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 #include "url/url_util.h"
14
15 static base::android::RegistrationMethod
16 kWebViewDependencyRegisteredMethods[] = {
17 { "NavigationInterception",
18 navigation_interception::RegisterNavigationInterceptionJni },
19 { "WebContentsDelegateAndroid",
20 web_contents_delegate_android::RegisterWebContentsDelegateAndroidJni },
21 };
22
23 // This is called by the VM when the shared library is first loaded.
24 // Most of the initialization is done in LibraryLoadedOnMainThread(), not here.
JNI_OnLoad(JavaVM * vm,void * reserved)25 JNI_EXPORT jint JNI_OnLoad(JavaVM* vm, void* reserved) {
26 base::android::InitVM(vm);
27 JNIEnv* env = base::android::AttachCurrentThread();
28 if (!content::RegisterLibraryLoaderEntryHook(env))
29 return -1;
30
31 // Register content JNI functions now, rather than waiting until
32 // LibraryLoadedOnMainThread, so that we can call into native code early.
33 if (!content::EnsureJniRegistered(env))
34 return -1;
35
36 // Register JNI for components we depend on.
37 if (!RegisterNativeMethods(
38 env,
39 kWebViewDependencyRegisteredMethods,
40 arraysize(kWebViewDependencyRegisteredMethods)))
41 return -1;
42
43 if (!android_webview::RegisterJni(env))
44 return -1;
45
46 content::SetContentMainDelegate(new android_webview::AwMainDelegate());
47
48 // Initialize url_util here while we are still single-threaded, in case we use
49 // CookieManager before initializing Chromium (which would normally have done
50 // this). It's safe to call this multiple times.
51 url_util::Initialize();
52
53 return JNI_VERSION_1_4;
54 }
55