tools/npapi_runtime/naclnp_util.cc

   1 /*
   2  * Copyright 2008, Google Inc.
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are
   7  * met:
   8  *
   9  *     * Redistributions of source code must retain the above copyright
  10  * notice, this list of conditions and the following disclaimer.
  11  *     * Redistributions in binary form must reproduce the above
  12  * copyright notice, this list of conditions and the following disclaimer
  13  * in the documentation and/or other materials provided with the
  14  * distribution.
  15  *     * Neither the name of Google Inc. nor the names of its
  16  * contributors may be used to endorse or promote products derived from
  17  * this software without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  20  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  21  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  22  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  23  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  24  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  25  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  29  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32
  33 // NaCl-NPAPI Interface
  34
  35 #include <stdio.h>
  36
  37 #include <new>
  38
  39 #include "native_client/intermodule_comm/nacl_imc.h"
  40 #include "native_client/tools/npapi_runtime/nacl_npapi.h"
  41 #include "native_client/tools/npapi_runtime/npnavigator.h"
  42
  43 #ifndef __native_client__
  44 #include "native_client/service_runtime/nrd_xfer_lib/nrd_all_modules.h"
  45 #endif
  46
  47 namespace {
  48
  49 NPP_t g_npp;
  50
  51 }  // namespace
  52
  53 int NaClNP_Init(int* argc, char* argv[]) {
  54 #ifndef __native_client__
  55   NaClNrdAllModulesInit();
  56 #endif
  57   g_npp.pdata = NULL;
  58   g_npp.ndata = new(std::nothrow) nacl::NPNavigator(&g_npp, argc, argv);
  59   return 0;
  60 }
  61
  62 int NaClNP_MainLoop(unsigned flags) {
  63   if (g_npp.ndata == NULL) {
  64     return -1;
  65   }
  66   nacl::NPNavigator* navigator = NaClNP_GetNavigator();
  67   navigator->Wait(NULL, NULL);
  68   delete navigator;
  69 #ifndef __native_client__
  70   NaClNrdAllModulesFini();
  71 #endif
  72   return 0;
  73 }
  74
  75 NPObject* NaClNPN_CreateArray(NPP npp) {
  76   nacl::NPNavigator* navigator = static_cast<nacl::NPNavigator*>(npp->ndata);
  77   if (navigator == NULL) {
  78     return NULL;
  79   }
  80   return navigator->CreateArray();
  81 }
  82
  83 NPError NaClNPN_OpenURL(NPP npp, const char* url, void* notify_data,
  84                         void (*notify)(const char* url, void* notify_data,
  85                                        nacl::HtpHandle handle)) {
  86   nacl::NPNavigator* navigator = static_cast<nacl::NPNavigator*>(npp->ndata);
  87   if (navigator == NULL) {
  88     return NPERR_GENERIC_ERROR;
  89   }
  90   return navigator->OpenURL(url, notify_data, notify);
  91 }
  92
  93 nacl::NPNavigator* NaClNP_GetNavigator() {
  94   return static_cast<nacl::NPNavigator*>(g_npp.ndata);
  95 }