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LibWeb: Detach all paintables when building/committing layout tree

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Instead of trying to be clever and detaching the paint tree lazily,
just detach all paintables from both DOM and layout tree when building
and committing respectively.
This commit is contained in:
Andreas Kling 2024-01-13 12:34:53 +01:00
parent b0afe8463a
commit ba286781b4
Notes: sideshowbarker 2024-07-17 18:46:57 +09:00
2 changed files with 4 additions and 3 deletions
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3
Userland/Libraries/LibWeb/Layout/TreeBuilder.cpp
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@ -296,10 +296,11 @@ ErrorOr<void> TreeBuilder::create_layout_tree(DOM::Node& dom_node, TreeBuilder::
ScopeGuard remove_stale_layout_node_guard = [&] {
// If we didn't create a layout node for this DOM node,
// go through the DOM tree and remove any old layout nodes since they are now all stale.
// go through the DOM tree and remove any old layout & paint nodes since they are now all stale.
if (!layout_node) {
dom_node.for_each_in_inclusive_subtree([&](auto& node) {
node.detach_layout_node({});
node.set_paintable(nullptr);
if (is<DOM::Element>(node))
static_cast<DOM::Element&>(node).clear_pseudo_element_nodes({});
return IterationDecision::Continue;