| // Copyright 2013 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/renderer/indexed_db/webidbfactory_impl.h" |
| |
| #include "base/memory/ptr_util.h" |
| #include "content/renderer/indexed_db/indexed_db_callbacks_impl.h" |
| #include "content/renderer/indexed_db/indexed_db_database_callbacks_impl.h" |
| #include "content/renderer/storage_util.h" |
| #include "ipc/ipc_sync_channel.h" |
| #include "mojo/public/cpp/bindings/strong_associated_binding.h" |
| #include "third_party/WebKit/public/platform/WebSecurityOrigin.h" |
| #include "third_party/WebKit/public/platform/WebString.h" |
| |
| using blink::WebIDBCallbacks; |
| using blink::WebIDBDatabase; |
| using blink::WebIDBDatabaseCallbacks; |
| using blink::WebSecurityOrigin; |
| using blink::WebString; |
| using indexed_db::mojom::CallbacksAssociatedPtrInfo; |
| using indexed_db::mojom::DatabaseCallbacksAssociatedPtrInfo; |
| using indexed_db::mojom::FactoryAssociatedPtr; |
| |
| namespace content { |
| |
| class WebIDBFactoryImpl::IOThreadHelper { |
| public: |
| IOThreadHelper(scoped_refptr<IPC::SyncMessageFilter> sync_message_filter); |
| ~IOThreadHelper(); |
| |
| FactoryAssociatedPtr& GetService(); |
| CallbacksAssociatedPtrInfo GetCallbacksProxy( |
| std::unique_ptr<IndexedDBCallbacksImpl> callbacks); |
| DatabaseCallbacksAssociatedPtrInfo GetDatabaseCallbacksProxy( |
| std::unique_ptr<IndexedDBDatabaseCallbacksImpl> callbacks); |
| |
| void GetDatabaseNames(std::unique_ptr<IndexedDBCallbacksImpl> callbacks, |
| const url::Origin& origin); |
| void Open(const base::string16& name, |
| int64_t version, |
| int64_t transaction_id, |
| std::unique_ptr<IndexedDBCallbacksImpl> callbacks, |
| std::unique_ptr<IndexedDBDatabaseCallbacksImpl> database_callbacks, |
| const url::Origin& origin); |
| void DeleteDatabase(const base::string16& name, |
| std::unique_ptr<IndexedDBCallbacksImpl> callbacks, |
| const url::Origin& origin, |
| bool force_close); |
| |
| private: |
| scoped_refptr<IPC::SyncMessageFilter> sync_message_filter_; |
| FactoryAssociatedPtr service_; |
| |
| DISALLOW_COPY_AND_ASSIGN(IOThreadHelper); |
| }; |
| |
| WebIDBFactoryImpl::WebIDBFactoryImpl( |
| scoped_refptr<IPC::SyncMessageFilter> sync_message_filter, |
| scoped_refptr<base::SingleThreadTaskRunner> io_runner) |
| : io_helper_(new IOThreadHelper(std::move(sync_message_filter))), |
| io_runner_(std::move(io_runner)) {} |
| |
| WebIDBFactoryImpl::~WebIDBFactoryImpl() { |
| io_runner_->DeleteSoon(FROM_HERE, io_helper_); |
| } |
| |
| void WebIDBFactoryImpl::GetDatabaseNames( |
| WebIDBCallbacks* callbacks, |
| const WebSecurityOrigin& origin, |
| scoped_refptr<base::SingleThreadTaskRunner> task_runner) { |
| auto callbacks_impl = std::make_unique<IndexedDBCallbacksImpl>( |
| base::WrapUnique(callbacks), IndexedDBCallbacksImpl::kNoTransaction, |
| nullptr, io_runner_, std::move(task_runner)); |
| io_runner_->PostTask( |
| FROM_HERE, |
| base::BindOnce(&IOThreadHelper::GetDatabaseNames, |
| base::Unretained(io_helper_), |
| base::Passed(&callbacks_impl), url::Origin(origin))); |
| } |
| |
| void WebIDBFactoryImpl::Open( |
| const WebString& name, |
| long long version, |
| long long transaction_id, |
| WebIDBCallbacks* callbacks, |
| WebIDBDatabaseCallbacks* database_callbacks, |
| const WebSecurityOrigin& origin, |
| scoped_refptr<base::SingleThreadTaskRunner> task_runner) { |
| auto callbacks_impl = std::make_unique<IndexedDBCallbacksImpl>( |
| base::WrapUnique(callbacks), transaction_id, nullptr, io_runner_, |
| task_runner); |
| auto database_callbacks_impl = |
| std::make_unique<IndexedDBDatabaseCallbacksImpl>( |
| base::WrapUnique(database_callbacks), std::move(task_runner)); |
| io_runner_->PostTask( |
| FROM_HERE, |
| base::BindOnce( |
| &IOThreadHelper::Open, base::Unretained(io_helper_), name.Utf16(), |
| version, transaction_id, base::Passed(&callbacks_impl), |
| base::Passed(&database_callbacks_impl), url::Origin(origin))); |
| } |
| |
| void WebIDBFactoryImpl::DeleteDatabase( |
| const WebString& name, |
| WebIDBCallbacks* callbacks, |
| const WebSecurityOrigin& origin, |
| bool force_close, |
| scoped_refptr<base::SingleThreadTaskRunner> task_runner) { |
| auto callbacks_impl = std::make_unique<IndexedDBCallbacksImpl>( |
| base::WrapUnique(callbacks), IndexedDBCallbacksImpl::kNoTransaction, |
| nullptr, io_runner_, std::move(task_runner)); |
| io_runner_->PostTask( |
| FROM_HERE, base::BindOnce(&IOThreadHelper::DeleteDatabase, |
| base::Unretained(io_helper_), name.Utf16(), |
| base::Passed(&callbacks_impl), |
| url::Origin(origin), force_close)); |
| } |
| |
| WebIDBFactoryImpl::IOThreadHelper::IOThreadHelper( |
| scoped_refptr<IPC::SyncMessageFilter> sync_message_filter) |
| : sync_message_filter_(std::move(sync_message_filter)) {} |
| |
| WebIDBFactoryImpl::IOThreadHelper::~IOThreadHelper() {} |
| |
| FactoryAssociatedPtr& WebIDBFactoryImpl::IOThreadHelper::GetService() { |
| if (!service_) |
| sync_message_filter_->GetRemoteAssociatedInterface(&service_); |
| return service_; |
| } |
| |
| CallbacksAssociatedPtrInfo WebIDBFactoryImpl::IOThreadHelper::GetCallbacksProxy( |
| std::unique_ptr<IndexedDBCallbacksImpl> callbacks) { |
| CallbacksAssociatedPtrInfo ptr_info; |
| auto request = mojo::MakeRequest(&ptr_info); |
| mojo::MakeStrongAssociatedBinding(std::move(callbacks), std::move(request)); |
| return ptr_info; |
| } |
| |
| DatabaseCallbacksAssociatedPtrInfo |
| WebIDBFactoryImpl::IOThreadHelper::GetDatabaseCallbacksProxy( |
| std::unique_ptr<IndexedDBDatabaseCallbacksImpl> callbacks) { |
| DatabaseCallbacksAssociatedPtrInfo ptr_info; |
| auto request = mojo::MakeRequest(&ptr_info); |
| mojo::MakeStrongAssociatedBinding(std::move(callbacks), std::move(request)); |
| return ptr_info; |
| } |
| |
| void WebIDBFactoryImpl::IOThreadHelper::GetDatabaseNames( |
| std::unique_ptr<IndexedDBCallbacksImpl> callbacks, |
| const url::Origin& origin) { |
| GetService()->GetDatabaseNames(GetCallbacksProxy(std::move(callbacks)), |
| origin); |
| } |
| |
| void WebIDBFactoryImpl::IOThreadHelper::Open( |
| const base::string16& name, |
| int64_t version, |
| int64_t transaction_id, |
| std::unique_ptr<IndexedDBCallbacksImpl> callbacks, |
| std::unique_ptr<IndexedDBDatabaseCallbacksImpl> database_callbacks, |
| const url::Origin& origin) { |
| GetService()->Open(GetCallbacksProxy(std::move(callbacks)), |
| GetDatabaseCallbacksProxy(std::move(database_callbacks)), |
| origin, name, version, transaction_id); |
| } |
| |
| void WebIDBFactoryImpl::IOThreadHelper::DeleteDatabase( |
| const base::string16& name, |
| std::unique_ptr<IndexedDBCallbacksImpl> callbacks, |
| const url::Origin& origin, |
| bool force_close) { |
| GetService()->DeleteDatabase(GetCallbacksProxy(std::move(callbacks)), origin, |
| name, force_close); |
| } |
| |
| } // namespace content |