Lasse R.H. Nielsen
0dfbab89cb
Change-Id: Id7a8a6ac0098df55b04fa089587c62b07e9cf3c2 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/403860 Reviewed-by: Sigmund Cherem <sigmund@google.com> Commit-Queue: Lasse Nielsen <lrn@google.com> Reviewed-by: Srujan Gaddam <srujzs@google.com>
56 lines
1.5 KiB
Dart
56 lines
1.5 KiB
Dart
// Copyright (c) 2024, 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.
|
|
|
|
import 'dart:js_interop';
|
|
|
|
const dart2wasm = !bool.fromEnvironment('dart.library.html');
|
|
const ddc = const bool.fromEnvironment('dart.library._ddc_only');
|
|
|
|
@pragma('dart2js:noInline')
|
|
@pragma('dart2js:assumeDynamic')
|
|
dynamic confuse(dynamic x) => x;
|
|
|
|
@JS()
|
|
external JSAny? eval(String script);
|
|
|
|
void injectJS() {
|
|
eval('''
|
|
self.jsFunction = function(s) {
|
|
if (this == null) {
|
|
throw "`this` is null or undefined";
|
|
}
|
|
if (typeof s != 'string') {
|
|
throw "`s` is not a string";
|
|
}
|
|
return s.at(0);
|
|
};
|
|
self.jsObject = { call: function(s) {
|
|
if (this == null) {
|
|
throw "`this` is null or undefined";
|
|
}
|
|
if (typeof s != 'string') {
|
|
throw "`s` is not a string";
|
|
}
|
|
return s.at(0);
|
|
} };
|
|
self.NamedClass = class NamedClass {
|
|
call(s) {
|
|
if (this == null) {
|
|
throw "`this` is null or undefined";
|
|
}
|
|
if (typeof s != 'string') {
|
|
throw "`s` is not a string";
|
|
}
|
|
return s.at(0);
|
|
}
|
|
}
|
|
self.jsClass = new NamedClass();
|
|
''');
|
|
}
|
|
|
|
bool jsThisIsNullCheck(e) =>
|
|
e.toString().contains('`this` is null or undefined');
|
|
|
|
bool jsArgIsNotStringCheck(e) => e.toString().contains('`s` is not a string');
|