DevTools: Move jsdifflib to "sources", extract "toolbox" module

Source/devtools/front_end/ResponsiveDesignView.js

Index: Source/devtools/front_end/ResponsiveDesignView.js
diff --git a/Source/devtools/front_end/ResponsiveDesignView.js b/Source/devtools/front_end/ResponsiveDesignView.js
deleted file mode 100644
index 3051d224a0d3a81acdce0d0027ecf62b19c7f39d..0000000000000000000000000000000000000000
--- a/Source/devtools/front_end/ResponsiveDesignView.js
+++ /dev/null
@@ -1,612 +0,0 @@
-// 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
- */
-WebInspector.ResponsiveDesignView = function(inspectedPagePlaceholder)
-{
-    WebInspector.VBox.call(this);
-    this.setMinimumSize(150, 150);
-    this.registerRequiredCSS("responsiveDesignView.css");
-    this.element.classList.add("overflow-hidden");
-
-    this._responsiveDesignContainer = new WebInspector.VBox();
-
-    this._createToolbar();
-
-    this._mediaInspector = new WebInspector.MediaQueryInspector();
-    this._mediaInspectorContainer = this._responsiveDesignContainer.element.createChild("div", "responsive-design-media-container");
-    this._updateMediaQueryInspector();
-
-    this._canvasContainer = new WebInspector.View();
-    this._canvasContainer.element.classList.add("responsive-design");
-    this._canvasContainer.show(this._responsiveDesignContainer.element);
-
-    this._canvas = this._canvasContainer.element.createChild("canvas", "fill");
-
-    this._rulerGlasspane = this._canvasContainer.element.createChild("div", "responsive-design-ruler-glasspane");
-    this._rulerGlasspane.appendChild(this._mediaInspector.rulerDecorationLayer());
-
-    this._warningMessage = this._canvasContainer.element.createChild("div", "responsive-design-warning hidden");
-    this._warningMessage.createChild("div", "warning-icon-small");
-    this._warningMessage.createChild("span");
-    var warningCloseButton = this._warningMessage.createChild("div", "close-button");
-    warningCloseButton.addEventListener("click", WebInspector.overridesSupport.clearWarningMessage.bind(WebInspector.overridesSupport), false);
-    WebInspector.overridesSupport.addEventListener(WebInspector.OverridesSupport.Events.OverridesWarningUpdated, this._overridesWarningUpdated, this);
-
-    this._slidersContainer = this._canvasContainer.element.createChild("div", "vbox responsive-design-sliders-container");
-    var hbox = this._slidersContainer.createChild("div", "hbox flex-auto");
-    this._heightSliderContainer = this._slidersContainer.createChild("div", "hbox responsive-design-slider-height");
-    this._pageContainer = hbox.createChild("div", "vbox flex-auto");
-    this._widthSliderContainer = hbox.createChild("div", "vbox responsive-design-slider-width");
-
-    this._widthSlider = this._widthSliderContainer.createChild("div", "responsive-design-slider-thumb");
-    this._widthSlider.createChild("div", "responsive-design-thumb-handle");
-    this._createResizer(this._widthSlider, false);
-    this._heightSlider = this._heightSliderContainer.createChild("div", "responsive-design-slider-thumb");
-    this._heightSlider.createChild("div", "responsive-design-thumb-handle");
-    this._createResizer(this._heightSlider, true);
-
-    this._inspectedPagePlaceholder = inspectedPagePlaceholder;
-    inspectedPagePlaceholder.show(this.element);
-
-    this._enabled = false;
-    this._viewport = { scrollX: 0, scrollY: 0, contentsWidth: 0, contentsHeight: 0, pageScaleFactor: 1 };
-    this._drawContentsSize = true;
-    this._viewportChangedThrottler = new WebInspector.Throttler(0);
-
-    WebInspector.zoomManager.addEventListener(WebInspector.ZoomManager.Events.ZoomChanged, this._onZoomChanged, this);
-    WebInspector.overridesSupport.addEventListener(WebInspector.OverridesSupport.Events.EmulationStateChanged, this._emulationEnabledChanged, this);
-    this._mediaInspector.addEventListener(WebInspector.MediaQueryInspector.Events.HeightUpdated, this.onResize, this);
-    WebInspector.resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.ViewportChanged, this._viewportChanged, this);
-
-    this._emulationEnabledChanged();
-    this._overridesWarningUpdated();
-};
-
-// Measured in DIP.
-WebInspector.ResponsiveDesignView.SliderWidth = 19;
-WebInspector.ResponsiveDesignView.RulerWidth = 22;
-
-WebInspector.ResponsiveDesignView.prototype = {
-    _invalidateCache: function()
-    {
-        delete this._cachedScale;
-        delete this._cachedCssCanvasWidth;
-        delete this._cachedCssCanvasHeight;
-        delete this._cachedCssHeight;
-        delete this._cachedCssWidth;
-        delete this._cachedZoomFactor;
-        delete this._cachedViewport;
-        delete this._cachedDrawContentsSize;
-        delete this._availableSize;
-    },
-
-    _emulationEnabledChanged: function()
-    {
-        var enabled = WebInspector.overridesSupport.emulationEnabled();
-        this._mediaInspector.setEnabled(enabled);
-        if (enabled && !this._enabled) {
-            this._invalidateCache();
-            this._ignoreResize = true;
-            this._enabled = true;
-            this._inspectedPagePlaceholder.clearMinimumSizeAndMargins();
-            this._inspectedPagePlaceholder.show(this._pageContainer);
-            this._responsiveDesignContainer.show(this.element);
-            delete this._ignoreResize;
-            this.onResize();
-        } else if (!enabled && this._enabled) {
-            this._invalidateCache();
-            this._ignoreResize = true;
-            this._enabled = false;
-            this._scale = 1;
-            this._inspectedPagePlaceholder.restoreMinimumSizeAndMargins();
-            this._responsiveDesignContainer.detach();
-            this._inspectedPagePlaceholder.show(this.element);
-            delete this._ignoreResize;
-            this.onResize();
-        }
-    },
-
-    /**
-     * WebInspector.OverridesSupport.PageResizer override.
-     * @param {number} dipWidth
-     * @param {number} dipHeight
-     * @param {number} scale
-     */
-    update: function(dipWidth, dipHeight, scale)
-    {
-        this._scale = scale;
-        this._dipWidth = dipWidth ? Math.max(dipWidth, 1) : 0;
-        this._dipHeight = dipHeight ? Math.max(dipHeight, 1) : 0;
-        this._updateUI();
-    },
-
-    updatePageResizer: function()
-    {
-        WebInspector.overridesSupport.setPageResizer(this, this._availableDipSize());
-    },
-
-    /**
-     * @return {!Size}
-     */
-    _availableDipSize: function()
-    {
-        if (typeof this._availableSize === "undefined") {
-            var zoomFactor = WebInspector.zoomManager.zoomFactor();
-            var rect = this._canvasContainer.element.getBoundingClientRect();
-            this._availableSize = new Size(Math.max(rect.width * zoomFactor - WebInspector.ResponsiveDesignView.RulerWidth, 1),
-                                           Math.max(rect.height * zoomFactor - WebInspector.ResponsiveDesignView.RulerWidth, 1));
-        }
-        return this._availableSize;
-    },
-
-    /**
-     * @param {!Element} element
-     * @param {boolean} vertical
-     * @return {!WebInspector.ResizerWidget}
-     */
-    _createResizer: function(element, vertical)
-    {
-        var resizer = new WebInspector.ResizerWidget();
-        resizer.addElement(element);
-        resizer.setVertical(vertical);
-        resizer.addEventListener(WebInspector.ResizerWidget.Events.ResizeStart, this._onResizeStart, this);
-        resizer.addEventListener(WebInspector.ResizerWidget.Events.ResizeUpdate, this._onResizeUpdate, this);
-        resizer.addEventListener(WebInspector.ResizerWidget.Events.ResizeEnd, this._onResizeEnd, this);
-        return resizer;
-    },
-
-    /**
-     * @param {!WebInspector.Event} event
-     */
-    _onResizeStart: function(event)
-    {
-        this._drawContentsSize = false;
-        var available = this._availableDipSize();
-        this._slowPositionStart = null;
-        this._resizeStartSize = event.target.isVertical() ? (this._dipHeight || available.height) : (this._dipWidth || available.width);
-        this.dispatchEventToListeners(WebInspector.OverridesSupport.PageResizer.Events.FixedScaleRequested, true);
-        this._updateUI();
-    },
-
-    /**
-     * @param {!WebInspector.Event} event
-     */
-    _onResizeUpdate: function(event)
-    {
-        if (event.data.shiftKey !== !!this._slowPositionStart)
-            this._slowPositionStart = event.data.shiftKey ? event.data.currentPosition : null;
-        var cssOffset = this._slowPositionStart ? (event.data.currentPosition - this._slowPositionStart) / 10 + this._slowPositionStart - event.data.startPosition : event.data.currentPosition - event.data.startPosition;
-        var dipOffset = Math.round(cssOffset * WebInspector.zoomManager.zoomFactor());
-        var newSize = this._resizeStartSize + dipOffset;
-        newSize = Math.round(newSize / (this._scale || 1));
-        newSize = Math.max(Math.min(newSize, WebInspector.OverridesSupport.MaxDeviceSize), 1);
-        var requested = {};
-        if (event.target.isVertical())
-            requested.height = newSize;
-        else
-            requested.width = newSize;
-        this.dispatchEventToListeners(WebInspector.OverridesSupport.PageResizer.Events.ResizeRequested, requested);
-    },
-
-    /**
-     * @param {!WebInspector.Event} event
-     */
-    _onResizeEnd: function(event)
-    {
-        this._drawContentsSize = true;
-        this.dispatchEventToListeners(WebInspector.OverridesSupport.PageResizer.Events.FixedScaleRequested, false);
-        delete this._resizeStartSize;
-        this._updateUI();
-    },
-
-    /**
-     * Draws canvas of the specified css size in DevTools page space.
-     * Canvas contains grid and rulers.
-     * @param {number} cssCanvasWidth
-     * @param {number} cssCanvasHeight
-     */
-    _drawCanvas: function(cssCanvasWidth, cssCanvasHeight)
-    {
-        if (!this._enabled)
-            return;
-
-        var canvas = this._canvas;
-        var context = canvas.getContext("2d");
-        canvas.style.width = cssCanvasWidth + "px";
-        canvas.style.height = cssCanvasHeight + "px";
-
-        var zoomFactor = WebInspector.zoomManager.zoomFactor();
-        var dipCanvasWidth = cssCanvasWidth * zoomFactor;
-        var dipCanvasHeight = cssCanvasHeight * zoomFactor;
-
-        var deviceScaleFactor = window.devicePixelRatio;
-        canvas.width = deviceScaleFactor * cssCanvasWidth;
-        canvas.height = deviceScaleFactor * cssCanvasHeight;
-        context.scale(canvas.width / dipCanvasWidth, canvas.height / dipCanvasHeight);
-        context.font = "11px " + WebInspector.fontFamily();
-
-        const rulerBackgroundColor = "rgb(0, 0, 0)";
-        const backgroundColor = "rgb(102, 102, 102)";
-        const lightLineColor = "rgb(132, 132, 132)";
-        const darkLineColor = "rgb(114, 114, 114)";
-        const rulerColor = "rgb(125, 125, 125)";
-        const textColor = "rgb(186, 186, 186)";
-        const contentsSizeColor = "rgba(128, 128, 128, 0.5)";
-
-        var scale = (this._scale || 1) * this._viewport.pageScaleFactor;
-        var rulerScale = 0.5;
-        while (Math.abs(rulerScale * scale - 1) > Math.abs((rulerScale + 0.5) * scale - 1))
-            rulerScale += 0.5;
-
-        var gridStep = 50 * scale * rulerScale;
-        var gridSubStep = 10 * scale * rulerScale;
-
-        var rulerSubStep = 5 * scale * rulerScale;
-        var rulerStepCount = 20;
-
-        var rulerWidth = WebInspector.ResponsiveDesignView.RulerWidth;
-        var dipGridWidth = dipCanvasWidth - rulerWidth;
-        var dipGridHeight = dipCanvasHeight - rulerWidth;
-        var dipScrollX = this._viewport.scrollX * scale;
-        var dipScrollY = this._viewport.scrollY * scale;
-        context.translate(rulerWidth, rulerWidth);
-
-        context.fillStyle = rulerBackgroundColor;
-        context.fillRect(-rulerWidth, -rulerWidth, dipGridWidth + rulerWidth, rulerWidth);
-        context.fillRect(-rulerWidth, 0, rulerWidth, dipGridHeight);
-
-        context.fillStyle = backgroundColor;
-        context.fillRect(0, 0, dipGridWidth, dipGridHeight);
-
-        context.translate(0.5, 0.5);
-        context.strokeStyle = rulerColor;
-        context.fillStyle = textColor;
-        context.lineWidth = 1;
-
-        // Draw vertical ruler.
-        context.save();
-        var minXIndex = Math.ceil(dipScrollX / rulerSubStep);
-        var maxXIndex = Math.floor((dipScrollX + dipGridWidth) / rulerSubStep);
-        context.translate(-dipScrollX, 0);
-        for (var index = minXIndex; index <= maxXIndex; index++) {
-            var x = index * rulerSubStep;
-            var y = -rulerWidth / 4;
-            if (!(index % (rulerStepCount / 4)))
-                y = -rulerWidth / 2;
-            if (!(index % (rulerStepCount / 2)))
-                y = -rulerWidth + 2;
-
-            if (!(index % rulerStepCount)) {
-                context.save();
-                context.translate(x, 0);
-                context.fillText(Math.round(x / scale), 2, -rulerWidth / 2);
-                context.restore();
-                y = -rulerWidth;
-            }
-
-            context.beginPath();
-            context.moveTo(x, y);
-            context.lineTo(x, 0);
-            context.stroke();
-        }
-        context.restore();
-
-        // Draw horizontal ruler.
-        context.save();
-        var minYIndex = Math.ceil(dipScrollY / rulerSubStep);
-        var maxYIndex = Math.floor((dipScrollY + dipGridHeight) / rulerSubStep);
-        context.translate(0, -dipScrollY);
-        for (var index = minYIndex; index <= maxYIndex; index++) {
-            var y = index * rulerSubStep;
-            var x = -rulerWidth / 4;
-            if (!(index % (rulerStepCount / 4)))
-                x = -rulerWidth / 2;
-            if (!(index % (rulerStepCount / 2)))
-                x = -rulerWidth + 2;
-
-            if (!(index % rulerStepCount)) {
-                context.save();
-                context.translate(0, y);
-                context.rotate(-Math.PI / 2);
-                context.fillText(Math.round(y / scale), 2, -rulerWidth / 2);
-                context.restore();
-                x = -rulerWidth;
-            }
-
-            context.beginPath();
-            context.moveTo(x, y);
-            context.lineTo(0, y);
-            context.stroke();
-        }
-        context.restore();
-
-        // Draw grid.
-        drawGrid(dipScrollX, dipScrollY, darkLineColor, gridSubStep);
-        drawGrid(dipScrollX, dipScrollY, lightLineColor, gridStep);
-
-        /**
-         * @param {number} scrollX
-         * @param {number} scrollY
-         * @param {string} color
-         * @param {number} step
-         */
-        function drawGrid(scrollX, scrollY, color, step)
-        {
-            context.strokeStyle = color;
-            var minX = Math.ceil(scrollX / step) * step;
-            var maxX = Math.floor((scrollX + dipGridWidth) / step) * step - minX;
-            var minY = Math.ceil(scrollY / step) * step;
-            var maxY = Math.floor((scrollY + dipGridHeight) / step) * step - minY;
-
-            context.save();
-            context.translate(minX - scrollX, 0);
-            for (var x = 0; x <= maxX; x += step) {
-                context.beginPath();
-                context.moveTo(x, 0);
-                context.lineTo(x, dipGridHeight);
-                context.stroke();
-            }
-            context.restore();
-
-            context.save();
-            context.translate(0, minY - scrollY);
-            for (var y = 0; y <= maxY; y += step) {
-                context.beginPath();
-                context.moveTo(0, y);
-                context.lineTo(dipGridWidth, y);
-                context.stroke();
-            }
-            context.restore();
-        }
-
-        context.translate(-0.5, -0.5);
-
-        // Draw contents size.
-        if (this._drawContentsSize) {
-            context.fillStyle = contentsSizeColor;
-            var visibleContentsWidth = Math.max(0, Math.min(dipGridWidth, this._viewport.contentsWidth * scale - dipScrollX));
-            var visibleContentsHeight = Math.max(0, Math.min(dipGridHeight, this._viewport.contentsHeight * scale - dipScrollY));
-            context.fillRect(0, 0, visibleContentsWidth, visibleContentsHeight);
-        }
-    },
-
-    _updateUI: function()
-    {
-        if (!this._enabled || !this.isShowing())
-            return;
-
-        var zoomFactor = WebInspector.zoomManager.zoomFactor();
-        var rect = this._canvas.parentElement.getBoundingClientRect();
-        var availableDip = this._availableDipSize();
-        var cssCanvasWidth = rect.width;
-        var cssCanvasHeight = rect.height;
-
-        this._mediaInspector.setAxisTransform(WebInspector.ResponsiveDesignView.RulerWidth / zoomFactor, this._viewport.scrollX, this._scale * this._viewport.pageScaleFactor);
-
-        if (this._cachedZoomFactor !== zoomFactor) {
-            var cssRulerWidth = WebInspector.ResponsiveDesignView.RulerWidth / zoomFactor + "px";
-            this._rulerGlasspane.style.height = cssRulerWidth;
-            this._rulerGlasspane.style.left = cssRulerWidth;
-            this._slidersContainer.style.left = cssRulerWidth;
-            this._slidersContainer.style.top = cssRulerWidth;
-            this._warningMessage.style.height = cssRulerWidth;
-
-            var cssSliderWidth = WebInspector.ResponsiveDesignView.SliderWidth / zoomFactor + "px";
-            this._heightSliderContainer.style.flexBasis = cssSliderWidth;
-            this._heightSliderContainer.style.marginBottom = "-" + cssSliderWidth;
-            this._widthSliderContainer.style.flexBasis = cssSliderWidth;
-            this._widthSliderContainer.style.marginRight = "-" + cssSliderWidth;
-        }
-
-        var cssWidth = this._dipWidth ? (this._dipWidth / zoomFactor + "px") : (availableDip.width / zoomFactor + "px");
-        var cssHeight = this._dipHeight ? (this._dipHeight / zoomFactor + "px") : (availableDip.height / zoomFactor + "px");
-        if (this._cachedCssWidth !== cssWidth || this._cachedCssHeight !== cssHeight) {
-            this._slidersContainer.style.width = cssWidth;
-            this._slidersContainer.style.height = cssHeight;
-            this._inspectedPagePlaceholder.onResize();
-        }
-
-        var viewportChanged = !this._cachedViewport
-            || this._cachedViewport.scrollX !== this._viewport.scrollX || this._cachedViewport.scrollY !== this._viewport.scrollY
-            || this._cachedViewport.contentsWidth !== this._viewport.contentsWidth || this._cachedViewport.contentsHeight !== this._viewport.contentsHeight
-            || this._cachedViewport.pageScaleFactor !== this._viewport.pageScaleFactor;
-        if (viewportChanged || this._drawContentsSize !== this._cachedDrawContentsSize || this._cachedScale !== this._scale || this._cachedCssCanvasWidth !== cssCanvasWidth || this._cachedCssCanvasHeight !== cssCanvasHeight || this._cachedZoomFactor !== zoomFactor)
-            this._drawCanvas(cssCanvasWidth, cssCanvasHeight);
-
-        this._cachedScale = this._scale;
-        this._cachedCssCanvasWidth = cssCanvasWidth;
-        this._cachedCssCanvasHeight = cssCanvasHeight;
-        this._cachedCssHeight = cssHeight;
-        this._cachedCssWidth = cssWidth;
-        this._cachedZoomFactor = zoomFactor;
-        this._cachedViewport = this._viewport;
-        this._cachedDrawContentsSize = this._drawContentsSize;
-    },
-
-    onResize: function()
-    {
-        if (!this._enabled || this._ignoreResize)
-            return;
-        var oldSize = this._availableSize;
-        delete this._availableSize;
-        var newSize = this._availableDipSize();
-        if (!newSize.isEqual(oldSize))
-            this.dispatchEventToListeners(WebInspector.OverridesSupport.PageResizer.Events.AvailableSizeChanged, newSize);
-        this._updateUI();
-        this._inspectedPagePlaceholder.onResize();
-    },
-
-    _onZoomChanged: function()
-    {
-        this._updateUI();
-    },
-
-    _createToolbar: function()
-    {
-        this._toolbarElement = this._responsiveDesignContainer.element.createChild("div", "responsive-design-toolbar");
-        this._createButtonsSection();
-        this._toolbarElement.createChild("div", "responsive-design-separator");
-        this._createDeviceSection();
-        this._toolbarElement.createChild("div", "responsive-design-separator");
-        this._createNetworkSection();
-        this._toolbarElement.createChild("div", "responsive-design-separator");
-
-        var moreButtonContainer = this._toolbarElement.createChild("div", "responsive-design-more-button-container");
-        var moreButton = moreButtonContainer.createChild("button", "responsive-design-more-button");
-        moreButton.title = WebInspector.UIString("More overrides");
-        moreButton.addEventListener("click", this._showEmulationInDrawer.bind(this), false);
-        moreButton.textContent = "\u2026";
-    },
-
-    _createButtonsSection: function()
-    {
-        var buttonsSection = this._toolbarElement.createChild("div", "responsive-design-section responsive-design-section-buttons");
-
-        var resetButton = new WebInspector.StatusBarButton(WebInspector.UIString("Reset all overrides."), "clear-status-bar-item");
-        buttonsSection.appendChild(resetButton.element);
-        resetButton.addEventListener("click", WebInspector.overridesSupport.reset, WebInspector.overridesSupport);
-
-        // Media Query Inspector.
-        this._toggleMediaInspectorButton = new WebInspector.StatusBarButton(WebInspector.UIString("Media queries."), "responsive-design-toggle-media-inspector");
-        this._toggleMediaInspectorButton.toggled = WebInspector.settings.showMediaQueryInspector.get();
-        this._toggleMediaInspectorButton.addEventListener("click", this._onToggleMediaInspectorButtonClick, this);
-        WebInspector.settings.showMediaQueryInspector.addChangeListener(this._updateMediaQueryInspector, this);
-        buttonsSection.appendChild(this._toggleMediaInspectorButton.element);
-    },
-
-    _createDeviceSection: function()
-    {
-        var deviceSection = this._toolbarElement.createChild("div", "responsive-design-section responsive-design-section-device");
-
-        // Device.
-        var deviceElement = deviceSection.createChild("div", "responsive-design-suite responsive-design-suite-top").createChild("div");
-        var fieldsetElement = deviceElement.createChild("fieldset");
-        fieldsetElement.createChild("label").textContent = WebInspector.UIString("Device");
-        fieldsetElement.appendChild(WebInspector.overridesSupport.createDeviceSelect(document));
-
-        var separator = deviceSection.createChild("div", "responsive-design-section-separator");
-
-        var detailsElement = deviceSection.createChild("div", "responsive-design-suite");
-
-        // Dimensions.
-        var screenElement = detailsElement.createChild("div", "");
-        fieldsetElement = screenElement.createChild("fieldset");
-
-        var emulateResolutionCheckbox = WebInspector.SettingsUI.createSettingCheckbox("", WebInspector.overridesSupport.settings.emulateResolution, true, undefined, WebInspector.UIString("Emulate screen resolution"));
-        fieldsetElement.appendChild(emulateResolutionCheckbox);
-
-        var resolutionButton = new WebInspector.StatusBarButton(WebInspector.UIString("Screen resolution"), "responsive-design-icon responsive-design-icon-resolution");
-        resolutionButton.setEnabled(false);
-        fieldsetElement.appendChild(resolutionButton.element);
-        var resolutionFieldset = WebInspector.SettingsUI.createSettingFieldset(WebInspector.overridesSupport.settings.emulateResolution);
-        fieldsetElement.appendChild(resolutionFieldset);
-
-        resolutionFieldset.appendChild(WebInspector.SettingsUI.createSettingInputField("", WebInspector.overridesSupport.settings.deviceWidth, true, 4, "3em", WebInspector.OverridesSupport.deviceSizeValidator, true, true, WebInspector.UIString("\u2013")));
-        resolutionFieldset.appendChild(document.createTextNode(" \u00D7 "));
-        resolutionFieldset.appendChild(WebInspector.SettingsUI.createSettingInputField("", WebInspector.overridesSupport.settings.deviceHeight, true, 4, "3em", WebInspector.OverridesSupport.deviceSizeValidator, true, true, WebInspector.UIString("\u2013")));
-
-        var swapButton = new WebInspector.StatusBarButton(WebInspector.UIString("Swap dimensions"), "responsive-design-icon responsive-design-icon-swap");
-        swapButton.element.tabIndex = -1;
-        swapButton.addEventListener("click", WebInspector.overridesSupport.swapDimensions, WebInspector.overridesSupport);
-        resolutionFieldset.appendChild(swapButton.element);
-
-        // Device pixel ratio.
-        detailsElement.createChild("div", "responsive-design-suite-separator");
-
-        var dprElement = detailsElement.createChild("div", "");
-        var resolutionFieldset2 = WebInspector.SettingsUI.createSettingFieldset(WebInspector.overridesSupport.settings.emulateResolution);
-        dprElement.appendChild(resolutionFieldset2);
-        var dprButton = new WebInspector.StatusBarButton(WebInspector.UIString("Device pixel ratio"), "responsive-design-icon responsive-design-icon-dpr");
-        dprButton.setEnabled(false);
-        resolutionFieldset2.appendChild(dprButton.element);
-        resolutionFieldset2.appendChild(WebInspector.SettingsUI.createSettingInputField("", WebInspector.overridesSupport.settings.deviceScaleFactor, true, 4, "2.5em", WebInspector.OverridesSupport.deviceScaleFactorValidator, true, true, WebInspector.UIString("\u2013")));
-
-        // Fit to window.
-        detailsElement.createChild("div", "responsive-design-suite-separator");
-        var fitToWindowElement = detailsElement.createChild("div", "");
-        fieldsetElement = fitToWindowElement.createChild("fieldset");
-        fieldsetElement.appendChild(WebInspector.SettingsUI.createSettingCheckbox(WebInspector.UIString("Fit"), WebInspector.overridesSupport.settings.deviceFitWindow, true, undefined, WebInspector.UIString("Zoom to fit available space")));
-    },
-
-    _createNetworkSection: function()
-    {
-        var networkSection = this._toolbarElement.createChild("div", "responsive-design-section responsive-design-section-network");
-
-        // Bandwidth.
-        var bandwidthElement = networkSection.createChild("div", "responsive-design-suite responsive-design-suite-top").createChild("div");
-        var fieldsetElement = bandwidthElement.createChild("fieldset");
-        var networkCheckbox = fieldsetElement.createChild("label");
-        networkCheckbox.textContent = WebInspector.UIString("Network");
-        fieldsetElement.appendChild(WebInspector.overridesSupport.createNetworkConditionsSelect(document));
-
-        var separator = networkSection.createChild("div", "responsive-design-section-separator");
-
-        // User agent.
-        var userAgentElement = networkSection.createChild("div", "responsive-design-suite").createChild("div");
-        fieldsetElement = userAgentElement.createChild("fieldset");
-        fieldsetElement.appendChild(WebInspector.SettingsUI.createSettingInputField("UA", WebInspector.overridesSupport.settings.userAgent, false, 0, "", undefined, false, false, WebInspector.UIString("No override")));
-    },
-
-    _onToggleMediaInspectorButtonClick: function()
-    {
-        WebInspector.settings.showMediaQueryInspector.set(!this._toggleMediaInspectorButton.toggled);
-    },
-
-    _updateMediaQueryInspector: function()
-    {
-        this._toggleMediaInspectorButton.toggled = WebInspector.settings.showMediaQueryInspector.get();
-        if (this._mediaInspector.isShowing() === WebInspector.settings.showMediaQueryInspector.get())
-            return;
-        if (this._mediaInspector.isShowing())
-            this._mediaInspector.detach();
-        else
-            this._mediaInspector.show(this._mediaInspectorContainer);
-        this.onResize();
-    },
-
-    _overridesWarningUpdated: function()
-    {
-        var message = WebInspector.overridesSupport.warningMessage();
-        if (this._warningMessage.querySelector("span").textContent === message)
-            return;
-        this._warningMessage.classList.toggle("hidden", !message);
-        this._warningMessage.querySelector("span").textContent = message;
-        this._invalidateCache();
-        this.onResize();
-    },
-
-    _showEmulationInDrawer: function()
-    {
-        WebInspector.overridesSupport.reveal();
-    },
-
-    /**
-     * @param {!WebInspector.Event} event
-     */
-    _viewportChanged: function(event)
-    {
-        var viewport = /** @type {?PageAgent.Viewport} */ (event.data);
-        if (viewport) {
-            this._viewport = viewport;
-            this._viewportChangedThrottler.schedule(this._updateUIThrottled.bind(this));
-        }
-    },
-
-    /**
-     * @param {!WebInspector.Throttler.FinishCallback} finishCallback
-     */
-    _updateUIThrottled: function(finishCallback)
-    {
-        this._updateUI();
-        finishCallback();
-    },
-
-    __proto__: WebInspector.VBox.prototype
-};