[DevTools] Add Toolbox page to undocked DevTools frontend.

Source/devtools/front_end/sdk/OverridesSupport.js

 /*
  * Copyright (C) 2012 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 23 matching lines @@
  * @extends {WebInspector.Object}
  * @param {boolean} responsiveDesignAvailable
  */
 WebInspector.OverridesSupport = function(responsiveDesignAvailable)
 {
     WebInspector.resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.MainFrameNavigated, this._onMainFrameNavigated.bind(this), this);
     this._overrideDeviceResolution = false;
     this._emulateViewportEnabled = false;
     this._userAgent = "";
     this._pageResizer = null;
+    this._initialized = false;
     WebInspector.targetManager.observeTargets(this);
     this._responsiveDesignAvailable = responsiveDesignAvailable;
 }
 
 WebInspector.OverridesSupport.Events = {
     OverridesWarningUpdated: "OverridesWarningUpdated",
     HasActiveOverridesChanged: "HasActiveOverridesChanged",
 }
 
 /**
@@ skipping 364 matching lines @@
 
         if (this._pageResizer) {
             this._pageResizer.removeEventListener(WebInspector.OverridesSupport.PageResizer.Events.AvailableSizeChanged, this._onPageResizerAvailableSizeChanged, this);
             this._pageResizer.removeEventListener(WebInspector.OverridesSupport.PageResizer.Events.ResizeRequested, this._onPageResizerResizeRequested, this);
         }
         this._pageResizer = pageResizer;
         if (this._pageResizer) {
             this._pageResizer.addEventListener(WebInspector.OverridesSupport.PageResizer.Events.AvailableSizeChanged, this._onPageResizerAvailableSizeChanged, this);
             this._pageResizer.addEventListener(WebInspector.OverridesSupport.PageResizer.Events.ResizeRequested, this._onPageResizerResizeRequested, this);
         }
-        this._deviceMetricsChanged();
+        if (this._initialized)
+            this._deviceMetricsChanged();
     },
 
     /**
      * @param {string} deviceMetrics
      * @param {string} userAgent
      */
     emulateDevice: function(deviceMetrics, userAgent)
     {
         var metrics = WebInspector.OverridesSupport.DeviceMetrics.parseSetting(deviceMetrics);
         this._deviceMetricsChangedListenerMuted = true;
         this._userAgentChangedListenerMuted = true;
         this.settings.userAgent.set(userAgent);
         this.settings.overrideDeviceResolution.set(true);
         this.settings.deviceWidth.set(metrics.width);
         this.settings.deviceHeight.set(metrics.height);
         this.settings.deviceScaleFactor.set(metrics.deviceScaleFactor);
         this.settings.deviceTextAutosizing.set(metrics.textAutosizing);
         this.settings.overrideUserAgent.set(true);
         this.settings.emulateTouchEvents.set(true);
         this.settings.emulateViewport.set(true);
         delete this._deviceMetricsChangedListenerMuted;
         delete this._userAgentChangedListenerMuted;
-        this._deviceMetricsChanged();
-        this._userAgentChanged();
+
+        if (this._initialized) {
+            this._deviceMetricsChanged();
+            this._userAgentChanged();
+        }
     },
 
     resetEmulatedDevice: function()
     {
         this._deviceMetricsChangedListenerMuted = true;
         this._userAgentChangedListenerMuted = true;
         this.settings.overrideDeviceResolution.set(false);
         this.settings.overrideUserAgent.set(false);
         this.settings.emulateTouchEvents.set(false);
         this.settings.emulateViewport.set(false);
         delete this._deviceMetricsChangedListenerMuted;
         delete this._userAgentChangedListenerMuted;
-        this._deviceMetricsChanged();
-        this._userAgentChanged();
+
+        if (this._initialized) {
+            this._deviceMetricsChanged();
+            this._userAgentChanged();
+        }
     },
 
     reset: function()
     {
         this.settings.overrideDeviceOrientation.set(false);
         this.settings.overrideGeolocation.set(false);
         this.settings.overrideCSSMedia.set(false);
         this.resetEmulatedDevice();
     },
 
     applyInitialOverrides: function()
     {
         if (!this._target) {
             this._applyInitialOverridesOnTargetAdded = true;
             return;
         }
 
+        this._initialized = true;
+
+        this.settings.overrideUserAgent.addChangeListener(this._userAgentChanged, this);
+        this.settings.userAgent.addChangeListener(this._userAgentChanged, this);
+
+        this.settings.overrideDeviceResolution.addChangeListener(this._deviceMetricsChanged, this);
+        this.settings.deviceWidth.addChangeListener(this._deviceMetricsChanged, this);
+        this.settings.deviceHeight.addChangeListener(this._deviceMetricsChanged, this);
+        this.settings.deviceScaleFactor.addChangeListener(this._deviceMetricsChanged, this);
+        this.settings.deviceTextAutosizing.addChangeListener(this._deviceMetricsChanged, this);
+        this.settings.emulateViewport.addChangeListener(this._deviceMetricsChanged, this);
+        this.settings.deviceFitWindow.addChangeListener(this._deviceMetricsChanged, this);
+        WebInspector.settings.responsiveDesignMode.addChangeListener(this._deviceMetricsChanged, this);
+
+        this.settings.overrideGeolocation.addChangeListener(this._geolocationPositionChanged, this);
+        this.settings.geolocationOverride.addChangeListener(this._geolocationPositionChanged, this);
+
+        this.settings.overrideDeviceOrientation.addChangeListener(this._deviceOrientationChanged, this);
+        this.settings.deviceOrientationOverride.addChangeListener(this._deviceOrientationChanged, this);
+
+        this.settings.emulateTouchEvents.addChangeListener(this._emulateTouchEventsChanged, this);
+
+        this.settings.overrideCSSMedia.addChangeListener(this._cssMediaChanged, this);
+        this.settings.emulatedCSSMedia.addChangeListener(this._cssMediaChanged, this);
+
+        WebInspector.settings.showMetricsRulers.addChangeListener(this._showRulersChanged, this);
+
         if (this.settings.overrideDeviceOrientation.get())
             this._deviceOrientationChanged();
 
         if (this.settings.overrideGeolocation.get())
             this._geolocationPositionChanged();
 
         if (this.settings.emulateTouchEvents.get())
             this._emulateTouchEventsChanged();
 
         if (this.settings.overrideCSSMedia.get())
@@ skipping 15 matching lines @@
         var userAgent = this.settings.overrideUserAgent.get() ? this.settings.userAgent.get() : "";
         NetworkAgent.setUserAgentOverride(userAgent);
         if (this._userAgent !== userAgent)
             this._updateUserAgentWarningMessage(WebInspector.UIString("You might need to reload the page for proper user agent spoofing and viewport rendering."));
         this._userAgent = userAgent;
         this.maybeHasActiveOverridesChanged();
     },
 
     _onPageResizerAvailableSizeChanged: function()
     {
-        this._deviceMetricsChanged();
+        if (this._initialized)
+            this._deviceMetricsChanged();
     },
 
     _onPageResizerResizeRequested: function(event)
     {
         var size = /** @type {!Size} */ (event.data);
         if (size.width !== this.settings.deviceWidth.get())
             this.settings.deviceWidth.set(size.width);
         if (size.height !== this.settings.deviceHeight.get())
             this.settings.deviceHeight.set(size.height);
     },
 
     _deviceMetricsChanged: function()
     {
         this._showRulersChanged();
 
         if (this._deviceMetricsChangedListenerMuted)
             return;
-        var responsiveDesignAvailableAndDisabled = this._responsiveDesignAvailable && !WebInspector.settings.responsiveDesignMode.get();
+        var responsiveDesignAvailableAndDisabled = this._responsiveDesignAvailable && (!WebInspector.settings.responsiveDesignMode.get() || !this._pageResizer);
         var overrideDeviceResolution = this.settings.overrideDeviceResolution.get();
-        if (responsiveDesignAvailableAndDisabled || (!overrideDeviceResolution && !this.settings.emulateViewport.get())) {
+        var emulationEnabled = overrideDeviceResolution || this.settings.emulateViewport.get();
+        if (responsiveDesignAvailableAndDisabled || !emulationEnabled) {
             PageAgent.clearDeviceMetricsOverride(apiCallback.bind(this));
-            if (this._pageResizer)
+            if (this._pageResizer && !emulationEnabled)
                 this._pageResizer.update(0, 0, 0);
             this.maybeHasActiveOverridesChanged();
             return;
         }
 
         var dipWidth = overrideDeviceResolution ? this.settings.deviceWidth.get() : 0;
         var dipHeight = overrideDeviceResolution ? this.settings.deviceHeight.get() : 0;
 
         // Disable override without checks.
         if (this.isInspectingDevice())
@@ skipping 156 matching lines @@
             (this.settings.emulateTouchEvents.get() && !this.hasTouchInputs()) ||
             (this.settings.overrideCSSMedia.get() && !this.isInspectingDevice());
         if (this._hasActiveOverrides !== hasActiveOverrides) {
             this._hasActiveOverrides = hasActiveOverrides;
             this.dispatchEventToListeners(WebInspector.OverridesSupport.Events.HasActiveOverridesChanged);
         }
     },
 
     _onMainFrameNavigated: function()
     {
-        this._deviceMetricsChanged();
+        if (this._initialized)
+            this._deviceMetricsChanged();
         this._updateUserAgentWarningMessage("");
         this._updateDeviceMetricsWarningMessage("");
     },
 
     /**
      * @param {string} warningMessage
      */
     _updateDeviceMetricsWarningMessage: function(warningMessage)
     {
         this._deviceMetricsWarningMessage = warningMessage;
@@ skipping 43 matching lines @@
         this.settings.overrideGeolocation = WebInspector.settings.createSetting("overrideGeolocation", false);
         this.settings.geolocationOverride = WebInspector.settings.createSetting("geolocationOverride", "");
         this.settings.overrideDeviceOrientation = WebInspector.settings.createSetting("overrideDeviceOrientation", false);
         this.settings.deviceOrientationOverride = WebInspector.settings.createSetting("deviceOrientationOverride", "");
         this.settings.overrideCSSMedia = WebInspector.settings.createSetting("overrideCSSMedia", false);
         this.settings.emulatedCSSMedia = WebInspector.settings.createSetting("emulatedCSSMedia", "print");
         this.settings.emulatedDevice = WebInspector.settings.createSetting("emulatedDevice", "Google Nexus 5");
 
         this.maybeHasActiveOverridesChanged();
 
-        this.settings.overrideUserAgent.addChangeListener(this._userAgentChanged, this);
-        this.settings.userAgent.addChangeListener(this._userAgentChanged, this);
-
-        this.settings.overrideDeviceResolution.addChangeListener(this._deviceMetricsChanged, this);
-        this.settings.deviceWidth.addChangeListener(this._deviceMetricsChanged, this);
-        this.settings.deviceHeight.addChangeListener(this._deviceMetricsChanged, this);
-        this.settings.deviceScaleFactor.addChangeListener(this._deviceMetricsChanged, this);
-        this.settings.deviceTextAutosizing.addChangeListener(this._deviceMetricsChanged, this);
-        this.settings.emulateViewport.addChangeListener(this._deviceMetricsChanged, this);
-        this.settings.deviceFitWindow.addChangeListener(this._deviceMetricsChanged, this);
-
-        this.settings.overrideGeolocation.addChangeListener(this._geolocationPositionChanged, this);
-        this.settings.geolocationOverride.addChangeListener(this._geolocationPositionChanged, this);
-
-        this.settings.overrideDeviceOrientation.addChangeListener(this._deviceOrientationChanged, this);
-        this.settings.deviceOrientationOverride.addChangeListener(this._deviceOrientationChanged, this);
-
-        this.settings.emulateTouchEvents.addChangeListener(this._emulateTouchEventsChanged, this);
-
-        this.settings.overrideCSSMedia.addChangeListener(this._cssMediaChanged, this);
-        this.settings.emulatedCSSMedia.addChangeListener(this._cssMediaChanged, this);
-
-        WebInspector.settings.showMetricsRulers.addChangeListener(this._showRulersChanged, this);
-
         if (this._applyInitialOverridesOnTargetAdded) {
             delete this._applyInitialOverridesOnTargetAdded;
             this.applyInitialOverrides();
         }
     },
 
     swapDimensions: function()
     {
         var width = WebInspector.overridesSupport.settings.deviceWidth.get();
         var height = WebInspector.overridesSupport.settings.deviceHeight.get();
@@ skipping 115 matching lines @@
     },
 
     __proto__: WebInspector.Object.prototype
 }
 
 
 /**
  * @type {!WebInspector.OverridesSupport}
  */
 WebInspector.overridesSupport;