libgui: Hook up onFrameReplaced

This completes the plumbing from ConsumerListener::onFrameReplaced into
SurfaceFlinger (and other consumers that may care).

Change-Id: I376e78ace95d6748e8662e6b4d47c0dfa697a300
(cherry picked from commit dc13c5b85b099050c73297a19f1ef89308f7620b)

1 files changed, 15 insertions, 0 deletions

diff --git a/libs/gui/ConsumerBase.cpp b/libs/gui/ConsumerBase.cpp
index e576018bf2..aa9443acfa 100644
--- a/libs/gui/ConsumerBase.cpp
+++ b/libs/gui/ConsumerBase.cpp
@@ -114,6 +114,21 @@ void ConsumerBase::onFrameAvailable(const BufferItem& item) {
     }
 }
 
+void ConsumerBase::onFrameReplaced(const BufferItem &item) {
+    CB_LOGV("onFrameReplaced");
+
+    sp<FrameAvailableListener> listener;
+    {
+        Mutex::Autolock lock(mMutex);
+        listener = mFrameAvailableListener.promote();
+    }
+
+    if (listener != NULL) {
+        CB_LOGV("actually calling onFrameReplaced");
+        listener->onFrameReplaced(item);
+    }
+}
+
 void ConsumerBase::onBuffersReleased() {
     Mutex::Autolock lock(mMutex);