content: /*
   * Copyright (C) 2015 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 androidx.test.runner.intent;
  
  import android.app.Instrumentation;
  
  /**
   * Interface for tests to use when they need to monitor intents used to start activities from
   * the current {@link Instrumentation}.
   * <p>
   * Retrieve instances of the monitor through {@link IntentMonitorRegistry).
   * <p>
   * Monitoring intents requires support from Instrumentation, therefore do not expect
   * an instance to be present under any arbitrary instrumentation.
   */
  public interface IntentMonitor {
  
    /**
     * Adds an {@link IntentCallback}, which will be notified when intents are sent from the current
     * instrumentation process.
     */
    void addIntentCallback(IntentCallback callback);
  
    /** Removes a previously registered {@link IntentCallback}. */
    void removeIntentCallback(IntentCallback callback);
  }
  