Allow themes to change the background of the new tab page....

chrome/common/extensions/extension.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_H_
 #define CHROME_COMMON_EXTENSIONS_EXTENSION_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 33 matching lines @@
   static const wchar_t* kNameKey;
   static const wchar_t* kPageActionsKey;
   static const wchar_t* kPermissionsKey;
   static const wchar_t* kPluginsDirKey;
   static const wchar_t* kBackgroundKey;
   static const wchar_t* kRunAtKey;
   static const wchar_t* kThemeKey;
   static const wchar_t* kThemeImagesKey;
   static const wchar_t* kThemeColorsKey;
   static const wchar_t* kThemeTintsKey;
+  static const wchar_t* kThemeDisplayPropertiesKey;
   static const wchar_t* kToolstripsKey;
   static const wchar_t* kTooltipKey;
   static const wchar_t* kTypeKey;
   static const wchar_t* kVersionKey;
   static const wchar_t* kZipHashKey;
 
   // Some values expected in manifests.
   static const char* kRunAtDocumentStartValue;
   static const char* kRunAtDocumentEndValue;
   static const char* kPageActionTypeTab;
@@ skipping 90 matching lines @@
   const std::vector<URLPattern>& permissions() const {
       return permissions_; }
 
   // Retrieves a page action by |id|.
   const PageAction* GetPageAction(std::string id) const;
 
   // Theme-related
   DictionaryValue* GetThemeImages() const { return theme_images_.get(); }
   DictionaryValue* GetThemeColors() const { return theme_colors_.get(); }
   DictionaryValue* GetThemeTints() const { return theme_tints_.get(); }
+  DictionaryValue* GetThemeDisplayProperties() const {
+    return theme_display_properties_.get();
+  }
   bool IsTheme() { return is_theme_; }
 
  private:
   // Helper method that loads a UserScript object from a
   // dictionary in the content_script list of the manifest.
   bool LoadUserScriptHelper(const DictionaryValue* content_script,
                             int definition_index,
                             std::string* error,
                             UserScript* result);
 
@@ skipping 57 matching lines @@
 
   // A map of resource id's to relative file paths.
   scoped_ptr<DictionaryValue> theme_images_;
 
   // A map of color names to colors.
   scoped_ptr<DictionaryValue> theme_colors_;
 
   // A map of color names to colors.
   scoped_ptr<DictionaryValue> theme_tints_;
 
+  // A map of display properties.
+  scoped_ptr<DictionaryValue> theme_display_properties_;
+
   // Whether the extension is a theme - if it is, certain things are disabled.
   bool is_theme_;
 
   // The sites this extension has permission to talk to (using XHR, etc).
   std::vector<URLPattern> permissions_;
 
   DISALLOW_COPY_AND_ASSIGN(Extension);
 };
 
 #endif  // CHROME_COMMON_EXTENSIONS_EXTENSION_H_