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#pragma once
#include <jni/jni.hpp>
#include "../attach_env.hpp"
namespace mbgl {
namespace android {
// A deleter that doesn't retain an JNIEnv handle but instead tries to attach the JVM. This means
// it can be used on any thread to delete a global ref.
struct GenericGlobalRefDeleter {
void operator()(jni::jobject* p) const {
if (p) {
AttachEnv()->DeleteGlobalRef(jni::Unwrap(p));
}
}
};
struct GenericWeakGlobalRefDeleter {
void operator()(jni::jobject* p) const {
if (p) {
AttachEnv()->DeleteWeakGlobalRef(jni::Unwrap(p));
}
}
};
template < class T >
using GenericGlobal = jni::UniquePointerlike< T, GenericGlobalRefDeleter >;
template < class T >
using GenericWeak = jni::UniquePointerlike< T, GenericWeakGlobalRefDeleter >;
template < class T >
GenericGlobal<T> SeizeGenericGlobal(T&& t) {
return GenericGlobal<T>(std::move(t), GenericGlobalRefDeleter());
};
template < class T >
GenericWeak<T> SeizeGenericWeak(T&& t) {
return GenericWeak<T>(std::move(t), GenericWeakGlobalRefDeleter());
};
} // namespace android
} // namespace mbgl
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