 class CXFA_LayoutProcessor;
     53 class CXFA_DocumentParser;
     54 class CXFA_ContainerLayoutItem;
     55 class CXFA_FFNotify;
     56 class CXFA_ScriptContext;
     57 
     58 class CXFA_Document {
     59  public:
     60   explicit CXFA_Document(CXFA_DocumentParser* pParser);
     61   ~CXFA_Document();
     62 
     63   CXFA_ScriptContext* InitScriptContext(v8::Isolate* pIsolate);
     64 
     65   CXFA_Node* GetRoot() const { return m_pRootNode; }
     66 
     67   CFDE_XMLDoc* GetXMLDoc() const;
     68   CXFA_FFNotify* GetNotify() const;
     69   CXFA_LocaleMgr* GetLocalMgr();
     70   CXFA_Object* GetXFAObject(XFA_HashCode wsNodeNameHash);
     71   CXFA_Node* GetNodeByID(CXFA_Node* pRoot, const CFX_WideStringC& wsID);
     72   CXFA_Node* GetNotBindNode(CXFA_ObjArray& arrayNodes);
     73   CXFA_LayoutProcessor* GetLayoutProcessor();
     74   CXFA_LayoutProcessor* GetDocLayout();
     75   CXFA_ScriptContext* GetScriptContext();
     76 
     77   void SetRoot(CXFA_Node* pNewRoot);
     78 
     79   void AddPurgeNode(CXFA_Node* pNode);
     80   bool RemovePurgeNode(CXFA_Node* pNode);
     81   void PurgeNodes();
     82 
     83   bool HasFlag(uint32_t dwFlag) { return (m_dwDocFlags & dwFlag) == dwFlag; }
     84   void SetFlag(uint32_t dwFlag, bool bOn);
     85 
     86   bool IsInteractive();
     87   XFA_VERSION GetCurVersionMode() { return m_eCurVersionMode; }
     88   XFA_VERSION RecognizeXFAVersionNumber(CFX_WideString& wsTemplateNS);
     89 
     90   CXFA_Node* CreateNode(uint32_t dwPacket, XFA_Element eElement);
     91   CXFA_Node* CreateNode(const XFA_PACKETINFO* pPacket, XFA_Element eElement);
     92 
     93   void DoProtoMerge();
     94   void DoDataMerge();
     95   void DoDataRemerge(bool bDoDataMerge);
     96   CXFA_Node* DataMerge_CopyContainer(CXFA_Node* pTemplateNode,
     97                                      CXFA_Node* pFormNode,
     98                                      CXFA_Node* pDataScope,
     99                                      bool bOneInstance,
    100                                      bool bDataMerge,
    101                                      bool bUpLevel);
    102   void DataMerge_UpdateBindingRelations(CXFA_Node* pFormUpdateRoot);
    103 
    104   void ClearLayoutData();
    105 
    106   std::map<uint32_t, CXFA_Node*> m_rgGlobalBinding;
    107   CXFA_NodeArray m_pPendingPageSet;
    108 
    109  protected:
    110   CXFA_DocumentParser* m_pParser;
    111   CXFA_ScriptContext* m_pScriptContext;
    112   CXFA_LayoutProcessor* m_pLayoutProcessor;
    113   CXFA_Node* m_pRootNode;
    114   CXFA_LocaleMgr* m_pLocalMgr;
    115   CScript_DataWindow* m_pScriptDataWindow;
    116   CScript_EventPseudoModel* m_pScriptEvent;
    117   CScript_HostPseudoModel* m_pScriptHost;
    118   CScript_LogPseudoModel* m_pScriptLog;
    119   CScript_LayoutPseudoModel* m_pScriptLayout;
    120   CScript_SignaturePseudoModel* m_pScriptSignature;
    121   CXFA_NodeSet m_PurgeNodes;
    122   XFA_VERSION m_eCurVersionMode;
    123   uint32_t m_dwDocFlags;
    124 };
    125 
    126 #endif  // XFA_FXFA_PARSER_CXFA_DOCUMENT_H_
    127