#429 [bugfix] make a copy of BFCs

otherwise they will disappear when the caller calls "clear" on its own collection.
flyingsaucerproject · Oct 28, 2024 · 962adc5 · 962adc5
1 parent 6e72d1e
commit 962adc5
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/flying-saucer-core/src/main/java/org/xhtmlrenderer/layout/LayoutState.java b/flying-saucer-core/src/main/java/org/xhtmlrenderer/layout/LayoutState.java
@@ -22,6 +22,8 @@
 import org.jspecify.annotations.Nullable;
 import org.xhtmlrenderer.render.MarkerData;
 
+import java.util.ArrayDeque;
+import java.util.Collection;
 import java.util.Deque;
 
 /**
@@ -47,8 +49,8 @@ public Deque<BlockFormattingContext> getBFCs() {
         return _BFCs;
     }
 
-    public void setBFCs(Deque<BlockFormattingContext> s) {
-        _BFCs = s;
+    public void setBFCs(Collection<BlockFormattingContext> s) {
+        _BFCs = new ArrayDeque<>(s);
     }
 
     @Nullable