Snap for 7809314 from e82a38a8ee to sc-qpr1-release

Change-Id: I5f73590196fcdf776944ca606fd1d9a5676a4fe6

core/java/android/view/translation/UiTranslationController.java

@@ -431,15 +431,19 @@ public class UiTranslationController {
                     continue;
                 }
                 mActivity.runOnUiThread(() -> {
+                    ViewTranslationCallback callback = view.getViewTranslationCallback();
                     if (view.getViewTranslationResponse() != null
                             && view.getViewTranslationResponse().equals(response)) {
-                        if (DEBUG) {
-                            Log.d(TAG, "Duplicate ViewTranslationResponse for " + autofillId
-                                    + ". Ignoring.");
+                        if (callback instanceof TextViewTranslationCallback) {
+                            if (((TextViewTranslationCallback) callback).isShowingTranslation()) {
+                                if (DEBUG) {
+                                    Log.d(TAG, "Duplicate ViewTranslationResponse for " + autofillId
+                                            + ". Ignoring.");
+                                }
+                                return;
+                            }
                         }
-                        return;
                     }
-                    ViewTranslationCallback callback = view.getViewTranslationCallback();
                     if (callback == null) {
                         if (view instanceof TextView) {
                             // developer doesn't provide their override, we set the default TextView

core/java/android/widget/TextViewTranslationCallback.java

@@ -64,6 +64,12 @@ public class TextViewTranslationCallback implements ViewTranslationCallback {
      */
     @Override
     public boolean onShowTranslation(@NonNull View view) {
+        if (mIsShowingTranslation) {
+            if (DEBUG) {
+                Log.d(TAG, view + " is already showing translated text.");
+            }
+            return false;
+        }
         ViewTranslationResponse response = view.getViewTranslationResponse();
         if (response == null) {
             Log.e(TAG, "onShowTranslation() shouldn't be called before "
@@ -152,7 +158,7 @@ public class TextViewTranslationCallback implements ViewTranslationCallback {
         return true;
     }
 
-    boolean isShowingTranslation() {
+    public boolean isShowingTranslation() {
         return mIsShowingTranslation;
     }