From 94d54069f482479ba5a8f414c4d55d7732ebd63a Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Fri, 5 Aug 2022 12:24:36 +0200
Subject: LibWeb: Don't paint non-visible frames

This fixes an issue where iframes hidden with CSS `visibility: none`
would still be visible.
---
 Userland/Libraries/LibWeb/Painting/NestedBrowsingContextPaintable.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Userland/Libraries/LibWeb/Painting/NestedBrowsingContextPaintable.cpp b/Userland/Libraries/LibWeb/Painting/NestedBrowsingContextPaintable.cpp
index 11da2020b0..42043452a1 100644
--- a/Userland/Libraries/LibWeb/Painting/NestedBrowsingContextPaintable.cpp
+++ b/Userland/Libraries/LibWeb/Painting/NestedBrowsingContextPaintable.cpp
@@ -30,6 +30,9 @@ Layout::FrameBox const& NestedBrowsingContextPaintable::layout_box() const
 
 void NestedBrowsingContextPaintable::paint(PaintContext& context, PaintPhase phase) const
 {
+    if (!layout_box().is_visible())
+        return;
+
     PaintableBox::paint(context, phase);
 
     if (phase == PaintPhase::Foreground) {
-- 
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