Merge "Finish input when the screen state is off" into rvc-dev am: dabdc31ad1

Change-Id: I67391cd76cf08be906a53960b47affef60579b75

core/java/android/view/ImeFocusController.java

@@ -196,6 +196,26 @@ public final class ImeFocusController {
         mHasImeFocus = false;
     }
 
+    /**
+     * Called by {@link ViewRootImpl} to feedback the state of the screen for this view.
+     * @param newScreenState The new state of the screen. Can be either
+     *                       {@link View#SCREEN_STATE_ON} or {@link View#SCREEN_STATE_OFF}
+     */
+    @UiThread
+    void onScreenStateChanged(int newScreenState) {
+        if (!getImmDelegate().isCurrentRootView(mViewRootImpl)) {
+            return;
+        }
+        // Close input connection and IME when the screen is turn off for security concern.
+        if (newScreenState == View.SCREEN_STATE_OFF && mServedView != null) {
+            if (DEBUG) {
+                Log.d(TAG, "onScreenStateChanged, disconnect input when screen turned off");
+            }
+            mNextServedView = null;
+            mViewRootImpl.dispatchCheckFocus();
+        }
+    }
+
     /**
      * @param windowAttribute {@link WindowManager.LayoutParams} to be checked.
      * @return Whether the window is in local focus mode or not.

core/java/android/view/ViewRootImpl.java

@@ -1445,6 +1445,7 @@ public final class ViewRootImpl implements ViewParent,
                         final int newScreenState = toViewScreenState(newDisplayState);
                         if (oldScreenState != newScreenState) {
                             mView.dispatchScreenStateChanged(newScreenState);
+                            mImeFocusController.onScreenStateChanged(newScreenState);
                         }
                         if (oldDisplayState == Display.STATE_OFF) {
                             // Draw was suppressed so we need to for it to happen here.

services/core/java/com/android/server/inputmethod/InputMethodManagerInternal.java

@@ -43,12 +43,6 @@ public abstract class InputMethodManagerInternal {
         void onInputMethodListUpdated(List<InputMethodInfo> info, @UserIdInt int userId);
     }
 
-    /**
-     * Called by the power manager to tell the input method manager whether it
-     * should start watching for wake events.
-     */
-    public abstract void setInteractive(boolean interactive);
-
     /**
      * Hides the current input method, if visible.
      */
@@ -102,10 +96,6 @@ public abstract class InputMethodManagerInternal {
      */
     private static final InputMethodManagerInternal NOP =
             new InputMethodManagerInternal() {
-                @Override
-                public void setInteractive(boolean interactive) {
-                }
-
                 @Override
                 public void hideCurrentInputMethod(@SoftInputShowHideReason int reason) {
                 }

services/core/java/com/android/server/inputmethod/InputMethodManagerService.java

@@ -4113,9 +4113,6 @@ public class InputMethodManagerService extends IInputMethodManager.Stub
                             + ((ClientState)msg.obj).uid);
                 }
                 return true;
-            case MSG_SET_INTERACTIVE:
-                handleSetInteractive(msg.arg1 != 0);
-                return true;
             case MSG_REPORT_FULLSCREEN_MODE: {
                 final boolean fullscreen = msg.arg1 != 0;
                 final ClientState clientState = (ClientState)msg.obj;
@@ -4190,20 +4187,6 @@ public class InputMethodManagerService extends IInputMethodManager.Stub
         return false;
     }
 
-    private void handleSetInteractive(final boolean interactive) {
-        synchronized (mMethodMap) {
-            mIsInteractive = interactive;
-            updateSystemUiLocked(interactive ? mImeWindowVis : 0, mBackDisposition);
-
-            // Inform the current client of the change in active status
-            if (mCurClient != null && mCurClient.client != null) {
-                executeOrSendMessage(mCurClient.client, mCaller.obtainMessageIIO(
-                        MSG_SET_ACTIVE, mIsInteractive ? 1 : 0, mInFullscreenMode ? 1 : 0,
-                        mCurClient));
-            }
-        }
-    }
-
     private boolean chooseNewDefaultIMELocked() {
         final InputMethodInfo imi = InputMethodUtils.getMostApplicableDefaultIME(
                 mSettings.getEnabledInputMethodListLocked());
@@ -4799,13 +4782,6 @@ public class InputMethodManagerService extends IInputMethodManager.Stub
             mService = service;
         }
 
-        @Override
-        public void setInteractive(boolean interactive) {
-            // Do everything in handler so as not to block the caller.
-            mService.mHandler.obtainMessage(MSG_SET_INTERACTIVE, interactive ? 1 : 0, 0)
-                    .sendToTarget();
-        }
-
         @Override
         public void hideCurrentInputMethod(@SoftInputShowHideReason int reason) {
             mService.mHandler.removeMessages(MSG_HIDE_CURRENT_INPUT_METHOD);

services/core/java/com/android/server/inputmethod/MultiClientInputMethodManagerService.java

@@ -169,11 +169,6 @@ public final class MultiClientInputMethodManagerService {
 
             LocalServices.addService(InputMethodManagerInternal.class,
                     new InputMethodManagerInternal() {
-                        @Override
-                        public void setInteractive(boolean interactive) {
-                            reportNotSupported();
-                        }
-
                         @Override
                         public void hideCurrentInputMethod(@SoftInputShowHideReason int reason) {
                             reportNotSupported();

services/core/java/com/android/server/power/Notifier.java

@@ -413,7 +413,6 @@ public class Notifier {
 
             // Start input as soon as we start waking up or going to sleep.
             mInputManagerInternal.setInteractive(interactive);
-            mInputMethodManagerInternal.setInteractive(interactive);
 
             // Notify battery stats.
             try {