/**
* Callback called if a editable element changes it focus state.
* Event target may be a WebKitDOMDocument (in case of iframe) or a
* WebKitDOMDOMWindow.
*/
static void on_editable_change_focus(WebKitDOMEventTarget *target,
WebKitDOMEvent *event, WebKitWebPage *page)
{
WebKitDOMDocument *doc;
WebKitDOMDOMWindow *dom_window;
WebKitDOMElement *active;
GVariant *variant;
char *message;
if (WEBKIT_DOM_IS_DOM_WINDOW(target)) {
g_object_get(target, "document", &doc, NULL);
} else {
/* target is a doc document */
doc = WEBKIT_DOM_DOCUMENT(target);
}
dom_window = webkit_dom_document_get_default_view(doc);
if (!dom_window) {
return;
}
active = webkit_dom_document_get_active_element(doc);
/* Don't do anything if there is no active element */
if (!active) {
return;
}
if (WEBKIT_DOM_IS_HTML_IFRAME_ELEMENT(active)) {
WebKitDOMHTMLIFrameElement *iframe;
WebKitDOMDocument *subdoc;
iframe = WEBKIT_DOM_HTML_IFRAME_ELEMENT(active);
subdoc = webkit_dom_html_iframe_element_get_content_document(iframe);
add_onload_event_observers(subdoc, page);
return;
}
/* Check if the active element is an editable element. */
variant = g_variant_new("(tb)", webkit_web_page_get_id(page),
ext_dom_is_editable(active));
message = g_variant_print(variant, FALSE);
g_variant_unref(variant);
if (!webkit_dom_dom_window_webkit_message_handlers_post_message(dom_window, "focus", message)) {
g_warning("Error sending focus message");
}
g_free(message);
g_object_unref(dom_window);
}
static void documentLoadedCallback(WebKitWebPage* webPage, WebKitWebExtension* extension)
{
// FIXME: Too much code just to send a message, we need convenient custom API for this.
WebKitDOMDocument* document = webkit_web_page_get_dom_document(webPage);
GRefPtr<WebKitDOMDOMWindow> window = adoptGRef(webkit_dom_document_get_default_view(document));
if (WebKitDOMWebKitNamespace* webkit = webkit_dom_dom_window_get_webkit_namespace(window.get())) {
WebKitDOMUserMessageHandlersNamespace* messageHandlers = webkit_dom_webkit_namespace_get_message_handlers(webkit);
if (WebKitDOMUserMessageHandler* handler = webkit_dom_user_message_handlers_namespace_get_handler(messageHandlers, "dom"))
webkit_dom_user_message_handler_post_message(handler, "DocumentLoaded", nullptr);
}
webkit_dom_dom_window_webkit_message_handlers_post_message(window.get(), "dom-convenience", "DocumentLoaded");
gpointer data = g_object_get_data(G_OBJECT(extension), "dbus-connection");
if (data)
emitDocumentLoaded(G_DBUS_CONNECTION(data));
else
delayedSignalsQueue.append(DelayedSignal(DocumentLoadedSignal));
}
static void
window_object_cleared_callback(WebKitScriptWorld *world,
WebKitWebPage *web_page,
WebKitFrame *frame,
LightDMGreeter *greeter) {
JSObjectRef gettext_object, lightdm_greeter_object, config_file_object, greeter_util_object;
JSGlobalContextRef jsContext;
JSObjectRef globalObject;
WebKitDOMDocument *dom_document;
WebKitDOMDOMWindow *dom_window;
gchar *message = "LockHint";
page_id = webkit_web_page_get_id(web_page);
jsContext = webkit_frame_get_javascript_context_for_script_world(frame, world);
globalObject = JSContextGetGlobalObject(jsContext);
gettext_class = JSClassCreate(&gettext_definition);
lightdm_greeter_class = JSClassCreate(&lightdm_greeter_definition);
lightdm_user_class = JSClassCreate(&lightdm_user_definition);
lightdm_language_class = JSClassCreate(&lightdm_language_definition);
lightdm_layout_class = JSClassCreate(&lightdm_layout_definition);
lightdm_session_class = JSClassCreate(&lightdm_session_definition);
config_file_class = JSClassCreate(&config_file_definition);
greeter_util_class = JSClassCreate(&greeter_util_definition);
gettext_object = JSObjectMake(jsContext, gettext_class, NULL);
JSObjectSetProperty(jsContext,
globalObject,
JSStringCreateWithUTF8CString("gettext"),
gettext_object,
kJSPropertyAttributeNone,
NULL);
lightdm_greeter_object = JSObjectMake(jsContext, lightdm_greeter_class, greeter);
JSObjectSetProperty(jsContext,
globalObject,
JSStringCreateWithUTF8CString("lightdm"),
lightdm_greeter_object,
kJSPropertyAttributeNone,
NULL);
config_file_object = JSObjectMake(jsContext, config_file_class, greeter);
JSObjectSetProperty(jsContext,
globalObject,
JSStringCreateWithUTF8CString("config"),
config_file_object,
kJSPropertyAttributeNone,
NULL);
greeter_util_object = JSObjectMake(jsContext, greeter_util_class, NULL);
JSObjectSetProperty(jsContext,
globalObject,
JSStringCreateWithUTF8CString("greeterutil"),
greeter_util_object,
kJSPropertyAttributeNone,
NULL);
/* If the greeter was started as a lock-screen, send message to our UI process. */
if (lightdm_greeter_get_lock_hint(greeter)) {
dom_document = webkit_web_page_get_dom_document(web_page);
dom_window = webkit_dom_document_get_default_view(dom_document);
if (dom_window) {
webkit_dom_dom_window_webkit_message_handlers_post_message(dom_window,
"GreeterBridge", message);
}
}
}
