[DevTools] UI for network conditions emulation.

Source/devtools/front_end/elements/OverridesView.js

 /*
  * Copyright (C) 2014 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 30 matching lines @@
 
     this._tabbedPane = new WebInspector.TabbedPane();
     this._tabbedPane.shrinkableTabs = false;
     this._tabbedPane.verticalTabLayout = true;
 
     if (!WebInspector.overridesSupport.isInspectingDevice()) {
         if (!WebInspector.overridesSupport.responsiveDesignAvailable())
             new WebInspector.OverridesView.DeviceTab().appendAsTab(this._tabbedPane);
         new WebInspector.OverridesView.ViewportTab().appendAsTab(this._tabbedPane);
     }
-    if (!WebInspector.overridesSupport.responsiveDesignAvailable())
+    if (!WebInspector.overridesSupport.responsiveDesignAvailable()) {
         new WebInspector.OverridesView.UserAgentTab().appendAsTab(this._tabbedPane);
+        new WebInspector.OverridesView.NetworkTab().appendAsTab(this._tabbedPane);
+    }
     new WebInspector.OverridesView.SensorsTab().appendAsTab(this._tabbedPane);
 
     this._lastSelectedTabSetting = WebInspector.settings.createSetting("lastSelectedEmulateTab", "device");
     this._tabbedPane.selectTab(this._lastSelectedTabSetting.get());
     this._tabbedPane.addEventListener(WebInspector.TabbedPane.EventTypes.TabSelected, this._tabSelected, this);
     this._tabbedPane.show(this.element);
 
     this._warningFooter = this.element.createChild("div", "overrides-footer");
     this._overridesWarningUpdated();
     WebInspector.overridesSupport.addEventListener(WebInspector.OverridesSupport.Events.OverridesWarningUpdated, this._overridesWarningUpdated, this);
@@ skipping 305 matching lines @@
     },
 
     __proto__: WebInspector.OverridesView.Tab.prototype
 }
 
 
 /**
  * @constructor
  * @extends {WebInspector.OverridesView.Tab}
  */
+WebInspector.OverridesView.NetworkTab = function()
+{
+    WebInspector.OverridesView.Tab.call(this, "network", WebInspector.UIString("Network"), [WebInspector.overridesSupport.settings.emulateNetworkConditions]);
+    this.element.classList.add("overrides-network");
+    this.element.appendChild(this._createSettingCheckbox(WebInspector.UIString("Emulate offline for domains:"), WebInspector.overridesSupport.settings.emulateNetworkConditions));
+    this.element.appendChild(this._createNetworkConditionsElement());
+}
+
+WebInspector.OverridesView.NetworkTab.prototype = {
+    /**
+     * @return {!Element}
+     */
+    _createNetworkConditionsElement: function()
+    {
+        var fieldsetElement = WebInspector.SettingsUI.createSettingFieldset(WebInspector.overridesSupport.settings.emulateNetworkConditions);
+        var networkDomains = WebInspector.SettingsUI.createSettingInputField("", WebInspector.overridesSupport.settings.networkDomains, false, 0, "", WebInspector.OverridesSupport.networkDomainsValidator, false);
+        fieldsetElement.appendChild(networkDomains);
+        fieldsetElement.createChild("br");
+        fieldsetElement.createChild("span", "explanation").textContent = WebInspector.UIString("Leave empty to emulate offline for all domains");
+        return fieldsetElement;
+    },
+
+    __proto__: WebInspector.OverridesView.Tab.prototype
+}
+
+
+/**
+ * @constructor
+ * @extends {WebInspector.OverridesView.Tab}
+ */
 WebInspector.OverridesView.SensorsTab = function()
 {
     var settings = [WebInspector.overridesSupport.settings.overrideGeolocation, WebInspector.overridesSupport.settings.overrideDeviceOrientation];
     if (!WebInspector.overridesSupport.hasTouchInputs() && !WebInspector.overridesSupport.responsiveDesignAvailable())
         settings.push(WebInspector.overridesSupport.settings.emulateTouchEvents);
     WebInspector.OverridesView.Tab.call(this, "sensors", WebInspector.UIString("Sensors"), settings);
 
     this.element.classList.add("overrides-sensors");
     this.registerRequiredCSS("accelerometer.css");
     if (!WebInspector.overridesSupport.hasTouchInputs() && !WebInspector.overridesSupport.responsiveDesignAvailable())
@@ skipping 253 matching lines @@
 
     __proto__ : WebInspector.OverridesView.Tab.prototype
 }
 
 /** @enum {string} */
 WebInspector.OverridesView.SensorsTab.DeviceOrientationModificationSource = {
     UserInput: "userInput",
     UserDrag: "userDrag",
     ResetButton: "resetButton"
 }