DO NOT MERGE: KeyguardManager: Add isKeyguardLocked() and isKeyguardSecure()

BUG: 3402847

Change-Id: I7cb199763e8d5386914b4c2173c9e1579b08674c
Signed-off-by: Mike Lockwood <lockwood@android.com>

core/java/android/app/KeyguardManager.java

@@ -116,6 +116,40 @@ public class KeyguardManager {
         return new KeyguardLock(tag);
     }
 
+    /**
+     * isKeyguardLocked
+     *
+     * Return whether the keyguard is currently locked.
+     *
+     * @return true if in keyguard is locked.
+     *
+     * @hide
+     */
+    public boolean isKeyguardLocked() {
+        try {
+            return mWM.isKeyguardSecure();
+        } catch (RemoteException ex) {
+            return false;
+        }
+    }
+
+    /**
+     * isKeyguardSecure
+     *
+     * Return whether the keyguard requires a password to unlock.
+     *
+     * @return true if in keyguard is secure.
+     *
+     * @hide
+     */
+    public boolean isKeyguardSecure() {
+        try {
+            return mWM.isKeyguardSecure();
+        } catch (RemoteException ex) {
+            return false;
+        }
+    }
+
     /**
      * If keyguard screen is showing or in restricted key input mode (i.e. in
      * keyguard password emergency screen). When in such mode, certain keys,

core/java/android/view/IWindowManager.aidl

@@ -100,6 +100,8 @@ interface IWindowManager
     void disableKeyguard(IBinder token, String tag);
     void reenableKeyguard(IBinder token);
     void exitKeyguardSecurely(IOnKeyguardExitResult callback);
+    boolean isKeyguardLocked();
+    boolean isKeyguardSecure();
     boolean inKeyguardRestrictedInputMode();
 
     void closeSystemDialogs(String reason);

core/java/android/view/WindowManagerPolicy.java

@@ -753,6 +753,24 @@ public interface WindowManagerPolicy {
      */
     void exitKeyguardSecurely(OnKeyguardExitResult callback);
 
+    /**
+     * isKeyguardLocked
+     *
+     * Return whether the keyguard is currently locked.
+     *
+     * @return true if in keyguard is locked.
+     */
+    public boolean isKeyguardLocked();
+
+    /**
+     * isKeyguardSecure
+     *
+     * Return whether the keyguard requires a password to unlock.
+     *
+     * @return true if in keyguard is secure.
+     */
+    public boolean isKeyguardSecure();
+
     /**
      * inKeyguardRestrictedKeyInputMode
      *

policy/src/com/android/internal/policy/impl/PhoneWindowManager.java

@@ -2430,6 +2430,17 @@ public class PhoneWindowManager implements WindowManagerPolicy {
         return mKeyguardMediator.isShowingAndNotHidden();
     }
 
+
+    /** {@inheritDoc} */
+    public boolean isKeyguardLocked() {
+        return keyguardOn();
+    }
+
+    /** {@inheritDoc} */
+    public boolean isKeyguardSecure() {
+        return mKeyguardMediator.isSecure();
+    }
+
     /** {@inheritDoc} */
     public boolean inKeyguardRestrictedKeyInputMode() {
         return mKeyguardMediator.isInputRestricted();

services/java/com/android/server/WindowManagerService.java

@@ -4746,6 +4746,14 @@ public class WindowManagerService extends IWindowManager.Stub
         return mPolicy.inKeyguardRestrictedKeyInputMode();
     }
 
+    public boolean isKeyguardLocked() {
+        return mPolicy.isKeyguardLocked();
+    }
+
+    public boolean isKeyguardSecure() {
+        return mPolicy.isKeyguardSecure();
+    }
+
     public void closeSystemDialogs(String reason) {
         synchronized(mWindowMap) {
             for (int i=mWindows.size()-1; i>=0; i--) {