Index: content/browser/indexed_db/database_impl.h |
diff --git a/content/browser/indexed_db/database_impl.h b/content/browser/indexed_db/database_impl.h |
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+// 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 CONTENT_BROWSER_INDEXED_DB_DATABASE_IMPL_H_ |
+#define CONTENT_BROWSER_INDEXED_DB_DATABASE_IMPL_H_ |
+ |
+#include <string> |
+#include <vector> |
+ |
+#include "Source/modules/indexeddb/indexed_db.mojom.h" |
+#include "base/id_map.h" |
+#include "base/macros.h" |
+#include "content/browser/bad_message.h" |
+#include "content/public/browser/browser_context.h" |
+#include "mojo/public/cpp/bindings/strong_binding.h" |
+ |
+namespace content { |
+ |
+class IndexedDBConnection; |
+class IndexedDBContext; |
+ |
+class DatabaseImpl : public indexed_db::mojom::Database { |
+ public: |
+ DatabaseImpl(BrowserContext* context, |
+ IndexedDBContext* indexed_db_context, |
+ indexed_db::mojom::DatabaseRequest request); |
+ ~DatabaseImpl() override; |
+ |
+ static void Create(BrowserContext* context, |
+ indexed_db::mojom::DatabaseRequest request); |
+ |
+ private: |
+ // IDMap for RefCounted types |
+ template <typename RefCountedType> |
+ class RefIDMap { |
+ public: |
+ typedef int32_t KeyType; |
+ |
+ RefIDMap() {} |
+ ~RefIDMap() {} |
+ |
+ KeyType Add(RefCountedType* data) { |
+ return map_.Add(new scoped_refptr<RefCountedType>(data)); |
+ } |
+ |
+ RefCountedType* Lookup(KeyType id) { |
+ scoped_refptr<RefCountedType>* ptr = map_.Lookup(id); |
+ if (ptr == NULL) |
+ return NULL; |
+ return ptr->get(); |
+ } |
+ |
+ void Remove(KeyType id) { map_.Remove(id); } |
+ |
+ void set_check_on_null_data(bool value) { |
+ map_.set_check_on_null_data(value); |
+ } |
+ |
+ private: |
+ IDMap<scoped_refptr<RefCountedType>, IDMapOwnPointer> map_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(RefIDMap); |
+ }; |
+ |
+ // indexed_db::mojom::Database: |
+ void CreateObjectStore(int64_t transaction_id, |
+ int64_t object_store_id, |
+ const std::string& name, |
+ const IndexedDBKeyPath& key_path, |
+ bool auto_increment) override; |
+ |
+ void DeleteObjectStore(int64_t transaction_id, |
+ int64_t object_store_id) override; |
+ |
+ void CreateTransaction( |
+ int64_t id, |
+ const std::vector<int64_t>& scope, |
+ indexed_db::mojom::TransactionMode transaction_mode) override; |
+ |
+ void Close() override; |
+ |
+ void VersionChangeIgnored() override; |
+ |
+ void Abort(int64_t transaction_id) override; |
+ |
+ void Commit(int64_t transaction_id) override; |
+ |
+ void CreateIndex(int64_t transaction_id, |
+ int64_t object_store_id, |
+ int64_t index_id, |
+ const std::string& name, |
+ const IndexedDBKeyPath& key_path, |
+ bool unique, |
+ bool multi_entry) override; |
+ |
+ void DeleteIndex(int64_t transaction_id, |
+ int64_t object_store_id, |
+ int64_t index_id) override; |
+ |
+ void Get(int64_t transaction_id, |
+ int64_t object_store_id, |
+ int64_t index_id, |
+ indexed_db::mojom::KeyRangePtr key_range, |
+ bool key_only, |
+ const GetCallback& callback) override; |
+ |
+ void GetAll(int64_t transaction_id, |
+ int64_t object_store_id, |
+ int64_t index_id, |
+ indexed_db::mojom::KeyRangePtr key_range, |
+ int64_t max_count, |
+ bool key_only) override; |
+ |
+ void Put( |
+ int64_t transaction_id, |
+ int64_t object_store_id, |
+ const std::vector<int8_t>& value, |
+ std::vector<indexed_db::mojom::BlobInfoPtr> blob_info, |
+ indexed_db::mojom::KeyPtr key, |
+ indexed_db::mojom::PutMode put_mode, |
+ const std::vector<int64_t>& index_ids, |
+ std::vector<std::vector<indexed_db::mojom::KeyPtr>> index_keys) override; |
+ |
+ void DeleteRange(int64_t transaction_id, |
+ int64_t object_store_id, |
+ indexed_db::mojom::KeyRangePtr key_range) override; |
+ |
+ void Clear(int64_t transaction_id, int64_t object_store_id) override; |
+ |
+ void SetIndexKeys( |
+ int64_t transaction_id, |
+ int64_t object_store_id, |
+ indexed_db::mojom::KeyPtr primary_key, |
+ const std::vector<int64_t>& index_ids, |
+ std::vector<std::vector<indexed_db::mojom::KeyPtr>> index_keys) override; |
+ |
+ void SetIndexesReady(int64_t transaction_id, |
+ int64_t object_store_id, |
+ const std::vector<int64_t>& index_ids) override; |
+ |
+ void OpenCursor(int64_t transaction_id, |
+ int64_t object_store_id, |
+ int64_t index_id, |
+ indexed_db::mojom::KeyRangePtr key_range, |
+ indexed_db::mojom::CursorDirection direction, |
+ bool key_only, |
+ indexed_db::mojom::TaskType task_type) override; |
+ |
+ void Count(int64_t transaction_id, |
+ int64_t object_store_id, |
+ int64_t index_id, |
+ indexed_db::mojom::KeyRangePtr key_range) override; |
+ |
+ void AckReceivedBlobs(const std::vector<std::string>& uuids) override; |
+ |
+ void CrashRendererAndClosePipe(bad_message::BadMessageReason reason); |
+ |
+ RenderProcessHost* GetRenderProcessHost(); |
+ |
+#if 0 |
+ int64_t HostTransactionId(int64_t transaction_id); |
+#endif |
+ |
+ // Helper templates. |
+ template <class ReturnType> |
+ ReturnType* GetOrTerminateProcess(IDMap<ReturnType, IDMapOwnPointer>* map, |
+ int32_t ipc_return_object_id); |
+ template <class ReturnType> |
+ ReturnType* GetOrTerminateProcess(RefIDMap<ReturnType>* map, |
+ int32_t ipc_return_object_id); |
+ |
+ template <typename MapType> |
+ void DestroyObject(MapType* map, int32_t ipc_object_id); |
+ |
+ BrowserContext* context_; |
+ scoped_refptr<IndexedDBContext> indexed_db_context_; |
+ IDMap<IndexedDBConnection, IDMapOwnPointer> connection_map_; |
+ mojo::StrongBinding<indexed_db::mojom::Database> binding_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(DatabaseImpl); |
+}; |
+ |
+} // namespace content |
+ |
+#endif // CONTENT_BROWSER_INDEXED_DB_DATABASE_IMPL_H_ |