DevTools: Add shadow-editor swatch/icon before box-shadows and text-shadows

third_party/WebKit/Source/devtools/front_end/elements/StylesSidebarPane.js

Index: third_party/WebKit/Source/devtools/front_end/elements/StylesSidebarPane.js
diff --git a/third_party/WebKit/Source/devtools/front_end/elements/StylesSidebarPane.js b/third_party/WebKit/Source/devtools/front_end/elements/StylesSidebarPane.js
index a392a8ee3655d86fd46848fd819368876bcaafae..c4ede32c0b42f32de1c868d62438a0b224b5482b 100644
--- a/third_party/WebKit/Source/devtools/front_end/elements/StylesSidebarPane.js
+++ b/third_party/WebKit/Source/devtools/front_end/elements/StylesSidebarPane.js
@@ -2018,6 +2018,27 @@ WebInspector.StylePropertyTreeElement.prototype = {
         return new WebInspector.BezierPopoverIcon(this, swatchPopoverHelper, text).element();
     },
 
+    /**
+     * @param {string} propertyValue
+     * @param {string} propertyName
+     * @return {!Node}
+     */
+    _processShadow: function(propertyValue, propertyName)
+    {
+        if (!this._editable())
+            return createTextNode(propertyValue);
+
+        var shadowValues = WebInspector.ShadowEditor.Shadow.splitShadows(propertyValue);
+        var container = createDocumentFragment();
+        for (var i = 0; i < shadowValues.length; i++) {
+            if (i !== 0)
+                container.appendChild(createTextNode(",")); // Add back the removed commas.
+            var shadowPopoverIcon = new WebInspector.ShadowPopoverIcon(this, this._parentPane._swatchPopoverHelper, shadowValues[i], propertyName);
+            container.appendChild(shadowPopoverIcon.element());
+        }
+        return container;
+    },
+
     _updateState: function()
     {
         if (!this.listItemElement)
@@ -2181,6 +2202,7 @@ WebInspector.StylePropertyTreeElement.prototype = {
         if (this.property.parsedOk) {
             propertyRenderer.setColorHandler(this._processColor.bind(this));
             propertyRenderer.setBezierHandler(this._processBezier.bind(this));
+            propertyRenderer.setShadowHandler(this._processShadow.bind(this));
         }
 
         this.listItemElement.removeChildren();
@@ -2992,6 +3014,14 @@ WebInspector.StylesSidebarPropertyRenderer.prototype = {
     },
 
     /**
+     * @param {function(string, string):!Node} handler
+     */
+    setShadowHandler: function(handler)
+    {
+        this._shadowHandler = handler;
+    },
+
+    /**
      * @return {!Element}
      */
     renderName: function()
@@ -3013,6 +3043,13 @@ WebInspector.StylesSidebarPropertyRenderer.prototype = {
         if (!this._propertyValue)
             return valueElement;
 
+        if (this._shadowHandler && (this._propertyName === "box-shadow" || this._propertyName === "text-shadow")
+                && !WebInspector.CSSMetadata.VariableRegex.test(this._propertyValue) && Runtime.experiments.isEnabled("shadowEditor")) {
+            valueElement.appendChild(this._shadowHandler(this._propertyValue, this._propertyName));
+            valueElement.normalize();
+            return valueElement;
+        }
+
         var regexes = [WebInspector.CSSMetadata.VariableRegex, WebInspector.CSSMetadata.URLRegex];
         var processors = [createTextNode, this._processURL.bind(this)];
         if (this._bezierHandler && WebInspector.cssMetadata().isBezierAwareProperty(this._propertyName)) {