WebContent: Invalidate document style when changing the page's palette

This makes the page automatically update to reflect the system theme when in "Color Scheme > Follow System Theme" mode without having to manually cause a style update.
SerenityOS · Jul 5, 2022 · a4e3fff · a4e3fff
1 parent 3294753
commit a4e3fff
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/Userland/Services/WebContent/PageHost.cpp b/Userland/Services/WebContent/PageHost.cpp
@@ -53,6 +53,8 @@ Gfx::Palette PageHost::palette() const
 void PageHost::set_palette_impl(Gfx::PaletteImpl const& impl)
 {
     m_palette_impl = impl;
+    if (auto* document = page().top_level_browsing_context().active_document())
+        document->invalidate_style();
 }
 
 void PageHost::set_preferred_color_scheme(Web::CSS::PreferredColorScheme color_scheme)