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/javascript/ijs_event_context.h"
10 #include "fpdfsdk/javascript/ijs_runtime.h"
11 #include "third_party/base/ptr_util.h"
12
13 class CJS_EventContextStub final : public IJS_EventContext {
14 public:
CJS_EventContextStub()15 CJS_EventContextStub() {}
~CJS_EventContextStub()16 ~CJS_EventContextStub() override {}
17
18 // IJS_EventContext:
RunScript(const CFX_WideString & script,CFX_WideString * info)19 bool RunScript(const CFX_WideString& script, CFX_WideString* info) override {
20 return false;
21 }
22
OnApp_Init()23 void OnApp_Init() override {}
OnDoc_Open(CPDFSDK_FormFillEnvironment * pFormFillEnv,const CFX_WideString & strTargetName)24 void OnDoc_Open(CPDFSDK_FormFillEnvironment* pFormFillEnv,
25 const CFX_WideString& strTargetName) override {}
OnDoc_WillPrint(CPDFSDK_FormFillEnvironment * pFormFillEnv)26 void OnDoc_WillPrint(CPDFSDK_FormFillEnvironment* pFormFillEnv) override {}
OnDoc_DidPrint(CPDFSDK_FormFillEnvironment * pFormFillEnv)27 void OnDoc_DidPrint(CPDFSDK_FormFillEnvironment* pFormFillEnv) override {}
OnDoc_WillSave(CPDFSDK_FormFillEnvironment * pFormFillEnv)28 void OnDoc_WillSave(CPDFSDK_FormFillEnvironment* pFormFillEnv) override {}
OnDoc_DidSave(CPDFSDK_FormFillEnvironment * pFormFillEnv)29 void OnDoc_DidSave(CPDFSDK_FormFillEnvironment* pFormFillEnv) override {}
OnDoc_WillClose(CPDFSDK_FormFillEnvironment * pFormFillEnv)30 void OnDoc_WillClose(CPDFSDK_FormFillEnvironment* pFormFillEnv) override {}
OnPage_Open(CPDFSDK_FormFillEnvironment * pFormFillEnv)31 void OnPage_Open(CPDFSDK_FormFillEnvironment* pFormFillEnv) override {}
OnPage_Close(CPDFSDK_FormFillEnvironment * pFormFillEnv)32 void OnPage_Close(CPDFSDK_FormFillEnvironment* pFormFillEnv) override {}
OnPage_InView(CPDFSDK_FormFillEnvironment * pFormFillEnv)33 void OnPage_InView(CPDFSDK_FormFillEnvironment* pFormFillEnv) override {}
OnPage_OutView(CPDFSDK_FormFillEnvironment * pFormFillEnv)34 void OnPage_OutView(CPDFSDK_FormFillEnvironment* pFormFillEnv) override {}
OnField_MouseDown(bool bModifier,bool bShift,CPDF_FormField * pTarget)35 void OnField_MouseDown(bool bModifier,
36 bool bShift,
37 CPDF_FormField* pTarget) override {}
OnField_MouseEnter(bool bModifier,bool bShift,CPDF_FormField * pTarget)38 void OnField_MouseEnter(bool bModifier,
39 bool bShift,
40 CPDF_FormField* pTarget) override {}
OnField_MouseExit(bool bModifier,bool bShift,CPDF_FormField * pTarget)41 void OnField_MouseExit(bool bModifier,
42 bool bShift,
43 CPDF_FormField* pTarget) override {}
OnField_MouseUp(bool bModifier,bool bShift,CPDF_FormField * pTarget)44 void OnField_MouseUp(bool bModifier,
45 bool bShift,
46 CPDF_FormField* pTarget) override {}
OnField_Focus(bool bModifier,bool bShift,CPDF_FormField * pTarget,const CFX_WideString & Value)47 void OnField_Focus(bool bModifier,
48 bool bShift,
49 CPDF_FormField* pTarget,
50 const CFX_WideString& Value) override {}
OnField_Blur(bool bModifier,bool bShift,CPDF_FormField * pTarget,const CFX_WideString & Value)51 void OnField_Blur(bool bModifier,
52 bool bShift,
53 CPDF_FormField* pTarget,
54 const CFX_WideString& Value) override {}
OnField_Calculate(CPDF_FormField * pSource,CPDF_FormField * pTarget,CFX_WideString & Value,bool & bRc)55 void OnField_Calculate(CPDF_FormField* pSource,
56 CPDF_FormField* pTarget,
57 CFX_WideString& Value,
58 bool& bRc) override {}
OnField_Format(CPDF_FormField * pTarget,CFX_WideString & Value,bool bWillCommit)59 void OnField_Format(CPDF_FormField* pTarget,
60 CFX_WideString& Value,
61 bool bWillCommit) override {}
OnField_Keystroke(CFX_WideString & strChange,const CFX_WideString & strChangeEx,bool KeyDown,bool bModifier,int & nSelEnd,int & nSelStart,bool bShift,CPDF_FormField * pTarget,CFX_WideString & Value,bool bWillCommit,bool bFieldFull,bool & bRc)62 void OnField_Keystroke(CFX_WideString& strChange,
63 const CFX_WideString& strChangeEx,
64 bool KeyDown,
65 bool bModifier,
66 int& nSelEnd,
67 int& nSelStart,
68 bool bShift,
69 CPDF_FormField* pTarget,
70 CFX_WideString& Value,
71 bool bWillCommit,
72 bool bFieldFull,
73 bool& bRc) override {}
OnField_Validate(CFX_WideString & strChange,const CFX_WideString & strChangeEx,bool bKeyDown,bool bModifier,bool bShift,CPDF_FormField * pTarget,CFX_WideString & Value,bool & bRc)74 void OnField_Validate(CFX_WideString& strChange,
75 const CFX_WideString& strChangeEx,
76 bool bKeyDown,
77 bool bModifier,
78 bool bShift,
79 CPDF_FormField* pTarget,
80 CFX_WideString& Value,
81 bool& bRc) override {}
OnScreen_Focus(bool bModifier,bool bShift,CPDFSDK_Annot * pScreen)82 void OnScreen_Focus(bool bModifier,
83 bool bShift,
84 CPDFSDK_Annot* pScreen) override {}
OnScreen_Blur(bool bModifier,bool bShift,CPDFSDK_Annot * pScreen)85 void OnScreen_Blur(bool bModifier,
86 bool bShift,
87 CPDFSDK_Annot* pScreen) override {}
OnScreen_Open(bool bModifier,bool bShift,CPDFSDK_Annot * pScreen)88 void OnScreen_Open(bool bModifier,
89 bool bShift,
90 CPDFSDK_Annot* pScreen) override {}
OnScreen_Close(bool bModifier,bool bShift,CPDFSDK_Annot * pScreen)91 void OnScreen_Close(bool bModifier,
92 bool bShift,
93 CPDFSDK_Annot* pScreen) override {}
OnScreen_MouseDown(bool bModifier,bool bShift,CPDFSDK_Annot * pScreen)94 void OnScreen_MouseDown(bool bModifier,
95 bool bShift,
96 CPDFSDK_Annot* pScreen) override {}
OnScreen_MouseUp(bool bModifier,bool bShift,CPDFSDK_Annot * pScreen)97 void OnScreen_MouseUp(bool bModifier,
98 bool bShift,
99 CPDFSDK_Annot* pScreen) override {}
OnScreen_MouseEnter(bool bModifier,bool bShift,CPDFSDK_Annot * pScreen)100 void OnScreen_MouseEnter(bool bModifier,
101 bool bShift,
102 CPDFSDK_Annot* pScreen) override {}
OnScreen_MouseExit(bool bModifier,bool bShift,CPDFSDK_Annot * pScreen)103 void OnScreen_MouseExit(bool bModifier,
104 bool bShift,
105 CPDFSDK_Annot* pScreen) override {}
OnScreen_InView(bool bModifier,bool bShift,CPDFSDK_Annot * pScreen)106 void OnScreen_InView(bool bModifier,
107 bool bShift,
108 CPDFSDK_Annot* pScreen) override {}
OnScreen_OutView(bool bModifier,bool bShift,CPDFSDK_Annot * pScreen)109 void OnScreen_OutView(bool bModifier,
110 bool bShift,
111 CPDFSDK_Annot* pScreen) override {}
OnBookmark_MouseUp(CPDF_Bookmark * pBookMark)112 void OnBookmark_MouseUp(CPDF_Bookmark* pBookMark) override {}
OnLink_MouseUp(CPDFSDK_FormFillEnvironment * pFormFillEnv)113 void OnLink_MouseUp(CPDFSDK_FormFillEnvironment* pFormFillEnv) override {}
OnMenu_Exec(CPDFSDK_FormFillEnvironment * pFormFillEnv,const CFX_WideString &)114 void OnMenu_Exec(CPDFSDK_FormFillEnvironment* pFormFillEnv,
115 const CFX_WideString&) override {}
OnBatchExec(CPDFSDK_FormFillEnvironment * pFormFillEnv)116 void OnBatchExec(CPDFSDK_FormFillEnvironment* pFormFillEnv) override {}
OnConsole_Exec()117 void OnConsole_Exec() override {}
OnExternal_Exec()118 void OnExternal_Exec() override {}
119 };
120
121 class CJS_RuntimeStub final : public IJS_Runtime {
122 public:
CJS_RuntimeStub(CPDFSDK_FormFillEnvironment * pFormFillEnv)123 explicit CJS_RuntimeStub(CPDFSDK_FormFillEnvironment* pFormFillEnv)
124 : m_pFormFillEnv(pFormFillEnv) {}
~CJS_RuntimeStub()125 ~CJS_RuntimeStub() override {}
126
NewEventContext()127 IJS_EventContext* NewEventContext() override {
128 if (!m_pContext)
129 m_pContext = pdfium::MakeUnique<CJS_EventContextStub>();
130 return m_pContext.get();
131 }
132
ReleaseEventContext(IJS_EventContext * pContext)133 void ReleaseEventContext(IJS_EventContext* pContext) override {}
134
GetFormFillEnv() const135 CPDFSDK_FormFillEnvironment* GetFormFillEnv() const override {
136 return m_pFormFillEnv;
137 }
138
139 #ifdef PDF_ENABLE_XFA
GetValueByName(const CFX_ByteStringC &,CFXJSE_Value *)140 bool GetValueByName(const CFX_ByteStringC&, CFXJSE_Value*) override {
141 return false;
142 }
143
SetValueByName(const CFX_ByteStringC &,CFXJSE_Value *)144 bool SetValueByName(const CFX_ByteStringC&, CFXJSE_Value*) override {
145 return false;
146 }
147 #endif // PDF_ENABLE_XFA
148
ExecuteScript(const CFX_WideString & script,CFX_WideString * info)149 int ExecuteScript(const CFX_WideString& script,
150 CFX_WideString* info) override {
151 return 0;
152 }
153
154 protected:
155 CPDFSDK_FormFillEnvironment* m_pFormFillEnv;
156 std::unique_ptr<CJS_EventContextStub> m_pContext;
157 };
158
159 // static
Initialize(unsigned int slot,void * isolate)160 void IJS_Runtime::Initialize(unsigned int slot, void* isolate) {}
161
162 // static
Destroy()163 void IJS_Runtime::Destroy() {}
164
165 // static
Create(CPDFSDK_FormFillEnvironment * pFormFillEnv)166 IJS_Runtime* IJS_Runtime::Create(CPDFSDK_FormFillEnvironment* pFormFillEnv) {
167 return new CJS_RuntimeStub(pFormFillEnv);
168 }
169