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Diffstat (limited to 'xfa/fxfa/parser/cxfa_scriptcontext.h')
| -rw-r--r-- | xfa/fxfa/parser/cxfa_scriptcontext.h | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/xfa/fxfa/parser/cxfa_scriptcontext.h b/xfa/fxfa/parser/cxfa_scriptcontext.h new file mode 100644 index 0000000000..f06279024c --- /dev/null +++ b/xfa/fxfa/parser/cxfa_scriptcontext.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 XFA_FXFA_PARSER_CXFA_SCRIPTCONTEXT_H_ +#define XFA_FXFA_PARSER_CXFA_SCRIPTCONTEXT_H_ + +#include <map> +#include <memory> +#include <vector> + +#include "fxjs/include/cfxjse_arguments.h" +#include "xfa/fxfa/fm2js/xfa_fm2jscontext.h" +#include "xfa/fxfa/include/cxfa_eventparam.h" +#include "xfa/fxfa/parser/xfa_document.h" +#include "xfa/fxfa/parser/xfa_resolvenode_rs.h" + +#define XFA_RESOLVENODE_TagName 0x0002 + +class CXFA_ResolveProcessor; + +class CXFA_ScriptContext { + public: + explicit CXFA_ScriptContext(CXFA_Document* pDocument); + ~CXFA_ScriptContext(); + + void Initialize(v8::Isolate* pIsolate); + void SetEventParam(CXFA_EventParam param) { m_eventParam = param; } + CXFA_EventParam* GetEventParam() { return &m_eventParam; } + FX_BOOL RunScript(XFA_SCRIPTLANGTYPE eScriptType, + const CFX_WideStringC& wsScript, + CFXJSE_Value* pRetValue, + CXFA_Object* pThisObject = nullptr); + + int32_t ResolveObjects(CXFA_Object* refNode, + const CFX_WideStringC& 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, CFX_WideString& wsExpression); + + void SetNodesOfRunScript(CXFA_NodeArray* pArray); + void AddNodesOfRunScript(const CXFA_NodeArray& nodes); + void AddNodesOfRunScript(CXFA_Node* pNode); + CFXJSE_Class* GetJseNormalClass(); + + void SetRunAtType(XFA_ATTRIBUTEENUM eRunAt) { m_eRunAtType = eRunAt; } + FX_BOOL IsRunAtClient() { return m_eRunAtType != XFA_ATTRIBUTEENUM_Server; } + FX_BOOL QueryNodeByFlag(CXFA_Node* refNode, + const CFX_WideStringC& propname, + CFXJSE_Value* pValue, + uint32_t dwFlag, + FX_BOOL bSetting); + FX_BOOL QueryVariableValue(CXFA_Node* pScriptNode, + const CFX_ByteStringC& szPropName, + CFXJSE_Value* pValue, + FX_BOOL bGetter); + FX_BOOL QueryBuiltinValue(const CFX_ByteStringC& szPropName, + CFXJSE_Value* pValue); + static void GlobalPropertyGetter(CFXJSE_Value* pObject, + const CFX_ByteStringC& szPropName, + CFXJSE_Value* pValue); + static void GlobalPropertySetter(CFXJSE_Value* pObject, + const CFX_ByteStringC& szPropName, + CFXJSE_Value* pValue); + static void NormalPropertyGetter(CFXJSE_Value* pObject, + const CFX_ByteStringC& szPropName, + CFXJSE_Value* pValue); + static void NormalPropertySetter(CFXJSE_Value* pObject, + const CFX_ByteStringC& szPropName, + CFXJSE_Value* pValue); + static void NormalMethodCall(CFXJSE_Value* hThis, + const CFX_ByteStringC& szFuncName, + CFXJSE_Arguments& args); + static int32_t NormalPropTypeGetter(CFXJSE_Value* pObject, + const CFX_ByteStringC& szPropName, + FX_BOOL bQueryIn); + static int32_t GlobalPropTypeGetter(CFXJSE_Value* pObject, + const CFX_ByteStringC& szPropName, + FX_BOOL bQueryIn); + FX_BOOL RunVariablesScript(CXFA_Node* pScriptNode); + CXFA_Object* GetVariablesThis(CXFA_Object* pObject, + FX_BOOL bScriptNode = FALSE); + FX_BOOL IsStrictScopeInJavaScript(); + XFA_SCRIPTLANGTYPE GetType(); + CXFA_NodeArray& GetUpObjectArray() { return m_upObjectArray; } + CXFA_Document* GetDocument() const { return m_pDocument; } + + 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; + + CXFA_Document* 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; + CFX_MapPtrTemplate<CXFA_Object*, CFXJSE_Context*> m_mapVariableToContext; + CXFA_EventParam m_eventParam; + CXFA_NodeArray 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; + CXFA_NodeArray* m_pScriptNodeArray; + std::unique_ptr<CXFA_ResolveProcessor> m_ResolveProcessor; + std::unique_ptr<CXFA_FM2JSContext> m_FM2JSContext; + CXFA_Object* m_pThisObject; + uint32_t m_dwBuiltInInFlags; + XFA_ATTRIBUTEENUM m_eRunAtType; +}; + +#endif // XFA_FXFA_PARSER_CXFA_SCRIPTCONTEXT_H_ |