chromium/third_party/blink/renderer/modules/mediastream/media_stream_device_observer.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.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/351564777): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#include "third_party/blink/renderer/modules/mediastream/media_stream_device_observer.h"

#include <stddef.h>
#include <utility>

#include "base/functional/bind.h"
#include "base/functional/callback_helpers.h"
#include "base/logging.h"
#include "third_party/blink/public/platform/interface_registry.h"
#include "third_party/blink/renderer/core/frame/local_frame.h"
#include "third_party/blink/renderer/modules/mediastream/user_media_processor.h"

namespace blink {

namespace {

bool RemoveStreamDeviceFromArray(const MediaStreamDevice& device,
                                 MediaStreamDevices* devices) { … }

}  // namespace

MediaStreamDeviceObserver::MediaStreamDeviceObserver(LocalFrame* frame) { … }

MediaStreamDeviceObserver::~MediaStreamDeviceObserver() = default;

MediaStreamDevices MediaStreamDeviceObserver::GetNonScreenCaptureDevices() { … }

void MediaStreamDeviceObserver::OnDeviceStopped(
    const String& label,
    const MediaStreamDevice& device) { … }

void MediaStreamDeviceObserver::OnDeviceChanged(
    const String& label,
    const MediaStreamDevice& old_device,
    const MediaStreamDevice& new_device) { … }

void MediaStreamDeviceObserver::OnDeviceRequestStateChange(
    const String& label,
    const MediaStreamDevice& device,
    const mojom::blink::MediaStreamStateChange new_state) { … }

void MediaStreamDeviceObserver::OnDeviceCaptureConfigurationChange(
    const String& label,
    const MediaStreamDevice& device) { … }

void MediaStreamDeviceObserver::OnDeviceCaptureHandleChange(
    const String& label,
    const MediaStreamDevice& device) { … }

void MediaStreamDeviceObserver::OnZoomLevelChange(
    const String& label,
    const MediaStreamDevice& device,
    int zoom_level) { … }

void MediaStreamDeviceObserver::BindMediaStreamDeviceObserverReceiver(
    mojo::PendingReceiver<mojom::blink::MediaStreamDeviceObserver> receiver) { … }

void MediaStreamDeviceObserver::AddStreams(
    const String& label,
    const mojom::blink::StreamDevicesSet& stream_devices_set,
    const WebMediaStreamDeviceObserver::StreamCallbacks& stream_callbacks) { … }

void MediaStreamDeviceObserver::AddStream(const String& label,
                                          const MediaStreamDevice& device) { … }

bool MediaStreamDeviceObserver::RemoveStreams(const String& label) { … }

void MediaStreamDeviceObserver::RemoveStreamDevice(
    const MediaStreamDevice& device) { … }

base::UnguessableToken MediaStreamDeviceObserver::GetAudioSessionId(
    const String& label) { … }

base::UnguessableToken MediaStreamDeviceObserver::GetVideoSessionId(
    const String& label) { … }

bool MediaStreamDeviceObserver::Stream::ContainsDevice(
    const MediaStreamDevice& device) const { … }

}  // namespace blink