8000 fix(compiler-cli): wrong event name for host listener decorators by crisbeto · Pull Request #60460 · angular/angular · GitHub
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fix(compiler-cli): wrong event name for host listener decorators #60460

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fix(compiler-cli): wrong event name for host listener decorators #60460

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9 changes: 5 additions & 4 deletions packages/compiler-cli/src/ngtsc/typecheck/src/host_bindings.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -341,7 +341,6 @@ function createNodeFromListenerDecorator(
// manually here. Note that we use a dummy span with -1/-1 as offsets, because it isn't
// used for type checking and constructing it accurately would take some effort.
const span = new ParseSpan(-1, -1);
const [name, phase] = method.name.text.split('.');
const argNodes: AST[] = [];
const methodStart = method.getStart();
const methodReceiver = new ThisReceiver(span, new AbsoluteSourceSpan(methodStart, methodStart));
Expand Down Expand Up @@ -387,17 +386,19 @@ function createNodeFromListenerDecorator(
}

const callNode = new Call(span, nameSpan, receiver, argNodes, span);
const eventNameNode = args[0];
const [eventName, phase] = eventNameNode.text.split('.');

listeners.push(
new TmplAstBoundEvent(
name,
name.startsWith('@') ? ParsedEventType.Animation : ParsedEventType.Regular,
eventName,
eventName.startsWith('@') ? ParsedEventType.Animation : ParsedEventType.Regular,
callNode,
null,
phase,
createSourceSpan(decorator),
createSourceSpan(decorator),
createStaticExpressionSpan(method.name),
createStaticExpressionSpan(eventNameNode),
),
);
}
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2 changes: 1 addition & 1 deletion packages/compiler-cli/test/ngtsc/host_bindings_type_check_spec.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -506,7 +506,7 @@ runInEachFileSystem(() => {
const diags = env.driveDiagnostics();
expect(diags.length).toBe(1);
expect(diags[0].messageText).toBe(
`Argument of type 'Event' is not assignable to parameter of type 'string'.`,
`Argument of type 'MouseEvent' is not assignable to parameter of type 'string'.`,
);
expect(getDiagnosticSourceCode(diags[0])).toBe('$event');
});
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0