1 /* 2 * Copyright (C) 2012 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 import android.content.Context; 20 21 /** 22 * This is the main entry-point into the WebView back end implementations, which the WebView 23 * proxy class uses to instantiate all the other objects as needed. The backend must provide an 24 * implementation of this interface, and make it available to the WebView via mechanism TBD. 25 * @hide 26 */ 27 public interface WebViewFactoryProvider { 28 /** 29 * This Interface provides glue for implementing the backend of WebView static methods which 30 * cannot be implemented in-situ in the proxy class. 31 */ 32 interface Statics { 33 /** 34 * Implements the API method: 35 * {@link android.webkit.WebView#findAddress(String)} 36 */ findAddress(String addr)37 String findAddress(String addr); 38 39 /** 40 * Implements the API methods: 41 * {@link android.webkit.WebView#enablePlatformNotifications()} 42 * {@link android.webkit.WebView#disablePlatformNotifications()} 43 */ setPlatformNotificationsEnabled(boolean enable)44 void setPlatformNotificationsEnabled(boolean enable); 45 46 /** 47 * Implements the API method: 48 * {@link android.webkit.WebSettings#getDefaultUserAgent(Context) } 49 */ getDefaultUserAgent(Context context)50 String getDefaultUserAgent(Context context); 51 52 /** 53 * Used for tests only. 54 */ freeMemoryForTests()55 void freeMemoryForTests(); 56 57 /** 58 * Implements the API method: 59 * {@link android.webkit.WebView#setWebContentsDebuggingEnabled(boolean) } 60 */ setWebContentsDebuggingEnabled(boolean enable)61 void setWebContentsDebuggingEnabled(boolean enable); 62 } 63 getStatics()64 Statics getStatics(); 65 66 /** 67 * Construct a new WebViewProvider. 68 * @param webView the WebView instance bound to this implementation instance. Note it will not 69 * necessarily be fully constructed at the point of this call: defer real initialization to 70 * WebViewProvider.init(). 71 * @param privateAccess provides access into WebView internal methods. 72 */ createWebView(WebView webView, WebView.PrivateAccess privateAccess)73 WebViewProvider createWebView(WebView webView, WebView.PrivateAccess privateAccess); 74 75 /** 76 * Gets the singleton GeolocationPermissions instance for this WebView implementation. The 77 * implementation must return the same instance on subsequent calls. 78 * @return the single GeolocationPermissions instance. 79 */ getGeolocationPermissions()80 GeolocationPermissions getGeolocationPermissions(); 81 82 /** 83 * Gets the singleton CookieManager instance for this WebView implementation. The 84 * implementation must return the same instance on subsequent calls. 85 * 86 * @return the singleton CookieManager instance 87 */ getCookieManager()88 CookieManager getCookieManager(); 89 90 /** 91 * Gets the singleton WebIconDatabase instance for this WebView implementation. The 92 * implementation must return the same instance on subsequent calls. 93 * 94 * @return the singleton WebIconDatabase instance 95 */ getWebIconDatabase()96 WebIconDatabase getWebIconDatabase(); 97 98 /** 99 * Gets the singleton WebStorage instance for this WebView implementation. The 100 * implementation must return the same instance on subsequent calls. 101 * 102 * @return the singleton WebStorage instance 103 */ getWebStorage()104 WebStorage getWebStorage(); 105 106 /** 107 * Gets the singleton WebViewDatabase instance for this WebView implementation. The 108 * implementation must return the same instance on subsequent calls. 109 * 110 * @return the singleton WebViewDatabase instance 111 */ getWebViewDatabase(Context context)112 WebViewDatabase getWebViewDatabase(Context context); 113 } 114