[DevTools] Restore tree selection after reload

third_party/WebKit/Source/devtools/front_end/resources/CookieItemsView.js

Index: third_party/WebKit/Source/devtools/front_end/resources/CookieItemsView.js
diff --git a/third_party/WebKit/Source/devtools/front_end/resources/CookieItemsView.js b/third_party/WebKit/Source/devtools/front_end/resources/CookieItemsView.js
index 7a67c816190c7c9e7821821878624cad1598ea3d..b486ee7e07cdaa2b8d56f9464b038c27604e5e14 100644
--- a/third_party/WebKit/Source/devtools/front_end/resources/CookieItemsView.js
+++ b/third_party/WebKit/Source/devtools/front_end/resources/CookieItemsView.js
@@ -43,6 +43,9 @@ Resources.CookieItemsView = class extends Resources.StorageItemsView {
     this._totalSize = 0;
     /** @type {?CookieTable.CookiesTable} */
     this._cookiesTable = null;
+    this._refreshThrottler = new Common.Throttler(300);
+    /** @type {!Array<!Common.EventTarget.EventDescriptor>} */
+    this._eventDescriptors = [];
     this.setCookiesDomain(model, cookieDomain);
   }
 
@@ -54,6 +57,10 @@ Resources.CookieItemsView = class extends Resources.StorageItemsView {
     this._model = model;
     this._cookieDomain = domain;
     this.refreshItems();
+    Common.EventTarget.removeEventListeners(this._eventDescriptors);
+    var networkManager = model.target().model(SDK.NetworkManager);
+    this._eventDescriptors =
+        [networkManager.addEventListener(SDK.NetworkManager.Events.ResponseReceived, () => this._onResponseRecieved())];

[dgozman, 2017/05/11 23:08:41]

Ain't this an unrelated change?

[eostroukhov, 2017/05/12 19:36:36]

It just becomes immediately obvious if we are restoring the selection. If this
fix is not there, then restored selection shows empty cookies view.

   }
 
   /**
@@ -127,4 +134,8 @@ Resources.CookieItemsView = class extends Resources.StorageItemsView {
   refreshItems() {
     this._model.getCookiesForDomain(this._cookieDomain, cookies => this._updateWithCookies(cookies));
   }
+
+  _onResponseRecieved() {
+    this._refreshThrottler.schedule(() => Promise.resolve(this.refreshItems()));
+  }
 };