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/*
* 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();
}
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