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Diffstat (limited to 'xfa/fxfa/parser/xfa_script.h')
-rw-r--r-- | xfa/fxfa/parser/xfa_script.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/xfa/fxfa/parser/xfa_script.h b/xfa/fxfa/parser/xfa_script.h new file mode 100644 index 0000000000..6d8f3a0ed3 --- /dev/null +++ b/xfa/fxfa/parser/xfa_script.h @@ -0,0 +1,121 @@ +// 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_ |