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      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 
      5 package org.chromium.content.browser;
      6 
      7 import org.chromium.net.ProxyChangeListener;
      8 
      9 /**
     10  * Implementations of various static methods.
     11  */
     12 public 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