1 files changed, 22 insertions, 0 deletions
diff --git a/src/mbgl/util/throttler.hpp b/src/mbgl/util/throttler.hpp
new file mode 100644
index 0000000000..175de7ccaf
--- /dev/null
+++ b/src/mbgl/util/throttler.hpp
@@ -0,0 +1,22 @@
+#include <mbgl/util/chrono.hpp>
+#include <mbgl/util/timer.hpp>
+
+namespace mbgl {
+namespace util {
+
+class Throttler {
+public:
+    Throttler(Duration frequency, std::function<void()>&& function);
+    
+    void invoke();
+private:
+    Duration frequency;
+    std::function<void()> function;
+    
+    Timer timer;
+    bool pendingInvocation;
+    TimePoint lastInvocation;
+};
+
+} // namespace util
+} // namespace mbgl