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      1 /*
      2  * Copyright 2019 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package android.webkit;
     18 
     19 /**
     20  * WebViewRenderProcess provides an opaque handle to a {@link WebView} renderer.
     21  */
     22 public abstract class WebViewRenderProcess {
     23     /**
     24      * Cause this renderer to terminate.
     25      *
     26      * <p>Calling this on a not yet started, or an already terminated renderer will have no effect.
     27      *
     28      * <p>Terminating a renderer process may have an effect on multiple {@link WebView} instances.
     29      *
     30      * <p>Renderer termination must be handled by properly overriding
     31      * {@link WebViewClient#onRenderProcessGone} for every WebView that shares this
     32      * renderer. If termination is not handled by all associated WebViews, then the application
     33      * process will also be terminated.
     34      *
     35      * @return {@code true} if it was possible to terminate this renderer, {@code false} otherwise.
     36      */
     37     public abstract boolean terminate();
     38 
     39     public WebViewRenderProcess() {
     40     }
     41 }
     42