[DevTools] Blackboxing in LiveLocations is supported in Linkifier

third_party/WebKit/Source/devtools/front_end/bindings/LiveLocation.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
- * @param {function(!WebInspector.UILocation):(boolean|undefined)} updateDelegate
+ * @param {function(!WebInspector.LiveLocation)} updateDelegate
  */
 WebInspector.LiveLocation = function(updateDelegate)
 {
     this._updateDelegate = updateDelegate;
+    /** @type {?WebInspector.UILocation} */
+    this.uiLocation = null;
 }
 
 WebInspector.LiveLocation.prototype = {
     update: function()
     {
-        var uiLocation = this.uiLocation();
-        if (!uiLocation)
-            return;
-        if (this._updateDelegate(uiLocation))
-            this.dispose();
+        this.uiLocation = this._updateUILocation();

[dgozman, 2016/02/18 02:17:53]

Let's not store it, better check in client.

[kozy, 2016/02/18 02:36:25]

Done.

+        if (this.uiLocation)
+            this._updateDelegate(this);
     },
 
     /**
      * @return {?WebInspector.UILocation}
      */
-    uiLocation: function()
+    _updateUILocation: function()
     {
         throw "Not implemented";
     },
 
     dispose: function()
     {
         // Overridden by subclasses.
+    },
+
+    /**
+     * @return {boolean}
+     */
+    isBlackboxed: function()
+    {
+        throw "Not implemented";
     }
 }