48 lines
1.8 KiB
Java
48 lines
1.8 KiB
Java
/*
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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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import android.annotation.Nullable;
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/**
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* Base class for clients to capture Service Worker related callbacks,
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* see {@link ServiceWorkerController} for usage example.
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*/
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public class ServiceWorkerClient {
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/**
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* Notify the host application of a resource request and allow the
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* application to return the data. If the return value is {@code null}, the
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* Service Worker will continue to load the resource as usual.
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* Otherwise, the return response and data will be used.
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*
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* <p class="note"><b>Note:</b> This method is called on a thread other than the UI thread so
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* clients should exercise caution when accessing private data or the view system.
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*
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* @param request Object containing the details of the request.
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* @return A {@link android.webkit.WebResourceResponse} containing the
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* response information or {@code null} if the WebView should load the
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* resource itself.
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* @see WebViewClient#shouldInterceptRequest(WebView, WebResourceRequest)
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*/
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@Nullable
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public WebResourceResponse shouldInterceptRequest(WebResourceRequest request) {
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return null;
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}
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}
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