Bug 1409975 - Implement node distribution for shadow tree slots

* Implementation for assignedNodes
* Include slots in the flat tree
* Fix event get-the-parent algorithm for a node
* Update and add reftests for Shadow DOM v1
* Update web platform tests expectations

Tag #1375
This commit is contained in:
Matt A. Tobin 2020-04-17 07:10:54 -04:00 committed by Roy Tam
commit cab78760e5
49 changed files with 775 additions and 429 deletions

View file

@ -0,0 +1,22 @@
<!doctype html>
<style>
div { display: contents }
</style>
<div></div>
<div></div>
<script>
let divs = document.querySelectorAll('div');
divs[0].attachShadow({mode: 'open'}).innerHTML = `
<style>
* { color: green; }
</style>
<span>Should be green</span>
`;
divs[1].attachShadow({mode: 'open'}).innerHTML = `
<style>
* { color: initial; }
[foo] { }
</style>
<span>Should not be green</span>
`;
</script>