chromium/content/renderer/media/batching_media_log.cc

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/renderer/media/batching_media_log.h"

#include <sstream>

#include "base/functional/bind.h"
#include "base/json/json_writer.h"
#include "base/logging.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_util.h"
#include "base/task/single_thread_task_runner.h"
#include "base/time/default_tick_clock.h"
#include "media/base/logging_override_if_enabled.h"

namespace {

// Keep the JSON conversion in one function to prevent LOG and DVLOG calls
// from unnecessarily converting it.
std::string ToJSON(const media::MediaLogRecord& event) { … }

// Print an event to the chromium log.
// TODO(tmathmeyer) replace this with a log-only EventHandler.
void Log(const media::MediaLogRecord& event) { … }

}  // namespace

namespace content {

BatchingMediaLog::BatchingMediaLog(
    scoped_refptr<base::SingleThreadTaskRunner> task_runner,
    std::vector<std::unique_ptr<EventHandler>> event_handlers)
    : … { … }

BatchingMediaLog::~BatchingMediaLog() { … }

void BatchingMediaLog::Stop() { … }

void BatchingMediaLog::OnWebMediaPlayerDestroyedLocked() { … }

void BatchingMediaLog::AddLogRecordLocked(
    std::unique_ptr<media::MediaLogRecord> event) { … }

std::string BatchingMediaLog::GetErrorMessageLocked() { … }

std::string BatchingMediaLog::MediaEventToMessageString(
    const media::MediaLogRecord& event) { … }

void BatchingMediaLog::SendQueuedMediaEvents() { … }

void BatchingMediaLog::SetTickClockForTesting(
    const base::TickClock* tick_clock) { … }

void BatchingMediaLog::MaybeQueueEvent_Locked(
    std::unique_ptr<media::MediaLogRecord> event) { … }

}  // namespace content