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