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.espresso.web.action;
  
  import static androidx.test.espresso.matcher.ViewMatchers.isAssignableFrom;
  
  import android.view.View;
  import android.webkit.WebView;
  import androidx.test.espresso.UiController;
  import androidx.test.espresso.ViewAction;
  import org.hamcrest.Matcher;
  
  /**
   * Forcibly enables Javascript on a WebView.
   *
   * <p>This has side-effects callers should be aware of:
   *
   * <ul>
   *   <li>On Jellybean and below - the WebView will be reloaded.
   *   <li>Javascript will be enabled for the rest of the view's lifetime
   * </ul>
   */
  public class EnableJavascriptAction implements ViewAction {
  
    @Override
    public Matcher<View> getConstraints() {
      return isAssignableFrom(WebView.class);
    }
  
    @Override
    public String getDescription() {
      return "Forcibly enable javascript.";
    }
  
    @Override
    public void perform(UiController uiController, View view) {
      WebView webView = (WebView) view;
      if (!webView.getSettings().getJavaScriptEnabled()) {
        webView.getSettings().setJavaScriptEnabled(true);
      }
    }
  }
  