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add extends for JsString

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This commit is contained in:
sepiropht 2018-08-10 07:44:45 +02:00
parent 9a1147d61b
commit 96c24c47a2
3 changed files with 16 additions and 1 deletions
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2
crates/js-sys/src/lib.rs
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@ -2666,7 +2666,7 @@ extern "C" {
// JsString // JsString
#[wasm_bindgen] #[wasm_bindgen]
extern "C" { extern "C" {
#[wasm_bindgen(js_name = String)] #[wasm_bindgen(js_name = String, extends = Object)]
#[derive(Clone)] #[derive(Clone)]
pub type JsString; pub type JsString;

1
crates/js-sys/tests/wasm/JsString.js Normal file
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@ -0,0 +1 @@
exports.new_string_object = () => new String("hi");

14
crates/js-sys/tests/wasm/JsString.rs
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@ -1,7 +1,21 @@
use wasm_bindgen::JsValue; use wasm_bindgen::JsValue;
use wasm_bindgen::prelude::*;
use wasm_bindgen::JsCast;
use wasm_bindgen_test::*; use wasm_bindgen_test::*;
use js_sys::*; use js_sys::*;
#[wasm_bindgen(module = "tests/wasm/JsString.js")]
extern {
fn new_string_object() -> JsValue;
}
#[wasm_bindgen_test]
fn js_string_inheritance() {
let string = new_string_object();
assert!(string.is_instance_of::<JsString>());
assert!(string.is_instance_of::<Object>());
}
#[wasm_bindgen_test] #[wasm_bindgen_test]
fn length() { fn length() {
fn test(s: &str) { fn test(s: &str) {