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1 /* | |
2 * Copyright (c) 2011 The Native Client 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 #include "native_client/src/shared/platform/nacl_time.h" | |
8 #include "native_client/src/trusted/desc/nrd_all_modules.h" | |
9 #include "native_client/src/trusted/handle_pass/browser_handle.h" | |
10 #include "native_client/src/trusted/plugin/nacl_entry_points.h" | |
11 #include "native_client/src/trusted/plugin/plugin.h" | |
12 | |
13 #include "ppapi/c/private/ppb_nacl_private.h" | |
14 #include "ppapi/cpp/module.h" | |
15 | |
16 GetURandomFDFunc get_urandom_fd; | |
17 | |
18 namespace plugin { | |
19 | |
20 class ModulePpapi : public pp::Module { | |
21 public: | |
22 ModulePpapi() : pp::Module(), init_was_successful_(false) { | |
23 PLUGIN_PRINTF(("ModulePpapi::ModulePpapi (this=%p)\n", | |
24 static_cast<void*>(this))); | |
25 } | |
26 | |
27 virtual ~ModulePpapi() { | |
28 if (init_was_successful_) { | |
29 NaClNrdAllModulesFini(); | |
30 } | |
31 PLUGIN_PRINTF(("ModulePpapi::~ModulePpapi (this=%p)\n", | |
32 static_cast<void*>(this))); | |
33 } | |
34 | |
35 virtual bool Init() { | |
36 // Ask the browser for an interface which provides missing functions | |
37 const PPB_NaCl_Private* ptr = reinterpret_cast<const PPB_NaCl_Private*>( | |
38 GetBrowserInterface(PPB_NACL_PRIVATE_INTERFACE)); | |
39 | |
40 if (NULL == ptr) { | |
41 PLUGIN_PRINTF(("ModulePpapi::Init failed: " | |
42 "GetBrowserInterface returned NULL\n")); | |
43 return false; | |
44 } | |
45 | |
46 launch_nacl_process = reinterpret_cast<LaunchNaClProcessFunc>( | |
47 ptr->LaunchSelLdr); | |
48 get_urandom_fd = ptr->UrandomFD; | |
49 | |
50 // In the plugin, we don't need high resolution time of day. | |
51 NaClAllowLowResolutionTimeOfDay(); | |
52 NaClNrdAllModulesInit(); | |
53 | |
54 #if NACL_WINDOWS && !defined(NACL_STANDALONE) | |
55 NaClHandlePassBrowserInit(); | |
56 #endif | |
57 init_was_successful_ = true; | |
58 return true; | |
59 } | |
60 | |
61 virtual pp::Instance* CreateInstance(PP_Instance pp_instance) { | |
62 PLUGIN_PRINTF(("ModulePpapi::CreateInstance (pp_instance=%"NACL_PRId32")\n", | |
63 pp_instance)); | |
64 Plugin* plugin = Plugin::New(pp_instance); | |
65 PLUGIN_PRINTF(("ModulePpapi::CreateInstance (return %p)\n", | |
66 static_cast<void* >(plugin))); | |
67 return plugin; | |
68 } | |
69 | |
70 private: | |
71 bool init_was_successful_; | |
72 }; | |
73 | |
74 } // namespace plugin | |
75 | |
76 | |
77 namespace pp { | |
78 | |
79 Module* CreateModule() { | |
80 PLUGIN_PRINTF(("CreateModule ()\n")); | |
81 return new plugin::ModulePpapi(); | |
82 } | |
83 | |
84 } // namespace pp | |
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