3 files changed, 22 insertions, 3 deletions
diff --git a/core/java/android/view/IWindowManager.aidl b/core/java/android/view/IWindowManager.aidl
index 7d13399..0d5df99 100644
--- a/core/java/android/view/IWindowManager.aidl
+++ b/core/java/android/view/IWindowManager.aidl
@@ -120,6 +120,7 @@ interface IWindowManager
     boolean isKeyguardSecure();
     boolean inKeyguardRestrictedInputMode();
     void dismissKeyguard();
+    void keyguardGoingAway();
 
     void closeSystemDialogs(String reason);
 
diff --git a/core/java/android/view/WindowManagerPolicy.java b/core/java/android/view/WindowManagerPolicy.java
index 1bb20c9..cfb40da 100644
--- a/core/java/android/view/WindowManagerPolicy.java
+++ b/core/java/android/view/WindowManagerPolicy.java
@@ -603,8 +603,15 @@ public interface WindowManagerPolicy {
      * Return whether the given window should forcibly hide everything
      * behind it.  Typically returns true for the keyguard.
      */
-    public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs);
-    
+    public boolean doesForceHide(WindowManager.LayoutParams attrs);
+
+
+    /**
+     * Return whether the given window can become one that passes doesForceHide() test.
+     * Typically returns true for the StatusBar.
+     */
+    public boolean isKeyguardHostWindow(WindowManager.LayoutParams attrs);
+
     /**
      * Determine if a window that is behind one that is force hiding
      * (as determined by {@link #doesForceHide}) should actually be hidden.
@@ -613,7 +620,7 @@ public interface WindowManagerPolicy {
      * will conflict with what you set.
      */
     public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs);
-    
+
     /**
      * Called when the system would like to show a UI to indicate that an
      * application is starting.  You can use this to add a
@@ -1190,4 +1197,9 @@ public interface WindowManagerPolicy {
      * @return True if the window is a top level one.
      */
     public boolean isTopLevelWindow(int windowType);
+
+    /**
+     * Notifies the keyguard to start fading out.
+     */
+    public void startKeyguardExitAnimation(long fadeoutDuration);
 }
diff --git a/core/java/com/android/internal/policy/IKeyguardService.aidl b/core/java/com/android/internal/policy/IKeyguardService.aidl
index b78c70f..f22800c 100644
--- a/core/java/com/android/internal/policy/IKeyguardService.aidl
+++ b/core/java/com/android/internal/policy/IKeyguardService.aidl
@@ -56,4 +56,10 @@ interface IKeyguardService {
     oneway void dispatch(in MotionEvent event);
     oneway void launchCamera();
     oneway void onBootCompleted();
+
+    /**
+     * Notifies that the activity behind has now been drawn and it's safe to remove the wallpaper
+     * and keyguard flag.
+     */
+    oneway void startKeyguardExitAnimation(long fadeoutDuration);
 }