1 files changed, 29 insertions, 0 deletions
diff --git a/lua/clever_f/feedback_service.lua b/lua/clever_f/feedback_service.lua
index 98f51aa..d84fcb3 100644
--- a/lua/clever_f/feedback_service.lua
+++ b/lua/clever_f/feedback_service.lua
@@ -119,6 +119,7 @@ local function require_host(host)
     or type(host.read_window) ~= "function"
     or type(host.register_events) ~= "function"
     or type(host.remove_event_registration) ~= "function"
+    or type(host.start_timer) ~= "function"
     or type(host.stop_timer) ~= "function"
     or type(host.supports_timers) ~= "function"
     or type(host.supports_cursor_presentation) ~= "function"
@@ -140,6 +141,8 @@ local function require_transitions(transitions, state)
     or type(transitions.AddFinalizer) ~= "function"
     or type(transitions.RemoveFinalizer) ~= "function"
     or type(transitions.FullFinalization) ~= "function"
+    or type(transitions.SetHighlightTimer) ~= "function"
+    or type(transitions.ClearHighlightTimer) ~= "function"
   then
     fail("FeedbackService transitions must manage overlay resources", 3)
   end
@@ -702,6 +705,32 @@ function FeedbackService:highlight_timer_delay()
   return delay
 end
 
+function FeedbackService:cancel_highlight_timer()
+  local record = service_records[self]
+  local identity = record.transitions:ClearHighlightTimer()
+  release_highlight_timer(record, identity)
+  return identity
+end
+
+function FeedbackService:handle_highlight_timer()
+  return false
+end
+
+function FeedbackService:start_highlight_timer()
+  local record = service_records[self]
+  local delay = self:highlight_timer_delay()
+  if delay == nil then
+    return nil
+  end
+  self:cancel_highlight_timer()
+  local identity
+  identity = record.host:start_timer(delay, function(callback_identity)
+    self:handle_highlight_timer(callback_identity or identity)
+  end)
+  record.transitions:SetHighlightTimer(identity)
+  return identity
+end
+
 function FeedbackService:evaluate_feature_links()
   local record = service_records[self]
   local rules = record.policy:evaluate_highlight_links()