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1 // Copyright 2016 PDFium Authors. All rights reserved. | 1 // Copyright 2016 PDFium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
6 | 6 |
7 #include "core/fpdfdoc/include/cpdf_action.h" | 7 #include "core/fpdfdoc/include/cpdf_action.h" |
8 | 8 |
9 #include "core/fpdfapi/fpdf_parser/include/cpdf_array.h" | 9 #include "core/fpdfapi/fpdf_parser/include/cpdf_array.h" |
10 #include "core/fpdfapi/fpdf_parser/include/cpdf_document.h" | 10 #include "core/fpdfapi/fpdf_parser/include/cpdf_document.h" |
11 #include "core/fpdfdoc/include/cpdf_filespec.h" | 11 #include "core/fpdfdoc/include/cpdf_filespec.h" |
12 #include "core/fpdfdoc/include/cpdf_nametree.h" | 12 #include "core/fpdfdoc/include/cpdf_nametree.h" |
13 | 13 |
14 namespace { | 14 namespace { |
15 | 15 |
16 const FX_CHAR* const g_sATypes[] = { | 16 const FX_CHAR* const g_sATypes[] = { |
17 "Unknown", "GoTo", "GoToR", "GoToE", "Launch", | 17 "Unknown", "GoTo", "GoToR", "GoToE", "Launch", |
18 "Thread", "URI", "Sound", "Movie", "Hide", | 18 "Thread", "URI", "Sound", "Movie", "Hide", |
19 "Named", "SubmitForm", "ResetForm", "ImportData", "JavaScript", | 19 "Named", "SubmitForm", "ResetForm", "ImportData", "JavaScript", |
20 "SetOCGState", "Rendition", "Trans", "GoTo3DView", nullptr}; | 20 "SetOCGState", "Rendition", "Trans", "GoTo3DView", nullptr}; |
21 | 21 |
22 } // namespace | 22 } // namespace |
23 | 23 |
24 CPDF_Dest CPDF_Action::GetDest(CPDF_Document* pDoc) const { | 24 CPDF_Dest CPDF_Action::GetDest(CPDF_Document* pDoc) const { |
25 if (!m_pDict) | 25 if (!m_pDict) |
26 return CPDF_Dest(); | 26 return CPDF_Dest(); |
27 | 27 |
28 CFX_ByteString type = m_pDict->GetStringBy("S"); | 28 CFX_ByteString type = m_pDict->GetStringFor("S"); |
29 if (type != "GoTo" && type != "GoToR") | 29 if (type != "GoTo" && type != "GoToR") |
30 return CPDF_Dest(); | 30 return CPDF_Dest(); |
31 | 31 |
32 CPDF_Object* pDest = m_pDict->GetDirectObjectBy("D"); | 32 CPDF_Object* pDest = m_pDict->GetDirectObjectFor("D"); |
33 if (!pDest) | 33 if (!pDest) |
34 return CPDF_Dest(); | 34 return CPDF_Dest(); |
35 if (pDest->IsString() || pDest->IsName()) { | 35 if (pDest->IsString() || pDest->IsName()) { |
36 CPDF_NameTree name_tree(pDoc, "Dests"); | 36 CPDF_NameTree name_tree(pDoc, "Dests"); |
37 return CPDF_Dest(name_tree.LookupNamedDest(pDoc, pDest->GetString())); | 37 return CPDF_Dest(name_tree.LookupNamedDest(pDoc, pDest->GetString())); |
38 } | 38 } |
39 if (CPDF_Array* pArray = pDest->AsArray()) | 39 if (CPDF_Array* pArray = pDest->AsArray()) |
40 return CPDF_Dest(pArray); | 40 return CPDF_Dest(pArray); |
41 | 41 |
42 return CPDF_Dest(); | 42 return CPDF_Dest(); |
43 } | 43 } |
44 | 44 |
45 CPDF_Action::ActionType CPDF_Action::GetType() const { | 45 CPDF_Action::ActionType CPDF_Action::GetType() const { |
46 if (!m_pDict) | 46 if (!m_pDict) |
47 return Unknown; | 47 return Unknown; |
48 | 48 |
49 CFX_ByteString csType = m_pDict->GetStringBy("S"); | 49 CFX_ByteString csType = m_pDict->GetStringFor("S"); |
50 if (csType.IsEmpty()) | 50 if (csType.IsEmpty()) |
51 return Unknown; | 51 return Unknown; |
52 | 52 |
53 for (int i = 0; g_sATypes[i]; ++i) { | 53 for (int i = 0; g_sATypes[i]; ++i) { |
54 if (csType == g_sATypes[i]) | 54 if (csType == g_sATypes[i]) |
55 return static_cast<ActionType>(i); | 55 return static_cast<ActionType>(i); |
56 } | 56 } |
57 return Unknown; | 57 return Unknown; |
58 } | 58 } |
59 | 59 |
60 CFX_WideString CPDF_Action::GetFilePath() const { | 60 CFX_WideString CPDF_Action::GetFilePath() const { |
61 CFX_ByteString type = m_pDict->GetStringBy("S"); | 61 CFX_ByteString type = m_pDict->GetStringFor("S"); |
62 if (type != "GoToR" && type != "Launch" && type != "SubmitForm" && | 62 if (type != "GoToR" && type != "Launch" && type != "SubmitForm" && |
63 type != "ImportData") { | 63 type != "ImportData") { |
64 return CFX_WideString(); | 64 return CFX_WideString(); |
65 } | 65 } |
66 | 66 |
67 CPDF_Object* pFile = m_pDict->GetDirectObjectBy("F"); | 67 CPDF_Object* pFile = m_pDict->GetDirectObjectFor("F"); |
68 CFX_WideString path; | 68 CFX_WideString path; |
69 if (!pFile) { | 69 if (!pFile) { |
70 if (type == "Launch") { | 70 if (type == "Launch") { |
71 CPDF_Dictionary* pWinDict = m_pDict->GetDictBy("Win"); | 71 CPDF_Dictionary* pWinDict = m_pDict->GetDictFor("Win"); |
72 if (pWinDict) { | 72 if (pWinDict) { |
73 return CFX_WideString::FromLocal( | 73 return CFX_WideString::FromLocal( |
74 pWinDict->GetStringBy("F").AsStringC()); | 74 pWinDict->GetStringFor("F").AsStringC()); |
75 } | 75 } |
76 } | 76 } |
77 return path; | 77 return path; |
78 } | 78 } |
79 | 79 |
80 CPDF_FileSpec filespec(pFile); | 80 CPDF_FileSpec filespec(pFile); |
81 filespec.GetFileName(&path); | 81 filespec.GetFileName(&path); |
82 return path; | 82 return path; |
83 } | 83 } |
84 | 84 |
85 CFX_ByteString CPDF_Action::GetURI(CPDF_Document* pDoc) const { | 85 CFX_ByteString CPDF_Action::GetURI(CPDF_Document* pDoc) const { |
86 CFX_ByteString csURI; | 86 CFX_ByteString csURI; |
87 if (!m_pDict) | 87 if (!m_pDict) |
88 return csURI; | 88 return csURI; |
89 if (m_pDict->GetStringBy("S") != "URI") | 89 if (m_pDict->GetStringFor("S") != "URI") |
90 return csURI; | 90 return csURI; |
91 | 91 |
92 csURI = m_pDict->GetStringBy("URI"); | 92 csURI = m_pDict->GetStringFor("URI"); |
93 CPDF_Dictionary* pRoot = pDoc->GetRoot(); | 93 CPDF_Dictionary* pRoot = pDoc->GetRoot(); |
94 CPDF_Dictionary* pURI = pRoot->GetDictBy("URI"); | 94 CPDF_Dictionary* pURI = pRoot->GetDictFor("URI"); |
95 if (pURI) { | 95 if (pURI) { |
96 if (csURI.Find(":", 0) < 1) | 96 if (csURI.Find(":", 0) < 1) |
97 csURI = pURI->GetStringBy("Base") + csURI; | 97 csURI = pURI->GetStringFor("Base") + csURI; |
98 } | 98 } |
99 return csURI; | 99 return csURI; |
100 } | 100 } |
101 | 101 |
102 CFX_WideString CPDF_Action::GetJavaScript() const { | 102 CFX_WideString CPDF_Action::GetJavaScript() const { |
103 CFX_WideString csJS; | 103 CFX_WideString csJS; |
104 if (!m_pDict) | 104 if (!m_pDict) |
105 return csJS; | 105 return csJS; |
106 | 106 |
107 CPDF_Object* pJS = m_pDict->GetDirectObjectBy("JS"); | 107 CPDF_Object* pJS = m_pDict->GetDirectObjectFor("JS"); |
108 return pJS ? pJS->GetUnicodeText() : csJS; | 108 return pJS ? pJS->GetUnicodeText() : csJS; |
109 } | 109 } |
110 | 110 |
111 size_t CPDF_Action::GetSubActionsCount() const { | 111 size_t CPDF_Action::GetSubActionsCount() const { |
112 if (!m_pDict || !m_pDict->KeyExist("Next")) | 112 if (!m_pDict || !m_pDict->KeyExist("Next")) |
113 return 0; | 113 return 0; |
114 | 114 |
115 CPDF_Object* pNext = m_pDict->GetDirectObjectBy("Next"); | 115 CPDF_Object* pNext = m_pDict->GetDirectObjectFor("Next"); |
116 if (!pNext) | 116 if (!pNext) |
117 return 0; | 117 return 0; |
118 if (pNext->IsDictionary()) | 118 if (pNext->IsDictionary()) |
119 return 1; | 119 return 1; |
120 if (CPDF_Array* pArray = pNext->AsArray()) | 120 if (CPDF_Array* pArray = pNext->AsArray()) |
121 return pArray->GetCount(); | 121 return pArray->GetCount(); |
122 return 0; | 122 return 0; |
123 } | 123 } |
124 | 124 |
125 CPDF_Action CPDF_Action::GetSubAction(size_t iIndex) const { | 125 CPDF_Action CPDF_Action::GetSubAction(size_t iIndex) const { |
126 if (!m_pDict || !m_pDict->KeyExist("Next")) | 126 if (!m_pDict || !m_pDict->KeyExist("Next")) |
127 return CPDF_Action(); | 127 return CPDF_Action(); |
128 | 128 |
129 CPDF_Object* pNext = m_pDict->GetDirectObjectBy("Next"); | 129 CPDF_Object* pNext = m_pDict->GetDirectObjectFor("Next"); |
130 if (CPDF_Dictionary* pDict = ToDictionary(pNext)) { | 130 if (CPDF_Dictionary* pDict = ToDictionary(pNext)) { |
131 if (iIndex == 0) | 131 if (iIndex == 0) |
132 return CPDF_Action(pDict); | 132 return CPDF_Action(pDict); |
133 } else if (CPDF_Array* pArray = ToArray(pNext)) { | 133 } else if (CPDF_Array* pArray = ToArray(pNext)) { |
134 return CPDF_Action(pArray->GetDictAt(iIndex)); | 134 return CPDF_Action(pArray->GetDictAt(iIndex)); |
135 } | 135 } |
136 return CPDF_Action(); | 136 return CPDF_Action(); |
137 } | 137 } |
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