chromium/third_party/blink/renderer/modules/mediastream/media_stream_set.cc

// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

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

#include "base/functional/bind.h"
#include "third_party/blink/renderer/core/frame/local_dom_window.h"
#include "third_party/blink/renderer/modules/mediastream/media_stream.h"
#include "third_party/blink/renderer/modules/mediastream/screen_capture_media_stream_track.h"
#include "third_party/blink/renderer/modules/mediastream/user_media_request.h"
#include "third_party/blink/renderer/modules/modules_export.h"
#include "third_party/blink/renderer/modules/screen_details/screen_detailed.h"
#include "third_party/blink/renderer/modules/screen_details/screen_details.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
#include "third_party/blink/renderer/platform/wtf/vector.h"
#include "third_party/blink/renderer/platform/wtf/wtf_size_t.h"
#include "ui/display/types/display_constants.h"

namespace blink {

namespace {

ScreenDetailed* FindScreenDetailedByDisplayId(
    ScreenDetails* screen_details,
    std::optional<int64_t> display_id) { … }

}  // namespace

MediaStreamSet* MediaStreamSet::Create(
    ExecutionContext* context,
    const MediaStreamDescriptorVector& stream_descriptors,
    UserMediaRequestType request_type,
    MediaStreamSetInitializedCallback callback) { … }

MediaStreamSet::MediaStreamSet(
    ExecutionContext* context,
    const MediaStreamDescriptorVector& stream_descriptors,
    UserMediaRequestType request_type,
    MediaStreamSetInitializedCallback callback)
    : … { … }

void MediaStreamSet::Trace(Visitor* visitor) const { … }

void MediaStreamSet::InitializeGetAllScreensMediaStreams(
    ExecutionContext* context,
    const MediaStreamDescriptorVector& stream_descriptors) { … }

void MediaStreamSet::OnMediaStreamSetInitialized() { … }

// TODO(crbug.com/1300883): Clean up other streams if one stream capture
// results in an error. This is only required for getAllScreensMedia.
// Currently existing functionality generates only one stream which is not
// affected by this change.
void MediaStreamSet::OnMediaStreamInitialized(
    MediaStream* initialized_media_stream) { … }

}  // namespace blink