content: /*
   * Copyright (C) 2016 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;
  
  /**
   * Manages settings state for all Service Workers. These settings are not tied to
   * the lifetime of any WebView because service workers can outlive WebView instances.
   * The settings are similar to {@link WebSettings} but only settings relevant to
   * Service Workers are supported.
   */
  // This is an abstract base class: concrete ServiceWorkerControllers must
  // create a class derived from this, and return an instance of it in the
  // ServiceWorkerController.getServiceWorkerWebSettings() method implementation.
  public abstract class ServiceWorkerWebSettings {
  
      /**
       * Overrides the way the cache is used, see {@link WebSettings#setCacheMode}.
       *
       * @param mode the mode to use. One of {@link WebSettings#LOAD_DEFAULT},
       *     {@link WebSettings#LOAD_CACHE_ELSE_NETWORK}, {@link WebSettings#LOAD_NO_CACHE}
       *     or {@link WebSettings#LOAD_CACHE_ONLY}. The default value is
       *     {@link WebSettings#LOAD_DEFAULT}.
       */
      public abstract void setCacheMode(@WebSettings.CacheMode int mode);
  
      /**
       * Gets the current setting for overriding the cache mode.
       *
       * @return the current setting for overriding the cache mode
       * @see #setCacheMode
       */
      @WebSettings.CacheMode
      public abstract int getCacheMode();
  
      /**
       * Enables or disables content URL access from Service Workers, see
       * {@link WebSettings#setAllowContentAccess}.
       */
      public abstract void setAllowContentAccess(boolean allow);
  
      /**
       * Gets whether Service Workers support content URL access.
       *
       * @see #setAllowContentAccess
       */
      public abstract boolean getAllowContentAccess();
  
      /**
       * Enables or disables file access within Service Workers, see
       * {@link WebSettings#setAllowFileAccess}.
       */
      public abstract void setAllowFileAccess(boolean allow);
  
      /**
       * Gets whether Service Workers support file access.
       *
       * @see #setAllowFileAccess
       */
      public abstract boolean getAllowFileAccess();
  
      /**
       * Sets whether Service Workers should not load resources from the network,
       * see {@link WebSettings#setBlockNetworkLoads}.
       *
       * @param flag {@code true} means block network loads by the Service Workers
       */
      public abstract void setBlockNetworkLoads(boolean flag);
  
      /**
       * Gets whether Service Workers are prohibited from loading any resources from the network.
       *
       * @return {@code true} if the Service Workers are not allowed to load any resources from the
       *         network
       * @see #setBlockNetworkLoads
       */
      public abstract boolean getBlockNetworkLoads();
  }
  
  