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Merge pull request #681 from sepiropht/master

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[670] add extends for some types
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Alex Crichton 2018-08-13 18:39:53 -06:00 committed by GitHub
commit c0c27775f3
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3 changed files with 16 additions and 1 deletions
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2
crates/js-sys/src/lib.rs
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@ -2886,7 +2886,7 @@ extern "C" {
// JsString
#[wasm_bindgen]
extern "C" {
#[wasm_bindgen(js_name = String)]
#[wasm_bindgen(js_name = String, extends = Object)]
#[derive(Clone)]
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::prelude::*;
use wasm_bindgen::JsCast;
use wasm_bindgen_test::*;
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]
fn length() {
fn test(s: &str) {