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Add support Symbol.hasInstance as sample of static prop getter
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14
src/js.rs
14
src/js.rs
@ -1388,3 +1388,17 @@ if_std! {
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}
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}
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// Symbol
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#[wasm_bindgen]
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extern "C" {
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pub type Symbol;
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/// The Symbol.hasInstance well-known symbol is used to determine
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/// if a constructor object recognizes an object as its instance.
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/// The instanceof operator's behavior can be customized by this symbol.
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///
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/// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Symbol/hasInstance
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#[wasm_bindgen(static_method_of = Symbol, getter, structural, js_name = hasInstance)]
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pub fn has_instance() -> Symbol;
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}
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37
tests/all/js_globals/Symbol.rs
Normal file
37
tests/all/js_globals/Symbol.rs
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@ -0,0 +1,37 @@
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#![allow(non_snake_case)]
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use project;
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#[test]
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fn has_instance() {
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project()
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.file(
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"src/lib.rs",
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r#"
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#![feature(proc_macro, wasm_custom_section)]
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extern crate wasm_bindgen;
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use wasm_bindgen::prelude::*;
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use wasm_bindgen::js;
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#[wasm_bindgen]
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pub fn symbol_has_instance() -> js::Symbol {
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js::Symbol::has_instance()
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}
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"#,
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)
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.file(
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"test.ts",
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r#"
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import * as assert from "assert";
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import * as wasm from "./out";
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export function test() {
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assert.ok(wasm.symbol_has_instance());
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assert.ok([] instanceof Array);
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}
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"#,
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)
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.test()
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}
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@ -19,6 +19,7 @@ mod Object;
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mod Proxy;
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mod Proxy;
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mod Set;
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mod Set;
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mod SetIterator;
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mod SetIterator;
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mod Symbol;
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mod TypedArray;
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mod TypedArray;
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mod WeakMap;
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mod WeakMap;
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mod WeakSet;
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mod WeakSet;
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