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| 1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2009 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/parsers/metadata_parser_manager.h" | 5 #include "chrome/browser/parsers/metadata_parser_manager.h" |
| 6 | 6 |
| 7 #include "base/logging.h" | 7 #include "base/logging.h" |
| 8 #include "base/file_util.h" | 8 #include "base/file_util.h" |
| 9 #include "base/singleton.h" | 9 #include "base/singleton.h" |
| 10 #include "base/stl_util-inl.h" | 10 #include "base/stl_util-inl.h" |
| 11 #include "build/build_config.h" | 11 #include "build/build_config.h" |
| 12 #include "chrome/browser/parsers/metadata_parser_factory.h" | 12 #include "chrome/browser/parsers/metadata_parser_factory.h" |
| 13 #include "chrome/browser/parsers/metadata_parser_jpeg_factory.h" | 13 #include "chrome/browser/parsers/metadata_parser_jpeg_factory.h" |
| 14 | 14 |
| 15 static const int kAmountToRead = 256; | 15 static const int kAmountToRead = 256; |
| 16 | 16 |
| 17 // Gets the singleton | 17 // Gets the singleton |
| 18 MetadataParserManager* MetadataParserManager::Get() { | 18 MetadataParserManager* MetadataParserManager::GetInstance() { |
| 19 // Uses the LeakySingletonTrait because cleanup is optional. | 19 // Uses the LeakySingletonTrait because cleanup is optional. |
| 20 return | 20 return Singleton<MetadataParserManager, |
| 21 Singleton<MetadataParserManager, | 21 LeakySingletonTraits<MetadataParserManager> >::get(); |
| 22 LeakySingletonTraits<MetadataParserManager> >::get(); | 22 } |
| 23 } | |
| 24 | 23 |
| 25 bool MetadataParserManager::RegisterParserFactory( | 24 bool MetadataParserManager::RegisterParserFactory( |
| 26 MetadataParserFactory* parser) { | 25 MetadataParserFactory* parser) { |
| 27 factories_.push_back(parser); | 26 factories_.push_back(parser); |
| 28 return true; | 27 return true; |
| 29 } | 28 } |
| 30 | 29 |
| 31 MetadataParserManager::MetadataParserManager() { | 30 MetadataParserManager::MetadataParserManager() { |
| 32 MetadataParserJpegFactory *factory = new MetadataParserJpegFactory(); | 31 MetadataParserJpegFactory *factory = new MetadataParserJpegFactory(); |
| 33 RegisterParserFactory(factory); | 32 RegisterParserFactory(factory); |
| (...skipping 11 matching lines...) Expand all Loading... |
| 45 DLOG(ERROR) << "Unable to read file"; | 44 DLOG(ERROR) << "Unable to read file"; |
| 46 return NULL; | 45 return NULL; |
| 47 } | 46 } |
| 48 for (size_t x = 0; x < factories_.size(); ++x) { | 47 for (size_t x = 0; x < factories_.size(); ++x) { |
| 49 if (factories_[x]->CanParse(path, buffer, amount_read)) { | 48 if (factories_[x]->CanParse(path, buffer, amount_read)) { |
| 50 return factories_[x]->CreateParser(path); | 49 return factories_[x]->CreateParser(path); |
| 51 } | 50 } |
| 52 } | 51 } |
| 53 return NULL; | 52 return NULL; |
| 54 } | 53 } |
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