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js-sys: Define imports for WebAssembly.Instance and its constructor

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Part of #670 and #275
This commit is contained in:
Nick Fitzgerald
2018-09-06 14:09:49 -07:00
parent 66d155d708
commit cb2aa999c0
3 changed files with 68 additions and 19 deletions
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23
crates/js-sys/src/lib.rs
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@ -2896,6 +2896,29 @@ pub mod WebAssembly {
pub fn new(message: &str) -> CompileError;
}
// WebAssembly.Instance
#[wasm_bindgen]
extern "C" {
/// A `WebAssembly.Instance` object is a stateful, executable instance
/// of a `WebAssembly.Module`. Instance objects contain all the exported
/// WebAssembly functions that allow calling into WebAssembly code from
/// JavaScript.
///
/// [MDN documentation](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/WebAssembly/Instance)
#[wasm_bindgen(extends = Object, js_namespace = WebAssembly)]
#[derive(Clone, Debug)]
pub type Instance;
/// The `WebAssembly.Instance()` constructor function can be called to
/// synchronously instantiate a given `WebAssembly.Module`
/// object. However, the primary way to get an `Instance` is through the
/// asynchronous `WebAssembly.instantiateStreaming()` function.
///
/// [MDN documentation](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/WebAssembly/Instance)
#[wasm_bindgen(catch, constructor, js_namespace = WebAssembly)]
pub fn new(module: &Module, imports: &Object) -> Result<Instance, JsValue>;
}
// WebAssembly.LinkError
#[wasm_bindgen]
extern "C" {