From 0c422a72edbbb0e259a123bd028eb264f5e3cd2c Mon Sep 17 00:00:00 2001
From: Brian Colonna <bcolonna@google.com>
Date: Wed, 5 Oct 2011 16:03:23 -0400
Subject: [PATCH] Added callback for Face Unlock service to poke the wakelock

Change-Id: I76a4e0f8ac0fe17e39195f4593fac7e36d7281f0
---
 .../com/android/internal/policy/IFaceLockCallback.aidl     | 1 +
 .../internal/policy/impl/LockPatternKeyguardView.java      | 7 +++++++
 2 files changed, 8 insertions(+)

diff --git a/core/java/com/android/internal/policy/IFaceLockCallback.aidl b/core/java/com/android/internal/policy/IFaceLockCallback.aidl
index 4f76c7131f484..add3f1c822d75 100644
--- a/core/java/com/android/internal/policy/IFaceLockCallback.aidl
+++ b/core/java/com/android/internal/policy/IFaceLockCallback.aidl
@@ -21,4 +21,5 @@ import android.os.IBinder;
 oneway interface IFaceLockCallback {
     void unlock();
     void cancel();
+    void pokeWakelock();
 }
diff --git a/policy/src/com/android/internal/policy/impl/LockPatternKeyguardView.java b/policy/src/com/android/internal/policy/impl/LockPatternKeyguardView.java
index f3068b1a2aac2..4049c7332160e 100644
--- a/policy/src/com/android/internal/policy/impl/LockPatternKeyguardView.java
+++ b/policy/src/com/android/internal/policy/impl/LockPatternKeyguardView.java
@@ -1170,5 +1170,12 @@ public class LockPatternKeyguardView extends KeyguardViewBase implements Handler
             mHandler.sendEmptyMessage(MSG_HIDE_FACELOCK_AREA_VIEW); // Expose fallback
             stopFaceLock();
         }
+
+        // Allows the Face Unlock service to poke the wake lock to keep the lockscreen alive
+        @Override
+        public void pokeWakelock() {
+            if (DEBUG) Log.d(TAG, "FaceLock pokeWakelock()");
+            mKeyguardScreenCallback.pokeWakelock();
+        }
     };
 }