| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // This file is autogenerated by |
| // base/android/jni_generator/jni_generator.py |
| // For |
| // org/chromium/foo/Foo |
| |
| #ifndef org_chromium_foo_Foo_JNI |
| #define org_chromium_foo_Foo_JNI |
| |
| #include <jni.h> |
| |
| #include "base/android/jni_generator/jni_generator_helper.h" |
| |
| #include "base/android/jni_int_wrapper.h" |
| |
| // Step 1: forward declarations. |
| namespace { |
| const char kFooClassPath[] = "org/chromium/foo/Foo"; |
| // Leaking this jclass as we cannot use LazyInstance from some threads. |
| jclass g_Foo_clazz = NULL; |
| |
| } // namespace |
| |
| static void DoSomething(JNIEnv* env, jclass jcaller, |
| jobject callback); |
| |
| // Step 2: method stubs. |
| |
| static base::subtle::AtomicWord g_Foo_calledByNative = 0; |
| static void Java_Foo_calledByNative(JNIEnv* env, jobject callback) { |
| /* Must call RegisterNativesImpl() */ |
| CHECK_CLAZZ(env, g_Foo_clazz, |
| g_Foo_clazz); |
| jmethodID method_id = |
| base::android::MethodID::LazyGet< |
| base::android::MethodID::TYPE_STATIC>( |
| env, g_Foo_clazz, |
| "calledByNative", |
| |
| "(" |
| "Lorg/chromium/foo/Bar$Callback;" |
| ")" |
| "V", |
| &g_Foo_calledByNative); |
| |
| env->CallStaticVoidMethod(g_Foo_clazz, |
| method_id, callback); |
| jni_generator::CheckException(env); |
| |
| } |
| |
| // Step 3: RegisterNatives. |
| |
| static const JNINativeMethod kMethodsFoo[] = { |
| { "nativeDoSomething", |
| "(" |
| "Lorg/chromium/foo/Bar$Callback;" |
| ")" |
| "V", reinterpret_cast<void*>(DoSomething) }, |
| }; |
| |
| static bool RegisterNativesImpl(JNIEnv* env) { |
| g_Foo_clazz = reinterpret_cast<jclass>(env->NewGlobalRef( |
| base::android::GetClass(env, kFooClassPath).obj())); |
| |
| const int kMethodsFooSize = arraysize(kMethodsFoo); |
| |
| if (env->RegisterNatives(g_Foo_clazz, |
| kMethodsFoo, |
| kMethodsFooSize) < 0) { |
| jni_generator::HandleRegistrationError( |
| env, g_Foo_clazz, __FILE__); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| #endif // org_chromium_foo_Foo_JNI |