Files
react-native/Libraries/WebPerformance/NativePerformanceObserver.h
T
Ruslan Shestopalyuk 4eecab3a76 API to report events
Summary:
Extends the WebPerformance API with ability to report events, [according to the standard](https://www.w3.org/TR/event-timing/#sec-performance-event-timing).

This is an API-only change, the actual reporting comes in a separate diff, to simplify reviewing.

Changelog: [Internal]

Reviewed By: christophpurrer

Differential Revision: D42097695

fbshipit-source-id: d8b468ffed50c1c3d889151df5e8ca644d6e1a68
2022-12-16 11:45:06 -08:00

75 lines
1.9 KiB
C++

/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#pragma once
#include <FBReactNativeSpec/FBReactNativeSpecJSI.h>
#include <functional>
#include <optional>
#include <string>
#include <vector>
namespace facebook::react {
class PerformanceEntryReporter;
#pragma mark - Structs
using RawPerformanceEntry = NativePerformanceObserverCxxBaseRawPerformanceEntry<
std::string,
int32_t,
double,
double,
// For "event" entries only:
std::optional<double>,
std::optional<double>,
std::optional<uint32_t>>;
template <>
struct Bridging<RawPerformanceEntry>
: NativePerformanceObserverCxxBaseRawPerformanceEntryBridging<
std::string,
int32_t,
double,
double,
std::optional<double>,
std::optional<double>,
std::optional<uint32_t>> {};
using GetPendingEntriesResult =
NativePerformanceObserverCxxBaseGetPendingEntriesResult<
std::vector<RawPerformanceEntry>,
uint32_t>;
template <>
struct Bridging<GetPendingEntriesResult>
: NativePerformanceObserverCxxBaseGetPendingEntriesResultBridging<
std::vector<RawPerformanceEntry>,
uint32_t> {};
#pragma mark - implementation
class NativePerformanceObserver
: public NativePerformanceObserverCxxSpec<NativePerformanceObserver>,
std::enable_shared_from_this<NativePerformanceObserver> {
public:
NativePerformanceObserver(std::shared_ptr<CallInvoker> jsInvoker);
void startReporting(jsi::Runtime &rt, std::string entryType);
void stopReporting(jsi::Runtime &rt, std::string entryType);
GetPendingEntriesResult popPendingEntries(jsi::Runtime &rt);
void setOnPerformanceEntryCallback(
jsi::Runtime &rt,
std::optional<AsyncCallback<>> callback);
private:
};
} // namespace facebook::react