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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 The Chromium 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 #include "build/build_config.h" | 5 #include "build/build_config.h" |
6 | 6 |
7 #include "webkit/glue/plugins/pepper_private.h" | 7 #include "webkit/glue/plugins/pepper_private.h" |
8 | 8 |
9 #include "base/utf_string_conversions.h" | 9 #include "base/utf_string_conversions.h" |
10 #include "grit/webkit_strings.h" | 10 #include "grit/webkit_strings.h" |
11 #include "webkit/glue/webkit_glue.h" | 11 #include "webkit/glue/webkit_glue.h" |
12 #include "webkit/glue/plugins/pepper_plugin_module.h" | |
13 #include "webkit/glue/plugins/pepper_var.h" | 12 #include "webkit/glue/plugins/pepper_var.h" |
14 #include "webkit/glue/plugins/ppb_private.h" | 13 #include "webkit/glue/plugins/ppb_private.h" |
15 | 14 |
16 namespace pepper { | 15 namespace pepper { |
17 | 16 |
18 #if defined(OS_LINUX) | |
19 class PrivateFontFile : public Resource { | |
20 public: | |
21 PrivateFontFile(PluginModule* module, int fd) : Resource(module), fd_(fd) {} | |
22 virtual ~PrivateFontFile() {} | |
23 | |
24 // Resource overrides. | |
25 PrivateFontFile* AsPrivateFontFile() { return this; } | |
26 | |
27 bool GetFontTable(uint32_t table, | |
28 void* output, | |
29 uint32_t* output_length); | |
30 | |
31 private: | |
32 int fd_; | |
33 }; | |
34 #endif | |
35 | |
36 namespace { | 17 namespace { |
37 | 18 |
38 PP_Var GetLocalizedString(PP_ResourceString string_id) { | 19 PP_Var GetLocalizedString(PP_ResourceString string_id) { |
39 std::string rv; | 20 std::string rv; |
40 if (string_id == PP_RESOURCESTRING_PDFGETPASSWORD) | 21 if (string_id == PP_RESOURCESTRING_PDFGETPASSWORD) |
41 rv = UTF16ToUTF8(webkit_glue::GetLocalizedString(IDS_PDF_NEED_PASSWORD)); | 22 rv = UTF16ToUTF8(webkit_glue::GetLocalizedString(IDS_PDF_NEED_PASSWORD)); |
42 | 23 |
43 return StringToPPVar(rv); | 24 return StringToPPVar(rv); |
44 } | 25 } |
45 | 26 |
46 PP_Resource GetFontFileWithFallback( | |
47 PP_Module module_id, | |
48 const PP_PrivateFontFileDescription* description) { | |
49 #if defined(OS_LINUX) | |
50 PluginModule* module = PluginModule::FromPPModule(module_id); | |
51 if (!module) | |
52 return NULL; | |
53 | |
54 int fd = webkit_glue::MatchFontWithFallback(description->face, | |
55 description->weight >= 700, | |
56 description->italic, | |
57 description->charset); | |
58 if (fd == -1) | |
59 return NULL; | |
60 | |
61 scoped_refptr<PrivateFontFile> font(new PrivateFontFile(module, fd)); | |
62 | |
63 return font->GetReference(); | |
64 #else | |
65 // For trusted pepper plugins, this is only needed in Linux since font loading | |
66 // on Windows and Mac works through the renderer sandbox. | |
67 return false; | |
68 #endif | |
69 } | |
70 | |
71 bool GetFontTableForPrivateFontFile(PP_Resource font_file, | |
72 uint32_t table, | |
73 void* output, | |
74 uint32_t* output_length) { | |
75 #if defined(OS_LINUX) | |
76 scoped_refptr<PrivateFontFile> font( | |
77 Resource::GetAs<PrivateFontFile>(font_file)); | |
78 if (!font.get()) | |
79 return false; | |
80 return font->GetFontTable(table, output, output_length); | |
81 #else | |
82 return false; | |
83 #endif | |
84 } | |
85 | |
86 const PPB_Private ppb_private = { | 27 const PPB_Private ppb_private = { |
87 &GetLocalizedString, | 28 &GetLocalizedString, |
88 &GetFontFileWithFallback, | |
89 &GetFontTableForPrivateFontFile, | |
90 }; | 29 }; |
91 | 30 |
92 } // namespace | 31 } // namespace |
93 | 32 |
94 // static | 33 // static |
95 const PPB_Private* Private::GetInterface() { | 34 const PPB_Private* Private::GetInterface() { |
96 return &ppb_private; | 35 return &ppb_private; |
97 } | 36 } |
98 | 37 |
99 #if defined(OS_LINUX) | |
100 bool PrivateFontFile::GetFontTable(uint32_t table, | |
101 void* output, | |
102 uint32_t* output_length) { | |
103 size_t temp_size = static_cast<size_t>(*output_length); | |
104 bool rv = webkit_glue::GetFontTable( | |
105 fd_, table, static_cast<uint8_t*>(output), &temp_size); | |
106 *output_length = static_cast<uint32_t>(temp_size); | |
107 return rv; | |
108 } | |
109 #endif | |
110 | |
111 } // namespace pepper | 38 } // namespace pepper |
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