DevTools: introduce the Clear storage pane in the resources panel.

third_party/WebKit/Source/devtools/front_end/sdk/ServiceWorkerCacheModel.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.
 
 /**
  * Invariant: This model can only be constructed on a ServiceWorker target.
  * @constructor
  * @extends {WebInspector.SDKModel}
  */
 WebInspector.ServiceWorkerCacheModel = function(target)
@@ skipping 22 matching lines @@
 
         this.target().resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.SecurityOriginAdded, this._securityOriginAdded, this);
         this.target().resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.SecurityOriginRemoved, this._securityOriginRemoved, this);
 
         var securityOrigins = this.target().resourceTreeModel.securityOrigins();
         for (var i = 0; i < securityOrigins.length; ++i)
             this._addOrigin(securityOrigins[i]);
         this._enabled = true;
     },
 
+    /**
+     * @param {string} origin
+     */
+    clearForOrigin: function(origin)
+    {
+        this._removeOrigin(origin);
+        this._addOrigin(origin);
+    },
+
     refreshCacheNames: function()
     {
+        for (var cache of this._caches.values())
+            this._cacheRemoved(cache);
+        this._caches.clear();
         var securityOrigins = this.target().resourceTreeModel.securityOrigins();
         for (var securityOrigin of securityOrigins)
             this._loadCacheNames(securityOrigin);
     },
 
     /**
      * @param {!WebInspector.ServiceWorkerCacheModel.Cache} cache
      */
     deleteCache: function(cache)
     {
@@ skipping 260 matching lines @@
  * @param {!WebInspector.Target} target
  * @return {!WebInspector.ServiceWorkerCacheModel}
  */
 WebInspector.ServiceWorkerCacheModel.fromTarget = function(target)
 {
     if (!target[WebInspector.ServiceWorkerCacheModel._symbol])
         target[WebInspector.ServiceWorkerCacheModel._symbol] = new WebInspector.ServiceWorkerCacheModel(target);
 
     return target[WebInspector.ServiceWorkerCacheModel._symbol];
 }