From 561d0d37583766dd7123ca33aaad7e6f0898b65b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Florian=20M=C3=BCllner?= <fmuellner@gnome.org>
Date: Thu, 13 Jul 2023 01:52:06 +0200
Subject: [PATCH] lookingGlass: Handle completions asynchronously

They will actually become asynchronous in a following commit,
prepare for that.

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2842>
---
 js/ui/lookingGlass.js | 35 +++++++++++++++++------------------
 1 file changed, 17 insertions(+), 18 deletions(-)

diff --git a/js/ui/lookingGlass.js b/js/ui/lookingGlass.js
index 05006d837..fd19e713e 100644
--- a/js/ui/lookingGlass.js
+++ b/js/ui/lookingGlass.js
@@ -94,30 +94,29 @@ var AutoComplete = class AutoComplete extends Signals.EventEmitter {
         }
     }
 
+    async _handleCompletions(text, time) {
+        const [completions, attrHead] =
+            await JsParse.getCompletions(text, commandHeader, AUTO_COMPLETE_GLOBAL_KEYWORDS);
+
+        const tabType = (time - this._lastTabTime) < AUTO_COMPLETE_DOUBLE_TAB_DELAY
+            ? 'double' : 'single';
+
+        this._processCompletionRequest({
+            tabType,
+            completions,
+            attrHead,
+        });
+        this._lastTabTime = time;
+    }
+
     _entryKeyPressEvent(actor, event) {
         let cursorPos = this._entry.clutter_text.get_cursor_position();
         let text = this._entry.get_text();
         if (cursorPos != -1)
             text = text.slice(0, cursorPos);
 
-        if (event.get_key_symbol() == Clutter.KEY_Tab) {
-            let [completions, attrHead] = JsParse.getCompletions(text, commandHeader, AUTO_COMPLETE_GLOBAL_KEYWORDS);
-            let currTime = global.get_current_time();
-            if ((currTime - this._lastTabTime) < AUTO_COMPLETE_DOUBLE_TAB_DELAY) {
-                this._processCompletionRequest({
-                    tabType: 'double',
-                    completions,
-                    attrHead,
-                });
-            } else {
-                this._processCompletionRequest({
-                    tabType: 'single',
-                    completions,
-                    attrHead,
-                });
-            }
-            this._lastTabTime = currTime;
-        }
+        if (event.get_key_symbol() === Clutter.KEY_Tab)
+            this._handleCompletions(text, event.get_time()).catch(logError);
         return Clutter.EVENT_PROPAGATE;
     }