content: /*
   * Copyright (C) 2007 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.webkit;
  
  import android.annotation.SystemApi;
  import android.annotation.UnsupportedAppUsage;
  
  /**
   * An instance of this class is passed as a parameter in various {@link WebChromeClient} action
   * notifications. The object is used as a handle onto the underlying JavaScript-originated request,
   * and provides a means for the client to indicate whether this action should proceed.
   */
  public class JsResult {
      /**
       * Callback interface, implemented by the WebViewProvider implementation to receive
       * notifications when the JavaScript result represented by a JsResult instance has
       * @hide Only for use by WebViewProvider implementations
       */
      @SystemApi
      public interface ResultReceiver {
          public void onJsResultComplete(JsResult result);
      }
      // This is the caller of the prompt and is the object that is waiting.
      @UnsupportedAppUsage
      private final ResultReceiver mReceiver;
      // This is a basic result of a confirm or prompt dialog.
      private boolean mResult;
  
      /**
       * Handle the result if the user cancelled the dialog.
       */
      public final void cancel() {
          mResult = false;
          wakeUp();
      }
  
      /**
       * Handle a confirmation response from the user.
       */
      public final void confirm() {
          mResult = true;
          wakeUp();
      }
  
      /**
       * @hide Only for use by WebViewProvider implementations
       */
      @SystemApi
      public JsResult(ResultReceiver receiver) {
          mReceiver = receiver;
      }
  
      /**
       * @hide Only for use by WebViewProvider implementations
       */
      @SystemApi
      public final boolean getResult() {
          return mResult;
      }
  
      /* Notify the caller that the JsResult has completed */
      private final void wakeUp() {
          mReceiver.onJsResultComplete(this);
      }
  }
  