From 9513d94ebe710b4e962fad0917f616e51ce150d5 Mon Sep 17 00:00:00 2001
From: Anne van Kesteren <annevk@annevk.nl>
Date: Wed, 17 May 2017 11:09:59 +0200
Subject: [PATCH] DOM: AbortController and AbortSignal

For https://github.com/whatwg/dom/pull/437.
---
 dom/interface-objects.html |  2 ++
 dom/interfaces.html        |  2 ++
 interfaces/dom.idl         | 19 ++++++++++++++++++-
 3 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/dom/interface-objects.html b/dom/interface-objects.html
index df4ca51e47777a..936d63517eada5 100644
--- a/dom/interface-objects.html
+++ b/dom/interface-objects.html
@@ -15,6 +15,8 @@
   "Event",
   "CustomEvent",
   "EventTarget",
+  "AbortController",
+  "AbortSignal",
   "Node",
   "Document",
   "DOMImplementation",
diff --git a/dom/interfaces.html b/dom/interfaces.html
index e6b12e3cbd4c5f..f42af90854507b 100644
--- a/dom/interfaces.html
+++ b/dom/interfaces.html
@@ -23,6 +23,8 @@ <h1>DOM IDL tests</h1>
   idlArray.add_objects({
     Event: ['document.createEvent("Event")', 'new Event("foo")'],
     CustomEvent: ['new CustomEvent("foo")'],
+    AbortController: ['new AbortController()'],
+    AbortSignal: ['new AbortController().signal'],
     Document: ['new Document()'],
     XMLDocument: ['xmlDoc'],
     DOMImplementation: ['document.implementation'],
diff --git a/interfaces/dom.idl b/interfaces/dom.idl
index 7e2667ff7d3593..dcbf0315518494 100644
--- a/interfaces/dom.idl
+++ b/interfaces/dom.idl
@@ -44,7 +44,7 @@ dictionary CustomEventInit : EventInit {
 };
 
 
-//[Exposed=(Window,Worker)]
+[Exposed=(Window,Worker)]
 interface EventTarget {
   void addEventListener(DOMString type, EventListener? callback, optional (EventListenerOptions or boolean) options);
   void removeEventListener(DOMString type, EventListener? callback, optional (EventListenerOptions or boolean) options);
@@ -61,6 +61,23 @@ dictionary EventListenerOptions {
 };
 
 
+[Constructor,
+ Exposed=(Window,Worker)]
+interface AbortController {
+  [SameObject] readonly attribute AbortSignal signal;
+
+  void abort();
+};
+
+
+[Exposed=(Window,Worker)]
+interface AbortSignal : EventTarget {
+  readonly attribute boolean aborted;
+
+  attribute EventHandler onabort;
+};
+
+
 [NoInterfaceObject,
  Exposed=Window]
 interface NonElementParentNode {