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1 // Copyright 2016 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 "fpdfsdk/include/cpdfdoc_environment.h" | |
8 | |
9 #include "fpdfsdk/formfiller/cffl_iformfiller.h" | |
10 #include "fpdfsdk/include/cpdfsdk_annothandlermgr.h" | |
11 #include "fpdfsdk/include/fsdk_actionhandler.h" | |
12 #include "fpdfsdk/javascript/ijs_runtime.h" | |
13 | |
14 #ifdef PDF_ENABLE_XFA | |
15 #include "fpdfsdk/fpdfxfa/include/fpdfxfa_app.h" | |
16 #endif // PDF_ENABLE_XFA | |
17 | |
18 namespace { | |
19 | |
20 // NOTE: |bsUTF16LE| must outlive the use of the result. Care must be taken | |
21 // since modifying the result would impact |bsUTF16LE|. | |
22 FPDF_WIDESTRING AsFPDFWideString(CFX_ByteString* bsUTF16LE) { | |
23 return reinterpret_cast<FPDF_WIDESTRING>( | |
24 bsUTF16LE->GetBuffer(bsUTF16LE->GetLength())); | |
25 } | |
26 | |
27 } // namespace | |
28 | |
29 CPDFDoc_Environment::CPDFDoc_Environment(UnderlyingDocumentType* pDoc, | |
30 FPDF_FORMFILLINFO* pFFinfo) | |
31 : m_pInfo(pFFinfo), m_pSDKDoc(nullptr), m_pUnderlyingDoc(pDoc) { | |
32 m_pSysHandler.reset(new CFX_SystemHandler(this)); | |
33 } | |
34 | |
35 CPDFDoc_Environment::~CPDFDoc_Environment() { | |
36 #ifdef PDF_ENABLE_XFA | |
37 CPDFXFA_App* pProvider = CPDFXFA_App::GetInstance(); | |
38 if (pProvider->m_pEnvList.GetSize() == 0) | |
39 pProvider->SetJavaScriptInitialized(FALSE); | |
40 #endif // PDF_ENABLE_XFA | |
41 if (m_pInfo && m_pInfo->Release) | |
42 m_pInfo->Release(m_pInfo); | |
43 } | |
44 | |
45 int CPDFDoc_Environment::JS_appAlert(const FX_WCHAR* Msg, | |
46 const FX_WCHAR* Title, | |
47 FX_UINT Type, | |
48 FX_UINT Icon) { | |
49 if (!m_pInfo || !m_pInfo->m_pJsPlatform || | |
50 !m_pInfo->m_pJsPlatform->app_alert) { | |
51 return -1; | |
52 } | |
53 CFX_ByteString bsMsg = CFX_WideString(Msg).UTF16LE_Encode(); | |
54 CFX_ByteString bsTitle = CFX_WideString(Title).UTF16LE_Encode(); | |
55 return m_pInfo->m_pJsPlatform->app_alert( | |
56 m_pInfo->m_pJsPlatform, AsFPDFWideString(&bsMsg), | |
57 AsFPDFWideString(&bsTitle), Type, Icon); | |
58 } | |
59 | |
60 int CPDFDoc_Environment::JS_appResponse(const FX_WCHAR* Question, | |
61 const FX_WCHAR* Title, | |
62 const FX_WCHAR* Default, | |
63 const FX_WCHAR* cLabel, | |
64 FPDF_BOOL bPassword, | |
65 void* response, | |
66 int length) { | |
67 if (!m_pInfo || !m_pInfo->m_pJsPlatform || | |
68 !m_pInfo->m_pJsPlatform->app_response) { | |
69 return -1; | |
70 } | |
71 CFX_ByteString bsQuestion = CFX_WideString(Question).UTF16LE_Encode(); | |
72 CFX_ByteString bsTitle = CFX_WideString(Title).UTF16LE_Encode(); | |
73 CFX_ByteString bsDefault = CFX_WideString(Default).UTF16LE_Encode(); | |
74 CFX_ByteString bsLabel = CFX_WideString(cLabel).UTF16LE_Encode(); | |
75 return m_pInfo->m_pJsPlatform->app_response( | |
76 m_pInfo->m_pJsPlatform, AsFPDFWideString(&bsQuestion), | |
77 AsFPDFWideString(&bsTitle), AsFPDFWideString(&bsDefault), | |
78 AsFPDFWideString(&bsLabel), bPassword, response, length); | |
79 } | |
80 | |
81 void CPDFDoc_Environment::JS_appBeep(int nType) { | |
82 if (!m_pInfo || !m_pInfo->m_pJsPlatform || | |
83 !m_pInfo->m_pJsPlatform->app_beep) { | |
84 return; | |
85 } | |
86 m_pInfo->m_pJsPlatform->app_beep(m_pInfo->m_pJsPlatform, nType); | |
87 } | |
88 | |
89 CFX_WideString CPDFDoc_Environment::JS_fieldBrowse() { | |
90 if (!m_pInfo || !m_pInfo->m_pJsPlatform || | |
91 !m_pInfo->m_pJsPlatform->Field_browse) { | |
92 return CFX_WideString(); | |
93 } | |
94 const int nRequiredLen = | |
95 m_pInfo->m_pJsPlatform->Field_browse(m_pInfo->m_pJsPlatform, nullptr, 0); | |
96 if (nRequiredLen <= 0) | |
97 return CFX_WideString(); | |
98 | |
99 std::unique_ptr<char[]> pBuff(new char[nRequiredLen]); | |
100 memset(pBuff.get(), 0, nRequiredLen); | |
101 const int nActualLen = m_pInfo->m_pJsPlatform->Field_browse( | |
102 m_pInfo->m_pJsPlatform, pBuff.get(), nRequiredLen); | |
103 if (nActualLen <= 0 || nActualLen > nRequiredLen) | |
104 return CFX_WideString(); | |
105 | |
106 return CFX_WideString::FromLocal(CFX_ByteStringC(pBuff.get(), nActualLen)); | |
107 } | |
108 | |
109 CFX_WideString CPDFDoc_Environment::JS_docGetFilePath() { | |
110 if (!m_pInfo || !m_pInfo->m_pJsPlatform || | |
111 !m_pInfo->m_pJsPlatform->Doc_getFilePath) { | |
112 return CFX_WideString(); | |
113 } | |
114 const int nRequiredLen = m_pInfo->m_pJsPlatform->Doc_getFilePath( | |
115 m_pInfo->m_pJsPlatform, nullptr, 0); | |
116 if (nRequiredLen <= 0) | |
117 return CFX_WideString(); | |
118 | |
119 std::unique_ptr<char[]> pBuff(new char[nRequiredLen]); | |
120 memset(pBuff.get(), 0, nRequiredLen); | |
121 const int nActualLen = m_pInfo->m_pJsPlatform->Doc_getFilePath( | |
122 m_pInfo->m_pJsPlatform, pBuff.get(), nRequiredLen); | |
123 if (nActualLen <= 0 || nActualLen > nRequiredLen) | |
124 return CFX_WideString(); | |
125 | |
126 return CFX_WideString::FromLocal(CFX_ByteStringC(pBuff.get(), nActualLen)); | |
127 } | |
128 | |
129 void CPDFDoc_Environment::JS_docSubmitForm(void* formData, | |
130 int length, | |
131 const FX_WCHAR* URL) { | |
132 if (!m_pInfo || !m_pInfo->m_pJsPlatform || | |
133 !m_pInfo->m_pJsPlatform->Doc_submitForm) { | |
134 return; | |
135 } | |
136 CFX_ByteString bsDestination = CFX_WideString(URL).UTF16LE_Encode(); | |
137 m_pInfo->m_pJsPlatform->Doc_submitForm(m_pInfo->m_pJsPlatform, formData, | |
138 length, | |
139 AsFPDFWideString(&bsDestination)); | |
140 } | |
141 | |
142 void CPDFDoc_Environment::JS_docmailForm(void* mailData, | |
143 int length, | |
144 FPDF_BOOL bUI, | |
145 const FX_WCHAR* To, | |
146 const FX_WCHAR* Subject, | |
147 const FX_WCHAR* CC, | |
148 const FX_WCHAR* BCC, | |
149 const FX_WCHAR* Msg) { | |
150 if (!m_pInfo || !m_pInfo->m_pJsPlatform || | |
151 !m_pInfo->m_pJsPlatform->Doc_mail) { | |
152 return; | |
153 } | |
154 CFX_ByteString bsTo = CFX_WideString(To).UTF16LE_Encode(); | |
155 CFX_ByteString bsSubject = CFX_WideString(Subject).UTF16LE_Encode(); | |
156 CFX_ByteString bsCC = CFX_WideString(CC).UTF16LE_Encode(); | |
157 CFX_ByteString bsBcc = CFX_WideString(BCC).UTF16LE_Encode(); | |
158 CFX_ByteString bsMsg = CFX_WideString(Msg).UTF16LE_Encode(); | |
159 m_pInfo->m_pJsPlatform->Doc_mail( | |
160 m_pInfo->m_pJsPlatform, mailData, length, bUI, AsFPDFWideString(&bsTo), | |
161 AsFPDFWideString(&bsSubject), AsFPDFWideString(&bsCC), | |
162 AsFPDFWideString(&bsBcc), AsFPDFWideString(&bsMsg)); | |
163 } | |
164 | |
165 void CPDFDoc_Environment::JS_docprint(FPDF_BOOL bUI, | |
166 int nStart, | |
167 int nEnd, | |
168 FPDF_BOOL bSilent, | |
169 FPDF_BOOL bShrinkToFit, | |
170 FPDF_BOOL bPrintAsImage, | |
171 FPDF_BOOL bReverse, | |
172 FPDF_BOOL bAnnotations) { | |
173 if (!m_pInfo || !m_pInfo->m_pJsPlatform || | |
174 !m_pInfo->m_pJsPlatform->Doc_print) { | |
175 return; | |
176 } | |
177 m_pInfo->m_pJsPlatform->Doc_print(m_pInfo->m_pJsPlatform, bUI, nStart, nEnd, | |
178 bSilent, bShrinkToFit, bPrintAsImage, | |
179 bReverse, bAnnotations); | |
180 } | |
181 | |
182 void CPDFDoc_Environment::JS_docgotoPage(int nPageNum) { | |
183 if (!m_pInfo || !m_pInfo->m_pJsPlatform || | |
184 !m_pInfo->m_pJsPlatform->Doc_gotoPage) { | |
185 return; | |
186 } | |
187 m_pInfo->m_pJsPlatform->Doc_gotoPage(m_pInfo->m_pJsPlatform, nPageNum); | |
188 } | |
189 | |
190 IJS_Runtime* CPDFDoc_Environment::GetJSRuntime() { | |
191 if (!IsJSInitiated()) | |
192 return nullptr; | |
193 if (!m_pJSRuntime) | |
194 m_pJSRuntime.reset(IJS_Runtime::Create(this)); | |
195 return m_pJSRuntime.get(); | |
196 } | |
197 | |
198 CPDFSDK_AnnotHandlerMgr* CPDFDoc_Environment::GetAnnotHandlerMgr() { | |
199 if (!m_pAnnotHandlerMgr) | |
200 m_pAnnotHandlerMgr.reset(new CPDFSDK_AnnotHandlerMgr(this)); | |
201 return m_pAnnotHandlerMgr.get(); | |
202 } | |
203 | |
204 CPDFSDK_ActionHandler* CPDFDoc_Environment::GetActionHander() { | |
205 if (!m_pActionHandler) | |
206 m_pActionHandler.reset(new CPDFSDK_ActionHandler()); | |
207 return m_pActionHandler.get(); | |
208 } | |
209 | |
210 CFFL_IFormFiller* CPDFDoc_Environment::GetIFormFiller() { | |
211 if (!m_pIFormFiller) | |
212 m_pIFormFiller.reset(new CFFL_IFormFiller(this)); | |
213 return m_pIFormFiller.get(); | |
214 } | |
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