DevTools: [CSS] do not treat random css comments as disabled properties

third_party/WebKit/Source/devtools/front_end/sdk/CSSMetadata.js

 /*
  * Copyright (C) 2010 Nikita Vasilyev. All rights reserved.
  * Copyright (C) 2010 Joseph Pecoraro. All rights reserved.
  * Copyright (C) 2010 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
@@ skipping 120 matching lines @@
     var hasSupportedProperties = WebInspector.CSSMetadata.cssPropertiesMetainfo._values.length > 0;
     if (!match || (hasSupportedProperties && !propertiesSet.hasOwnProperty(match[1].toLowerCase())))
         return name.toLowerCase();
     return match[1].toLowerCase();
 }
 
 /**
  * @param {string} propertyName
  * @return {boolean}
  */
+WebInspector.CSSMetadata.isCSSPropertyName = function(propertyName)
+{
+    if (propertyName.startsWith("-moz-") || propertyName.startsWith("-o-") || propertyName.startsWith("-webkit-") || propertyName.startsWith("-ms-"))
+        return true;
+    var hasSupportedProperties = WebInspector.CSSMetadata.cssPropertiesMetainfo._values.length > 0;
+    return !hasSupportedProperties || WebInspector.CSSMetadata.cssPropertiesMetainfoKeySet().hasOwnProperty(propertyName);
+}
+
+/**
+ * @param {string} propertyName
+ * @return {boolean}
+ */
 WebInspector.CSSMetadata.isPropertyInherited = function(propertyName)
 {
     return !!(WebInspector.CSSMetadata.InheritedProperties[WebInspector.CSSMetadata.canonicalPropertyName(propertyName)]
             || WebInspector.CSSMetadata.NonStandardInheritedProperties[propertyName.toLowerCase()]);
 }
 
 WebInspector.CSSMetadata._distanceProperties = [
     'background-position', 'border-spacing', 'bottom', 'font-size', 'height', 'left', 'letter-spacing', 'max-height', 'max-width', 'min-height',
     'min-width', 'right', 'text-indent', 'top', 'width', 'word-spacing'
 ];
@@ skipping 910 matching lines @@
      * @param {string} longhand
      * @return {?Array.<string>}
      */
     shorthands: function(longhand)
     {
         return this._shorthands[longhand];
     }
 }
 
 WebInspector.CSSMetadata.initializeWithSupportedProperties([]);