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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 from extensions_paths import ( |
| 6 API_FEATURES, JSON_TEMPLATES, MANIFEST_FEATURES, PERMISSION_FEATURES) |
| 5 import features_utility | 7 import features_utility |
| 6 from future import Gettable, Future | 8 from future import Gettable, Future |
| 7 import svn_constants | |
| 8 from third_party.json_schema_compiler.json_parse import Parse | 9 from third_party.json_schema_compiler.json_parse import Parse |
| 9 | 10 |
| 10 | 11 |
| 11 def _AddPlatformsFromDependencies(feature, | 12 def _AddPlatformsFromDependencies(feature, |
| 12 api_features, | 13 api_features, |
| 13 manifest_features, | 14 manifest_features, |
| 14 permission_features): | 15 permission_features): |
| 15 features_map = { | 16 features_map = { |
| 16 'api': api_features, | 17 'api': api_features, |
| 17 'manifest': manifest_features, | 18 'manifest': manifest_features, |
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| 57 return self._cache.GetFromFile(self._json_path) | 58 return self._cache.GetFromFile(self._json_path) |
| 58 | 59 |
| 59 | 60 |
| 60 class FeaturesBundle(object): | 61 class FeaturesBundle(object): |
| 61 '''Provides access to properties of API, Manifest, and Permission features. | 62 '''Provides access to properties of API, Manifest, and Permission features. |
| 62 ''' | 63 ''' |
| 63 def __init__(self, file_system, compiled_fs_factory, object_store_creator): | 64 def __init__(self, file_system, compiled_fs_factory, object_store_creator): |
| 64 self._api_cache = _FeaturesCache( | 65 self._api_cache = _FeaturesCache( |
| 65 file_system, | 66 file_system, |
| 66 compiled_fs_factory, | 67 compiled_fs_factory, |
| 67 svn_constants.API_FEATURES_PATH) | 68 API_FEATURES) |
| 68 self._manifest_cache = _FeaturesCache( | 69 self._manifest_cache = _FeaturesCache( |
| 69 file_system, | 70 file_system, |
| 70 compiled_fs_factory, | 71 compiled_fs_factory, |
| 71 svn_constants.MANIFEST_FEATURES_PATH, | 72 MANIFEST_FEATURES, |
| 72 svn_constants.MANIFEST_JSON_PATH) | 73 '%s/manifest.json' % JSON_TEMPLATES) |
| 73 self._permission_cache = _FeaturesCache( | 74 self._permission_cache = _FeaturesCache( |
| 74 file_system, | 75 file_system, |
| 75 compiled_fs_factory, | 76 compiled_fs_factory, |
| 76 svn_constants.PERMISSION_FEATURES_PATH, | 77 PERMISSION_FEATURES, |
| 77 svn_constants.PERMISSIONS_JSON_PATH) | 78 '%s/permissions.json' % JSON_TEMPLATES) |
| 78 self._object_store = object_store_creator.Create(_FeaturesCache, 'features') | 79 self._object_store = object_store_creator.Create(_FeaturesCache, 'features') |
| 79 | 80 |
| 80 def GetPermissionFeatures(self): | 81 def GetPermissionFeatures(self): |
| 81 return self._permission_cache.GetFeatures() | 82 return self._permission_cache.GetFeatures() |
| 82 | 83 |
| 83 def GetManifestFeatures(self): | 84 def GetManifestFeatures(self): |
| 84 return self._manifest_cache.GetFeatures() | 85 return self._manifest_cache.GetFeatures() |
| 85 | 86 |
| 86 def GetAPIFeatures(self): | 87 def GetAPIFeatures(self): |
| 87 api_features = self._object_store.Get('api_features').Get() | 88 api_features = self._object_store.Get('api_features').Get() |
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| 98 # TODO(rockot): Handle inter-API dependencies more gracefully. | 99 # TODO(rockot): Handle inter-API dependencies more gracefully. |
| 99 # Not yet a problem because there is only one such case (windows -> tabs). | 100 # Not yet a problem because there is only one such case (windows -> tabs). |
| 100 # If we don't store this value before annotating platforms, inter-API | 101 # If we don't store this value before annotating platforms, inter-API |
| 101 # dependencies will lead to infinite recursion. | 102 # dependencies will lead to infinite recursion. |
| 102 for feature in api_features.itervalues(): | 103 for feature in api_features.itervalues(): |
| 103 _AddPlatformsFromDependencies( | 104 _AddPlatformsFromDependencies( |
| 104 feature, api_features, manifest_features, permission_features) | 105 feature, api_features, manifest_features, permission_features) |
| 105 self._object_store.Set('api_features', api_features) | 106 self._object_store.Set('api_features', api_features) |
| 106 return api_features | 107 return api_features |
| 107 return Future(delegate=Gettable(resolve)) | 108 return Future(delegate=Gettable(resolve)) |
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