93 lines
3.2 KiB
Java
93 lines
3.2 KiB
Java
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/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.webkit;
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/**
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* Manages settings state for all Service Workers. These settings are not tied to
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* the lifetime of any WebView because service workers can outlive WebView instances.
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* The settings are similar to {@link WebSettings} but only settings relevant to
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* Service Workers are supported.
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*/
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// This is an abstract base class: concrete ServiceWorkerControllers must
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// create a class derived from this, and return an instance of it in the
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// ServiceWorkerController.getServiceWorkerWebSettings() method implementation.
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public abstract class ServiceWorkerWebSettings {
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/**
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* Overrides the way the cache is used, see {@link WebSettings#setCacheMode}.
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*
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* @param mode the mode to use. One of {@link WebSettings#LOAD_DEFAULT},
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* {@link WebSettings#LOAD_CACHE_ELSE_NETWORK}, {@link WebSettings#LOAD_NO_CACHE}
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* or {@link WebSettings#LOAD_CACHE_ONLY}. The default value is
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* {@link WebSettings#LOAD_DEFAULT}.
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*/
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public abstract void setCacheMode(@WebSettings.CacheMode int mode);
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/**
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* Gets the current setting for overriding the cache mode.
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*
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* @return the current setting for overriding the cache mode
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* @see #setCacheMode
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*/
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@WebSettings.CacheMode
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public abstract int getCacheMode();
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/**
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* Enables or disables content URL access from Service Workers, see
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* {@link WebSettings#setAllowContentAccess}.
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*/
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public abstract void setAllowContentAccess(boolean allow);
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/**
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* Gets whether Service Workers support content URL access.
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*
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* @see #setAllowContentAccess
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*/
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public abstract boolean getAllowContentAccess();
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/**
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* Enables or disables file access within Service Workers, see
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* {@link WebSettings#setAllowFileAccess}.
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*/
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public abstract void setAllowFileAccess(boolean allow);
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/**
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* Gets whether Service Workers support file access.
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*
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* @see #setAllowFileAccess
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*/
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public abstract boolean getAllowFileAccess();
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/**
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* Sets whether Service Workers should not load resources from the network,
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* see {@link WebSettings#setBlockNetworkLoads}.
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*
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* @param flag {@code true} means block network loads by the Service Workers
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*/
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public abstract void setBlockNetworkLoads(boolean flag);
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/**
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* Gets whether Service Workers are prohibited from loading any resources from the network.
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*
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* @return {@code true} if the Service Workers are not allowed to load any resources from the
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* network
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* @see #setBlockNetworkLoads
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*/
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public abstract boolean getBlockNetworkLoads();
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}
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