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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 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 #ifndef CHROME_BROWSER_EXTENSIONS_API_API_RESOURCE_MANAGER_H_ | 5 #ifndef CHROME_BROWSER_EXTENSIONS_API_API_RESOURCE_MANAGER_H_ |
6 #define CHROME_BROWSER_EXTENSIONS_API_API_RESOURCE_MANAGER_H_ | 6 #define CHROME_BROWSER_EXTENSIONS_API_API_RESOURCE_MANAGER_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 | 9 |
10 #include "base/containers/hash_tables.h" | 10 #include "base/containers/hash_tables.h" |
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126 } | 126 } |
127 | 127 |
128 T* Get(const std::string& extension_id, int api_resource_id) { | 128 T* Get(const std::string& extension_id, int api_resource_id) { |
129 return data_->Get(extension_id, api_resource_id); | 129 return data_->Get(extension_id, api_resource_id); |
130 } | 130 } |
131 | 131 |
132 base::hash_set<int>* GetResourceIds(const std::string& extension_id) { | 132 base::hash_set<int>* GetResourceIds(const std::string& extension_id) { |
133 return data_->GetResourceIds(extension_id); | 133 return data_->GetResourceIds(extension_id); |
134 } | 134 } |
135 | 135 |
136 // Change the resource mapped to this |extension_id| at this | |
137 // |api_resource_id| to |resource|. |api_resource_id| must already | |
138 // identify a resource held by |extension_id|. | |
139 bool Replace(const std::string& extension_id, | |
140 int api_resource_id, | |
141 T* resource) { | |
142 return data_->Replace(extension_id, api_resource_id, resource); | |
143 } | |
144 | |
136 protected: | 145 protected: |
137 // content::NotificationObserver: | 146 // content::NotificationObserver: |
138 virtual void Observe(int type, | 147 virtual void Observe(int type, |
139 const content::NotificationSource& source, | 148 const content::NotificationSource& source, |
140 const content::NotificationDetails& details) OVERRIDE { | 149 const content::NotificationDetails& details) OVERRIDE { |
141 switch (type) { | 150 switch (type) { |
142 case chrome::NOTIFICATION_EXTENSION_UNLOADED: { | 151 case chrome::NOTIFICATION_EXTENSION_UNLOADED: { |
143 std::string id = | 152 std::string id = |
144 content::Details<extensions::UnloadedExtensionInfo>(details)-> | 153 content::Details<extensions::UnloadedExtensionInfo>(details)-> |
145 extension->id(); | 154 extension->id(); |
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207 extension_resource_map_[extension_id].erase(api_resource_id); | 216 extension_resource_map_[extension_id].erase(api_resource_id); |
208 api_resource_map_.erase(api_resource_id); | 217 api_resource_map_.erase(api_resource_id); |
209 } | 218 } |
210 } | 219 } |
211 | 220 |
212 T* Get(const std::string& extension_id, int api_resource_id) { | 221 T* Get(const std::string& extension_id, int api_resource_id) { |
213 DCHECK(content::BrowserThread::CurrentlyOn(thread_id_)); | 222 DCHECK(content::BrowserThread::CurrentlyOn(thread_id_)); |
214 return GetOwnedResource(extension_id, api_resource_id); | 223 return GetOwnedResource(extension_id, api_resource_id); |
215 } | 224 } |
216 | 225 |
226 // Change the resource mapped to this |extension_id| at this | |
227 // |api_resource_id| to |resource|. |api_resource_id| must already | |
Ryan Sleevi
2014/03/12 23:35:27
nit: double spaces were re-introduced (and on line
lally
2014/03/17 01:58:06
Ugh, old habits die hard.
| |
228 // identify a resource held by |extension_id|. | |
229 bool Replace(const std::string& extension_id, | |
230 int api_resource_id, | |
231 T* api_resource) { | |
232 DCHECK(content::BrowserThread::CurrentlyOn(thread_id_)); | |
233 T* old_resource = api_resource_map_[api_resource_id].get(); | |
234 if (old_resource && extension_id == old_resource->owner_extension_id()) { | |
235 api_resource_map_[api_resource_id] = linked_ptr<T>(api_resource); | |
236 return true; | |
237 } | |
238 return false; | |
239 } | |
240 | |
217 base::hash_set<int>* GetResourceIds(const std::string& extension_id) { | 241 base::hash_set<int>* GetResourceIds(const std::string& extension_id) { |
218 DCHECK(content::BrowserThread::CurrentlyOn(thread_id_)); | 242 DCHECK(content::BrowserThread::CurrentlyOn(thread_id_)); |
219 return GetOwnedResourceIds(extension_id); | 243 return GetOwnedResourceIds(extension_id); |
220 } | 244 } |
221 | 245 |
222 void InitiateExtensionUnloadedCleanup(const std::string& extension_id) { | 246 void InitiateExtensionUnloadedCleanup(const std::string& extension_id) { |
223 content::BrowserThread::PostTask(thread_id_, FROM_HERE, | 247 content::BrowserThread::PostTask(thread_id_, FROM_HERE, |
224 base::Bind(&ApiResourceData::CleanupResourcesFromUnloadedExtension, | 248 base::Bind(&ApiResourceData::CleanupResourcesFromUnloadedExtension, |
225 this, extension_id)); | 249 this, extension_id)); |
226 } | 250 } |
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325 }; | 349 }; |
326 | 350 |
327 content::BrowserThread::ID thread_id_; | 351 content::BrowserThread::ID thread_id_; |
328 content::NotificationRegistrar registrar_; | 352 content::NotificationRegistrar registrar_; |
329 scoped_refptr<ApiResourceData> data_; | 353 scoped_refptr<ApiResourceData> data_; |
330 }; | 354 }; |
331 | 355 |
332 } // namespace extensions | 356 } // namespace extensions |
333 | 357 |
334 #endif // CHROME_BROWSER_EXTENSIONS_API_API_RESOURCE_MANAGER_H_ | 358 #endif // CHROME_BROWSER_EXTENSIONS_API_API_RESOURCE_MANAGER_H_ |
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