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      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/aw_main_delegate.h"
      6 #include "android_webview/native/android_webview_jni_registrar.h"
      7 #include "base/android/jni_android.h"
      8 #include "base/android/jni_registrar.h"
      9 #include "components/navigation_interception/component_jni_registrar.h"
     10 #include "components/web_contents_delegate_android/component_jni_registrar.h"
     11 #include "content/public/app/android_library_loader_hooks.h"
     12 #include "content/public/app/content_main.h"
     13 
     14 static base::android::RegistrationMethod
     15     kWebViewDependencyRegisteredMethods[] = {
     16     { "NavigationInterception",
     17         navigation_interception::RegisterNavigationInterceptionJni },
     18     { "WebContentsDelegateAndroid",
     19         web_contents_delegate_android::RegisterWebContentsDelegateAndroidJni },
     20 };
     21 
     22 // This is called by the VM when the shared library is first loaded.
     23 // Most of the initialization is done in LibraryLoadedOnMainThread(), not here.
     24 JNI_EXPORT jint JNI_OnLoad(JavaVM* vm, void* reserved) {
     25   base::android::InitVM(vm);
     26   JNIEnv* env = base::android::AttachCurrentThread();
     27   if (!content::RegisterLibraryLoaderEntryHook(env, false))
     28     return -1;
     29 
     30   // Register JNI for components we depend on.
     31   if (!RegisterNativeMethods(
     32       env,
     33       kWebViewDependencyRegisteredMethods,
     34       arraysize(kWebViewDependencyRegisteredMethods)))
     35     return -1;
     36 
     37   if (!android_webview::RegisterJni(env))
     38     return -1;
     39 
     40   content::SetContentMainDelegate(new android_webview::AwMainDelegate());
     41 
     42   return JNI_VERSION_1_4;
     43 }
     44