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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 "ppapi/shared_impl/flash_clipboard_format_registry.h" | 5 #include "ppapi/shared_impl/flash_clipboard_format_registry.h" |
6 | 6 |
7 #include <cctype> | 7 #include <cctype> |
8 | 8 |
9 namespace ppapi { | 9 namespace ppapi { |
10 | 10 |
11 namespace { | 11 namespace { |
12 | 12 |
13 // These values are chosen arbitrarily. Flash will never exceed these but if | 13 // These values are chosen arbitrarily. Flash will never exceed these but if |
14 // the interface becomes public, we can reconsider these. | 14 // the interface becomes public, we can reconsider these. |
15 const size_t kMaxNumFormats = 10; | 15 const size_t kMaxNumFormats = 10; |
16 const size_t kMaxFormatNameLength = 50; | 16 const size_t kMaxFormatNameLength = 50; |
17 | 17 |
18 // All formats in PP_Flash_Clipboard_Format should be added here. | 18 // All formats in PP_Flash_Clipboard_Format should be added here. |
19 const PP_Flash_Clipboard_Format kPredefinedFormats[] = { | 19 const PP_Flash_Clipboard_Format kPredefinedFormats[] = { |
20 PP_FLASH_CLIPBOARD_FORMAT_INVALID, | 20 PP_FLASH_CLIPBOARD_FORMAT_INVALID, PP_FLASH_CLIPBOARD_FORMAT_PLAINTEXT, |
21 PP_FLASH_CLIPBOARD_FORMAT_PLAINTEXT, | 21 PP_FLASH_CLIPBOARD_FORMAT_HTML, PP_FLASH_CLIPBOARD_FORMAT_RTF}; |
22 PP_FLASH_CLIPBOARD_FORMAT_HTML, | |
23 PP_FLASH_CLIPBOARD_FORMAT_RTF | |
24 }; | |
25 | 22 |
26 // The first custom format ID will be the ID after that max value in | 23 // The first custom format ID will be the ID after that max value in |
27 // PP_Flash_Clipboard_Format. | 24 // PP_Flash_Clipboard_Format. |
28 const size_t kFirstCustomFormat = arraysize(kPredefinedFormats); | 25 const size_t kFirstCustomFormat = arraysize(kPredefinedFormats); |
29 | 26 |
30 // Checks the validity of the given format name. | 27 // Checks the validity of the given format name. |
31 bool IsValidFormatName(const std::string& format_name) { | 28 bool IsValidFormatName(const std::string& format_name) { |
32 if (format_name.empty() || format_name.length() > kMaxFormatNameLength) | 29 if (format_name.empty() || format_name.length() > kMaxFormatNameLength) |
33 return false; | 30 return false; |
34 return true; | 31 return true; |
35 } | 32 } |
36 | 33 |
37 } // namespace | 34 } // namespace |
38 | 35 |
39 FlashClipboardFormatRegistry::FlashClipboardFormatRegistry() { | 36 FlashClipboardFormatRegistry::FlashClipboardFormatRegistry() {} |
40 } | |
41 | 37 |
42 FlashClipboardFormatRegistry::~FlashClipboardFormatRegistry() { | 38 FlashClipboardFormatRegistry::~FlashClipboardFormatRegistry() {} |
43 } | |
44 | 39 |
45 uint32_t FlashClipboardFormatRegistry::RegisterFormat( | 40 uint32_t FlashClipboardFormatRegistry::RegisterFormat( |
46 const std::string& format_name) { | 41 const std::string& format_name) { |
47 if (!IsValidFormatName(format_name) || | 42 if (!IsValidFormatName(format_name) || |
48 custom_formats_.size() > kMaxNumFormats) { | 43 custom_formats_.size() > kMaxNumFormats) { |
49 return PP_FLASH_CLIPBOARD_FORMAT_INVALID; | 44 return PP_FLASH_CLIPBOARD_FORMAT_INVALID; |
50 } | 45 } |
51 uint32_t key = kFirstCustomFormat + custom_formats_.size(); | 46 uint32_t key = kFirstCustomFormat + custom_formats_.size(); |
52 custom_formats_[key] = format_name; | 47 custom_formats_[key] = format_name; |
53 return key; | 48 return key; |
54 } | 49 } |
55 | 50 |
56 void FlashClipboardFormatRegistry::SetRegisteredFormat( | 51 void FlashClipboardFormatRegistry::SetRegisteredFormat( |
57 const std::string& format_name, | 52 const std::string& format_name, |
58 uint32_t format) { | 53 uint32_t format) { |
59 custom_formats_[format] = format_name; | 54 custom_formats_[format] = format_name; |
60 } | 55 } |
61 | 56 |
62 bool FlashClipboardFormatRegistry::IsFormatRegistered(uint32_t format) const { | 57 bool FlashClipboardFormatRegistry::IsFormatRegistered(uint32_t format) const { |
63 return custom_formats_.find(format) != custom_formats_.end(); | 58 return custom_formats_.find(format) != custom_formats_.end(); |
64 } | 59 } |
65 | 60 |
66 std::string FlashClipboardFormatRegistry::GetFormatName( | 61 std::string FlashClipboardFormatRegistry::GetFormatName(uint32_t format) const { |
67 uint32_t format) const { | |
68 FormatMap::const_iterator it = custom_formats_.find(format); | 62 FormatMap::const_iterator it = custom_formats_.find(format); |
69 if (it == custom_formats_.end()) | 63 if (it == custom_formats_.end()) |
70 return std::string(); | 64 return std::string(); |
71 return it->second; | 65 return it->second; |
72 } | 66 } |
73 | 67 |
74 uint32_t FlashClipboardFormatRegistry::GetFormatID( | 68 uint32_t FlashClipboardFormatRegistry::GetFormatID( |
75 const std::string& format_name) const { | 69 const std::string& format_name) const { |
76 for (FormatMap::const_iterator it = custom_formats_.begin(); | 70 for (FormatMap::const_iterator it = custom_formats_.begin(); |
77 it != custom_formats_.end(); ++it) { | 71 it != custom_formats_.end(); |
| 72 ++it) { |
78 if (it->second == format_name) | 73 if (it->second == format_name) |
79 return it->first; | 74 return it->first; |
80 } | 75 } |
81 return PP_FLASH_CLIPBOARD_FORMAT_INVALID; | 76 return PP_FLASH_CLIPBOARD_FORMAT_INVALID; |
82 } | 77 } |
83 | 78 |
84 // static | 79 // static |
85 bool FlashClipboardFormatRegistry::IsValidPredefinedFormat(uint32_t format) { | 80 bool FlashClipboardFormatRegistry::IsValidPredefinedFormat(uint32_t format) { |
86 if (format == PP_FLASH_CLIPBOARD_FORMAT_INVALID) | 81 if (format == PP_FLASH_CLIPBOARD_FORMAT_INVALID) |
87 return false; | 82 return false; |
88 return format < kFirstCustomFormat; | 83 return format < kFirstCustomFormat; |
89 } | 84 } |
90 | 85 |
91 } // namespace ppapi | 86 } // namespace ppapi |
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