client: cancel focus first search result when text cursor moves

HTMLInputElement: selectionchange still not available, boo hoo

although this is probably appropriate wrt selection moving
literally anywhere else - should also cancel focus-first-result

1 files changed, 9 insertions, 0 deletions

diff --git a/src/static/js/client/sidebar-search.js b/src/static/js/client/sidebar-search.js
index 10ccf1b5..c79fb837 100644
--- a/src/static/js/client/sidebar-search.js
+++ b/src/static/js/client/sidebar-search.js
@@ -376,6 +376,15 @@ export function addPageListeners() {
     }
   });
 
+  document.addEventListener('selectionchange', _domEvent => {
+    const {state} = info;
+
+    if (state.focusFirstResultTimeout) {
+      clearTimeout(state.focusFirstResultTimeout);
+      state.focusFirstResultTimeout = null;
+    }
+  });
+
   info.endSearchLink.addEventListener('click', domEvent => {
     domEvent.preventDefault();
     clearSidebarSearch();