[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.

3 files changed, 46 insertions, 0 deletions

diff --git a/platform/node/src/node_map.cpp b/platform/node/src/node_map.cpp
index 1fc9e987c7..4d4be5be66 100644
--- a/platform/node/src/node_map.cpp
+++ b/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());
diff --git a/platform/node/src/node_map.hpp b/platform/node/src/node_map.hpp
index 5f6176ba75..c0b025c369 100644
--- a/platform/node/src/node_map.hpp
+++ b/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>&);
 
diff --git a/platform/node/test/js/map.test.js b/platform/node/test/js/map.test.js
index 9300cac4e1..7321572637 100644
--- a/platform/node/test/js/map.test.js
+++ b/platform/node/test/js/map.test.js
@@ -114,6 +114,8 @@ test('Map', function(t) {
             'setLayoutProperty',
             'setPaintProperty',
             'setFilter',
+            'setCenter',
+            'setBearing',
             'dumpDebugLogs',
             'queryRenderedFeatures'
         ]);