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Commit 5b83255e authored by Taran Singh's avatar Taran Singh Committed by Automerger Merge Worker
Browse files

Merge "Avoid IME restart for configChanges" into sc-dev am: 6ba3501f 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/13417792

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I9a7461a97bb7b337ee92589f906b33a390a31fa6
parents 128c3f7e 6ba3501f

core/api/current.txt

+1 −0
Original line number Diff line number Diff line
@@ -51693,6 +51693,7 @@ package android.view.inputmethod { 
    method public int describeContents();

    method public void dump(android.util.Printer, String);

    method public android.content.ComponentName getComponent();

    method public int getConfigChanges();

    method public String getId();

    method public int getIsDefaultResourceId();

    method public String getPackageName();

core/api/test-current.txt

+4 −0
Original line number Diff line number Diff line
@@ -2548,6 +2548,10 @@ package android.view.inputmethod { 
    method @NonNull public static android.view.inputmethod.InlineSuggestionsResponse newInlineSuggestionsResponse(@NonNull java.util.List<android.view.inputmethod.InlineSuggestion>);

  }



  public final class InputMethodInfo implements android.os.Parcelable {

    ctor public InputMethodInfo(@NonNull String, @NonNull String, @NonNull CharSequence, @NonNull String, int);

  }



  public final class InputMethodManager {

    method public int getDisplayId();

    method public boolean hasActiveInputConnection(@Nullable android.view.View);

core/java/android/inputmethodservice/IInputMethodWrapper.java

+4 −3
Original line number Diff line number Diff line
@@ -171,7 +171,7 @@ class IInputMethodWrapper extends IInputMethod.Stub 
                SomeArgs args = (SomeArgs) msg.obj;

                try {

                    inputMethod.initializeInternal((IBinder) args.arg1, msg.arg1,

                            (IInputMethodPrivilegedOperations) args.arg2);

                            (IInputMethodPrivilegedOperations) args.arg2, (int) args.arg3);

                } finally {

                    args.recycle();

                }
@@ -280,9 +280,10 @@ class IInputMethodWrapper extends IInputMethod.Stub 
    @BinderThread

    @Override

    public void initializeInternal(IBinder token, int displayId,

            IInputMethodPrivilegedOperations privOps) {

            IInputMethodPrivilegedOperations privOps, int configChanges) {

        mCaller.executeOrSendMessage(

                mCaller.obtainMessageIOO(DO_INITIALIZE_INTERNAL, displayId, token, privOps));

                mCaller.obtainMessageIOOO(DO_INITIALIZE_INTERNAL, displayId, token, privOps,

                        configChanges));

    }



    @BinderThread

core/java/android/inputmethodservice/InputMethodService.java

+49 −3
Original line number Diff line number Diff line
@@ -70,6 +70,7 @@ import android.compat.annotation.ChangeId; 
import android.compat.annotation.EnabledSince;

import android.compat.annotation.UnsupportedAppUsage;

import android.content.Context;

import android.content.pm.ActivityInfo;

import android.content.pm.PackageManager;

import android.content.res.Configuration;

import android.content.res.Resources;
@@ -131,6 +132,7 @@ import android.widget.TextView; 
import android.window.WindowMetricsHelper;



import com.android.internal.annotations.GuardedBy;

import com.android.internal.annotations.VisibleForTesting;

import com.android.internal.inputmethod.IInputContentUriToken;

import com.android.internal.inputmethod.IInputMethodPrivilegedOperations;

import com.android.internal.inputmethod.InputMethodPrivilegedOperations;
@@ -513,6 +515,8 @@ public class InputMethodService extends AbstractInputMethodService { 
    private boolean mIsAutomotive;

    private Handler mHandler;

    private boolean mImeSurfaceScheduledForRemoval;

    private Configuration mLastKnownConfig;

    private int mHandledConfigChanges;



    /**

     * An opaque {@link Binder} token of window requesting {@link InputMethodImpl#showSoftInput}
@@ -588,12 +592,14 @@ public class InputMethodService extends AbstractInputMethodService { 
        @MainThread

        @Override

        public final void initializeInternal(@NonNull IBinder token, int displayId,

                IInputMethodPrivilegedOperations privilegedOperations) {

                IInputMethodPrivilegedOperations privilegedOperations,

                int configChanges) {

            if (InputMethodPrivilegedOperationsRegistry.isRegistered(token)) {

                Log.w(TAG, "The token has already registered, ignore this initialization.");

                return;

            }

            Trace.traceBegin(TRACE_TAG_WINDOW_MANAGER, "IMS.initializeInternal");

            mHandledConfigChanges = configChanges;

            mPrivOps.set(privilegedOperations);

            InputMethodPrivilegedOperationsRegistry.put(token, mPrivOps);

            updateInputMethodDisplay(displayId);
@@ -821,6 +827,9 @@ public class InputMethodService extends AbstractInputMethodService { 
                setImeWindowStatus(mapToImeWindowStatus(), mBackDisposition);

            }

            final boolean isVisible = isInputViewShown();

            if (isVisible && getResources() != null) {

                mLastKnownConfig = getResources().getConfiguration();

            }

            final boolean visibilityChanged = isVisible != wasVisible;

            if (resultReceiver != null) {

                resultReceiver.send(visibilityChanged
@@ -1428,11 +1437,38 @@ public class InputMethodService extends AbstractInputMethodService { 
     * state: {@link #onStartInput} if input is active, and

     * {@link #onCreateInputView} and {@link #onStartInputView} and related

     * appropriate functions if the UI is displayed.

     * <p>Starting with {@link Build.VERSION_CODES#S}, IMEs can opt into handling configuration

     * changes themselves instead of being restarted with

     * {@link android.R.styleable#InputMethod_configChanges}.

     */

    @Override public void onConfigurationChanged(Configuration newConfig) {

        super.onConfigurationChanged(newConfig);

        if (shouldImeRestartForConfig(newConfig)) {

            resetStateForNewConfiguration();

        }

    }



    /**

     * @return {@code true} if {@link InputMethodService} needs to restart to handle

     * .{@link #onConfigurationChanged(Configuration)}

     */

    @VisibleForTesting

    boolean shouldImeRestartForConfig(@NonNull Configuration newConfig) {

        if (mLastKnownConfig == null) {

            return true;

        }

        // If the new config is the same as the config this Service is already running with,

        // then don't bother calling resetStateForNewConfiguration.

        int diff = mLastKnownConfig.diffPublicOnly(newConfig);

        if (diff != 0) {

            // remove attrs not-relevant to IME service.

            diff &= ActivityInfo.CONFIG_KEYBOARD_HIDDEN;

            diff &= ActivityInfo.CONFIG_KEYBOARD;

            diff &= ActivityInfo.CONFIG_NAVIGATION;

        }

        int unhandledDiff = (diff & ~mHandledConfigChanges);

        return unhandledDiff != 0;

    }



    private void resetStateForNewConfiguration() {

        Trace.traceBegin(TRACE_TAG_WINDOW_MANAGER, "IMS.resetStateForNewConfiguration");
@@ -3182,6 +3218,16 @@ public class InputMethodService extends AbstractInputMethodService { 
        }

    }



    @VisibleForTesting

    void setLastKnownConfig(@NonNull Configuration config) {

        mLastKnownConfig = config;

    }



    @VisibleForTesting

    void setHandledConfigChanges(int configChanges) {

        mHandledConfigChanges = configChanges;

    }



    void startExtractingText(boolean inputChanged) {

        final ExtractEditText eet = mExtractEditText;

        if (eet != null && getCurrentInputStarted()

core/java/android/view/inputmethod/InputMethod.java

+1 −1
Original line number Diff line number Diff line
@@ -105,7 +105,7 @@ public interface InputMethod { 
     */

    @MainThread

    default void initializeInternal(IBinder token, int displayId,

            IInputMethodPrivilegedOperations privilegedOperations) {

            IInputMethodPrivilegedOperations privilegedOperations, int configChanges) {

        updateInputMethodDisplay(displayId);

        attachToken(token);

    }