core/java/android/app/ActivityThreadInternal.java

/*
 * Copyright (C) 2021 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package android.app;

import android.content.ComponentCallbacks2;

import java.util.ArrayList;

/**
 * ActivityThread internal interface.
 * It is a subset of ActivityThread and used for communicating with
 * {@link ConfigurationController}.
 */
interface ActivityThreadInternal {
    ContextImpl getSystemContext();

    ContextImpl getSystemUiContextNoCreate();

    boolean isInDensityCompatMode();

    Application getApplication();

    ArrayList<ComponentCallbacks2> collectComponentCallbacks(boolean includeUiContexts);
}