[core] Check layer compatibility with source

2 files changed, 9 insertions, 5 deletions

diff --git a/src/mbgl/annotation/annotation_source.cpp b/src/mbgl/annotation/annotation_source.cpp
index 68f36f2d3a..7a137f1881 100644
--- a/src/mbgl/annotation/annotation_source.cpp
+++ b/src/mbgl/annotation/annotation_source.cpp
@@ -1,5 +1,6 @@
-#include <mbgl/annotation/annotation_source.hpp>
 #include <mbgl/annotation/annotation_manager.hpp>
+#include <mbgl/annotation/annotation_source.hpp>
+#include <mbgl/style/layer.hpp>
 
 namespace mbgl {
 
@@ -21,4 +22,8 @@ optional<std::string> AnnotationSource::Impl::getAttribution() const {
     return {};
 }
 
+bool AnnotationSource::supportsLayerType(const mbgl::style::LayerTypeInfo* info) const {
+    return !std::strcmp(info->type, "line") || !std::strcmp(info->type, "symbol") || !std::strcmp(info->type, "fill");
+}
+
 } // namespace mbgl
diff --git a/src/mbgl/annotation/annotation_source.hpp b/src/mbgl/annotation/annotation_source.hpp
index 018e2136ea..0379426b3e 100644
--- a/src/mbgl/annotation/annotation_source.hpp
+++ b/src/mbgl/annotation/annotation_source.hpp
@@ -12,13 +12,12 @@ public:
     class Impl;
     const Impl& impl() const;
 
+private:
+    void loadDescription(FileSource&) final;
+    bool supportsLayerType(const mbgl::style::LayerTypeInfo*) const override;
     mapbox::base::WeakPtr<Source> makeWeakPtr() override {
         return weakFactory.makeWeakPtr();
     }
-
-private:
-    void loadDescription(FileSource&) final;
-
     Mutable<Impl> mutableImpl() const;
     mapbox::base::WeakPtrFactory<Source> weakFactory {this};
 };