LibWeb: Skip hit testing a line box fragment if it has no container

The container appears to be null for certain elements such as the
"update your browser" box when clicking on the document during certain
parts of loading. Skipping it works fine, but should obviously be
fixed, so it prints a debug output when this happens.
This commit is contained in:
Luke Wilde 2022-11-06 23:50:59 +00:00 committed by Andreas Kling
commit bee4df7bfb
Notes: sideshowbarker 2024-07-17 05:13:53 +09:00

View file

@ -673,6 +673,10 @@ Optional<HitTestResult> PaintableWithLines::hit_test(Gfx::FloatPoint const& posi
for (auto& fragment : line_box.fragments()) {
if (is<Layout::Box>(fragment.layout_node()) && static_cast<Layout::Box const&>(fragment.layout_node()).paint_box()->stacking_context())
continue;
if (!fragment.layout_node().containing_block()) {
dbgln("FIXME: PaintableWithLines::hit_test(): Missing containing block on {}", fragment.layout_node().debug_description());
continue;
}
auto fragment_absolute_rect = fragment.absolute_rect();
if (fragment_absolute_rect.contains(position)) {
if (is<Layout::BlockContainer>(fragment.layout_node()) && fragment.layout_node().paintable())