Re: [whatwg/dom] Use Infra to define mutation observers (#609)

@smaug---- when the specification does

> Remove all transient registered observers whose observer is mo. 

> Remove all transient registered observers whose source is registered.

is this some kind of global search? And the goal is to remove them from each node's registered observer list? Seems quite expensive.

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Received on Friday, 16 March 2018 16:15:31 UTC