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1 /* | 1 /* |
2 * Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 3 * Use of this source code is governed by a BSD-style license that can be |
4 * found in the LICENSE file. | 4 * found in the LICENSE file. |
5 */ | 5 */ |
6 | 6 |
7 #include "components/nacl/renderer/plugin/module_ppapi.h" | 7 #include "components/nacl/renderer/plugin/module_ppapi.h" |
8 #include "components/nacl/renderer/plugin/plugin.h" | 8 #include "components/nacl/renderer/plugin/plugin.h" |
9 #include "components/nacl/renderer/plugin/utility.h" | 9 #include "components/nacl/renderer/plugin/utility.h" |
10 #include "native_client/src/shared/platform/nacl_secure_random.h" | |
11 #include "native_client/src/shared/platform/nacl_time.h" | |
12 #include "native_client/src/trusted/desc/nrd_all_modules.h" | |
13 | 10 |
14 namespace plugin { | 11 namespace plugin { |
15 | 12 |
16 ModulePpapi::ModulePpapi() : pp::Module(), | 13 ModulePpapi::ModulePpapi() : pp::Module(), |
17 init_was_successful_(false), | |
18 private_interface_(NULL) { | 14 private_interface_(NULL) { |
19 } | 15 } |
20 | 16 |
21 ModulePpapi::~ModulePpapi() { | 17 ModulePpapi::~ModulePpapi() { |
22 if (init_was_successful_) { | |
23 NaClNrdAllModulesFini(); | |
24 } | |
25 } | 18 } |
26 | 19 |
27 bool ModulePpapi::Init() { | 20 bool ModulePpapi::Init() { |
28 // Ask the browser for an interface which provides missing functions | 21 // Ask the browser for an interface which provides missing functions |
29 private_interface_ = reinterpret_cast<const PPB_NaCl_Private*>( | 22 private_interface_ = reinterpret_cast<const PPB_NaCl_Private*>( |
30 GetBrowserInterface(PPB_NACL_PRIVATE_INTERFACE)); | 23 GetBrowserInterface(PPB_NACL_PRIVATE_INTERFACE)); |
31 | 24 |
32 if (NULL == private_interface_) { | 25 if (NULL == private_interface_) { |
33 return false; | 26 return false; |
34 } | 27 } |
35 SetNaClInterface(private_interface_); | 28 SetNaClInterface(private_interface_); |
36 | 29 |
37 #if NACL_LINUX || NACL_OSX | |
38 // Note that currently we do not need random numbers inside the | |
39 // NaCl trusted plugin on Unix, but NaClSecureRngModuleInit() is | |
40 // strict and will raise a fatal error unless we provide it with a | |
41 // /dev/urandom FD beforehand. | |
42 NaClSecureRngModuleSetUrandomFd(dup(private_interface_->UrandomFD())); | |
43 #endif | |
44 | |
45 // In the plugin, we don't need high resolution time of day. | |
46 NaClAllowLowResolutionTimeOfDay(); | |
47 NaClNrdAllModulesInit(); | |
48 | |
49 init_was_successful_ = true; | |
50 return true; | 30 return true; |
51 } | 31 } |
52 | 32 |
53 pp::Instance* ModulePpapi::CreateInstance(PP_Instance pp_instance) { | 33 pp::Instance* ModulePpapi::CreateInstance(PP_Instance pp_instance) { |
54 return new Plugin(pp_instance); | 34 return new Plugin(pp_instance); |
55 } | 35 } |
56 | 36 |
57 } // namespace plugin | 37 } // namespace plugin |
58 | 38 |
59 | 39 |
60 namespace pp { | 40 namespace pp { |
61 | 41 |
62 Module* CreateModule() { | 42 Module* CreateModule() { |
63 return new plugin::ModulePpapi(); | 43 return new plugin::ModulePpapi(); |
64 } | 44 } |
65 | 45 |
66 } // namespace pp | 46 } // namespace pp |
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