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.
5 // This file is autogenerated by
6 // base/android/jni_generator/jni_generator.py
8 // org/chromium/foo/Foo
10 #ifndef org_chromium_foo_Foo_JNI
11 #define org_chromium_foo_Foo_JNI
15 #include "base/android/jni_generator/jni_generator_helper.h"
17 #include "base/android/jni_int_wrapper.h"
19 // Step 1: forward declarations.
21 const char kFooClassPath[] = "org/chromium/foo/Foo";
22 // Leaking this jclass as we cannot use LazyInstance from some threads.
23 jclass g_Foo_clazz = NULL;
24 #define Foo_clazz(env) g_Foo_clazz
28 // Step 2: method stubs.
30 static void DoSomething(JNIEnv* env, jclass jcaller,
34 static void Java_org_chromium_foo_Foo_nativeDoSomething(JNIEnv* env, jclass
38 return DoSomething(env, jcaller, callback1, callback2);
41 static base::subtle::AtomicWord g_Foo_calledByNative = 0;
42 static void Java_Foo_calledByNative(JNIEnv* env, jobject callback1,
44 /* Must call RegisterNativesImpl() */
45 CHECK_CLAZZ(env, Foo_clazz(env),
48 base::android::MethodID::LazyGet<
49 base::android::MethodID::TYPE_STATIC>(
54 "Lorg/chromium/foo/Bar1$Callback;"
55 "Lorg/chromium/foo/Bar2$Callback;"
58 &g_Foo_calledByNative);
60 env->CallStaticVoidMethod(Foo_clazz(env),
61 method_id, callback1, callback2);
62 jni_generator::CheckException(env);
66 // Step 3: RegisterNatives.
68 static const JNINativeMethod kMethodsFoo[] = {
69 { "nativeDoSomething",
71 "Lorg/chromium/foo/Bar1$Callback;"
72 "Lorg/chromium/foo/Bar2$Callback;"
74 "V", reinterpret_cast<void*>(Java_org_chromium_foo_Foo_nativeDoSomething) },
77 static bool RegisterNativesImpl(JNIEnv* env) {
79 g_Foo_clazz = reinterpret_cast<jclass>(env->NewGlobalRef(
80 base::android::GetClass(env, kFooClassPath).obj()));
82 const int kMethodsFooSize = arraysize(kMethodsFoo);
84 if (env->RegisterNatives(Foo_clazz(env),
86 kMethodsFooSize) < 0) {
87 jni_generator::HandleRegistrationError(
88 env, Foo_clazz(env), __FILE__);
95 #endif // org_chromium_foo_Foo_JNI