static void test_dom_node_insertion(DomNodeFixture* fixture, gconstpointer data)
{
WebKitDOMDocument* document;
WebKitDOMHTMLElement* body;
WebKitDOMElement* p, *div;
WebKitDOMNodeList* list;
WebKitDOMNode* node;
document = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(fixture->webView));
g_assert(document);
body = webkit_dom_document_get_body(document);
g_assert(body);
g_assert(WEBKIT_DOM_IS_HTML_ELEMENT(body));
/* Body shouldn't have any children at this point */
g_assert(webkit_dom_node_has_child_nodes(WEBKIT_DOM_NODE(body)) == FALSE);
/* Insert one P element */
p = webkit_dom_document_create_element(document, "P", NULL);
webkit_dom_node_append_child(WEBKIT_DOM_NODE(body), WEBKIT_DOM_NODE(p), NULL);
/* Now it should have one, the same that we inserted */
g_assert(webkit_dom_node_has_child_nodes(WEBKIT_DOM_NODE(body)));
list = webkit_dom_node_get_child_nodes(WEBKIT_DOM_NODE(body));
g_assert_cmpint(webkit_dom_node_list_get_length(list), ==, 1);
node = webkit_dom_node_list_item(list, 0);
g_assert(node);
g_assert(webkit_dom_node_is_same_node(WEBKIT_DOM_NODE(p), node));
g_object_unref(list);
/* Replace the P tag with a DIV tag */
div = webkit_dom_document_create_element(document, "DIV", NULL);
webkit_dom_node_replace_child(WEBKIT_DOM_NODE(body), WEBKIT_DOM_NODE(div), WEBKIT_DOM_NODE(p), NULL);
g_assert(webkit_dom_node_has_child_nodes(WEBKIT_DOM_NODE(body)));
list = webkit_dom_node_get_child_nodes(WEBKIT_DOM_NODE(body));
g_assert_cmpint(webkit_dom_node_list_get_length(list), ==, 1);
node = webkit_dom_node_list_item(list, 0);
g_assert(node);
g_assert(webkit_dom_node_is_same_node(WEBKIT_DOM_NODE(div), node));
g_object_unref(list);
/* Now remove the tag */
webkit_dom_node_remove_child(WEBKIT_DOM_NODE(body), node, NULL);
list = webkit_dom_node_get_child_nodes(WEBKIT_DOM_NODE(body));
g_assert_cmpint(webkit_dom_node_list_get_length(list), ==, 0);
g_object_unref(list);
/* TODO: insert_before, which does not seem to be working correctly */
}
/**
* e_html_editor_dom_node_find_child_element:
* @node: Start node
* @tagname: Tag name of element to search.
*
* Recursively searches for first occurrence of element with given @tagname that
* is a child of @node.
*
* Returns: A #WebKitDOMElement with @tagname representing a child of @node or
* @NULL when @node has no child with given @tagname. When @node matches @tagname,
* then the @node is returned.
*/
WebKitDOMElement *
e_html_editor_dom_node_find_child_element (WebKitDOMNode *node,
const gchar *tagname)
{
WebKitDOMNode *start_node = node;
gint taglen = strlen (tagname);
do {
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);
}
if (webkit_dom_node_has_child_nodes (node)) {
node = webkit_dom_node_get_first_child (node);
} else if (webkit_dom_node_get_next_sibling (node)) {
node = webkit_dom_node_get_next_sibling (node);
} else {
node = webkit_dom_node_get_parent_node (node);
}
} while (!webkit_dom_node_is_same_node (node, start_node));
return NULL;
}
static gint
get_caret_position (EHTMLEditorView *view)
{
WebKitDOMDocument *document;
WebKitDOMDOMWindow *window;
WebKitDOMDOMSelection *selection;
WebKitDOMRange *range;
gint range_count;
WebKitDOMNodeList *nodes;
gulong ii, length;
document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (view));
window = webkit_dom_document_get_default_view (document);
selection = webkit_dom_dom_window_get_selection (window);
if (webkit_dom_dom_selection_get_range_count (selection) < 1)
return 0;
range = webkit_dom_dom_selection_get_range_at (selection, 0, NULL);
range_count = 0;
nodes = webkit_dom_node_get_child_nodes (
webkit_dom_node_get_parent_node (
webkit_dom_dom_selection_get_anchor_node (
selection)));
length = webkit_dom_node_list_get_length (nodes);
for (ii = 0; ii < length; ii++) {
WebKitDOMNode *node;
node = webkit_dom_node_list_item (nodes, ii);
if (webkit_dom_node_is_same_node (
node, webkit_dom_dom_selection_get_anchor_node (selection))) {
break;
} else if (WEBKIT_DOM_IS_TEXT (node)) {
gchar *text = webkit_dom_node_get_text_content (node);
range_count += strlen (text);
g_free (text);
}
}
g_object_unref (nodes);
return webkit_dom_range_get_start_offset (range, NULL) + range_count;
}
