132 lines
4.5 KiB
C++
132 lines
4.5 KiB
C++
// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef FPDFSDK_FPDFXFA_CPDFXFA_CONTEXT_H_
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#define FPDFSDK_FPDFXFA_CPDFXFA_CONTEXT_H_
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#include <memory>
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#include <vector>
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#include "core/fpdfapi/parser/cpdf_document.h"
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#include "core/fxcrt/fx_system.h"
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#include "core/fxcrt/observed_ptr.h"
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#include "core/fxcrt/timerhandler_iface.h"
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#include "core/fxcrt/unowned_ptr.h"
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#include "fpdfsdk/cpdfsdk_formfillenvironment.h"
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#include "fpdfsdk/fpdfxfa/cpdfxfa_docenvironment.h"
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#include "fpdfsdk/fpdfxfa/cpdfxfa_page.h"
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#include "xfa/fxfa/cxfa_ffdoc.h"
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class CJS_Runtime;
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class CXFA_FFDocHandler;
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class IJS_EventContext;
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class IJS_Runtime;
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enum LoadStatus {
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FXFA_LOADSTATUS_PRELOAD = 0,
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FXFA_LOADSTATUS_LOADING,
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FXFA_LOADSTATUS_LOADED,
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FXFA_LOADSTATUS_CLOSING,
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FXFA_LOADSTATUS_CLOSED
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};
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class CPDFXFA_Context final : public CPDF_Document::Extension,
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public IXFA_AppProvider {
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public:
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explicit CPDFXFA_Context(CPDF_Document* pPDFDoc);
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~CPDFXFA_Context() override;
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bool LoadXFADoc();
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CXFA_FFDoc* GetXFADoc() { return m_pXFADoc.get(); }
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CXFA_FFDocView* GetXFADocView() const { return m_pXFADocView.Get(); }
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FormType GetFormType() const { return m_FormType; }
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CPDFSDK_FormFillEnvironment* GetFormFillEnv() const {
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return m_pFormFillEnv.Get();
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}
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void SetFormFillEnv(CPDFSDK_FormFillEnvironment* pFormFillEnv);
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RetainPtr<CPDFXFA_Page> GetXFAPage(int page_index);
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RetainPtr<CPDFXFA_Page> GetXFAPage(CXFA_FFPageView* pPage) const;
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void ClearChangeMark();
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// CPDF_Document::Extension:
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CPDF_Document* GetPDFDoc() const override;
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int GetPageCount() const override;
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void DeletePage(int page_index) override;
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uint32_t GetUserPermissions() const override;
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bool ContainsExtensionForm() const override;
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bool ContainsExtensionFullForm() const override;
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bool ContainsExtensionForegroundForm() const override;
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// IFXA_AppProvider:
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WideString GetLanguage() override;
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WideString GetPlatform() override;
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WideString GetAppName() override;
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WideString GetAppTitle() const override;
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void Beep(uint32_t dwType) override;
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int32_t MsgBox(const WideString& wsMessage,
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const WideString& wsTitle,
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uint32_t dwIconType,
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uint32_t dwButtonType) override;
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WideString Response(const WideString& wsQuestion,
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const WideString& wsTitle,
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const WideString& wsDefaultAnswer,
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bool bMark) override;
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RetainPtr<IFX_SeekableReadStream> DownloadURL(
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const WideString& wsURL) override;
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bool PostRequestURL(const WideString& wsURL,
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const WideString& wsData,
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const WideString& wsContentType,
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const WideString& wsEncode,
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const WideString& wsHeader,
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WideString& wsResponse) override;
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bool PutRequestURL(const WideString& wsURL,
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const WideString& wsData,
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const WideString& wsEncode) override;
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TimerHandlerIface* GetTimerHandler() const override;
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bool SaveDatasetsPackage(const RetainPtr<IFX_SeekableStream>& pStream);
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bool SaveFormPackage(const RetainPtr<IFX_SeekableStream>& pStream);
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void SendPostSaveToXFADoc();
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void SendPreSaveToXFADoc(
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std::vector<RetainPtr<IFX_SeekableStream>>* fileList);
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private:
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friend class CPDFXFA_DocEnvironment;
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int GetOriginalPageCount() const { return m_nPageCount; }
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void SetOriginalPageCount(int count) {
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m_nPageCount = count;
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m_XFAPageList.resize(count);
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}
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LoadStatus GetLoadStatus() const { return m_nLoadStatus; }
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std::vector<RetainPtr<CPDFXFA_Page>>* GetXFAPageList() {
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return &m_XFAPageList;
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}
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CJS_Runtime* GetCJSRuntime() const;
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bool SavePackage(const RetainPtr<IFX_SeekableStream>& pStream,
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XFA_HashCode code);
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void CloseXFADoc();
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FormType m_FormType = FormType::kNone;
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UnownedPtr<CPDF_Document> const m_pPDFDoc;
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std::unique_ptr<CXFA_FFDoc> m_pXFADoc;
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ObservedPtr<CPDFSDK_FormFillEnvironment> m_pFormFillEnv;
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UnownedPtr<CXFA_FFDocView> m_pXFADocView;
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std::unique_ptr<CXFA_FFApp> const m_pXFAApp;
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std::unique_ptr<CJS_Runtime> m_pRuntime;
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std::vector<RetainPtr<CPDFXFA_Page>> m_XFAPageList;
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LoadStatus m_nLoadStatus = FXFA_LOADSTATUS_PRELOAD;
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int m_nPageCount = 0;
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// Must be destroyed before |m_pFormFillEnv|.
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CPDFXFA_DocEnvironment m_DocEnv;
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};
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#endif // FPDFSDK_FPDFXFA_CPDFXFA_CONTEXT_H_
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