1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58


content / browser / media / media_license_quota_client.cc [blame]

// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/browser/media/media_license_quota_client.h"

#include "base/sequence_checker.h"
#include "content/browser/media/media_license_manager.h"

namespace content {

MediaLicenseQuotaClient::MediaLicenseQuotaClient(MediaLicenseManager* manager)
    : manager_(manager) {}

MediaLicenseQuotaClient::~MediaLicenseQuotaClient() {
  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
}

void MediaLicenseQuotaClient::GetBucketUsage(
    const storage::BucketLocator& bucket,
    GetBucketUsageCallback callback) {
  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);

  // Media license data does not count against quota.
  // TODO(crbug.com/40218094): Consider counting this data against quota.
  std::move(callback).Run(0);
}

void MediaLicenseQuotaClient::GetStorageKeysForType(
    blink::mojom::StorageType type,
    GetStorageKeysForTypeCallback callback) {
  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
  DCHECK_EQ(type, blink::mojom::StorageType::kTemporary);

  // This method is only used to bootstrap existing Storage API data into the
  // QuotaDatabase. Since this is a new backend, there is no existing data to
  // bootstrap.
  std::move(callback).Run({});
}

void MediaLicenseQuotaClient::DeleteBucketData(
    const storage::BucketLocator& bucket,
    DeleteBucketDataCallback callback) {
  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);

  manager_->DeleteBucketData(bucket, std::move(callback));
}

void MediaLicenseQuotaClient::PerformStorageCleanup(
    blink::mojom::StorageType type,
    PerformStorageCleanupCallback callback) {
  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);

  // Nothing to do here.
  std::move(callback).Run();
}

}  // namespace content