extension_data_deleter.cc revision c407dc5cd9bdc5668497f21b26b09d988ab439de 
1// Copyright (c) 2010 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#include "chrome/browser/extensions/extension_data_deleter.h"
6
7#include "chrome/browser/profile.h"
8#include "chrome/common/extensions/extension.h"
9#include "net/base/cookie_monster.h"
10#include "net/base/net_errors.h"
11#include "webkit/database/database_util.h"
12
13ExtensionDataDeleter::ExtensionDataDeleter(Profile* profile,
14                                           const GURL& extension_url) {
15  DCHECK(profile);
16  webkit_context_ = profile->GetWebKitContext();
17  database_tracker_ = profile->GetDatabaseTracker();
18  extension_request_context_ = profile->GetRequestContextForExtensions();
19  extension_url_ = extension_url;
20  origin_id_ =
21      webkit_database::DatabaseUtil::GetOriginIdentifier(extension_url_);
22}
23
24void ExtensionDataDeleter::StartDeleting() {
25  DCHECK(ChromeThread::CurrentlyOn(ChromeThread::UI));
26
27  ChromeThread::PostTask(
28      ChromeThread::IO, FROM_HERE,
29      NewRunnableMethod(this, &ExtensionDataDeleter::DeleteCookiesOnIOThread));
30
31  ChromeThread::PostTask(
32      ChromeThread::WEBKIT, FROM_HERE,
33      NewRunnableMethod(
34          this, &ExtensionDataDeleter::DeleteLocalStorageOnWebkitThread));
35
36  ChromeThread::PostTask(
37      ChromeThread::FILE, FROM_HERE,
38      NewRunnableMethod(
39          this, &ExtensionDataDeleter::DeleteDatabaseOnFileThread));
40}
41
42void ExtensionDataDeleter::DeleteCookiesOnIOThread() {
43  DCHECK(ChromeThread::CurrentlyOn(ChromeThread::IO));
44  net::CookieMonster* cookie_monster =
45      extension_request_context_->GetCookieStore()->GetCookieMonster();
46  if (cookie_monster)
47    cookie_monster->DeleteAllForHost(extension_url_);
48}
49
50void ExtensionDataDeleter::DeleteDatabaseOnFileThread() {
51  DCHECK(ChromeThread::CurrentlyOn(ChromeThread::FILE));
52  int rv = database_tracker_->DeleteDataForOrigin(origin_id_, NULL);
53  DCHECK(rv == net::OK || rv == net::ERR_IO_PENDING);
54}
55
56void ExtensionDataDeleter::DeleteLocalStorageOnWebkitThread() {
57  DCHECK(ChromeThread::CurrentlyOn(ChromeThread::WEBKIT));
58  webkit_context_->dom_storage_context()->DeleteLocalStorageForOrigin(
59      origin_id_);
60}
61