[core] Merge VectorTileSource into VectorTileData

src/mbgl/tile/file_based_tile_source.hpp

@@ -10,7 +10,7 @@ class Response;
 
 template <typename T, typename I>
 class FileBasedTileSource : public T {
-protected:
+public:
     FileBasedTileSource(typename T::data_type&, const Resource&, FileSource&);
     virtual ~FileBasedTileSource() = default;
 

src/mbgl/tile/vector_tile_data.cpp

@@ -1,5 +1,8 @@
 #include <mbgl/tile/vector_tile_data.hpp>
-#include <mbgl/tile/vector_tile_source.hpp>
+#include <mbgl/tile/file_based_tile_source.hpp>
+#include <mbgl/tile/file_based_tile_source_impl.hpp>
+#include <mbgl/tile/tile_source.hpp>
+#include <mbgl/tile/vector_tile.hpp>
 #include <mbgl/style/update_parameters.hpp>
 #include <mbgl/util/tileset.hpp>
 #include <mbgl/util/async_request.hpp>
@@ -15,7 +18,8 @@ VectorTileData::VectorTileData(const OverscaledTileID& overscaledTileID,
     const auto resource = Resource::tile(
         tileset.tiles.at(0), parameters.pixelRatio, overscaledTileID.canonical.x,
         overscaledTileID.canonical.y, overscaledTileID.canonical.z);
-    tileSource = std::make_unique<VectorTileSource>(*this, resource, parameters.fileSource);
+    tileSource = std::make_unique<FileBasedTileSource<GeometryTileSource, VectorTileData>>(
+        *this, resource, parameters.fileSource);
 }
 
 VectorTileData::~VectorTileData() = default;
@@ -24,4 +28,8 @@ void VectorTileData::setNecessity(Necessity necessity) {
     tileSource->setNecessity(static_cast<TileSource::Necessity>(necessity));
 }
 
+std::unique_ptr<GeometryTile> VectorTileData::parseData(std::shared_ptr<const std::string> data) {
+    return data ? std::make_unique<VectorTile>(data) : nullptr;
+}
+
 } // namespace mbgl

src/mbgl/tile/vector_tile_data.hpp

@@ -6,6 +6,7 @@ namespace mbgl {
 
 class Tileset;
 class TileSource;
+class GeometryTile;
 
 namespace style {
 class UpdateParameters;
@@ -21,6 +22,8 @@ public:
 
     void setNecessity(Necessity) final;
 
+    static std::unique_ptr<GeometryTile> parseData(std::shared_ptr<const std::string>);
+
 private:
     std::unique_ptr<TileSource> tileSource;
 };

src/mbgl/tile/vector_tile_source.cpp

@@ -1,18 +0,0 @@
-#include <mbgl/tile/vector_tile_source.hpp>
-#include <mbgl/tile/file_based_tile_source_impl.hpp>
-#include <mbgl/tile/geometry_tile_data.hpp>
-#include <mbgl/tile/vector_tile.hpp>
-
-namespace mbgl {
-
-VectorTileSource::VectorTileSource(GeometryTileData& tileData_,
-                                   const Resource& resource_,
-                                   FileSource& fileSource_)
-    : FileBasedTileSource<GeometryTileSource, VectorTileSource>(tileData_, resource_, fileSource_) {
-}
-
-std::unique_ptr<GeometryTile> VectorTileSource::parseData(std::shared_ptr<const std::string> data) {
-    return data ? std::make_unique<VectorTile>(data) : nullptr;
-}
-
-} // namespace mbgl

src/mbgl/tile/vector_tile_source.hpp

@@ -1,20 +0,0 @@
-#pragma once
-
-#include <mbgl/tile/tile_source.hpp>
-#include <mbgl/tile/file_based_tile_source.hpp>
-
-#include <memory>
-
-namespace mbgl {
-
-class GeometryTile;
-
-class VectorTileSource final : public FileBasedTileSource<GeometryTileSource, VectorTileSource> {
-public:
-    VectorTileSource(GeometryTileData&, const Resource&, FileSource&);
-    virtual ~VectorTileSource() = default;
-
-    static std::unique_ptr<GeometryTile> parseData(std::shared_ptr<const std::string>);
-};
-
-} // namespace mbgl