/* we got the DOM API we need */ int focus_input_document(struct tab *t, WebKitDOMDocument *doc) { WebKitDOMNodeList *input = NULL, *textarea = NULL; WebKitDOMNode *n; char *es; int i, rv = 0 /* not found */; WebKitDOMHTMLTextAreaElement *ta; WebKitDOMHTMLInputElement *in; /* we are deliberately ignoring tab index! */ /* try input first */ input = webkit_dom_document_get_elements_by_tag_name(doc, "input"); for (i = 0; i < webkit_dom_node_list_get_length(input); i++) { n = webkit_dom_node_list_item(input, i); in = (WebKitDOMHTMLInputElement*)n; g_object_get(G_OBJECT(in), "type", &es, (char *)NULL); if ((!g_str_equal("text", es) && !g_str_equal("password",es)) || webkit_dom_html_input_element_get_disabled(in)) { /* skip not text */ g_free(es); continue; } webkit_dom_element_focus((WebKitDOMElement*)in); g_free(es); rv = 1; /* found */ goto done; } /* now try textarea */ textarea = webkit_dom_document_get_elements_by_tag_name(doc, "textarea"); for (i = 0; i < webkit_dom_node_list_get_length(textarea); i++) { n = webkit_dom_node_list_item(textarea, i); ta = (WebKitDOMHTMLTextAreaElement*)n; if (webkit_dom_html_text_area_element_get_disabled(ta)) { /* it is hidden so skip */ continue; } webkit_dom_element_focus((WebKitDOMElement*)ta); rv = 1; /* found */ goto done; } done: if (input) g_object_unref(input); if (textarea) g_object_unref(textarea); return (rv); }
/** * 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; }
/** * Give the focus to element. */ void dom_give_focus(Element *element) { webkit_dom_element_focus(element); }