Mark messages as read when using the End key

(imported from commit b2495cb27b1362d037e786db7f108540f2ce655b)

tools/jslint/check-all.js

@@ -42,7 +42,7 @@ var globals =
     + ' maybe_scroll_to_selected recenter_pointer_on_display suppress_scroll_pointer_update'
     + ' process_visible_unread_messages message_range message_in_table process_loaded_for_unread'
     + ' mark_all_as_read message_unread process_read_messages unread_in_current_view'
-    + ' fast_forward_pointer recent_subjects'
+    + ' fast_forward_pointer recent_subjects mark_read_between'
     ;
 
 

zephyr/static/js/hotkey.js

@@ -105,9 +105,13 @@ function process_hotkey(e) {
         }
         dirkey = directional_hotkeys_id[code];
         var next_id = dirkey.getid();
+        var prev_id = current_msg_list.selected_id();
         last_viewport_movement_direction = dirkey.direction;
         current_msg_list.select_id(next_id, {then_scroll: true,
                                              from_scroll: true});
+        if (prev_id !== -1 && next_id !== -1) {
+            mark_read_between(current_msg_list, prev_id, next_id);
+        }
         return true;
     }
 

zephyr/static/js/ui.js

@@ -573,14 +573,7 @@ $(function () {
                 // Make the block not empty to appease jslint
                 var ignored = true;
             } else if (new_selected > scroll_start_message) {
-                var mark_as_read = [];
+                mark_read_between(current_msg_list, scroll_start_message, new_selected);
-                $.each(message_range(current_msg_list, scroll_start_message, new_selected),
-                        function (idx, msg) {
-                            if (message_unread(msg)) {
-                                mark_as_read.push(msg);
-                            }
-                        });
-                process_read_messages(mark_as_read);
             }
             scroll_start_message = undefined;
 

zephyr/static/js/zephyr.js

@@ -419,6 +419,17 @@ function process_visible_unread_messages() {
     }
 }
 
+function mark_read_between(msg_list, start_id, end_id) {
+    var mark_as_read = [];
+    $.each(message_range(msg_list, start_id, end_id),
+        function (idx, msg) {
+            if (message_unread(msg)) {
+                mark_as_read.push(msg);
+            }
+    });
+    process_read_messages(mark_as_read);
+}
+
 function send_pointer_update() {
     if (!pointer_update_in_flight &&
         furthest_read > server_furthest_read) {