[evolution] EHTMLEditorView - Be more efficient when trying to get if we are going to remove last element in bod

[Tomas Popela <tpopela src gnome org>]

commit f2277b0315471ce1558d84a3379ff87c01ba237b
Author: Tomas Popela <tpopela redhat com>
Date:   Fri Feb 27 10:50:19 2015 +0100

    EHTMLEditorView - Be more efficient when trying to get if we are going to remove last element in body

 e-util/e-html-editor-view.c |   10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/e-util/e-html-editor-view.c b/e-util/e-html-editor-view.c
index 974ed4f..d97553e 100644
--- a/e-util/e-html-editor-view.c
+++ b/e-util/e-html-editor-view.c
@@ -2768,14 +2768,15 @@ prevent_from_deleting_last_element_in_body (EHTMLEditorView *view)
        gboolean ret_val = FALSE;
        WebKitDOMDocument *document;
        WebKitDOMHTMLElement *body;
-       WebKitDOMNodeList *list;
+       WebKitDOMNode *node;
 
        document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (view));
        body = webkit_dom_document_get_body (document);
 
-       list = webkit_dom_node_get_child_nodes (WEBKIT_DOM_NODE (body));
-
-       if (webkit_dom_node_list_get_length (list) <= 1) {
+       node = webkit_dom_node_get_first_child (WEBKIT_DOM_NODE (body));
+       if (!node || (
+           webkit_dom_node_get_next_sibling (node) &&
+           !webkit_dom_node_get_next_sibling (webkit_dom_node_get_next_sibling (node)))) {
                gchar *content;
 
                content = webkit_dom_node_get_text_content (WEBKIT_DOM_NODE (body));
@@ -2788,7 +2789,6 @@ prevent_from_deleting_last_element_in_body (EHTMLEditorView *view)
                if (webkit_dom_element_query_selector (WEBKIT_DOM_ELEMENT (body), "img", NULL))
                        ret_val = FALSE;
        }
-       g_object_unref (list);
 
        return ret_val;
 }