From 5207a360746d7d0541e21ca4e8d22b432f41d8f5 Mon Sep 17 00:00:00 2001
From: Mikhail Pozdnyakov <mikhail.pozdnyakov@mapbox.com>
Date: Tue, 10 Sep 2019 06:55:38 +0300
Subject: [core, ios, macos] SDK objects should hold weak pointers to the core
 style objects (#15539)

---
 include/mbgl/style/sources/custom_geometry_source.hpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'include/mbgl/style/sources/custom_geometry_source.hpp')

diff --git a/include/mbgl/style/sources/custom_geometry_source.hpp b/include/mbgl/style/sources/custom_geometry_source.hpp
index 3f29d0c0fb..a5e545f445 100644
--- a/include/mbgl/style/sources/custom_geometry_source.hpp
+++ b/include/mbgl/style/sources/custom_geometry_source.hpp
@@ -20,7 +20,7 @@ using TileFunction = std::function<void(const CanonicalTileID&)>;
 
 class CustomTileLoader;
 
-class CustomGeometrySource : public Source {
+class CustomGeometrySource final : public Source {
 public:
     struct TileOptions {
         double tolerance = 0.375;
@@ -46,9 +46,13 @@ public:
     // Private implementation
     class Impl;
     const Impl& impl() const;
+    mapbox::base::WeakPtr<Source> makeWeakPtr() override {
+        return weakFactory.makeWeakPtr();
+    }
 private:
     std::shared_ptr<ThreadPool> threadPool;
     std::unique_ptr<Actor<CustomTileLoader>> loader;
+    mapbox::base::WeakPtrFactory<Source> weakFactory {this};
 };
 
 template <>
-- 
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