Add <label> to items in Event Listener Breakpoint of Chrome Dev Tools

Source/devtools/blink/chromeServerProfile/Default/Cache/f_000044

Index: Source/devtools/blink/chromeServerProfile/Default/Cache/f_000044
diff --git a/Source/devtools/front_end/UIUtils.js b/Source/devtools/blink/chromeServerProfile/Default/Cache/f_000044
similarity index 95%
copy from Source/devtools/front_end/UIUtils.js
copy to Source/devtools/blink/chromeServerProfile/Default/Cache/f_000044
index 1247e01145def93c39ab51c7613c96ee5823c5b2..e1a22692ef5ac9a66b2fa7a25268aa1de6e73662 100644
--- a/Source/devtools/front_end/UIUtils.js
+++ b/Source/devtools/blink/chromeServerProfile/Default/Cache/f_000044
@@ -773,46 +773,24 @@ WebInspector.revertDomChanges = function(domChanges)
     }
 }
 
-/**
- * @constructor
- * @param {boolean} autoInvoke
- */
-WebInspector.InvokeOnceHandlers = function(autoInvoke)
+WebInspector._coalescingLevel = 0;
+
+WebInspector.startBatchUpdate = function()
 {
-    this._handlers = null;
-    this._autoInvoke = autoInvoke;
+    if (!WebInspector._coalescingLevel)
+        WebInspector._postUpdateHandlers = new Map();
+    WebInspector._coalescingLevel++;
 }
 
-WebInspector.InvokeOnceHandlers.prototype = {
-    /**
-     * @param {!Object} object
-     * @param {function()} method
-     */
-    add: function(object, method)
-    {
-        if (!this._handlers) {
-            this._handlers = new Map();
-            if (this._autoInvoke)
-                this.scheduleInvoke();
-        }
-        var methods = this._handlers.get(object);
-        if (!methods) {
-            methods = new Set();
-            this._handlers.put(object, methods);
-        }
-        methods.add(method);
-    },
+WebInspector.endBatchUpdate = function()
+{
+    if (--WebInspector._coalescingLevel)
+        return;
 
-    scheduleInvoke: function()
-    {
-        if (this._handlers)
-            requestAnimationFrame(this._invoke.bind(this));
-    },
+    var handlers = WebInspector._postUpdateHandlers;
+    delete WebInspector._postUpdateHandlers;
 
-    _invoke: function()
-    {
-        var handlers = this._handlers;
-        this._handlers = null;
+    window.requestAnimationFrame(function() {
         var keys = handlers.keys();
         for (var i = 0; i < keys.length; ++i) {
             var object = keys[i];
@@ -820,24 +798,7 @@ WebInspector.InvokeOnceHandlers.prototype = {
             for (var j = 0; j < methods.length; ++j)
                 methods[j].call(object);
         }
-    }
-}
-
-WebInspector._coalescingLevel = 0;
-WebInspector._postUpdateHandlers = null;
-
-WebInspector.startBatchUpdate = function()
-{
-    if (!WebInspector._coalescingLevel++)
-        WebInspector._postUpdateHandlers = new WebInspector.InvokeOnceHandlers(false);
-}
-
-WebInspector.endBatchUpdate = function()
-{
-    if (--WebInspector._coalescingLevel)
-        return;
-    WebInspector._postUpdateHandlers.scheduleInvoke();
-    WebInspector._postUpdateHandlers = null;
+    });
 }
 
 /**
@@ -846,9 +807,17 @@ WebInspector.endBatchUpdate = function()
  */
 WebInspector.invokeOnceAfterBatchUpdate = function(object, method)
 {
-    if (!WebInspector._postUpdateHandlers)
-        WebInspector._postUpdateHandlers = new WebInspector.InvokeOnceHandlers(true);
-    WebInspector._postUpdateHandlers.add(object, method);
+    if (!WebInspector._coalescingLevel) {
+        window.requestAnimationFrame(method.bind(object));
+        return;
+    }
+
+    var methods = WebInspector._postUpdateHandlers.get(object);
+    if (!methods) {
+        methods = new Set();
+        WebInspector._postUpdateHandlers.put(object, methods);
+    }
+    methods.add(method);
 }
 
 ;(function() {