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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef CONTENT_BROWSER_INDEXED_DB_DATABASE_IMPL_H_ |
| 6 #define CONTENT_BROWSER_INDEXED_DB_DATABASE_IMPL_H_ |
| 7 |
| 8 #include <string> |
| 9 #include <vector> |
| 10 |
| 11 #include "Source/modules/indexeddb/indexed_db.mojom.h" |
| 12 #include "base/id_map.h" |
| 13 #include "base/macros.h" |
| 14 #include "content/browser/bad_message.h" |
| 15 #include "content/public/browser/browser_context.h" |
| 16 #include "mojo/public/cpp/bindings/strong_binding.h" |
| 17 |
| 18 namespace content { |
| 19 |
| 20 class IndexedDBConnection; |
| 21 class IndexedDBContext; |
| 22 |
| 23 class DatabaseImpl : public indexed_db::mojom::Database { |
| 24 public: |
| 25 DatabaseImpl(BrowserContext* context, |
| 26 IndexedDBContext* indexed_db_context, |
| 27 indexed_db::mojom::DatabaseRequest request); |
| 28 ~DatabaseImpl() override; |
| 29 |
| 30 static void Create(BrowserContext* context, |
| 31 indexed_db::mojom::DatabaseRequest request); |
| 32 |
| 33 private: |
| 34 // IDMap for RefCounted types |
| 35 template <typename RefCountedType> |
| 36 class RefIDMap { |
| 37 public: |
| 38 typedef int32_t KeyType; |
| 39 |
| 40 RefIDMap() {} |
| 41 ~RefIDMap() {} |
| 42 |
| 43 KeyType Add(RefCountedType* data) { |
| 44 return map_.Add(new scoped_refptr<RefCountedType>(data)); |
| 45 } |
| 46 |
| 47 RefCountedType* Lookup(KeyType id) { |
| 48 scoped_refptr<RefCountedType>* ptr = map_.Lookup(id); |
| 49 if (ptr == NULL) |
| 50 return NULL; |
| 51 return ptr->get(); |
| 52 } |
| 53 |
| 54 void Remove(KeyType id) { map_.Remove(id); } |
| 55 |
| 56 void set_check_on_null_data(bool value) { |
| 57 map_.set_check_on_null_data(value); |
| 58 } |
| 59 |
| 60 private: |
| 61 IDMap<scoped_refptr<RefCountedType>, IDMapOwnPointer> map_; |
| 62 |
| 63 DISALLOW_COPY_AND_ASSIGN(RefIDMap); |
| 64 }; |
| 65 |
| 66 // indexed_db::mojom::Database: |
| 67 void CreateObjectStore(int64_t transaction_id, |
| 68 int64_t object_store_id, |
| 69 const std::string& name, |
| 70 const IndexedDBKeyPath& key_path, |
| 71 bool auto_increment) override; |
| 72 |
| 73 void DeleteObjectStore(int64_t transaction_id, |
| 74 int64_t object_store_id) override; |
| 75 |
| 76 void CreateTransaction( |
| 77 int64_t id, |
| 78 const std::vector<int64_t>& scope, |
| 79 indexed_db::mojom::TransactionMode transaction_mode) override; |
| 80 |
| 81 void Close() override; |
| 82 |
| 83 void VersionChangeIgnored() override; |
| 84 |
| 85 void Abort(int64_t transaction_id) override; |
| 86 |
| 87 void Commit(int64_t transaction_id) override; |
| 88 |
| 89 void CreateIndex(int64_t transaction_id, |
| 90 int64_t object_store_id, |
| 91 int64_t index_id, |
| 92 const std::string& name, |
| 93 const IndexedDBKeyPath& key_path, |
| 94 bool unique, |
| 95 bool multi_entry) override; |
| 96 |
| 97 void DeleteIndex(int64_t transaction_id, |
| 98 int64_t object_store_id, |
| 99 int64_t index_id) override; |
| 100 |
| 101 void Get(int64_t transaction_id, |
| 102 int64_t object_store_id, |
| 103 int64_t index_id, |
| 104 indexed_db::mojom::KeyRangePtr key_range, |
| 105 bool key_only, |
| 106 const GetCallback& callback) override; |
| 107 |
| 108 void GetAll(int64_t transaction_id, |
| 109 int64_t object_store_id, |
| 110 int64_t index_id, |
| 111 indexed_db::mojom::KeyRangePtr key_range, |
| 112 int64_t max_count, |
| 113 bool key_only) override; |
| 114 |
| 115 void Put( |
| 116 int64_t transaction_id, |
| 117 int64_t object_store_id, |
| 118 const std::vector<int8_t>& value, |
| 119 std::vector<indexed_db::mojom::BlobInfoPtr> blob_info, |
| 120 indexed_db::mojom::KeyPtr key, |
| 121 indexed_db::mojom::PutMode put_mode, |
| 122 const std::vector<int64_t>& index_ids, |
| 123 std::vector<std::vector<indexed_db::mojom::KeyPtr>> index_keys) override; |
| 124 |
| 125 void DeleteRange(int64_t transaction_id, |
| 126 int64_t object_store_id, |
| 127 indexed_db::mojom::KeyRangePtr key_range) override; |
| 128 |
| 129 void Clear(int64_t transaction_id, int64_t object_store_id) override; |
| 130 |
| 131 void SetIndexKeys( |
| 132 int64_t transaction_id, |
| 133 int64_t object_store_id, |
| 134 indexed_db::mojom::KeyPtr primary_key, |
| 135 const std::vector<int64_t>& index_ids, |
| 136 std::vector<std::vector<indexed_db::mojom::KeyPtr>> index_keys) override; |
| 137 |
| 138 void SetIndexesReady(int64_t transaction_id, |
| 139 int64_t object_store_id, |
| 140 const std::vector<int64_t>& index_ids) override; |
| 141 |
| 142 void OpenCursor(int64_t transaction_id, |
| 143 int64_t object_store_id, |
| 144 int64_t index_id, |
| 145 indexed_db::mojom::KeyRangePtr key_range, |
| 146 indexed_db::mojom::CursorDirection direction, |
| 147 bool key_only, |
| 148 indexed_db::mojom::TaskType task_type) override; |
| 149 |
| 150 void Count(int64_t transaction_id, |
| 151 int64_t object_store_id, |
| 152 int64_t index_id, |
| 153 indexed_db::mojom::KeyRangePtr key_range) override; |
| 154 |
| 155 void AckReceivedBlobs(const std::vector<std::string>& uuids) override; |
| 156 |
| 157 void CrashRendererAndClosePipe(bad_message::BadMessageReason reason); |
| 158 |
| 159 RenderProcessHost* GetRenderProcessHost(); |
| 160 |
| 161 #if 0 |
| 162 int64_t HostTransactionId(int64_t transaction_id); |
| 163 #endif |
| 164 |
| 165 // Helper templates. |
| 166 template <class ReturnType> |
| 167 ReturnType* GetOrTerminateProcess(IDMap<ReturnType, IDMapOwnPointer>* map, |
| 168 int32_t ipc_return_object_id); |
| 169 template <class ReturnType> |
| 170 ReturnType* GetOrTerminateProcess(RefIDMap<ReturnType>* map, |
| 171 int32_t ipc_return_object_id); |
| 172 |
| 173 template <typename MapType> |
| 174 void DestroyObject(MapType* map, int32_t ipc_object_id); |
| 175 |
| 176 BrowserContext* context_; |
| 177 scoped_refptr<IndexedDBContext> indexed_db_context_; |
| 178 IDMap<IndexedDBConnection, IDMapOwnPointer> connection_map_; |
| 179 mojo::StrongBinding<indexed_db::mojom::Database> binding_; |
| 180 |
| 181 DISALLOW_COPY_AND_ASSIGN(DatabaseImpl); |
| 182 }; |
| 183 |
| 184 } // namespace content |
| 185 |
| 186 #endif // CONTENT_BROWSER_INDEXED_DB_DATABASE_IMPL_H_ |
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