{"action":"created","issue":{"url":"https://api.github.com/repos/webcomponents/webcomponentsjs/issues/140","labels_url":"https://api.github.com/repos/webcomponents/webcomponentsjs/issues/140/labels{/name}","comments_url":"https://api.github.com/repos/webcomponents/webcomponentsjs/issues/140/comments","events_url":"https://api.github.com/repos/webcomponents/webcomponentsjs/issues/140/events","html_url":"https://github.com/webcomponents/webcomponentsjs/issues/140","id":53056292,"number":140,"title":"`polyfill-next-selector` and `polyfill-rule` shadow DOM selectors don't work in latest Firefox","user":{"login":"JoshMock","id":160161,"avatar_url":"https://avatars.githubusercontent.com/u/160161?v=3","gravatar_id":"","url":"https://api.github.com/users/JoshMock","html_url":"https://github.com/JoshMock","followers_url":"https://api.github.com/users/JoshMock/followers","following_url":"https://api.github.com/users/JoshMock/following{/other_user}","gists_url":"https://api.github.com/users/JoshMock/gists{/gist_id}","starred_url":"https://api.github.com/users/JoshMock/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/JoshMock/subscriptions","organizations_url":"https://api.github.com/users/JoshMock/orgs","repos_url":"https://api.github.com/users/JoshMock/repos","events_url":"https://api.github.com/users/JoshMock/events{/privacy}","received_events_url":"https://api.github.com/users/JoshMock/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":8,"created_at":"2014-12-29T17:29:08Z","updated_at":"2015-11-19T14:16:50Z","closed_at":"2015-01-14T01:32:35Z","body":"In Firefox 34.0.5, neither the `polyfill-next-selector` nor the `polyfill-rule` CSS selectors work at all when applying CSS rules to elements in a shadow DOM.\r\n\r\nThe following JSFiddle uses webcomponents.js 0.5.2 and follows the rules as documented on [polymer-project.org](https://www.polymer-project.org/docs/polymer/styling.html#at-polyfill-rule).\r\n\r\nTo see the extent of the issue, open this in latest Firefox and latest Chrome to see the difference. http://jsfiddle.net/JoshMock/h0azk9sg/8/\r\n\r\n"},"comment":{"url":"https://api.github.com/repos/webcomponents/webcomponentsjs/issues/comments/158069876","html_url":"https://github.com/webcomponents/webcomponentsjs/issues/140#issuecomment-158069876","issue_url":"https://api.github.com/repos/webcomponents/webcomponentsjs/issues/140","id":158069876,"user":{"login":"addyosmani","id":110953,"avatar_url":"https://avatars.githubusercontent.com/u/110953?v=3","gravatar_id":"","url":"https://api.github.com/users/addyosmani","html_url":"https://github.com/addyosmani","followers_url":"https://api.github.com/users/addyosmani/followers","following_url":"https://api.github.com/users/addyosmani/following{/other_user}","gists_url":"https://api.github.com/users/addyosmani/gists{/gist_id}","starred_url":"https://api.github.com/users/addyosmani/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/addyosmani/subscriptions","organizations_url":"https://api.github.com/users/addyosmani/orgs","repos_url":"https://api.github.com/users/addyosmani/repos","events_url":"https://api.github.com/users/addyosmani/events{/privacy}","received_events_url":"https://api.github.com/users/addyosmani/received_events","type":"User","site_admin":false},"created_at":"2015-11-19T14:16:50Z","updated_at":"2015-11-19T14:16:50Z","body":"> Maybe could add a section to the README for \"Common Pitfalls\"?\r\n\r\n:100: "}}