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-rw-r--r--src/mbgl/style/tile_source_impl.hpp51
1 files changed, 51 insertions, 0 deletions
diff --git a/src/mbgl/style/tile_source_impl.hpp b/src/mbgl/style/tile_source_impl.hpp
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+++ b/src/mbgl/style/tile_source_impl.hpp
@@ -0,0 +1,51 @@
+#pragma once
+
+#include <mbgl/style/source_impl.hpp>
+#include <mbgl/util/tileset.hpp>
+#include <mbgl/util/variant.hpp>
+#include <mbgl/util/optional.hpp>
+#include <mbgl/util/rapidjson.hpp>
+
+namespace mbgl {
+
+class AsyncRequest;
+
+namespace style {
+
+/*
+ Shared implementation for VectorSource and RasterSource. Should eventually
+ be refactored to use composition rather than inheritance.
+*/
+class TileSourceImpl : public Source::Impl {
+public:
+ // A tile source can either specify a URL to TileJSON, or inline TileJSON.
+ static optional<variant<std::string, Tileset>> parseURLOrTileset(const JSValue&);
+ static Tileset parseTileJSON(const std::string& json, const std::string& sourceURL, SourceType, uint16_t tileSize);
+
+ TileSourceImpl(SourceType, std::string id, Source&,
+ variant<std::string, Tileset> urlOrTileset,
+ uint16_t tileSize);
+ ~TileSourceImpl() override;
+
+ void load(FileSource&) final;
+
+ uint16_t getTileSize() const final {
+ return tileSize;
+ }
+
+ const variant<std::string, Tileset>& getURLOrTileset() const {
+ return urlOrTileset;
+ }
+
+protected:
+ Range<uint8_t> getZoomRange() final;
+
+ const variant<std::string, Tileset> urlOrTileset;
+ const uint16_t tileSize;
+
+ Tileset tileset;
+ std::unique_ptr<AsyncRequest> req;
+};
+
+} // namespace style
+} // namespace mbgl