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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.
23jclass g_Foo_clazz = NULL;
24#define Foo_clazz(env) g_Foo_clazz
25
26}  // namespace
27
28static void DoSomething(JNIEnv* env, jclass jcaller,
29    jobject callback1,
30    jobject callback2);
31
32// Step 2: method stubs.
33
34static base::subtle::AtomicWord g_Foo_calledByNative = 0;
35static void Java_Foo_calledByNative(JNIEnv* env, jobject callback1,
36    jobject callback2) {
37  /* Must call RegisterNativesImpl()  */
38  CHECK_CLAZZ(env, Foo_clazz(env),
39      Foo_clazz(env));
40  jmethodID method_id =
41      base::android::MethodID::LazyGet<
42      base::android::MethodID::TYPE_STATIC>(
43      env, Foo_clazz(env),
44      "calledByNative",
45
46"("
47"Lorg/chromium/foo/Bar1$Callback;"
48"Lorg/chromium/foo/Bar2$Callback;"
49")"
50"V",
51      &g_Foo_calledByNative);
52
53     env->CallStaticVoidMethod(Foo_clazz(env),
54          method_id, callback1, callback2);
55  jni_generator::CheckException(env);
56
57}
58
59// Step 3: RegisterNatives.
60
61static const JNINativeMethod kMethodsFoo[] = {
62    { "nativeDoSomething",
63"("
64"Lorg/chromium/foo/Bar1$Callback;"
65"Lorg/chromium/foo/Bar2$Callback;"
66")"
67"V", reinterpret_cast<void*>(DoSomething) },
68};
69
70static bool RegisterNativesImpl(JNIEnv* env) {
71  g_Foo_clazz = reinterpret_cast<jclass>(env->NewGlobalRef(
72      base::android::GetClass(env, kFooClassPath).obj()));
73
74  const int kMethodsFooSize = arraysize(kMethodsFoo);
75
76  if (env->RegisterNatives(Foo_clazz(env),
77                           kMethodsFoo,
78                           kMethodsFooSize) < 0) {
79    jni_generator::HandleRegistrationError(
80        env, Foo_clazz(env), __FILE__);
81    return false;
82  }
83
84  return true;
85}
86
87#endif  // org_chromium_foo_Foo_JNI
88