[node] Support mbgl::MapObserver

2017-03-13 15:09:40 +02:00
parent 2aa20ff471
commit d152efb8cb
2 changed files with 14 additions and 8 deletions
--- a/platform/node/src/node_map.hpp
+++ b/platform/node/src/node_map.hpp
@@ -15,6 +15,12 @@

 namespace node_mbgl {

+class NodeBackend : public mbgl::HeadlessBackend {
+public:
+    NodeBackend();
+    void onDidFailLoadingMap() final;
+};
+
 class NodeMap : public Nan::ObjectWrap,
                public mbgl::FileSource {
 public:
@@ -59,7 +65,7 @@ public:
    std::unique_ptr<mbgl::AsyncRequest> request(const mbgl::Resource&, mbgl::FileSource::Callback);

    const float pixelRatio;
-    mbgl::HeadlessBackend backend;
+    NodeBackend backend;
    std::unique_ptr<mbgl::OffscreenView> view;
    NodeThreadPool threadpool;
    std::unique_ptr<mbgl::Map> map;