diff --git a/libs/gui/Surface.cpp b/libs/gui/Surface.cpp
index 87fd448..685391e 100644
--- a/libs/gui/Surface.cpp
+++ b/libs/gui/Surface.cpp
@@ -44,8 +44,6 @@
 #include <gui/AidlStatusUtil.h>
 #include <gui/BufferItem.h>
 
-#include <gui/IProducerListener.h>
-
 #include <gui/ISurfaceComposer.h>
 #include <gui/LayerState.h>
 #include <private/gui/ComposerService.h>
@@ -1860,30 +1858,31 @@
 }
 
 int Surface::connect(int api) {
-    static sp<IProducerListener> listener = new StubProducerListener();
+    static sp<SurfaceListener> listener = new StubSurfaceListener();
     return connect(api, listener);
 }
 
-int Surface::connect(int api, const sp<IProducerListener>& listener) {
+int Surface::connect(int api, const sp<SurfaceListener>& listener) {
     return connect(api, listener, false);
 }
 
 int Surface::connect(
         int api, bool reportBufferRemoval, const sp<SurfaceListener>& sListener) {
-    if (sListener != nullptr) {
-        mListenerProxy = new ProducerListenerProxy(this, sListener);
-    }
-    return connect(api, mListenerProxy, reportBufferRemoval);
+    return connect(api, sListener, reportBufferRemoval);
 }
 
-int Surface::connect(
-        int api, const sp<IProducerListener>& listener, bool reportBufferRemoval) {
+int Surface::connect(int api, const sp<SurfaceListener>& listener, bool reportBufferRemoval) {
     ATRACE_CALL();
     ALOGV("Surface::connect");
     Mutex::Autolock lock(mMutex);
     IGraphicBufferProducer::QueueBufferOutput output;
     mReportRemovedBuffers = reportBufferRemoval;
-    int err = mGraphicBufferProducer->connect(listener, api, mProducerControlledByApp, &output);
+    if (listener != nullptr) {
+        mListenerProxy = new ProducerListenerProxy(this, listener);
+    }
+
+    int err =
+            mGraphicBufferProducer->connect(mListenerProxy, api, mProducerControlledByApp, &output);
     if (err == NO_ERROR) {
         mDefaultWidth = output.width;
         mDefaultHeight = output.height;
@@ -1911,7 +1910,6 @@
     return err;
 }
 
-
 int Surface::disconnect(int api, IGraphicBufferProducer::DisconnectMode mode) {
     ATRACE_CALL();
     ALOGV("Surface::disconnect");
diff --git a/libs/gui/include/gui/Surface.h b/libs/gui/include/gui/Surface.h
index bdcaaf2..1245501 100644
--- a/libs/gui/include/gui/Surface.h
+++ b/libs/gui/include/gui/Surface.h
@@ -56,6 +56,16 @@
     virtual bool needsReleaseNotify() = 0;
 
     virtual void onBuffersDiscarded(const std::vector<sp<GraphicBuffer>>& buffers) = 0;
+    virtual void onBufferDetached(int slot) = 0;
+};
+
+class StubSurfaceListener : public SurfaceListener {
+public:
+    virtual ~StubSurfaceListener() {}
+    virtual void onBufferReleased() override {}
+    virtual bool needsReleaseNotify() { return false; }
+    virtual void onBuffersDiscarded(const std::vector<sp<GraphicBuffer>>& /*buffers*/) override {}
+    virtual void onBufferDetached(int /*slot*/) override {}
 };
 
 /*
@@ -357,15 +367,13 @@
     virtual int unlockAndPost();
     virtual int query(int what, int* value) const;
 
-    virtual int connect(int api, const sp<IProducerListener>& listener);
+    virtual int connect(int api, const sp<SurfaceListener>& listener);
 
     // When reportBufferRemoval is true, clients must call getAndFlushRemovedBuffers to fetch
     // GraphicBuffers removed from this surface after a dequeueBuffer, detachNextBuffer or
     // attachBuffer call. This allows clients with their own buffer caches to free up buffers no
     // longer in use by this surface.
-    virtual int connect(
-            int api, const sp<IProducerListener>& listener,
-            bool reportBufferRemoval);
+    virtual int connect(int api, const sp<SurfaceListener>& listener, bool reportBufferRemoval);
     virtual int detachNextBuffer(sp<GraphicBuffer>* outBuffer,
             sp<Fence>* outFence);
     virtual int attachBuffer(ANativeWindowBuffer*);
@@ -422,6 +430,8 @@
             return mSurfaceListener->needsReleaseNotify();
         }
 
+        virtual void onBufferDetached(int slot) { mSurfaceListener->onBufferDetached(slot); }
+
         virtual void onBuffersDiscarded(const std::vector<int32_t>& slots);
     private:
         wp<Surface> mParent;
diff --git a/libs/gui/tests/BLASTBufferQueue_test.cpp b/libs/gui/tests/BLASTBufferQueue_test.cpp
index 946ff05..6852589 100644
--- a/libs/gui/tests/BLASTBufferQueue_test.cpp
+++ b/libs/gui/tests/BLASTBufferQueue_test.cpp
@@ -1269,6 +1269,20 @@
     }
 };
 
+class TestSurfaceListener : public SurfaceListener {
+public:
+    sp<IGraphicBufferProducer> mIgbp;
+    TestSurfaceListener(const sp<IGraphicBufferProducer>& igbp) : mIgbp(igbp) {}
+    void onBufferReleased() override {
+        sp<GraphicBuffer> buffer;
+        sp<Fence> fence;
+        mIgbp->detachNextBuffer(&buffer, &fence);
+    }
+    bool needsReleaseNotify() override { return true; }
+    void onBuffersDiscarded(const std::vector<sp<GraphicBuffer>>& /*buffers*/) override {}
+    void onBufferDetached(int /*slot*/) {}
+};
+
 TEST_F(BLASTBufferQueueTest, CustomProducerListener) {
     BLASTBufferQueueHelper adapter(mSurfaceControl, mDisplayWidth, mDisplayHeight);
     sp<IGraphicBufferProducer> igbProducer = adapter.getIGraphicBufferProducer();
@@ -1327,7 +1341,7 @@
     ASSERT_EQ(ui::Transform::ROT_0, static_cast<ui::Transform::RotationFlags>(transformHint));
 
     ASSERT_EQ(NO_ERROR,
-              surface->connect(NATIVE_WINDOW_API_CPU, new TestProducerListener(igbProducer)));
+              surface->connect(NATIVE_WINDOW_API_CPU, new TestSurfaceListener(igbProducer)));
 
     // After connecting to the surface, we should get the correct hint.
     surface->query(NATIVE_WINDOW_TRANSFORM_HINT, &transformHint);
diff --git a/libs/gui/tests/Surface_test.cpp b/libs/gui/tests/Surface_test.cpp
index ace4423..f7a8212 100644
--- a/libs/gui/tests/Surface_test.cpp
+++ b/libs/gui/tests/Surface_test.cpp
@@ -27,7 +27,6 @@
 #include <configstore/Utils.h>
 #include <gui/AidlStatusUtil.h>
 #include <gui/BufferItemConsumer.h>
-#include <gui/IProducerListener.h>
 #include <gui/ISurfaceComposer.h>
 #include <gui/Surface.h>
 #include <gui/SurfaceComposerClient.h>
@@ -82,7 +81,7 @@
     virtual void onBuffersDiscarded(const std::vector<sp<GraphicBuffer>>& buffers) {
         mDiscardedBuffers.insert(mDiscardedBuffers.end(), buffers.begin(), buffers.end());
     }
-
+    virtual void onBufferDetached(int /*slot*/) {}
     int getReleaseNotifyCount() const {
         return mBuffersReleased;
     }
@@ -491,7 +490,7 @@
 
     sp<Surface> surface = new Surface(producer);
     sp<ANativeWindow> window(surface);
-    sp<StubProducerListener> listener = new StubProducerListener();
+    sp<StubSurfaceListener> listener = new StubSurfaceListener();
     ASSERT_EQ(OK, surface->connect(
             NATIVE_WINDOW_API_CPU,
             /*listener*/listener,
@@ -2154,7 +2153,7 @@
     sp<CpuConsumer> cpuConsumer = new CpuConsumer(consumer, 1);
     sp<Surface> surface = new Surface(producer);
     sp<ANativeWindow> window(surface);
-    sp<StubProducerListener> listener = new StubProducerListener();
+    sp<StubSurfaceListener> listener = new StubSurfaceListener();
 
     ASSERT_EQ(OK, surface->connect(NATIVE_WINDOW_API_CPU, /*listener*/listener,
             /*reportBufferRemoval*/false));
@@ -2206,7 +2205,7 @@
     sp<CpuConsumer> cpuConsumer = new CpuConsumer(consumer, 1);
     sp<Surface> surface = new Surface(producer);
     sp<ANativeWindow> window(surface);
-    sp<StubProducerListener> listener = new StubProducerListener();
+    sp<StubSurfaceListener> listener = new StubSurfaceListener();
 
     ASSERT_EQ(OK, surface->connect(NATIVE_WINDOW_API_CPU, /*listener*/listener,
             /*reportBufferRemoval*/false));