1 // Copyright (c) 2011 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/profiles/profile.h"
8 #include "chrome/common/extensions/extension.h"
9 #include "content/browser/in_process_webkit/webkit_context.h"
10 #include "net/base/cookie_monster.h"
11 #include "net/base/net_errors.h"
12 #include "net/url_request/url_request_context.h"
13 #include "net/url_request/url_request_context_getter.h"
14 #include "webkit/database/database_tracker.h"
15 #include "webkit/database/database_util.h"
16 #include "webkit/fileapi/file_system_context.h"
17
ExtensionDataDeleter(Profile * profile,const GURL & extension_url)18 ExtensionDataDeleter::ExtensionDataDeleter(Profile* profile,
19 const GURL& extension_url) {
20 DCHECK(profile);
21 webkit_context_ = profile->GetWebKitContext();
22 database_tracker_ = profile->GetDatabaseTracker();
23 extension_request_context_ = profile->GetRequestContextForExtensions();
24 file_system_context_ = profile->GetFileSystemContext();
25 extension_url_ = extension_url;
26 origin_id_ =
27 webkit_database::DatabaseUtil::GetOriginIdentifier(extension_url_);
28 }
29
~ExtensionDataDeleter()30 ExtensionDataDeleter::~ExtensionDataDeleter() {
31 }
32
StartDeleting()33 void ExtensionDataDeleter::StartDeleting() {
34 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
35
36 BrowserThread::PostTask(
37 BrowserThread::IO, FROM_HERE,
38 NewRunnableMethod(this, &ExtensionDataDeleter::DeleteCookiesOnIOThread));
39
40 BrowserThread::PostTask(
41 BrowserThread::WEBKIT, FROM_HERE,
42 NewRunnableMethod(
43 this, &ExtensionDataDeleter::DeleteLocalStorageOnWebkitThread));
44
45 BrowserThread::PostTask(
46 BrowserThread::WEBKIT, FROM_HERE,
47 NewRunnableMethod(
48 this, &ExtensionDataDeleter::DeleteIndexedDBOnWebkitThread));
49
50 BrowserThread::PostTask(
51 BrowserThread::FILE, FROM_HERE,
52 NewRunnableMethod(
53 this, &ExtensionDataDeleter::DeleteDatabaseOnFileThread));
54
55 BrowserThread::PostTask(
56 BrowserThread::FILE, FROM_HERE,
57 NewRunnableMethod(
58 this, &ExtensionDataDeleter::DeleteFileSystemOnFileThread));
59 }
60
DeleteCookiesOnIOThread()61 void ExtensionDataDeleter::DeleteCookiesOnIOThread() {
62 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
63 net::CookieMonster* cookie_monster =
64 extension_request_context_->GetURLRequestContext()->cookie_store()->
65 GetCookieMonster();
66 if (cookie_monster)
67 cookie_monster->DeleteAllForHost(extension_url_);
68 }
69
DeleteDatabaseOnFileThread()70 void ExtensionDataDeleter::DeleteDatabaseOnFileThread() {
71 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
72 int rv = database_tracker_->DeleteDataForOrigin(origin_id_, NULL);
73 DCHECK(rv == net::OK || rv == net::ERR_IO_PENDING);
74 }
75
DeleteLocalStorageOnWebkitThread()76 void ExtensionDataDeleter::DeleteLocalStorageOnWebkitThread() {
77 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::WEBKIT));
78 webkit_context_->dom_storage_context()->DeleteLocalStorageForOrigin(
79 origin_id_);
80 }
81
DeleteIndexedDBOnWebkitThread()82 void ExtensionDataDeleter::DeleteIndexedDBOnWebkitThread() {
83 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::WEBKIT));
84 webkit_context_->indexed_db_context()->DeleteIndexedDBForOrigin(origin_id_);
85 }
86
DeleteFileSystemOnFileThread()87 void ExtensionDataDeleter::DeleteFileSystemOnFileThread() {
88 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
89 file_system_context_->DeleteDataForOriginOnFileThread(extension_url_);
90 }
91