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// 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 FPDFSDK_FPDFXFA_CPDFXFA_CONTEXT_H_
#define FPDFSDK_FPDFXFA_CPDFXFA_CONTEXT_H_
#include <memory>
#include <vector>
#include "core/fpdfapi/parser/cpdf_document.h"
#include "core/fxcrt/fx_system.h"
#include "core/fxcrt/observable.h"
#include "core/fxcrt/unowned_ptr.h"
#include "fpdfsdk/cpdfsdk_helpers.h"
#include "fpdfsdk/fpdfxfa/cpdfxfa_docenvironment.h"
#include "fpdfsdk/fpdfxfa/cpdfxfa_page.h"
#include "xfa/fxfa/cxfa_ffdoc.h"
class CJS_Runtime;
class CPDFSDK_FormFillEnvironment;
class CXFA_FFDocHandler;
class IJS_EventContext;
class IJS_Runtime;
enum LoadStatus {
FXFA_LOADSTATUS_PRELOAD = 0,
FXFA_LOADSTATUS_LOADING,
FXFA_LOADSTATUS_LOADED,
FXFA_LOADSTATUS_CLOSING,
FXFA_LOADSTATUS_CLOSED
};
class CPDFXFA_Context : public CPDF_Document::Extension,
public IXFA_AppProvider {
public:
explicit CPDFXFA_Context(std::unique_ptr<CPDF_Document> pPDFDoc);
~CPDFXFA_Context() override;
bool LoadXFADoc();
CPDF_Document* GetPDFDoc() { return m_pPDFDoc.get(); }
CXFA_FFDoc* GetXFADoc() { return m_pXFADoc.get(); }
CXFA_FFDocView* GetXFADocView() { return m_pXFADocView.Get(); }
FormType GetFormType() const { return m_FormType; }
bool ContainsXFAForm() const {
return m_FormType == FormType::kXFAFull ||
m_FormType == FormType::kXFAForeground;
}
CJS_Runtime* GetCJSRuntime() const;
CXFA_FFApp* GetXFAApp() { return m_pXFAApp.get(); }
CPDFSDK_FormFillEnvironment* GetFormFillEnv() const {
return m_pFormFillEnv.Get();
}
void SetFormFillEnv(CPDFSDK_FormFillEnvironment* pFormFillEnv);
int GetPageCount() const;
RetainPtr<CPDFXFA_Page> GetXFAPage(int page_index);
RetainPtr<CPDFXFA_Page> GetXFAPage(CXFA_FFPageView* pPage) const;
void ClearChangeMark();
// CPDF_Document::Extension:
void DeletePage(int page_index) override;
// IFXA_AppProvider:
WideString GetLanguage() override;
WideString GetPlatform() override;
WideString GetAppName() override;
WideString GetAppTitle() const override;
void Beep(uint32_t dwType) override;
int32_t MsgBox(const WideString& wsMessage,
const WideString& wsTitle,
uint32_t dwIconType,
uint32_t dwButtonType) override;
WideString Response(const WideString& wsQuestion,
const WideString& wsTitle,
const WideString& wsDefaultAnswer,
bool bMark) override;
RetainPtr<IFX_SeekableReadStream> DownloadURL(
const WideString& wsURL) override;
bool PostRequestURL(const WideString& wsURL,
const WideString& wsData,
const WideString& wsContentType,
const WideString& wsEncode,
const WideString& wsHeader,
WideString& wsResponse) override;
bool PutRequestURL(const WideString& wsURL,
const WideString& wsData,
const WideString& wsEncode) override;
IFWL_AdapterTimerMgr* GetTimerMgr() override;
protected:
friend class CPDFXFA_DocEnvironment;
int GetOriginalPageCount() const { return m_nPageCount; }
void SetOriginalPageCount(int count) {
m_nPageCount = count;
m_XFAPageList.resize(count);
}
LoadStatus GetLoadStatus() const { return m_nLoadStatus; }
std::vector<RetainPtr<CPDFXFA_Page>>* GetXFAPageList() {
return &m_XFAPageList;
}
private:
void CloseXFADoc();
FormType m_FormType = FormType::kNone;
std::unique_ptr<CPDF_Document> m_pPDFDoc;
std::unique_ptr<CXFA_FFDoc> m_pXFADoc;
Observable<CPDFSDK_FormFillEnvironment>::ObservedPtr m_pFormFillEnv;
UnownedPtr<CXFA_FFDocView> m_pXFADocView;
std::unique_ptr<CXFA_FFApp> m_pXFAApp;
std::unique_ptr<CJS_Runtime> m_pRuntime;
std::vector<RetainPtr<CPDFXFA_Page>> m_XFAPageList;
LoadStatus m_nLoadStatus = FXFA_LOADSTATUS_PRELOAD;
int m_nPageCount = 0;
// Must be destroyed before |m_pFormFillEnv|.
CPDFXFA_DocEnvironment m_DocEnv;
};
#endif // FPDFSDK_FPDFXFA_CPDFXFA_CONTEXT_H_
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