Refactor method to get a node’s ancestor chain into the utils class

2016-12-30 03:07:33 +01:00
parent 3898ae243c
commit 7506ed8cae
3 changed files with 13 additions and 9 deletions
@@ -21,3 +21,12 @@ extern HTMLNode * GetCommonAncestorContainer(HTMLNode *nodeA, HTMLNode *nodeB)

 	return nil;
 }
+
+extern NSArray<HTMLNode *> * GetAncestorNodes(HTMLNode *node)
+{
+	NSMutableArray *ancestors = [NSMutableArray array];
+	for (HTMLNode *it = node; it; it = it.parentNode) {
+		[ancestors addObject:it];
+	}
+	return ancestors;
+}