Luis Hector Chavez | 645501c | 2016-12-28 10:56:26 -0800 | [diff] [blame] | 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. |
Jay Civelli | cfc1eaa | 2017-08-21 17:18:10 -0700 | [diff] [blame] | 23 | base::subtle::AtomicWord g_Foo_clazz __attribute__((unused)) = 0; |
| 24 | #define Foo_clazz(env) base::android::LazyGetClass(env, kFooClassPath, &g_Foo_clazz) |
Luis Hector Chavez | 645501c | 2016-12-28 10:56:26 -0800 | [diff] [blame] | 25 | |
| 26 | } // namespace |
| 27 | |
| 28 | // Step 2: method stubs. |
| 29 | |
Jay Civelli | cfc1eaa | 2017-08-21 17:18:10 -0700 | [diff] [blame] | 30 | static void DoSomething(JNIEnv* env, const base::android::JavaParamRef<jclass>& |
Luis Hector Chavez | 21a249e | 2017-07-26 17:38:05 +0000 | [diff] [blame] | 31 | jcaller, |
Jay Civelli | cfc1eaa | 2017-08-21 17:18:10 -0700 | [diff] [blame] | 32 | const base::android::JavaParamRef<jobject>& callback); |
| 33 | |
| 34 | JNI_GENERATOR_EXPORT void Java_org_chromium_foo_Foo_nativeDoSomething(JNIEnv* |
| 35 | env, jclass jcaller, |
Luis Hector Chavez | 645501c | 2016-12-28 10:56:26 -0800 | [diff] [blame] | 36 | jobject callback) { |
Jay Civelli | cfc1eaa | 2017-08-21 17:18:10 -0700 | [diff] [blame] | 37 | return DoSomething(env, base::android::JavaParamRef<jclass>(env, jcaller), |
| 38 | base::android::JavaParamRef<jobject>(env, callback)); |
Luis Hector Chavez | 645501c | 2016-12-28 10:56:26 -0800 | [diff] [blame] | 39 | } |
| 40 | |
| 41 | static base::subtle::AtomicWord g_Foo_calledByNative = 0; |
Jay Civelli | cfc1eaa | 2017-08-21 17:18:10 -0700 | [diff] [blame] | 42 | static void Java_Foo_calledByNative(JNIEnv* env, const |
| 43 | base::android::JavaRefOrBare<jobject>& callback) { |
Luis Hector Chavez | 645501c | 2016-12-28 10:56:26 -0800 | [diff] [blame] | 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", |
Luis Hector Chavez | 645501c | 2016-12-28 10:56:26 -0800 | [diff] [blame] | 51 | "(" |
| 52 | "Lorg/chromium/foo/Bar$Callback;" |
| 53 | ")" |
| 54 | "V", |
| 55 | &g_Foo_calledByNative); |
| 56 | |
| 57 | env->CallStaticVoidMethod(Foo_clazz(env), |
Jay Civelli | cfc1eaa | 2017-08-21 17:18:10 -0700 | [diff] [blame] | 58 | method_id, callback.obj()); |
Luis Hector Chavez | 645501c | 2016-12-28 10:56:26 -0800 | [diff] [blame] | 59 | jni_generator::CheckException(env); |
Luis Hector Chavez | 645501c | 2016-12-28 10:56:26 -0800 | [diff] [blame] | 60 | } |
| 61 | |
| 62 | // Step 3: RegisterNatives. |
| 63 | |
| 64 | static const JNINativeMethod kMethodsFoo[] = { |
| 65 | { "nativeDoSomething", |
| 66 | "(" |
| 67 | "Lorg/chromium/foo/Bar$Callback;" |
| 68 | ")" |
| 69 | "V", reinterpret_cast<void*>(Java_org_chromium_foo_Foo_nativeDoSomething) }, |
| 70 | }; |
| 71 | |
| 72 | static bool RegisterNativesImpl(JNIEnv* env) { |
Jay Civelli | cfc1eaa | 2017-08-21 17:18:10 -0700 | [diff] [blame] | 73 | if (jni_generator::ShouldSkipJniRegistration(false)) |
| 74 | return true; |
Luis Hector Chavez | 645501c | 2016-12-28 10:56:26 -0800 | [diff] [blame] | 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 |