OLD | NEW |
(Empty) | |
| 1 // Copyright 2017 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.chrome.browser.preferences.privacy; |
| 6 |
| 7 import org.chromium.base.ThreadUtils; |
| 8 import org.chromium.base.VisibleForTesting; |
| 9 import org.chromium.base.annotations.CalledByNative; |
| 10 import org.chromium.chrome.browser.browsing_data.BrowsingDataType; |
| 11 import org.chromium.chrome.browser.browsing_data.TimePeriod; |
| 12 |
| 13 /** |
| 14 * Communicates between ClearBrowsingData, ImportantSitesUtils (C++) and |
| 15 * ClearBrowsingDataPreferences (Java UI). |
| 16 */ |
| 17 public final class BrowsingDataBridge { |
| 18 private static BrowsingDataBridge sInstance; |
| 19 |
| 20 // Object to notify when "clear browsing data" completes. |
| 21 private OnClearBrowsingDataListener mClearBrowsingDataListener; |
| 22 |
| 23 /** |
| 24 * Interface for a class that is listening to clear browser data events. |
| 25 */ |
| 26 public interface OnClearBrowsingDataListener { void onBrowsingDataCleared();
} |
| 27 |
| 28 /** |
| 29 * Interface for a class that is fetching important site information. |
| 30 */ |
| 31 public interface ImportantSitesCallback { |
| 32 /** |
| 33 * Called when the list of important registerable domains has been fetch
ed from cpp. |
| 34 * See net/base/registry_controlled_domains/registry_controlled_domain.h
for more details on |
| 35 * registrable domains and the current list of effective eTLDs. |
| 36 * @param domains Important registerable domains. |
| 37 * @param exampleOrigins Example origins for each domain. These can be u
sed to retrieve |
| 38 * favicons. |
| 39 * @param importantReasons Bitfield of reasons why this domain was selec
ted. Pass this back |
| 40 * to clearBrowinsgData so we can record metrics
. |
| 41 * @param dialogDisabled If the important dialog has been ignored too ma
ny times and should |
| 42 * not be shown. |
| 43 */ |
| 44 @CalledByNative("ImportantSitesCallback") |
| 45 void onImportantRegisterableDomainsReady(String[] domains, String[] exam
pleOrigins, |
| 46 int[] importantReasons, boolean dialogDisabled); |
| 47 } |
| 48 |
| 49 /** |
| 50 * Interface to a class that receives callbacks instructing it to inform the
user about other |
| 51 * forms of browsing history. |
| 52 */ |
| 53 public interface OtherFormsOfBrowsingHistoryListener { |
| 54 /** |
| 55 * Called by the web history service when it discovers that other forms
of browsing history |
| 56 * exist. |
| 57 */ |
| 58 @CalledByNative("OtherFormsOfBrowsingHistoryListener") |
| 59 void enableDialogAboutOtherFormsOfBrowsingHistory(); |
| 60 |
| 61 /** |
| 62 * Called by the web history service when the conditions for showing the
dialog about |
| 63 * other forms of browsing history are met. |
| 64 */ |
| 65 @CalledByNative("OtherFormsOfBrowsingHistoryListener") |
| 66 void showNoticeAboutOtherFormsOfBrowsingHistory(); |
| 67 } |
| 68 |
| 69 private BrowsingDataBridge() {} |
| 70 |
| 71 /** |
| 72 * @return The singleton bridge object. |
| 73 */ |
| 74 public static BrowsingDataBridge getInstance() { |
| 75 ThreadUtils.assertOnUiThread(); |
| 76 if (sInstance == null) sInstance = new BrowsingDataBridge(); |
| 77 return sInstance; |
| 78 } |
| 79 |
| 80 @CalledByNative |
| 81 private void browsingDataCleared() { |
| 82 if (mClearBrowsingDataListener != null) { |
| 83 mClearBrowsingDataListener.onBrowsingDataCleared(); |
| 84 mClearBrowsingDataListener = null; |
| 85 } |
| 86 } |
| 87 |
| 88 /** |
| 89 * Clear the specified types of browsing data asynchronously. |
| 90 * |listener| is an object to be notified when clearing completes. |
| 91 * It can be null, but many operations (e.g. navigation) are |
| 92 * ill-advised while browsing data is being cleared. |
| 93 * @param listener A listener to call back when the clearing is finished. |
| 94 * @param dataTypes An array of browsing data types to delete, represented a
s values from |
| 95 * the shared enum {@link BrowsingDataType}. |
| 96 * @param timePeriod The time period for which to delete the data, represent
ed as a value from |
| 97 * the shared enum {@link TimePeriod}. |
| 98 */ |
| 99 public void clearBrowsingData( |
| 100 OnClearBrowsingDataListener listener, int[] dataTypes, int timePerio
d) { |
| 101 clearBrowsingDataExcludingDomains(listener, dataTypes, timePeriod, new S
tring[0], |
| 102 new int[0], new String[0], new int[0]); |
| 103 } |
| 104 |
| 105 /** |
| 106 * Same as above, but now we can specify a list of domains to exclude from c
learing browsing |
| 107 * data. |
| 108 * Do not use this method unless caller knows what they're doing. Not all ba
ckends are supported |
| 109 * yet, and more data than expected could be deleted. See crbug.com/113621. |
| 110 * @param listener A listener to call back when the clearing is finished. |
| 111 * @param dataTypes An array of browsing data types to delete, represented a
s values from |
| 112 * the shared enum {@link BrowsingDataType}. |
| 113 * @param timePeriod The time period for which to delete the data, represent
ed as a value from |
| 114 * the shared enum {@link TimePeriod}. |
| 115 * @param blacklistDomains A list of registerable domains that we don't clea
r data for. |
| 116 * @param blacklistedDomainReasons A list of the reason metadata for the bla
cklisted domains. |
| 117 * @param ignoredDomains A list of ignored domains that the user chose to no
t blacklist. We use |
| 118 * these to remove important site entries if the user
ignores them enough. |
| 119 * @param ignoredDomainReasons A list of reason metadata for the ignored dom
ains. |
| 120 */ |
| 121 public void clearBrowsingDataExcludingDomains(OnClearBrowsingDataListener li
stener, |
| 122 int[] dataTypes, int timePeriod, String[] blacklistDomains, |
| 123 int[] blacklistedDomainReasons, String[] ignoredDomains, int[] ignor
edDomainReasons) { |
| 124 assert mClearBrowsingDataListener == null; |
| 125 mClearBrowsingDataListener = listener; |
| 126 nativeClearBrowsingData(dataTypes, timePeriod, blacklistDomains, blackli
stedDomainReasons, |
| 127 ignoredDomains, ignoredDomainReasons); |
| 128 } |
| 129 |
| 130 /** |
| 131 * This fetches sites (registerable domains) that we consider important. Thi
s combines many |
| 132 * pieces of information, including site engagement and permissions. The cal
lback is called |
| 133 * with the list of important registerable domains. |
| 134 * |
| 135 * See net/base/registry_controlled_domains/registry_controlled_domain.h for
more details on |
| 136 * registrable domains and the current list of effective eTLDs. |
| 137 * @param callback The callback that will be used to set the list of importa
nt sites. |
| 138 */ |
| 139 public static void fetchImportantSites(ImportantSitesCallback callback) { |
| 140 nativeFetchImportantSites(callback); |
| 141 } |
| 142 |
| 143 /** |
| 144 * @return The maximum number of important sites that will be returned from
the call above. |
| 145 * This is a constant that won't change. |
| 146 */ |
| 147 public static int getMaxImportantSites() { |
| 148 return nativeGetMaxImportantSites(); |
| 149 } |
| 150 |
| 151 /** This lets us mark an origin as important for testing. */ |
| 152 @VisibleForTesting |
| 153 public static void markOriginAsImportantForTesting(String origin) { |
| 154 nativeMarkOriginAsImportantForTesting(origin); |
| 155 } |
| 156 |
| 157 /** |
| 158 * Requests that the web history service finds out if we should inform the u
ser about the |
| 159 * existence of other forms of browsing history. The response will be asynch
ronous, through |
| 160 * {@link OtherFormsOfBrowsingHistoryListener}. |
| 161 */ |
| 162 public void requestInfoAboutOtherFormsOfBrowsingHistory( |
| 163 OtherFormsOfBrowsingHistoryListener listener) { |
| 164 nativeRequestInfoAboutOtherFormsOfBrowsingHistory(listener); |
| 165 } |
| 166 |
| 167 private native void nativeClearBrowsingData(int[] dataTypes, int timePeriod, |
| 168 String[] blacklistDomains, int[] blacklistedDomainReasons, String[]
ignoredDomains, |
| 169 int[] ignoredDomainReasons); |
| 170 private native void nativeRequestInfoAboutOtherFormsOfBrowsingHistory( |
| 171 OtherFormsOfBrowsingHistoryListener listener); |
| 172 private static native void nativeFetchImportantSites(ImportantSitesCallback
callback); |
| 173 private static native int nativeGetMaxImportantSites(); |
| 174 private static native void nativeMarkOriginAsImportantForTesting(String orig
in); |
| 175 } |
OLD | NEW |