{"action":"created","issue":{"url":"https://api.github.com/repos/webcomponents/webcomponentsjs/issues/379","labels_url":"https://api.github.com/repos/webcomponents/webcomponentsjs/issues/379/labels{/name}","comments_url":"https://api.github.com/repos/webcomponents/webcomponentsjs/issues/379/comments","events_url":"https://api.github.com/repos/webcomponents/webcomponentsjs/issues/379/events","html_url":"https://github.com/webcomponents/webcomponentsjs/issues/379","id":100677698,"number":379,"title":"createElement on template content's ownerDocument does not result in \"inert\" elements","user":{"login":"kevinpschaaf","id":1354932,"avatar_url":"https://avatars.githubusercontent.com/u/1354932?v=3","gravatar_id":"","url":"https://api.github.com/users/kevinpschaaf","html_url":"https://github.com/kevinpschaaf","followers_url":"https://api.github.com/users/kevinpschaaf/followers","following_url":"https://api.github.com/users/kevinpschaaf/following{/other_user}","gists_url":"https://api.github.com/users/kevinpschaaf/gists{/gist_id}","starred_url":"https://api.github.com/users/kevinpschaaf/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kevinpschaaf/subscriptions","organizations_url":"https://api.github.com/users/kevinpschaaf/orgs","repos_url":"https://api.github.com/users/kevinpschaaf/repos","events_url":"https://api.github.com/users/kevinpschaaf/events{/privacy}","received_events_url":"https://api.github.com/users/kevinpschaaf/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-08-13T02:41:08Z","updated_at":"2015-08-13T02:44:56Z","closed_at":null,"body":"The webcomponents-lite Template polyfill creates the content doc frag using the template's ownerDocument (usually the main document), resulting in upgraded elements when calling `createElement`; instead it should use the \"inert\" `contentDoc` document used by the `innerHTML` implementation that does not have `createElement` patched by the CustomElements polyfill (akin to the native template's content ownerDocument having a different separate and typically empty custom element registry from the main document)."},"comment":{"url":"https://api.github.com/repos/webcomponents/webcomponentsjs/issues/comments/130511694","html_url":"https://github.com/webcomponents/webcomponentsjs/issues/379#issuecomment-130511694","issue_url":"https://api.github.com/repos/webcomponents/webcomponentsjs/issues/379","id":130511694,"user":{"login":"kevinpschaaf","id":1354932,"avatar_url":"https://avatars.githubusercontent.com/u/1354932?v=3","gravatar_id":"","url":"https://api.github.com/users/kevinpschaaf","html_url":"https://github.com/kevinpschaaf","followers_url":"https://api.github.com/users/kevinpschaaf/followers","following_url":"https://api.github.com/users/kevinpschaaf/following{/other_user}","gists_url":"https://api.github.com/users/kevinpschaaf/gists{/gist_id}","starred_url":"https://api.github.com/users/kevinpschaaf/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kevinpschaaf/subscriptions","organizations_url":"https://api.github.com/users/kevinpschaaf/orgs","repos_url":"https://api.github.com/users/kevinpschaaf/repos","events_url":"https://api.github.com/users/kevinpschaaf/events{/privacy}","received_events_url":"https://api.github.com/users/kevinpschaaf/received_events","type":"User","site_admin":false},"created_at":"2015-08-13T02:44:56Z","updated_at":"2015-08-13T02:44:56Z","body":"Repro: http://jsbin.com/yutoba/edit?html,console,output (\"created\" is logged twice on IE)."}}