//
// Boilerplate code / signal callback for attaching methods when a
// new javascript context is created.
//
static void
window_object_cleared_callback (WebKitScriptWorld *world,
WebKitWebPage *web_page,
WebKitFrame *frame,
gpointer user_data)
{
std::cout << "attempting to set up custom c function bindings\n";
JSGlobalContextRef js_ctx;
js_ctx = webkit_frame_get_javascript_context_for_script_world (frame, world);
JSStringRef function_name = JSStringCreateWithUTF8CString("whatever");
JSObjectRef boiler_plate = JSObjectMakeFunctionWithCallback(js_ctx,
function_name,
some_method);
JSValueRef exception = 0;
JSObjectRef global = JSContextGetGlobalObject(js_ctx);
JSObjectSetProperty(js_ctx,
global,
JSStringCreateWithUTF8CString("myCFunction"),
boiler_plate,
kJSPropertyAttributeDontDelete | kJSPropertyAttributeReadOnly,
&exception);
if (exception) {
std::cout << "Argh! an exception!!!!\n";
}
}
/**
* Handle dbus method calls.
*/
static void dbus_handle_method_call(GDBusConnection *conn, const char *sender,
const char *object_path, const char *interface_name, const char *method,
GVariant *parameters, GDBusMethodInvocation *invocation, gpointer extension)
{
char *value;
guint64 pageid;
WebKitWebPage *page;
if (g_str_has_prefix(method, "EvalJs")) {
char *result = NULL;
gboolean success;
gboolean no_result;
JSValueRef ref = NULL;
JSGlobalContextRef jsContext;
g_variant_get(parameters, "(ts)", &pageid, &value);
page = get_web_page_or_return_dbus_error(invocation, WEBKIT_WEB_EXTENSION(extension), pageid);
if (!page) {
return;
}
no_result = !g_strcmp0(method, "EvalJsNoResult");
jsContext = webkit_frame_get_javascript_context_for_script_world(
webkit_web_page_get_main_frame(page),
webkit_script_world_get_default()
);
success = ext_util_js_eval(jsContext, value, &ref);
if (no_result) {
g_dbus_method_invocation_return_value(invocation, NULL);
} else {
result = ext_util_js_ref_to_string(jsContext, ref);
g_dbus_method_invocation_return_value(invocation, g_variant_new("(bs)", success, result));
g_free(result);
}
} else if (!g_strcmp0(method, "FocusInput")) {
g_variant_get(parameters, "(t)", &pageid);
page = get_web_page_or_return_dbus_error(invocation, WEBKIT_WEB_EXTENSION(extension), pageid);
if (!page) {
return;
}
ext_dom_focus_input(webkit_web_page_get_dom_document(page));
g_dbus_method_invocation_return_value(invocation, NULL);
} else if (!g_strcmp0(method, "SetHeaderSetting")) {
g_variant_get(parameters, "(s)", &value);
if (ext.headers) {
soup_header_free_param_list(ext.headers);
ext.headers = NULL;
}
ext.headers = soup_header_parse_param_list(value);
g_dbus_method_invocation_return_value(invocation, NULL);
}
}
static void windowObjectCleared(WebKitScriptWorld* world, WebKitWebPage* page, WebKitFrame* frame, gpointer)
{
JSGlobalContextRef jsContext = webkit_frame_get_javascript_context_for_script_world(frame, world);
g_assert(jsContext);
JSObjectRef globalObject = JSContextGetGlobalObject(jsContext);
g_assert(globalObject);
JSRetainPtr<JSStringRef> functionName(Adopt, JSStringCreateWithUTF8CString("echo"));
JSObjectRef function = JSObjectMakeFunctionWithCallback(jsContext, functionName.get(), echoCallback);
JSObjectSetProperty(jsContext, globalObject, functionName.get(), function, kJSPropertyAttributeDontDelete | kJSPropertyAttributeReadOnly, 0);
}
static void windowObjectClearedCallback(WebKitScriptWorld* world, WebKitWebPage* webPage, WebKitFrame* frame, WebKitWebExtension* extension)
{
JSGlobalContextRef context = webkit_frame_get_javascript_context_for_script_world(frame, world);
JSObjectRef globalObject = JSContextGetGlobalObject(context);
JSClassDefinition classDefinition = kJSClassDefinitionEmpty;
classDefinition.className = "WebProcessTestRunner";
classDefinition.staticFunctions = webProcessTestRunnerStaticFunctions;
classDefinition.finalize = webProcessTestRunnerFinalize;
JSClassRef jsClass = JSClassCreate(&classDefinition);
JSObjectRef classObject = JSObjectMake(context, jsClass, g_object_ref(webPage));
JSRetainPtr<JSStringRef> propertyString(Adopt, JSStringCreateWithUTF8CString("WebProcessTestRunner"));
JSObjectSetProperty(context, globalObject, propertyString.get(), classObject, kJSPropertyAttributeNone, nullptr);
JSClassRelease(jsClass);
}
static void methodCallCallback(GDBusConnection* connection, const char* sender, const char* objectPath, const char* interfaceName, const char* methodName, GVariant* parameters, GDBusMethodInvocation* invocation, gpointer userData)
{
if (g_strcmp0(interfaceName, "org.webkit.gtk.WebExtensionTest"))
return;
if (!g_strcmp0(methodName, "GetTitle")) {
uint64_t pageID;
g_variant_get(parameters, "(t)", &pageID);
WebKitWebPage* page = getWebPage(WEBKIT_WEB_EXTENSION(userData), pageID, invocation);
if (!page)
return;
WebKitDOMDocument* document = webkit_web_page_get_dom_document(page);
GUniquePtr<char> title(webkit_dom_document_get_title(document));
g_dbus_method_invocation_return_value(invocation, g_variant_new("(s)", title.get()));
} else if (!g_strcmp0(methodName, "RunJavaScriptInIsolatedWorld")) {
uint64_t pageID;
const char* script;
g_variant_get(parameters, "(t&s)", &pageID, &script);
WebKitWebPage* page = getWebPage(WEBKIT_WEB_EXTENSION(userData), pageID, invocation);
if (!page)
return;
GRefPtr<WebKitScriptWorld> world = adoptGRef(webkit_script_world_new());
g_assert(webkit_script_world_get_default() != world.get());
WebKitFrame* frame = webkit_web_page_get_main_frame(page);
JSGlobalContextRef jsContext = webkit_frame_get_javascript_context_for_script_world(frame, world.get());
JSRetainPtr<JSStringRef> jsScript(Adopt, JSStringCreateWithUTF8CString(script));
JSEvaluateScript(jsContext, jsScript.get(), 0, 0, 0, 0);
g_dbus_method_invocation_return_value(invocation, 0);
} else if (!g_strcmp0(methodName, "AbortProcess")) {
abort();
} else if (!g_strcmp0(methodName, "GetInitializationUserData")) {
g_assert(initializationUserData);
g_assert(g_variant_is_of_type(initializationUserData.get(), G_VARIANT_TYPE_STRING));
g_dbus_method_invocation_return_value(invocation, g_variant_new("(s)",
g_variant_get_string(initializationUserData.get(), nullptr)));
} else if (!g_strcmp0(methodName, "GetProcessIdentifier")) {
g_dbus_method_invocation_return_value(invocation,
g_variant_new("(u)", static_cast<guint32>(getCurrentProcessID())));
}
}
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);
}
}
}
