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diff --git a/js/panels/css-panel/styles-view-delegate.js b/js/panels/css-panel/styles-view-delegate.js
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+++ b/js/panels/css-panel/styles-view-delegate.js
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+/* <copyright>
+ This file contains proprietary software owned by Motorola Mobility, Inc.<br/>
+ No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.<br/>
+ (c) Copyright 2011 Motorola Mobility, Inc.  All Rights Reserved.
+ </copyright> */
+
+var Montage = require("montage/core/core").Montage,
+    Component = require("montage/ui/component").Component,
+    Keyboard = require("js/mediators/keyboard-mediator").Keyboard;
+
+exports.StylesViewMediator = Montage.create(Component, {
+    newClassPrefix      : { value: "new-class" },
+    elementOutlineClass : { value: "nj-element-highlight" },
+
+    stylesController : {
+        get: function() {
+            return this.application.ninja.stylesController;
+        },
+        set: function(){
+            return;
+        }
+    },
+
+    ///// Selector Actions
+    //// -------------------------------------
+
+    ///// Show the targeted elements in the document by applying a class
+    ///// temporarily
+    handleSelectorHover : {
+        value: function(selector, direction) {
+            if(!selector) { return false; }
+
+            var elements = this.stylesController._activeDocument._document.querySelectorAll(selector),
+                method = (direction === "out") ? "remove" : "add";
+
+            Array.prototype.slice.call(elements).forEach(function(el) {
+                el.classList[method](this.elementOutlineClass);
+            }, this);
+        }
+    },
+
+    ///// Apply new selector to the rule
+    //// Verify that it applies to the selected elements
+    //// Remove rule if the selector is deleted
+    handleSelectorChange : {
+        value: function(rule, newSelector, ruleComponent) {
+            if(newSelector === "") {
+                ruleComponent.parentComponent.removeRule(ruleComponent);
+                this.stylesController.deleteRule(rule);
+                ///// Remove the hover style
+                this.handleSelectorHover(rule.selectorText, 'out');
+                this._dispatchChange();
+                return false;
+            }
+
+            rule.selectorText = newSelector;
+
+            ruleComponent.applied = this.ruleListContainer.displayedList.selection.every(function(el) {
+                return this._doesSelectorTargetElement(newSelector, el);
+            }, this);
+
+            this._dispatchChange();
+        }
+    },
+
+    ///// Returns true if the passed-in selector targets the passed-in element
+    _doesSelectorTargetElement : {
+        value: function doesSelectorTargetElement(selector, element) {
+            var doc = element.ownerDocument,
+                matchingEls = Array.prototype.slice.call(doc.querySelectorAll(selector));
+            return matchingEls.indexOf(element) !== -1;
+        }
+    },
+
+    ///// Style event handlers
+    //// -------------------------------------
+
+    ///// Enable/Disable Style when checkbox is clicked
+    handleStyleToggle : {
+        value: function(rule, enable, style) {
+            if(enable) {
+                this.stylesController.setStyle(rule, style.propertyText, style.browserValue, style.priority);
+            } else {
+                this.stylesController.deleteStyle(rule, style.propertyText);
+            }
+
+            this._dispatchChange();
+        }
+    },
+
+    handlePropertyStop: {
+        value: function(e, style) {
+            var key, nextFocus;
+
+            console.log("Handle Style Stop");
+
+            if(e._event.detail.type === 'keydown') {
+                key = e._event.detail.keyCode;
+
+                if(key === Keyboard.ENTER || key === Keyboard.TAB) {
+                    e._event.detail.preventDefault();
+
+                    if(e._event.detail.shiftKey) {
+                        nextFocus = style.getSiblingStyle('prev') || style.getSiblingStyle('last');
+                        nextFocus.valueField.start();
+                    } else {
+                        style.valueField.start();
+                    }
+                }
+            }
+        }
+    },
+    handleValueStop: {
+        value: function(e, style) {
+            var key, nextFocus
+            console.log("Handle Value Stop");
+            console.log("Editing new style: ", style.editingNewStyle);
+
+            if(e._event.detail.type === 'keydown') {
+                key = e._event.detail.keyCode;
+
+                if(key === Keyboard.ENTER || key === Keyboard.TAB) {
+                    e._event.detail.preventDefault();
+
+                    if(e._event.detail.shiftKey) {
+                        style.propertyField.start();
+                    } else {
+                        nextFocus = style.getSiblingStyle('next');
+                        if(nextFocus) {
+                            nextFocus.propertyField.start();
+                        } else {
+                            //style.parentComponent.parentComponent.addNewStyleAfter(style);
+                            style.parentComponent.parentComponent.addNewStyle();
+                            style.editingNewStyle = false;
+                            setTimeout(function() {
+                                style.getSiblingStyle('next').propertyField.start();
+                            }, 50);
+                        }
+                    }
+                }
+            }
+        }
+    },
+    handlePropertyChange : {
+        value: function(rule, property, value, oldProperty, style) {
+            var browserValue;
+
+            if(style.editingNewStyle) {
+                return false;
+            }
+
+            if(property === '') {
+                style.remove();
+                this._dispatchChange(oldProperty, browserValue);
+                return false;
+            }
+
+                ///// Remove old property and add new one
+            this.stylesController.deleteStyle(rule, oldProperty);
+            browserValue = this.stylesController.setStyle(rule, property, value);
+
+            ///// Mark style as invalid if the browser doesn't accept it
+            style.invalid = (browserValue === null);
+
+            console.log("BrowserValue: ", browserValue, rule);
+
+            this._dispatchChange(property, browserValue);
+        }
+    },
+    handleValueChange : {
+        value: function(rule, property, value, style) {
+            var browserValue, units;
+
+            if(value === '') {
+                style.remove();
+                this._dispatchChange(property, browserValue);
+                return false;
+            }
+
+            ///// Auto-fill units if not provided and units
+            ///// not previously stored
+            units = style.getUnits(value);
+            if(style.units && units === null && parseInt(value)) {
+                value += style.units;
+                style.valueField.value = value;
+            } else if (value !== '0') {
+                style.units = units;
+            }
+
+            ///// update value
+            browserValue = this.stylesController.setStyle(rule, property, value);
+            style.browserValue = browserValue;
+
+            ///// Mark style as invalid if the browser doesn't accept it
+            style.invalid = (browserValue === null);
+
+            console.log("BrowserValue: ", browserValue, rule);
+
+            this._dispatchChange(property, browserValue);
+
+            if(style.editingNewStyle) {
+                style.parentComponent.parentComponent.addNewStyle();
+                style.editingNewStyle = false;
+            }
+        }
+    },
+
+    handlePaste : {
+        value: function(e) {
+            var text = document.execCommand('insertHTML', null, e._event.clipboardData.getData("Text")).trim();
+
+            if(text.matches(/([a-zA-Z-]+:[a-zA-Z-]+){,1}/)) {
+
+            }
+        }
+    },
+
+    /// Toolbar Button Actions
+    /// -----------------------
+
+    ///// Add rule button action
+    handleAddAction : {
+        value: function(e) {
+            var selector,
+                newRule,