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https://github.com/fluencelabs/wasm-bindgen
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js-sys: Add bindings for Object.create
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@ -1914,6 +1914,13 @@ extern "C" {
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#[wasm_bindgen(static_method_of = Object, js_name = assign)]
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pub fn assign3(target: &Object, source1: &Object, source2: &Object, source3: &Object) -> Object;
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/// The Object.create() method creates a new object, using an existing
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/// object to provide the newly created object's prototype.
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///
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/// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/create
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#[wasm_bindgen(static_method_of = Object)]
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pub fn create(prototype: &Object) -> Object;
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/// The `Object.freeze()` method freezes an object: that is, prevents new
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/// properties from being added to it; prevents existing properties from
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/// being removed; and prevents existing properties, or their enumerability,
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@ -1,17 +1,18 @@
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use wasm_bindgen::prelude::*;
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use wasm_bindgen_test::*;
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use std::f64::NAN;
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use js_sys::*;
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use std::f64::NAN;
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use wasm_bindgen::prelude::*;
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use wasm_bindgen::JsCast;
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use wasm_bindgen_test::*;
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#[wasm_bindgen]
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extern {
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extern "C" {
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type Foo42;
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#[wasm_bindgen(method, setter, structural)]
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fn set_foo(this: &Foo42, val: JsValue);
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}
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#[wasm_bindgen(module = "tests/wasm/Object.js")]
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extern {
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extern "C" {
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fn map_with_symbol_key() -> Object;
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fn symbol_key() -> JsValue;
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@ -36,7 +37,6 @@ fn new() {
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assert!(JsValue::from(Object::new()).is_object());
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}
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#[wasm_bindgen_test]
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fn assign() {
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let a = JsValue::from("a");
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@ -63,6 +63,16 @@ fn assign() {
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assert_eq!(Reflect::get(target.as_ref(), &c), c);
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}
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#[wasm_bindgen_test]
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fn create() {
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let array_proto = eval("Array.prototype")
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.unwrap()
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.dyn_into::<Object>()
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.unwrap();
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let my_array = Object::create(&array_proto);
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assert!(my_array.is_instance_of::<Array>());
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}
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#[wasm_bindgen_test]
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fn has_own_property() {
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assert!(foo_42().has_own_property(&"foo".into()));
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