chrome/common/extensions/docs/server2/api_list_data_source.py

   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
   3 # found in the LICENSE file.
   4
   5 from data_source import DataSource
   6 from future import Future
   7 from operator import itemgetter
   8 from platform_util import GetPlatforms
   9
  10 from docs_server_utils import MarkFirstAndLast, MarkLast
  11
  12 class APIListDataSource(DataSource):
  13   """ This class creates a list of chrome.* APIs and chrome.experimental.* APIs
  14   for extensions and apps that are used in the api_index.html,
  15   experimental.html, and private_apis.html pages.
  16
  17   An API is considered listable if it is listed in _api_features.json,
  18   it has a corresponding HTML file in the public template path, and one of
  19   the following conditions is met:
  20     - It has no "dependencies" or "extension_types" properties in _api_features
  21     - It has an "extension_types" property in _api_features with either/both
  22       "extension"/"platform_app" values present.
  23     - It has a dependency in _{api,manifest,permission}_features with an
  24       "extension_types" property where either/both "extension"/"platform_app"
  25       values are present.
  26   """
  27   def __init__(self, server_instance, _):
  28     self._platform_bundle = server_instance.platform_bundle
  29     self._object_store = server_instance.object_store_creator.Create(
  30         # Update the model when the API or Features model updates.
  31         APIListDataSource, category=self._platform_bundle.GetIdentity())
  32
  33   def _GenerateAPIDict(self):
  34     def make_list_for_content_scripts():
  35       def convert_to_list(content_script_apis):
  36         content_script_apis_list = [csa.__dict__ for api_name, csa
  37                                     in content_script_apis.iteritems()
  38                                     if self._platform_bundle.GetAPICategorizer(
  39                                         'extensions').IsDocumented(api_name)]
  40         content_script_apis_list.sort(key=itemgetter('name'))
  41         for csa in content_script_apis_list:
  42           restricted_nodes = csa['restrictedTo']
  43           if restricted_nodes:
  44             restricted_nodes.sort(key=itemgetter('node'))
  45             MarkFirstAndLast(restricted_nodes)
  46           else:
  47             del csa['restrictedTo']
  48         return content_script_apis_list
  49
  50       return (self._platform_bundle.GetAPIModels('extensions')
  51               .GetContentScriptAPIs()
  52               .Then(convert_to_list))
  53
  54     def make_dict_for_platform(platform):
  55       platform_dict = {
  56         'chrome': {'stable': [], 'beta': [], 'dev': [], 'master': []},
  57       }
  58       private_apis = []
  59       experimental_apis = []
  60       all_apis = []
  61       for api_name, api_model in self._platform_bundle.GetAPIModels(
  62           platform).IterModels():
  63         if not self._platform_bundle.GetAPICategorizer(platform).IsDocumented(
  64             api_name):
  65           continue
  66         api = {
  67           'name': api_name,
  68           'description': api_model.description,
  69         }
  70         category = self._platform_bundle.GetAPICategorizer(
  71             platform).GetCategory(api_name)
  72         if category == 'chrome':
  73           channel_info = self._platform_bundle.GetAvailabilityFinder(
  74               platform).GetAPIAvailability(api_name).channel_info
  75           channel = channel_info.channel
  76           if channel == 'stable':
  77             version = channel_info.version
  78             api['version'] = version
  79           platform_dict[category][channel].append(api)
  80           all_apis.append(api)
  81         elif category == 'experimental':
  82           experimental_apis.append(api)
  83           all_apis.append(api)
  84         elif category == 'private':
  85           private_apis.append(api)
  86
  87       for channel, apis_by_channel in platform_dict['chrome'].iteritems():
  88         apis_by_channel.sort(key=itemgetter('name'))
  89         MarkLast(apis_by_channel)
  90         platform_dict['chrome'][channel] = apis_by_channel
  91
  92       for key, apis in (('all', all_apis),
  93                         ('private', private_apis),
  94                         ('experimental', experimental_apis)):
  95         apis.sort(key=itemgetter('name'))
  96         MarkLast(apis)
  97         platform_dict[key] = apis
  98
  99       return platform_dict
 100
 101     def make_api_dict(content_script_apis):
 102       api_dict = dict((platform, make_dict_for_platform(platform))
 103                        for platform in GetPlatforms())
 104       api_dict['contentScripts'] = content_script_apis
 105       return api_dict
 106
 107     return make_list_for_content_scripts().Then(make_api_dict)
 108
 109   def _GetCachedAPIData(self):
 110     def persist_and_return(data):
 111       self._object_store.Set('api_data', data)
 112       return data
 113     def return_or_generate(data):
 114       if data is None:
 115         return self._GenerateAPIDict().Then(persist_and_return)
 116       return data
 117     return self._object_store.Get('api_data').Then(return_or_generate)
 118
 119   def get(self, key):
 120     return self._GetCachedAPIData().Get().get(key)
 121
 122   def Refresh(self, path):
 123     return self._GetCachedAPIData()