Convert MediaRouter mojom apis to intake url::Origin objects instead of strings

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>
 
@@ skipping 158 matching lines @@
 
 void MediaRouterMojoImpl::OnIssue(const IssueInfo& issue) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   DVLOG_WITH_INSTANCE(1) << "OnIssue " << issue.title;
   issue_manager_.AddIssue(issue);
 }
 
 void MediaRouterMojoImpl::OnSinksReceived(
     const std::string& media_source,
     std::vector<mojom::MediaSinkPtr> sinks,
-    const std::vector<std::string>& origins) {
+    const std::vector<url::Origin>& origins) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   DVLOG_WITH_INSTANCE(1) << "OnSinksReceived";
   auto it = sinks_queries_.find(media_source);
   if (it == sinks_queries_.end()) {
     DVLOG_WITH_INSTANCE(1) << "Received sink list without MediaSinksQuery.";
     return;
   }
 
-  std::vector<GURL> origin_list;
-  origin_list.reserve(origins.size());
-  for (size_t i = 0; i < origins.size(); ++i) {
-    GURL origin(origins[i]);
-    if (!origin.is_valid()) {
-      LOG(WARNING) << "Received invalid origin: " << origin
-                   << ". Dropping result.";
-      return;
-    }
-    origin_list.push_back(origin);
-  }
+  std::vector<url::Origin> origin_list(origins);
 
   std::vector<MediaSink> sink_list;
   sink_list.reserve(sinks.size());
   for (size_t i = 0; i < sinks.size(); ++i)
     sink_list.push_back(sinks[i].To<MediaSink>());
 
   auto* sinks_query = it->second.get();
   sinks_query->has_cached_result = true;
   sinks_query->origins.swap(origin_list);

[dcheng, 2017/01/26 04:16:32]

Maybe just assign |origins| directly here? It's the same number of copies.

[steimel, 2017/01/27 00:28:59]

Done.

   sinks_query->cached_sink_list.swap(sink_list);
 
   if (!sinks_query->observers.might_have_observers()) {
     DVLOG_WITH_INSTANCE(1)
         << "Received sink list without any active observers: " << media_source;
   } else {
     for (auto& observer : sinks_query->observers) {
       observer.OnSinksUpdated(sinks_query->cached_sink_list,
                               sinks_query->origins);
     }
@@ skipping 54 matching lines @@
     MediaRouterMojoMetrics::RecordJoinRouteResultCode(result->result_code());
   else
     MediaRouterMojoMetrics::RecordCreateRouteResultCode(result->result_code());
 
   RunRouteRequestCallbacks(std::move(result), callbacks);
 }
 
 void MediaRouterMojoImpl::CreateRoute(
     const MediaSource::Id& source_id,
     const MediaSink::Id& sink_id,
-    const GURL& origin,
+    const url::Origin& origin,
     content::WebContents* web_contents,
     const std::vector<MediaRouteResponseCallback>& callbacks,
     base::TimeDelta timeout,
     bool incognito) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
 
-  if (!origin.is_valid()) {
-    DVLOG_WITH_INSTANCE(1) << "Invalid origin: " << origin;
-    std::unique_ptr<RouteRequestResult> result = RouteRequestResult::FromError(
-        "Invalid origin", RouteRequestResult::INVALID_ORIGIN);
-    MediaRouterMojoMetrics::RecordCreateRouteResultCode(result->result_code());
-    RunRouteRequestCallbacks(std::move(result), callbacks);
-    return;
-  }
-
   SetWakeReason(MediaRouteProviderWakeReason::CREATE_ROUTE);
   int tab_id = SessionTabHelper::IdForTab(web_contents);
   RunOrDefer(base::Bind(&MediaRouterMojoImpl::DoCreateRoute,
-                        base::Unretained(this), source_id, sink_id,
-                        origin.is_empty() ? "" : origin.spec(), tab_id,
-                        callbacks, timeout, incognito));
+                        base::Unretained(this), source_id, sink_id, origin,
+                        tab_id, callbacks, timeout, incognito));
 }
 
 void MediaRouterMojoImpl::JoinRoute(
     const MediaSource::Id& source_id,
     const std::string& presentation_id,
-    const GURL& origin,
+    const url::Origin& origin,
     content::WebContents* web_contents,
     const std::vector<MediaRouteResponseCallback>& callbacks,
     base::TimeDelta timeout,
     bool incognito) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
 
-  std::unique_ptr<RouteRequestResult> error_result;
-  if (!origin.is_valid()) {
-    DVLOG_WITH_INSTANCE(1) << "Invalid origin: " << origin;
-    error_result = RouteRequestResult::FromError(
-        "Invalid origin", RouteRequestResult::INVALID_ORIGIN);
-  } else if (!HasJoinableRoute()) {
+  if (!HasJoinableRoute()) {
     DVLOG_WITH_INSTANCE(1) << "No joinable routes";
-    error_result = RouteRequestResult::FromError(
+    std::unique_ptr<RouteRequestResult> result = RouteRequestResult::FromError(
         "Route not found", RouteRequestResult::ROUTE_NOT_FOUND);
-  }
-
-  if (error_result) {
-    MediaRouterMojoMetrics::RecordJoinRouteResultCode(
-        error_result->result_code());
-    RunRouteRequestCallbacks(std::move(error_result), callbacks);
+    MediaRouterMojoMetrics::RecordJoinRouteResultCode(result->result_code());
+    RunRouteRequestCallbacks(std::move(result), callbacks);
     return;
   }
 
   SetWakeReason(MediaRouteProviderWakeReason::JOIN_ROUTE);
   int tab_id = SessionTabHelper::IdForTab(web_contents);
   RunOrDefer(base::Bind(&MediaRouterMojoImpl::DoJoinRoute,
                         base::Unretained(this), source_id, presentation_id,
-                        origin.is_empty() ? "" : origin.spec(), tab_id,
-                        callbacks, timeout, incognito));
+                        origin, tab_id, callbacks, timeout, incognito));
 }
 
 void MediaRouterMojoImpl::ConnectRouteByRouteId(
     const MediaSource::Id& source_id,
     const MediaRoute::Id& route_id,
-    const GURL& origin,
+    const url::Origin& origin,
     content::WebContents* web_contents,
     const std::vector<MediaRouteResponseCallback>& callbacks,
     base::TimeDelta timeout,
     bool incognito) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
 
-  if (!origin.is_valid()) {
-    DVLOG_WITH_INSTANCE(1) << "Invalid origin: " << origin;
-    std::unique_ptr<RouteRequestResult> result = RouteRequestResult::FromError(
-        "Invalid origin", RouteRequestResult::INVALID_ORIGIN);
-    MediaRouterMojoMetrics::RecordJoinRouteResultCode(result->result_code());
-    RunRouteRequestCallbacks(std::move(result), callbacks);
-    return;
-  }
-
   SetWakeReason(MediaRouteProviderWakeReason::CONNECT_ROUTE_BY_ROUTE_ID);
   int tab_id = SessionTabHelper::IdForTab(web_contents);
   RunOrDefer(base::Bind(&MediaRouterMojoImpl::DoConnectRouteByRouteId,
-                        base::Unretained(this), source_id, route_id,
-                        origin.is_empty() ? "" : origin.spec(), tab_id,
-                        callbacks, timeout, incognito));
+                        base::Unretained(this), source_id, route_id, origin,
+                        tab_id, callbacks, timeout, incognito));
 }
 
 void MediaRouterMojoImpl::TerminateRoute(const MediaRoute::Id& route_id) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   DVLOG(2) << "TerminateRoute " << route_id;
   SetWakeReason(MediaRouteProviderWakeReason::TERMINATE_ROUTE);
   RunOrDefer(base::Bind(&MediaRouterMojoImpl::DoTerminateRoute,
                         base::Unretained(this), route_id));
 }
 
@@ skipping 75 matching lines @@
     new_query = true;
     sinks_query = base::MakeUnique<MediaSinksQuery>();
   } else {
     DCHECK(!sinks_query->observers.HasObserver(observer));
   }
 
   // If sink availability is UNAVAILABLE, then there is no need to call MRPM.
   // |observer| can be immediately notified with an empty list.
   sinks_query->observers.AddObserver(observer);
   if (availability_ == mojom::MediaRouter::SinkAvailability::UNAVAILABLE) {
-    observer->OnSinksUpdated(std::vector<MediaSink>(), std::vector<GURL>());
+    observer->OnSinksUpdated(std::vector<MediaSink>(),
+                             std::vector<url::Origin>());
   } else {
     // Need to call MRPM to start observing sinks if the query is new.
     if (new_query) {
       SetWakeReason(MediaRouteProviderWakeReason::START_OBSERVING_MEDIA_SINKS);
       RunOrDefer(base::Bind(&MediaRouterMojoImpl::DoStartObservingMediaSinks,
                             base::Unretained(this), source_id));
     } else if (sinks_query->has_cached_result) {
       observer->OnSinksUpdated(sinks_query->cached_sink_list,
                                sinks_query->origins);
     }
@@ skipping 122 matching lines @@
     SetWakeReason(
         MediaRouteProviderWakeReason::STOP_LISTENING_FOR_ROUTE_MESSAGES);
     RunOrDefer(base::Bind(&MediaRouterMojoImpl::DoStopListeningForRouteMessages,
                           base::Unretained(this), route_id));
   }
 }
 
 void MediaRouterMojoImpl::DoCreateRoute(
     const MediaSource::Id& source_id,
     const MediaSink::Id& sink_id,
-    const std::string& origin,
+    const url::Origin& origin,
     int tab_id,
     const std::vector<MediaRouteResponseCallback>& callbacks,
     base::TimeDelta timeout,
     bool incognito) {
   std::string presentation_id = MediaRouterBase::CreatePresentationId();
   DVLOG_WITH_INSTANCE(1) << "DoCreateRoute " << source_id << "=>" << sink_id
                          << ", presentation ID: " << presentation_id;
-
   media_route_provider_->CreateRoute(
       source_id, sink_id, presentation_id, origin, tab_id, timeout, incognito,
       base::Bind(&MediaRouterMojoImpl::RouteResponseReceived,
                  base::Unretained(this), presentation_id, incognito, callbacks,
                  false));
 }
 
 void MediaRouterMojoImpl::DoJoinRoute(
     const MediaSource::Id& source_id,
     const std::string& presentation_id,
-    const std::string& origin,
+    const url::Origin& origin,
     int tab_id,
     const std::vector<MediaRouteResponseCallback>& callbacks,
     base::TimeDelta timeout,
     bool incognito) {
   DVLOG_WITH_INSTANCE(1) << "DoJoinRoute " << source_id
                          << ", presentation ID: " << presentation_id;
 
   media_route_provider_->JoinRoute(
       source_id, presentation_id, origin, tab_id, timeout, incognito,
       base::Bind(&MediaRouterMojoImpl::RouteResponseReceived,
                  base::Unretained(this), presentation_id, incognito, callbacks,
                  true));
 }
 
 void MediaRouterMojoImpl::DoConnectRouteByRouteId(
     const MediaSource::Id& source_id,
     const MediaRoute::Id& route_id,
-    const std::string& origin,
+    const url::Origin& origin,
     int tab_id,
     const std::vector<MediaRouteResponseCallback>& callbacks,
     base::TimeDelta timeout,
     bool incognito) {
   std::string presentation_id = MediaRouterBase::CreatePresentationId();
   DVLOG_WITH_INSTANCE(1) << "DoConnectRouteByRouteId " << source_id
                          << ", route ID: " << route_id
                          << ", presentation ID: " << presentation_id;
 
   media_route_provider_->ConnectRouteByRouteId(
@@ skipping 334 matching lines @@
                         base::Unretained(this), source_id));
 }
 
 void MediaRouterMojoImpl::DoUpdateMediaSinks(
     const MediaSource::Id& source_id) {
   DVLOG_WITH_INSTANCE(1) << "DoUpdateMediaSinks" << source_id;
   media_route_provider_->UpdateMediaSinks(source_id);
 }
 
 }  // namespace media_router