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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_XFA_SCRIPT_IMP_H_ | |
| 8 #define XFA_FXFA_PARSER_XFA_SCRIPT_IMP_H_ | |
| 9 | |
| 10 #include <map> | |
| 11 #include <memory> | |
| 12 #include <vector> | |
| 13 | |
| 14 #include "fxjs/include/cfxjse_arguments.h" | |
| 15 #include "xfa/fxfa/fm2js/xfa_fm2jscontext.h" | |
| 16 #include "xfa/fxfa/include/cxfa_eventparam.h" | |
| 17 #include "xfa/fxfa/parser/xfa_document.h" | |
| 18 #include "xfa/fxfa/parser/xfa_script.h" | |
| 19 | |
| 20 #define XFA_RESOLVENODE_TagName 0x0002 | |
| 21 | |
| 22 class CXFA_ResolveProcessor; | |
| 23 | |
| 24 class CXFA_ScriptContext { | |
| 25 public: | |
| 26 explicit CXFA_ScriptContext(CXFA_Document* pDocument); | |
| 27 ~CXFA_ScriptContext(); | |
| 28 | |
| 29 void Initialize(v8::Isolate* pIsolate); | |
| 30 void SetEventParam(CXFA_EventParam param) { m_eventParam = param; } | |
| 31 CXFA_EventParam* GetEventParam() { return &m_eventParam; } | |
| 32 FX_BOOL RunScript(XFA_SCRIPTLANGTYPE eScriptType, | |
| 33 const CFX_WideStringC& wsScript, | |
| 34 CFXJSE_Value* pRetValue, | |
| 35 CXFA_Object* pThisObject = nullptr); | |
| 36 | |
| 37 int32_t ResolveObjects(CXFA_Object* refNode, | |
| 38 const CFX_WideStringC& wsExpression, | |
| 39 XFA_RESOLVENODE_RS& resolveNodeRS, | |
| 40 uint32_t dwStyles = XFA_RESOLVENODE_Children, | |
| 41 CXFA_Node* bindNode = nullptr); | |
| 42 CFXJSE_Value* GetJSValueFromMap(CXFA_Object* pObject); | |
| 43 void AddToCacheList(std::unique_ptr<CXFA_NodeList> pList); | |
| 44 CXFA_Object* GetThisObject() const { return m_pThisObject; } | |
| 45 v8::Isolate* GetRuntime() const { return m_pIsolate; } | |
| 46 | |
| 47 int32_t GetIndexByName(CXFA_Node* refNode); | |
| 48 int32_t GetIndexByClassName(CXFA_Node* refNode); | |
| 49 void GetSomExpression(CXFA_Node* refNode, CFX_WideString& wsExpression); | |
| 50 | |
| 51 void SetNodesOfRunScript(CXFA_NodeArray* pArray); | |
| 52 void AddNodesOfRunScript(const CXFA_NodeArray& nodes); | |
| 53 void AddNodesOfRunScript(CXFA_Node* pNode); | |
| 54 CFXJSE_Class* GetJseNormalClass(); | |
| 55 | |
| 56 void SetRunAtType(XFA_ATTRIBUTEENUM eRunAt) { m_eRunAtType = eRunAt; } | |
| 57 FX_BOOL IsRunAtClient() { return m_eRunAtType != XFA_ATTRIBUTEENUM_Server; } | |
| 58 FX_BOOL QueryNodeByFlag(CXFA_Node* refNode, | |
| 59 const CFX_WideStringC& propname, | |
| 60 CFXJSE_Value* pValue, | |
| 61 uint32_t dwFlag, | |
| 62 FX_BOOL bSetting); | |
| 63 FX_BOOL QueryVariableValue(CXFA_Node* pScriptNode, | |
| 64 const CFX_ByteStringC& szPropName, | |
| 65 CFXJSE_Value* pValue, | |
| 66 FX_BOOL bGetter); | |
| 67 FX_BOOL QueryBuiltinValue(const CFX_ByteStringC& szPropName, | |
| 68 CFXJSE_Value* pValue); | |
| 69 static void GlobalPropertyGetter(CFXJSE_Value* pObject, | |
| 70 const CFX_ByteStringC& szPropName, | |
| 71 CFXJSE_Value* pValue); | |
| 72 static void GlobalPropertySetter(CFXJSE_Value* pObject, | |
| 73 const CFX_ByteStringC& szPropName, | |
| 74 CFXJSE_Value* pValue); | |
| 75 static void NormalPropertyGetter(CFXJSE_Value* pObject, | |
| 76 const CFX_ByteStringC& szPropName, | |
| 77 CFXJSE_Value* pValue); | |
| 78 static void NormalPropertySetter(CFXJSE_Value* pObject, | |
| 79 const CFX_ByteStringC& szPropName, | |
| 80 CFXJSE_Value* pValue); | |
| 81 static void NormalMethodCall(CFXJSE_Value* hThis, | |
| 82 const CFX_ByteStringC& szFuncName, | |
| 83 CFXJSE_Arguments& args); | |
| 84 static int32_t NormalPropTypeGetter(CFXJSE_Value* pObject, | |
| 85 const CFX_ByteStringC& szPropName, | |
| 86 FX_BOOL bQueryIn); | |
| 87 static int32_t GlobalPropTypeGetter(CFXJSE_Value* pObject, | |
| 88 const CFX_ByteStringC& szPropName, | |
| 89 FX_BOOL bQueryIn); | |
| 90 FX_BOOL RunVariablesScript(CXFA_Node* pScriptNode); | |
| 91 CXFA_Object* GetVariablesThis(CXFA_Object* pObject, | |
| 92 FX_BOOL bScriptNode = FALSE); | |
| 93 FX_BOOL IsStrictScopeInJavaScript(); | |
| 94 XFA_SCRIPTLANGTYPE GetType(); | |
| 95 CXFA_NodeArray& GetUpObjectArray() { return m_upObjectArray; } | |
| 96 CXFA_Document* GetDocument() const { return m_pDocument; } | |
| 97 | |
| 98 static CXFA_Object* ToObject(CFXJSE_Value* pValue, CFXJSE_Class* pClass); | |
| 99 | |
| 100 private: | |
| 101 void DefineJsContext(); | |
| 102 CFXJSE_Context* CreateVariablesContext(CXFA_Node* pScriptNode, | |
| 103 CXFA_Node* pSubform); | |
| 104 void DefineJsClass(); | |
| 105 void RemoveBuiltInObjs(CFXJSE_Context* pContext) const; | |
| 106 | |
| 107 CXFA_Document* m_pDocument; | |
| 108 std::unique_ptr<CFXJSE_Context> m_JsContext; | |
| 109 v8::Isolate* m_pIsolate; | |
| 110 CFXJSE_Class* m_pJsClass; | |
| 111 XFA_SCRIPTLANGTYPE m_eScriptType; | |
| 112 std::map<CXFA_Object*, std::unique_ptr<CFXJSE_Value>> m_mapObjectToValue; | |
| 113 CFX_MapPtrTemplate<CXFA_Object*, CFXJSE_Context*> m_mapVariableToContext; | |
| 114 CXFA_EventParam m_eventParam; | |
| 115 CXFA_NodeArray m_upObjectArray; | |
| 116 // CacheList holds the NodeList items so we can clean them up when we're done. | |
| 117 std::vector<std::unique_ptr<CXFA_NodeList>> m_CacheList; | |
| 118 CXFA_NodeArray* m_pScriptNodeArray; | |
| 119 std::unique_ptr<CXFA_ResolveProcessor> m_ResolveProcessor; | |
| 120 std::unique_ptr<CXFA_FM2JSContext> m_FM2JSContext; | |
| 121 CXFA_Object* m_pThisObject; | |
| 122 uint32_t m_dwBuiltInInFlags; | |
| 123 XFA_ATTRIBUTEENUM m_eRunAtType; | |
| 124 }; | |
| 125 | |
| 126 #endif // XFA_FXFA_PARSER_XFA_SCRIPT_IMP_H_ | |
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