[node] Added set{Bearing,Center} + updated -test-suite

This gives the ability to pan and/or rotate the map in a posterior step
after initial render for testing purposes.

package.json

@@ -22,7 +22,7 @@
     "express": "^4.11.1",
     "mapbox-gl-shaders": "mapbox/mapbox-gl-shaders#98a56d538b11fb331aa67a6d632d6ecd6821b007",
     "mapbox-gl-style-spec": "mapbox/mapbox-gl-style-spec#7f62a4fc9f21e619824d68abbc4b03cbc1685572",
-    "mapbox-gl-test-suite": "mapbox/mapbox-gl-test-suite#694f0d0728f229d64d1639dc5ee7aff7f4b8ca41",
+    "mapbox-gl-test-suite": "mapbox/mapbox-gl-test-suite#0f6781a9fcd44d350ba8504060f74869c194cd4c",
     "mkdirp": "^0.5.1",
     "node-cmake": "^1.2.1",
     "request": "^2.72.0",

platform/node/src/node_map.cpp

@@ -61,6 +61,8 @@ void NodeMap::Init(v8::Local<v8::Object> target) {
     Nan::SetPrototypeMethod(tpl, "setLayoutProperty", SetLayoutProperty);
     Nan::SetPrototypeMethod(tpl, "setPaintProperty", SetPaintProperty);
     Nan::SetPrototypeMethod(tpl, "setFilter", SetFilter);
+    Nan::SetPrototypeMethod(tpl, "setCenter", SetCenter);
+    Nan::SetPrototypeMethod(tpl, "setBearing", SetBearing);
 
     Nan::SetPrototypeMethod(tpl, "dumpDebugLogs", DumpDebugLogs);
     Nan::SetPrototypeMethod(tpl, "queryRenderedFeatures", QueryRenderedFeatures);
@@ -674,6 +676,46 @@ void NodeMap::SetFilter(const Nan::FunctionCallbackInfo<v8::Value>& info) {
     layer->accept(SetFilterVisitor { filter });
 }
 
+void NodeMap::SetCenter(const Nan::FunctionCallbackInfo<v8::Value>& info) {
+    auto nodeMap = Nan::ObjectWrap::Unwrap<NodeMap>(info.Holder());
+    if (!nodeMap->map) return Nan::ThrowError(releasedMessage());
+
+    if (info.Length() <= 0 || !info[0]->IsArray()) {
+        return Nan::ThrowTypeError("First argument must be an array");
+    }
+
+    auto center = info[0].As<v8::Array>();
+    double latitude = 0;
+    double longitude = 0;
+    if (center->Length() > 0) { longitude = Nan::Get(center, 0).ToLocalChecked()->NumberValue(); }
+    if (center->Length() > 1) { latitude = Nan::Get(center, 1).ToLocalChecked()->NumberValue(); }
+
+    try {
+        nodeMap->map->setLatLng(mbgl::LatLng { latitude, longitude });
+    } catch (const std::exception &ex) {
+        return Nan::ThrowError(ex.what());
+    }
+
+    info.GetReturnValue().SetUndefined();
+}
+
+void NodeMap::SetBearing(const Nan::FunctionCallbackInfo<v8::Value>& info) {
+    auto nodeMap = Nan::ObjectWrap::Unwrap<NodeMap>(info.Holder());
+    if (!nodeMap->map) return Nan::ThrowError(releasedMessage());
+
+    if (info.Length() <= 0 || !info[0]->IsNumber()) {
+        return Nan::ThrowTypeError("First argument must be a number");
+    }
+
+    try {
+        nodeMap->map->setBearing(info[0]->NumberValue());
+    } catch (const std::exception &ex) {
+        return Nan::ThrowError(ex.what());
+    }
+
+    info.GetReturnValue().SetUndefined();
+}
+
 void NodeMap::DumpDebugLogs(const Nan::FunctionCallbackInfo<v8::Value>& info) {
     auto nodeMap = Nan::ObjectWrap::Unwrap<NodeMap>(info.Holder());
     if (!nodeMap->map) return Nan::ThrowError(releasedMessage());

platform/node/src/node_map.hpp

@@ -37,6 +37,8 @@ public:
     static void SetLayoutProperty(const Nan::FunctionCallbackInfo<v8::Value>&);
     static void SetPaintProperty(const Nan::FunctionCallbackInfo<v8::Value>&);
     static void SetFilter(const Nan::FunctionCallbackInfo<v8::Value>&);
+    static void SetCenter(const Nan::FunctionCallbackInfo<v8::Value>&);
+    static void SetBearing(const Nan::FunctionCallbackInfo<v8::Value>&);
     static void DumpDebugLogs(const Nan::FunctionCallbackInfo<v8::Value>&);
     static void QueryRenderedFeatures(const Nan::FunctionCallbackInfo<v8::Value>&);
 

platform/node/test/js/map.test.js

@@ -114,6 +114,8 @@ test('Map', function(t) {
             'setLayoutProperty',
             'setPaintProperty',
             'setFilter',
+            'setCenter',
+            'setBearing',
             'dumpDebugLogs',
             'queryRenderedFeatures'
         ]);