base/android/jni_generator/testSingleJNIAdditionalImport.golden

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