/**
* Set focus to the first found editable element and returns if a element was
* found to focus.
*/
gboolean dom_focus_input(WebKitWebView *view)
{
gboolean found = false;
WebKitDOMNode *html, *node;
WebKitDOMDocument *doc;
WebKitDOMDOMWindow *win;
WebKitDOMNodeList *list;
WebKitDOMXPathNSResolver *resolver;
WebKitDOMXPathResult* result;
doc = webkit_web_view_get_dom_document(view);
win = webkit_dom_document_get_default_view(doc);
list = webkit_dom_document_get_elements_by_tag_name(doc, "html");
if (!list) {
return false;
}
html = webkit_dom_node_list_item(list, 0);
resolver = webkit_dom_document_create_ns_resolver(doc, html);
if (!resolver) {
return false;
}
result = webkit_dom_document_evaluate(
doc, "//input[not(@type) or @type='text' or @type='password']|//textarea",
html, resolver, 0, NULL, NULL
);
if (!result) {
return false;
}
while ((node = webkit_dom_xpath_result_iterate_next(result, NULL))) {
if (element_is_visible(win, WEBKIT_DOM_ELEMENT(node))) {
webkit_dom_element_focus(WEBKIT_DOM_ELEMENT(node));
found = true;
break;
}
}
g_object_unref(list);
return found;
}
/**
* Find the first editable element and set the focus on it and enter input
* mode.
* Returns true if there was an editable element focused.
*/
gboolean dom_focus_input(Document *doc)
{
WebKitDOMNode *html, *node;
WebKitDOMDOMWindow *win;
WebKitDOMNodeList *list;
WebKitDOMXPathNSResolver *resolver;
WebKitDOMXPathResult* result;
Document *frame_doc;
guint i, len;
win = webkit_dom_document_get_default_view(doc);
list = webkit_dom_document_get_elements_by_tag_name(doc, "html");
if (!list) {
return false;
}
html = webkit_dom_node_list_item(list, 0);
g_object_unref(list);
resolver = webkit_dom_document_create_ns_resolver(doc, html);
if (!resolver) {
return false;
}
/* Use translate to match xpath expression case insensitive so that also
* intput filed of type="TEXT" are matched. */
result = webkit_dom_document_evaluate(
doc, "//input[not(@type) "
"or translate(@type,'ETX','etx')='text' "
"or translate(@type,'ADOPRSW','adoprsw')='password' "
"or translate(@type,'CLOR','clor')='color' "
"or translate(@type,'ADET','adet')='date' "
"or translate(@type,'ADEIMT','adeimt')='datetime' "
"or translate(@type,'ACDEILMOT','acdeilmot')='datetime-local' "
"or translate(@type,'AEILM','aeilm')='email' "
"or translate(@type,'HMNOT','hmnot')='month' "
"or translate(@type,'BEMNRU','bemnru')='number' "
"or translate(@type,'ACEHRS','acehrs')='search' "
"or translate(@type,'ELT','elt')='tel' "
"or translate(@type,'EIMT','eimt')='time' "
"or translate(@type,'LRU','lru')='url' "
"or translate(@type,'EKW','ekw')='week' "
"]|//textarea",
html, resolver, 5, NULL, NULL
);
if (!result) {
return false;
}
while ((node = webkit_dom_xpath_result_iterate_next(result, NULL))) {
if (element_is_visible(win, WEBKIT_DOM_ELEMENT(node))) {
vb_enter('i');
webkit_dom_element_focus(WEBKIT_DOM_ELEMENT(node));
return true;
}
}
/* Look for editable elements in frames too. */
list = webkit_dom_document_get_elements_by_tag_name(doc, "iframe");
len = webkit_dom_node_list_get_length(list);
for (i = 0; i < len; i++) {
node = webkit_dom_node_list_item(list, i);
frame_doc = webkit_dom_html_iframe_element_get_content_document(WEBKIT_DOM_HTML_IFRAME_ELEMENT(node));
/* Stop on first frame with focused element. */
if (dom_focus_input(frame_doc)) {
g_object_unref(list);
return true;
}
}
g_object_unref(list);
return false;
}
