webview_entry_point.cc revision 90dce4d38c5ff5333bea97d859d4e484e27edf0c 
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
14static base::android::RegistrationMethod
15    kWebViewDependencyRegisteredMethods[] = {
16    { "NavigationInterception",
17        navigation_interception::RegisterNavigationInterceptionJni },
18    { "WebContentsDelegateAndroid",
19        components::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.
24JNI_EXPORT jint JNI_OnLoad(JavaVM* vm, void* reserved) {
25  base::android::InitVM(vm);
26  JNIEnv* env = base::android::AttachCurrentThread();
27  if (!content::RegisterLibraryLoaderEntryHook(env))
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