Upstream version 11.40.277.0
[platform/framework/web/crosswalk.git] / src / 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()