1 // Copyright 2015 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 #include <memory> 8 9 #include "fpdfsdk/include/fsdk_mgr.h" // For CPDFDoc_Environment. 10 #include "fpdfsdk/include/javascript/IJavaScript.h" 11 12 class CJS_ContextStub final : public IJS_Context { 13 public: 14 CJS_ContextStub() {} 15 ~CJS_ContextStub() override {} 16 17 // IJS_Context: 18 FX_BOOL RunScript(const CFX_WideString& script, 19 CFX_WideString* info) override { 20 return FALSE; 21 } 22 23 void OnApp_Init() override {} 24 void OnDoc_Open(CPDFSDK_Document* pDoc, 25 const CFX_WideString& strTargetName) override {} 26 void OnDoc_WillPrint(CPDFSDK_Document* pDoc) override {} 27 void OnDoc_DidPrint(CPDFSDK_Document* pDoc) override {} 28 void OnDoc_WillSave(CPDFSDK_Document* pDoc) override {} 29 void OnDoc_DidSave(CPDFSDK_Document* pDoc) override {} 30 void OnDoc_WillClose(CPDFSDK_Document* pDoc) override {} 31 void OnPage_Open(CPDFSDK_Document* pTarget) override {} 32 void OnPage_Close(CPDFSDK_Document* pTarget) override {} 33 void OnPage_InView(CPDFSDK_Document* pTarget) override {} 34 void OnPage_OutView(CPDFSDK_Document* pTarget) override {} 35 void OnField_MouseDown(FX_BOOL bModifier, 36 FX_BOOL bShift, 37 CPDF_FormField* pTarget) override {} 38 void OnField_MouseEnter(FX_BOOL bModifier, 39 FX_BOOL bShift, 40 CPDF_FormField* pTarget) override {} 41 void OnField_MouseExit(FX_BOOL bModifier, 42 FX_BOOL bShift, 43 CPDF_FormField* pTarget) override {} 44 void OnField_MouseUp(FX_BOOL bModifier, 45 FX_BOOL bShift, 46 CPDF_FormField* pTarget) override {} 47 void OnField_Focus(FX_BOOL bModifier, 48 FX_BOOL bShift, 49 CPDF_FormField* pTarget, 50 const CFX_WideString& Value) override {} 51 void OnField_Blur(FX_BOOL bModifier, 52 FX_BOOL bShift, 53 CPDF_FormField* pTarget, 54 const CFX_WideString& Value) override {} 55 void OnField_Calculate(CPDF_FormField* pSource, 56 CPDF_FormField* pTarget, 57 CFX_WideString& Value, 58 FX_BOOL& bRc) override {} 59 void OnField_Format(CPDF_FormField* pTarget, 60 CFX_WideString& Value, 61 FX_BOOL bWillCommit) override {} 62 void OnField_Keystroke(CFX_WideString& strChange, 63 const CFX_WideString& strChangeEx, 64 FX_BOOL KeyDown, 65 FX_BOOL bModifier, 66 int& nSelEnd, 67 int& nSelStart, 68 FX_BOOL bShift, 69 CPDF_FormField* pTarget, 70 CFX_WideString& Value, 71 FX_BOOL bWillCommit, 72 FX_BOOL bFieldFull, 73 FX_BOOL& bRc) override {} 74 void OnField_Validate(CFX_WideString& strChange, 75 const CFX_WideString& strChangeEx, 76 FX_BOOL bKeyDown, 77 FX_BOOL bModifier, 78 FX_BOOL bShift, 79 CPDF_FormField* pTarget, 80 CFX_WideString& Value, 81 FX_BOOL& bRc) override {} 82 void OnScreen_Focus(FX_BOOL bModifier, 83 FX_BOOL bShift, 84 CPDFSDK_Annot* pScreen) override {} 85 void OnScreen_Blur(FX_BOOL bModifier, 86 FX_BOOL bShift, 87 CPDFSDK_Annot* pScreen) override {} 88 void OnScreen_Open(FX_BOOL bModifier, 89 FX_BOOL bShift, 90 CPDFSDK_Annot* pScreen) override {} 91 void OnScreen_Close(FX_BOOL bModifier, 92 FX_BOOL bShift, 93 CPDFSDK_Annot* pScreen) override {} 94 void OnScreen_MouseDown(FX_BOOL bModifier, 95 FX_BOOL bShift, 96 CPDFSDK_Annot* pScreen) override {} 97 void OnScreen_MouseUp(FX_BOOL bModifier, 98 FX_BOOL bShift, 99 CPDFSDK_Annot* pScreen) override {} 100 void OnScreen_MouseEnter(FX_BOOL bModifier, 101 FX_BOOL bShift, 102 CPDFSDK_Annot* pScreen) override {} 103 void OnScreen_MouseExit(FX_BOOL bModifier, 104 FX_BOOL bShift, 105 CPDFSDK_Annot* pScreen) override {} 106 void OnScreen_InView(FX_BOOL bModifier, 107 FX_BOOL bShift, 108 CPDFSDK_Annot* pScreen) override {} 109 void OnScreen_OutView(FX_BOOL bModifier, 110 FX_BOOL bShift, 111 CPDFSDK_Annot* pScreen) override {} 112 void OnBookmark_MouseUp(CPDF_Bookmark* pBookMark) override {} 113 void OnLink_MouseUp(CPDFSDK_Document* pTarget) override {} 114 void OnMenu_Exec(CPDFSDK_Document* pTarget, const CFX_WideString&) override {} 115 void OnBatchExec(CPDFSDK_Document* pTarget) override {} 116 void OnConsole_Exec() override {} 117 void OnExternal_Exec() override {} 118 void EnableMessageBox(FX_BOOL bEnable) override {} 119 }; 120 121 class CJS_RuntimeStub final : public IJS_Runtime { 122 public: 123 CJS_RuntimeStub() : m_pDoc(nullptr) {} 124 ~CJS_RuntimeStub() override {} 125 126 IJS_Context* NewContext() override { 127 if (!m_pContext) 128 m_pContext.reset(new CJS_ContextStub()); 129 return GetCurrentContext(); 130 } 131 132 IJS_Context* GetCurrentContext() override { return m_pContext.get(); } 133 void ReleaseContext(IJS_Context* pContext) override {} 134 135 void SetReaderDocument(CPDFSDK_Document* pReaderDoc) override { 136 m_pDoc = pReaderDoc; 137 } 138 CPDFSDK_Document* GetReaderDocument() override { return m_pDoc; } 139 140 #ifdef PDF_ENABLE_XFA 141 virtual FX_BOOL GetHValueByName(const CFX_ByteStringC&, 142 FXJSE_HVALUE) override { 143 return FALSE; 144 } 145 146 virtual FX_BOOL SetHValueByName(const CFX_ByteStringC&, 147 FXJSE_HVALUE) override { 148 return FALSE; 149 } 150 #endif // PDF_ENABLE_XFA 151 152 int Execute(IJS_Context* cc, 153 const wchar_t* script, 154 CFX_WideString* info) override { 155 return 0; 156 } 157 158 protected: 159 CPDFSDK_Document* m_pDoc; 160 std::unique_ptr<CJS_ContextStub> m_pContext; 161 }; 162 163 // static 164 void IJS_Runtime::Initialize(unsigned int slot, void* isolate) { 165 } 166 167 // static 168 IJS_Runtime* IJS_Runtime::Create(CPDFDoc_Environment* pEnv) { 169 return new CJS_RuntimeStub; 170 } 171
