blob: 3b1b31c58ec9d54d8e0651161455182cf44fa86d [file] [log] [blame]
// Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
// @dart = 2.7
// Accessing static native methods names:
// plain declaration -> use @Native tag as 'scope' for declared name.
// identifier @JSName -> use @Native tag as 'scope' for @JSName.
// other @JSName -> use @JSName as an expression.
import 'native_testing.dart';
import 'dart:_js_helper' show convertDartClosureToJS;
typedef int Callback(String s);
@Native("CC") // Tag can be different to class name.
class AA {
// This name is not an identifier, so completely defines how to access method.
@JSName('CC.foo')
static int foo(String s) native;
// This name is not an identifier, so completely defines how to access method.
@JSName('CC.bar')
static int bar(Callback c) native;
static int baz(Callback c) {
return bar(c);
}
// Compiler should automatically use the tag and the declared name, i.e. call
// `CC.lepton`.
static int lepton(Callback c) native;
static int electron(c) => lepton(c);
// Compiler should automatically use the tag and JSName, i.e. call
// `CC.baryon`.
@JSName('baryon')
static int _baryon(Callback c) native;
static int proton(c) => _baryon(c);
}
void setup() {
JS('', r"""
(function(){
// This code is inside 'setup' and so not accessible from the global scope.
function CC(){}
CC.foo = function(s) { return s.length; };
CC.bar = function(f) { return f("Bye"); };
CC.lepton = function(f) { return f("Lepton"); };
CC.baryon = function(f) { return f("three quarks"); };
self.CC = CC;
})()""");
}
main() {
nativeTesting();
setup();
Expect.equals(5, AA.foo("Hello"));
Expect.equals(3, AA.bar((String s) => s.length));
Expect.equals(3, AA.baz((String s) => s.length));
Expect.equals(6, AA.lepton((String s) => s.length));
Expect.equals(6, AA.electron((String s) => s.length));
Expect.equals(12, AA._baryon((String s) => s.length));
Expect.equals(12, AA.proton((String s) => s.length));
}