DevTools: Add test multi-target-breakpoint-manager.html

Source/devtools/front_end/sdk/Target.js

 /*
  * Copyright 2014 The Chromium Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 /**
  * @constructor
  * @extends {Protocol.Agents}
  * @param {!InspectorBackendClass.Connection} connection
@@ skipping 239 matching lines @@
     createTarget: function(connection, callback)
     {
         var target = new WebInspector.Target(connection, callbackWrapper.bind(this));
 
         /**
          * @this {WebInspector.TargetManager}
          * @param {!WebInspector.Target} newTarget
          */
         function callbackWrapper(newTarget)
         {
-            this._targets.push(newTarget);
-            var copy = this._observers;
-            for (var i = 0; i < copy.length; ++i)
-                copy[i].targetAdded(newTarget);
-
+            this.addTarget(newTarget);
             if (callback)
                 callback(newTarget);
         }
     },
 
     /**
+     * @param {!WebInspector.Target} newTarget
+     */
+    addTarget: function(newTarget)
+    {
+        this._targets.push(newTarget);
+        var copy = this._observers;
+        for (var i = 0; i < copy.length; ++i)
+            copy[i].targetAdded(newTarget);
+    },
+
+    /**
+     * @param {!WebInspector.Target} target
+     */
+    removeTarget: function(target)
+    {
+        this._targets.remove(target);
+        var copy = this._observers;
+        for (var i = 0; i < copy.length; ++i)
+            copy[i].targetRemoved(target);
+    },
+
+    /**
      * @return {!Array.<!WebInspector.Target>}
      */
     targets: function()
     {
         return this._targets;
     },
 
     /**
      * @return {?WebInspector.Target}
      */
@@ skipping 19 matching lines @@
     /**
      * @param {!WebInspector.Target} target
      */
     targetRemoved: function(target) { },
 }
 
 /**
  * @type {!WebInspector.TargetManager}
  */
 WebInspector.targetManager;