[Media Router] Clean up issues related code.

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

Index: chrome/browser/media/router/mojo/media_router_struct_traits.h
diff --git a/chrome/browser/media/router/mojo/media_router_struct_traits.h b/chrome/browser/media/router/mojo/media_router_struct_traits.h
index 4fe10239cad005abec59e312780d0f09f10ba55d..67edb860e620cf623e24bf77e86b515d18b30119 100644
--- a/chrome/browser/media/router/mojo/media_router_struct_traits.h
+++ b/chrome/browser/media/router/mojo/media_router_struct_traits.h
@@ -7,12 +7,76 @@
 
 #include <string>
 
+#include "chrome/browser/media/router/issue.h"
 #include "chrome/browser/media/router/mojo/media_router.mojom.h"
 #include "mojo/common/common_custom_types_struct_traits.h"
 
 namespace mojo {
 
 template <>
+struct EnumTraits<media_router::mojom::Issue::ActionType,
+                  media_router::IssueInfo::Action> {
+  static media_router::mojom::Issue::ActionType ToMojom(
+      media_router::IssueInfo::Action action) {
+    switch (action) {
+      case media_router::IssueInfo::Action::DISMISS:
+        return media_router::mojom::Issue::ActionType::DISMISS;
+      case media_router::IssueInfo::Action::LEARN_MORE:
+        return media_router::mojom::Issue::ActionType::LEARN_MORE;
+    }
+    NOTREACHED() << "Unknown issue action type " << static_cast<int>(action);
+    return media_router::mojom::Issue::ActionType::DISMISS;
+  }
+
+  static bool FromMojom(media_router::mojom::Issue::ActionType input,
+                        media_router::IssueInfo::Action* output) {
+    switch (input) {
+      case media_router::mojom::Issue::ActionType::DISMISS:
+        *output = media_router::IssueInfo::Action::DISMISS;
+        return true;
+      case media_router::mojom::Issue::ActionType::LEARN_MORE:
+        *output = media_router::IssueInfo::Action::LEARN_MORE;
+        return true;
+    }
+    return false;
+  }
+};
+
+template <>
+struct EnumTraits<media_router::mojom::Issue::Severity,
+                  media_router::IssueInfo::Severity> {
+  static media_router::mojom::Issue::Severity ToMojom(
+      media_router::IssueInfo::Severity severity) {
+    switch (severity) {
+      case media_router::IssueInfo::Severity::FATAL:
+        return media_router::mojom::Issue::Severity::FATAL;
+      case media_router::IssueInfo::Severity::WARNING:
+        return media_router::mojom::Issue::Severity::WARNING;
+      case media_router::IssueInfo::Severity::NOTIFICATION:
+        return media_router::mojom::Issue::Severity::NOTIFICATION;
+    }
+    NOTREACHED() << "Unknown issue severity " << static_cast<int>(severity);
+    return media_router::mojom::Issue::Severity::WARNING;
+  }
+
+  static bool FromMojom(media_router::mojom::Issue::Severity input,
+                        media_router::IssueInfo::Severity* output) {
+    switch (input) {
+      case media_router::mojom::Issue::Severity::FATAL:
+        *output = media_router::IssueInfo::Severity::FATAL;
+        return true;
+      case media_router::mojom::Issue::Severity::WARNING:
+        *output = media_router::IssueInfo::Severity::WARNING;
+        return true;
+      case media_router::mojom::Issue::Severity::NOTIFICATION:
+        *output = media_router::IssueInfo::Severity::NOTIFICATION;
+        return true;
+    }
+    return false;
+  }
+};
+
+template <>
 struct StructTraits<media_router::mojom::RouteMessageDataView,
                     media_router::RouteMessage> {
   static media_router::mojom::RouteMessage::Type type(
@@ -66,6 +130,52 @@ struct StructTraits<media_router::mojom::RouteMessageDataView,
   }
 };
 
+template <>
+struct StructTraits<media_router::mojom::IssueDataView,
+                    media_router::IssueInfo> {
+  static bool Read(media_router::mojom::IssueDataView data,
+                   media_router::IssueInfo* out);
+
+  static base::Optional<std::string> route_id(
+      const media_router::IssueInfo& issue) {
+    return issue.route_id.empty() ? base::Optional<std::string>()
+                                  : base::make_optional(issue.route_id);
+  }
+
+  static media_router::IssueInfo::Severity severity(
+      const media_router::IssueInfo& issue) {
+    return issue.severity;
+  }
+
+  static bool is_blocking(const media_router::IssueInfo& issue) {
+    return issue.is_blocking;
+  }
+
+  static std::string title(const media_router::IssueInfo& issue) {
+    return issue.title;
+  }
+
+  static base::Optional<std::string> message(
+      const media_router::IssueInfo& issue) {
+    return issue.message.empty() ? base::Optional<std::string>()
+                                 : base::make_optional(issue.message);
+  }
+
+  static media_router::IssueInfo::Action default_action(
+      const media_router::IssueInfo& issue) {
+    return issue.default_action;
+  }
+
+  static base::Optional<std::vector<media_router::IssueInfo::Action>>
+  secondary_actions(const media_router::IssueInfo& issue) {
+    return issue.secondary_actions;
+  }
+
+  static int32_t help_page_id(const media_router::IssueInfo& issue) {
+    return issue.help_page_id;
+  }
+};
+
 }  // namespace mojo
 
 #endif  // CHROME_BROWSER_MEDIA_ROUTER_MOJO_MEDIA_ROUTER_STRUCT_TRAITS_H_