From 18a0549c7e95bde647f51cf55f4fff8b30b5762b Mon Sep 17 00:00:00 2001
From: Jason Lee <huacnlee@gmail.com>
Date: Tue, 4 Feb 2025 15:08:16 +0800
Subject: [PATCH] .

---
 crates/ui/src/dock/tab_panel.rs | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/crates/ui/src/dock/tab_panel.rs b/crates/ui/src/dock/tab_panel.rs
index d351bc46..8c1d0ca7 100644
--- a/crates/ui/src/dock/tab_panel.rs
+++ b/crates/ui/src/dock/tab_panel.rs
@@ -4,7 +4,7 @@ use gpui::{
     div, prelude::FluentBuilder, px, rems, App, AppContext, Context, Corner, DefiniteLength,
     DismissEvent, DragMoveEvent, Empty, Entity, EventEmitter, FocusHandle, Focusable,
     InteractiveElement as _, IntoElement, ParentElement, Pixels, Render, ScrollHandle,
-    SharedString, StatefulInteractiveElement, Styled, WeakEntity, Window,
+    SharedString, StatefulInteractiveElement, StyleRefinement, Styled, WeakEntity, Window,
 };
 use rust_i18n::t;
 
@@ -14,7 +14,7 @@ use crate::{
     h_flex,
     popup_menu::{PopupMenu, PopupMenuExt},
     tab::{Tab, TabBar},
-    v_flex, ActiveTheme, AxisExt, IconName, Placement, Selectable, Sizable,
+    v_flex, ActiveTheme, AxisExt, IconName, Placement, Selectable, Sizable, StyledExt as _,
 };
 
 use super::{
@@ -767,7 +767,11 @@ impl TabPanel {
             .overflow_y_scroll()
             .overflow_x_hidden()
             .flex_1()
-            .child(active_panel.view())
+            .child(
+                active_panel
+                    .view()
+                    .cached(StyleRefinement::default().v_flex().size_full()),
+            )
             .when(state.droppable, |this| {
                 this.on_drag_move(cx.listener(Self::on_panel_drag_move))
                     .child(