1 files changed, 77 insertions, 0 deletions
diff --git a/include/mbgl/map/tile_data.hpp b/include/mbgl/map/tile_data.hpp
new file mode 100644
index 0000000000..a4b73c339f
--- /dev/null
+++ b/include/mbgl/map/tile_data.hpp
@@ -0,0 +1,77 @@
+#ifndef MBGL_MAP_TILE_DATA
+#define MBGL_MAP_TILE_DATA
+
+#include <mbgl/map/tile.hpp>
+#include <mbgl/util/noncopyable.hpp>
+#include <mbgl/platform/platform.hpp>
+#include <mbgl/geometry/vao.hpp>
+#include <mbgl/renderer/debug_bucket.hpp>
+
+#include <cstdint>
+#include <string>
+#include <memory>
+#include <atomic>
+
+namespace mbgl {
+
+class Map;
+class Painter;
+class StyleLayer;
+
+class TileData : public std::enable_shared_from_this<TileData>,
+             private util::noncopyable {
+public:
+    struct exception : std::exception {};
+    struct geometry_too_long_exception : exception {};
+
+public:
+    typedef std::shared_ptr<TileData> Ptr;
+
+    enum class State {
+        invalid,
+        initial,
+        loading,
+        loaded,
+        parsed,
+        obsolete
+    };
+
+public:
+    TileData(Tile::ID id, Map &map, const std::string url);
+    ~TileData();
+
+    void request();
+    void cancel();
+    void reparse();
+    const std::string toString() const;
+
+    // Override this in the child class.
+    virtual void beforeParse();
+    virtual void parse() = 0;
+    virtual void afterParse();
+    virtual void render(Painter &painter, std::shared_ptr<StyleLayer> layer_desc) = 0;
+    virtual bool hasData(std::shared_ptr<StyleLayer> layer_desc) const = 0;
+
+
+public:
+    const Tile::ID id;
+    std::atomic<State> state;
+
+protected:
+    Map &map;
+
+    // Request-related information.
+    const std::string url;
+    std::weak_ptr<platform::Request> req;
+    std::string data;
+
+    // Contains the tile ID string for painting debug information.
+    DebugFontBuffer debugFontBuffer;
+
+public:
+    DebugBucket debugBucket;
+};
+
+}
+
+#endif