cef/libcef/browser/media_router/media_sink_impl.cc

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// Copyright (c) 2020 The Chromium Embedded Framework Authors. All rights
// reserved. Use of this source code is governed by a BSD-style license that
// can be found in the LICENSE file.
#include "libcef/browser/media_router/media_sink_impl.h"
#include "libcef/browser/thread_util.h"
#include "base/strings/string_number_conversions.h"
#include "chrome/browser/media/router/discovery/dial/dial_media_sink_service_impl.h"
#include "chrome/browser/media/router/discovery/mdns/cast_media_sink_service_impl.h"
#include "chrome/browser/media/router/providers/cast/dual_media_sink_service.h"
#include "components/media_router/common/discovery/media_sink_internal.h"
#include "components/media_router/common/discovery/media_sink_service_base.h"
namespace {
using SinkServiceVector = std::vector<media_router::MediaSinkServiceBase*>;
SinkServiceVector GetSinkServices() {
CEF_REQUIRE_UIT();
auto sink_service = media_router::DualMediaSinkService::GetInstance();
return {sink_service->GetCastMediaSinkServiceImpl(),
sink_service->GetDialMediaSinkServiceImpl()};
}
void GetSinkInternalAndContinue(
SinkServiceVector services,
const media_router::MediaSink::Id& sink_id,
CefRefPtr<CefMediaSinkDeviceInfoCallback> callback) {
CEF_REQUIRE_IOT();
CefMediaSinkDeviceInfo device_info;
const media_router::MediaSinkInternal* sink_internal = nullptr;
for (auto service : services) {
sink_internal = service->GetSinkById(sink_id);
if (sink_internal)
break;
}
if (sink_internal) {
if (sink_internal->is_cast_sink()) {
const auto& cast_data = sink_internal->cast_data();
CefString(&device_info.ip_address) =
cast_data.ip_endpoint.ToStringWithoutPort();
device_info.port = cast_data.ip_endpoint.port();
CefString(&device_info.model_name) = cast_data.model_name;
} else if (sink_internal->is_dial_sink()) {
const auto& dial_data = sink_internal->dial_data();
CefString(&device_info.ip_address) = dial_data.ip_address.ToString();
if (dial_data.app_url.is_valid() && dial_data.app_url.has_port()) {
base::StringToInt(dial_data.app_url.port_piece(), &device_info.port);
}
CefString(&device_info.model_name) = dial_data.model_name;
}
}
// Execute the callback on the UI thread.
CEF_POST_TASK(
CEF_UIT,
base::BindOnce(&CefMediaSinkDeviceInfoCallback::OnMediaSinkDeviceInfo,
callback, device_info));
}
void GetDeviceInfo(const media_router::MediaSink::Id& sink_id,
CefRefPtr<CefMediaSinkDeviceInfoCallback> callback) {
auto next_step = base::BindOnce(
[](const media_router::MediaSink::Id& sink_id,
CefRefPtr<CefMediaSinkDeviceInfoCallback> callback) {
CEF_POST_TASK(CEF_IOT,
base::BindOnce(GetSinkInternalAndContinue,
GetSinkServices(), sink_id, callback));
},
sink_id, callback);
if (CEF_CURRENTLY_ON(CEF_UIT)) {
std::move(next_step).Run();
} else {
CEF_POST_TASK(CEF_UIT, std::move(next_step));
}
}
} // namespace
CefMediaSinkImpl::CefMediaSinkImpl(const media_router::MediaSink& sink)
: sink_(sink) {}
CefMediaSinkImpl::CefMediaSinkImpl(
const media_router::MediaSink::Id& sink_id,
const std::string& sink_name,
media_router::mojom::MediaRouteProviderId provider_id)
: sink_(sink_id,
sink_name,
media_router::SinkIconType::GENERIC,
provider_id) {}
CefString CefMediaSinkImpl::GetId() {
return sink_.id();
}
CefString CefMediaSinkImpl::GetName() {
return sink_.name();
}
CefString CefMediaSinkImpl::GetDescription() {
return sink_.description().value_or("");
}
CefMediaSink::IconType CefMediaSinkImpl::GetIconType() {
// Verify that our enum matches Chromium's values.
static_assert(static_cast<int>(CEF_MSIT_TOTAL_COUNT) ==
static_cast<int>(media_router::SinkIconType::TOTAL_COUNT),
"enum mismatch");
return static_cast<CefMediaSink::IconType>(sink_.icon_type());
}
void CefMediaSinkImpl::GetDeviceInfo(
CefRefPtr<CefMediaSinkDeviceInfoCallback> callback) {
::GetDeviceInfo(sink_.id(), callback);
}
bool CefMediaSinkImpl::IsCastSink() {
return sink_.provider_id() == media_router::mojom::MediaRouteProviderId::CAST;
}
bool CefMediaSinkImpl::IsDialSink() {
return sink_.provider_id() == media_router::mojom::MediaRouteProviderId::DIAL;
}
bool CefMediaSinkImpl::IsCompatibleWith(CefRefPtr<CefMediaSource> source) {
if (source) {
if (IsCastSink())
return source->IsCastSource();
if (IsDialSink())
return source->IsDialSource();
}
return false;
}