| // Copyright 2014 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 EXTENSIONS_COMMON_EXTENSION_ICON_SET_H_ |
| #define EXTENSIONS_COMMON_EXTENSION_ICON_SET_H_ |
| |
| #include <map> |
| #include <set> |
| #include <string> |
| |
| #include "base/strings/string_piece.h" |
| |
| namespace base { |
| class FilePath; |
| } |
| |
| // Represents the set of icons for an extension. |
| class ExtensionIconSet { |
| public: |
| // Get an icon from the set, optionally falling back to a smaller or bigger |
| // size. MatchType is exclusive (do not OR them together). |
| enum MatchType { |
| MATCH_EXACTLY, |
| MATCH_BIGGER, |
| MATCH_SMALLER |
| }; |
| |
| // Access to the underlying map from icon size->{path, bitmap}. |
| typedef std::map<int, std::string> IconMap; |
| |
| ExtensionIconSet(); |
| ExtensionIconSet(const ExtensionIconSet& other); |
| ~ExtensionIconSet(); |
| |
| const IconMap& map() const { return map_; } |
| bool empty() const { return map_.empty(); } |
| |
| // Remove all icons from the set. |
| void Clear(); |
| |
| // Add an icon path to the set. If a path for the specified size is already |
| // present, it is overwritten. |
| void Add(int size, const std::string& path); |
| |
| // Gets path value of the icon found when searching for |size| using |
| // |match_type|. |
| const std::string& Get(int size, MatchType match_type) const; |
| |
| // Returns true iff the set contains the specified path. |
| bool ContainsPath(base::StringPiece path) const; |
| |
| // Returns icon size if the set contains the specified path or 0 if not found. |
| int GetIconSizeFromPath(base::StringPiece path) const; |
| |
| // Add the paths of all icons in this set into |paths|, handling the |
| // conversion of (string) -> (base::FilePath). Note that these paths are not |
| // validated in any way, so they may be invalid paths or reference |
| // nonexistent files. |
| void GetPaths(std::set<base::FilePath>* paths) const; |
| |
| private: |
| IconMap map_; |
| }; |
| |
| #endif // EXTENSIONS_COMMON_EXTENSION_ICON_SET_H_ |