extension_icon_set.h revision 731df977c0511bca2206b5f333555b1205ff1f43 
1// Copyright (c) 2010 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef CHROME_COMMON_EXTENSIONS_EXTENSION_ICON_SET_H_
6#define CHROME_COMMON_EXTENSIONS_EXTENSION_ICON_SET_H_
7#pragma once
8
9#include <map>
10#include <string>
11
12// Represents the set of icons for an extension.
13class ExtensionIconSet {
14 public:
15  ExtensionIconSet();
16  ~ExtensionIconSet();
17
18  // Access to the underlying map from icon size->path.
19  typedef std::map<int, std::string> IconMap;
20  const IconMap& map() const { return map_; }
21
22  // Remove all icons from the set.
23  void Clear();
24
25  // Add an icon to the set. If the specified size is already present, it is
26  // overwritten.
27  void Add(int size, const std::string& path);
28
29  // Get an icon from the set, optionally falling back to a smaller or bigger
30  // size. MatchType is exclusive (do not OR them together).
31  enum MatchType {
32    MATCH_EXACTLY,
33    MATCH_BIGGER,
34    MATCH_SMALLER
35  };
36  std::string Get(int size, MatchType match_type) const;
37
38  // Returns true if the set contains the specified path.
39  bool ContainsPath(const std::string& path) const;
40
41 private:
42  IconMap map_;
43};
44
45#endif  // CHROME_COMMON_EXTENSIONS_EXTENSION_ICON_SET_H_
46