gecko/widget/android/AndroidJNIWrapper.cpp

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/* -*- Mode: c++; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/Util.h"
#include <android/log.h>
#include <dlfcn.h>
#include <prthread.h>
#include "mozilla/Assertions.h"
#include "nsThreadUtils.h"
#include "AndroidBridge.h"
#ifdef DEBUG
#define ALOG_BRIDGE(args...) ALOG(args)
#else
#define ALOG_BRIDGE(args...)
#endif
extern "C" {
__attribute__ ((visibility("default")))
jclass
jsjni_FindClass(const char *className) {
// FindClass outside the main thread will run into problems due
// to missing the classpath
MOZ_ASSERT(NS_IsMainThread());
JNIEnv *env = mozilla::AndroidBridge::GetJNIEnv();
if (!env) return NULL;
return env->FindClass(className);
}
__attribute__ ((visibility("default")))
jmethodID
jsjni_GetStaticMethodID(jclass methodClass,
const char *methodName,
const char *signature) {
JNIEnv *env = mozilla::AndroidBridge::GetJNIEnv();
if (!env) return NULL;
return env->GetStaticMethodID(methodClass, methodName, signature);
}
__attribute__ ((visibility("default")))
bool
jsjni_ExceptionCheck() {
JNIEnv *env = mozilla::AndroidBridge::GetJNIEnv();
if (!env) return NULL;
return env->ExceptionCheck();
}
__attribute__ ((visibility("default")))
void
jsjni_CallStaticVoidMethodA(jclass cls,
jmethodID method,
jvalue *values) {
JNIEnv *env = mozilla::AndroidBridge::GetJNIEnv();
if (!env) return;
mozilla::AutoLocalJNIFrame jniFrame(env);
env->CallStaticVoidMethodA(cls, method, values);
}
__attribute__ ((visibility("default")))
int
jsjni_CallStaticIntMethodA(jclass cls,
jmethodID method,
jvalue *values) {
JNIEnv *env = mozilla::AndroidBridge::GetJNIEnv();
if (!env) return -1;
mozilla::AutoLocalJNIFrame jniFrame(env);
return env->CallStaticIntMethodA(cls, method, values);
}
}