Start Date: 2016-12-24 RFC PR: https://github.com/emberjs/rfcs/pull/194 Ember Issue: https://github.com/emberjs/ember.js/issues/14754
Support for component
eventMangers is a seldom used feature and should
We should strive to simplify the Ember API and source code where possible. As
eventManager feature is rarely used in apps, we should deprecate
We'll introduce a deprecation warning which will be displayed when a component
eventManager property or when
canDispatchToEventManager is set to
EventDispatcher. The warning will have a target version of
If required, we can create an addon which extends the
for opt-in custom
eventManagers in Ember apps.
As this is a seldom used feature, we can simply note the deprecation in a future release blog post.
This adds a little more churn for apps that rely on this feature.
This feature was recently made pay-as-you-go, so the immediate performance concerns have been addressed. We could decide to leave this in the framework as an opt-in feature.