1// Copyright 2014 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// This file is autogenerated by 6// base/android/jni_generator/jni_generator.py 7// For 8// org/chromium/foo/Foo 9 10#ifndef org_chromium_foo_Foo_JNI 11#define org_chromium_foo_Foo_JNI 12 13#include <jni.h> 14 15#include "base/android/jni_generator/jni_generator_helper.h" 16 17#include "base/android/jni_int_wrapper.h" 18 19// Step 1: forward declarations. 20namespace { 21const char kFooClassPath[] = "org/chromium/foo/Foo"; 22// Leaking this jclass as we cannot use LazyInstance from some threads. 23base::subtle::AtomicWord g_Foo_clazz __attribute__((unused)) = 0; 24#define Foo_clazz(env) base::android::LazyGetClass(env, kFooClassPath, &g_Foo_clazz) 25 26} // namespace 27 28// Step 2: method stubs. 29 30static void DoSomething(JNIEnv* env, const base::android::JavaParamRef<jclass>& 31 jcaller, 32 const base::android::JavaParamRef<jobject>& callback); 33 34JNI_GENERATOR_EXPORT void Java_org_chromium_foo_Foo_nativeDoSomething(JNIEnv* 35 env, jclass jcaller, 36 jobject callback) { 37 return DoSomething(env, base::android::JavaParamRef<jclass>(env, jcaller), 38 base::android::JavaParamRef<jobject>(env, callback)); 39} 40 41static base::subtle::AtomicWord g_Foo_calledByNative = 0; 42static void Java_Foo_calledByNative(JNIEnv* env, const 43 base::android::JavaRefOrBare<jobject>& callback) { 44 CHECK_CLAZZ(env, Foo_clazz(env), 45 Foo_clazz(env)); 46 jmethodID method_id = 47 base::android::MethodID::LazyGet< 48 base::android::MethodID::TYPE_STATIC>( 49 env, Foo_clazz(env), 50 "calledByNative", 51"(" 52"Lorg/chromium/foo/Bar$Callback;" 53")" 54"V", 55 &g_Foo_calledByNative); 56 57 env->CallStaticVoidMethod(Foo_clazz(env), 58 method_id, callback.obj()); 59 jni_generator::CheckException(env); 60} 61 62// Step 3: RegisterNatives. 63 64static const JNINativeMethod kMethodsFoo[] = { 65 { "nativeDoSomething", 66"(" 67"Lorg/chromium/foo/Bar$Callback;" 68")" 69"V", reinterpret_cast<void*>(Java_org_chromium_foo_Foo_nativeDoSomething) }, 70}; 71 72static bool RegisterNativesImpl(JNIEnv* env) { 73 if (jni_generator::ShouldSkipJniRegistration(false)) 74 return true; 75 76 const int kMethodsFooSize = arraysize(kMethodsFoo); 77 78 if (env->RegisterNatives(Foo_clazz(env), 79 kMethodsFoo, 80 kMethodsFooSize) < 0) { 81 jni_generator::HandleRegistrationError( 82 env, Foo_clazz(env), __FILE__); 83 return false; 84 } 85 86 return true; 87} 88 89#endif // org_chromium_foo_Foo_JNI 90