From 170ce683d865284d67cea10f971c0a652377ccec Mon Sep 17 00:00:00 2001
From: Julien Cretin <cretin@google.com>
Date: Sun, 14 Jul 2019 01:02:53 +0200
Subject: [PATCH] Add missing Element::get_elements_by_* methods

---
 crates/web-sys/tests/wasm/element.rs          | 25 +++++++++++++++++++
 crates/web-sys/webidls/enabled/Element.webidl |  2 --
 2 files changed, 25 insertions(+), 2 deletions(-)

diff --git a/crates/web-sys/tests/wasm/element.rs b/crates/web-sys/tests/wasm/element.rs
index cb01a78071b..0092c41f811 100644
--- a/crates/web-sys/tests/wasm/element.rs
+++ b/crates/web-sys/tests/wasm/element.rs
@@ -196,4 +196,29 @@ fn element() {
       request_fullscreen
       request_pointer_lock
     */
+
+    let child = new_div();
+    assert_eq!(
+        element.get_elements_by_tag_name("div").length(),
+        0,
+        "Element should not contain any div child"
+    );
+    element.append_child(&child).unwrap();
+    assert_eq!(
+        element.get_elements_by_tag_name("div").length(),
+        1,
+        "Element should contain one div child"
+    );
+    assert_eq!(
+        element.get_elements_by_class_name("foo").length(),
+        0,
+        "Element should not have childs with class foo"
+    );
+    child.class_list().add_1("foo").unwrap();
+    assert_eq!(
+        element.get_elements_by_class_name("foo").length(),
+        1,
+        "Element should have one child with class foo"
+    );
+    element.remove_child(&child).unwrap();
 }
diff --git a/crates/web-sys/webidls/enabled/Element.webidl b/crates/web-sys/webidls/enabled/Element.webidl
index 9fdf508c610..c012b13762a 100644
--- a/crates/web-sys/webidls/enabled/Element.webidl
+++ b/crates/web-sys/webidls/enabled/Element.webidl
@@ -65,14 +65,12 @@ interface Element : Node {
   [Throws, Pure, BinaryName="matches"]
   boolean webkitMatchesSelector(DOMString selector);
 
-/*TODO
   [Pure]
   HTMLCollection getElementsByTagName(DOMString localName);
   [Throws, Pure]
   HTMLCollection getElementsByTagNameNS(DOMString? namespace, DOMString localName);
   [Pure]
   HTMLCollection getElementsByClassName(DOMString classNames);
-*/
   [ChromeOnly, Pure]
   sequence<Element> getElementsWithGrid();