[DevTools] Fix integer/double values in emulation input fields.

Source/devtools/front_end/ResponsiveDesignView.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
  * @extends {WebInspector.VBox}
  * @implements {WebInspector.OverridesSupport.PageResizer}
  * @param {!WebInspector.InspectedPagePlaceholder} inspectedPagePlaceholder
  */
@@ skipping 420 matching lines @@
         }
 
         // Screen
         sectionElement = this._toolbarElement.createChild("div", "responsive-design-section");
         sectionElement.appendChild(WebInspector.SettingsUI.createSettingCheckbox("Screen", WebInspector.overridesSupport.settings.overrideDeviceResolution, true));
 
         var fieldsetElement = WebInspector.SettingsUI.createSettingFieldset(WebInspector.overridesSupport.settings.overrideDeviceResolution);
         sectionElement.appendChild(fieldsetElement);
         fieldsetElement.createChild("div", "responsive-design-icon responsive-design-icon-resolution").title = WebInspector.UIString("Screen resolution");
 
-        fieldsetElement.appendChild(WebInspector.SettingsUI.createSettingInputField("", WebInspector.overridesSupport.settings.deviceWidth, true, 4, "3em", WebInspector.OverridesSupport.inputValidator, true));
+        fieldsetElement.appendChild(WebInspector.SettingsUI.createSettingInputField("", WebInspector.overridesSupport.settings.deviceWidth, true, 4, "3em", WebInspector.OverridesSupport.integerInputValidator, true));
         fieldsetElement.appendChild(document.createTextNode(" \u00D7 "));
-        fieldsetElement.appendChild(WebInspector.SettingsUI.createSettingInputField("", WebInspector.overridesSupport.settings.deviceHeight, true, 4, "3em", WebInspector.OverridesSupport.inputValidator, true));
+        fieldsetElement.appendChild(WebInspector.SettingsUI.createSettingInputField("", WebInspector.overridesSupport.settings.deviceHeight, true, 4, "3em", WebInspector.OverridesSupport.integerInputValidator, true));
 
         this._swapDimensionsElement = fieldsetElement.createChild("button", "responsive-design-icon responsive-design-icon-swap");
         this._swapDimensionsElement.title = WebInspector.UIString("Swap dimensions");
         this._swapDimensionsElement.addEventListener("click", WebInspector.overridesSupport.swapDimensions.bind(WebInspector.overridesSupport), false);
 
         fieldsetElement.createChild("div", "responsive-design-icon responsive-design-icon-dpr").title = WebInspector.UIString("Device pixel ratio");
-        fieldsetElement.appendChild(WebInspector.SettingsUI.createSettingInputField("", WebInspector.overridesSupport.settings.deviceScaleFactor, true, 2, "2em", WebInspector.OverridesSupport.inputValidator, true));
+        fieldsetElement.appendChild(WebInspector.SettingsUI.createSettingInputField("", WebInspector.overridesSupport.settings.deviceScaleFactor, true, 4, "2.5em", WebInspector.OverridesSupport.doubleInputValidator, true));
 
         // Touch and viewport
         sectionElement = this._toolbarElement.createChild("div", "responsive-design-section");
         sectionElement.appendChild(WebInspector.SettingsUI.createSettingCheckbox(WebInspector.UIString("Touch"), WebInspector.overridesSupport.settings.emulateTouchEvents, true));
         sectionElement.appendChild(WebInspector.SettingsUI.createSettingCheckbox(WebInspector.UIString("Viewport"), WebInspector.overridesSupport.settings.emulateViewport, true));
     },
 
     _overridesWarningUpdated: function()
     {
         var message = WebInspector.overridesSupport.warningMessage();
         if (this._warningMessage.textContent === message)
             return;
         this._warningMessage.classList.toggle("hidden", !message);
         this._warningMessage.textContent = message;
         this._responsiveDesignModeChanged();
         this.onResize();
     },
 
     __proto__: WebInspector.VBox.prototype
 };