1 // Copyright (c) 2011 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_INDEXED_DB_QUOTA_CLIENT_H_ 6 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_QUOTA_CLIENT_H_ 7 8 #include <set> 9 #include <string> 10 11 #include "base/macros.h" 12 #include "base/memory/ref_counted.h" 13 #include "base/memory/weak_ptr.h" 14 #include "content/common/content_export.h" 15 #include "storage/browser/quota/quota_client.h" 16 #include "storage/browser/quota/quota_task.h" 17 #include "third_party/blink/public/mojom/quota/quota_types.mojom.h" 18 #include "url/origin.h" 19 20 namespace content { 21 class IndexedDBContextImpl; 22 23 // Integrates IndexedDB with the quota management system. 24 // 25 // This interface is used on the IO thread by the quota manager. 26 class IndexedDBQuotaClient : public storage::QuotaClient { 27 public: 28 CONTENT_EXPORT explicit IndexedDBQuotaClient( 29 scoped_refptr<IndexedDBContextImpl> indexed_db_context); 30 31 // QuotaClient implementation: 32 ID id() const override; 33 void OnQuotaManagerDestroyed() override; 34 void GetOriginUsage(const url::Origin& origin, 35 blink::mojom::StorageType type, 36 GetUsageCallback callback) override; 37 void GetOriginsForType(blink::mojom::StorageType type, 38 GetOriginsCallback callback) override; 39 void GetOriginsForHost(blink::mojom::StorageType type, 40 const std::string& host, 41 GetOriginsCallback callback) override; 42 void DeleteOriginData(const url::Origin& origin, 43 blink::mojom::StorageType type, 44 DeletionCallback callback) override; 45 void PerformStorageCleanup(blink::mojom::StorageType type, 46 base::OnceClosure callback) override; 47 bool DoesSupport(blink::mojom::StorageType type) const override; 48 49 private: 50 ~IndexedDBQuotaClient() override; 51 52 const scoped_refptr<IndexedDBContextImpl> indexed_db_context_; 53 54 DISALLOW_COPY_AND_ASSIGN(IndexedDBQuotaClient); 55 }; 56 57 } // namespace content 58 59 #endif // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_QUOTA_CLIENT_H_ 60