Introduce setDisplayMode method in SurfaceHandler

Summary:
This diff introduces the new setDisplayMode java method in SurfaceHandler classes

changelog: [internal] internal

Reviewed By: JoshuaGross

Differential Revision: D27607585

fbshipit-source-id: aac0def4136cf70e99ef7b20eba85e3e975b72d9

ReactAndroid/src/main/java/com/facebook/react/fabric/SurfaceHandler.java

@@ -45,4 +45,6 @@ public interface SurfaceHandler {
       boolean doLeftAndRightSwapInRTL,
       boolean isRTL,
       float pixelDensity);
+
+  void setMountable(boolean mountable);
 }

ReactAndroid/src/main/java/com/facebook/react/fabric/SurfaceHandlerBinding.java

@@ -10,9 +10,12 @@ package com.facebook.react.fabric;
 import static com.facebook.react.fabric.mounting.LayoutMetricsConversions.getMaxSize;
 import static com.facebook.react.fabric.mounting.LayoutMetricsConversions.getMinSize;
 
+import androidx.annotation.IntDef;
 import com.facebook.jni.HybridData;
 import com.facebook.proguard.annotations.DoNotStrip;
 import com.facebook.react.bridge.NativeMap;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
 
 public class SurfaceHandlerBinding implements SurfaceHandler {
   static {
@@ -21,6 +24,15 @@ public class SurfaceHandlerBinding implements SurfaceHandler {
 
   private static final int NO_SURFACE_ID = 0;
 
+  /* Keep in sync with SurfaceHandler.cpp */
+  public static final int DISPLAY_MODE_VISIBLE = 0;
+  public static final int DISPLAY_MODE_SUSPENDED = 1;
+  public static final int DISPLAY_MODE_HIDDEN = 2;
+
+  @Retention(RetentionPolicy.SOURCE)
+  @IntDef({DISPLAY_MODE_VISIBLE, DISPLAY_MODE_SUSPENDED, DISPLAY_MODE_HIDDEN})
+  public @interface DisplayModeTypeDef {}
+
   @DoNotStrip private final HybridData mHybridData;
 
   private static native HybridData initHybrid(int surfaceId, String moduleName);
@@ -109,4 +121,11 @@ public class SurfaceHandlerBinding implements SurfaceHandler {
   }
 
   private native void setPropsNative(NativeMap props);
+
+  @Override
+  public void setMountable(boolean mountable) {
+    setDisplayModeNative(mountable ? DISPLAY_MODE_VISIBLE : DISPLAY_MODE_SUSPENDED);
+  }
+
+  private native void setDisplayModeNative(@DisplayModeTypeDef int mode);
 }

ReactAndroid/src/main/java/com/facebook/react/fabric/jni/SurfaceHandlerBinding.cpp

@@ -16,6 +16,11 @@ SurfaceHandlerBinding::SurfaceHandlerBinding(
     std::string const &moduleName)
     : surfaceHandler_(moduleName, surfaceId) {}
 
+void SurfaceHandlerBinding::setDisplayMode(jint mode) {
+  surfaceHandler_.setDisplayMode(
+      static_cast<SurfaceHandler::DisplayMode>(mode));
+}
+
 void SurfaceHandlerBinding::start() {
   std::unique_lock<better::shared_mutex> lock(lifecycleMutex_);
 
@@ -116,6 +121,8 @@ void SurfaceHandlerBinding::registerNatives() {
           "setLayoutConstraintsNative",
           SurfaceHandlerBinding::setLayoutConstraints),
       makeNativeMethod("setPropsNative", SurfaceHandlerBinding::setProps),
+      makeNativeMethod(
+          "setDisplayModeNative", SurfaceHandlerBinding::setDisplayMode),
   });
 }
 

ReactAndroid/src/main/java/com/facebook/react/fabric/jni/SurfaceHandlerBinding.h

@@ -26,6 +26,8 @@ class SurfaceHandlerBinding : public jni::HybridClass<SurfaceHandlerBinding> {
   void start();
   void stop();
 
+  void setDisplayMode(jint mode);
+
   void registerScheduler(std::shared_ptr<Scheduler> scheduler);
   void unregisterScheduler(std::shared_ptr<Scheduler> scheduler);