ContentViewStatics.java revision 2a99a7e74a7f215066514fe81d2bfa6639d9eddd 
1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5package org.chromium.content.browser;
6
7import org.chromium.net.ProxyChangeListener;
8
9/**
10 * Implementations of various static methods.
11 */
12public class ContentViewStatics {
13
14    /**
15     * Return the first substring consisting of the address of a physical location.
16     * @see {@link android.webkit.WebView#findAddress(String)}
17     *
18     * @param addr The string to search for addresses.
19     * @return the address, or if no address is found, return null.
20     */
21    public static String findAddress(String addr) {
22        if (addr == null) {
23            throw new NullPointerException("addr is null");
24        }
25        String result = nativeFindAddress(addr);
26        return result == null || result.isEmpty() ? null : result;
27    }
28
29    /**
30     * Suspends Webkit timers in all renderers.
31     * New renderers created after this call will be created with the
32     * default options.
33     *
34     * @param suspend true if timers should be suspended.
35     */
36    public static void setWebKitSharedTimersSuspended(boolean suspend) {
37        nativeSetWebKitSharedTimersSuspended(suspend);
38    }
39
40    /**
41     * Enables platform notifications of data state and proxy changes.
42     * Notifications are enabled by default.
43     */
44    public static void enablePlatformNotifications() {
45        ProxyChangeListener.setEnabled(true);
46    }
47
48    /**
49     * Disables platform notifications of data state and proxy changes.
50     * Notifications are enabled by default.
51     */
52    public static void disablePlatformNotifications () {
53        ProxyChangeListener.setEnabled(false);
54    }
55
56    // Native functions
57
58    private static native String nativeFindAddress(String addr);
59
60    private static native void nativeSetWebKitSharedTimersSuspended(boolean suspend);
61}
62