[Media Router] Use DialMediaSinkService in MediaRouterMojoImpl

chrome/browser/media/router/mojo/media_router_mojo_impl.cc

 // Copyright 2015 The Chromium 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 "chrome/browser/media/router/mojo/media_router_mojo_impl.h"
 
 #include <stddef.h>
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/guid.h"
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "base/observer_list.h"
 #include "base/stl_util.h"
 #include "base/strings/stringprintf.h"
+#include "chrome/browser/media/router/discovery/dial/dial_media_sink_service_delegate.h"
 #include "chrome/browser/media/router/issues_observer.h"
 #include "chrome/browser/media/router/media_router_factory.h"
 #include "chrome/browser/media/router/media_routes_observer.h"
 #include "chrome/browser/media/router/media_sinks_observer.h"
 #include "chrome/browser/media/router/mojo/media_route_controller.h"
 #include "chrome/browser/media/router/mojo/media_route_provider_util_win.h"
 #include "chrome/browser/media/router/mojo/media_router_mojo_metrics.h"
 #include "chrome/browser/media/router/route_message_observer.h"
+#include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/sessions/session_tab_helper.h"
 #include "chrome/common/media_router/media_source_helper.h"
 #include "chrome/common/media_router/route_message.h"
 #include "content/public/browser/browser_thread.h"
 #include "extensions/browser/process_manager.h"
 
 #define DVLOG_WITH_INSTANCE(level) \
   DVLOG(level) << "MR #" << instance_id_ << ": "
 
 #define DLOG_WITH_INSTANCE(level) DLOG(level) << "MR #" << instance_id_ << ": "
@@ skipping 15 matching lines @@
 
 MediaRouterMojoImpl::MediaRoutesQuery::MediaRoutesQuery() = default;
 
 MediaRouterMojoImpl::MediaRoutesQuery::~MediaRoutesQuery() = default;
 
 MediaRouterMojoImpl::MediaSinksQuery::MediaSinksQuery() = default;
 
 MediaRouterMojoImpl::MediaSinksQuery::~MediaSinksQuery() = default;
 
 MediaRouterMojoImpl::MediaRouterMojoImpl(
-    extensions::EventPageTracker* event_page_tracker)
+    extensions::EventPageTracker* event_page_tracker,
+    content::BrowserContext* context)
     : event_page_tracker_(event_page_tracker),
       instance_id_(base::GenerateGUID()),
       availability_(mojom::MediaRouter::SinkAvailability::UNAVAILABLE),
       current_wake_reason_(MediaRouteProviderWakeReason::TOTAL_COUNT),
+      context_(context),
       weak_factory_(this) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   DCHECK(event_page_tracker_);
 #if defined(OS_WIN)
   CanFirewallUseLocalPorts(
       base::Bind(&MediaRouterMojoImpl::OnFirewallCheckComplete,
                  weak_factory_.GetWeakPtr()));
 #endif
 }
 
 MediaRouterMojoImpl::~MediaRouterMojoImpl() {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
+  if (dial_media_sink_service_delegate_)
+    dial_media_sink_service_delegate_->Stop();
 }
 
 // static
 void MediaRouterMojoImpl::BindToRequest(
     const extensions::Extension* extension,
     content::BrowserContext* context,
     const service_manager::BindSourceInfo& source_info,
     mojom::MediaRouterRequest request) {
   MediaRouterMojoImpl* impl = static_cast<MediaRouterMojoImpl*>(
       MediaRouterFactory::GetApiForBrowserContext(context));
@@ skipping 57 matching lines @@
            "suspended.";
     media_route_provider_.reset();
     SetWakeReason(MediaRouteProviderWakeReason::REGISTER_MEDIA_ROUTE_PROVIDER);
     AttemptWakeEventPage();
     return;
   }
 
   media_route_provider_ = std::move(media_route_provider_ptr);
   media_route_provider_.set_connection_error_handler(base::Bind(
       &MediaRouterMojoImpl::OnConnectionError, base::Unretained(this)));
+
   callback.Run(instance_id_);
   ExecutePendingRequests();
   SyncStateToMediaRouteProvider();
 
   wakeup_attempt_count_ = 0;
 }
 
 void MediaRouterMojoImpl::OnIssue(const IssueInfo& issue) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   DVLOG_WITH_INSTANCE(1) << "OnIssue " << issue.title;
@@ skipping 251 matching lines @@
                             std::move(mojo_media_controller_request),
                             route_controller->BindObserverPtr()));
   route_controllers_.emplace(route_id, route_controller.get());
   return route_controller;
 }
 
 void MediaRouterMojoImpl::ProvideSinks(
     const std::string& provider_name,
     const std::vector<MediaSinkInternal>& sinks) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
+  DVLOG_WITH_INSTANCE(1) << "OnDialMediaSinkDiscovered found " << sinks.size()
+                         << " devices...";
 
   SetWakeReason(MediaRouteProviderWakeReason::PROVIDE_SINKS);
   RunOrDefer(base::Bind(&MediaRouterMojoImpl::DoProvideSinks,
                         base::Unretained(this), provider_name, sinks));
 }
 
 bool MediaRouterMojoImpl::RegisterMediaSinksObserver(
     MediaSinksObserver* observer) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
 
@@ skipping 619 matching lines @@
   }
 }
 
 void MediaRouterMojoImpl::OnFirewallCheckComplete(
     bool firewall_can_use_local_ports) {
   if (firewall_can_use_local_ports)
     EnsureMdnsDiscoveryEnabled();
 }
 #endif
 
+void MediaRouterMojoImpl::StartDiscovery() {
+  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
+  DVLOG_WITH_INSTANCE(1) << "StartDiscovery";
+
+  if (dial_media_sink_service_delegate_)
+    return;
+
+  auto* profile = Profile::FromBrowserContext(context_);
+  if (!profile)
+    return;
+
+  dial_media_sink_service_delegate_ = new DialMediaSinkServiceDelegate();
+  dial_media_sink_service_delegate_->Start(
+      base::Bind(&MediaRouterMojoImpl::ProvideSinks, base::Unretained(this),
+                 "dial"),
+      profile->GetRequestContext());
+}
+
 void MediaRouterMojoImpl::UpdateMediaSinks(
     const MediaSource::Id& source_id) {
   SetWakeReason(MediaRouteProviderWakeReason::UPDATE_MEDIA_SINKS);
   RunOrDefer(base::BindOnce(&MediaRouterMojoImpl::DoUpdateMediaSinks,
                             base::Unretained(this), source_id));
 }
 
 void MediaRouterMojoImpl::DoUpdateMediaSinks(
     const MediaSource::Id& source_id) {
   DVLOG_WITH_INSTANCE(1) << "DoUpdateMediaSinks: " << source_id;
@@ skipping 15 matching lines @@
 
 void MediaRouterMojoImpl::OnMediaControllerCreated(
     const MediaRoute::Id& route_id,
     bool success) {
   // TODO(takumif): Record success/failure with UMA.
   DVLOG_WITH_INSTANCE(1) << "OnMediaControllerCreated: " << route_id
                          << (success ? " was successful." : " failed.");
 }
 
 }  // namespace media_router