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cssnode: Add optimization

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Don't even try to propagate changes when we know there are none.
This commit is contained in:
Benjamin Otte 2015-02-22 06:19:33 +01:00
parent 2954417335
commit f43543165b
1 changed files with 3 additions and 0 deletions
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3
gtk/gtkcssnode.c
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@ -579,6 +579,9 @@ gtk_css_node_propagate_pending_changes (GtkCssNode *cssnode,
if (style_changed)
change |= GTK_CSS_CHANGE_PARENT_STYLE;
if (!cssnode->invalid && change == 0)
return;
for (child = gtk_css_node_get_first_child (cssnode);
child;
child = gtk_css_node_get_next_sibling (child))