1 files changed, 49 insertions, 0 deletions
diff --git a/platform/android/src/map_renderer_runnable.hpp b/platform/android/src/map_renderer_runnable.hpp
new file mode 100644
index 0000000000..46fb028d26
--- /dev/null
+++ b/platform/android/src/map_renderer_runnable.hpp
@@ -0,0 +1,49 @@
+#pragma once
+
+#include <mbgl/actor/mailbox.hpp>
+#include <mbgl/actor/scheduler.hpp>
+
+#include <memory>
+#include <utility>
+
+#include <jni/jni.hpp>
+
+namespace mbgl {
+namespace android {
+
+/**
+ * The MapRendererRunnable is a peer class that encapsulates
+ * a scheduled mailbox in a Java Runnable so it can be
+ * scheduled on the map renderer thread.
+ *
+ */
+class MapRendererRunnable {
+public:
+
+    static constexpr auto Name() { return "com/mapbox/mapboxsdk/maps/renderer/MapRendererRunnable"; };
+
+    static jni::Class<MapRendererRunnable> javaClass;
+
+    static void registerNative(jni::JNIEnv&);
+
+    MapRendererRunnable(jni::JNIEnv&, std::weak_ptr<Mailbox>);
+
+    // Only for jni registration, unused
+    MapRendererRunnable(jni::JNIEnv&) {
+        assert(false);
+    }
+
+    ~MapRendererRunnable();
+
+    void run(jni::JNIEnv&);
+
+    // Transfers ownership of the Peer object to the caller
+    jni::UniqueObject<MapRendererRunnable> peer();
+
+private:
+    jni::UniqueObject<MapRendererRunnable> javaPeer;
+    std::weak_ptr<Mailbox> mailbox;
+};
+
+} // namespace android
+} // namespace mbgl