RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-25 06:47:35 +00:00
Code Issues Activity Actions

LibGUI+Userland: Make GML unregistered_child_handler fallible

Browse source
This commit is contained in:
Sam Atkins 2022-12-30 11:33:58 +00:00 • committed by Tim Flynn
parent 2069a5a2a0
commit fa98034ff7
6 changed files with 16 additions and 16 deletions
Download patch file Download diff file Expand all files Collapse all files

12
Userland/Libraries/LibGUI/Widget.cpp
View file

@ -1147,13 +1147,13 @@ void Widget::set_override_cursor(AK::Variant<Gfx::StandardCursor, NonnullRefPtr<
ErrorOr<void> Widget::try_load_from_gml(StringView gml_string)
{
return try_load_from_gml(gml_string, [](DeprecatedString const& class_name) -> RefPtr<Core::Object> {
return try_load_from_gml(gml_string, [](DeprecatedString const& class_name) -> ErrorOr<NonnullRefPtr<Core::Object>> {
dbgln("Class '{}' not registered", class_name);
return nullptr;
return Error::from_string_literal("Class not registered");
});
}
ErrorOr<void> Widget::try_load_from_gml(StringView gml_string, RefPtr<Core::Object> (*unregistered_child_handler)(DeprecatedString const&))
ErrorOr<void> Widget::try_load_from_gml(StringView gml_string, ErrorOr<NonnullRefPtr<Core::Object>> (*unregistered_child_handler)(DeprecatedString const&))
{
auto value = TRY(GML::parse_gml(gml_string));
return load_from_gml_ast(value, unregistered_child_handler);
@ -1164,12 +1164,12 @@ bool Widget::load_from_gml(StringView gml_string)
return !try_load_from_gml(gml_string).is_error();
}
bool Widget::load_from_gml(StringView gml_string, RefPtr<Core::Object> (*unregistered_child_handler)(DeprecatedString const&))
bool Widget::load_from_gml(StringView gml_string, ErrorOr<NonnullRefPtr<Core::Object>> (*unregistered_child_handler)(DeprecatedString const&))
{
return !try_load_from_gml(gml_string, unregistered_child_handler).is_error();
}
ErrorOr<void> Widget::load_from_gml_ast(NonnullRefPtr<GUI::GML::Node> ast, RefPtr<Core::Object> (*unregistered_child_handler)(DeprecatedString const&))
ErrorOr<void> Widget::load_from_gml_ast(NonnullRefPtr<GUI::GML::Node> ast, ErrorOr<NonnullRefPtr<Core::Object>> (*unregistered_child_handler)(DeprecatedString const&))
{
if (is<GUI::GML::GMLFile>(ast.ptr()))
return load_from_gml_ast(static_ptr_cast<GUI::GML::GMLFile>(ast)->main_class(), unregistered_child_handler);
@ -1226,7 +1226,7 @@ ErrorOr<void> Widget::load_from_gml_ast(NonnullRefPtr<GUI::GML::Node> ast, RefPt
return Error::from_string_literal("Invalid widget class");
}
} else {
child = unregistered_child_handler(class_name);
child = TRY(unregistered_child_handler(class_name));
}
if (!child)
return Error::from_string_literal("Unable to construct a Widget class for child");