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1 /* | |
2 * Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
3 * Use of this source code is governed by a BSD-style license that can be | |
4 * found in the LICENSE file. | |
5 */ | |
6 | |
7 // Manifest interface class. | |
8 | |
9 #ifndef NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_MANIFEST_H_ | |
10 #define NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_MANIFEST_H_ | |
11 | |
12 #include <map> | |
13 #include <set> | |
14 #include <string> | |
15 | |
16 #include "native_client/src/include/nacl_macros.h" | |
17 #include "native_client/src/include/nacl_string.h" | |
18 #include "third_party/jsoncpp/source/include/json/value.h" | |
19 | |
20 struct PP_PNaClOptions; | |
21 | |
22 namespace pp { | |
23 class URLUtil_Dev; | |
24 } // namespace pp | |
25 | |
26 namespace plugin { | |
27 | |
28 class ErrorInfo; | |
29 | |
30 class Manifest { | |
31 public: | |
32 Manifest() { } | |
33 virtual ~Manifest() { } | |
34 | |
35 // A convention in the interfaces below regarding permit_extension_url: | |
36 // Some manifests (e.g., the pnacl coordinator manifest) need to access | |
37 // resources from an extension origin distinct from the plugin's origin | |
38 // (e.g., the pnacl coordinator needs to load llc, ld, and some libraries). | |
39 // This out-parameter is true if this manifest lookup confers access to | |
40 // a resource in the extension origin. | |
41 | |
42 // Gets the full program URL for the current sandbox ISA from the | |
43 // manifest file. Fills in |pnacl_options| if the program requires | |
44 // PNaCl translation. | |
45 virtual bool GetProgramURL(nacl::string* full_url, | |
46 PP_PNaClOptions* pnacl_options, | |
47 bool* uses_nonsfi_mode, | |
48 ErrorInfo* error_info) const = 0; | |
49 | |
50 // Resolves a key from the "files" section to a fully resolved URL, | |
51 // i.e., relative URL values are fully expanded relative to the | |
52 // manifest's URL. Fills in |pnacl_options| if | |
53 // the resolved key requires a pnacl translation step to obtain | |
54 // the final requested resource. | |
55 virtual bool ResolveKey(const nacl::string& key, | |
56 nacl::string* full_url, | |
57 PP_PNaClOptions* pnacl_options) const = 0; | |
58 | |
59 protected: | |
60 NACL_DISALLOW_COPY_AND_ASSIGN(Manifest); | |
61 }; | |
62 | |
63 | |
64 } // namespace plugin | |
65 | |
66 #endif // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_MANIFEST_H_ | |
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