content/browser/indexed_db/indexed_db_database_callbacks.cc

// Copyright 2012 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/indexed_db/indexed_db_database_callbacks.h"

#include <utility>

#include "base/functional/bind.h"
#include "base/task/sequenced_task_runner.h"
#include "content/browser/indexed_db/indexed_db_database_error.h"
#include "content/browser/indexed_db/indexed_db_transaction.h"
#include "third_party/blink/public/common/storage_key/storage_key.h"

namespace content {

IndexedDBDatabaseCallbacks::IndexedDBDatabaseCallbacks(
    mojo::PendingAssociatedRemote<blink::mojom::IDBDatabaseCallbacks>
        callbacks_remote) {
  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
  if (!callbacks_remote.is_valid())
    return;
  callbacks_.Bind(std::move(callbacks_remote));
}

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

void IndexedDBDatabaseCallbacks::OnForcedClose() {
  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
  if (complete_)
    return;

  if (callbacks_)
    callbacks_->ForcedClose();
  complete_ = true;
}

void IndexedDBDatabaseCallbacks::OnVersionChange(int64_t old_version,
                                                 int64_t new_version) {
  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
  if (complete_)
    return;

  if (callbacks_)
    callbacks_->VersionChange(old_version, new_version);
}

void IndexedDBDatabaseCallbacks::OnAbort(
    const IndexedDBTransaction& transaction,
    const IndexedDBDatabaseError& error) {
  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
  if (complete_)
    return;

  if (callbacks_)
    callbacks_->Abort(transaction.id(), error.code(), error.message());
}

void IndexedDBDatabaseCallbacks::OnComplete(
    const IndexedDBTransaction& transaction) {
  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
  if (complete_)
    return;

  if (callbacks_)
    callbacks_->Complete(transaction.id());
}

}  // namespace content