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_H 8 #define _FXFA_SCRIPT_H 9 #define XFA_RESOLVENODE_Children 0x0001 10 #define XFA_RESOLVENODE_Attributes 0x0004 11 #define XFA_RESOLVENODE_Properties 0x0008 12 #define XFA_RESOLVENODE_Siblings 0x0020 13 #define XFA_RESOLVENODE_Parent 0x0040 14 #define XFA_RESOLVENODE_AnyChild 0x0080 15 #define XFA_RESOLVENODE_ALL 0x0100 16 #define XFA_RESOLVENODE_CreateNode 0x0400 17 #define XFA_RESOLVENODE_Bind 0x0800 18 #define XFA_RESOLVENODE_BindNew 0x1000 19 enum XFA_SCRIPTLANGTYPE { 20 XFA_SCRIPTLANGTYPE_Formcalc = XFA_SCRIPTTYPE_Formcalc, 21 XFA_SCRIPTLANGTYPE_Javascript = XFA_SCRIPTTYPE_Javascript, 22 XFA_SCRIPTLANGTYPE_Unkown = XFA_SCRIPTTYPE_Unkown, 23 }; 24 enum XFA_RESOVENODE_RSTYPE { 25 XFA_RESOVENODE_RSTYPE_Nodes, 26 XFA_RESOVENODE_RSTYPE_Attribute, 27 XFA_RESOLVENODE_RSTYPE_CreateNodeOne, 28 XFA_RESOLVENODE_RSTYPE_CreateNodeAll, 29 XFA_RESOLVENODE_RSTYPE_CreateNodeMidAll, 30 XFA_RESOVENODE_RSTYPE_ExistNodes, 31 }; 32 class CXFA_HVALUEArray : public CFX_ArrayTemplate<FXJSE_HVALUE> { 33 public: CXFA_HVALUEArray(FXJSE_HRUNTIME hRunTime)34 CXFA_HVALUEArray(FXJSE_HRUNTIME hRunTime) : m_hRunTime(hRunTime){}; ~CXFA_HVALUEArray()35 ~CXFA_HVALUEArray() { 36 for (int32_t i = 0; i < GetSize(); i++) { 37 FXJSE_Value_Release(GetAt(i)); 38 } 39 } GetAttributeObject(CXFA_ObjArray & objArray)40 void GetAttributeObject(CXFA_ObjArray& objArray) { 41 for (int32_t i = 0; i < GetSize(); i++) { 42 CXFA_Object* pObject = (CXFA_Object*)FXJSE_Value_ToObject(GetAt(i), NULL); 43 objArray.Add(pObject); 44 } 45 } 46 FXJSE_HRUNTIME m_hRunTime; 47 }; 48 typedef struct _XFA_RESOLVENODE_RS { _XFA_RESOLVENODE_RS_XFA_RESOLVENODE_RS49 _XFA_RESOLVENODE_RS() 50 : dwFlags(XFA_RESOVENODE_RSTYPE_Nodes), pScriptAttribute(NULL) {} ~_XFA_RESOLVENODE_RS_XFA_RESOLVENODE_RS51 ~_XFA_RESOLVENODE_RS() { nodes.RemoveAll(); } GetAttributeResult_XFA_RESOLVENODE_RS52 int32_t GetAttributeResult(CXFA_HVALUEArray& hValueArray) const { 53 if (pScriptAttribute && pScriptAttribute->eValueType == XFA_SCRIPT_Object) { 54 FXJSE_HRUNTIME hRunTime = hValueArray.m_hRunTime; 55 for (int32_t i = 0; i < nodes.GetSize(); i++) { 56 FXJSE_HVALUE hValue = FXJSE_Value_Create(hRunTime); 57 (nodes[i]->*(pScriptAttribute->lpfnCallback))( 58 hValue, FALSE, (XFA_ATTRIBUTE)pScriptAttribute->eAttribute); 59 hValueArray.Add(hValue); 60 } 61 } 62 return hValueArray.GetSize(); 63 } 64 CXFA_ObjArray nodes; 65 XFA_RESOVENODE_RSTYPE dwFlags; 66 XFA_LPCSCRIPTATTRIBUTEINFO pScriptAttribute; 67 } XFA_RESOLVENODE_RS, *XFA_LPRESOLVENODE_RS; 68 typedef struct _XFA_JSBUILTININFO { 69 uint32_t uUnicodeHash; 70 const FX_CHAR* pName; 71 } XFA_JSBUILTININFO, *XFA_LPJSBUILTININFO; 72 typedef XFA_JSBUILTININFO const* XFA_LPCJSBUILTININFO; 73 XFA_LPCJSBUILTININFO XFA_GetJSBuiltinByHash(uint32_t uHashCode); 74 class IXFA_ScriptContext { 75 public: ~IXFA_ScriptContext()76 virtual ~IXFA_ScriptContext() {} 77 virtual void Release() = 0; 78 virtual void Initialize(FXJSE_HRUNTIME hRuntime) = 0; 79 80 virtual void SetEventParam(CXFA_EventParam* pEventParam) = 0; 81 virtual CXFA_EventParam* GetEventParam() = 0; 82 virtual FX_BOOL RunScript(XFA_SCRIPTLANGTYPE eScriptType, 83 const CFX_WideStringC& wsScript, 84 FXJSE_HVALUE hRetValue, 85 CXFA_Object* pThisObject = NULL) = 0; 86 virtual int32_t ResolveObjects(CXFA_Object* refNode, 87 const CFX_WideStringC& wsExpression, 88 XFA_RESOLVENODE_RS& resolveNodeRS, 89 FX_DWORD dwStyles = XFA_RESOLVENODE_Children, 90 CXFA_Node* bindNode = NULL) = 0; 91 virtual FXJSE_HVALUE GetJSValueFromMap(CXFA_Object* pObject) = 0; 92 virtual void CacheList(CXFA_NodeList* pList) = 0; 93 virtual CXFA_Object* GetThisObject() const = 0; 94 virtual FXJSE_HRUNTIME GetRuntime() const = 0; 95 virtual int32_t GetIndexByName(CXFA_Node* refNode) = 0; 96 virtual int32_t GetIndexByClassName(CXFA_Node* refNode) = 0; 97 virtual void GetSomExpression(CXFA_Node* refNode, 98 CFX_WideString& wsExpression) = 0; 99 100 virtual void SetNodesOfRunScript(CXFA_NodeArray* pArray) = 0; 101 virtual void AddNodesOfRunScript(const CXFA_NodeArray& nodes) = 0; 102 virtual void AddNodesOfRunScript(CXFA_Node* pNode) = 0; 103 virtual FXJSE_HCLASS GetJseNormalClass() = 0; 104 virtual XFA_SCRIPTLANGTYPE GetType() = 0; 105 virtual void AddJSBuiltinObject(XFA_LPCJSBUILTININFO pBuitinObject) = 0; 106 virtual void SetRunAtType(XFA_ATTRIBUTEENUM eRunAt) = 0; 107 virtual FX_BOOL IsRunAtClient() = 0; 108 }; 109 IXFA_ScriptContext* XFA_ScriptContext_Create(CXFA_Document* pDocument); 110 #endif 111