extensions-app: Add description tooltip to rows

... to allow showing the full description in case the label is ellipsized.

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1663>

diff --git a/subprojects/extensions-app/js/main.js b/subprojects/extensions-app/js/main.js
index 624318197bb001e851ffaccca9f13ac38c94dacf..5b5a6e403627abe01ee226266aa1ca5a4b8d36f9 100644 (file)
--- a/subprojects/extensions-app/js/main.js
+++ b/subprojects/extensions-app/js/main.js
@@ -421,8 +421,9 @@ var ExtensionRow = GObject.registerClass({
 
         this._nameLabel.label = this.name;
 
-        let desc = this._extension.metadata.description.split('\n')[0];
+        const desc = this._extension.metadata.description.split('\n')[0];
         this._descriptionLabel.label = desc;
+        this._descriptionLabel.tooltip_text = desc;
 
         this._revealButton.connect('clicked', () => {
             this._revealer.reveal_child = !this._revealer.reveal_child;