Pause EME player whose external surface is stolen by another player

android_webview/native/external_video_surface_container_impl.cc

Index: android_webview/native/external_video_surface_container_impl.cc
diff --git a/android_webview/native/external_video_surface_container_impl.cc b/android_webview/native/external_video_surface_container_impl.cc
index 1a10ab547ac1b062f41778945d848e5e2e2c5df4..393a25d3daac2ab0d72044a803c084bce0fbb357 100644
--- a/android_webview/native/external_video_surface_container_impl.cc
+++ b/android_webview/native/external_video_surface_container_impl.cc
@@ -43,6 +43,14 @@ void ExternalVideoSurfaceContainerImpl::RequestExternalVideoSurface(
       env, jobject_.obj(), static_cast<jint>(player_id));
 }
 
+int ExternalVideoSurfaceContainerImpl::GetCurrentPlayerId() {
+  JNIEnv* env = AttachCurrentThread();
+  int current_player = static_cast<int>(
+      Java_ExternalVideoSurfaceContainer_getCurrentPlayerId(
+          env, jobject_.obj()));
+  return current_player;
+}
+
 void ExternalVideoSurfaceContainerImpl::ReleaseExternalVideoSurface(
     int player_id) {
   JNIEnv* env = AttachCurrentThread();
@@ -53,6 +61,14 @@ void ExternalVideoSurfaceContainerImpl::ReleaseExternalVideoSurface(
   surface_destroyed_cb_.Reset();
 }
 
+void ExternalVideoSurfaceContainerImpl::ReleaseCurrentExternalVideoSurface() {
+  JNIEnv* env = AttachCurrentThread();
+  Java_ExternalVideoSurfaceContainer_destroy(env, jobject_.obj());
+
+  surface_created_cb_.Reset();
+  surface_destroyed_cb_.Reset();
+}
+
 void ExternalVideoSurfaceContainerImpl::OnFrameInfoUpdated() {
   JNIEnv* env = AttachCurrentThread();
   Java_ExternalVideoSurfaceContainer_onFrameInfoUpdated(env, jobject_.obj());