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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_INCLUDE_JAVASCRIPT_IJAVASCRIPT_H_ | |
8 #define FPDFSDK_INCLUDE_JAVASCRIPT_IJAVASCRIPT_H_ | |
9 | |
10 #include "core/fxcrt/include/fx_string.h" | |
11 #include "core/fxcrt/include/fx_system.h" | |
12 | |
13 #ifdef PDF_ENABLE_XFA | |
14 #include "xfa/fxjse/include/fxjse.h" | |
15 #endif // PDF_ENABLE_XFA | |
16 | |
17 class CPDFDoc_Environment; | |
18 class CPDFSDK_Annot; | |
19 class CPDFSDK_Document; | |
20 class CPDF_Bookmark; | |
21 class CPDF_FormField; | |
22 | |
23 // Records the details of an event and triggers JS execution for it. | |
24 class IJS_Context { | |
25 public: | |
26 virtual FX_BOOL RunScript(const CFX_WideString& script, | |
27 CFX_WideString* info) = 0; | |
28 | |
29 virtual void OnApp_Init() = 0; | |
30 | |
31 virtual void OnDoc_Open(CPDFSDK_Document* pDoc, | |
32 const CFX_WideString& strTargetName) = 0; | |
33 virtual void OnDoc_WillPrint(CPDFSDK_Document* pDoc) = 0; | |
34 virtual void OnDoc_DidPrint(CPDFSDK_Document* pDoc) = 0; | |
35 virtual void OnDoc_WillSave(CPDFSDK_Document* pDoc) = 0; | |
36 virtual void OnDoc_DidSave(CPDFSDK_Document* pDoc) = 0; | |
37 virtual void OnDoc_WillClose(CPDFSDK_Document* pDoc) = 0; | |
38 | |
39 virtual void OnPage_Open(CPDFSDK_Document* pTarget) = 0; | |
40 virtual void OnPage_Close(CPDFSDK_Document* pTarget) = 0; | |
41 virtual void OnPage_InView(CPDFSDK_Document* pTarget) = 0; | |
42 virtual void OnPage_OutView(CPDFSDK_Document* pTarget) = 0; | |
43 | |
44 virtual void OnField_MouseDown(FX_BOOL bModifier, | |
45 FX_BOOL bShift, | |
46 CPDF_FormField* pTarget) = 0; | |
47 virtual void OnField_MouseEnter(FX_BOOL bModifier, | |
48 FX_BOOL bShift, | |
49 CPDF_FormField* pTarget) = 0; | |
50 virtual void OnField_MouseExit(FX_BOOL bModifier, | |
51 FX_BOOL bShift, | |
52 CPDF_FormField* pTarget) = 0; | |
53 virtual void OnField_MouseUp(FX_BOOL bModifier, | |
54 FX_BOOL bShift, | |
55 CPDF_FormField* pTarget) = 0; | |
56 virtual void OnField_Focus(FX_BOOL bModifier, | |
57 FX_BOOL bShift, | |
58 CPDF_FormField* pTarget, | |
59 const CFX_WideString& Value) = 0; | |
60 virtual void OnField_Blur(FX_BOOL bModifier, | |
61 FX_BOOL bShift, | |
62 CPDF_FormField* pTarget, | |
63 const CFX_WideString& Value) = 0; | |
64 | |
65 virtual void OnField_Calculate(CPDF_FormField* pSource, | |
66 CPDF_FormField* pTarget, | |
67 CFX_WideString& Value, | |
68 FX_BOOL& bRc) = 0; | |
69 virtual void OnField_Format(CPDF_FormField* pTarget, | |
70 CFX_WideString& Value, | |
71 FX_BOOL bWillCommit) = 0; | |
72 virtual void OnField_Keystroke(CFX_WideString& strChange, | |
73 const CFX_WideString& strChangeEx, | |
74 FX_BOOL KeyDown, | |
75 FX_BOOL bModifier, | |
76 int& nSelEnd, | |
77 int& nSelStart, | |
78 FX_BOOL bShift, | |
79 CPDF_FormField* pTarget, | |
80 CFX_WideString& Value, | |
81 FX_BOOL bWillCommit, | |
82 FX_BOOL bFieldFull, | |
83 FX_BOOL& bRc) = 0; | |
84 virtual void OnField_Validate(CFX_WideString& strChange, | |
85 const CFX_WideString& strChangeEx, | |
86 FX_BOOL bKeyDown, | |
87 FX_BOOL bModifier, | |
88 FX_BOOL bShift, | |
89 CPDF_FormField* pTarget, | |
90 CFX_WideString& Value, | |
91 FX_BOOL& bRc) = 0; | |
92 | |
93 virtual void OnScreen_Focus(FX_BOOL bModifier, | |
94 FX_BOOL bShift, | |
95 CPDFSDK_Annot* pScreen) = 0; | |
96 virtual void OnScreen_Blur(FX_BOOL bModifier, | |
97 FX_BOOL bShift, | |
98 CPDFSDK_Annot* pScreen) = 0; | |
99 virtual void OnScreen_Open(FX_BOOL bModifier, | |
100 FX_BOOL bShift, | |
101 CPDFSDK_Annot* pScreen) = 0; | |
102 virtual void OnScreen_Close(FX_BOOL bModifier, | |
103 FX_BOOL bShift, | |
104 CPDFSDK_Annot* pScreen) = 0; | |
105 virtual void OnScreen_MouseDown(FX_BOOL bModifier, | |
106 FX_BOOL bShift, | |
107 CPDFSDK_Annot* pScreen) = 0; | |
108 virtual void OnScreen_MouseUp(FX_BOOL bModifier, | |
109 FX_BOOL bShift, | |
110 CPDFSDK_Annot* pScreen) = 0; | |
111 virtual void OnScreen_MouseEnter(FX_BOOL bModifier, | |
112 FX_BOOL bShift, | |
113 CPDFSDK_Annot* pScreen) = 0; | |
114 virtual void OnScreen_MouseExit(FX_BOOL bModifier, | |
115 FX_BOOL bShift, | |
116 CPDFSDK_Annot* pScreen) = 0; | |
117 virtual void OnScreen_InView(FX_BOOL bModifier, | |
118 FX_BOOL bShift, | |
119 CPDFSDK_Annot* pScreen) = 0; | |
120 virtual void OnScreen_OutView(FX_BOOL bModifier, | |
121 FX_BOOL bShift, | |
122 CPDFSDK_Annot* pScreen) = 0; | |
123 | |
124 virtual void OnBookmark_MouseUp(CPDF_Bookmark* pBookMark) = 0; | |
125 virtual void OnLink_MouseUp(CPDFSDK_Document* pTarget) = 0; | |
126 | |
127 virtual void OnMenu_Exec(CPDFSDK_Document* pTarget, | |
128 const CFX_WideString&) = 0; | |
129 virtual void OnBatchExec(CPDFSDK_Document* pTarget) = 0; | |
130 virtual void OnConsole_Exec() = 0; | |
131 virtual void OnExternal_Exec() = 0; | |
132 | |
133 virtual void EnableMessageBox(FX_BOOL bEnable) = 0; | |
134 | |
135 protected: | |
136 virtual ~IJS_Context() {} | |
137 }; | |
138 | |
139 // Owns the FJXS objects needed to actually execute JS. | |
140 class IJS_Runtime { | |
141 public: | |
142 static void Initialize(unsigned int slot, void* isolate); | |
143 static IJS_Runtime* Create(CPDFDoc_Environment* pEnv); | |
144 virtual ~IJS_Runtime() {} | |
145 | |
146 virtual IJS_Context* NewContext() = 0; | |
147 virtual void ReleaseContext(IJS_Context* pContext) = 0; | |
148 virtual IJS_Context* GetCurrentContext() = 0; | |
149 virtual void SetReaderDocument(CPDFSDK_Document* pReaderDoc) = 0; | |
150 virtual CPDFSDK_Document* GetReaderDocument() = 0; | |
151 virtual int Execute(IJS_Context* cc, | |
152 const wchar_t* script, | |
153 CFX_WideString* info) = 0; | |
154 | |
155 #ifdef PDF_ENABLE_XFA | |
156 virtual FX_BOOL GetHValueByName(const CFX_ByteStringC& utf8Name, | |
157 FXJSE_HVALUE hValue) = 0; | |
158 virtual FX_BOOL SetHValueByName(const CFX_ByteStringC& utf8Name, | |
159 FXJSE_HVALUE hValue) = 0; | |
160 #endif // PDF_ENABLE_XFA | |
161 | |
162 protected: | |
163 IJS_Runtime() {} | |
164 }; | |
165 | |
166 #endif // FPDFSDK_INCLUDE_JAVASCRIPT_IJAVASCRIPT_H_ | |
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