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// Copyright (c) 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.
#ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_PEERCONNECTION_TEST_WEBRTC_STATS_REPORT_OBTAINER_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_PEERCONNECTION_TEST_WEBRTC_STATS_REPORT_OBTAINER_H_
#include <memory>
#include "base/run_loop.h"
#include "third_party/blink/public/platform/web_rtc_stats.h"
#include "third_party/blink/renderer/platform/wtf/thread_safe_ref_counted.h"
namespace blink {
// The obtainer is a test-only helper class capable of waiting for a GetStats()
// callback to be called. It takes ownership of and exposes the resulting
// RTCStatsReportPlatform.
// While WaitForReport() is waiting for the report, tasks posted on the current
// thread are executed (see base::RunLoop::Run()) making it safe to wait on the
// same thread that the stats report callback occurs on without blocking the
// callback.
class TestWebRTCStatsReportObtainer
: public WTF::ThreadSafeRefCounted<TestWebRTCStatsReportObtainer> {
public:
TestWebRTCStatsReportObtainer();
blink::WebRTCStatsReportCallback GetStatsCallbackWrapper();
RTCStatsReportPlatform* report() const;
RTCStatsReportPlatform* WaitForReport();
private:
friend class WTF::ThreadSafeRefCounted<TestWebRTCStatsReportObtainer>;
friend class CallbackWrapper;
virtual ~TestWebRTCStatsReportObtainer();
void OnStatsDelivered(std::unique_ptr<RTCStatsReportPlatform> report);
base::RunLoop run_loop_;
std::unique_ptr<RTCStatsReportPlatform> report_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_PEERCONNECTION_TEST_WEBRTC_STATS_REPORT_OBTAINER_H_
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