chromium/content/browser/media/webaudio/audio_context_manager_impl.cc

// Copyright 2018 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/browser/media/webaudio/audio_context_manager_impl.h"

#include <utility>

#include "base/time/default_tick_clock.h"
#include "content/browser/renderer_host/render_frame_host_impl.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/web_contents.h"
#include "services/metrics/public/cpp/ukm_builders.h"
#include "services/metrics/public/cpp/ukm_recorder.h"

namespace content {

namespace {

// Returns the time in milleseconds following these rules:
//  - if the time is below 10 seconds, return the raw value;
//  - otherwise, return the value rounded to the closes second.
int64_t GetBucketedTimeInMilliseconds(const base::TimeDelta& time) { … }

}  // namespace

void AudioContextManagerImpl::Create(
    RenderFrameHost* render_frame_host,
    mojo::PendingReceiver<blink::mojom::AudioContextManager> receiver) { … }

AudioContextManagerImpl& AudioContextManagerImpl::CreateForTesting(
    RenderFrameHost& render_frame_host,
    mojo::PendingReceiver<blink::mojom::AudioContextManager> receiver) { … }

AudioContextManagerImpl::AudioContextManagerImpl(
    RenderFrameHost& render_frame_host,
    mojo::PendingReceiver<blink::mojom::AudioContextManager> receiver)
    : … { … }

AudioContextManagerImpl::~AudioContextManagerImpl() { … }

void AudioContextManagerImpl::AudioContextAudiblePlaybackStarted(
    int32_t audio_context_id) { … }

void AudioContextManagerImpl::AudioContextAudiblePlaybackStopped(
    int32_t audio_context_id) { … }

void AudioContextManagerImpl::RecordAudibleTime(base::TimeDelta audible_time) { … }

}  // namespace content