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 "mojo/runner/android/android_handler.h"
  11 #include "mojo/runner/android/main.h"
  12 #include "ui/platform_window/android/platform_ime_controller_android.h"
  13 #include "ui/platform_window/android/platform_window_android.h"
  14
  15 namespace {
  16
  17 base::android::RegistrationMethod kMojoRegisteredMethods[] = {
  18     {"AndroidHandler", mojo::runner::RegisterAndroidHandlerJni},
  19     {"PlatformImeControllerAndroid",
  20      ui::PlatformImeControllerAndroid::Register},
  21     {"PlatformWindowAndroid", ui::PlatformWindowAndroid::Register},
  22     {"ShellMain", mojo::runner::RegisterShellMain},
  23 };
  24
  25 bool RegisterJNI(JNIEnv* env) {
  26   if (!base::android::RegisterJni(env))
  27     return false;
  28
  29   return RegisterNativeMethods(env, kMojoRegisteredMethods,
  30                                arraysize(kMojoRegisteredMethods));
  31 }
  32
  33 }  // namespace
  34
  35 // This is called by the VM when the shared library is first loaded.
  36 JNI_EXPORT jint JNI_OnLoad(JavaVM* vm, void* reserved) {
  37   std::vector<base::android::RegisterCallback> register_callbacks;
  38   register_callbacks.push_back(base::Bind(&RegisterJNI));
  39   if (!base::android::OnJNIOnLoadRegisterJNI(vm, register_callbacks) ||
  40       !base::android::OnJNIOnLoadInit(
  41           std::vector<base::android::InitCallback>())) {
  42     return -1;
  43   }
  44
  45   return JNI_VERSION_1_4;
  46 }