| // Copyright 2016 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. |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_INDEXEDDB_INDEXED_DB_CALLBACKS_IMPL_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_MODULES_INDEXEDDB_INDEXED_DB_CALLBACKS_IMPL_H_ |
| |
| #include <stdint.h> |
| |
| #include <memory> |
| |
| #include "base/memory/scoped_refptr.h" |
| #include "base/memory/weak_ptr.h" |
| #include "mojo/public/cpp/bindings/associated_binding.h" |
| #include "third_party/blink/public/common/indexeddb/indexeddb_key.h" |
| #include "third_party/blink/public/common/indexeddb/indexeddb_metadata.h" |
| #include "third_party/blink/public/mojom/indexeddb/indexeddb.mojom-blink.h" |
| |
| namespace blink { |
| |
| class WebIDBCallbacks; |
| class WebIDBCursorImpl; |
| class WebIDBValue; |
| |
| // Implements the child-process end of the pipe used to deliver callbacks. |
| // |callback_runner_| is used to post tasks back to the thread which owns the |
| // blink::WebIDBCallbacks. |
| class IndexedDBCallbacksImpl : public mojom::blink::IDBCallbacks { |
| public: |
| // |kNoTransaction| is used as the default transaction ID when instantiating |
| // an IndexedDBCallbacksImpl instance. See web_idb_factory_impl.cc for those |
| // cases. |
| enum : int64_t { kNoTransaction = -1 }; |
| |
| static WebIDBValue ConvertValue(const mojom::blink::IDBValuePtr& value); |
| |
| IndexedDBCallbacksImpl(std::unique_ptr<WebIDBCallbacks> callbacks, |
| int64_t transaction_id, |
| const base::WeakPtr<WebIDBCursorImpl>& cursor); |
| ~IndexedDBCallbacksImpl() override; |
| |
| // mojom::blink::IDBCallbacks implementation: |
| void Error(int32_t code, const String& message) override; |
| void SuccessNamesAndVersionsList( |
| Vector<mojom::blink::IDBNameAndVersionPtr> names_and_versions) override; |
| void SuccessStringList(const Vector<String>& value) override; |
| void Blocked(int64_t existing_version) override; |
| void UpgradeNeeded(mojom::blink::IDBDatabaseAssociatedPtrInfo database_info, |
| int64_t old_version, |
| WebIDBDataLoss data_loss, |
| const String& data_loss_message, |
| const WebIDBMetadata& metadata) override; |
| void SuccessDatabase(mojom::blink::IDBDatabaseAssociatedPtrInfo database_info, |
| const WebIDBMetadata& metadata) override; |
| void SuccessCursor(mojom::blink::IDBCursorAssociatedPtrInfo cursor, |
| WebIDBKey key, |
| WebIDBKey primary_key, |
| mojom::blink::IDBValuePtr value) override; |
| void SuccessValue(mojom::blink::IDBReturnValuePtr value) override; |
| void SuccessCursorContinue(WebIDBKey key, |
| WebIDBKey primary_key, |
| mojom::blink::IDBValuePtr value) override; |
| void SuccessCursorPrefetch(Vector<WebIDBKey> keys, |
| Vector<WebIDBKey> primary_keys, |
| Vector<mojom::blink::IDBValuePtr> values) override; |
| void SuccessArray(Vector<mojom::blink::IDBReturnValuePtr> values) override; |
| void SuccessKey(WebIDBKey key) override; |
| void SuccessInteger(int64_t value) override; |
| void Success() override; |
| |
| private: |
| scoped_refptr<base::SingleThreadTaskRunner> callback_runner_; |
| std::unique_ptr<WebIDBCallbacks> callbacks_; |
| base::WeakPtr<WebIDBCursorImpl> cursor_; |
| int64_t transaction_id_; |
| |
| DISALLOW_COPY_AND_ASSIGN(IndexedDBCallbacksImpl); |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_MODULES_INDEXEDDB_INDEXED_DB_CALLBACKS_IMPL_H_ |