extension_data_deleter.cc revision 731df977c0511bca2206b5f333555b1205ff1f43 
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/in_process_webkit/webkit_context.h"
8#include "chrome/browser/profile.h"
9#include "chrome/common/extensions/extension.h"
10#include "chrome/common/net/url_request_context_getter.h"
11#include "net/base/cookie_monster.h"
12#include "net/base/net_errors.h"
13#include "webkit/database/database_util.h"
14#include "webkit/database/database_tracker.h"
15
16ExtensionDataDeleter::ExtensionDataDeleter(Profile* profile,
17                                           const GURL& extension_url) {
18  DCHECK(profile);
19  webkit_context_ = profile->GetWebKitContext();
20  database_tracker_ = profile->GetDatabaseTracker();
21  extension_request_context_ = profile->GetRequestContextForExtensions();
22  extension_url_ = extension_url;
23  origin_id_ =
24      webkit_database::DatabaseUtil::GetOriginIdentifier(extension_url_);
25}
26
27ExtensionDataDeleter::~ExtensionDataDeleter() {
28}
29
30void ExtensionDataDeleter::StartDeleting() {
31  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
32
33  BrowserThread::PostTask(
34      BrowserThread::IO, FROM_HERE,
35      NewRunnableMethod(this, &ExtensionDataDeleter::DeleteCookiesOnIOThread));
36
37  BrowserThread::PostTask(
38      BrowserThread::WEBKIT, FROM_HERE,
39      NewRunnableMethod(
40          this, &ExtensionDataDeleter::DeleteLocalStorageOnWebkitThread));
41
42  BrowserThread::PostTask(
43      BrowserThread::FILE, FROM_HERE,
44      NewRunnableMethod(
45          this, &ExtensionDataDeleter::DeleteDatabaseOnFileThread));
46}
47
48void ExtensionDataDeleter::DeleteCookiesOnIOThread() {
49  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
50  net::CookieMonster* cookie_monster =
51      extension_request_context_->GetCookieStore()->GetCookieMonster();
52  if (cookie_monster)
53    cookie_monster->DeleteAllForHost(extension_url_);
54}
55
56void ExtensionDataDeleter::DeleteDatabaseOnFileThread() {
57  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
58  int rv = database_tracker_->DeleteDataForOrigin(origin_id_, NULL);
59  DCHECK(rv == net::OK || rv == net::ERR_IO_PENDING);
60}
61
62void ExtensionDataDeleter::DeleteLocalStorageOnWebkitThread() {
63  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::WEBKIT));
64  webkit_context_->dom_storage_context()->DeleteLocalStorageForOrigin(
65      origin_id_);
66}
67