X-Git-Url: https://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=src%2Fsvgtiny_css.c;h=76ee4ccc60b3adf722bf62d6a8773fcf5caba5cc;hb=c4fc5d8fd6c7f1dab195ca4629274086b70e9643;hp=750fee48d8b96849d59559394fd044b95b2f0ad1;hpb=a3d299da0337b71e81e1672424e04acaee54d8da;p=libsvgtiny.git

diff --git a/src/svgtiny_css.c b/src/svgtiny_css.c
index 750fee4..76ee4cc 100644
--- a/src/svgtiny_css.c
+++ b/src/svgtiny_css.c
@@ -13,6 +13,7 @@ static css_error named_sibling_node(void *pw, void *node,
 		const css_qname *qname, void **sibling);
 static css_error named_generic_sibling_node(void *pw, void *node,
 		const css_qname *qname, void **sibling);
+static css_error parent_node(void *pw, void *node, void **parent);
 
 
 /**
@@ -409,3 +410,26 @@ css_error named_generic_sibling_node(void *pw, void *node,
 
 	return CSS_OK;
 }
+
+
+/**
+ * Return a pointer to the given node's parent
+ *
+ * \param pw      Pointer to the current SVG parser state
+ * \param node    Libdom SVG node
+ * \param parent  Address at which to store the node's parent pointer
+ *
+ * \return Always returns CSS_OK
+ */
+css_error parent_node(void *pw, void *node, void **parent)
+{
+	UNUSED(pw);
+	/* Libdom basically implements this for us */
+	dom_element_parent_node(node, (struct dom_element **)parent);
+
+	/* See the comment in named_parent_node() for why we decrement
+	 * this reference counter here. */
+	dom_node_unref(*parent);
+
+	return CSS_OK;
+}