Guy Bedford

String builtins merge, passing builtinSetNames and stringConstant

3

With the spec now merged to the latest, we can explicitly integrate with the JS String Builtins proposal, passing the `builtinSetNames` and `stringConstant` parameters to module construction. This explicitly now...

String Constants Bikeshed

9

As discussed at the CG meeting today, it might yet be possible to specify a string constant for the ESM Integration. Opening the bikeshed here for the current main suggestions,...

feat: defer and source phase instance imports support

1

As the final semantic gap for the ESM integration instance semantics, here's the initial spec for how Wasm instances may be able to import dependencies with phases in the `source`...

Worker imports & memory sharing

9

As brought up in https://github.com/WebAssembly/esm-integration/issues/14#issuecomment-2931717336, one problem with the ESM integration instance import model is that for multi-threading scenarios the memory import needs to be available at startup. The ESM...

Normative: Source Phase Imports rebased to Import Attributes

1

This is the latest PR diff for the Stage 3 [Source Phase Imports proposal](https://github.com/tc39/proposal-source-phase-imports), based to the import attributes updates on main. This PR replaces https://github.com/tc39/ecma262/pull/3094, since work moved back...

feat: source phase imports support, external and sourcePhase hook

10

This PR contains: - [ ] bugfix - [x] feature - [ ] refactor - [ ] documentation - [ ] other Are tests included? - [x] yes (_bugfixes and...

Getters not applying in side-effect detection

15

I managed to find a case where side effect detection fails on this one - ```js var o = {}; o.__proto__ = { get a () { console.log('side effect'); return...

Support Source Phase Imports

5

### Feature Use Case The WebAssembly ESM Integration supports two modes of JavaScript imports - the direct instance-level ESM Integration allowing each Wasm module to have a singular instance state...

### Rollup Version 4.450.0 ### Operating System (or Browser) repl ### Node Version (if applicable) _No response_ ### Link To Reproduction https://rollupjs.org/repl/?version=4.45.0&shareable=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 ### Expected Behaviour When using top-level await inside...

Support IoContext and DurableObjectState unload event

8

Adds support for a new `ctx.addEventListener("unload", () => { });` for both `DurableObjectState` and `ExecutionContext`. These now both inherit `EventTarget` and this is updated in the types as well. The...