From 191e7dc1fbb814a9439416da85b5b74358ee0fda Mon Sep 17 00:00:00 2001
From: Michael Hoffmann <brennan.brisad@gmail.com>
Date: Sat, 15 Sep 2018 22:30:27 +0200
Subject: [PATCH] Add binding for Object.defineProperties()
---
crates/js-sys/src/lib.rs | 8 ++++++++
crates/js-sys/tests/wasm/Object.rs | 14 ++++++++++++++
2 files changed, 22 insertions(+)
diff --git a/crates/js-sys/src/lib.rs b/crates/js-sys/src/lib.rs
index a1e0da3d..512d0d9e 100644
--- a/crates/js-sys/src/lib.rs
+++ b/crates/js-sys/src/lib.rs
@@ -2004,6 +2004,14 @@ extern "C" {
#[wasm_bindgen(static_method_of = Object, js_name = defineProperty)]
pub fn define_property(obj: &Object, prop: &JsValue, descriptor: &Object) -> Object;
+ /// The Object.defineProperties() method defines new or modifies
+ /// existing properties directly on an object, returning the
+ /// object.
+ ///
+ /// [MDN documentation](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/defineProperties)
+ #[wasm_bindgen(static_method_of = Object, js_name = defineProperties)]
+ pub fn define_properties(obj: &Object, props: &Object) -> Object;
+
/// The `Object.freeze()` method freezes an object: that is, prevents new
/// properties from being added to it; prevents existing properties from
/// being removed; and prevents existing properties, or their enumerability,
diff --git a/crates/js-sys/tests/wasm/Object.rs b/crates/js-sys/tests/wasm/Object.rs
index 580b0cbe..832985c3 100644
--- a/crates/js-sys/tests/wasm/Object.rs
+++ b/crates/js-sys/tests/wasm/Object.rs
@@ -87,6 +87,20 @@ fn define_property() {
assert!(foo.has_own_property(&"bar".into()));
}
+#[wasm_bindgen_test]
+fn define_properties() {
+ let props = Object::new();
+ let descriptor = DefinePropertyAttrs::from(JsValue::from(Object::new()));
+ descriptor.set_value(&42.into());
+ let descriptor = JsValue::from(descriptor);
+ Reflect::set(props.as_ref(), &JsValue::from("bar"), &descriptor);
+ Reflect::set(props.as_ref(), &JsValue::from("car"), &descriptor);
+ let foo = foo_42();
+ let foo = Object::define_properties(&foo, &props);
+ assert!(foo.has_own_property(&"bar".into()));
+ assert!(foo.has_own_property(&"car".into()));
+}
+
#[wasm_bindgen_test]
fn has_own_property() {
assert!(foo_42().has_own_property(&"foo".into()));