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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_EXO_WAYLAND_WAYLAND_PROTOCOL_LOGGER_H_
#define COMPONENTS_EXO_WAYLAND_WAYLAND_PROTOCOL_LOGGER_H_
#include <wayland-server-core.h>
#include <memory>
#include <vector>
namespace exo::wayland {
// Manages the lifetime of a wl_protocol_logger struct.
class WaylandProtocolLogger {
public:
explicit WaylandProtocolLogger(wl_display* display);
~WaylandProtocolLogger();
WaylandProtocolLogger(const WaylandProtocolLogger&) = delete;
WaylandProtocolLogger(WaylandProtocolLogger&&) = delete;
WaylandProtocolLogger& operator=(const WaylandProtocolLogger&) = delete;
WaylandProtocolLogger& operator=(WaylandProtocolLogger&&) = delete;
// Return one or more human-readable strings describing a Wayland message.
//
// The first string indicates the type of message (event or request),
// and the class and numeric ID of the receiving Wayland object.
// Further strings represent the values of message arguments.
static std::vector<std::string> FormatMessage(
wl_protocol_logger_type type,
const wl_protocol_logger_message* message);
// Allow overriding this wl_protocol_logger's logging function in tests.
// Must be called before constructing exo::wayland::Server.
static void SetHandlerFuncForTesting(wl_protocol_logger_func_t handler);
private:
static wl_protocol_logger_func_t handler_;
class Deleter {
public:
void operator()(wl_protocol_logger* logger);
};
std::unique_ptr<wl_protocol_logger, Deleter> logger_;
};
} // namespace exo::wayland
#endif // COMPONENTS_EXO_WAYLAND_WAYLAND_PROTOCOL_LOGGER_H_
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