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// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/extensions/extension_data_deleter.h"
#include "chrome/browser/in_process_webkit/webkit_context.h"
#include "chrome/browser/profile.h"
#include "chrome/common/extensions/extension.h"
#include "chrome/common/net/url_request_context_getter.h"
#include "net/base/cookie_monster.h"
#include "net/base/net_errors.h"
#include "webkit/database/database_util.h"
#include "webkit/database/database_tracker.h"
ExtensionDataDeleter::ExtensionDataDeleter(Profile* profile,
const GURL& extension_url) {
DCHECK(profile);
webkit_context_ = profile->GetWebKitContext();
database_tracker_ = profile->GetDatabaseTracker();
extension_request_context_ = profile->GetRequestContextForExtensions();
extension_url_ = extension_url;
origin_id_ =
webkit_database::DatabaseUtil::GetOriginIdentifier(extension_url_);
}
ExtensionDataDeleter::~ExtensionDataDeleter() {
}
void ExtensionDataDeleter::StartDeleting() {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
BrowserThread::PostTask(
BrowserThread::IO, FROM_HERE,
NewRunnableMethod(this, &ExtensionDataDeleter::DeleteCookiesOnIOThread));
BrowserThread::PostTask(
BrowserThread::WEBKIT, FROM_HERE,
NewRunnableMethod(
this, &ExtensionDataDeleter::DeleteLocalStorageOnWebkitThread));
BrowserThread::PostTask(
BrowserThread::FILE, FROM_HERE,
NewRunnableMethod(
this, &ExtensionDataDeleter::DeleteDatabaseOnFileThread));
}
void ExtensionDataDeleter::DeleteCookiesOnIOThread() {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
net::CookieMonster* cookie_monster =
extension_request_context_->GetCookieStore()->GetCookieMonster();
if (cookie_monster)
cookie_monster->DeleteAllForHost(extension_url_);
}
void ExtensionDataDeleter::DeleteDatabaseOnFileThread() {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
int rv = database_tracker_->DeleteDataForOrigin(origin_id_, NULL);
DCHECK(rv == net::OK || rv == net::ERR_IO_PENDING);
}
void ExtensionDataDeleter::DeleteLocalStorageOnWebkitThread() {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::WEBKIT));
webkit_context_->dom_storage_context()->DeleteLocalStorageForOrigin(
origin_id_);
}
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