Add a sequence number to SuggestedWords.

This allows testing for suggestion freshness in an asynchronous
suggestions world.

Bug: 11301597
Change-Id: Ic76cd17568598d8534aec81e037f9e37f52eb6b4

1 files changed, 11 insertions, 7 deletions

diff --git a/java/src/com/android/inputmethod/latin/Suggest.java b/java/src/com/android/inputmethod/latin/Suggest.java
index c270d47d0..72b9c417c 100644
--- a/java/src/com/android/inputmethod/latin/Suggest.java
+++ b/java/src/com/android/inputmethod/latin/Suggest.java
@@ -217,15 +217,17 @@ public final class Suggest {
     public void getSuggestedWords(final WordComposer wordComposer,
             final String prevWordForBigram, final ProximityInfo proximityInfo,
             final boolean blockOffensiveWords, final boolean isCorrectionEnabled,
-            final int[] additionalFeaturesOptions, final int sessionId,
+            final int[] additionalFeaturesOptions, final int sessionId, final int sequenceNumber,
             final OnGetSuggestedWordsCallback callback) {
         LatinImeLogger.onStartSuggestion(prevWordForBigram);
         if (wordComposer.isBatchMode()) {
             getSuggestedWordsForBatchInput(wordComposer, prevWordForBigram, proximityInfo,
-                    blockOffensiveWords, additionalFeaturesOptions, sessionId, callback);
+                    blockOffensiveWords, additionalFeaturesOptions, sessionId, sequenceNumber,
+                    callback);
         } else {
             getSuggestedWordsForTypingInput(wordComposer, prevWordForBigram, proximityInfo,
-                    blockOffensiveWords, isCorrectionEnabled, additionalFeaturesOptions, callback);
+                    blockOffensiveWords, isCorrectionEnabled, additionalFeaturesOptions,
+                    sequenceNumber, callback);
         }
     }
 
@@ -234,7 +236,8 @@ public final class Suggest {
     private void getSuggestedWordsForTypingInput(final WordComposer wordComposer,
             final String prevWordForBigram, final ProximityInfo proximityInfo,
             final boolean blockOffensiveWords, final boolean isCorrectionEnabled,
-            final int[] additionalFeaturesOptions, final OnGetSuggestedWordsCallback callback) {
+            final int[] additionalFeaturesOptions, final int sequenceNumber,
+            final OnGetSuggestedWordsCallback callback) {
         final int trailingSingleQuotesCount = wordComposer.trailingSingleQuotesCount();
         final BoundedTreeSet suggestionsSet = new BoundedTreeSet(sSuggestedWordInfoComparator,
                 MAX_SUGGESTIONS);
@@ -347,7 +350,7 @@ public final class Suggest {
                 hasAutoCorrection, /* willAutoCorrect */
                 false /* isPunctuationSuggestions */,
                 false /* isObsoleteSuggestions */,
-                !wordComposer.isComposingWord() /* isPrediction */));
+                !wordComposer.isComposingWord() /* isPrediction */, sequenceNumber));
     }
 
     // Retrieves suggestions for the batch input
@@ -355,7 +358,8 @@ public final class Suggest {
     private void getSuggestedWordsForBatchInput(final WordComposer wordComposer,
             final String prevWordForBigram, final ProximityInfo proximityInfo,
             final boolean blockOffensiveWords, final int[] additionalFeaturesOptions,
-            final int sessionId, final OnGetSuggestedWordsCallback callback) {
+            final int sessionId, final int sequenceNumber,
+            final OnGetSuggestedWordsCallback callback) {
         final BoundedTreeSet suggestionsSet = new BoundedTreeSet(sSuggestedWordInfoComparator,
                 MAX_SUGGESTIONS);
 
@@ -408,7 +412,7 @@ public final class Suggest {
                 false /* willAutoCorrect */,
                 false /* isPunctuationSuggestions */,
                 false /* isObsoleteSuggestions */,
-                false /* isPrediction */));
+                false /* isPrediction */, sequenceNumber));
     }
 
     private static ArrayList<SuggestedWordInfo> getSuggestionsInfoListWithDebugInfo(