[node] Use new FileSourceManager interface

cmake/node.cmake

@@ -53,6 +53,9 @@ target_include_directories(mbgl-node INTERFACE
 target_link_libraries(mbgl-node INTERFACE
     mbgl-core
     mbgl-loop-node
+    # link against default filesource code, so that the node map
+    # can register it's default resource loader.
+    mbgl-filesource
 )
 
 set_target_properties(mbgl-node.all PROPERTIES FOLDER "Node.js")

platform/node/src/node_map.cpp

@@ -20,25 +20,19 @@
 #include <mbgl/style/layers/raster_layer.hpp>
 #include <mbgl/style/layers/symbol_layer.hpp>
 
-#include <mbgl/storage/resource_options.hpp>
-#include <mbgl/style/style.hpp>
-#include <mbgl/style/image.hpp>
-#include <mbgl/style/light.hpp>
 #include <mbgl/map/map.hpp>
 #include <mbgl/map/map_observer.hpp>
+#include <mbgl/storage/file_source_manager.hpp>
+#include <mbgl/storage/resource_options.hpp>
+#include <mbgl/style/image.hpp>
+#include <mbgl/style/light.hpp>
+#include <mbgl/style/style.hpp>
+#include <mbgl/util/async_request.hpp>
 #include <mbgl/util/exception.hpp>
 #include <mbgl/util/premultiply.hpp>
 
 #include <unistd.h>
 
-namespace mbgl {
-
-std::shared_ptr<FileSource> FileSource::createPlatformFileSource(const ResourceOptions& options) {
-    return std::make_shared<node_mbgl::NodeFileSource>(reinterpret_cast<node_mbgl::NodeMap*>(options.platformContext()));
-}
-
-} // namespace mbgl
-
 namespace node_mbgl {
 
 struct NodeMap::RenderOptions {
@@ -197,6 +191,12 @@ void NodeMap::New(const Nan::FunctionCallbackInfo<v8::Value>& info) {
 
     info.This()->SetInternalField(1, options);
 
+    mbgl::FileSourceManager::get()->registerFileSourceFactory(
+        mbgl::FileSourceType::ResourceLoader, [](const mbgl::ResourceOptions& resourceOptions) {
+            return std::make_unique<node_mbgl::NodeFileSource>(
+                reinterpret_cast<node_mbgl::NodeMap*>(resourceOptions.platformContext()));
+        });
+
     try {
         auto nodeMap = new NodeMap(options);
         nodeMap->Wrap(info.This());
@@ -1455,4 +1455,8 @@ std::unique_ptr<mbgl::AsyncRequest> NodeFileSource::request(const mbgl::Resource
     return asyncRequest;
 }
 
+bool NodeFileSource::canRequest(const mbgl::Resource&) const {
+    return true;
+}
+
 } // namespace node_mbgl

platform/node/src/node_map.hpp

@@ -2,6 +2,7 @@
 
 #include <mbgl/map/map.hpp>
 #include <mbgl/storage/file_source.hpp>
+#include <mbgl/util/async_request.hpp>
 #include <mbgl/util/image.hpp>
 
 #include <exception>
@@ -98,6 +99,7 @@ struct NodeFileSource : public mbgl::FileSource {
     NodeFileSource(NodeMap* nodeMap_) : nodeMap(nodeMap_) {}
     ~NodeFileSource() {}
     std::unique_ptr<mbgl::AsyncRequest> request(const mbgl::Resource&, mbgl::FileSource::Callback) final;
+    bool canRequest(const mbgl::Resource&) const override;
     NodeMap* nodeMap;
 };
 

platform/node/src/node_request.hpp

@@ -6,8 +6,9 @@
 #include <nan.h>
 #pragma GCC diagnostic pop
 
-#include <mbgl/storage/resource.hpp>
 #include <mbgl/storage/file_source.hpp>
+#include <mbgl/storage/resource.hpp>
+#include <mbgl/util/async_request.hpp>
 
 namespace node_mbgl {