From bc0a1f7627a66ad37bc15afd9cbb4a5dee7dd8e4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Felix=20B=C3=B6hm?= <188768+fb55@users.noreply.github.com>
Date: Sat, 5 Feb 2022 08:43:17 -0600
Subject: [PATCH] Add new stack top as an additional parameter for `onItemPop`

---
 packages/parse5/lib/parser/index.test.ts       | 2 +-
 packages/parse5/lib/parser/index.ts            | 2 +-
 packages/parse5/lib/tree-adapters/interface.ts | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/packages/parse5/lib/parser/index.test.ts b/packages/parse5/lib/parser/index.test.ts
index e6a692f22..407ad8d07 100644
--- a/packages/parse5/lib/parser/index.test.ts
+++ b/packages/parse5/lib/parser/index.test.ts
@@ -122,7 +122,7 @@ describe('parser', () => {
             expect(onItemPush).toHaveBeenNthCalledWith(3, bodyElement);
             expect(onItemPush).toHaveBeenLastCalledWith(bodyElement.childNodes[1]);
             expect(onItemPop).toHaveBeenCalledTimes(2);
-            expect(onItemPop).toHaveBeenLastCalledWith(bodyElement.childNodes[0]);
+            expect(onItemPop).toHaveBeenLastCalledWith(bodyElement.childNodes[0], bodyElement);
         });
     });
 });
diff --git a/packages/parse5/lib/parser/index.ts b/packages/parse5/lib/parser/index.ts
index 6a87e421f..97b528237 100644
--- a/packages/parse5/lib/parser/index.ts
+++ b/packages/parse5/lib/parser/index.ts
@@ -326,7 +326,7 @@ export class Parser<T extends TreeAdapterTypeMap> {
             this._setEndLocation(node, this.currentToken!);
         }
 
-        this.treeAdapter.onItemPop?.(node);
+        this.treeAdapter.onItemPop?.(node, this.openElements.current);
 
         if (isTop) {
             let current;
diff --git a/packages/parse5/lib/tree-adapters/interface.ts b/packages/parse5/lib/tree-adapters/interface.ts
index 54137cfaf..eaffab277 100644
--- a/packages/parse5/lib/tree-adapters/interface.ts
+++ b/packages/parse5/lib/tree-adapters/interface.ts
@@ -292,5 +292,5 @@ export interface TreeAdapter<T extends TreeAdapterTypeMap = TreeAdapterTypeMap>
      *
      * @param item The element being popped.
      */
-    onItemPop?: (item: T['element']) => void;
+    onItemPop?: (item: T['element'], newTop: T['parentNode']) => void;
 }