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LibHTML: LayoutNode::set_needs_display() needs to invalidate fragments

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If a LayoutNode is split into line box fragments, we need to walk our
fragments and invalidate them. It was not enough to do this only for
LayoutBox nodes.
This commit is contained in:
Andreas Kling 2019-10-15 20:45:52 +02:00
parent 43a9843938
commit 5c2b21705a
2 changed files with 10 additions and 6 deletions
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9
Libraries/LibHTML/Layout/LayoutNode.cpp
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@ -76,4 +76,13 @@ void LayoutNode::split_into_lines(LayoutBlock& container)
void LayoutNode::set_needs_display()
{
auto* frame = document().frame();
ASSERT(frame);
for_each_fragment_of_this([&](auto& fragment) {
if (&fragment.layout_node() == this || is_ancestor_of(fragment.layout_node())) {
const_cast<Frame*>(frame)->set_needs_display(fragment.rect());
}
return IterationDecision::Continue;
});
}