1 files changed, 21 insertions, 0 deletions
diff --git a/platform/glfw/glfw_backend.hpp b/platform/glfw/glfw_backend.hpp
new file mode 100644
index 0000000000..1a2c89ac7a
--- /dev/null
+++ b/platform/glfw/glfw_backend.hpp
@@ -0,0 +1,21 @@
+#pragma once
+
+#include <mbgl/util/size.hpp>
+
+namespace mbgl {
+namespace gfx {
+class RendererBackend;
+} // namespace gfx
+} // namespace mbgl
+
+class GLFWBackend {
+public:
+    explicit GLFWBackend() = default;
+    GLFWBackend(const GLFWBackend&) = delete;
+    GLFWBackend& operator=(const GLFWBackend&) = delete;
+    virtual ~GLFWBackend() = default;
+
+    virtual mbgl::gfx::RendererBackend& getRendererBackend() = 0;
+    virtual mbgl::Size getSize() const = 0;
+    virtual void setSize(mbgl::Size) = 0;
+};