DevTools: [Styles] Add "px" suffix to numbers on arrow up/down

Source/devtools/front_end/elements/StylesSidebarPane.js

Index: Source/devtools/front_end/elements/StylesSidebarPane.js
diff --git a/Source/devtools/front_end/elements/StylesSidebarPane.js b/Source/devtools/front_end/elements/StylesSidebarPane.js
index e5459e7a4cd0ecf6fb87144b2cb43246458e2c46..64e0f6dadeedb57ed74971105054a42bb653f3e5 100644
--- a/Source/devtools/front_end/elements/StylesSidebarPane.js
+++ b/Source/devtools/front_end/elements/StylesSidebarPane.js
@@ -3285,8 +3285,22 @@ WebInspector.StylesSidebarPane.CSSPropertyPrompt.prototype = {
             this._sidebarPane.applyStyleText(this._sidebarPane.nameElement.textContent + ": " + this._sidebarPane.valueElement.textContent, false, false, false);
         }
 
+        /**
+         * @param {string} prefix
+         * @param {number} number
+         * @param {string} suffix
+         * @return {string}
+         * @this {WebInspector.StylesSidebarPane.CSSPropertyPrompt}
+         */
+        function customNumberHandler(prefix, number, suffix)
+        {
+            if (!suffix.length && WebInspector.CSSMetadata.isLengthProperty(this._sidebarPane.property.name))

[apavlov, 2014/06/24 15:22:27]

please don't require the suffix for 0

[lushnikov, 2014/06/24 15:39:46]

Done.

+                suffix = "px";
+            return prefix + number + suffix;
+        }
+
         // Handle numeric value increment/decrement only at this point.
-        if (!this._isEditingName && WebInspector.handleElementValueModifications(event, this._sidebarPane.valueElement, finishHandler.bind(this), this._isValueSuggestion.bind(this)))
+        if (!this._isEditingName && WebInspector.handleElementValueModifications(event, this._sidebarPane.valueElement, finishHandler.bind(this), this._isValueSuggestion.bind(this), customNumberHandler.bind(this)))
             return true;
 
         return false;