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;
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 */
27public 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         */
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         */
44        void setPlatformNotificationsEnabled(boolean enable);
45
46        /**
47         * Implements the API method:
48         * {@link android.webkit.WebSettings#getDefaultUserAgent(Context) }
49         */
50        String getDefaultUserAgent(Context context);
51    }
52
53    Statics getStatics();
54
55    /**
56     * Construct a new WebViewProvider.
57     * @param webView the WebView instance bound to this implementation instance. Note it will not
58     * necessarily be fully constructed at the point of this call: defer real initialization to
59     * WebViewProvider.init().
60     * @param privateAccess provides access into WebView internal methods.
61     */
62    WebViewProvider createWebView(WebView webView, WebView.PrivateAccess privateAccess);
63
64    /**
65     * Gets the singleton GeolocationPermissions instance for this WebView implementation. The
66     * implementation must return the same instance on subsequent calls.
67     * @return the single GeolocationPermissions instance.
68     */
69    GeolocationPermissions getGeolocationPermissions();
70
71    /**
72     * Gets the singleton CookieManager instance for this WebView implementation. The
73     * implementation must return the same instance on subsequent calls.
74     *
75     * @return the singleton CookieManager instance
76     */
77    CookieManager getCookieManager();
78
79    /**
80     * Gets the singleton WebIconDatabase instance for this WebView implementation. The
81     * implementation must return the same instance on subsequent calls.
82     *
83     * @return the singleton WebIconDatabase instance
84     */
85    WebIconDatabase getWebIconDatabase();
86
87    /**
88     * Gets the singleton WebStorage instance for this WebView implementation. The
89     * implementation must return the same instance on subsequent calls.
90     *
91     * @return the singleton WebStorage instance
92     */
93    WebStorage getWebStorage();
94
95    /**
96     * Gets the singleton WebViewDatabase instance for this WebView implementation. The
97     * implementation must return the same instance on subsequent calls.
98     *
99     * @return the singleton WebViewDatabase instance
100     */
101    WebViewDatabase getWebViewDatabase(Context context);
102}
103