move YGMarkerMeasure and YGMarkerBaselineFn to event based system

Summary: Using yoga event listener for adding systrace sections for measure and baseline events

Reviewed By: davidaurelio

Differential Revision: D16048795

fbshipit-source-id: 3c2161328250184929ed1a3357b8c42ec8ca2e29

tests/InstrumentationTest.cpp

@@ -67,35 +67,6 @@ struct MarkerTest : public ::testing::Test {
   uniquePtr<YGConfig> config;
 };
 
-TEST_F(MarkerTest, measure_functions_get_wrapped) {
-  auto root = makeNode();
-  YGNodeSetMeasureFunc(
-      root.get(), [](YGNodeRef, float, YGMeasureMode, float, YGMeasureMode) {
-        return YGSize{};
-      });
-
-  calculateLayout(root);
-  auto& markerCookie = findLastMarker(YGMarkerMeasure);
-
-  ASSERT_EQ(markerCookie.start.marker, YGMarkerMeasure)
-      << "have " << markerCookies.size() << " recorded markers";
-}
-
-TEST_F(MarkerTest, baseline_functions_get_wrapped) {
-  auto root = makeNode();
-  auto child = addChild(root);
-  YGNodeSetBaselineFunc(
-      child.get(), [](YGNodeRef, float, float) { return 0.0f; });
-  YGNodeStyleSetFlexDirection(root.get(), YGFlexDirectionRow);
-  YGNodeStyleSetAlignItems(root.get(), YGAlignBaseline);
-
-  calculateLayout(root);
-  auto& markerCookie = findLastMarker(YGMarkerBaselineFn);
-
-  ASSERT_EQ(markerCookie.start.marker, YGMarkerBaselineFn)
-      << "have " << markerCookies.size() << " recorded markers";
-}
-
 void* MarkerTest::startMarker(
     YGMarker marker,
     YGNodeRef node,
@@ -113,11 +84,6 @@ void MarkerTest::endMarker(
     void* id) {
   auto cookie = static_cast<MarkerCookie*>(id);
   cookie->end = {{marker, node, data}, id, {}};
-  switch (marker) {
-    case YGMarkerMeasure:
-    case YGMarkerBaselineFn:
-      break;
-  };
 }
 
 uniquePtr<YGNode> MarkerTest::makeNode() {
@@ -141,12 +107,6 @@ void MarkerTest::calculateLayout(
 namespace {
 
 const char* markerTypeName(YGMarker type) {
-  switch (type) {
-    case YGMarkerMeasure:
-      return "YGMarkerMeasure";
-    case YGMarkerBaselineFn:
-      return "YGMarkerBaselineFn";
-  }
   return "";
 }
 

yoga/YGMarker.h

@@ -13,10 +13,8 @@ YG_EXTERN_C_BEGIN
 typedef struct YGNode* YGNodeRef;
 typedef struct YGConfig* YGConfigRef;
 
-typedef YG_ENUM_BEGIN(YGMarker){
-    YGMarkerMeasure,
-    YGMarkerBaselineFn,
-} YG_ENUM_END(YGMarker);
+typedef YG_ENUM_BEGIN(YGMarker) {}
+YG_ENUM_END(YGMarker);
 
 typedef struct {
   int layouts;
@@ -62,13 +60,6 @@ struct NoMarkerData {
   using type = YGMarkerNoData;
   static type*& get(YGMarkerData& d) { return d.noData; }
 };
-
-template <>
-struct MarkerData<YGMarkerMeasure> : NoMarkerData {};
-
-template <>
-struct MarkerData<YGMarkerBaselineFn> : NoMarkerData {};
-
 } // namespace detail
 
 template <YGMarker M>

yoga/Yoga.cpp

@@ -1000,9 +1000,7 @@ static float YGBaseline(const YGNodeRef node, void* layoutContext) {
 
     Event::publish<Event::NodeBaselineStart>(node);
 
-    const float baseline = marker::MarkerSection<YGMarkerBaselineFn>::wrap(
-        node,
-        &YGNode::baseline,
+    const float baseline = node->baseline(
         node->getLayout().measuredDimensions[YGDimensionWidth],
         node->getLayout().measuredDimensions[YGDimensionHeight],
         layoutContext);
@@ -1638,9 +1636,7 @@ static void YGNodeWithMeasureFuncSetMeasuredDimensions(
     Event::publish<Event::MeasureCallbackStart>(node);
 
     // Measure the text under the current constraints.
-    const YGSize measuredSize = marker::MarkerSection<YGMarkerMeasure>::wrap(
-        node,
-        &YGNode::measure,
+    const YGSize measuredSize = node->measure(
         innerWidth,
         widthMeasureMode,
         innerHeight,