[core] separate Backend from View for headless rendering

1 files changed, 4 insertions, 3 deletions

diff --git a/platform/android/src/native_map_view.hpp b/platform/android/src/native_map_view.hpp
index d42890dae2..42a9a10ad4 100755
--- a/platform/android/src/native_map_view.hpp
+++ b/platform/android/src/native_map_view.hpp
@@ -2,6 +2,7 @@
 
 #include <mbgl/map/map.hpp>
 #include <mbgl/map/view.hpp>
+#include <mbgl/map/backend.hpp>
 #include <mbgl/util/noncopyable.hpp>
 #include <mbgl/platform/default/thread_pool.hpp>
 #include <mbgl/storage/default_file_source.hpp>
@@ -14,12 +15,13 @@
 namespace mbgl {
 namespace android {
 
-class NativeMapView : public mbgl::View, private mbgl::util::noncopyable {
+class NativeMapView : public mbgl::View, public mbgl::Backend {
 public:
     NativeMapView(JNIEnv *env, jobject obj, float pixelRatio, int availableProcessors, size_t totalMemory);
     virtual ~NativeMapView();
 
-    float getPixelRatio() const override;
+    void bind() override;
+
     std::array<uint16_t, 2> getSize() const override;
     std::array<uint16_t, 2> getFramebufferSize() const override;
     void activate() override;
@@ -89,7 +91,6 @@ private:
     int height = 0;
     int fbWidth = 0;
     int fbHeight = 0;
-    const float pixelRatio;
 
     int availableProcessors = 0;
     size_t totalMemory = 0;