{"action":"created","issue":{"url":"https://api.github.com/repos/servo/webrender/issues/1955","repository_url":"https://api.github.com/repos/servo/webrender","labels_url":"https://api.github.com/repos/servo/webrender/issues/1955/labels{/name}","comments_url":"https://api.github.com/repos/servo/webrender/issues/1955/comments","events_url":"https://api.github.com/repos/servo/webrender/issues/1955/events","html_url":"https://github.com/servo/webrender/issues/1955","id":269012884,"number":1955,"title":"Remove isolation conflict log in push_stacking_context","user":{"login":"GuanWen-Chen","id":10288519,"avatar_url":"https://avatars0.githubusercontent.com/u/10288519?v=4","gravatar_id":"","url":"https://api.github.com/users/GuanWen-Chen","html_url":"https://github.com/GuanWen-Chen","followers_url":"https://api.github.com/users/GuanWen-Chen/followers","following_url":"https://api.github.com/users/GuanWen-Chen/following{/other_user}","gists_url":"https://api.github.com/users/GuanWen-Chen/gists{/gist_id}","starred_url":"https://api.github.com/users/GuanWen-Chen/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/GuanWen-Chen/subscriptions","organizations_url":"https://api.github.com/users/GuanWen-Chen/orgs","repos_url":"https://api.github.com/users/GuanWen-Chen/repos","events_url":"https://api.github.com/users/GuanWen-Chen/events{/privacy}","received_events_url":"https://api.github.com/users/GuanWen-Chen/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2017-10-27T07:30:13Z","updated_at":"2017-10-27T07:33:07Z","closed_at":null,"author_association":"NONE","body":"There are some cases that a stacking context can contain multiple child stacking contexts with blend mode:\r\n  In the test in[1], we have two background-images applied to blend mode in the same item.\r\n\r\nIf my understanding is correct, this error log in push_stacking_context assume a stacking context can only have one child stacking context which has blend mode.\r\n\r\nPerhaps we should remove this assumption?\r\n\r\n[1] https://searchfox.org/mozilla-central/source/layout/reftests/css-blending/background-blending-gradient-gradient.html\r\n[2] https://github.com/servo/webrender/blob/4b8493d6bdc64d2d83202ac15b06b0d4b14c6e76/webrender/src/frame_builder.rs#L369"},"comment":{"url":"https://api.github.com/repos/servo/webrender/issues/comments/339896036","html_url":"https://github.com/servo/webrender/issues/1955#issuecomment-339896036","issue_url":"https://api.github.com/repos/servo/webrender/issues/1955","id":339896036,"user":{"login":"GuanWen-Chen","id":10288519,"avatar_url":"https://avatars0.githubusercontent.com/u/10288519?v=4","gravatar_id":"","url":"https://api.github.com/users/GuanWen-Chen","html_url":"https://github.com/GuanWen-Chen","followers_url":"https://api.github.com/users/GuanWen-Chen/followers","following_url":"https://api.github.com/users/GuanWen-Chen/following{/other_user}","gists_url":"https://api.github.com/users/GuanWen-Chen/gists{/gist_id}","starred_url":"https://api.github.com/users/GuanWen-Chen/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/GuanWen-Chen/subscriptions","organizations_url":"https://api.github.com/users/GuanWen-Chen/orgs","repos_url":"https://api.github.com/users/GuanWen-Chen/repos","events_url":"https://api.github.com/users/GuanWen-Chen/events{/privacy}","received_events_url":"https://api.github.com/users/GuanWen-Chen/received_events","type":"User","site_admin":false},"created_at":"2017-10-27T07:33:07Z","updated_at":"2017-10-27T07:33:07Z","author_association":"NONE","body":"r? @kvark "}}
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