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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 package org.chromium.chrome.browser.webapps; | 5 package org.chromium.chrome.browser.webapps; |
6 | 6 |
7 import android.content.Context; | 7 import android.content.Context; |
8 import android.content.SharedPreferences; | 8 import android.content.SharedPreferences; |
9 import android.content.pm.PackageManager; | 9 import android.content.pm.PackageManager; |
10 import android.os.AsyncTask; | 10 import android.os.AsyncTask; |
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110 new AsyncTask<Void, Void, WebappDataStorage>() { | 110 new AsyncTask<Void, Void, WebappDataStorage>() { |
111 @Override | 111 @Override |
112 protected final WebappDataStorage doInBackground(Void... nothing) { | 112 protected final WebappDataStorage doInBackground(Void... nothing) { |
113 // Create the WebappDataStorage on the background thread, as thi
s must create and | 113 // Create the WebappDataStorage on the background thread, as thi
s must create and |
114 // open a new SharedPreferences. | 114 // open a new SharedPreferences. |
115 return WebappDataStorage.open(webappId); | 115 return WebappDataStorage.open(webappId); |
116 } | 116 } |
117 | 117 |
118 @Override | 118 @Override |
119 protected final void onPostExecute(WebappDataStorage storage) { | 119 protected final void onPostExecute(WebappDataStorage storage) { |
120 // Guarantee that last used time != WebappDataStorage.LAST_USED_
INVALID. Must be | 120 // Update the last used time in order to prevent |
121 // run on the main thread as SharedPreferences.Editor.apply() is
called. | 121 // {@link WebappRegistry@unregisterOldWebapps()} from deleting t
he |
| 122 // WebappDataStorage. Must be run on the main thread as |
| 123 // SharedPreferences.Editor.apply() is called. |
122 mStorages.put(webappId, storage); | 124 mStorages.put(webappId, storage); |
123 mPreferences.edit().putStringSet(KEY_WEBAPP_SET, mStorages.keySe
t()).apply(); | 125 mPreferences.edit().putStringSet(KEY_WEBAPP_SET, mStorages.keySe
t()).apply(); |
124 storage.updateLastUsedTime(); | 126 storage.updateLastUsedTime(); |
125 if (callback != null) callback.onWebappDataStorageRetrieved(stor
age); | 127 if (callback != null) callback.onWebappDataStorageRetrieved(stor
age); |
126 } | 128 } |
127 }.execute(); | 129 }.execute(); |
128 } | 130 } |
129 | 131 |
130 /** | 132 /** |
131 * Returns the WebappDataStorage object for webappId, or null if one cannot
be found. | 133 * Returns the WebappDataStorage object for webappId, or null if one cannot
be found. |
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279 } | 281 } |
280 } | 282 } |
281 } else { | 283 } else { |
282 if (webapps.contains(idToInitialize) | 284 if (webapps.contains(idToInitialize) |
283 && (replaceExisting || !mStorages.containsKey(idToInitialize
))) { | 285 && (replaceExisting || !mStorages.containsKey(idToInitialize
))) { |
284 mStorages.put(idToInitialize, WebappDataStorage.open(idToInitial
ize)); | 286 mStorages.put(idToInitialize, WebappDataStorage.open(idToInitial
ize)); |
285 } | 287 } |
286 } | 288 } |
287 } | 289 } |
288 } | 290 } |
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