OLD | NEW |
| (Empty) |
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 #ifndef CHROME_BROWSER_INTENTS_WEB_INTENTS_REGISTRY_H_ | |
6 #define CHROME_BROWSER_INTENTS_WEB_INTENTS_REGISTRY_H_ | |
7 | |
8 #include "base/callback_forward.h" | |
9 #include "base/hash_tables.h" | |
10 #include "base/memory/ref_counted.h" | |
11 #include "chrome/browser/extensions/extension_service.h" | |
12 #include "chrome/browser/profiles/profile_keyed_service.h" | |
13 #include "chrome/browser/webdata/web_data_service.h" | |
14 #include "webkit/glue/web_intent_service_data.h" | |
15 | |
16 struct DefaultWebIntentService; | |
17 | |
18 namespace extensions { | |
19 class Extension; | |
20 } | |
21 | |
22 namespace web_intents { | |
23 class NativeServiceRegistry; | |
24 } | |
25 | |
26 // Handles storing and retrieving of web intents services in the web database. | |
27 // The registry provides filtering logic to retrieve specific types of services. | |
28 class WebIntentsRegistry : public ProfileKeyedService { | |
29 public: | |
30 typedef std::vector<webkit_glue::WebIntentServiceData> IntentServiceList; | |
31 typedef std::vector<DefaultWebIntentService> DefaultIntentServiceList; | |
32 | |
33 // Callback used by callers to accept results of a query for | |
34 // a list of |WebIntentServiceData|. | |
35 typedef base::Callback<void(const IntentServiceList&)> | |
36 QueryCallback; | |
37 | |
38 // Callback used by callers to accept results of a query for | |
39 // a list of |DefaultWebIntentService|. | |
40 typedef base::Callback<void(const DefaultIntentServiceList&)> | |
41 DefaultIntentServicesCallback; | |
42 | |
43 // Callback used by callers to accept results of a query for | |
44 // a |DefaultWebIntentService|. | |
45 typedef base::Callback<void(const DefaultWebIntentService&)> | |
46 DefaultQueryCallback; | |
47 | |
48 // Initializes, binds to a valid WebDataService. | |
49 void Initialize(scoped_refptr<WebDataService> wds, | |
50 ExtensionServiceInterface* extension_service); | |
51 | |
52 // Registers a service. | |
53 virtual void RegisterIntentService( | |
54 const webkit_glue::WebIntentServiceData& service); | |
55 | |
56 // Removes a service from the registry. | |
57 void UnregisterIntentService( | |
58 const webkit_glue::WebIntentServiceData& service); | |
59 | |
60 // Requests all services matching |action| and |type|. | |
61 // |type| can contain wildcards, i.e. "image/*" or "*". | |
62 // |callback| must not be null. | |
63 void GetIntentServices(const string16& action, | |
64 const string16& type, | |
65 const QueryCallback& callback); | |
66 | |
67 // Requests all services. | |
68 // |callback| must not be null. | |
69 void GetAllIntentServices(const QueryCallback& callback); | |
70 | |
71 // Requests all default services. | |
72 // |callback| must not be null. | |
73 void GetAllDefaultIntentServices( | |
74 const DefaultIntentServicesCallback& callback); | |
75 | |
76 // Tests for the existence of the given |service|. Calls the | |
77 // provided |callback| with true if it exists, false if it does not. | |
78 // Checks for |service| equality with ==. | |
79 // |callback| must not be null. | |
80 void IntentServiceExists( | |
81 const webkit_glue::WebIntentServiceData& service, | |
82 const base::Callback<void(bool)>& callback); | |
83 | |
84 // Requests all extension services matching |action|, |type| and | |
85 // |extension_id|. | |
86 // |type| must conform to definition as outlined for GetIntentServices. | |
87 // |callback| must not be null. | |
88 void GetIntentServicesForExtensionFilter(const string16& action, | |
89 const string16& type, | |
90 const std::string& extension_id, | |
91 IntentServiceList* services); | |
92 | |
93 // Record the given default service entry. | |
94 virtual void RegisterDefaultIntentService( | |
95 const DefaultWebIntentService& default_service); | |
96 | |
97 // Delete the given default service entry. Deletes entries matching | |
98 // the |action|, |type|, and |url_pattern| of |default_service|. | |
99 virtual void UnregisterDefaultIntentService( | |
100 const DefaultWebIntentService& default_service); | |
101 | |
102 // Delete all default service entries associated with |service_url|. | |
103 virtual void UnregisterServiceDefaults(const GURL& service_url); | |
104 | |
105 // Requests the best default intent service for the given invocation | |
106 // parameters. | |
107 // |callback| must not be null. | |
108 void GetDefaultIntentService(const string16& action, | |
109 const string16& type, | |
110 const GURL& invoking_url, | |
111 const DefaultQueryCallback& callback); | |
112 | |
113 protected: | |
114 // Make sure that only WebIntentsRegistryFactory can create an instance of | |
115 // WebIntentsRegistry. | |
116 friend class WebIntentsRegistryFactory; | |
117 friend class WebIntentsRegistryTest; | |
118 FRIEND_TEST_ALL_PREFIXES(WebIntentsRegistryTest, CollapseIntents); | |
119 | |
120 WebIntentsRegistry(); | |
121 virtual ~WebIntentsRegistry(); | |
122 | |
123 // Collapses a list of IntentServices by joining intents that have identical | |
124 // service URLs, actions, and mime types. | |
125 // |services| is the list of intent services to be collapsed when passed in | |
126 // and will be modified with the new list in-place. | |
127 void CollapseIntents(IntentServiceList* services); | |
128 | |
129 private: | |
130 struct QueryParams; | |
131 class QueryAdapter; | |
132 typedef std::vector<QueryAdapter*> QueryVector; | |
133 | |
134 // Handles services loaded | |
135 void OnWebIntentsResultReceived( | |
136 const QueryParams& params, | |
137 const QueryCallback& callback, | |
138 const WDTypedResult* result); | |
139 | |
140 // Handles default services loaded, supplying an unfiltered list | |
141 // to the callback. | |
142 void OnAllDefaultIntentServicesReceived( | |
143 const DefaultIntentServicesCallback& callback, | |
144 const WDTypedResult* result); | |
145 | |
146 // Handles default services loaded | |
147 void OnWebIntentsDefaultsResultReceived( | |
148 const QueryParams& params, | |
149 const DefaultQueryCallback& callback, | |
150 const WDTypedResult* result); | |
151 | |
152 const extensions::Extension* ExtensionForURL(const std::string& url); | |
153 | |
154 // Adds a query to the list of pending queries. | |
155 void TrackQuery(QueryAdapter* query); | |
156 | |
157 // Takes ownership of a query. This removes a query from the list | |
158 // of pending queries. | |
159 void ReleaseQuery(QueryAdapter* query); | |
160 | |
161 // Map for all in-flight web data requests/intent queries. | |
162 QueryVector pending_queries_; | |
163 | |
164 // Local reference to Web Data Service. | |
165 scoped_refptr<WebDataService> wds_; | |
166 | |
167 // Local reference to the ExtensionService. | |
168 // Shutdown/cleanup is handled by ProfileImpl. We are guaranteed that any | |
169 // ProfileKeyedService will be shut down before data on ProfileImpl is | |
170 // destroyed (i.e. |extension_service_|), so |extension_service_| is valid | |
171 // for the lifetime of the WebIntentsRegistry object. | |
172 ExtensionServiceInterface* extension_service_; | |
173 | |
174 // Registry used to obtain list of supported native services. | |
175 scoped_ptr<web_intents::NativeServiceRegistry> native_services_; | |
176 | |
177 DISALLOW_COPY_AND_ASSIGN(WebIntentsRegistry); | |
178 }; | |
179 | |
180 #endif // CHROME_BROWSER_INTENTS_WEB_INTENTS_REGISTRY_H_ | |
OLD | NEW |