onEndFrame JNI

shell/platform/android/io/flutter/embedding/engine/FlutterJNI.java

@@ -788,6 +788,17 @@ private void onPreEngineRestart() {
       listener.onPreEngineRestart();
     }
   }
+
+  @SuppressWarnings("unused")
+  @UiThread
+  public void onEndFrame() {
+    ensureRunningOnMainThread();
+    if (platformViewsController == null) {
+      throw new RuntimeException(
+          "platformViewsController must be set before attempting to end the frame");
+    }
+    platformViewsController.onEndFrame();
+  }
   // ----- End Engine Lifecycle Support ----
 
   // @SuppressWarnings("unused")

shell/platform/android/io/flutter/plugin/platform/PlatformViewsController.java

@@ -534,7 +534,7 @@ private void flushAllViews() {
     vdControllers.clear();
   }
 
-  public void onDisplayPlatformView(int viewId, int x, int y, int width, int height) {
+  public void onEndFrame() {
     // TODO: Implement this method. https://github.com/flutter/flutter/issues/58288
   }
 }

shell/platform/android/platform_view_android_jni.cc

@@ -118,16 +118,9 @@ void FlutterViewOnPreEngineRestart(JNIEnv* env, jobject obj) {
   FML_CHECK(CheckException(env));
 }
 
-static jmethodID g_on_display_platform_view_method = nullptr;
-void FlutterViewOnDisplayPlatformView(JNIEnv* env,
-                                      jobject obj,
-                                      jint view_id,
-                                      jint x,
-                                      jint y,
-                                      jint width,
-                                      jint height) {
-  env->CallVoidMethod(obj, g_on_display_platform_view_method, view_id, x, y,
-                      width, height);
+static jmethodID g_on_end_frame_method = nullptr;
+void FlutterViewEndFrame(JNIEnv* env, jobject obj) {
+  env->CallVoidMethod(obj, g_on_end_frame_method);
   FML_CHECK(CheckException(env));
 }
 
@@ -778,6 +771,14 @@ bool PlatformViewAndroid::Register(JNIEnv* env) {
     return false;
   }
 
+  g_on_end_frame_method =
+      env->GetMethodID(g_flutter_jni_class->obj(), "onEndFrame", "()V");
+
+  if (g_on_end_frame_method == nullptr) {
+    FML_LOG(ERROR) << "Could not locate onEndFrame method";
+    return false;
+  }
+
   g_attach_to_gl_context_method = env->GetMethodID(
       g_surface_texture_class->obj(), "attachToGLContext", "(I)V");
 

shell/platform/android/platform_view_android_jni.h

@@ -36,13 +36,7 @@ void FlutterViewOnFirstFrame(JNIEnv* env, jobject obj);
 
 void FlutterViewOnPreEngineRestart(JNIEnv* env, jobject obj);
 
-void FlutterViewOnDisplayPlatformView(JNIEnv* env,
-                                      jobject obj,
-                                      jint view_id,
-                                      jint x,
-                                      jint y,
-                                      jint width,
-                                      jint height);
+void FlutterViewEndFrame(JNIEnv* env, jobject obj);
 
 void SurfaceTextureAttachToGLContext(JNIEnv* env, jobject obj, jint textureId);
 

shell/platform/android/test/io/flutter/embedding/engine/FlutterJNITest.java

@@ -50,19 +50,17 @@ public void onFlutterUiNoLongerDisplayed() {}
   }
 
   @Test
-  public void onDisplayPlatformView__callsPlatformViewsController() {
+  public void onEndFrame__callsPlatformViewsController() {
     PlatformViewsController platformViewsController = mock(PlatformViewsController.class);
 
+    // --- Test Setup ---
     FlutterJNI flutterJNI = new FlutterJNI();
     flutterJNI.setPlatformViewsController(platformViewsController);
 
     // --- Execute Test ---
-    flutterJNI.onDisplayPlatformView(
-        /*viewId=*/ 1, /*x=*/ 10, /*y=*/ 20, /*width=*/ 100, /*height=*/ 200);
+    flutterJNI.onEndFrame();
 
     // --- Verify Results ---
-    verify(platformViewsController, times(1))
-        .onDisplayPlatformView(
-            /*viewId=*/ 1, /*x=*/ 10, /*y=*/ 20, /*width=*/ 100, /*height=*/ 200);
+    verify(platformViewsController, times(1)).onEndFrame();
   }
 }