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Diffstat (limited to 'fxjs/cfxjse_engine.h')
| -rw-r--r-- | fxjs/cfxjse_engine.h | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/fxjs/cfxjse_engine.h b/fxjs/cfxjse_engine.h new file mode 100644 index 0000000000..34383cac76 --- /dev/null +++ b/fxjs/cfxjse_engine.h @@ -0,0 +1,126 @@ +// 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 FXJS_CFXJSE_ENGINE_H_ +#define FXJS_CFXJSE_ENGINE_H_ + +#include <map> +#include <memory> +#include <vector> + +#include "fxjs/cfxjse_arguments.h" +#include "fxjs/cfxjse_formcalc_context.h" +#include "xfa/fxfa/cxfa_eventparam.h" +#include "xfa/fxfa/parser/cxfa_document.h" +#include "xfa/fxfa/parser/xfa_resolvenode_rs.h" + +#define XFA_RESOLVENODE_TagName 0x0002 + +class CXFA_ResolveProcessor; + +class CFXJSE_Engine { + public: + explicit CFXJSE_Engine(CXFA_Document* pDocument); + ~CFXJSE_Engine(); + + void Initialize(v8::Isolate* pIsolate); + void SetEventParam(CXFA_EventParam param) { m_eventParam = param; } + CXFA_EventParam* GetEventParam() { return &m_eventParam; } + bool RunScript(XFA_SCRIPTLANGTYPE eScriptType, + const WideStringView& wsScript, + CFXJSE_Value* pRetValue, + CXFA_Object* pThisObject); + + int32_t ResolveObjects(CXFA_Object* refObject, + const WideStringView& wsExpression, + XFA_RESOLVENODE_RS& resolveNodeRS, + uint32_t dwStyles = XFA_RESOLVENODE_Children, + CXFA_Node* bindNode = nullptr); + CFXJSE_Value* GetJSValueFromMap(CXFA_Object* pObject); + void AddToCacheList(std::unique_ptr<CXFA_NodeList> pList); + CXFA_Object* GetThisObject() const { return m_pThisObject; } + v8::Isolate* GetRuntime() const { return m_pIsolate; } + + int32_t GetIndexByName(CXFA_Node* refNode); + int32_t GetIndexByClassName(CXFA_Node* refNode); + void GetSomExpression(CXFA_Node* refNode, WideString& wsExpression); + + void SetNodesOfRunScript(std::vector<CXFA_Node*>* pArray); + void AddNodesOfRunScript(const std::vector<CXFA_Node*>& nodes); + void AddNodesOfRunScript(CXFA_Node* pNode); + CFXJSE_Class* GetJseNormalClass(); + + void SetRunAtType(XFA_ATTRIBUTEENUM eRunAt) { m_eRunAtType = eRunAt; } + bool IsRunAtClient() { return m_eRunAtType != XFA_ATTRIBUTEENUM_Server; } + bool QueryNodeByFlag(CXFA_Node* refNode, + const WideStringView& propname, + CFXJSE_Value* pValue, + uint32_t dwFlag, + bool bSetting); + bool QueryVariableValue(CXFA_Node* pScriptNode, + const ByteStringView& szPropName, + CFXJSE_Value* pValue, + bool bGetter); + bool QueryBuiltinValue(const ByteStringView& szPropName, + CFXJSE_Value* pValue); + static void GlobalPropertyGetter(CFXJSE_Value* pObject, + const ByteStringView& szPropName, + CFXJSE_Value* pValue); + static void GlobalPropertySetter(CFXJSE_Value* pObject, + const ByteStringView& szPropName, + CFXJSE_Value* pValue); + static void NormalPropertyGetter(CFXJSE_Value* pObject, + const ByteStringView& szPropName, + CFXJSE_Value* pValue); + static void NormalPropertySetter(CFXJSE_Value* pObject, + const ByteStringView& szPropName, + CFXJSE_Value* pValue); + static void NormalMethodCall(CFXJSE_Value* hThis, + const ByteStringView& szFuncName, + CFXJSE_Arguments& args); + static int32_t NormalPropTypeGetter(CFXJSE_Value* pObject, + const ByteStringView& szPropName, + bool bQueryIn); + static int32_t GlobalPropTypeGetter(CFXJSE_Value* pObject, + const ByteStringView& szPropName, + bool bQueryIn); + bool RunVariablesScript(CXFA_Node* pScriptNode); + CXFA_Object* GetVariablesThis(CXFA_Object* pObject, bool bScriptNode = false); + bool IsStrictScopeInJavaScript(); + XFA_SCRIPTLANGTYPE GetType(); + std::vector<CXFA_Node*>* GetUpObjectArray() { return &m_upObjectArray; } + CXFA_Document* GetDocument() const { return m_pDocument.Get(); } + + static CXFA_Object* ToObject(CFXJSE_Value* pValue, CFXJSE_Class* pClass); + + private: + void DefineJsContext(); + CFXJSE_Context* CreateVariablesContext(CXFA_Node* pScriptNode, + CXFA_Node* pSubform); + void DefineJsClass(); + void RemoveBuiltInObjs(CFXJSE_Context* pContext) const; + + UnownedPtr<CXFA_Document> const m_pDocument; + std::unique_ptr<CFXJSE_Context> m_JsContext; + v8::Isolate* m_pIsolate; + CFXJSE_Class* m_pJsClass; + XFA_SCRIPTLANGTYPE m_eScriptType; + std::map<CXFA_Object*, std::unique_ptr<CFXJSE_Value>> m_mapObjectToValue; + std::map<CXFA_Object*, std::unique_ptr<CFXJSE_Context>> + m_mapVariableToContext; + CXFA_EventParam m_eventParam; + std::vector<CXFA_Node*> m_upObjectArray; + // CacheList holds the NodeList items so we can clean them up when we're done. + std::vector<std::unique_ptr<CXFA_NodeList>> m_CacheList; + std::vector<CXFA_Node*>* m_pScriptNodeArray; + std::unique_ptr<CXFA_ResolveProcessor> m_ResolveProcessor; + std::unique_ptr<CFXJSE_FormCalcContext> m_FM2JSContext; + CXFA_Object* m_pThisObject; + uint32_t m_dwBuiltInInFlags; + XFA_ATTRIBUTEENUM m_eRunAtType; +}; + +#endif // FXJS_CFXJSE_ENGINE_H_ |