| // 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_XFA_CFXJSE_RESOLVEPROCESSOR_H_ |
| #define FXJS_XFA_CFXJSE_RESOLVEPROCESSOR_H_ |
| |
| #include <memory> |
| #include <vector> |
| |
| #include "core/fxcrt/fx_string.h" |
| #include "core/fxcrt/unowned_ptr.h" |
| #include "fxjs/xfa/cfxjse_engine.h" |
| #include "v8/include/cppgc/macros.h" |
| #include "xfa/fxfa/fxfa_basic.h" |
| #include "xfa/fxfa/parser/xfa_basic_data.h" |
| |
| class CFXJSE_NodeHelper; |
| |
| class CFXJSE_ResolveNodeData { |
| CPPGC_STACK_ALLOCATED(); // Allows Raw/Unowned pointers. |
| |
| public: |
| explicit CFXJSE_ResolveNodeData(CFXJSE_Engine* pSC); |
| ~CFXJSE_ResolveNodeData(); |
| |
| UnownedPtr<CFXJSE_Engine> const m_pSC; |
| UnownedPtr<CXFA_Object> m_CurObject; // Ok, stack-only. |
| WideString m_wsName; |
| WideString m_wsCondition; |
| XFA_HashCode m_uHashName = XFA_HASHCODE_None; |
| int32_t m_nLevel = 0; |
| XFA_ResolveNodeMask m_dwStyles = XFA_RESOLVENODE_Children; |
| CFXJSE_Engine::ResolveResult m_Result; |
| }; |
| |
| class CFXJSE_ResolveProcessor { |
| public: |
| CFXJSE_ResolveProcessor(); |
| ~CFXJSE_ResolveProcessor(); |
| |
| bool Resolve(v8::Isolate* pIsolate, CFXJSE_ResolveNodeData& rnd); |
| int32_t GetFilter(WideStringView wsExpression, |
| int32_t nStart, |
| CFXJSE_ResolveNodeData& rnd); |
| int32_t IndexForDataBind(WideString& wsNextCondition, int32_t iCount); |
| void SetCurStart(int32_t start) { m_iCurStart = start; } |
| |
| CFXJSE_NodeHelper* GetNodeHelper() { return m_pNodeHelper.get(); } |
| |
| private: |
| bool ResolveForAttributeRs(CXFA_Object* curNode, |
| CFXJSE_Engine::ResolveResult* rnd, |
| WideStringView strAttr); |
| bool ResolveAnyChild(v8::Isolate* pIsolate, CFXJSE_ResolveNodeData& rnd); |
| bool ResolveDollar(v8::Isolate* pIsolate, CFXJSE_ResolveNodeData& rnd); |
| bool ResolveExcalmatory(v8::Isolate* pIsolate, CFXJSE_ResolveNodeData& rnd); |
| bool ResolveNumberSign(v8::Isolate* pIsolate, CFXJSE_ResolveNodeData& rnd); |
| bool ResolveAsterisk(CFXJSE_ResolveNodeData& rnd); |
| bool ResolveNormal(v8::Isolate* pIsolate, CFXJSE_ResolveNodeData& rnd); |
| void SetStylesForChild(uint32_t dwParentStyles, CFXJSE_ResolveNodeData& rnd); |
| |
| void ConditionArray(size_t iCurIndex, |
| WideString wsCondition, |
| size_t iFoundCount, |
| CFXJSE_ResolveNodeData* pRnd); |
| void FilterCondition(v8::Isolate* pIsolate, |
| WideString wsCondition, |
| CFXJSE_ResolveNodeData* pRnd); |
| |
| int32_t m_iCurStart = 0; |
| std::unique_ptr<CFXJSE_NodeHelper> const m_pNodeHelper; |
| }; |
| |
| #endif // FXJS_XFA_CFXJSE_RESOLVEPROCESSOR_H_ |