// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef XFA_FXFA_PARSER_XFA_SCRIPT_IMP_H_
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#define XFA_FXFA_PARSER_XFA_SCRIPT_IMP_H_
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#include <map>
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#include <memory>
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#include <vector>
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#include "fxjs/include/cfxjse_arguments.h"
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#include "xfa/fxfa/fm2js/xfa_fm2jscontext.h"
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#include "xfa/fxfa/include/cxfa_eventparam.h"
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#include "xfa/fxfa/parser/xfa_document.h"
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#include "xfa/fxfa/parser/xfa_script.h"
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#define XFA_RESOLVENODE_TagName 0x0002
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class CXFA_ResolveProcessor;
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class CXFA_ScriptContext {
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public:
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explicit CXFA_ScriptContext(CXFA_Document* pDocument);
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~CXFA_ScriptContext();
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void Initialize(v8::Isolate* pIsolate);
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void SetEventParam(CXFA_EventParam param) { m_eventParam = param; }
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CXFA_EventParam* GetEventParam() { return &m_eventParam; }
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FX_BOOL RunScript(XFA_SCRIPTLANGTYPE eScriptType,
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const CFX_WideStringC& wsScript,
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CFXJSE_Value* pRetValue,
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CXFA_Object* pThisObject = nullptr);
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int32_t ResolveObjects(CXFA_Object* refNode,
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const CFX_WideStringC& wsExpression,
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XFA_RESOLVENODE_RS& resolveNodeRS,
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uint32_t dwStyles = XFA_RESOLVENODE_Children,
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CXFA_Node* bindNode = nullptr);
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CFXJSE_Value* GetJSValueFromMap(CXFA_Object* pObject);
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void AddToCacheList(std::unique_ptr<CXFA_NodeList> pList);
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CXFA_Object* GetThisObject() const { return m_pThisObject; }
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v8::Isolate* GetRuntime() const { return m_pIsolate; }
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int32_t GetIndexByName(CXFA_Node* refNode);
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int32_t GetIndexByClassName(CXFA_Node* refNode);
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void GetSomExpression(CXFA_Node* refNode, CFX_WideString& wsExpression);
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void SetNodesOfRunScript(CXFA_NodeArray* pArray);
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void AddNodesOfRunScript(const CXFA_NodeArray& nodes);
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void AddNodesOfRunScript(CXFA_Node* pNode);
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CFXJSE_Class* GetJseNormalClass();
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void SetRunAtType(XFA_ATTRIBUTEENUM eRunAt) { m_eRunAtType = eRunAt; }
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FX_BOOL IsRunAtClient() { return m_eRunAtType != XFA_ATTRIBUTEENUM_Server; }
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FX_BOOL QueryNodeByFlag(CXFA_Node* refNode,
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const CFX_WideStringC& propname,
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CFXJSE_Value* pValue,
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uint32_t dwFlag,
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FX_BOOL bSetting);
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FX_BOOL QueryVariableValue(CXFA_Node* pScriptNode,
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const CFX_ByteStringC& szPropName,
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CFXJSE_Value* pValue,
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FX_BOOL bGetter);
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FX_BOOL QueryBuiltinValue(const CFX_ByteStringC& szPropName,
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CFXJSE_Value* pValue);
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static void GlobalPropertyGetter(CFXJSE_Value* pObject,
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const CFX_ByteStringC& szPropName,
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CFXJSE_Value* pValue);
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static void GlobalPropertySetter(CFXJSE_Value* pObject,
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const CFX_ByteStringC& szPropName,
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CFXJSE_Value* pValue);
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static void NormalPropertyGetter(CFXJSE_Value* pObject,
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const CFX_ByteStringC& szPropName,
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CFXJSE_Value* pValue);
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static void NormalPropertySetter(CFXJSE_Value* pObject,
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const CFX_ByteStringC& szPropName,
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CFXJSE_Value* pValue);
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static void NormalMethodCall(CFXJSE_Value* hThis,
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const CFX_ByteStringC& szFuncName,
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CFXJSE_Arguments& args);
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static int32_t NormalPropTypeGetter(CFXJSE_Value* pObject,
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const CFX_ByteStringC& szPropName,
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FX_BOOL bQueryIn);
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static int32_t GlobalPropTypeGetter(CFXJSE_Value* pObject,
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const CFX_ByteStringC& szPropName,
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FX_BOOL bQueryIn);
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FX_BOOL RunVariablesScript(CXFA_Node* pScriptNode);
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CXFA_Object* GetVariablesThis(CXFA_Object* pObject,
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FX_BOOL bScriptNode = FALSE);
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FX_BOOL IsStrictScopeInJavaScript();
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XFA_SCRIPTLANGTYPE GetType();
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CXFA_NodeArray& GetUpObjectArray() { return m_upObjectArray; }
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CXFA_Document* GetDocument() const { return m_pDocument; }
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static CXFA_Object* ToObject(CFXJSE_Value* pValue, CFXJSE_Class* pClass);
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private:
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void DefineJsContext();
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CFXJSE_Context* CreateVariablesContext(CXFA_Node* pScriptNode,
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CXFA_Node* pSubform);
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void DefineJsClass();
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void RemoveBuiltInObjs(CFXJSE_Context* pContext) const;
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CXFA_Document* m_pDocument;
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std::unique_ptr<CFXJSE_Context> m_JsContext;
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v8::Isolate* m_pIsolate;
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CFXJSE_Class* m_pJsClass;
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XFA_SCRIPTLANGTYPE m_eScriptType;
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std::map<CXFA_Object*, std::unique_ptr<CFXJSE_Value>> m_mapObjectToValue;
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CFX_MapPtrTemplate<CXFA_Object*, CFXJSE_Context*> m_mapVariableToContext;
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CXFA_EventParam m_eventParam;
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CXFA_NodeArray m_upObjectArray;
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// CacheList holds the NodeList items so we can clean them up when we're done.
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std::vector<std::unique_ptr<CXFA_NodeList>> m_CacheList;
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CXFA_NodeArray* m_pScriptNodeArray;
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std::unique_ptr<CXFA_ResolveProcessor> m_ResolveProcessor;
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std::unique_ptr<CXFA_FM2JSContext> m_FM2JSContext;
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CXFA_Object* m_pThisObject;
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uint32_t m_dwBuiltInInFlags;
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XFA_ATTRIBUTEENUM m_eRunAtType;
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};
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#endif // XFA_FXFA_PARSER_XFA_SCRIPT_IMP_H_
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