[Devtools] Prepared network panel for Group Lookup Interface

third_party/WebKit/Source/devtools/front_end/network/NetworkPanel.js

Index: third_party/WebKit/Source/devtools/front_end/network/NetworkPanel.js
diff --git a/third_party/WebKit/Source/devtools/front_end/network/NetworkPanel.js b/third_party/WebKit/Source/devtools/front_end/network/NetworkPanel.js
index c145cd92690e1f652b5e699de1559e654f63c455..f39b0f0bcb160433efa27097e4acb8b0b49a3f03 100644
--- a/third_party/WebKit/Source/devtools/front_end/network/NetworkPanel.js
+++ b/third_party/WebKit/Source/devtools/front_end/network/NetworkPanel.js
@@ -67,7 +67,6 @@ Network.NetworkPanel = class extends UI.Panel {
     this._splitWidget.show(this.element);
 
     this._progressBarContainer = createElement('div');
-    this._createToolbarButtons();
 
     this._searchableView = new UI.SearchableView(this);
     this._searchableView.setPlaceholder(Common.UIString('Find by filename or path'));
@@ -90,6 +89,10 @@ Network.NetworkPanel = class extends UI.Panel {
     this._networkLogLargeRowsSetting.addChangeListener(this._toggleLargerRequests, this);
     this._networkRecordFilmStripSetting.addChangeListener(this._toggleRecordFilmStrip, this);
 
+    /** @type {!Map<string, !Runtime.Extension>} */
+    this._groupingExtensions = new Map();
+    this._createToolbarButtons();

[allada, 2017/02/16 02:46:12]

This was moved because we need _networkLogView in _createToolbarButtons.

+
     this._toggleRecord(true);
     this._toggleShowOverview();
     this._toggleLargerRequests();
@@ -179,9 +182,44 @@ Network.NetworkPanel = class extends UI.Panel {
     this._panelToolbar.appendToolbarItem(this._createBlockedURLsButton());
     this._panelToolbar.appendToolbarItem(NetworkConditions.NetworkConditionsSelector.createOfflineToolbarCheckbox());
     this._panelToolbar.appendToolbarItem(this._createNetworkConditionsSelect());
+
+    this._setupGroupingCombo();
+
     this._panelToolbar.appendToolbarItem(new UI.ToolbarItem(this._progressBarContainer));
   }
 
+  _setupGroupingCombo() {
+    var extensions = self.runtime.extensions(Network.NetworkGroupLookupInterface);
+    if (!extensions.length)
+      return;
+
+    var setting = Common.settings.createSetting('networkGrouping', '');
+    /** @type {!Array<!{value: string, label: string, title: string}>} */
+    var options = [{value: '', label: Common.UIString('No grouping'), title: Common.UIString('No grouping')}];
+
+    extensions.forEach(extension => {
+      var identifier = extension.descriptor()['identifier'];
+      this._groupingExtensions.set(identifier, extension);
+      options.push({value: identifier, label: extension.title(), title: extension.title()});
+    });
+    this._panelToolbar.appendToolbarItem(new UI.ToolbarSettingComboBox(options, setting, Common.UIString('Group by')));
+    setting.addChangeListener(event => this._groupingChanged(/** @type {string} */ (event.data)));
+    this._groupingChanged(setting.get());
+  }
+
+  /**
+   * @param {string} identifier
+   */
+  _groupingChanged(identifier) {
+    var extension = this._groupingExtensions.get(identifier);
+    if (extension) {
+      extension.instance().then(
+          grouping => this._networkLogView.setGrouping(/** @type {?Network.NetworkGroupLookupInterface} */ (grouping)));
+    } else {
+      this._networkLogView.setGrouping(null);
+    }
+  }
+
   /**
    * @return {!UI.ToolbarItem}
    */