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 | #include "flutter/runtime/embedder_resources.h" |
6 | |
7 | #include <string.h> |
8 | |
9 | #include "flutter/fml/logging.h" |
10 | |
11 | namespace flutter { |
12 | |
13 | using runtime::ResourcesEntry; |
14 | |
15 | EmbedderResources::EmbedderResources(ResourcesEntry* resources_table) |
16 | : resources_table_(resources_table) {} |
17 | |
18 | const int EmbedderResources::kNoSuchInstance = -1; |
19 | |
20 | int EmbedderResources::ResourceLookup(const char* path, const char** resource) { |
21 | for (int i = 0; resources_table_[i].path_ != nullptr; i++) { |
22 | const ResourcesEntry& entry = resources_table_[i]; |
23 | if (strcmp(path, entry.path_) == 0) { |
24 | *resource = entry.resource_; |
25 | FML_DCHECK(entry.length_ > 0); |
26 | return entry.length_; |
27 | } |
28 | } |
29 | return kNoSuchInstance; |
30 | } |
31 | |
32 | const char* EmbedderResources::Path(int idx) { |
33 | FML_DCHECK(idx >= 0); |
34 | ResourcesEntry* entry = At(idx); |
35 | if (entry == nullptr) { |
36 | return nullptr; |
37 | } |
38 | FML_DCHECK(entry->path_ != nullptr); |
39 | return entry->path_; |
40 | } |
41 | |
42 | ResourcesEntry* EmbedderResources::At(int idx) { |
43 | FML_DCHECK(idx >= 0); |
44 | for (int i = 0; resources_table_[i].path_ != nullptr; i++) { |
45 | if (idx == i) { |
46 | return &resources_table_[i]; |
47 | } |
48 | } |
49 | return nullptr; |
50 | } |
51 | |
52 | } // namespace flutter |
53 |