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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.h"
#include "content/browser/appcache/chrome_appcache_service.h"
#include "content/browser/dom_storage/dom_storage_context_impl.h"
#include "content/browser/fileapi/browser_file_system_helper.h"
#include "content/browser/in_process_webkit/indexed_db_context_impl.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/browser_thread.h"
#include "webkit/database/database_tracker.h"
#include "webkit/quota/quota_manager.h"
namespace content {
StoragePartition::StoragePartition(
const FilePath& partition_path,
quota::QuotaManager* quota_manager,
ChromeAppCacheService* appcache_service,
fileapi::FileSystemContext* filesystem_context,
webkit_database::DatabaseTracker* database_tracker,
DOMStorageContextImpl* dom_storage_context,
IndexedDBContext* 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) {
}
StoragePartition::~StoragePartition() {
// These message loop checks are just to avoid leaks in unittests.
if (database_tracker() &&
BrowserThread::IsMessageLoopValid(BrowserThread::FILE)) {
BrowserThread::PostTask(
BrowserThread::FILE, FROM_HERE,
base::Bind(&webkit_database::DatabaseTracker::Shutdown,
database_tracker()));
}
if (dom_storage_context())
dom_storage_context()->Shutdown();
}
// TODO(ajwong): Break the direct dependency on |context|. We only
// need 3 pieces of info from it.
StoragePartition* StoragePartition::Create(BrowserContext* context,
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(
context->IsOffTheRecord(), 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, context->IsOffTheRecord(),
context->GetSpecialStoragePolicy(),
quota_manager->proxy());
scoped_refptr<webkit_database::DatabaseTracker> database_tracker =
new webkit_database::DatabaseTracker(
partition_path, context->IsOffTheRecord(),
context->GetSpecialStoragePolicy(), quota_manager->proxy(),
BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE));
FilePath path = context->IsOffTheRecord() ? 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 StoragePartition(partition_path,
quota_manager,
appcache_service,
filesystem_context,
database_tracker,
dom_storage_context,
indexed_db_context);
}
} // namespace content
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