Apply distracter filter for UserHistoryDictionary.

Bug: 13142176
Change-Id: I67d63a5c789d7c587bcd7abacd26b2e76da11978

1 files changed, 9 insertions, 2 deletions

diff --git a/java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java b/java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java
index b92f04252..95ff8c6e3 100644
--- a/java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java
+++ b/java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java
@@ -27,6 +27,7 @@ import com.android.inputmethod.latin.makedict.UnsupportedFormatException;
 import com.android.inputmethod.latin.makedict.WordProperty;
 import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
 import com.android.inputmethod.latin.utils.CombinedFormatUtils;
+import com.android.inputmethod.latin.utils.DistracterFilter;
 import com.android.inputmethod.latin.utils.ExecutorUtils;
 import com.android.inputmethod.latin.utils.FileUtils;
 import com.android.inputmethod.latin.utils.LanguageModelParam;
@@ -271,9 +272,10 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
     /**
      * Adds unigram information of a word to the dictionary. May overwrite an existing entry.
      */
-    public void addUnigramEntry(final String word, final int frequency,
+    public void addUnigramEntryWithCheckingDistracter(final String word, final int frequency,
             final String shortcutTarget, final int shortcutFreq, final boolean isNotAWord,
-            final boolean isBlacklisted, final int timestamp) {
+            final boolean isBlacklisted, final int timestamp,
+            final DistracterFilter distracterFilter) {
         reloadDictionaryIfRequired();
         asyncExecuteTaskWithWriteLock(new Runnable() {
             @Override
@@ -281,6 +283,11 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
                 if (mBinaryDictionary == null) {
                     return;
                 }
+                if (distracterFilter.isDistracterToWordsInDictionaries(
+                        PrevWordsInfo.EMPTY_PREV_WORDS_INFO, word, mLocale)) {
+                    // The word is a distracter.
+                    return;
+                }
                 runGCIfRequiredLocked(true /* mindsBlockByGC */);
                 addUnigramLocked(word, frequency, shortcutTarget, shortcutFreq,
                         isNotAWord, isBlacklisted, timestamp);