mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-31 22:25:30 +00:00
133 lines
3.8 KiB
C++
133 lines
3.8 KiB
C++
/* -*- 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/DebugOnly.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" {
|
|
jclass __jsjni_GetGlobalClassRef(const char *className);
|
|
}
|
|
|
|
class GetGlobalClassRefRunnable : public nsRunnable {
|
|
public:
|
|
GetGlobalClassRefRunnable(const char *className, jclass *foundClass) :
|
|
mClassName(className), mResult(foundClass) {}
|
|
NS_IMETHOD Run() {
|
|
*mResult = __jsjni_GetGlobalClassRef(mClassName);
|
|
return NS_OK;
|
|
}
|
|
private:
|
|
const char *mClassName;
|
|
jclass *mResult;
|
|
};
|
|
|
|
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);
|
|
}
|
|
|
|
jclass
|
|
__jsjni_GetGlobalClassRef(const char *className) {
|
|
// root class globally
|
|
JNIEnv *env = mozilla::AndroidBridge::GetJNIEnv();
|
|
jclass globalRef = static_cast<jclass>(env->NewGlobalRef(env->FindClass(className)));
|
|
if (!globalRef)
|
|
return NULL;
|
|
|
|
// return the newly create global reference
|
|
return globalRef;
|
|
}
|
|
|
|
__attribute__ ((visibility("default")))
|
|
jclass
|
|
jsjni_GetGlobalClassRef(const char *className) {
|
|
nsCOMPtr<nsIThread> mainThread;
|
|
mozilla::DebugOnly<nsresult> rv = NS_GetMainThread(getter_AddRefs(mainThread));
|
|
MOZ_ASSERT(NS_SUCCEEDED(rv));
|
|
|
|
jclass foundClass;
|
|
nsRefPtr<nsIRunnable> runnable_ref(new GetGlobalClassRefRunnable(className,
|
|
&foundClass));
|
|
mainThread->Dispatch(runnable_ref, NS_DISPATCH_SYNC);
|
|
if (!foundClass)
|
|
return NULL;
|
|
|
|
return foundClass;
|
|
}
|
|
|
|
__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);
|
|
}
|
|
|
|
__attribute__ ((visibility("default")))
|
|
jobject jsjni_GetGlobalContextRef() {
|
|
return mozilla::AndroidBridge::Bridge()->GetGlobalContextRef();
|
|
}
|
|
|
|
__attribute__ ((visibility("default")))
|
|
JavaVM* jsjni_GetVM() {
|
|
return mozilla::AndroidBridge::GetVM();
|
|
}
|
|
}
|