From a58c2584b3a9a5d7ba920e1076a54ad17d41e00a Mon Sep 17 00:00:00 2001
From: Nick Fitzgerald <fitzgen@gmail.com>
Date: Fri, 10 Aug 2018 13:37:34 -0700
Subject: [PATCH] js-sys: Add bindings to `URIError`

---
 crates/js-sys/src/lib.rs             | 19 +++++++++++++++++++
 crates/js-sys/tests/wasm/UriError.rs | 14 ++++++++++++++
 crates/js-sys/tests/wasm/main.rs     |  1 +
 3 files changed, 34 insertions(+)
 create mode 100644 crates/js-sys/tests/wasm/UriError.rs

diff --git a/crates/js-sys/src/lib.rs b/crates/js-sys/src/lib.rs
index 5d7a0d38..2745f7ef 100644
--- a/crates/js-sys/src/lib.rs
+++ b/crates/js-sys/src/lib.rs
@@ -2706,6 +2706,25 @@ extern "C" {
     pub fn byte_offset(this: &Uint32Array) -> u32;
 }
 
+// URIError
+#[wasm_bindgen]
+extern {
+    /// The URIError object represents an error when a global URI handling
+    /// function was used in a wrong way.
+    ///
+    /// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/URIError
+    #[wasm_bindgen(extends = Error, js_name = URIError)]
+    #[derive(Clone, Debug)]
+    pub type UriError;
+
+    /// The URIError object represents an error when a global URI handling
+    /// function was used in a wrong way.
+    ///
+    /// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/URIError
+    #[wasm_bindgen(constructor, js_class = "URIError")]
+    pub fn new(message: &str) -> UriError;
+}
+
 // WeakMap
 #[wasm_bindgen]
 extern "C" {
diff --git a/crates/js-sys/tests/wasm/UriError.rs b/crates/js-sys/tests/wasm/UriError.rs
new file mode 100644
index 00000000..86ff417e
--- /dev/null
+++ b/crates/js-sys/tests/wasm/UriError.rs
@@ -0,0 +1,14 @@
+use wasm_bindgen::JsValue;
+use wasm_bindgen_test::*;
+use wasm_bindgen::JsCast;
+use js_sys::*;
+
+#[wasm_bindgen_test]
+fn uri_error() {
+    let error = UriError::new("msg");
+    assert!(error.is_instance_of::<UriError>());
+    assert!(error.is_instance_of::<Error>());
+
+    let base: &Error = error.as_ref();
+    assert_eq!(JsValue::from(base.message()), "msg");
+}
diff --git a/crates/js-sys/tests/wasm/main.rs b/crates/js-sys/tests/wasm/main.rs
index 628eb59b..f1e1138b 100755
--- a/crates/js-sys/tests/wasm/main.rs
+++ b/crates/js-sys/tests/wasm/main.rs
@@ -33,6 +33,7 @@ pub mod Set;
 pub mod SetIterator;
 pub mod Symbol;
 pub mod TypedArray;
+pub mod UriError;
 pub mod WeakMap;
 pub mod WeakSet;
 pub mod WebAssembly;