Add an API to manipulate the browser action badge.

chrome/common/extensions/extension_action.h

 // Copyright (c) 2009 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.
 
 #ifndef CHROME_COMMON_EXTENSIONS_EXTENSION_ACTION_H_
 #define CHROME_COMMON_EXTENSIONS_EXTENSION_ACTION_H_
 
 #include <map>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
+#include "base/scoped_ptr.h"
+#include "third_party/skia/include/core/SkColor.h"
 
 class ExtensionAction {
  public:
   ExtensionAction();
   virtual ~ExtensionAction();
 
   typedef enum {
     PAGE_ACTION = 0,
     BROWSER_ACTION = 1,
   } ExtensionActionType;
@@ skipping 44 matching lines @@
   int command_id_;
 };
 
 typedef std::map<std::string, ExtensionAction*> ExtensionActionMap;
 
 // This class keeps track of what values each tab uses to override the default
 // values of the ExtensionAction.
 class ExtensionActionState {
  public:
   ExtensionActionState(std::string title, int icon_index)
-    : title_(title), icon_index_(icon_index) {
+    : title_(title), icon_index_(icon_index),
+      badge_background_color_(new SkColor(SkColorSetARGB(255, 218, 0, 24))) {
   }
 
-  std::string title() const { return title_; }
+  const std::string& title() const { return title_; }
   void set_title(const std::string& title) { title_ = title; }
 
+  const std::string& badge_text() const { return badge_text_; }
+  void set_badge_text(const std::string& badge_text) {
+    badge_text_ = badge_text;
+  }
+
+  SkColor* badge_background_color() const {
+    return badge_background_color_.get();
+  }
+  void set_badge_background_color(const SkColor& badge_background_color) {
+    badge_background_color_.reset(new SkColor(badge_background_color));
+  }
+
   int icon_index() const { return icon_index_; }
   void set_icon_index(int icon_index) { icon_index_ = icon_index; }
 
  private:
   // The title to use.
   std::string title_;
 
   // The icon to use.
   int icon_index_;
 
+  // The badge text.
+  std::string badge_text_;
+
+  // The background color for the badge.
+  scoped_ptr<SkColor> badge_background_color_;
+
   DISALLOW_COPY_AND_ASSIGN(ExtensionActionState);
 };
 
 #endif  // CHROME_COMMON_EXTENSIONS_EXTENSION_ACTION_H_