// 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 #ifndef XFA_FXFA_PARSER_XFA_SCRIPT_H_ #define XFA_FXFA_PARSER_XFA_SCRIPT_H_ #include "xfa/include/fxfa/fxfa.h" #include "xfa/include/fxfa/fxfa_objectacc.h" #define XFA_RESOLVENODE_Children 0x0001 #define XFA_RESOLVENODE_Attributes 0x0004 #define XFA_RESOLVENODE_Properties 0x0008 #define XFA_RESOLVENODE_Siblings 0x0020 #define XFA_RESOLVENODE_Parent 0x0040 #define XFA_RESOLVENODE_AnyChild 0x0080 #define XFA_RESOLVENODE_ALL 0x0100 #define XFA_RESOLVENODE_CreateNode 0x0400 #define XFA_RESOLVENODE_Bind 0x0800 #define XFA_RESOLVENODE_BindNew 0x1000 enum XFA_SCRIPTLANGTYPE { XFA_SCRIPTLANGTYPE_Formcalc = XFA_SCRIPTTYPE_Formcalc, XFA_SCRIPTLANGTYPE_Javascript = XFA_SCRIPTTYPE_Javascript, XFA_SCRIPTLANGTYPE_Unkown = XFA_SCRIPTTYPE_Unkown, }; enum XFA_RESOVENODE_RSTYPE { XFA_RESOVENODE_RSTYPE_Nodes, XFA_RESOVENODE_RSTYPE_Attribute, XFA_RESOLVENODE_RSTYPE_CreateNodeOne, XFA_RESOLVENODE_RSTYPE_CreateNodeAll, XFA_RESOLVENODE_RSTYPE_CreateNodeMidAll, XFA_RESOVENODE_RSTYPE_ExistNodes, }; class CXFA_HVALUEArray : public CFX_ArrayTemplate<FXJSE_HVALUE> { public: CXFA_HVALUEArray(FXJSE_HRUNTIME hRunTime) : m_hRunTime(hRunTime) {} ~CXFA_HVALUEArray() { for (int32_t i = 0; i < GetSize(); i++) { FXJSE_Value_Release(GetAt(i)); } } void GetAttributeObject(CXFA_ObjArray& objArray) { for (int32_t i = 0; i < GetSize(); i++) { CXFA_Object* pObject = (CXFA_Object*)FXJSE_Value_ToObject(GetAt(i), NULL); objArray.Add(pObject); } } FXJSE_HRUNTIME m_hRunTime; }; struct XFA_RESOLVENODE_RS { XFA_RESOLVENODE_RS() : dwFlags(XFA_RESOVENODE_RSTYPE_Nodes), pScriptAttribute(NULL) {} ~XFA_RESOLVENODE_RS() { nodes.RemoveAll(); } int32_t GetAttributeResult(CXFA_HVALUEArray& hValueArray) const { if (pScriptAttribute && pScriptAttribute->eValueType == XFA_SCRIPT_Object) { FXJSE_HRUNTIME hRunTime = hValueArray.m_hRunTime; for (int32_t i = 0; i < nodes.GetSize(); i++) { FXJSE_HVALUE hValue = FXJSE_Value_Create(hRunTime); (nodes[i]->*(pScriptAttribute->lpfnCallback))( hValue, FALSE, (XFA_ATTRIBUTE)pScriptAttribute->eAttribute); hValueArray.Add(hValue); } } return hValueArray.GetSize(); } CXFA_ObjArray nodes; XFA_RESOVENODE_RSTYPE dwFlags; const XFA_SCRIPTATTRIBUTEINFO* pScriptAttribute; }; struct XFA_JSBUILTININFO { uint32_t uUnicodeHash; const FX_CHAR* pName; }; const XFA_JSBUILTININFO* XFA_GetJSBuiltinByHash(uint32_t uHashCode); class IXFA_ScriptContext { public: virtual ~IXFA_ScriptContext() {} virtual void Release() = 0; virtual void Initialize(FXJSE_HRUNTIME hRuntime) = 0; virtual void SetEventParam(CXFA_EventParam param) = 0; virtual CXFA_EventParam* GetEventParam() = 0; virtual FX_BOOL RunScript(XFA_SCRIPTLANGTYPE eScriptType, const CFX_WideStringC& wsScript, FXJSE_HVALUE hRetValue, CXFA_Object* pThisObject = NULL) = 0; virtual int32_t ResolveObjects(CXFA_Object* refNode, const CFX_WideStringC& wsExpression, XFA_RESOLVENODE_RS& resolveNodeRS, FX_DWORD dwStyles = XFA_RESOLVENODE_Children, CXFA_Node* bindNode = NULL) = 0; virtual FXJSE_HVALUE GetJSValueFromMap(CXFA_Object* pObject) = 0; virtual void CacheList(CXFA_NodeList* pList) = 0; virtual CXFA_Object* GetThisObject() const = 0; virtual FXJSE_HRUNTIME GetRuntime() const = 0; virtual int32_t GetIndexByName(CXFA_Node* refNode) = 0; virtual int32_t GetIndexByClassName(CXFA_Node* refNode) = 0; virtual void GetSomExpression(CXFA_Node* refNode, CFX_WideString& wsExpression) = 0; virtual void SetNodesOfRunScript(CXFA_NodeArray* pArray) = 0; virtual void AddNodesOfRunScript(const CXFA_NodeArray& nodes) = 0; virtual void AddNodesOfRunScript(CXFA_Node* pNode) = 0; virtual FXJSE_HCLASS GetJseNormalClass() = 0; virtual XFA_SCRIPTLANGTYPE GetType() = 0; virtual void SetRunAtType(XFA_ATTRIBUTEENUM eRunAt) = 0; virtual FX_BOOL IsRunAtClient() = 0; }; IXFA_ScriptContext* XFA_ScriptContext_Create(CXFA_Document* pDocument); #endif // XFA_FXFA_PARSER_XFA_SCRIPT_H_