[core] Factor common code into FileBasedTileSource

4 files changed, 22 insertions, 20 deletions

diff --git a/src/mbgl/tile/file_based_tile_source.hpp b/src/mbgl/tile/file_based_tile_source.hpp
index 77028e780e..fdada6d6ae 100644
--- a/src/mbgl/tile/file_based_tile_source.hpp
+++ b/src/mbgl/tile/file_based_tile_source.hpp
@@ -12,7 +12,10 @@ class Response;
 template <typename T>
 class FileBasedTileSource : public TileSource {
 public:
-    FileBasedTileSource(T&, const Resource&, FileSource&);
+    FileBasedTileSource(T&,
+                        const OverscaledTileID&,
+                        const style::UpdateParameters&,
+                        const Tileset&);
     virtual ~FileBasedTileSource() = default;
 
 protected:
diff --git a/src/mbgl/tile/file_based_tile_source_impl.hpp b/src/mbgl/tile/file_based_tile_source_impl.hpp
index 2d10b64584..e81e752862 100644
--- a/src/mbgl/tile/file_based_tile_source_impl.hpp
+++ b/src/mbgl/tile/file_based_tile_source_impl.hpp
@@ -2,6 +2,8 @@
 
 #include <mbgl/tile/file_based_tile_source.hpp>
 #include <mbgl/storage/file_source.hpp>
+#include <mbgl/style/update_parameters.hpp>
+#include <mbgl/util/tileset.hpp>
 
 #include <cassert>
 
@@ -9,9 +11,17 @@ namespace mbgl {
 
 template <typename T>
 FileBasedTileSource<T>::FileBasedTileSource(T& tileData_,
-                                            const Resource& resource_,
-                                            FileSource& fileSource_)
-    : tileData(tileData_), resource(resource_), fileSource(fileSource_) {
+                                            const OverscaledTileID& id,
+                                            const style::UpdateParameters& parameters,
+                                            const Tileset& tileset)
+    : tileData(tileData_),
+      resource(Resource::tile(
+        tileset.tiles.at(0),
+        parameters.pixelRatio,
+        id.canonical.x,
+        id.canonical.y,
+        id.canonical.z)),
+      fileSource(parameters.fileSource) {
     assert(!request);
     if (fileSource.supportsOptionalRequests()) {
         // When supported, the first request is always optional, even if the TileSource
diff --git a/src/mbgl/tile/raster_tile_data.cpp b/src/mbgl/tile/raster_tile_data.cpp
index f28da3d3d2..3c64630951 100644
--- a/src/mbgl/tile/raster_tile_data.cpp
+++ b/src/mbgl/tile/raster_tile_data.cpp
@@ -18,13 +18,8 @@ RasterTileData::RasterTileData(const OverscaledTileID& id_,
                                const Tileset& tileset)
     : TileData(id_),
       texturePool(parameters.texturePool),
-      worker(parameters.worker) {
-    assert(!tileset.tiles.empty());
-    const auto resource = Resource::tile(
-        tileset.tiles.at(0), parameters.pixelRatio, id_.canonical.x,
-        id_.canonical.y, id_.canonical.z);
-    tileSource = std::make_unique<FileBasedTileSource<RasterTileData>>(
-        *this, resource, parameters.fileSource);
+      worker(parameters.worker),
+      tileSource(std::make_unique<FileBasedTileSource<RasterTileData>>(*this, id_, parameters, tileset)) {
 }
 
 void RasterTileData::setError(std::exception_ptr err) {
diff --git a/src/mbgl/tile/vector_tile_data.cpp b/src/mbgl/tile/vector_tile_data.cpp
index dc5c536e6f..e07d210f43 100644
--- a/src/mbgl/tile/vector_tile_data.cpp
+++ b/src/mbgl/tile/vector_tile_data.cpp
@@ -4,22 +4,16 @@
 #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>
 
 namespace mbgl {
 
-VectorTileData::VectorTileData(const OverscaledTileID& overscaledTileID,
+VectorTileData::VectorTileData(const OverscaledTileID& id_,
                                std::string sourceID,
                                const style::UpdateParameters& parameters,
                                const Tileset& tileset)
-    : GeometryTileData(overscaledTileID, sourceID, parameters.style, parameters.mode) {
-    assert(!tileset.tiles.empty());
-    const auto resource = Resource::tile(
-        tileset.tiles.at(0), parameters.pixelRatio, overscaledTileID.canonical.x,
-        overscaledTileID.canonical.y, overscaledTileID.canonical.z);
-    tileSource = std::make_unique<FileBasedTileSource<VectorTileData>>(
-        *this, resource, parameters.fileSource);
+    : GeometryTileData(id_, sourceID, parameters.style, parameters.mode),
+      tileSource(std::make_unique<FileBasedTileSource<VectorTileData>>(*this, id_, parameters, tileset)) {
 }
 
 VectorTileData::~VectorTileData() = default;