Find Favicon in priority of icon_type.

chrome/browser/history/thumbnail_database.h

 // 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.
 
 #ifndef CHROME_BROWSER_HISTORY_THUMBNAIL_DATABASE_H_
 #define CHROME_BROWSER_HISTORY_THUMBNAIL_DATABASE_H_
 
 #include <vector>
 
 #include "base/gtest_prod_util.h"
@@ skipping 159 matching lines @@
   // If |required_icon_types| contains multiple icon types and there is more
   // than one matched icon type in the database, icons of only a single type
   // will be returned in the priority of TOUCH_PRECOMPOSED_ICON, TOUCH_ICON,
   // and FAVICON.
   // The matched icon mappings are returned in the |mapping_data| parameter if
   // it is not NULL.
   bool GetIconMappingsForPageURL(const GURL& page_url,
                                  int required_icon_types,
                                  std::vector<IconMapping>* mapping_data);
 
+  // Returns true if there are icon mappings for the given |page_url| and
+  // |required_icon_types|.
+  // The matched icon mappings are returned in the |mapping_data| parameter if
+  // it is not NULL.
+  bool GetAllIconMappingsForPageURL(const GURL& page_url,
+                                    int required_icon_types,
+                                    std::vector<IconMapping>* mapping_data);
+
   // Returns true if there is any matched icon mapping for the given page.
   // All matched icon mappings are returned in descent order of IconType if
   // mapping_data is not NULL.
   bool GetIconMappingsForPageURL(const GURL& page_url,
                                  std::vector<IconMapping>* mapping_data);
 
   // Adds a mapping between the given page_url and icon_id.
   // Returns the new mapping id if the adding succeeds, otherwise 0 is returned.
   IconMappingID AddIconMapping(const GURL& page_url, chrome::FaviconID icon_id);
 
@@ skipping 73 matching lines @@
   // Returns True if the current database is latest.
   bool IsLatestVersion();
 
   sql::Connection db_;
   sql::MetaTable meta_table_;
 };
 
 }  // namespace history
 
 #endif  // CHROME_BROWSER_HISTORY_THUMBNAIL_DATABASE_H_