Clear cookies, local storage and databases when an extension gets uninstalled.

BUG=27938
TEST=Unittest in extension_service_unitttest.cc

Review URL: http://codereview.chromium.org/1095003
Patch from Mattias Nissler.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@42467 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 50 insertions, 10 deletions

diff --git a/webkit/database/database_tracker.cc b/webkit/database/database_tracker.cc
index bc7dd47..ea1994e 100644
--- a/webkit/database/database_tracker.cc
+++ b/webkit/database/database_tracker.cc
@@ -420,6 +420,22 @@ void DatabaseTracker::ScheduleDatabaseForDeletion(
       origin_identifier, database_name));
 }
 
+void DatabaseTracker::ScheduleDatabasesForDeletion(
+    const DatabaseSet& databases,
+    net::CompletionCallback* callback) {
+  DCHECK(!callback ||
+         deletion_callbacks_.find(callback) == deletion_callbacks_.end());
+  DCHECK(!databases.empty());
+  if (callback)
+    deletion_callbacks_[callback] = databases;
+  for (DatabaseSet::const_iterator ori = databases.begin();
+       ori != databases.end(); ++ori) {
+    for (std::set<string16>::const_iterator db = ori->second.begin();
+         db != ori->second.end(); ++db)
+      ScheduleDatabaseForDeletion(ori->first, *db);
+  }
+}
+
 int DatabaseTracker::DeleteDatabase(const string16& origin_identifier,
                                     const string16& database_name,
                                     net::CompletionCallback* callback) {
@@ -477,18 +493,42 @@ int DatabaseTracker::DeleteDataModifiedSince(
     }
   }
 
+  if (rv != net::OK)
+    return rv;
+
   if (!to_be_deleted.empty()) {
-    if (callback)
-      deletion_callbacks_[callback] = to_be_deleted;
-    for (DatabaseSet::iterator ori = to_be_deleted.begin();
-         ori != to_be_deleted.end(); ++ori) {
-      for (std::set<string16>::iterator db = ori->second.begin();
-           db != ori->second.end(); ++db)
-        ScheduleDatabaseForDeletion(ori->first, *db);
-    }
-    rv = net::ERR_IO_PENDING;
+    ScheduleDatabasesForDeletion(to_be_deleted, callback);
+    return net::ERR_IO_PENDING;
+  }
+  return net::OK;
+}
+
+int DatabaseTracker::DeleteDataForOrigin(const string16& origin,
+                                         net::CompletionCallback* callback) {
+  if (!LazyInit())
+    return net::ERR_FAILED;
+
+  DCHECK(!callback ||
+         deletion_callbacks_.find(callback) == deletion_callbacks_.end());
+  DatabaseSet to_be_deleted;
+
+  std::vector<DatabaseDetails> details;
+  if (!databases_table_->GetAllDatabaseDetailsForOrigin(origin, &details))
+    return net::ERR_FAILED;
+  for (std::vector<DatabaseDetails>::const_iterator db = details.begin();
+       db != details.end(); ++db) {
+    // Check if the database is opened by any renderer.
+    if (database_connections_.IsDatabaseOpened(origin, db->database_name))
+      to_be_deleted[origin].insert(db->database_name);
+    else
+      DeleteClosedDatabase(origin, db->database_name);
   }
-  return rv;
+
+  if (!to_be_deleted.empty()) {
+    ScheduleDatabasesForDeletion(to_be_deleted, callback);
+    return net::ERR_IO_PENDING;
+  }
+  return net::OK;
 }
 
 // static