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 _FXFA_SCRIPT_IMP_H
8#define _FXFA_SCRIPT_IMP_H
9#define XFA_RESOLVENODE_TagName 0x0002
10#define XFA_JSBUILTIN_Initialized 0x0001
11#define XFA_JSBUILTIN_HasCount 0x0002
12class CXFA_ResolveProcessor;
13class CXFA_ScriptContext : public IXFA_ScriptContext {
14 public:
15  CXFA_ScriptContext(CXFA_Document* pDocument);
16  ~CXFA_ScriptContext();
17  virtual void Release();
18  virtual void Initialize(FXJSE_HRUNTIME hRuntime);
19  virtual void SetEventParam(CXFA_EventParam* pEventParam) {
20    m_pEventParam = pEventParam;
21  }
22  virtual CXFA_EventParam* GetEventParam() { return m_pEventParam; }
23  virtual FX_BOOL RunScript(XFA_SCRIPTLANGTYPE eScriptType,
24                            const CFX_WideStringC& wsScript,
25                            FXJSE_HVALUE hRetValue,
26                            CXFA_Object* pThisObject = NULL);
27
28  virtual int32_t ResolveObjects(CXFA_Object* refNode,
29                                 const CFX_WideStringC& wsExpression,
30                                 XFA_RESOLVENODE_RS& resolveNodeRS,
31                                 FX_DWORD dwStyles = XFA_RESOLVENODE_Children,
32                                 CXFA_Node* bindNode = NULL);
33  virtual FXJSE_HVALUE GetJSValueFromMap(CXFA_Object* pObject);
34  virtual void CacheList(CXFA_NodeList* pList) { m_CacheListArray.Add(pList); }
35  virtual CXFA_Object* GetThisObject() const { return m_pThisObject; }
36  virtual FXJSE_HRUNTIME GetRuntime() const { return m_hJsRuntime; }
37
38  virtual int32_t GetIndexByName(CXFA_Node* refNode);
39  virtual int32_t GetIndexByClassName(CXFA_Node* refNode);
40  virtual void GetSomExpression(CXFA_Node* refNode,
41                                CFX_WideString& wsExpression);
42
43  virtual void SetNodesOfRunScript(CXFA_NodeArray* pArray);
44  virtual void AddNodesOfRunScript(const CXFA_NodeArray& nodes);
45  virtual void AddNodesOfRunScript(CXFA_Node* pNode);
46  virtual FXJSE_HCLASS GetJseNormalClass();
47
48  virtual void AddJSBuiltinObject(XFA_LPCJSBUILTININFO pBuitinObject);
49  virtual void SetRunAtType(XFA_ATTRIBUTEENUM eRunAt) { m_eRunAtType = eRunAt; }
50  virtual FX_BOOL IsRunAtClient() {
51    return m_eRunAtType != XFA_ATTRIBUTEENUM_Server;
52  }
53  FX_BOOL QueryNodeByFlag(CXFA_Node* refNode,
54                          const CFX_WideStringC& propname,
55                          FXJSE_HVALUE hValue,
56                          FX_DWORD dwFlag,
57                          FX_BOOL bSetting);
58  FX_BOOL QueryVariableHValue(CXFA_Node* pScriptNode,
59                              const CFX_ByteStringC& szPropName,
60                              FXJSE_HVALUE hValue,
61                              FX_BOOL bGetter);
62  FX_BOOL QueryBuiltinHValue(const CFX_ByteStringC& szPropName,
63                             FXJSE_HVALUE hValue);
64  static void GlobalPropertyGetter(FXJSE_HOBJECT hObject,
65                                   const CFX_ByteStringC& szPropName,
66                                   FXJSE_HVALUE hValue);
67  static void GlobalPropertySetter(FXJSE_HOBJECT hObject,
68                                   const CFX_ByteStringC& szPropName,
69                                   FXJSE_HVALUE hValue);
70  static void NormalPropertyGetter(FXJSE_HOBJECT hObject,
71                                   const CFX_ByteStringC& szPropName,
72                                   FXJSE_HVALUE hValue);
73  static void NormalPropertySetter(FXJSE_HOBJECT hObject,
74                                   const CFX_ByteStringC& szPropName,
75                                   FXJSE_HVALUE hValue);
76  static void NormalMethodCall(FXJSE_HOBJECT hThis,
77                               const CFX_ByteStringC& szFuncName,
78                               CFXJSE_Arguments& args);
79  static int32_t NormalPropTypeGetter(FXJSE_HOBJECT hObject,
80                                      const CFX_ByteStringC& szPropName,
81                                      FX_BOOL bQueryIn);
82  static int32_t GlobalPropTypeGetter(FXJSE_HOBJECT hObject,
83                                      const CFX_ByteStringC& szPropName,
84                                      FX_BOOL bQueryIn);
85  FX_BOOL RunVariablesScript(CXFA_Node* pScriptNode);
86  CXFA_Object* GetVariablesThis(CXFA_Object* pObject,
87                                FX_BOOL bScriptNode = FALSE);
88  void ReleaseVariablesMap();
89  FX_BOOL IsStrictScopeInJavaScript();
90  XFA_SCRIPTLANGTYPE GetType();
91  CXFA_NodeArray& GetUpObjectArray() { return m_upObjectArray; }
92  CXFA_Document* GetDocument() const { return m_pDocument; }
93
94 protected:
95  void DefineJsContext();
96  FXJSE_HCONTEXT CreateVariablesContext(CXFA_Node* pScriptNode,
97                                        CXFA_Node* pSubform);
98  void DefineJsClass();
99
100  CXFA_Document* m_pDocument;
101  FXJSE_HCONTEXT m_hJsContext;
102  FXJSE_HRUNTIME m_hJsRuntime;
103  FXJSE_HCLASS m_hJsClass;
104  XFA_SCRIPTLANGTYPE m_eScriptType;
105  FXJSE_CLASS m_JsGlobalClass;
106  FXJSE_CLASS m_JsNormalClass;
107  CFX_MapPtrTemplate<CXFA_Object*, FXJSE_HVALUE> m_mapXFAToHValue;
108  FXJSE_CLASS m_JsGlobalVariablesClass;
109  CFX_MapPtrTemplate<CXFA_Object*, FXJSE_HCONTEXT> m_mapVariableToHValue;
110  CXFA_EventParam* m_pEventParam;
111  CXFA_NodeArray m_upObjectArray;
112  CFX_PtrArray m_CacheListArray;
113  CXFA_NodeArray* m_pScriptNodeArray;
114  CXFA_ResolveProcessor* m_pResolveProcessor;
115  XFA_HFM2JSCONTEXT m_hFM2JSContext;
116  CXFA_Object* m_pThisObject;
117  CFX_CMapByteStringToPtr m_JSBuiltInObjects;
118  FX_DWORD m_dwBuiltInInFlags;
119  XFA_ATTRIBUTEENUM m_eRunAtType;
120};
121#endif
122