Hongchan Choi

[worklets] Allow lazy construction of WorkletGlobalScope.

1

In the [section 2.2](https://drafts.css-houdini.org/worklets/#worklet-section), the step 10 in the algorithm: ``` If the worklet’s WorkletGlobalScopes is empty, run the following steps: 1. Create a WorkletGlobalScope given workletGlobalScopeType, moduleResponsesMap, and outsideSettings....

[worklets] Error handling in WorkletGlobalScope

4

The [issue](https://github.com/WebAudio/web-audio-api/pull/1265#discussion_r128800868) came up from the discussion of AudioWorkletGlobalScope. Currently WorkletGlobalScope does not have a mechanism for error handling. Has been this discussed before?

Adding "subkind" in MediaDeviceInfo (for detection headphones)

1

## Summary Adds `.subkind` field `MediaDeviceInfo` to indicate the nature of the output device, specifically for **personal listening devices**. (e.g. headphones, headset, or earbuds) ### Potential use cases: - An...