[core] Add Source::Impl::reload

2 files changed, 26 insertions, 0 deletions

diff --git a/src/mbgl/util/worker.cpp b/src/mbgl/util/worker.cpp
index 39e3b1cea6..e05a5cf837 100644
--- a/src/mbgl/util/worker.cpp
+++ b/src/mbgl/util/worker.cpp
@@ -51,6 +51,17 @@ public:
         }
     }
 
+    void redoLayout(TileWorker* worker,
+                    std::vector<std::unique_ptr<style::Layer>> layers,
+                    PlacementConfig config,
+                    std::function<void(TileParseResult)> callback) {
+        try {
+            callback(worker->redoLayout(std::move(layers), config));
+        } catch (...) {
+            callback(std::current_exception());
+        }
+    }
+
     void redoPlacement(TileWorker* worker,
                        const std::unordered_map<std::string, std::unique_ptr<Bucket>>* buckets,
                        PlacementConfig config,
@@ -98,6 +109,16 @@ Worker::parsePendingGeometryTileLayers(TileWorker& worker,
 }
 
 std::unique_ptr<AsyncRequest>
+Worker::redoLayout(TileWorker& worker,
+                   std::vector<std::unique_ptr<style::Layer>> layers,
+                   PlacementConfig config,
+                   std::function<void(TileParseResult)> callback) {
+    current = (current + 1) % threads.size();
+    return threads[current]->invokeWithCallback(&Worker::Impl::redoLayout, callback, &worker,
+                                                std::move(layers), config);
+}
+
+std::unique_ptr<AsyncRequest>
 Worker::redoPlacement(TileWorker& worker,
                       const std::unordered_map<std::string, std::unique_ptr<Bucket>>& buckets,
                       PlacementConfig config,
diff --git a/src/mbgl/util/worker.hpp b/src/mbgl/util/worker.hpp
index 3c6d3f64b0..31c41debf2 100644
--- a/src/mbgl/util/worker.hpp
+++ b/src/mbgl/util/worker.hpp
@@ -49,6 +49,11 @@ public:
                                            PlacementConfig config,
                                            std::function<void(TileParseResult)> callback);
 
+    Request redoLayout(TileWorker&,
+                       std::vector<std::unique_ptr<style::Layer>>,
+                       PlacementConfig,
+                       std::function<void(TileParseResult)> callback);
+
     Request redoPlacement(TileWorker&,
                           const std::unordered_map<std::string, std::unique_ptr<Bucket>>&,
                           PlacementConfig config,