1 year ago · 9f6841a65c
--- a/Tests/LibWeb/Text/expected/window-scroll-while-parsing.txt
+++ b/Tests/LibWeb/Text/expected/window-scroll-while-parsing.txt
@@ -0,0 +1 @@
 
				+PASS (didn't crash) 
			
--- a/Tests/LibWeb/Text/input/window-scroll-while-parsing.html
+++ b/Tests/LibWeb/Text/input/window-scroll-while-parsing.html
@@ -0,0 +1,5 @@
 
				+<body><script>
			
 
				+    window.scrollTo(200, 200);
			
 
				+    if (window.internals !== undefined)
			
 
				+        window.internals.signalTextTestIsDone();
			
 
				+</script>PASS (didn't crash)
			
--- a/Userland/Libraries/LibWeb/HTML/Window.cpp
+++ b/Userland/Libraries/LibWeb/HTML/Window.cpp
@@ -1273,6 +1273,12 @@ void Window::scroll(ScrollToOptions const& options)
 
				     auto viewport_height = viewport_rect.height();
			
 
				 
			
 
				     auto const document = top_level_traversable->active_document();
			
 
				+    VERIFY(document);
			
 
				+
			
 
				+    // Make sure layout is up-to-date before looking at scrollable overflow metrics.
			
 
				+    document->update_layout();
			
 
				+
			
 
				+    VERIFY(document->paintable_box());
			
 
				     auto scrolling_area = document->paintable_box()->scrollable_overflow_rect()->to_type<float>();
			
 
				 
			
 
				     // 7. FIXME: For now we always assume overflow direction is rightward