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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
module media_router.mojom;
enum LogCategory {
kDiscovery,
kRoute,
kMirroring,
kUi,
};
// Collects logs from Media Router components such as Media Route Providers.
// The implementation lives in the browser process.
interface Logger {
// Records a log entry of "info" severity. The severities are "info",
// "warning", and "error" in increasing order.
// |component|: This is usually the name of the class that is emitting the
// log, such as "CastSessionTracker".
// |message|: The log message.
// |sink_id|: ID of the media sink associated with this log. May be empty if
// the log is not associated with a sink.
// |media_source|: ID of the media source, which may be of the format
// "cast:ABCDEFGH?arg1=val1" (app ID and query params) for Cast sessions,
// or the receiver page URL in the case of presentations. May be empty.
// |session_id|: ID of the Cast or presentation session associated with this
// log. May be empty.
LogInfo(LogCategory category,
string component,
string message,
string sink_id,
string media_source,
string session_id);
// Records a log entry of "warning" severity.
LogWarning(LogCategory category,
string component,
string message,
string sink_id,
string media_source,
string session_id);
// Records a log entry of "error" severity.
LogError(LogCategory category,
string component,
string message,
string sink_id,
string media_source,
string session_id);
// Binds this logger to a new pending receiver, allowing any code with access
// to a Logger to create a new receiver for it.
BindReceiver(pending_receiver<Logger> receiver);
};
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