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Avoid creating multiple scroll roots for sticky tables

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This should prevent problems when a table has position:sticky and
overflow:scroll.
This commit is contained in:
Mateusz Naściszewski 2017-09-14 12:24:03 +02:00 • committed by Martin Robinson
parent f1596e83a9
commit 7429b7dcd9
1 changed files with 3 additions and 0 deletions
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3
components/layout/display_list_builder.rs
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@ -2648,6 +2648,9 @@ impl BlockFlowDisplayListBuilding for BlockFlow {
let new_clip_scroll_node_id = ClipId::new(self.fragment.unique_id(IdType::OverflowClip),
state.pipeline_id.to_webrender());
if state.has_clip_scroll_node(new_clip_scroll_node_id) {
return;
}
let parent_id = self.clip_and_scroll_info(state.pipeline_id).scroll_node_id;
state.add_clip_scroll_node(
ClipScrollNode {