workspace: Ensure style of window-chrome titles before requesting width

Make sure the stylesheet properties of the window-chrome title are
updated before requesting the preferred width of the title to prevent
size changes of the title after we animated the width.

Fixes https://gitlab.gnome.org/GNOME/gnome-shell/issues/58

diff --git a/js/ui/workspace.js b/js/ui/workspace.js
index 3cfce9845d63fcd4c692b771f03a1714bd71666d..5fa818491baced6b7fe7bd768c33817a3e01c952 100644 (file)
--- a/js/ui/workspace.js
+++ b/js/ui/workspace.js
@@ -578,6 +578,8 @@ var WindowOverlay = class {
         border.remove_all_transitions();
         title.remove_all_transitions();
 
+        title.ensure_style();
+
         let [cloneX, cloneY, cloneWidth, cloneHeight] = this._windowClone.slot;
 
         let layout = Meta.prefs_get_button_layout();