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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_QUOTA_CLIENT_H_
#define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_QUOTA_CLIENT_H_
#include "base/functional/callback_forward.h"
#include "base/memory/raw_ptr.h"
#include "base/sequence_checker.h"
#include "base/thread_annotations.h"
#include "components/services/storage/public/mojom/quota_client.mojom.h"
#include "storage/browser/quota/quota_client_type.h"
namespace storage {
struct BucketLocator;
} // namespace storage
namespace content {
class ServiceWorkerContextCore;
class ServiceWorkerQuotaClient : public storage::mojom::QuotaClient {
public:
// `context` must outlive this instance. This is true because `context` owns
// this instance.
explicit ServiceWorkerQuotaClient(ServiceWorkerContextCore& context);
ServiceWorkerQuotaClient(const ServiceWorkerQuotaClient&) = delete;
ServiceWorkerQuotaClient& operator=(const ServiceWorkerQuotaClient&) = delete;
~ServiceWorkerQuotaClient() override;
// Called when an error causes the ServiceWorkerContextCore to be rebuilt.
void ResetContext(ServiceWorkerContextCore& new_context) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
context_ = &new_context;
}
// storage::mojom::QuotaClient override methods.
void GetBucketUsage(const storage::BucketLocator& bucket,
GetBucketUsageCallback callback) override;
void GetDefaultStorageKeys(GetDefaultStorageKeysCallback callback) override;
void DeleteBucketData(const storage::BucketLocator& bucket,
DeleteBucketDataCallback callback) override;
void PerformStorageCleanup(PerformStorageCleanupCallback callback) override;
private:
friend class ServiceWorkerContextWrapper;
friend class ServiceWorkerQuotaClientTest;
SEQUENCE_CHECKER(sequence_checker_);
// The raw pointer is safe because `context_` owns this instance.
//
// The pointer is guaranteed to be non-null. It is not a reference because
// ResetContext() changes the object it points to.
raw_ptr<ServiceWorkerContextCore> context_
GUARDED_BY_CONTEXT(sequence_checker_);
};
} // namespace content
#endif // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_QUOTA_CLIENT_H_
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