{"action":"opened","issue":{"url":"https://api.github.com/repos/yapplabs/ember-wormhole/issues/44","repository_url":"https://api.github.com/repos/yapplabs/ember-wormhole","labels_url":"https://api.github.com/repos/yapplabs/ember-wormhole/issues/44/labels{/name}","comments_url":"https://api.github.com/repos/yapplabs/ember-wormhole/issues/44/comments","events_url":"https://api.github.com/repos/yapplabs/ember-wormhole/issues/44/events","html_url":"https://github.com/yapplabs/ember-wormhole/issues/44","id":139705732,"number":44,"title":"[Feature] Destination component which fires up an action when wormhole is mounted","user":{"login":"pavloo","id":2216562,"avatar_url":"https://avatars.githubusercontent.com/u/2216562?v=3","gravatar_id":"","url":"https://api.github.com/users/pavloo","html_url":"https://github.com/pavloo","followers_url":"https://api.github.com/users/pavloo/followers","following_url":"https://api.github.com/users/pavloo/following{/other_user}","gists_url":"https://api.github.com/users/pavloo/gists{/gist_id}","starred_url":"https://api.github.com/users/pavloo/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/pavloo/subscriptions","organizations_url":"https://api.github.com/users/pavloo/orgs","repos_url":"https://api.github.com/users/pavloo/repos","events_url":"https://api.github.com/users/pavloo/events{/privacy}","received_events_url":"https://api.github.com/users/pavloo/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-03-09T21:29:53Z","updated_at":"2016-03-09T21:29:53Z","closed_at":null,"body":"I have a use case, when I need to have some way of notifying context when wormhole is mounted into destination, eg\r\n```handlebars\r\n{{destination elementId=\"destination_id\" action=\"wormholeMounted\"}}\r\n```\r\n```handlebars\r\n{{#ember-wormhole to=\"destination_id\"}}\r\nContent\r\n{{/ember-wormhole}}\r\n```\r\nSo when wormhole's content is inserted into `{{destination`, action `wormholeMounted` is fired. I already implemented this using (MutationObserver)[https://developer.mozilla.org/en-US/docs/Web/API/MutationObserver] in my app. Do you think it might be useful having this feature as a part of this addon? If yes, I will issue a PR. Thanks."}}