[Media Router] Custom Controls 1 - Add MediaStatus, MediaRouteController, and mojo interfaces

chrome/browser/media/router/mojo/media_router_struct_traits.h

 // Copyright 2016 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.
 
 #ifndef CHROME_BROWSER_MEDIA_ROUTER_MOJO_MEDIA_ROUTER_STRUCT_TRAITS_H_
 #define CHROME_BROWSER_MEDIA_ROUTER_MOJO_MEDIA_ROUTER_STRUCT_TRAITS_H_
 
 #include <string>
+#include <utility>
+#include <vector>
 
 #include "chrome/browser/media/router/issue.h"
 #include "chrome/browser/media/router/media_sink.h"
+#include "chrome/browser/media/router/media_status.h"
 #include "chrome/browser/media/router/mojo/media_router.mojom.h"
 #include "chrome/browser/media/router/route_request_result.h"
 #include "mojo/common/common_custom_types_struct_traits.h"
 
 namespace mojo {
 
 // Issue
 
 template <>
 struct EnumTraits<media_router::mojom::Issue::ActionType,
@@ skipping 282 matching lines @@
 
   static bool is_incognito(const media_router::MediaRoute& route) {
     return route.is_incognito();
   }
 
   static bool is_offscreen_presentation(const media_router::MediaRoute& route) {
     return route.is_offscreen_presentation();
   }
 };
 
+// MediaStatus
+
+template <>
+struct StructTraits<media_router::mojom::MediaStatusDataView,
+                    media_router::MediaStatus> {
+  static bool Read(media_router::mojom::MediaStatusDataView data,
+                   media_router::MediaStatus* out);
+
+  static std::string title(const media_router::MediaStatus& status) {

[dcheng, 2017/03/08 01:08:20]

const std::string& here and below, to avoid temporaries

[takumif, 2017/03/08 04:24:03]

Done.

+    return status.title;
+  }
+
+  static std::string status(const media_router::MediaStatus& status) {
+    return status.status;
+  }
+
+  static bool can_play_pause(const media_router::MediaStatus& status) {
+    return status.can_play_pause;
+  }
+
+  static bool can_mute(const media_router::MediaStatus& status) {
+    return status.can_mute;
+  }
+
+  static bool can_set_volume(const media_router::MediaStatus& status) {
+    return status.can_set_volume;
+  }
+
+  static bool can_seek(const media_router::MediaStatus& status) {
+    return status.can_seek;
+  }
+
+  static bool is_paused(const media_router::MediaStatus& status) {
+    return status.is_paused;
+  }
+
+  static bool is_muted(const media_router::MediaStatus& status) {
+    return status.is_muted;
+  }
+
+  static float volume(const media_router::MediaStatus& status) {
+    return status.volume;
+  }
+
+  static uint32_t duration(const media_router::MediaStatus& status) {
+    return status.duration;
+  }
+
+  static uint32_t current_time(const media_router::MediaStatus& status) {
+    return status.current_time;
+  }
+};
+
 // PresentationConnectionState
 
 template <>
 struct EnumTraits<media_router::mojom::MediaRouter::PresentationConnectionState,
                   content::PresentationConnectionState> {
   static media_router::mojom::MediaRouter::PresentationConnectionState ToMojom(
       content::PresentationConnectionState state) {
     switch (state) {
       case content::PRESENTATION_CONNECTION_STATE_CONNECTING:
         return media_router::mojom::MediaRouter::PresentationConnectionState::
@@ skipping 150 matching lines @@
         *output = media_router::RouteRequestResult::CANCELLED;
         return true;
     }
     return false;
   }
 };
 
 }  // namespace mojo
 
 #endif  // CHROME_BROWSER_MEDIA_ROUTER_MOJO_MEDIA_ROUTER_STRUCT_TRAITS_H_