mojo/runner/android/library_loader.cc

   1 // Copyright 2013 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_onload.h"
   6 #include "base/android/base_jni_registrar.h"
   7 #include "base/android/jni_android.h"
   8 #include "base/android/jni_registrar.h"
   9 #include "base/bind.h"
  10 #include "components/view_manager/native_viewport/platform_viewport_android.h"
  11 #include "mojo/runner/android/android_handler.h"
  12 #include "mojo/runner/android/main.h"
  13
  14 namespace {
  15
  16 base::android::RegistrationMethod kMojoRegisteredMethods[] = {
  17     {"AndroidHandler", mojo::runner::RegisterAndroidHandlerJni},
  18     {"PlatformViewportAndroid",
  19      native_viewport::PlatformViewportAndroid::Register},
  20     {"ShellMain", mojo::runner::RegisterShellMain},
  21 };
  22
  23 bool RegisterJNI(JNIEnv* env) {
  24   if (!base::android::RegisterJni(env))
  25     return false;
  26
  27   return RegisterNativeMethods(env, kMojoRegisteredMethods,
  28                                arraysize(kMojoRegisteredMethods));
  29 }
  30
  31 }  // namespace
  32
  33 // This is called by the VM when the shared library is first loaded.
  34 JNI_EXPORT jint JNI_OnLoad(JavaVM* vm, void* reserved) {
  35   std::vector<base::android::RegisterCallback> register_callbacks;
  36   register_callbacks.push_back(base::Bind(&RegisterJNI));
  37   if (!base::android::OnJNIOnLoadRegisterJNI(vm, register_callbacks) ||
  38       !base::android::OnJNIOnLoadInit(
  39           std::vector<base::android::InitCallback>())) {
  40     return -1;
  41   }
  42
  43   return JNI_VERSION_1_4;
  44 }