android_webview/lib/main/webview_entry_point.cc

   1 // Copyright (c) 2012 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 "android_webview/lib/main/webview_jni_onload.h"
   6 #include "base/android/jni_android.h"
   7
   8 // This is called by the VM when the shared library is first loaded.
   9 // Most of the initialization is done in LibraryLoadedOnMainThread(), not here.
  10 JNI_EXPORT jint JNI_OnLoad(JavaVM* vm, void* reserved) {
  11   // WebView uses native JNI exports; disable manual JNI registration because
  12   // we don't have a good way to detect the JNI registrations which is called,
  13   // outside of OnJNIOnLoadRegisterJNI code path.
  14   base::android::DisableManualJniRegistration();
  15
  16   if (base::android::IsManualJniRegistrationDisabled()) {
  17     base::android::InitVM(vm);
  18   } else {
  19     if (android_webview::OnJNIOnLoadRegisterJNI(vm))
  20       return -1;
  21   }
  22
  23   if (!android_webview::OnJNIOnLoadInit()) {
  24     return -1;
  25   }
  26   return JNI_VERSION_1_4;
  27 }