DevTools: allow handing over the raw protocol connection to external clients and back.

third_party/WebKit/Source/devtools/front_end/sdk/TargetManager.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 {WebInspector.Object}
  */
@@ skipping 290 matching lines @@
         for (var pair of this._modelListeners) {
             var listeners = pair[1];
             for (var i = 0; i < listeners.length; ++i) {
                 var model = target.model(listeners[i].modelClass);
                 if (model)
                     model.removeEventListener(/** @type {symbol} */ (pair[0]), listeners[i].listener, listeners[i].thisObject);
             }
         }
     },
 
+    removeAllTargets: function()
+    {
+        var targets = this._targets.slice();
+        for (var i = targets.length - 1; i >=0 ; --i)
+            this.removeTarget(targets[i]);
+        this._targets = [];
+    },
+
     /**
      * @param {number=} capabilitiesMask
      * @return {!Array.<!WebInspector.Target>}
      */
     targets: function(capabilitiesMask)
     {
         if (!capabilitiesMask)
             return this._targets.slice();
         else
             return this._targets.filter((target) => target.hasAllCapabilities(capabilitiesMask || 0));
@@ skipping 60 matching lines @@
     /**
      * @param {!WebInspector.Target} target
      */
     targetRemoved: function(target) { },
 }
 
 /**
  * @type {!WebInspector.TargetManager}
  */
 WebInspector.targetManager = new WebInspector.TargetManager();