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DOM Standard
### What problem are you trying to solve? When dealing with custom elements, it is sometimes useful to find ancestor DOM elements outside of their respective shadow DOM. Without shadow...
### What problem are you trying to solve? Please can you add `extend` and `modify` methods to the specification of the Range object in a way to reflect the same...
In particular as defined today step 3 > Let defaultEventInitDict be the result of converting the JavaScript value undefined to the dictionary type accepted by eventInterface’s constructor. (This dictionary type...
### What is the issue with the DOM Standard? In Gecko [Bug 1903676](https://bugzilla.mozilla.org/show_bug.cgi?id=1903676), a test case was found where the assertion in [create a dependent abort signal](https://dom.spec.whatwg.org/#create-a-dependent-abort-signal) step 4.2.1. does...
### What is the issue with the DOM Standard? See https://github.com/whatwg/dom/pull/1261#discussion_r1594562487 for context. In short, after https://github.com/whatwg/dom/pull/1261, it is possible to run the post-connected steps multiple times/reentrantly for a single...
### What is the issue with the DOM Standard? I've heard chatterings in a few different places about interest in asynchronous event listeners on the platform, so I figured I'd...
This PR introduces a new DOM API on the `Node` interface: `moveBefore()`. It mirrors `insertBefore()` in shape, but defers to a new DOM manipulation primitive that this PR adds in...
https://dom.spec.whatwg.org/#dictdef-eventinit If we change (as planned) the semantics of `timestamp` to be the platform time (as a DOMHighResTimestamp), then should script be able to supply arbitrary values for it? Relevant...
Telemetry from Firefox release builds: 39 0.4% of window/node objects had seen mutation event listener somewhere in them, 47 0.22%. Chrome: - DOMCharacterDataModified: https://www.chromestatus.com/metrics/feature/timeline/popularity/148 0.016% - DOMNodeInserted: https://www.chromestatus.com/metrics/feature/timeline/popularity/144 0.6% -...
The DOM Standard defines terminology for trees at https://dom.spec.whatwg.org/#trees, it defines terminology for crossing the shadow tree boundary at https://dom.spec.whatwg.org/#interface-shadowroot, but it doesn't define terminology around a tree that is...