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 17package android.webkit; 18 19import android.content.Context; 20import android.content.Intent; 21import android.net.Uri; 22 23/** 24 * This is the main entry-point into the WebView back end implementations, which the WebView 25 * proxy class uses to instantiate all the other objects as needed. The backend must provide an 26 * implementation of this interface, and make it available to the WebView via mechanism TBD. 27 * @hide 28 */ 29public interface WebViewFactoryProvider { 30 /** 31 * This Interface provides glue for implementing the backend of WebView static methods which 32 * cannot be implemented in-situ in the proxy class. 33 */ 34 interface Statics { 35 /** 36 * Implements the API method: 37 * {@link android.webkit.WebView#findAddress(String)} 38 */ 39 String findAddress(String addr); 40 41 /** 42 * Implements the API method: 43 * {@link android.webkit.WebSettings#getDefaultUserAgent(Context) } 44 */ 45 String getDefaultUserAgent(Context context); 46 47 /** 48 * Used for tests only. 49 */ 50 void freeMemoryForTests(); 51 52 /** 53 * Implements the API method: 54 * {@link android.webkit.WebView#setWebContentsDebuggingEnabled(boolean) } 55 */ 56 void setWebContentsDebuggingEnabled(boolean enable); 57 58 /** 59 * Implements the API method: 60 * {@link android.webkit.WebView#clearClientCertPreferences(Runnable) } 61 */ 62 void clearClientCertPreferences(Runnable onCleared); 63 64 /** 65 * Implements the API method: 66 * {@link android.webkit.WebView#setSlowWholeDocumentDrawEnabled(boolean) } 67 */ 68 void enableSlowWholeDocumentDraw(); 69 70 /** 71 * Implement the API method 72 * {@link android.webkit.WebChromeClient.FileChooserParams#parseResult(int, Intent)} 73 */ 74 Uri[] parseFileChooserResult(int resultCode, Intent intent); 75 } 76 77 Statics getStatics(); 78 79 /** 80 * Construct a new WebViewProvider. 81 * @param webView the WebView instance bound to this implementation instance. Note it will not 82 * necessarily be fully constructed at the point of this call: defer real initialization to 83 * WebViewProvider.init(). 84 * @param privateAccess provides access into WebView internal methods. 85 */ 86 WebViewProvider createWebView(WebView webView, WebView.PrivateAccess privateAccess); 87 88 /** 89 * Gets the singleton GeolocationPermissions instance for this WebView implementation. The 90 * implementation must return the same instance on subsequent calls. 91 * @return the single GeolocationPermissions instance. 92 */ 93 GeolocationPermissions getGeolocationPermissions(); 94 95 /** 96 * Gets the singleton CookieManager instance for this WebView implementation. The 97 * implementation must return the same instance on subsequent calls. 98 * 99 * @return the singleton CookieManager instance 100 */ 101 CookieManager getCookieManager(); 102 103 /** 104 * Gets the singleton WebIconDatabase instance for this WebView implementation. The 105 * implementation must return the same instance on subsequent calls. 106 * 107 * @return the singleton WebIconDatabase instance 108 */ 109 WebIconDatabase getWebIconDatabase(); 110 111 /** 112 * Gets the singleton WebStorage instance for this WebView implementation. The 113 * implementation must return the same instance on subsequent calls. 114 * 115 * @return the singleton WebStorage instance 116 */ 117 WebStorage getWebStorage(); 118 119 /** 120 * Gets the singleton WebViewDatabase instance for this WebView implementation. The 121 * implementation must return the same instance on subsequent calls. 122 * 123 * @return the singleton WebViewDatabase instance 124 */ 125 WebViewDatabase getWebViewDatabase(Context context); 126} 127