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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "chrome/browser/ui/ash/cast_config_delegate_media_router.h" | |
| 6 | |
| 7 #include <string> | |
| 8 #include <vector> | |
| 9 | |
| 10 #include "base/macros.h" | |
| 11 #include "base/strings/string_util.h" | |
| 12 #include "base/strings/utf_string_conversions.h" | |
| 13 #include "chrome/browser/chrome_notification_types.h" | |
| 14 #include "chrome/browser/media/router/media_router.h" | |
| 15 #include "chrome/browser/media/router/media_router_factory.h" | |
| 16 #include "chrome/browser/media/router/media_router_feature.h" | |
| 17 #include "chrome/browser/media/router/media_routes_observer.h" | |
| 18 #include "chrome/browser/media/router/media_sinks_observer.h" | |
| 19 #include "chrome/browser/media/router/media_source_helper.h" | |
| 20 #include "chrome/browser/profiles/profile_manager.h" | |
| 21 #include "chrome/common/url_constants.h" | |
| 22 #include "content/public/browser/notification_service.h" | |
| 23 #include "content/public/browser/notification_source.h" | |
| 24 | |
| 25 namespace { | |
| 26 | |
| 27 media_router::MediaRouter* media_router_for_test_ = nullptr; | |
| 28 | |
| 29 // Returns the MediaRouter instance for the current primary profile. | |
| 30 media_router::MediaRouter* GetMediaRouter() { | |
| 31 if (media_router_for_test_) | |
| 32 return media_router_for_test_; | |
| 33 | |
| 34 auto* router = media_router::MediaRouterFactory::GetApiForBrowserContext( | |
| 35 ProfileManager::GetPrimaryUserProfile()); | |
| 36 DCHECK(router); | |
| 37 return router; | |
| 38 } | |
| 39 | |
| 40 // The media router will sometimes append " (Tab)" to the tab title. This | |
| 41 // function will remove that data from the inout param |string|. | |
| 42 std::string StripEndingTab(const std::string& str) { | |
| 43 static const char ending[] = " (Tab)"; | |
| 44 if (base::EndsWith(str, ending, base::CompareCase::SENSITIVE)) | |
| 45 return str.substr(0, str.size() - strlen(ending)); | |
| 46 return str; | |
| 47 } | |
| 48 | |
| 49 } // namespace | |
| 50 | |
| 51 // This class caches the values that the observers give us so we can query them | |
| 52 // at any point in time. It also emits a device refresh event when new data is | |
| 53 // available. | |
| 54 class CastDeviceCache : public media_router::MediaRoutesObserver, | |
| 55 public media_router::MediaSinksObserver { | |
| 56 public: | |
| 57 using MediaSinks = std::vector<media_router::MediaSink>; | |
| 58 using MediaRoutes = std::vector<media_router::MediaRoute>; | |
| 59 using MediaRouteIds = std::vector<media_router::MediaRoute::Id>; | |
| 60 | |
| 61 explicit CastDeviceCache(ash::CastConfigDelegate* cast_config_delegate); | |
| 62 ~CastDeviceCache() override; | |
| 63 | |
| 64 // This may call cast_config_delegate->RequestDeviceRefresh() before | |
| 65 // returning. | |
| 66 void Init(); | |
| 67 | |
| 68 const MediaSinks& sinks() const { return sinks_; } | |
| 69 const MediaRoutes& routes() const { return routes_; } | |
| 70 | |
| 71 private: | |
| 72 // media_router::MediaSinksObserver: | |
| 73 void OnSinksReceived(const MediaSinks& sinks) override; | |
| 74 | |
| 75 // media_router::MediaRoutesObserver: | |
| 76 void OnRoutesUpdated(const MediaRoutes& routes, | |
| 77 const MediaRouteIds& unused_joinable_route_ids) override; | |
| 78 | |
| 79 MediaSinks sinks_; | |
| 80 MediaRoutes routes_; | |
| 81 | |
| 82 // Not owned. | |
| 83 ash::CastConfigDelegate* cast_config_delegate_; | |
| 84 | |
| 85 DISALLOW_COPY_AND_ASSIGN(CastDeviceCache); | |
| 86 }; | |
| 87 | |
| 88 CastDeviceCache::CastDeviceCache(ash::CastConfigDelegate* cast_config_delegate) | |
| 89 : MediaRoutesObserver(GetMediaRouter()), | |
| 90 MediaSinksObserver(GetMediaRouter(), | |
| 91 media_router::MediaSourceForDesktop(), | |
| 92 GURL(chrome::kChromeUIMediaRouterURL)), | |
| 93 cast_config_delegate_(cast_config_delegate) {} | |
| 94 | |
| 95 CastDeviceCache::~CastDeviceCache() {} | |
| 96 | |
| 97 void CastDeviceCache::Init() { | |
| 98 CHECK(MediaSinksObserver::Init()); | |
| 99 } | |
| 100 | |
| 101 void CastDeviceCache::OnSinksReceived(const MediaSinks& sinks) { | |
| 102 sinks_.clear(); | |
| 103 for (const media_router::MediaSink& sink : sinks) { | |
| 104 // The media router adds a MediaSink instance that doesn't have a name. Make | |
| 105 // sure to filter that sink out from the UI so it is not rendered, as it | |
| 106 // will be a line that only has a icon with no apparent meaning. | |
| 107 if (sink.name().empty()) | |
| 108 continue; | |
| 109 | |
| 110 // Hide all sinks which have a domain (ie, castouts) to meet privacy | |
| 111 // requirements. This will be enabled once UI can display the domain. See | |
| 112 // crbug.com/624016. | |
| 113 if (!sink.domain().empty()) | |
| 114 continue; | |
| 115 | |
| 116 sinks_.push_back(sink); | |
| 117 } | |
| 118 | |
| 119 cast_config_delegate_->RequestDeviceRefresh(); | |
| 120 } | |
| 121 | |
| 122 void CastDeviceCache::OnRoutesUpdated( | |
| 123 const MediaRoutes& routes, | |
| 124 const MediaRouteIds& unused_joinable_route_ids) { | |
| 125 routes_ = routes; | |
| 126 cast_config_delegate_->RequestDeviceRefresh(); | |
| 127 } | |
| 128 | |
| 129 //////////////////////////////////////////////////////////////////////////////// | |
| 130 // CastConfigDelegateMediaRouter: | |
| 131 | |
| 132 void CastConfigDelegateMediaRouter::SetMediaRouterForTest( | |
| 133 media_router::MediaRouter* media_router) { | |
| 134 media_router_for_test_ = media_router; | |
| 135 } | |
| 136 | |
| 137 CastConfigDelegateMediaRouter::CastConfigDelegateMediaRouter() { | |
| 138 // TODO(jdufault): This should use a callback interface once there is an | |
| 139 // equivalent. See crbug.com/666005. | |
| 140 registrar_.Add(this, chrome::NOTIFICATION_LOGIN_USER_PROFILE_PREPARED, | |
| 141 content::NotificationService::AllSources()); | |
| 142 } | |
| 143 | |
| 144 CastConfigDelegateMediaRouter::~CastConfigDelegateMediaRouter() {} | |
| 145 | |
| 146 CastDeviceCache* CastConfigDelegateMediaRouter::devices() { | |
| 147 // The CastDeviceCache instance is lazily allocated because the MediaRouter | |
| 148 // component is not ready when the constructor is invoked. | |
| 149 if (!devices_ && GetMediaRouter()) { | |
| 150 devices_ = base::MakeUnique<CastDeviceCache>(this); | |
| 151 devices_->Init(); | |
| 152 } | |
| 153 | |
| 154 return devices_.get(); | |
| 155 } | |
| 156 | |
| 157 void CastConfigDelegateMediaRouter::RequestDeviceRefresh() { | |
| 158 // The media router component isn't ready yet. | |
| 159 if (!devices()) | |
| 160 return; | |
| 161 | |
| 162 // Build the old-style SinkAndRoute set out of the MediaRouter | |
| 163 // source/sink/route setup. We first map the existing sinks, and then we | |
| 164 // update those sinks with activity information. | |
| 165 | |
| 166 SinksAndRoutes items; | |
| 167 | |
| 168 for (const media_router::MediaSink& sink : devices()->sinks()) { | |
| 169 SinkAndRoute sr; | |
| 170 sr.sink.id = sink.id(); | |
| 171 sr.sink.name = base::UTF8ToUTF16(sink.name()); | |
| 172 sr.sink.domain = base::UTF8ToUTF16(sink.domain()); | |
| 173 items.push_back(sr); | |
| 174 } | |
| 175 | |
| 176 for (const media_router::MediaRoute& route : devices()->routes()) { | |
| 177 if (!route.for_display()) | |
| 178 continue; | |
| 179 | |
| 180 for (SinkAndRoute& item : items) { | |
| 181 if (item.sink.id == route.media_sink_id()) { | |
| 182 item.route.id = route.media_route_id(); | |
| 183 item.route.title = | |
| 184 base::UTF8ToUTF16(StripEndingTab(route.description())); | |
| 185 item.route.is_local_source = route.is_local(); | |
| 186 | |
| 187 // Default to a tab/app capture. This will display the media router | |
| 188 // description. This means we will properly support DIAL casts. | |
| 189 item.route.content_source = Route::ContentSource::TAB; | |
| 190 if (media_router::IsDesktopMirroringMediaSource(route.media_source())) | |
| 191 item.route.content_source = Route::ContentSource::DESKTOP; | |
| 192 | |
| 193 break; | |
| 194 } | |
| 195 } | |
| 196 } | |
| 197 | |
| 198 for (ash::CastConfigDelegate::Observer& observer : observer_list_) | |
| 199 observer.OnDevicesUpdated(items); | |
| 200 } | |
| 201 | |
| 202 void CastConfigDelegateMediaRouter::CastToSink(const Sink& sink) { | |
| 203 // TODO(imcheng): Pass in tab casting timeout. | |
| 204 GetMediaRouter()->CreateRoute( | |
| 205 media_router::MediaSourceForDesktop().id(), sink.id, | |
| 206 GURL("http://cros-cast-origin/"), nullptr, | |
| 207 std::vector<media_router::MediaRouteResponseCallback>(), | |
| 208 base::TimeDelta(), false); | |
| 209 } | |
| 210 | |
| 211 void CastConfigDelegateMediaRouter::StopCasting(const Route& route) { | |
| 212 GetMediaRouter()->TerminateRoute(route.id); | |
| 213 } | |
| 214 | |
| 215 void CastConfigDelegateMediaRouter::AddObserver( | |
| 216 ash::CastConfigDelegate::Observer* observer) { | |
| 217 observer_list_.AddObserver(observer); | |
| 218 } | |
| 219 | |
| 220 void CastConfigDelegateMediaRouter::RemoveObserver( | |
| 221 ash::CastConfigDelegate::Observer* observer) { | |
| 222 observer_list_.RemoveObserver(observer); | |
| 223 } | |
| 224 | |
| 225 void CastConfigDelegateMediaRouter::Observe( | |
| 226 int type, | |
| 227 const content::NotificationSource& source, | |
| 228 const content::NotificationDetails& details) { | |
| 229 switch (type) { | |
| 230 case chrome::NOTIFICATION_LOGIN_USER_PROFILE_PREPARED: | |
| 231 // The active profile has changed, which means that the media router has | |
| 232 // as well. Reset the device cache to ensure we are using up-to-date | |
| 233 // object instances. | |
| 234 devices_.reset(); | |
| 235 RequestDeviceRefresh(); | |
| 236 break; | |
| 237 } | |
| 238 } | |
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Chromium Code Reviews
Issue 2525563003:
mash: Change CastConfigDelegate to a mojoified CastConfigClient. (Closed)
