src/svgtiny_css.c: implement node_is_visited() select handler

diff --git a/src/svgtiny_css.c b/src/svgtiny_css.c
index 200e5b3897816db1d32af6ff14350838cb30e555..1a6949752c2b5e7e5daa849b07633123c85ad100 100644 (file)
--- a/src/svgtiny_css.c
+++ b/src/svgtiny_css.c
@@ -47,6 +47,7 @@ static css_error node_count_siblings(void *pw, void *node,
                bool same_name, bool after, int32_t *count);
 static css_error node_is_empty(void *pw, void *node, bool *is_empty);
 static css_error node_is_link(void *pw, void *node, bool *is_link);
+static css_error node_is_visited(void *pw, void *node, bool *is_visited);
 static css_error node_is_hover(void *pw, void *node, bool *is_hover);
 static css_error node_is_active(void *pw, void *node, bool *is_active);
 static css_error node_is_focus(void *pw, void *node, bool *is_focus);
@@ -1508,6 +1509,26 @@ css_error node_is_link(void *pw, void *node, bool *is_link)
        return CSS_OK;
 }
 
+/**
+ * Check if the given node is a link that has been visited already
+ *
+ * This check always fails because the SVG DOM does not have the
+ * necessary information (it's a UI property).
+ *
+ * \param pw           Pointer to the current SVG parser state; unused
+ * \param node         Libdom SVG node to check; unused
+ * \param is_visited   Pointer to the boolean return value
+ *
+ * \return Always returns CSS_OK
+ */
+css_error node_is_visited(void *pw, void *node, bool *is_visited)
+{
+       UNUSED(pw);
+       UNUSED(node);
+       *is_visited = false;
+       return CSS_OK;
+}
+
 
 /**
  * Check if the given node is being "hovered" over