components/cronet/android/cronet_loader.cc

   1 // Copyright 2014 The Chromium 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 "base/android/base_jni_registrar.h"
   6 #include "base/android/jni_android.h"
   7 #include "base/android/jni_registrar.h"
   8 #include "base/at_exit.h"
   9 #include "components/cronet/android/chromium_url_request.h"
  10 #include "components/cronet/android/chromium_url_request_context.h"
  11 #include "components/cronet/android/cronet_url_request.h"
  12 #include "components/cronet/android/cronet_url_request_context.h"
  13 #include "net/android/net_jni_registrar.h"
  14 #include "url/android/url_jni_registrar.h"
  15 #include "url/url_util.h"
  16
  17 #if !defined(USE_ICU_ALTERNATIVES_ON_ANDROID)
  18 #include "base/i18n/icu_util.h"
  19 #endif
  20
  21 namespace cronet {
  22 namespace {
  23
  24 const base::android::RegistrationMethod kCronetRegisteredMethods[] = {
  25     {"BaseAndroid", base::android::RegisterJni},
  26     {"ChromiumUrlRequest", cronet::ChromiumUrlRequestRegisterJni},
  27     {"ChromiumUrlRequestContext", cronet::ChromiumUrlRequestContextRegisterJni},
  28     {"CronetUrlRequest", cronet::CronetUrlRequestRegisterJni},
  29     {"CronetUrlRequestContext", cronet::CronetUrlRequestContextRegisterJni},
  30     {"NetAndroid", net::android::RegisterJni},
  31     {"UrlAndroid", url::android::RegisterJni},
  32 };
  33
  34 base::AtExitManager* g_at_exit_manager = NULL;
  35
  36 }  // namespace
  37
  38 // Checks the available version of JNI. Also, caches Java reflection artifacts.
  39 jint CronetOnLoad(JavaVM* vm, void* reserved) {
  40   JNIEnv* env;
  41   if (vm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_6) != JNI_OK) {
  42     return -1;
  43   }
  44
  45   base::android::InitVM(vm);
  46
  47   if (!base::android::RegisterNativeMethods(
  48           env, kCronetRegisteredMethods, arraysize(kCronetRegisteredMethods))) {
  49     return -1;
  50   }
  51
  52   g_at_exit_manager = new base::AtExitManager();
  53
  54 #if !defined(USE_ICU_ALTERNATIVES_ON_ANDROID)
  55   base::i18n::InitializeICU();
  56 #endif
  57
  58   url::Initialize();
  59
  60   return JNI_VERSION_1_6;
  61 }
  62
  63 void CronetOnUnLoad(JavaVM* jvm, void* reserved) {
  64   if (g_at_exit_manager) {
  65     delete g_at_exit_manager;
  66     g_at_exit_manager = NULL;
  67   }
  68 }
  69
  70 }  // namespace cronet