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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 "chrome/renderer/spellchecker/hunspell_engine.h" | 5 #include "chrome/renderer/spellchecker/hunspell_engine.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <iterator> | 8 #include <iterator> |
9 | 9 |
10 #include "base/files/memory_mapped_file.h" | 10 #include "base/files/memory_mapped_file.h" |
11 #include "base/time/time.h" | 11 #include "base/time/time.h" |
12 #include "chrome/common/spellcheck_common.h" | 12 #include "chrome/common/spellcheck_common.h" |
13 #include "chrome/common/spellcheck_messages.h" | 13 #include "chrome/common/spellcheck_messages.h" |
14 #include "content/public/renderer/render_thread.h" | 14 #include "content/public/renderer/render_thread.h" |
15 #include "third_party/hunspell/src/hunspell/hunspell.hxx" | 15 #include "third_party/hunspell/src/hunspell/hunspell.hxx" |
16 | 16 |
17 using content::RenderThread; | 17 using content::RenderThread; |
18 | 18 |
19 namespace { | 19 namespace { |
20 // Maximum length of words we actually check. | 20 // Maximum length of words we actually check. |
21 // 64 is the observed limits for OSX system checker. | 21 // 64 is the observed limits for OSX system checker. |
22 const size_t kMaxCheckedLen = 64; | 22 const size_t kMaxCheckedLen = 64; |
23 | 23 |
24 // Maximum length of words we provide suggestions for. | 24 // Maximum length of words we provide suggestions for. |
25 // 24 is the observed limits for OSX system checker. | 25 // 24 is the observed limits for OSX system checker. |
26 const size_t kMaxSuggestLen = 24; | 26 const size_t kMaxSuggestLen = 24; |
27 | 27 |
28 COMPILE_ASSERT(kMaxCheckedLen <= size_t(MAXWORDLEN), MaxCheckedLen_too_long); | 28 static_assert(kMaxCheckedLen <= size_t(MAXWORDLEN), |
29 COMPILE_ASSERT(kMaxSuggestLen <= kMaxCheckedLen, MaxSuggestLen_too_long); | 29 "MaxCheckedLen too long"); |
| 30 static_assert(kMaxSuggestLen <= kMaxCheckedLen, |
| 31 "MaxSuggestLen too long"); |
30 } // namespace | 32 } // namespace |
31 | 33 |
32 #if !defined(OS_MACOSX) | 34 #if !defined(OS_MACOSX) |
33 SpellingEngine* CreateNativeSpellingEngine() { | 35 SpellingEngine* CreateNativeSpellingEngine() { |
34 return new HunspellEngine(); | 36 return new HunspellEngine(); |
35 } | 37 } |
36 #endif | 38 #endif |
37 | 39 |
38 HunspellEngine::HunspellEngine() | 40 HunspellEngine::HunspellEngine() |
39 : hunspell_enabled_(false), | 41 : hunspell_enabled_(false), |
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127 // Don't initialize if hunspell is disabled. | 129 // Don't initialize if hunspell is disabled. |
128 if (file_.IsValid()) | 130 if (file_.IsValid()) |
129 InitializeHunspell(); | 131 InitializeHunspell(); |
130 | 132 |
131 return !initialized_; | 133 return !initialized_; |
132 } | 134 } |
133 | 135 |
134 bool HunspellEngine::IsEnabled() { | 136 bool HunspellEngine::IsEnabled() { |
135 return hunspell_enabled_; | 137 return hunspell_enabled_; |
136 } | 138 } |
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