C++ (Cpp) webkit_dom_node_get_parent_element Examples

Example #1

File: biji-editor-selection.c Project: Abdillah/bijiben

static gboolean
get_has_style (EEditorSelection *selection, const gchar *style_tag)
{
  WebKitDOMNode *node;
  WebKitDOMElement *element;
  WebKitDOMRange *range;
  gboolean result;
  gint tag_len;

  range = editor_selection_get_current_range (selection);

  if (!range)
    return FALSE;

  node = webkit_dom_range_get_start_container (range, NULL);

  if (!WEBKIT_DOM_IS_ELEMENT (node))
    element = webkit_dom_node_get_parent_element (node);

  else
    element = WEBKIT_DOM_ELEMENT (node);

  tag_len = strlen (style_tag);
  result = FALSE;
  while (!result && element) {
    gchar *element_tag;

    element_tag = webkit_dom_element_get_tag_name (element);

		result = ((tag_len == strlen (element_tag)) &&
				(g_ascii_strncasecmp (element_tag, style_tag, tag_len) == 0));

		/* Special case: <blockquote type=cite> marks quotation, while
		 * just <blockquote> is used for indentation. If the <blockquote>
		 * has type=cite, then ignore it */
		if (result && g_ascii_strncasecmp (element_tag, "blockquote", 10) == 0) {
			if (webkit_dom_element_has_attribute (element, "type")) {
				gchar *type;
				type = webkit_dom_element_get_attribute (
						element, "type");
				if (g_ascii_strncasecmp (type, "cite", 4) == 0) {
					result = FALSE;
				}
				g_free (type);
			}
		}

		g_free (element_tag);

		if (result) {
			break;
		}

		element = webkit_dom_node_get_parent_element (
				WEBKIT_DOM_NODE (element));
	}

	return result;
}

Example #2

File: e-html-editor-utils.c Project: junktext/evolution

/**
 * e_html_editor_dom_node_find_parent_element:
 * @node: Start node
 * @tagname: Tag name of element to search
 *
 * Recursively searches for first occurance of element with given @tagname
 * that is parent of given @node.
 *
 * Returns: A #WebKitDOMElement with @tagname representing parent of @node or
 * @NULL when @node has no parent with given @tagname. When @node matches @tagname,
 * then the @node is returned.
 */
WebKitDOMElement *
e_html_editor_dom_node_find_parent_element (WebKitDOMNode *node,
                                            const gchar *tagname)
{
	gint taglen = strlen (tagname);

	while (node) {

		if (WEBKIT_DOM_IS_ELEMENT (node)) {
			gchar *node_tagname;

			node_tagname = webkit_dom_element_get_tag_name (
						WEBKIT_DOM_ELEMENT (node));

			if (node_tagname &&
			    (strlen (node_tagname) == taglen) &&
			    (g_ascii_strncasecmp (node_tagname, tagname, taglen) == 0)) {
				g_free (node_tagname);
				return WEBKIT_DOM_ELEMENT (node);
			}

			g_free (node_tagname);
		}

		node = WEBKIT_DOM_NODE (webkit_dom_node_get_parent_element (node));
	}

	return NULL;
}