From f6bfa078af45701d4c62e6993cf83147636cede5 Mon Sep 17 00:00:00 2001
From: John Firebaugh <john.firebaugh@gmail.com>
Date: Mon, 19 Jun 2017 12:26:58 -0700
Subject: [PATCH] [core] Trigger repaint on source changes

---
 src/mbgl/style/sources/geojson_source.cpp | 2 ++
 src/mbgl/style/style.cpp                  | 1 +
 2 files changed, 3 insertions(+)

diff --git a/src/mbgl/style/sources/geojson_source.cpp b/src/mbgl/style/sources/geojson_source.cpp
index 110c1cd63..992f82b1e 100644
--- a/src/mbgl/style/sources/geojson_source.cpp
+++ b/src/mbgl/style/sources/geojson_source.cpp
@@ -1,5 +1,6 @@
 #include <mbgl/style/sources/geojson_source.hpp>
 #include <mbgl/style/sources/geojson_source_impl.hpp>
+#include <mbgl/style/source_observer.hpp>
 
 namespace mbgl {
 namespace style {
@@ -16,6 +17,7 @@ void GeoJSONSource::setURL(const std::string& url) {
 
 void GeoJSONSource::setGeoJSON(const mapbox::geojson::geojson& geoJSON) {
     impl->setGeoJSON(geoJSON);
+    impl->observer->onSourceChanged(*this);
 }
 
 optional<std::string> GeoJSONSource::getURL() const {
diff --git a/src/mbgl/style/style.cpp b/src/mbgl/style/style.cpp
index 568b575df..f1ac22082 100644
--- a/src/mbgl/style/style.cpp
+++ b/src/mbgl/style/style.cpp
@@ -725,6 +725,7 @@ void Style::onSourceLoaded(Source& source) {
 
 void Style::onSourceChanged(Source& source) {
     observer->onSourceChanged(source);
+    observer->onUpdate(Update::Repaint);
 }
 
 void Style::onSourceError(Source& source, std::exception_ptr error) {