Bug 1523582 Part 2 - Make -moz-column-content a BFC when column-span …

…is enabled. r=dbaron Based on CSS working group's resolution in w3c/csswg-drafts#2582 (comment), column-boxes are BFC. Add NS_BLOCK_FORMATTING_CONTEXT_STATE_BITS to -moz-column-content, but only for the new multicol layout. Differential Revision: https://phabricator.services.mozilla.com/D43904 UltraBlame original commit: 1e447195b68c5012751e90497ba97a6421e3669e
marco-c · Oct 4, 2019 · 1e8d7de · 1e8d7de
1 parent c5ad547
commit 1e8d7de
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diff --git a/layout/base/nsCSSFrameConstructor.cpp b/layout/base/nsCSSFrameConstructor.cpp
@@ -47691,6 +47691,8 @@ aColumnContent
 AddStateBits
 (
 NS_FRAME_HAS_MULTI_COLUMN_ANCESTOR
+|
+NS_BLOCK_FORMATTING_CONTEXT_STATE_BITS
 )
 ;
 SetInitialSingleChild