Daniel Freedman

Port URL PRs to monorepo

3

Port of webcomponents/URL#23 and webcomponents/URL#26 ### Reference Issue

Implement Form Associated Custom Elements

4

Form Associated Custom Elements is a new platform feature to deeply integrate custom elements into Forms. It might take some work to implement all the necessary callbacks, and there is...

Implement FormData event

11

The FormData event allows Custom Elements, and other elements, to add new data to a Form element before submission. More info: https://www.chromestatus.com/feature/5662230242656256

Complex slotting failures

3

Remake of https://github.com/webcomponents/shadydom/pull/293

Host vs shadow dispatch order

3

Remake of https://github.com/webcomponents/shadydom/pull/292

Custom builtins

3

Remake of https://github.com/webcomponents/shadydom/pull/279

Selector lists in `:host()` are not prefixed correctly

1

### Description `:host([foo], [bar])` is incorrectly transformed to `x-foo[foo], [bar]` ### Example https://jsbin.com/qakadiloge/edit?html,output ### Steps to reproduce 1. Load example #### Expected behavior Text correctly says what color it is...

[Custom Elements] Finish port of some Custom Elements PRs

6

https://github.com/webcomponents/custom-elements/pull/101 could not be merged cleanly, pushed to polyfills repo as "ce-ShadowRoot-innerHTML"

Handle a baseURI of null

2

When `ownerDocument.baseURI` is null (detached document, maybe some other cases), `new URL(url, baseURI)` will throw. Only use `new URL` when `baseURI` is not null.

Per https://github.com/PolymerElements/iron-a11y-announcer/issues/3#issuecomment-144131623, in ChromeOS, ChromeVox will show a highlight ring around the announcer element _and_ the focused element. @cdata suggested that we could use some positioning information in the announcer...