Introduce DevSupportManager.openDebugger() method (#43685)

Summary:
Pull Request resolved: #43685

Changelog: [Changed][Android] Expose `openDebugger()` method on `DevSupportManager`

Exposes the `openDebugger()` method on `DevSupportManager` for ease of integration by RN Android frameworks.

Reviewed By: cortinico, arushikesarwani94

Differential Revision: D55408820

fbshipit-source-id: f06684de47cee23642bf893afaedb2755453f253

packages/react-native/ReactAndroid/api/ReactAndroid.api

@@ -2131,6 +2131,7 @@ public abstract class com/facebook/react/devsupport/DevSupportManagerBase : com/
 	public fun isPackagerRunning (Lcom/facebook/react/devsupport/interfaces/PackagerStatusCallback;)V
 	public fun onNewReactContextCreated (Lcom/facebook/react/bridge/ReactContext;)V
 	public fun onReactInstanceDestroyed (Lcom/facebook/react/bridge/ReactContext;)V
+	public fun openDebugger ()V
 	public fun processErrorCustomizers (Landroid/util/Pair;)Landroid/util/Pair;
 	public fun registerErrorCustomizer (Lcom/facebook/react/devsupport/interfaces/ErrorCustomizer;)V
 	public fun reloadJSFromServer (Ljava/lang/String;)V
@@ -2295,6 +2296,7 @@ public class com/facebook/react/devsupport/ReleaseDevSupportManager : com/facebo
 	public fun loadSplitBundleFromServer (Ljava/lang/String;Lcom/facebook/react/devsupport/interfaces/DevSplitBundleCallback;)V
 	public fun onNewReactContextCreated (Lcom/facebook/react/bridge/ReactContext;)V
 	public fun onReactInstanceDestroyed (Lcom/facebook/react/bridge/ReactContext;)V
+	public fun openDebugger ()V
 	public fun processErrorCustomizers (Landroid/util/Pair;)Landroid/util/Pair;
 	public fun registerErrorCustomizer (Lcom/facebook/react/devsupport/interfaces/ErrorCustomizer;)V
 	public fun reloadJSFromServer (Ljava/lang/String;)V
@@ -2404,6 +2406,7 @@ public abstract interface class com/facebook/react/devsupport/interfaces/DevSupp
 	public abstract fun loadSplitBundleFromServer (Ljava/lang/String;Lcom/facebook/react/devsupport/interfaces/DevSplitBundleCallback;)V
 	public abstract fun onNewReactContextCreated (Lcom/facebook/react/bridge/ReactContext;)V
 	public abstract fun onReactInstanceDestroyed (Lcom/facebook/react/bridge/ReactContext;)V
+	public abstract fun openDebugger ()V
 	public abstract fun processErrorCustomizers (Landroid/util/Pair;)Landroid/util/Pair;
 	public abstract fun registerErrorCustomizer (Lcom/facebook/react/devsupport/interfaces/ErrorCustomizer;)V
 	public abstract fun reloadJSFromServer (Ljava/lang/String;)V

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/devsupport/DevServerHelper.java

@@ -491,7 +491,7 @@ public String getJSBundleURLForRemoteDebugging(String mainModuleName) {
   }
 
   /** Attempt to open the JS debugger on the host machine (on-device CDP debugging). */
-  public void openDebugger(final ReactContext context, final String errorMessage) {
+  public void openDebugger(@Nullable final ReactContext context, final String errorMessage) {
     // TODO(huntie): Requests to dev server should not assume 'http' URL scheme
     String requestUrl =
         String.format(

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/devsupport/DevSupportManagerBase.java

@@ -384,12 +384,7 @@ public void onOptionSelected() {
       if (!isConnected) {
         disabledItemKeys.add(debuggerItemString);
       }
-      options.put(
-          debuggerItemString,
-          () ->
-              mDevServerHelper.openDebugger(
-                  mCurrentContext,
-                  mApplicationContext.getString(R.string.catalyst_open_debugger_error)));
+      options.put(debuggerItemString, () -> openDebugger());
     }
 
     options.put(
@@ -1163,4 +1158,10 @@ private void compatRegisterReceiver(
       context.registerReceiver(receiver, filter);
     }
   }
+
+  @Override
+  public void openDebugger() {
+    mDevServerHelper.openDebugger(
+        mCurrentContext, mApplicationContext.getString(R.string.catalyst_open_debugger_error));
+  }
 }

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/devsupport/ReleaseDevSupportManager.java

@@ -204,4 +204,7 @@ public void handleException(Exception e) {
   public @Nullable SurfaceDelegate createSurfaceDelegate(String moduleName) {
     return null;
   }
+
+  @Override
+  public void openDebugger() {}
 }

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/devsupport/interfaces/DevSupportManager.java

@@ -128,4 +128,7 @@ interface PackagerLocationCustomizer {
    */
   @Nullable
   SurfaceDelegate createSurfaceDelegate(String moduleName);
+
+  /** Attempt to open the JS debugger on the host machine. */
+  void openDebugger();
 }