chrome.browserAction.setBadgeBackgroundColor accepts color keyword

chrome/browser/extensions/api/extension_action/extension_action_api.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/browser/extensions/api/extension_action/extension_action_api.h"
 
 #include <stddef.h>
 #include <utility>
 
 #include "base/lazy_instance.h"
@@ skipping 38 matching lines @@
 // Whether the browser action is visible in the toolbar.
 const char kBrowserActionVisible[] = "browser_action_visible";
 
 // Errors.
 const char kNoExtensionActionError[] =
     "This extension has no action specified.";
 const char kNoTabError[] = "No tab with id: *.";
 const char kOpenPopupError[] =
     "Failed to show popup either because there is an existing popup or another "
     "error occurred.";
+const char kInvalidColorError[] =
+    "The color specification could not be parsed.";
 
 }  // namespace
 
 //
 // ExtensionActionAPI::Observer
 //
 
 void ExtensionActionAPI::Observer::OnExtensionActionUpdated(
     ExtensionAction* extension_action,
     content::WebContents* web_contents,
@@ skipping 504 matching lines @@
     int color_array[4] = {0};
     for (size_t i = 0; i < arraysize(color_array); ++i) {
       EXTENSION_FUNCTION_VALIDATE(list->GetInteger(i, &color_array[i]));
     }
 
     color = SkColorSetARGB(color_array[3], color_array[0],
                            color_array[1], color_array[2]);
   } else if (color_value->IsType(base::Value::TYPE_STRING)) {
     std::string color_string;
     EXTENSION_FUNCTION_VALIDATE(details_->GetString("color", &color_string));
-    if (!image_util::ParseCssColorString(color_string, &color))
+    if (!image_util::ParseCssColorString(color_string, &color)) {
+      error_ = kInvalidColorError;
       return false;
+    }
   }
 
   extension_action_->SetBadgeBackgroundColor(tab_id_, color);
   NotifyChange();
   return true;
 }
 
 bool ExtensionActionGetTitleFunction::RunExtensionAction() {
   SetResult(new base::StringValue(extension_action_->GetTitle(tab_id_)));
   return true;
@@ skipping 97 matching lines @@
   if (host->extension_host_type() != VIEW_TYPE_EXTENSION_POPUP ||
       host->extension()->id() != extension_->id())
     return;
 
   SendResponse(true);
   response_sent_ = true;
   registrar_.RemoveAll();
 }
 
 }  // namespace extensions