implements Object.prototype.isPrototypeOf() binding

This commit is contained in:
belfz 2018-06-21 13:56:24 +02:00
parent 6ef817b350
commit 1e1276410a
2 changed files with 33 additions and 0 deletions

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@ -98,6 +98,13 @@ extern {
/// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/isPrototypeOf
#[wasm_bindgen(method, js_name = isPrototypeOf)]
pub fn is_prototype_of(this: &Object, value: &JsValue) -> bool;
/// The propertyIsEnumerable() method returns a Boolean indicating
/// whether the specified property is enumerable.
///
/// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/propertyIsEnumerable
#[wasm_bindgen(method, js_name = propertyIsEnumerable)]
pub fn property_is_enumerable(this: &Object, property: &JsValue) -> bool;
}
// Array

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@ -118,3 +118,29 @@ fn is_prototype_of() {
"#)
.test()
}
#[test]
fn property_is_enumerable() {
project()
.file("src/lib.rs", r#"
#![feature(proc_macro, wasm_custom_section)]
extern crate wasm_bindgen;
use wasm_bindgen::prelude::*;
use wasm_bindgen::js;
#[wasm_bindgen]
pub fn property_is_enumerable(obj: &js::Object, property: &JsValue) -> bool {
obj.property_is_enumerable(&property)
}
"#)
.file("test.ts", r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
assert(wasm.property_is_enumerable({ foo: 42 }, "foo"));
}
"#)
.test()
}