[Webkit-unassigned] [Bug 234155] [Shadow Realms] Use WebCore module loaders for shadow realm importValue

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=234155

--- Comment #13 from Joseph Griego <jgriego at igalia.com> ---
> But what happens if,
> 
> 1. Create same domain iframe.
> 2. Create ShadowRealm thing for this iframe's JSDOMGlobalObject
> 3. Remove iframe while keep refereing ShadowRealm.
> 4. Then, run script inside ShadowRealm and that script keeps JSGlobalObject
> alive by setting it to somewhere
> 5. Then, miss the reference to ShadowRealmObject.
> 
> Then, while the ShadowRealm globalObject is alive, parent JSDOMGlobalObject
> and ShadowRealmObject are GC-ed.

Oof, you're absolutely right. I didn't realize it was possible to share objects directly between same-domain iframes; you learn something new every day I guess!

I'll re-work things and come back with a new test to this effect. Thanks!

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