mirror of
https://github.com/rustwasm/wasm-bindgen.git
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Merge pull request #386 from jannikkeye/bindings-reflect
Reflect.xx bindings
This commit is contained in:
Marcin Baraniecki
GitHub
commit
c9f4a266b0
108
src/js.rs
108
src/js.rs
@ -1071,6 +1071,114 @@ extern {
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pub fn revocable(target: &JsValue, handler: &Object) -> Object;
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}
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// Reflect
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#[wasm_bindgen]
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extern "C" {
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pub type Reflect;
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/// The static Reflect.apply() method calls a target function with arguments as specified.
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///
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/// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Reflect/apply
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#[wasm_bindgen(static_method_of = Reflect)]
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pub fn apply(target: &Function, this_argument: &JsValue, arguments_list: &Array) -> JsValue;
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/// The static Reflect.construct() method acts like the new operator, but as a function.
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/// It is equivalent to calling new target(...args). It gives also the added option to
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/// specify a different prototype.
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///
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/// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Reflect/construct
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#[wasm_bindgen(static_method_of = Reflect)]
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pub fn construct(target: &Function, arguments_list: &Array) -> JsValue;
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#[wasm_bindgen(static_method_of = Reflect, js_name = construct)]
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pub fn construct_with_new_target(target: &Function, arguments_list: &Array, new_target: &Function) -> JsValue;
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/// The static Reflect.defineProperty() method is like Object.defineProperty()
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/// but returns a Boolean.
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///
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/// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Reflect/defineProperty
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#[wasm_bindgen(static_method_of = Reflect, js_name = defineProperty)]
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pub fn define_property(target: &Object, property_key: &JsValue, attributes: &Object) -> bool;
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/// The static Reflect.deleteProperty() method allows to delete properties.
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/// It is like the delete operator as a function.
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///
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/// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Reflect/deleteProperty
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#[wasm_bindgen(static_method_of = Reflect, js_name = deleteProperty)]
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pub fn delete_property(target: &Object, key: &JsValue) -> bool;
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/// The static Reflect.get() method works like getting a property from
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/// an object (target[propertyKey]) as a function.
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///
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/// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Reflect/get
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#[wasm_bindgen(static_method_of = Reflect)]
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pub fn get(target: &Object, key: &JsValue) -> JsValue;
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/// The static Reflect.getOwnPropertyDescriptor() method is similar to
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/// Object.getOwnPropertyDescriptor(). It returns a property descriptor
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/// of the given property if it exists on the object, undefined otherwise.
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///
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/// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Reflect/getOwnPropertyDescriptor
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#[wasm_bindgen(static_method_of = Reflect, js_name = getOwnPropertyDescriptor)]
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pub fn get_own_property_descriptor(target: &Object, property_key: &JsValue) -> JsValue;
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/// The static Reflect.getPrototypeOf() method is almost the same
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/// method as Object.getPrototypeOf(). It returns the prototype
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/// (i.e. the value of the internal [[Prototype]] property) of
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/// the specified object.
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///
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/// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Reflect/getPrototypeOf
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#[wasm_bindgen(static_method_of = Reflect, js_name = getPrototypeOf)]
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pub fn get_prototype_of(target: &Object) -> Object;
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/// The static Reflect.has() method works like the in operator as a function.
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///
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/// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Reflect/has
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#[wasm_bindgen(static_method_of = Reflect)]
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pub fn has(target: &Object, property_key: &JsValue) -> bool;
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/// The static Reflect.isExtensible() method determines if an object is extensible
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/// (whether it can have new properties added to it). It is similar to
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/// Object.isExtensible(), but with some differences.
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///
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/// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Reflect/isExtensible
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#[wasm_bindgen(static_method_of = Reflect, js_name = isExtensible)]
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pub fn is_extensible(target: &Object) -> bool;
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/// The static Reflect.ownKeys() method returns an array of the
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/// target object's own property keys.
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///
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/// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Reflect/ownKeys
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#[wasm_bindgen(static_method_of = Reflect, js_name = ownKeys)]
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pub fn own_keys(target: &Object) -> Array;
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/// The static Reflect.preventExtensions() method prevents new
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/// properties from ever being added to an object (i.e. prevents
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/// future extensions to the object). It is similar to
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/// Object.preventExtensions(), but with some differences.
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///
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/// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Reflect/preventExtensions
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#[wasm_bindgen(static_method_of = Reflect, js_name = preventExtensions)]
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pub fn prevent_extensions(target: &Object) -> bool;
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/// The static Reflect.set() method works like setting a
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/// property on an object.
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///
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/// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Reflect/set
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#[wasm_bindgen(static_method_of = Reflect)]
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pub fn set(target: &Object, property_key: &JsValue, value: &JsValue) -> bool;
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#[wasm_bindgen(static_method_of = Reflect, js_name = set)]
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pub fn set_with_receiver(target: &Object, property_key: &JsValue, value: &JsValue, receiver: &Object) -> bool;
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/// The static Reflect.setPrototypeOf() method is the same
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/// method as Object.setPrototypeOf(). It sets the prototype
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/// (i.e., the internal [[Prototype]] property) of a specified
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/// object to another object or to null.
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///
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/// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Reflect/setPrototypeOf
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#[wasm_bindgen(static_method_of = Reflect, js_name = setPrototypeOf)]
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pub fn set_prototype_of(target: &Object, prototype: &JsValue) -> bool;
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}
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// Set
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#[wasm_bindgen]
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extern {
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601
tests/all/js_globals/Reflect.rs
Normal file
601
tests/all/js_globals/Reflect.rs
Normal file
@ -0,0 +1,601 @@
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#![allow(non_snake_case)]
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use project;
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#[test]
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fn apply() {
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project()
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.file(
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"src/lib.rs",
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r#"
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#![feature(proc_macro, wasm_custom_section)]
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extern crate wasm_bindgen;
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use wasm_bindgen::prelude::*;
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use wasm_bindgen::js;
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#[wasm_bindgen]
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pub fn apply(target: &js::Function, this_argument: &JsValue, arguments_list: &js::Array) -> JsValue {
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js::Reflect::apply(target, this_argument, arguments_list)
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}
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"#,
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)
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.file(
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"test.js",
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r#"
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import * as assert from "assert";
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import * as wasm from "./out";
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export function test() {
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assert.equal(wasm.apply("".charAt, "ponies", [3]), "i");
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}
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"#,
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)
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.test()
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}
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#[test]
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fn construct() {
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project()
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.file(
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"src/lib.rs",
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r#"
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#![feature(proc_macro, wasm_custom_section)]
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extern crate wasm_bindgen;
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use wasm_bindgen::prelude::*;
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use wasm_bindgen::js;
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#[wasm_bindgen]
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pub fn construct(target: &js::Function, arguments_list: &js::Array) -> JsValue {
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js::Reflect::construct(target, arguments_list)
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}
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"#,
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)
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.file(
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"test.js",
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r#"
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import * as assert from "assert";
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import * as wasm from "./out";
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export function test() {
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class Rectangle {
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constructor(x, y){
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this.x = x,
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this.y = y
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}
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static eq(x, y) {
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return x === y;
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}
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}
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const args = [10, 10];
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assert.equal(wasm.construct(Rectangle, args).x, 10);
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}
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"#,
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)
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.test()
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}
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#[test]
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fn construct_with_new_target() {
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project()
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.file(
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"src/lib.rs",
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r#"
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#![feature(proc_macro, wasm_custom_section)]
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extern crate wasm_bindgen;
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use wasm_bindgen::prelude::*;
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use wasm_bindgen::js;
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#[wasm_bindgen]
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pub fn construct_with_new_target(target: &js::Function, arguments_list: &js::Array, new_target: &js::Function) -> JsValue {
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js::Reflect::construct_with_new_target(target, arguments_list, new_target)
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}
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"#,
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)
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.file(
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"test.js",
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r#"
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import * as assert from "assert";
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import * as wasm from "./out";
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export function test() {
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class Rectangle {
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constructor(x, y){
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this.x = x,
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this.y = y
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}
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static eq(x, y) {
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return x === y;
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}
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}
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class Rectangle2 {
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constructor(x, y){
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this.x = x,
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this.y = y
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}
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static eq(x, y) {
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return x === y;
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}
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}
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const args = [10, 10];
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assert.equal(wasm.construct_with_new_target(Rectangle, args, Rectangle2).x, 10);
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}
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"#,
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)
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.test()
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}
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#[test]
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fn define_property() {
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project()
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.file(
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"src/lib.rs",
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r#"
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#![feature(proc_macro, wasm_custom_section)]
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extern crate wasm_bindgen;
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use wasm_bindgen::prelude::*;
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use wasm_bindgen::js;
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#[wasm_bindgen]
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pub fn define_property(target: &js::Object, property_key: &JsValue, attributes: &js::Object) -> bool {
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js::Reflect::define_property(target, property_key, attributes)
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}
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"#,
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)
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.file(
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"test.js",
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r#"
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import * as assert from "assert";
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import * as wasm from "./out";
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export function test() {
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const object = {};
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assert.equal(wasm.define_property(object, "key", { value: 42}), true)
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}
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"#,
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)
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.test()
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}
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#[test]
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fn delete_property() {
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project()
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.file(
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"src/lib.rs",
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r#"
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#![feature(proc_macro, wasm_custom_section)]
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extern crate wasm_bindgen;
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use wasm_bindgen::prelude::*;
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use wasm_bindgen::js;
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#[wasm_bindgen]
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pub fn delete_property(target: &js::Object, property_key: &JsValue) -> bool {
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js::Reflect::delete_property(target, property_key)
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}
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"#,
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)
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.file(
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"test.js",
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r#"
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import * as assert from "assert";
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import * as wasm from "./out";
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export function test() {
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const object = {
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property: 42
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};
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wasm.delete_property(object, "property");
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assert.equal(object.property, undefined);
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const array = [1, 2, 3, 4, 5];
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wasm.delete_property(array, 3);
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assert.equal(array[3], undefined);
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}
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"#,
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)
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.test()
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}
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#[test]
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fn get() {
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project()
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.file(
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"src/lib.rs",
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r#"
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#![feature(proc_macro, wasm_custom_section)]
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extern crate wasm_bindgen;
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use wasm_bindgen::prelude::*;
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use wasm_bindgen::js;
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#[wasm_bindgen]
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pub fn get(target: &js::Object, property_key: &JsValue) -> JsValue {
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js::Reflect::get(target, property_key)
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}
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"#,
|
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)
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.file(
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"test.js",
|
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r#"
|
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import * as assert from "assert";
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import * as wasm from "./out";
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export function test() {
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const object = {
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property: 42
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};
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assert.equal(wasm.get(object, "property"), 42);
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const array = [1, 2, 3, 4, 5];
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assert.equal(wasm.get(array, 3), 4);
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}
|
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"#,
|
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)
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.test()
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}
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|
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#[test]
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fn get_own_property_descriptor() {
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project()
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.file(
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"src/lib.rs",
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r#"
|
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#![feature(proc_macro, wasm_custom_section)]
|
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|
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extern crate wasm_bindgen;
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use wasm_bindgen::prelude::*;
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use wasm_bindgen::js;
|
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|
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#[wasm_bindgen]
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pub fn get_own_property_descriptor(target: &js::Object, property_key: &JsValue) -> JsValue {
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js::Reflect::get_own_property_descriptor(target, property_key)
|
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}
|
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"#,
|
||||
)
|
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.file(
|
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"test.js",
|
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r#"
|
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import * as assert from "assert";
|
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import * as wasm from "./out";
|
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|
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export function test() {
|
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const object = {
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property: 42
|
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};
|
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|
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assert.equal(wasm.get_own_property_descriptor(object, "property").value, 42);
|
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assert.equal(wasm.get_own_property_descriptor(object, "property1"), undefined);
|
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}
|
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"#,
|
||||
)
|
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.test()
|
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}
|
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|
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#[test]
|
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fn get_prototype_of() {
|
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project()
|
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.file(
|
||||
"src/lib.rs",
|
||||
r#"
|
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#![feature(proc_macro, wasm_custom_section)]
|
||||
|
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extern crate wasm_bindgen;
|
||||
use wasm_bindgen::prelude::*;
|
||||
use wasm_bindgen::js;
|
||||
|
||||
#[wasm_bindgen]
|
||||
pub fn get_prototype_of(target: &js::Object) -> js::Object {
|
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js::Reflect::get_prototype_of(target)
|
||||
}
|
||||
"#,
|
||||
)
|
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.file(
|
||||
"test.js",
|
||||
r#"
|
||||
import * as assert from "assert";
|
||||
import * as wasm from "./out";
|
||||
|
||||
export function test() {
|
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const object = {
|
||||
property: 42
|
||||
};
|
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const array = [1, 2, 3];
|
||||
|
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assert.equal(wasm.get_prototype_of(object), Object.prototype);
|
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assert.equal(wasm.get_prototype_of(array), Array.prototype);
|
||||
}
|
||||
"#,
|
||||
)
|
||||
.test()
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn has() {
|
||||
project()
|
||||
.file(
|
||||
"src/lib.rs",
|
||||
r#"
|
||||
#![feature(proc_macro, wasm_custom_section)]
|
||||
|
||||
extern crate wasm_bindgen;
|
||||
use wasm_bindgen::prelude::*;
|
||||
use wasm_bindgen::js;
|
||||
|
||||
#[wasm_bindgen]
|
||||
pub fn has(target: &js::Object, property_key: &JsValue) -> bool {
|
||||
js::Reflect::has(target, property_key)
|
||||
}
|
||||
"#,
|
||||
)
|
||||
.file(
|
||||
"test.js",
|
||||
r#"
|
||||
import * as assert from "assert";
|
||||
import * as wasm from "./out";
|
||||
|
||||
export function test() {
|
||||
const object = {
|
||||
property: 42
|
||||
};
|
||||
const array = [1, 2, 3, 4]
|
||||
|
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assert.equal(wasm.has(object, "property"), true);
|
||||
assert.equal(wasm.has(object, "foo"), false);
|
||||
assert.equal(wasm.has(array, 3), true);
|
||||
assert.equal(wasm.has(array, 10), false);
|
||||
}
|
||||
"#,
|
||||
)
|
||||
.test()
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn is_extensible() {
|
||||
project()
|
||||
.file(
|
||||
"src/lib.rs",
|
||||
r#"
|
||||
#![feature(proc_macro, wasm_custom_section)]
|
||||
|
||||
extern crate wasm_bindgen;
|
||||
use wasm_bindgen::prelude::*;
|
||||
use wasm_bindgen::js;
|
||||
|
||||
#[wasm_bindgen]
|
||||
pub fn is_extensible(target: &js::Object) -> bool {
|
||||
js::Reflect::is_extensible(target)
|
||||
}
|
||||
"#,
|
||||
)
|
||||
.file(
|
||||
"test.js",
|
||||
r#"
|
||||
import * as assert from "assert";
|
||||
import * as wasm from "./out";
|
||||
|
||||
export function test() {
|
||||
const object = {
|
||||
property: 42
|
||||
};
|
||||
|
||||
assert.equal(wasm.is_extensible(object), true);
|
||||
|
||||
Reflect.preventExtensions(object);
|
||||
|
||||
assert.equal(wasm.is_extensible(object), false);
|
||||
|
||||
const object2 = Object.seal({});
|
||||
|
||||
assert.equal(wasm.is_extensible(object2), false);
|
||||
}
|
||||
"#,
|
||||
)
|
||||
.test()
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn own_keys() {
|
||||
project()
|
||||
.file(
|
||||
"src/lib.rs",
|
||||
r#"
|
||||
#![feature(proc_macro, wasm_custom_section)]
|
||||
|
||||
extern crate wasm_bindgen;
|
||||
use wasm_bindgen::prelude::*;
|
||||
use wasm_bindgen::js;
|
||||
|
||||
#[wasm_bindgen]
|
||||
pub fn own_keys(target: &js::Object) -> js::Array {
|
||||
js::Reflect::own_keys(target)
|
||||
}
|
||||
"#,
|
||||
)
|
||||
.file(
|
||||
"test.js",
|
||||
r#"
|
||||
import * as assert from "assert";
|
||||
import * as wasm from "./out";
|
||||
|
||||
export function test() {
|
||||
const object = {
|
||||
property: 42
|
||||
};
|
||||
const array = [];
|
||||
|
||||
assert.equal(wasm.own_keys(object)[0], "property");
|
||||
assert.equal(wasm.own_keys(array)[0], "length");
|
||||
}
|
||||
"#,
|
||||
)
|
||||
.test()
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn prevent_extensions() {
|
||||
project()
|
||||
.file(
|
||||
"src/lib.rs",
|
||||
r#"
|
||||
#![feature(proc_macro, wasm_custom_section)]
|
||||
|
||||
extern crate wasm_bindgen;
|
||||
use wasm_bindgen::prelude::*;
|
||||
use wasm_bindgen::js;
|
||||
|
||||
#[wasm_bindgen]
|
||||
pub fn prevent_extensions(target: &js::Object) -> bool {
|
||||
js::Reflect::prevent_extensions(target)
|
||||
}
|
||||
"#,
|
||||
)
|
||||
.file(
|
||||
"test.js",
|
||||
r#"
|
||||
import * as assert from "assert";
|
||||
import * as wasm from "./out";
|
||||
|
||||
export function test() {
|
||||
const object1 = {};
|
||||
|
||||
wasm.prevent_extensions(object1);
|
||||
|
||||
assert.equal(Reflect.isExtensible(object1), false);
|
||||
}
|
||||
"#,
|
||||
)
|
||||
.test()
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn set() {
|
||||
project()
|
||||
.file(
|
||||
"src/lib.rs",
|
||||
r#"
|
||||
#![feature(proc_macro, wasm_custom_section)]
|
||||
|
||||
extern crate wasm_bindgen;
|
||||
use wasm_bindgen::prelude::*;
|
||||
use wasm_bindgen::js;
|
||||
|
||||
#[wasm_bindgen]
|
||||
pub fn set(target: &js::Object, property_key: &JsValue, value: &JsValue) -> bool {
|
||||
js::Reflect::set(target, property_key, value)
|
||||
}
|
||||
"#,
|
||||
)
|
||||
.file(
|
||||
"test.js",
|
||||
r#"
|
||||
import * as assert from "assert";
|
||||
import * as wasm from "./out";
|
||||
|
||||
export function test() {
|
||||
const object = {};
|
||||
const array = [1, 2, 3, 4];
|
||||
assert.equal(wasm.set(object, "key", "value"), true);
|
||||
assert.equal(wasm.set(array, 0, 100), true);
|
||||
|
||||
assert.equal(Reflect.get(object, "key"), "value");
|
||||
assert.equal(array[0], 100);
|
||||
}
|
||||
"#,
|
||||
)
|
||||
.test()
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn set_with_receiver() {
|
||||
project()
|
||||
.file(
|
||||
"src/lib.rs",
|
||||
r#"
|
||||
#![feature(proc_macro, wasm_custom_section)]
|
||||
|
||||
extern crate wasm_bindgen;
|
||||
use wasm_bindgen::prelude::*;
|
||||
use wasm_bindgen::js;
|
||||
|
||||
#[wasm_bindgen]
|
||||
pub fn set_with_receiver(target: &js::Object, property_key: &JsValue, value: &JsValue, receiver: &js::Object) -> bool {
|
||||
js::Reflect::set_with_receiver(target, property_key, value, receiver)
|
||||
}
|
||||
"#,
|
||||
)
|
||||
.file(
|
||||
"test.js",
|
||||
r#"
|
||||
import * as assert from "assert";
|
||||
import * as wasm from "./out";
|
||||
|
||||
export function test() {
|
||||
const object = {};
|
||||
const array = [1, 2, 3, 4];
|
||||
assert.equal(wasm.set_with_receiver({}, "key", "value", object), true);
|
||||
assert.equal(wasm.set_with_receiver([], 0, 100, array), true);
|
||||
|
||||
assert.equal(Reflect.get(object, "key"), "value");
|
||||
assert.equal(array[0], 100);
|
||||
}
|
||||
"#,
|
||||
)
|
||||
.test()
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn set_prototype_of() {
|
||||
project()
|
||||
.file(
|
||||
"src/lib.rs",
|
||||
r#"
|
||||
#![feature(proc_macro, wasm_custom_section)]
|
||||
|
||||
extern crate wasm_bindgen;
|
||||
use wasm_bindgen::prelude::*;
|
||||
use wasm_bindgen::js;
|
||||
|
||||
#[wasm_bindgen]
|
||||
pub fn set_prototype_of(target: &js::Object, prototype: &JsValue) -> bool {
|
||||
js::Reflect::set_prototype_of(target, prototype)
|
||||
}
|
||||
"#,
|
||||
)
|
||||
.file(
|
||||
"test.js",
|
||||
r#"
|
||||
import * as assert from "assert";
|
||||
import * as wasm from "./out";
|
||||
|
||||
export function test() {
|
||||
const object = {};
|
||||
assert.equal(wasm.set_prototype_of(object, Object.prototype), true);
|
||||
assert.equal(Object.getPrototypeOf(object), Object.prototype);
|
||||
assert.equal(wasm.set_prototype_of(object, null), true);
|
||||
assert.equal(Object.getPrototypeOf(object), null);
|
||||
}
|
||||
"#,
|
||||
)
|
||||
.test()
|
||||
}
|
||||
@ -17,6 +17,7 @@ mod Math;
|
||||
mod Number;
|
||||
mod Object;
|
||||
mod Proxy;
|
||||
mod Reflect;
|
||||
mod Set;
|
||||
mod SetIterator;
|
||||
mod Symbol;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user