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// 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 _FXFA_SCRIPT_H
#define _FXFA_SCRIPT_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;
};
typedef 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;
XFA_LPCSCRIPTATTRIBUTEINFO pScriptAttribute;
} XFA_RESOLVENODE_RS, * XFA_LPRESOLVENODE_RS;
typedef struct _XFA_JSBUILTININFO {
uint32_t uUnicodeHash;
const FX_CHAR* pName;
} XFA_JSBUILTININFO, * XFA_LPJSBUILTININFO;
typedef XFA_JSBUILTININFO const * XFA_LPCJSBUILTININFO;
XFA_LPCJSBUILTININFO 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* pEventParam) = 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 AddJSBuiltinObject(XFA_LPCJSBUILTININFO pBuitinObject) = 0;
virtual void SetRunAtType(XFA_ATTRIBUTEENUM eRunAt) = 0;
virtual FX_BOOL IsRunAtClient() = 0;
};
IXFA_ScriptContext* XFA_ScriptContext_Create(CXFA_Document* pDocument);
#endif
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