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1 // Copyright 2016 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.history; | |
6 | |
7 import org.chromium.base.Callback; | |
8 import org.chromium.base.annotations.CalledByNative; | |
9 import org.chromium.chrome.browser.profiles.Profile; | |
10 | |
11 import java.util.ArrayList; | |
12 import java.util.List; | |
13 | |
14 /** The JNI bridge for Android to fetch and manipulate browsing history. **/ | |
gone
2016/12/02 19:34:37
Single asterisk to close
Theresa
2016/12/02 20:49:32
Done.
| |
15 public class BrowsingHistoryBridge { | |
16 | |
17 private long mNativeHistoryBridge; | |
18 private Callback<List<HistoryItem>> mCallback; | |
19 | |
20 public BrowsingHistoryBridge() { | |
21 mNativeHistoryBridge = nativeInit(Profile.getLastUsedProfile()); | |
22 } | |
23 | |
24 public void destroy() { | |
25 if (mNativeHistoryBridge != 0) { | |
26 nativeDestroy(mNativeHistoryBridge); | |
27 mNativeHistoryBridge = 0; | |
28 } | |
29 } | |
30 | |
31 /** | |
32 * Query browsing history. Only one query may be in-flight at any time. See | |
33 * BrowsingHistoryService::QueryHistory. | |
34 * @param callback The callback that will receive query results. | |
35 * @param query The query search text. May be empty. | |
36 * @param endQueryTime The end of the time range to search. A value of 0 ind icates that there | |
37 * is no limit on the end time. See the native QueryOpti ons. | |
38 */ | |
39 public void queryHistory(Callback<List<HistoryItem>> callback, String query, | |
40 long endQueryTime) { | |
41 mCallback = callback; | |
42 List<HistoryItem> historyItems = new ArrayList<>(); | |
gone
2016/12/02 19:34:37
Is this needed just to make the call? Doesn't see
Theresa
2016/12/02 20:49:32
This is the list that gets passed back to the call
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43 nativeQueryHistory(mNativeHistoryBridge, historyItems, query, endQueryTi me); | |
44 } | |
45 | |
46 @CalledByNative | |
47 public static void createHistoryItemAndAddToList( | |
48 List<HistoryItem> items, String url, String domain, String title, lo ng timestamp) { | |
49 items.add(new HistoryItem(url, domain, title, timestamp)); | |
50 } | |
51 | |
52 @CalledByNative | |
53 public void onQueryHistoryComplete(List<HistoryItem> items) { | |
54 mCallback.onResult(items); | |
55 } | |
56 | |
57 private native long nativeInit(Profile profile); | |
58 private native void nativeDestroy(long nativeBrowsingHistoryBridge); | |
59 private native void nativeQueryHistory(long nativeBrowsingHistoryBridge, | |
60 List<HistoryItem> historyItems, String query, long queryEndTime); | |
61 } | |
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