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layout_2020: Fix WebRender display list dumping

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We need to enable display list serialization before building the display
list for it to work properly.
This commit is contained in:
Martin Robinson 2020-05-15 09:22:26 +02:00
parent 6c506ba260
commit 0111042004
1 changed files with 8 additions and 4 deletions
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12
components/layout_thread_2020/lib.rs
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@ -1302,15 +1302,19 @@ impl LayoutThread {
fragment_tree.scrollable_overflow(),
);
// `dump_serialized_display_list` doesn't actually print anything. It sets up
// the display list for printing the serialized version when `finalize()` is called.
// We need to call this before adding any display items so that they are printed
// during `finalize()`.
if self.dump_display_list {
display_list.wr.dump_serialized_display_list();
}
fragment_tree.build_display_list(&mut display_list);
if self.dump_flow_tree {
fragment_tree.print();
}
if self.dump_display_list {
display_list.wr.dump_serialized_display_list();
}
debug!("Layout done!");
let mut epoch = self.epoch.get();