1 | // Copyright 2013 The Flutter 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 FLUTTER_ASSETS_DIRECTORY_ASSET_BUNDLE_H_ |
6 | #define FLUTTER_ASSETS_DIRECTORY_ASSET_BUNDLE_H_ |
7 | |
8 | #include <optional> |
9 | #include "flutter/assets/asset_resolver.h" |
10 | #include "flutter/fml/macros.h" |
11 | #include "flutter/fml/memory/ref_counted.h" |
12 | #include "flutter/fml/unique_fd.h" |
13 | |
14 | namespace flutter { |
15 | |
16 | class DirectoryAssetBundle : public AssetResolver { |
17 | public: |
18 | DirectoryAssetBundle(fml::UniqueFD descriptor, |
19 | bool is_valid_after_asset_manager_change); |
20 | |
21 | ~DirectoryAssetBundle() override; |
22 | |
23 | private: |
24 | const fml::UniqueFD descriptor_; |
25 | bool is_valid_ = false; |
26 | bool is_valid_after_asset_manager_change_ = false; |
27 | |
28 | // |AssetResolver| |
29 | bool IsValid() const override; |
30 | |
31 | // |AssetResolver| |
32 | bool IsValidAfterAssetManagerChange() const override; |
33 | |
34 | // |AssetResolver| |
35 | AssetResolver::AssetResolverType GetType() const override; |
36 | |
37 | // |AssetResolver| |
38 | std::unique_ptr<fml::Mapping> GetAsMapping( |
39 | const std::string& asset_name) const override; |
40 | |
41 | // |AssetResolver| |
42 | std::vector<std::unique_ptr<fml::Mapping>> GetAsMappings( |
43 | const std::string& asset_pattern, |
44 | const std::optional<std::string>& subdir) const override; |
45 | |
46 | FML_DISALLOW_COPY_AND_ASSIGN(DirectoryAssetBundle); |
47 | }; |
48 | |
49 | } // namespace flutter |
50 | |
51 | #endif // FLUTTER_ASSETS_DIRECTORY_ASSET_BUNDLE_H_ |
52 |