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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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