[core] query source features

2 files changed, 29 insertions, 0 deletions

diff --git a/include/mbgl/style/query.hpp b/include/mbgl/style/query.hpp
new file mode 100644
index 0000000000..8cb2545ab4
--- /dev/null
+++ b/include/mbgl/style/query.hpp
@@ -0,0 +1,24 @@
+#pragma once
+
+#include <mbgl/util/optional.hpp>
+#include <mbgl/style/filter.hpp>
+
+#include <string>
+#include <vector>
+
+namespace mbgl {
+namespace style {
+
+/**
+ * Options for query source features
+ */
+class SourceQueryOptions {
+public:
+    // Required for VectorSource, ignored for GeoJSONSource
+    optional<std::vector<std::string>> sourceLayers;
+
+    optional<style::Filter> filter;
+};
+
+} // namespace style
+} // namespace mbgl
diff --git a/include/mbgl/style/source.hpp b/include/mbgl/style/source.hpp
index 870c81fda6..0901bb1954 100644
--- a/include/mbgl/style/source.hpp
+++ b/include/mbgl/style/source.hpp
@@ -1,11 +1,14 @@
 #pragma once
 
+#include <mbgl/util/feature.hpp>
 #include <mbgl/util/noncopyable.hpp>
 #include <mbgl/util/optional.hpp>
 #include <mbgl/style/types.hpp>
+#include <mbgl/style/query.hpp>
 
 #include <memory>
 #include <string>
+#include <vector>
 
 namespace mbgl {
 namespace style {
@@ -52,6 +55,8 @@ public:
     std::unique_ptr<Source> copy(const std::string& id) const;
 
     optional<std::string> getAttribution() const;
+    
+    std::vector<Feature> querySourceFeatures(const SourceQueryOptions& options = {});
 
     // Private implementation
     class Impl;