| // 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_map.h" |
| |
| #include "base/bind.h" |
| #include "base/callback.h" |
| #include "base/file_path.h" |
| #include "base/stl_util.h" |
| #include "base/string_util.h" |
| #include "content/browser/appcache/chrome_appcache_service.h" |
| #include "content/browser/resource_context_impl.h" |
| #include "content/browser/storage_partition.h" |
| #include "content/public/browser/browser_context.h" |
| #include "content/public/browser/browser_thread.h" |
| #include "content/public/common/content_constants.h" |
| |
| namespace content { |
| |
| // Dirname for storing persistent data for renderers with isolated storage. |
| const FilePath::CharType kStoragePartitionDirName[] = |
| FILE_PATH_LITERAL("Storage Partitions"); |
| |
| StoragePartitionMap::StoragePartitionMap( |
| BrowserContext* browser_context) |
| : browser_context_(browser_context) { |
| } |
| |
| StoragePartitionMap::~StoragePartitionMap() { |
| STLDeleteContainerPairSecondPointers(partitions_.begin(), |
| partitions_.end()); |
| } |
| |
| StoragePartition* StoragePartitionMap::Get(const std::string& partition_id) { |
| // Find the previously created partition if it's available. |
| std::map<std::string, StoragePartition*>::const_iterator it = |
| partitions_.find(partition_id); |
| if (it != partitions_.end()) |
| return it->second; |
| |
| // There was no previous partition, so let's make a new one. |
| FilePath partition_path = browser_context_->GetPath(); |
| if (!partition_id.empty()) { |
| // TODO(ajwong): This should check the pth is valid? |
| CHECK(IsStringASCII(partition_id)); |
| partition_path = partition_path.Append(kStoragePartitionDirName) |
| .AppendASCII(partition_id); |
| } |
| |
| StoragePartition* storage_partition = |
| StoragePartition::Create(browser_context_, partition_path); |
| partitions_[partition_id] = storage_partition; |
| |
| PostCreateInitialization(storage_partition, partition_path); |
| |
| // TODO(ajwong): We need to remove this conditional by making |
| // InitializeResourceContext() understand having different partition data |
| // based on the renderer_id. |
| if (partition_id.empty()) { |
| InitializeResourceContext(browser_context_); |
| } |
| |
| return storage_partition; |
| } |
| |
| void StoragePartitionMap::ForEach( |
| const base::Callback<void(StoragePartition*)>& callback) { |
| for (std::map<std::string, StoragePartition*>::const_iterator it = |
| partitions_.begin(); |
| it != partitions_.end(); |
| ++it) { |
| callback.Run(it->second); |
| } |
| } |
| |
| void StoragePartitionMap::PostCreateInitialization( |
| StoragePartition* partition, |
| const FilePath& partition_path) { |
| // Check first to avoid memory leak in unittests. |
| if (BrowserThread::IsMessageLoopValid(BrowserThread::IO)) { |
| BrowserThread::PostTask( |
| BrowserThread::IO, FROM_HERE, |
| base::Bind(&ChromeAppCacheService::InitializeOnIOThread, |
| partition->appcache_service(), |
| browser_context_->IsOffTheRecord() ? FilePath() : |
| partition_path.Append(kAppCacheDirname), |
| browser_context_->GetResourceContext(), |
| make_scoped_refptr( |
| browser_context_->GetSpecialStoragePolicy()))); |
| } |
| } |
| |
| } // namespace content |