1// Copyright © SixtyFPS GmbH <info@slint.dev>
2// SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-Slint-Royalty-free-2.0 OR LicenseRef-Slint-Software-3.0
3
4//! Passe lower the access to the global TextInputInterface.text-input-focused to getter or setter.
5
6use crate::expression_tree::{BuiltinFunction, Expression};
7use crate::namedreference::NamedReference;
8use crate::object_tree::{visit_all_expressions, Component};
9use std::rc::Rc;
10
11pub fn lower_text_input_interface(component: &Rc<Component>) {
12 visit_all_expressions(component, |e, _| {
13 e.visit_recursive_mut(&mut |e| match e {
14 Expression::PropertyReference(nr) if is_input_text_focused_prop(nr) => {
15 *e = Expression::FunctionCall {
16 function: BuiltinFunction::TextInputFocused.into(),
17 arguments: vec![],
18 source_location: None,
19 };
20 }
21 Expression::SelfAssignment{ lhs, rhs, .. } => {
22 if matches!(&**lhs, Expression::PropertyReference(nr) if is_input_text_focused_prop(nr) ) {
23 let rhs = std::mem::take(&mut **rhs);
24 *e = Expression::FunctionCall {
25 function: BuiltinFunction::SetTextInputFocused.into(),
26 arguments: vec![rhs],
27 source_location: None,
28 };
29 }
30
31 }
32 _ => {}
33 })
34 })
35}
36
37fn is_input_text_focused_prop(nr: &NamedReference) -> bool {
38 if !nr.element().borrow().builtin_type().is_some_and(|bt: Rc| bt.name == "TextInputInterface") {
39 return false;
40 }
41 assert_eq!(nr.name(), "text-input-focused");
42 true
43}
44