NOT FOR SUBMIT: use counters for jdm@

third_party/WebKit/Source/modules/eventsource/EventSource.idl

 /*
  * Copyright (C) 2009 Ericsson AB. All rights reserved.
  * Copyright (C) 2010, 2011 Apple Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 21 matching lines @@
 // https://html.spec.whatwg.org/multipage/comms.html#the-eventsource-interface
 
 [
     ActiveScriptWrappable,
     DependentLifetime,
     Constructor(DOMString url, optional EventSourceInit eventSourceInitDict),
     ConstructorCallWith=ExecutionContext,
     Exposed=(Window,Worker),
     RaisesException=Constructor,
 ] interface EventSource : EventTarget {
-    readonly attribute DOMString url;
-    readonly attribute boolean withCredentials;
+    [MeasureAs=EventSourceAPI] readonly attribute DOMString url;
+    [MeasureAs=EventSourceAPI] readonly attribute boolean withCredentials;
 
     // ready state
     const unsigned short CONNECTING = 0;
     const unsigned short OPEN = 1;
     const unsigned short CLOSED = 2;
-    readonly attribute unsigned short readyState;
+    [MeasureAs=EventSourceAPI] readonly attribute unsigned short readyState;
 
     // networking
-    attribute EventHandler onopen;
-    attribute EventHandler onmessage;
-    attribute EventHandler onerror;
-    void close();
+    [MeasureAs=EventSourceAPI] attribute EventHandler onopen;
+    [MeasureAs=EventSourceAPI] attribute EventHandler onmessage;
+    [MeasureAs=EventSourceAPI] attribute EventHandler onerror;
+    [MeasureAs=EventSourceAPI] void close();
 };