cpdfxfa_context.h revision 33357cad1fd1321a2b38d2963e2585f27ce980a2 
1// Copyright 2014 PDFium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6
7#ifndef FPDFSDK_FPDFXFA_CPDFXFA_CONTEXT_H_
8#define FPDFSDK_FPDFXFA_CPDFXFA_CONTEXT_H_
9
10#include <memory>
11#include <vector>
12
13#include "fpdfsdk/fpdfxfa/cpdfxfa_docenvironment.h"
14#include "xfa/fxfa/xfa_ffdoc.h"
15
16class CJS_Runtime;
17class CPDFSDK_FormFillEnvironment;
18class CPDFXFA_Page;
19class CXFA_FFDocHandler;
20class IJS_EventContext;
21class IJS_Runtime;
22
23enum LoadStatus {
24  FXFA_LOADSTATUS_PRELOAD = 0,
25  FXFA_LOADSTATUS_LOADING,
26  FXFA_LOADSTATUS_LOADED,
27  FXFA_LOADSTATUS_CLOSING,
28  FXFA_LOADSTATUS_CLOSED
29};
30
31class CPDFXFA_Context : public IXFA_AppProvider {
32 public:
33  explicit CPDFXFA_Context(std::unique_ptr<CPDF_Document> pPDFDoc);
34  ~CPDFXFA_Context() override;
35
36  bool LoadXFADoc();
37  CPDF_Document* GetPDFDoc() { return m_pPDFDoc.get(); }
38  CXFA_FFDoc* GetXFADoc() { return m_pXFADoc.get(); }
39  CXFA_FFDocView* GetXFADocView() { return m_pXFADocView; }
40  int GetDocType() const { return m_iDocType; }
41  v8::Isolate* GetJSERuntime() const;
42  CXFA_FFApp* GetXFAApp() { return m_pXFAApp.get(); }
43
44  CPDFSDK_FormFillEnvironment* GetFormFillEnv() const { return m_pFormFillEnv; }
45  void SetFormFillEnv(CPDFSDK_FormFillEnvironment* pFormFillEnv);
46
47  void DeletePage(int page_index);
48  int GetPageCount() const;
49
50  CPDFXFA_Page* GetXFAPage(int page_index);
51  CPDFXFA_Page* GetXFAPage(CXFA_FFPageView* pPage) const;
52
53  void RemovePage(CPDFXFA_Page* page);
54
55  void ClearChangeMark();
56
57  // IFXA_AppProvider:
58  CFX_WideString GetLanguage() override;
59  CFX_WideString GetPlatform() override;
60  CFX_WideString GetAppName() override;
61  CFX_WideString GetAppTitle() const override;
62
63  void Beep(uint32_t dwType) override;
64  int32_t MsgBox(const CFX_WideString& wsMessage,
65                 const CFX_WideString& wsTitle,
66                 uint32_t dwIconType,
67                 uint32_t dwButtonType) override;
68  CFX_WideString Response(const CFX_WideString& wsQuestion,
69                          const CFX_WideString& wsTitle,
70                          const CFX_WideString& wsDefaultAnswer,
71                          bool bMark) override;
72  CFX_RetainPtr<IFX_SeekableReadStream> DownloadURL(
73      const CFX_WideString& wsURL) override;
74  bool PostRequestURL(const CFX_WideString& wsURL,
75                      const CFX_WideString& wsData,
76                      const CFX_WideString& wsContentType,
77                      const CFX_WideString& wsEncode,
78                      const CFX_WideString& wsHeader,
79                      CFX_WideString& wsResponse) override;
80  bool PutRequestURL(const CFX_WideString& wsURL,
81                     const CFX_WideString& wsData,
82                     const CFX_WideString& wsEncode) override;
83
84  IFWL_AdapterTimerMgr* GetTimerMgr() override;
85
86 protected:
87  friend class CPDFXFA_DocEnvironment;
88
89  int GetOriginalPageCount() const { return m_nPageCount; }
90  void SetOriginalPageCount(int count) {
91    m_nPageCount = count;
92    m_XFAPageList.resize(count);
93  }
94
95  LoadStatus GetLoadStatus() const { return m_nLoadStatus; }
96  std::vector<CPDFXFA_Page*>* GetXFAPageList() { return &m_XFAPageList; }
97
98 private:
99  void CloseXFADoc();
100
101  int m_iDocType;
102
103  std::unique_ptr<CPDF_Document> m_pPDFDoc;
104  std::unique_ptr<CXFA_FFDoc> m_pXFADoc;
105  CPDFSDK_FormFillEnvironment* m_pFormFillEnv;  // not owned.
106  CXFA_FFDocView* m_pXFADocView;                // not owned.
107  std::unique_ptr<CXFA_FFApp> m_pXFAApp;
108  std::unique_ptr<CJS_Runtime> m_pRuntime;
109  std::vector<CPDFXFA_Page*> m_XFAPageList;
110  LoadStatus m_nLoadStatus;
111  int m_nPageCount;
112
113  // Must be destroyed before |m_pFormFillEnv|.
114  CPDFXFA_DocEnvironment m_DocEnv;
115};
116
117#endif  // FPDFSDK_FPDFXFA_CPDFXFA_CONTEXT_H_
118