[core] Push Source::tileset down to TileSource

9 files changed, 18 insertions, 23 deletions

diff --git a/src/mbgl/annotation/annotation_source.cpp b/src/mbgl/annotation/annotation_source.cpp
index f246d7aed8..55e6fc82a3 100644
--- a/src/mbgl/annotation/annotation_source.cpp
+++ b/src/mbgl/annotation/annotation_source.cpp
@@ -5,7 +5,7 @@
 namespace mbgl {
 
 AnnotationSource::AnnotationSource()
-    : Source(SourceType::Annotations, AnnotationManager::SourceID, "", util::tileSize, std::make_unique<Tileset>()) {
+    : Source(SourceType::Annotations, AnnotationManager::SourceID, "", util::tileSize) {
 }
 
 Range<uint8_t> AnnotationSource::getZoomRange() {
diff --git a/src/mbgl/style/parser.cpp b/src/mbgl/style/parser.cpp
index 1ca090643d..07db3f0091 100644
--- a/src/mbgl/style/parser.cpp
+++ b/src/mbgl/style/parser.cpp
@@ -15,6 +15,7 @@
 #include <mbgl/tile/geometry_tile_data.hpp>
 #include <mbgl/util/mapbox.hpp>
 #include <mbgl/util/enum.hpp>
+#include <mbgl/util/tileset.hpp>
 
 #include <rapidjson/document.h>
 #include <rapidjson/error/en.h>
diff --git a/src/mbgl/style/parser.hpp b/src/mbgl/style/parser.hpp
index e60a33b93f..a04f73bde4 100644
--- a/src/mbgl/style/parser.hpp
+++ b/src/mbgl/style/parser.hpp
@@ -14,6 +14,9 @@
 #include <forward_list>
 
 namespace mbgl {
+
+class Tileset;
+
 namespace style {
 
 std::unique_ptr<Tileset> parseTileJSON(const std::string& json, const std::string& sourceURL, SourceType, uint16_t tileSize);
diff --git a/src/mbgl/style/source.cpp b/src/mbgl/style/source.cpp
index 086e0b745c..3c5690e980 100644
--- a/src/mbgl/style/source.cpp
+++ b/src/mbgl/style/source.cpp
@@ -35,13 +35,11 @@ static SourceObserver nullObserver;
 Source::Source(SourceType type_,
                std::string id_,
                std::string url_,
-               uint16_t tileSize_,
-               std::unique_ptr<Tileset>&& tileset_)
+               uint16_t tileSize_)
     : type(type_),
       id(std::move(id_)),
       url(std::move(url_)),
       tileSize(tileSize_),
-      tileset(std::move(tileset_)),
       observer(&nullObserver) {
 }
 
diff --git a/src/mbgl/style/source.hpp b/src/mbgl/style/source.hpp
index 862ee52068..36e6570fb5 100644
--- a/src/mbgl/style/source.hpp
+++ b/src/mbgl/style/source.hpp
@@ -10,9 +10,8 @@
 #include <mbgl/util/mat4.hpp>
 #include <mbgl/util/rapidjson.hpp>
 #include <mbgl/util/feature.hpp>
-#include <mbgl/util/tileset.hpp>
+#include <mbgl/util/range.hpp>
 
-#include <forward_list>
 #include <vector>
 #include <map>
 
@@ -36,16 +35,13 @@ public:
     Source(SourceType,
            std::string id,
            std::string url,
-           uint16_t tileSize,
-           std::unique_ptr<Tileset>&&);
+           uint16_t tileSize);
     ~Source() override;
 
     bool loaded = false;
     virtual void load(FileSource&) = 0;
     bool isLoaded() const;
 
-    const Tileset* getTileset() const { return tileset.get(); }
-
     // Request or parse all the tiles relevant for the "TransformState". This method
     // will return true if all the tiles were scheduled for updating of false if
     // they were not. shouldReparsePartialTiles must be set to "true" if there is
@@ -91,8 +87,6 @@ private:
 protected:
     void invalidateTiles();
 
-    std::unique_ptr<const Tileset> tileset;
-
     SourceObserver* observer = nullptr;
 
 private:
diff --git a/src/mbgl/style/sources/geojson_source.cpp b/src/mbgl/style/sources/geojson_source.cpp
index dbcef95344..6e1068dadb 100644
--- a/src/mbgl/style/sources/geojson_source.cpp
+++ b/src/mbgl/style/sources/geojson_source.cpp
@@ -34,7 +34,6 @@ std::unique_ptr<mapbox::geojsonvt::GeoJSONVT> parseGeoJSON(const JSValue& value)
 
 std::unique_ptr<GeoJSONSource> GeoJSONSource::parse(const std::string& id,
                                                     const JSValue& value) {
-    auto tileset = std::make_unique<Tileset>();
     std::unique_ptr<mapbox::geojsonvt::GeoJSONVT> geojsonvt;
     std::string url;
 
@@ -58,14 +57,13 @@ std::unique_ptr<GeoJSONSource> GeoJSONSource::parse(const std::string& id,
         return nullptr;
     }
 
-    return std::make_unique<GeoJSONSource>(id, url, std::move(tileset), std::move(geojsonvt));
+    return std::make_unique<GeoJSONSource>(id, url, std::move(geojsonvt));
 }
 
 GeoJSONSource::GeoJSONSource(std::string id_,
                              std::string url_,
-                             std::unique_ptr<Tileset>&& tileset_,
                              std::unique_ptr<mapbox::geojsonvt::GeoJSONVT>&& geojsonvt_)
-    : Source(SourceType::GeoJSON, std::move(id_), std::move(url_), util::tileSize, std::move(tileset_)),
+    : Source(SourceType::GeoJSON, std::move(id_), std::move(url_), util::tileSize),
       geojsonvt(std::move(geojsonvt_)) {
 }
 
@@ -94,8 +92,6 @@ void GeoJSONSource::load(FileSource& fileSource) {
         } else if (res.noContent) {
             observer->onSourceError(*this, std::make_exception_ptr(std::runtime_error("unexpectedly empty GeoJSON")));
         } else {
-            std::unique_ptr<Tileset> newTileset = std::make_unique<Tileset>();
-
             rapidjson::GenericDocument<rapidjson::UTF8<>, rapidjson::CrtAllocator> d;
             d.Parse<0>(res.data->c_str());
 
@@ -107,11 +103,9 @@ void GeoJSONSource::load(FileSource& fileSource) {
             }
 
             geojsonvt = style::parseGeoJSON(d);
-            newTileset->zoomRange.max = geojsonvt->options.maxZoom;
 
             invalidateTiles();
 
-            tileset = std::move(newTileset);
             loaded = true;
             observer->onSourceLoaded(*this);
         }
diff --git a/src/mbgl/style/sources/geojson_source.hpp b/src/mbgl/style/sources/geojson_source.hpp
index 83f5290873..7022d387e9 100644
--- a/src/mbgl/style/sources/geojson_source.hpp
+++ b/src/mbgl/style/sources/geojson_source.hpp
@@ -23,7 +23,6 @@ public:
 
     GeoJSONSource(std::string id,
                   std::string url,
-                  std::unique_ptr<Tileset>&&,
                   std::unique_ptr<mapbox::geojsonvt::GeoJSONVT>&&);
     ~GeoJSONSource() final;
 
diff --git a/src/mbgl/style/tile_source.cpp b/src/mbgl/style/tile_source.cpp
index ef58d87eb5..12c62f07a5 100644
--- a/src/mbgl/style/tile_source.cpp
+++ b/src/mbgl/style/tile_source.cpp
@@ -1,6 +1,7 @@
 #include <mbgl/style/tile_source.hpp>
 #include <mbgl/style/source_observer.hpp>
 #include <mbgl/style/parser.hpp>
+#include <mbgl/util/tileset.hpp>
 #include <mbgl/storage/file_source.hpp>
 
 namespace mbgl {
@@ -11,7 +12,8 @@ TileSource::TileSource(SourceType type_,
                        std::string url_,
                        uint16_t tileSize_,
                        std::unique_ptr<Tileset>&& tileset_)
-    : Source(type_, std::move(id_), std::move(url_), tileSize_, std::move(tileset_)) {
+    : Source(type_, std::move(id_), std::move(url_), tileSize_),
+      tileset(std::move(tileset_)) {
 }
 
 TileSource::~TileSource() = default;
diff --git a/src/mbgl/style/tile_source.hpp b/src/mbgl/style/tile_source.hpp
index 7fa2f8157e..c0dc0da8c7 100644
--- a/src/mbgl/style/tile_source.hpp
+++ b/src/mbgl/style/tile_source.hpp
@@ -4,6 +4,7 @@
 
 namespace mbgl {
 
+class Tileset;
 class AsyncRequest;
 
 namespace style {
@@ -23,9 +24,12 @@ public:
 
     void load(FileSource&) final;
 
-private:
+    const Tileset* getTileset() const { return tileset.get(); }
+
+protected:
     Range<uint8_t> getZoomRange() final;
 
+    std::unique_ptr<const Tileset> tileset;
     std::unique_ptr<AsyncRequest> req;
 };