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Expose bindings/object is* methods (#363)

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* implements Object.isExtensible() binding

* implements Object.isFrozen() binding

* implements Object.isSealed() binding
This commit is contained in:
Marcin Baraniecki
2018-07-02 17:32:16 +02:00
committed by Alex Crichton
parent 37fc159061
commit dcb3415da8
2 changed files with 109 additions and 0 deletions
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19
src/js.rs
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@ -770,6 +770,25 @@ extern "C" {
#[wasm_bindgen(method, js_name = hasOwnProperty)]
pub fn has_own_property(this: &Object, property: &JsValue) -> bool;
/// The Object.isExtensible() method determines if an object is extensible
/// (whether it can have new properties added to it).
///
/// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/isExtensible
#[wasm_bindgen(static_method_of = Object, js_name = isExtensible)]
pub fn is_extensible(object: &Object) -> bool;
/// The Object.isFrozen() determines if an object is frozen.
///
/// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/isFrozen
#[wasm_bindgen(static_method_of = Object, js_name = isFrozen)]
pub fn is_frozen(object: &Object) -> bool;
/// The Object.isSealed() method determines if an object is sealed.
///
/// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/isSealed
#[wasm_bindgen(static_method_of = Object, js_name = isSealed)]
pub fn is_sealed(object: &Object) -> bool;
/// The isPrototypeOf() method checks if an object exists in another
/// object's prototype chain.
///