Fix panic when tables having position:sticky

We no longer do any stacking context or clip node creation for table
wrappers, instead relying on their TableFlows to do this.

1 files changed, 4 insertions, 2 deletions

diff --git a/components/layout/table_wrapper.rs b/components/layout/table_wrapper.rs
index 1d9c2f6566e..972f5299094 100644
--- a/components/layout/table_wrapper.rs
+++ b/components/layout/table_wrapper.rs
@@ -18,7 +18,8 @@ use block::{AbsoluteNonReplaced, BlockFlow, FloatNonReplaced, ISizeAndMarginsCom
 use block::{ISizeConstraintSolution, MarginsMayCollapseFlag};
 use context::LayoutContext;
 use display_list_builder::{BlockFlowDisplayListBuilding, DisplayListBuildState};
-use display_list_builder::{EstablishContainingBlock, StackingContextCollectionState};
+use display_list_builder::{NEVER_CREATES_CLIP_SCROLL_NODE, NEVER_CREATES_CONTAINING_BLOCK};
+use display_list_builder::StackingContextCollectionState;
 use euclid::Point2D;
 use floats::FloatKind;
 use flow::{Flow, FlowClass, ImmutableFlowUtils, INLINE_POSITION_IS_STATIC, OpaqueFlow};
@@ -458,7 +459,8 @@ impl Flow for TableWrapperFlow {
     }
 
     fn collect_stacking_contexts(&mut self, state: &mut StackingContextCollectionState) {
-        self.block_flow.collect_stacking_contexts_for_block(state, EstablishContainingBlock::No);
+        self.block_flow.collect_stacking_contexts_for_block(
+            state, NEVER_CREATES_CONTAINING_BLOCK | NEVER_CREATES_CLIP_SCROLL_NODE);
     }
 
     fn repair_style(&mut self, new_style: &::ServoArc<ComputedValues>) {