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// Copyright (c) 2012 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 "content/browser/storage_partition_impl.h"
#include "base/utf_string_conversions.h"
#include "content/browser/fileapi/browser_file_system_helper.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/indexed_db_context.h"
#include "net/base/completion_callback.h"
#include "net/base/net_errors.h"
#include "net/cookies/cookie_monster.h"
#include "net/url_request/url_request_context_getter.h"
#include "net/url_request/url_request_context.h"
#include "webkit/database/database_tracker.h"
#include "webkit/database/database_util.h"
#include "webkit/quota/quota_manager.h"
namespace content {
namespace {
void ClearDataOnIOThread(
const GURL& storage_origin,
const scoped_refptr<net::URLRequestContextGetter>& request_context,
const scoped_refptr<ChromeAppCacheService>& appcache_service) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
// Handle the cookies.
net::CookieMonster* cookie_monster =
request_context->GetURLRequestContext()->cookie_store()->
GetCookieMonster();
if (cookie_monster)
cookie_monster->DeleteAllForHostAsync(
storage_origin, net::CookieMonster::DeleteCallback());
// Clear out appcache.
appcache_service->DeleteAppCachesForOrigin(storage_origin,
net::CompletionCallback());
}
void ClearDataOnFileThread(
const GURL& storage_origin,
string16 origin_id,
const scoped_refptr<webkit_database::DatabaseTracker> &database_tracker,
const scoped_refptr<fileapi::FileSystemContext>& file_system_context) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
// Clear out the HTML5 filesystem.
file_system_context->DeleteDataForOriginOnFileThread(storage_origin);
// Clear out the database tracker. We just let this run until completion
// without notification.
int rv = database_tracker->DeleteDataForOrigin(
origin_id, net::CompletionCallback());
DCHECK(rv == net::OK || rv == net::ERR_IO_PENDING);
}
} // namespace
StoragePartitionImpl::StoragePartitionImpl(
const FilePath& partition_path,
quota::QuotaManager* quota_manager,
ChromeAppCacheService* appcache_service,
fileapi::FileSystemContext* filesystem_context,
webkit_database::DatabaseTracker* database_tracker,
DOMStorageContextImpl* dom_storage_context,
IndexedDBContextImpl* indexed_db_context)
: partition_path_(partition_path),
quota_manager_(quota_manager),
appcache_service_(appcache_service),
filesystem_context_(filesystem_context),
database_tracker_(database_tracker),
dom_storage_context_(dom_storage_context),
indexed_db_context_(indexed_db_context) {
}
StoragePartitionImpl::~StoragePartitionImpl() {
// These message loop checks are just to avoid leaks in unittests.
if (GetDatabaseTracker() &&
BrowserThread::IsMessageLoopValid(BrowserThread::FILE)) {
BrowserThread::PostTask(
BrowserThread::FILE, FROM_HERE,
base::Bind(&webkit_database::DatabaseTracker::Shutdown,
GetDatabaseTracker()));
}
if (GetDOMStorageContext())
GetDOMStorageContext()->Shutdown();
}
// TODO(ajwong): Break the direct dependency on |context|. We only
// need 3 pieces of info from it.
StoragePartitionImpl* StoragePartitionImpl::Create(
BrowserContext* context,
bool in_memory,
const FilePath& partition_path) {
// Ensure that these methods are called on the UI thread, except for
// unittests where a UI thread might not have been created.
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI) ||
!BrowserThread::IsMessageLoopValid(BrowserThread::UI));
// All of the clients have to be created and registered with the
// QuotaManager prior to the QuotaManger being used. We do them
// all together here prior to handing out a reference to anything
// that utilizes the QuotaManager.
scoped_refptr<quota::QuotaManager> quota_manager =
new quota::QuotaManager(
in_memory, partition_path,
BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO),
BrowserThread::GetMessageLoopProxyForThread(BrowserThread::DB),
context->GetSpecialStoragePolicy());
// Each consumer is responsible for registering its QuotaClient during
// its construction.
scoped_refptr<fileapi::FileSystemContext> filesystem_context =
CreateFileSystemContext(partition_path, in_memory,
context->GetSpecialStoragePolicy(),
quota_manager->proxy());
scoped_refptr<webkit_database::DatabaseTracker> database_tracker =
new webkit_database::DatabaseTracker(
partition_path, in_memory,
context->GetSpecialStoragePolicy(), quota_manager->proxy(),
BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE));
FilePath path = in_memory ? FilePath() : partition_path;
scoped_refptr<DOMStorageContextImpl> dom_storage_context =
new DOMStorageContextImpl(path, context->GetSpecialStoragePolicy());
scoped_refptr<IndexedDBContextImpl> indexed_db_context =
new IndexedDBContextImpl(path, context->GetSpecialStoragePolicy(),
quota_manager->proxy(),
BrowserThread::GetMessageLoopProxyForThread(
BrowserThread::WEBKIT_DEPRECATED));
scoped_refptr<ChromeAppCacheService> appcache_service =
new ChromeAppCacheService(quota_manager->proxy());
return new StoragePartitionImpl(partition_path,
quota_manager,
appcache_service,
filesystem_context,
database_tracker,
dom_storage_context,
indexed_db_context);
}
FilePath StoragePartitionImpl::GetPath() {
return partition_path_;
}
net::URLRequestContextGetter* StoragePartitionImpl::GetURLRequestContext() {
return url_request_context_;
}
net::URLRequestContextGetter*
StoragePartitionImpl::GetMediaURLRequestContext() {
return media_url_request_context_;
}
quota::QuotaManager* StoragePartitionImpl::GetQuotaManager() {
return quota_manager_;
}
ChromeAppCacheService* StoragePartitionImpl::GetAppCacheService() {
return appcache_service_;
}
fileapi::FileSystemContext* StoragePartitionImpl::GetFileSystemContext() {
return filesystem_context_;
}
webkit_database::DatabaseTracker* StoragePartitionImpl::GetDatabaseTracker() {
return database_tracker_;
}
DOMStorageContextImpl* StoragePartitionImpl::GetDOMStorageContext() {
return dom_storage_context_;
}
IndexedDBContextImpl* StoragePartitionImpl::GetIndexedDBContext() {
return indexed_db_context_;
}
void StoragePartitionImpl::AsyncClearDataForOrigin(
const GURL& storage_origin,
net::URLRequestContextGetter* request_context_getter) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
BrowserThread::PostTask(
BrowserThread::IO, FROM_HERE,
base::Bind(&ClearDataOnIOThread,
storage_origin,
make_scoped_refptr(request_context_getter),
appcache_service_));
string16 origin_id =
webkit_database::DatabaseUtil::GetOriginIdentifier(storage_origin);
BrowserThread::PostTask(BrowserThread::FILE, FROM_HERE,
base::Bind(&ClearDataOnFileThread,
storage_origin,
origin_id,
database_tracker_,
filesystem_context_));
GetDOMStorageContext()->DeleteLocalStorage(storage_origin);
BrowserThread::PostTask(
BrowserThread::WEBKIT_DEPRECATED, FROM_HERE,
base::Bind(
&IndexedDBContext::DeleteForOrigin,
indexed_db_context_,
storage_origin));
}
void StoragePartitionImpl::SetURLRequestContext(
net::URLRequestContextGetter* url_request_context) {
url_request_context_ = url_request_context;
}
void StoragePartitionImpl::SetMediaURLRequestContext(
net::URLRequestContextGetter* media_url_request_context) {
media_url_request_context_ = media_url_request_context;
}
} // namespace content
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