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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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/browser/media_galleries/fileapi/supported_audio_video_checker.h
" | 5 #include "chrome/browser/media_galleries/fileapi/supported_audio_video_checker.h
" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 #include <set> | 8 #include <set> |
9 #include <utility> | 9 #include <utility> |
10 #include <vector> | 10 #include <vector> |
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30 net::GetExtensionsForMimeType("audio/*", &extensions); | 30 net::GetExtensionsForMimeType("audio/*", &extensions); |
31 net::GetExtensionsForMimeType("video/*", &extensions); | 31 net::GetExtensionsForMimeType("video/*", &extensions); |
32 for (size_t i = 0; i < extensions.size(); ++i) { | 32 for (size_t i = 0; i < extensions.size(); ++i) { |
33 std::string mime_type; | 33 std::string mime_type; |
34 if (net::GetWellKnownMimeTypeFromExtension(extensions[i], &mime_type) && | 34 if (net::GetWellKnownMimeTypeFromExtension(extensions[i], &mime_type) && |
35 mime_util::IsSupportedMimeType(mime_type)) { | 35 mime_util::IsSupportedMimeType(mime_type)) { |
36 audio_video_extensions_.insert( | 36 audio_video_extensions_.insert( |
37 base::FilePath::kExtensionSeparator + extensions[i]); | 37 base::FilePath::kExtensionSeparator + extensions[i]); |
38 } | 38 } |
39 } | 39 } |
40 }; | 40 } |
41 | 41 |
42 bool HasSupportedAudioVideoExtension(const base::FilePath& file) { | 42 bool HasSupportedAudioVideoExtension(const base::FilePath& file) { |
43 return base::ContainsKey(audio_video_extensions_, file.Extension()); | 43 return base::ContainsKey(audio_video_extensions_, file.Extension()); |
44 } | 44 } |
45 | 45 |
46 private: | 46 private: |
47 std::set<base::FilePath::StringType> audio_video_extensions_; | 47 std::set<base::FilePath::StringType> audio_video_extensions_; |
48 | 48 |
49 DISALLOW_COPY_AND_ASSIGN(SupportedAudioVideoExtensions); | 49 DISALLOW_COPY_AND_ASSIGN(SupportedAudioVideoExtensions); |
50 }; | 50 }; |
51 | 51 |
52 base::LazyInstance<SupportedAudioVideoExtensions> g_audio_video_extensions = | 52 base::LazyInstance<SupportedAudioVideoExtensions>::DestructorAtExit |
53 LAZY_INSTANCE_INITIALIZER; | 53 g_audio_video_extensions = LAZY_INSTANCE_INITIALIZER; |
54 | 54 |
55 base::File OpenOnFileThread(const base::FilePath& path) { | 55 base::File OpenOnFileThread(const base::FilePath& path) { |
56 DCHECK_CURRENTLY_ON(content::BrowserThread::FILE); | 56 DCHECK_CURRENTLY_ON(content::BrowserThread::FILE); |
57 return base::File(path, base::File::FLAG_OPEN | base::File::FLAG_READ); | 57 return base::File(path, base::File::FLAG_OPEN | base::File::FLAG_READ); |
58 } | 58 } |
59 | 59 |
60 } // namespace | 60 } // namespace |
61 | 61 |
62 SupportedAudioVideoChecker::~SupportedAudioVideoChecker() {} | 62 SupportedAudioVideoChecker::~SupportedAudioVideoChecker() {} |
63 | 63 |
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89 void SupportedAudioVideoChecker::OnFileOpen(base::File file) { | 89 void SupportedAudioVideoChecker::OnFileOpen(base::File file) { |
90 DCHECK_CURRENTLY_ON(content::BrowserThread::IO); | 90 DCHECK_CURRENTLY_ON(content::BrowserThread::IO); |
91 if (!file.IsValid()) { | 91 if (!file.IsValid()) { |
92 callback_.Run(base::File::FILE_ERROR_SECURITY); | 92 callback_.Run(base::File::FILE_ERROR_SECURITY); |
93 return; | 93 return; |
94 } | 94 } |
95 | 95 |
96 safe_checker_ = new SafeAudioVideoChecker(std::move(file), callback_); | 96 safe_checker_ = new SafeAudioVideoChecker(std::move(file), callback_); |
97 safe_checker_->Start(); | 97 safe_checker_->Start(); |
98 } | 98 } |
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