| // 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_DOCUMENT_H_ |
| #define XFA_FXFA_PARSER_CXFA_DOCUMENT_H_ |
| |
| #include <map> |
| #include <memory> |
| #include <vector> |
| |
| #include "core/fxcrt/unowned_ptr.h" |
| #include "fxjs/gc/heap.h" |
| #include "third_party/base/optional.h" |
| #include "third_party/base/span.h" |
| #include "v8/include/cppgc/garbage-collected.h" |
| #include "v8/include/cppgc/member.h" |
| #include "v8/include/cppgc/persistent.h" |
| #include "v8/include/cppgc/visitor.h" |
| #include "xfa/fxfa/fxfa.h" |
| #include "xfa/fxfa/parser/cxfa_localemgr.h" |
| #include "xfa/fxfa/parser/cxfa_nodeowner.h" |
| |
| class CFXJSE_Engine; |
| class CJS_Runtime; |
| class CScript_DataWindow; |
| class CScript_EventPseudoModel; |
| class CScript_HostPseudoModel; |
| class CScript_LayoutPseudoModel; |
| class CScript_LogPseudoModel; |
| class CScript_SignaturePseudoModel; |
| class CXFA_FFNotify; |
| class CXFA_Node; |
| class CXFA_Object; |
| |
| namespace cppgc { |
| class Heap; |
| } // namespace cppgc |
| |
| enum XFA_VERSION { |
| XFA_VERSION_UNKNOWN = 0, |
| XFA_VERSION_200 = 200, |
| XFA_VERSION_202 = 202, |
| XFA_VERSION_204 = 204, |
| XFA_VERSION_205 = 205, |
| XFA_VERSION_206 = 206, |
| XFA_VERSION_207 = 207, |
| XFA_VERSION_208 = 208, |
| XFA_VERSION_300 = 300, |
| XFA_VERSION_301 = 301, |
| XFA_VERSION_303 = 303, |
| XFA_VERSION_306 = 306, |
| XFA_VERSION_DEFAULT = XFA_VERSION_303, |
| XFA_VERSION_MIN = 200, |
| XFA_VERSION_MAX = 400, |
| }; |
| |
| class CXFA_Document final : public cppgc::GarbageCollected<CXFA_Document> { |
| public: |
| class LayoutProcessorIface |
| : public cppgc::GarbageCollected<LayoutProcessorIface> { |
| public: |
| LayoutProcessorIface(); |
| virtual ~LayoutProcessorIface(); |
| |
| virtual void Trace(cppgc::Visitor* visitor) const; |
| virtual void SetForceRelayout(bool enable) = 0; |
| virtual void AddChangedContainer(CXFA_Node* pContainer) = 0; |
| |
| void SetDocument(CXFA_Document* pDocument) { m_pDocument = pDocument; } |
| CXFA_Document* GetDocument() const { return m_pDocument; } |
| |
| private: |
| cppgc::Member<CXFA_Document> m_pDocument; |
| }; |
| |
| CONSTRUCT_VIA_MAKE_GARBAGE_COLLECTED; |
| ~CXFA_Document(); |
| |
| void Trace(cppgc::Visitor* visitor) const; |
| |
| bool HasScriptContext() const { return !!m_pScriptContext; } |
| CFXJSE_Engine* InitScriptContext(CJS_Runtime* fxjs_runtime); |
| |
| // Only safe to call in situations where the context is known to exist, |
| // and always returns non-NULL in those situations. In other words, we have |
| // to call InitScriptContext() first to avoid a situation where the context |
| // won't have an isolate set into it. |
| CFXJSE_Engine* GetScriptContext() const; |
| |
| CXFA_FFNotify* GetNotify() const { return notify_.Get(); } |
| CXFA_NodeOwner* GetNodeOwner() { return node_owner_; } |
| cppgc::Heap* GetHeap() const; |
| CXFA_LocaleMgr* GetLocaleMgr(); |
| CXFA_Object* GetXFAObject(XFA_HashCode wsNodeNameHash); |
| CXFA_Node* GetNodeByID(CXFA_Node* pRoot, WideStringView wsID) const; |
| CXFA_Node* GetNotBindNode( |
| pdfium::span<cppgc::Member<CXFA_Object>> arrayNodes) const; |
| |
| LayoutProcessorIface* GetLayoutProcessor() const { |
| return m_pLayoutProcessor; |
| } |
| CXFA_Node* GetRoot() const { return m_pRootNode; } |
| void SetRoot(CXFA_Node* pNewRoot) { m_pRootNode = pNewRoot; } |
| |
| bool is_strict_scoping() const { return m_bStrictScoping; } |
| void set_is_strict_scoping() { m_bStrictScoping = true; } |
| |
| bool is_scripting() const { return m_bScripting; } |
| void set_is_scripting() { m_bScripting = true; } |
| |
| bool IsInteractive(); |
| XFA_VERSION GetCurVersionMode() const { return m_eCurVersionMode; } |
| XFA_VERSION RecognizeXFAVersionNumber(const WideString& wsTemplateNS); |
| FormType GetFormType() const; |
| |
| CXFA_Node* CreateNode(XFA_PacketType packet, XFA_Element eElement); |
| |
| void DoProtoMerge(); |
| void DoDataMerge(); |
| void DoDataRemerge(bool bDoDataMerge); |
| CXFA_Node* DataMerge_CopyContainer(CXFA_Node* pTemplateNode, |
| CXFA_Node* pFormNode, |
| CXFA_Node* pDataScope, |
| bool bOneInstance, |
| bool bDataMerge, |
| bool bUpLevel); |
| void DataMerge_UpdateBindingRelations(CXFA_Node* pFormUpdateRoot); |
| |
| void ClearLayoutData(); |
| |
| CXFA_Node* GetGlobalBinding(uint32_t dwNameHash); |
| void RegisterGlobalBinding(uint32_t dwNameHash, CXFA_Node* pDataNode); |
| |
| size_t GetPendingNodesCount() const; |
| CXFA_Node* GetPendingNodeAtIndex(size_t index) const; |
| void AppendPendingNode(CXFA_Node* node); |
| void ClearPendingNodes(); |
| void SetPendingNodesUnusedAndUnbound(); |
| |
| private: |
| CXFA_Document(CXFA_FFNotify* notify, |
| cppgc::Heap* heap, |
| LayoutProcessorIface* pLayout); |
| |
| UnownedPtr<cppgc::Heap> heap_; |
| cppgc::Member<CXFA_FFNotify> const notify_; |
| cppgc::Member<CXFA_NodeOwner> const node_owner_; |
| cppgc::Member<CXFA_Node> m_pRootNode; |
| std::unique_ptr<CFXJSE_Engine> m_pScriptContext; |
| cppgc::Member<LayoutProcessorIface> m_pLayoutProcessor; |
| cppgc::Member<CXFA_LocaleMgr> m_pLocaleMgr; |
| cppgc::Member<CScript_DataWindow> m_pScriptDataWindow; |
| cppgc::Member<CScript_EventPseudoModel> m_pScriptEvent; |
| cppgc::Member<CScript_HostPseudoModel> m_pScriptHost; |
| cppgc::Member<CScript_LogPseudoModel> m_pScriptLog; |
| cppgc::Member<CScript_LayoutPseudoModel> m_pScriptLayout; |
| cppgc::Member<CScript_SignaturePseudoModel> m_pScriptSignature; |
| std::map<uint32_t, cppgc::Member<CXFA_Node>> m_rgGlobalBinding; |
| std::vector<cppgc::Member<CXFA_Node>> m_pPendingPageSet; |
| XFA_VERSION m_eCurVersionMode = XFA_VERSION_DEFAULT; |
| Optional<bool> m_Interactive; |
| bool m_bStrictScoping = false; |
| bool m_bScripting = false; |
| }; |
| |
| #endif // XFA_FXFA_PARSER_CXFA_DOCUMENT_H_ |