10 files changed, 20 insertions, 0 deletions
diff --git a/src/mbgl/style/layers/background_layer.cpp b/src/mbgl/style/layers/background_layer.cpp
index d4ead18816..66ab46c078 100644
--- a/src/mbgl/style/layers/background_layer.cpp
+++ b/src/mbgl/style/layers/background_layer.cpp
@@ -53,12 +53,14 @@ void BackgroundLayer::setMinZoom(float minZoom) {
     auto impl_ = mutableImpl();
     impl_->minZoom = minZoom;
     baseImpl = std::move(impl_);
+    observer->onLayerChanged(*this);
 }
 
 void BackgroundLayer::setMaxZoom(float maxZoom) {
     auto impl_ = mutableImpl();
     impl_->maxZoom = maxZoom;
     baseImpl = std::move(impl_);
+    observer->onLayerChanged(*this);
 }
 
 // Layout properties
diff --git a/src/mbgl/style/layers/circle_layer.cpp b/src/mbgl/style/layers/circle_layer.cpp
index 9854932699..6dd744df1f 100644
--- a/src/mbgl/style/layers/circle_layer.cpp
+++ b/src/mbgl/style/layers/circle_layer.cpp
@@ -81,12 +81,14 @@ void CircleLayer::setMinZoom(float minZoom) {
     auto impl_ = mutableImpl();
     impl_->minZoom = minZoom;
     baseImpl = std::move(impl_);
+    observer->onLayerChanged(*this);
 }
 
 void CircleLayer::setMaxZoom(float maxZoom) {
     auto impl_ = mutableImpl();
     impl_->maxZoom = maxZoom;
     baseImpl = std::move(impl_);
+    observer->onLayerChanged(*this);
 }
 
 // Layout properties
diff --git a/src/mbgl/style/layers/fill_extrusion_layer.cpp b/src/mbgl/style/layers/fill_extrusion_layer.cpp
index 62f92cef75..c5b4ef0ef3 100644
--- a/src/mbgl/style/layers/fill_extrusion_layer.cpp
+++ b/src/mbgl/style/layers/fill_extrusion_layer.cpp
@@ -81,12 +81,14 @@ void FillExtrusionLayer::setMinZoom(float minZoom) {
     auto impl_ = mutableImpl();
     impl_->minZoom = minZoom;
     baseImpl = std::move(impl_);
+    observer->onLayerChanged(*this);
 }
 
 void FillExtrusionLayer::setMaxZoom(float maxZoom) {
     auto impl_ = mutableImpl();
     impl_->maxZoom = maxZoom;
     baseImpl = std::move(impl_);
+    observer->onLayerChanged(*this);
 }
 
 // Layout properties
diff --git a/src/mbgl/style/layers/fill_layer.cpp b/src/mbgl/style/layers/fill_layer.cpp
index 65975752db..99a2a51ed0 100644
--- a/src/mbgl/style/layers/fill_layer.cpp
+++ b/src/mbgl/style/layers/fill_layer.cpp
@@ -81,12 +81,14 @@ void FillLayer::setMinZoom(float minZoom) {
     auto impl_ = mutableImpl();
     impl_->minZoom = minZoom;
     baseImpl = std::move(impl_);
+    observer->onLayerChanged(*this);
 }
 
 void FillLayer::setMaxZoom(float maxZoom) {
     auto impl_ = mutableImpl();
     impl_->maxZoom = maxZoom;
     baseImpl = std::move(impl_);
+    observer->onLayerChanged(*this);
 }
 
 // Layout properties
diff --git a/src/mbgl/style/layers/heatmap_layer.cpp b/src/mbgl/style/layers/heatmap_layer.cpp
index 4989ff15f1..3f7881ddd3 100644
--- a/src/mbgl/style/layers/heatmap_layer.cpp
+++ b/src/mbgl/style/layers/heatmap_layer.cpp
@@ -85,12 +85,14 @@ void HeatmapLayer::setMinZoom(float minZoom) {
     auto impl_ = mutableImpl();
     impl_->minZoom = minZoom;
     baseImpl = std::move(impl_);
+    observer->onLayerChanged(*this);
 }
 
 void HeatmapLayer::setMaxZoom(float maxZoom) {
     auto impl_ = mutableImpl();
     impl_->maxZoom = maxZoom;
     baseImpl = std::move(impl_);
+    observer->onLayerChanged(*this);
 }
 
 // Layout properties
diff --git a/src/mbgl/style/layers/hillshade_layer.cpp b/src/mbgl/style/layers/hillshade_layer.cpp
index ea736af1ad..e352ae090c 100644
--- a/src/mbgl/style/layers/hillshade_layer.cpp
+++ b/src/mbgl/style/layers/hillshade_layer.cpp
@@ -59,12 +59,14 @@ void HillshadeLayer::setMinZoom(float minZoom) {
     auto impl_ = mutableImpl();
     impl_->minZoom = minZoom;
     baseImpl = std::move(impl_);
+    observer->onLayerChanged(*this);
 }
 
 void HillshadeLayer::setMaxZoom(float maxZoom) {
     auto impl_ = mutableImpl();
     impl_->maxZoom = maxZoom;
     baseImpl = std::move(impl_);
+    observer->onLayerChanged(*this);
 }
 
 // Layout properties
diff --git a/src/mbgl/style/layers/layer.cpp.ejs b/src/mbgl/style/layers/layer.cpp.ejs
index 657a7f5a8a..6d748311bf 100644
--- a/src/mbgl/style/layers/layer.cpp.ejs
+++ b/src/mbgl/style/layers/layer.cpp.ejs
@@ -108,12 +108,14 @@ void <%- camelize(type) %>Layer::setMinZoom(float minZoom) {
     auto impl_ = mutableImpl();
     impl_->minZoom = minZoom;
     baseImpl = std::move(impl_);
+    observer->onLayerChanged(*this);
 }
 
 void <%- camelize(type) %>Layer::setMaxZoom(float maxZoom) {
     auto impl_ = mutableImpl();
     impl_->maxZoom = maxZoom;
     baseImpl = std::move(impl_);
+    observer->onLayerChanged(*this);
 }
 
 // Layout properties
diff --git a/src/mbgl/style/layers/line_layer.cpp b/src/mbgl/style/layers/line_layer.cpp
index 1c7f0d28ee..56eac34c00 100644
--- a/src/mbgl/style/layers/line_layer.cpp
+++ b/src/mbgl/style/layers/line_layer.cpp
@@ -82,12 +82,14 @@ void LineLayer::setMinZoom(float minZoom) {
     auto impl_ = mutableImpl();
     impl_->minZoom = minZoom;
     baseImpl = std::move(impl_);
+    observer->onLayerChanged(*this);
 }
 
 void LineLayer::setMaxZoom(float maxZoom) {
     auto impl_ = mutableImpl();
     impl_->maxZoom = maxZoom;
     baseImpl = std::move(impl_);
+    observer->onLayerChanged(*this);
 }
 
 // Layout properties
diff --git a/src/mbgl/style/layers/raster_layer.cpp b/src/mbgl/style/layers/raster_layer.cpp
index a9a8d273fa..36b2e3e027 100644
--- a/src/mbgl/style/layers/raster_layer.cpp
+++ b/src/mbgl/style/layers/raster_layer.cpp
@@ -59,12 +59,14 @@ void RasterLayer::setMinZoom(float minZoom) {
     auto impl_ = mutableImpl();
     impl_->minZoom = minZoom;
     baseImpl = std::move(impl_);
+    observer->onLayerChanged(*this);
 }
 
 void RasterLayer::setMaxZoom(float maxZoom) {
     auto impl_ = mutableImpl();
     impl_->maxZoom = maxZoom;
     baseImpl = std::move(impl_);
+    observer->onLayerChanged(*this);
 }
 
 // Layout properties
diff --git a/src/mbgl/style/layers/symbol_layer.cpp b/src/mbgl/style/layers/symbol_layer.cpp
index d1a1ba246e..c940f3b00a 100644
--- a/src/mbgl/style/layers/symbol_layer.cpp
+++ b/src/mbgl/style/layers/symbol_layer.cpp
@@ -82,12 +82,14 @@ void SymbolLayer::setMinZoom(float minZoom) {
     auto impl_ = mutableImpl();
     impl_->minZoom = minZoom;
     baseImpl = std::move(impl_);
+    observer->onLayerChanged(*this);
 }
 
 void SymbolLayer::setMaxZoom(float maxZoom) {
     auto impl_ = mutableImpl();
     impl_->maxZoom = maxZoom;
     baseImpl = std::move(impl_);
+    observer->onLayerChanged(*this);
 }
 
 // Layout properties