wasm-bindgen

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`#[wasm_bindgen]` fails if an enum variant has a `#[cfg(xxx)]` that evaluates to false

3

`#[wasm_bindgen]` fails if an enum variant has a `#[cfg(xxx)]` that evaluates to false Same thing with structs. wasm-bindgen = "0.2.59" ```rust use wasm_bindgen::prelude::*; #[wasm_bindgen] pub enum MyEnum { #[cfg(feature =...

0xd4d

The new Origin Private File System with the[ AccessHandle Proposal](https://github.com/WICG/file-system-access/blob/main/AccessHandle.md) is getting close to becoming a standard. Safari and Chromium browsers already support it, Firefox is prototyping it but with...

lgrano

cannot call wasm-bindgen imported functions on non-wasm targets

2

### Summary "cannot call wasm-bindgen imported functions on non-wasm targets" ### Additional Details * environment ``` rustup show Default host: x86_64-pc-windows-msvc rustup home: C:\Users\Asura7969\.rustup installed toolchains -------------------- stable-2022-01-20-x86_64-pc-windows-msvc stable-x86_64-pc-windows-msvc (default)...

Asura7969

how to support Vec<f32>

4

### Describe the Bug the trait bound `Vec: RefFromWasmAbi` is not satisfied the trait `RefFromWasmAbi` is not implemented for `Vec`rustcE0277 the trait bound `Vec: RefMutFromWasmAbi` is not satisfied the trait...

nczsl

### Description The `import` keyword can be called as a function for [dynamic imports](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/import#dynamic_imports). This function is missing from the `js-sys` bindings. ### Solution Export `import` from `js-sys` ### Workaround...

ranile

add support for passing Rust Iterators into JS as iterables

10

Rust's Iterators underlie a lot of useful patterns, and it would be great to be able to express them to JS for natural interactions as iterables. This might be the...

shaver

Add an unsafe method `Uint8Array::view_mut_raw(ptr: *mut u8, length: usize)` so that JS can efficiently initialize a wasm buffer

13

### Motivation I am using the following pattern to efficiently initialize a large buffer inside wasm memory from JavaScript without copies (see #1079 for full motivation): ```rust #[wasm_bindgen] pub struct...

mstange

enum with method references non-existent free/destructor function

1

### Describe the Bug The JavaScript generated for an enum with a method references a non-existent function. ### Steps to Reproduce ```rust // lib.rs use wasm_bindgen::prelude::*; pub enum Foo {}...

kev1n-peters

Mark some set_* fns as potentially throwing.

5

Make attributes marked `[SetterThrows]` use a `set_*` function that returns a `Result`. Currently webidl only looks for a `[Throws]` attribute. I found this problem while writing an indexed DB wrapper....

richard-uk1

### Summary I want to make a Web Component. How do I define my custom Web Component in the CustomElementRegistry? Specifically, how do I pass the constructor as a `&js_sys::Function`?...

kczimm