sigmundch

Thanks @bkonyi - I filed https://github.com/flutter/flutter/issues/165315 to track this on the flutter side (I don't believe we can transfer issues across the two orgs). I added the team-tool label, but...

@srujzs - in thinking about the other issue (high-order conversions with ExternalDartObjectReference in function parameters), I realized that a similar idea would be helpful to address this issue. That is:...

To clarify: the browser API is already exposed today (see the [`Element.innerHTML`](https://pub.dev/documentation/web/latest/web/Element/innerHTML.html) setter), it just doesn't have the additional guardrails that `dart:html`'s `setInnerHtml` method had from using the node validator....

cc @natebiggs - maybe our upcoming changes to the async lowering in DDC will bring the behavior closer to the native behavior. Re `SynchronousFuture`: I'm curious if this was meant...

> These are some of the different points where the engine adds listeners I wonder if any of those points is observable from the app, and could be used to...

Completely agree :smile: - I just suddenly got curious if it was possible as a way to test things out

> ... It has to be treated as a bug in DDC - we can't expect every package to manually work around this. Generally agree, and below I link to...

@nshahan - I recall we've seen an error with this message before long ago, but we didn't have a repro at hand. Maybe they are related? (see https://github.com/dart-lang/sdk/issues/50380)

Thanks so much for reaching out. This is a great question! cc @srujzs Unfortunately, I don't believe this pattern can be supported. The way the `isA` method works, is through...

I believe the proper fix for this issue lies needs to be done within the flutter tool. --- **Context** We have a very deliberate agnostic approach in dart2js. When in...