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content / public / browser / service_worker_external_request_result.h [blame]
// Copyright 2019 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_PUBLIC_BROWSER_SERVICE_WORKER_EXTERNAL_REQUEST_RESULT_H_
#define CONTENT_PUBLIC_BROWSER_SERVICE_WORKER_EXTERNAL_REQUEST_RESULT_H_
namespace content {
// The result of adjusting the ref count of a service worker by an embedder,
// which keeps the service worker running.
// This enum is used in UMA histograms. Append-only. Keep in sync with
// tools/metrics/histograms/enums.xml version.
enum class ServiceWorkerExternalRequestResult {
// The ref count was adjusted successfully.
kOk = 0,
// Error cases (the ref count did not change):
// There is already an outstanding request with the given id (if
// incrementing), or there was not an outstanding request with that id (if
// decrementing).
kBadRequestId = 1,
// The worker is already stopping or stopped (if incrementing), or
// is already stopped (if decrementing).q
kWorkerNotRunning = 2,
// The worker with the given version id doesn't exist or is not live.
kWorkerNotFound = 3,
// The core context inside ServiceWorkerContext has been destroyed.
// This can happen during init or shutdown or a fatal storage error
// occurred and the context is being reinitialized.
kNullContext = 4,
// Add new status codes here and update kMaxValue. The next new status code
// should be 5.
// Note: kMaxValue is needed only for histograms.
kMaxValue = kNullContext,
};
} // namespace content
#endif // CONTENT_PUBLIC_BROWSER_SERVICE_WORKER_EXTERNAL_REQUEST_RESULT_H_