third_party/blink/renderer/core/frame/reporting_observer.idl

// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// https://github.com/WICG/reporting/blob/master/EXPLAINER.md#reportingobserver---observing-reports-from-javascript

callback ReportingObserverCallback = void (sequence<Report> reports, ReportingObserver observer);

[
    Constructor(ReportingObserverCallback callback, optional ReportingObserverOptions options),
    ConstructorCallWith=ExecutionContext,
    RuntimeEnabled=ReportingObserver
] interface ReportingObserver {
    void observe();
    void disconnect();
    ReportList takeRecords();
};

typedef sequence<Report> ReportList;