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| 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 FX_BOOL GetHValueByName(const CFX_ByteStringC&, FXJSE_HVALUE) override { | |
| 142 return FALSE; | |
| 143 } | |
| 144 | |
| 145 FX_BOOL SetHValueByName(const CFX_ByteStringC&, FXJSE_HVALUE) override { | |
| 146 return FALSE; | |
| 147 } | |
| 148 #endif // PDF_ENABLE_XFA | |
| 149 | |
| 150 int Execute(IJS_Context* cc, | |
| 151 const wchar_t* script, | |
| 152 CFX_WideString* info) override { | |
| 153 return 0; | |
| 154 } | |
| 155 | |
| 156 protected: | |
| 157 CPDFSDK_Document* m_pDoc; | |
| 158 std::unique_ptr<CJS_ContextStub> m_pContext; | |
| 159 }; | |
| 160 | |
| 161 // static | |
| 162 void IJS_Runtime::Initialize(unsigned int slot, void* isolate) { | |
| 163 } | |
| 164 | |
| 165 // static | |
| 166 IJS_Runtime* IJS_Runtime::Create(CPDFDoc_Environment* pEnv) { | |
| 167 return new CJS_RuntimeStub; | |
| 168 } | |
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