1 files changed, 7 insertions, 14 deletions

diff --git a/src/app.cpp b/src/app.cpp
index afd690f..b9338a9 100644
--- a/src/app.cpp
+++ b/src/app.cpp
@@ -673,6 +673,11 @@ result<int> App::api_request_surface(char const *drawing_name) {
       std::string role = this->app2role_[std::string(drawing_name)];
       this->role2surfaceid_[role] = id;
 
+      // Set map of (role, app)
+      // If the new app which has the same role which is had by existing app is requested,
+      // the role is given to the new app.
+      this->role2app_[role] = std::string(drawing_name);
+
       return Ok<int>(id);
    }
 
@@ -853,7 +858,7 @@ void App::deactivate(int id) {
 }
 
 void App::deactivate(std::string role) {
-    std::string app = this->roleToApp(role);
+    std::string app = this->role2app_[role];
     auto const &id = this->lookup_id(app.c_str());
     if (!id) {
       HMI_ERROR("wm", "Surface does not exist");
@@ -1036,7 +1041,7 @@ void App::setSurfaceSize(const char* role, const char* area) {
               size.x, size.y, size.w, size.h);
 
     // Emit syncDraw event
-    const char* app = this->roleToApp(role).c_str();
+    const char* app = this->role2app_[role].c_str();
     this->emit_syncdraw(app, area,
                         size.x, size.y, size.w, size.h);
 
@@ -1044,18 +1049,6 @@ void App::setSurfaceSize(const char* role, const char* area) {
     this->enqueue_flushdraw(surface_id);
 }
 
-std::string App::roleToApp(std::string role) {
-    HMI_DEBUG("wm", "Call");
-
-    for (auto itr = this->app2role_.begin();
-         itr != this->app2role_.end(); itr++) {
-        if (role == itr->second) {
-            return itr->first;
-        }
-    }
-    return std::string("none");
-}
-
 extern const char* kDefaultAppDb;
 int App::loadAppDb() {
     HMI_DEBUG("wm", "Call");