From c7636b8a47b39a482414cf7a9695846956add963 Mon Sep 17 00:00:00 2001
From: Paul Westbrook <pwestbro@google.com>
Date: Mon, 5 Nov 2012 13:33:12 -0800
Subject: [PATCH] Add support to suppressing undo in Email

Bug: 7465798
Change-Id: I5f07b7821bb72ef8c0766da82d335792b010a11c
---
 .../android/email/provider/EmailProvider.java    | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/src/com/android/email/provider/EmailProvider.java b/src/com/android/email/provider/EmailProvider.java
index 44bef775c..49e94378d 100644
--- a/src/com/android/email/provider/EmailProvider.java
+++ b/src/com/android/email/provider/EmailProvider.java
@@ -4080,12 +4080,16 @@ outer:
         if (undoValues == null || undoValues.size() == 0) {
             return -1;
         }
-        ContentProviderOperation op =
-                ContentProviderOperation.newUpdate(convertToEmailProviderUri(
-                        uri, ourBaseUri, false))
-                        .withValues(undoValues)
-                        .build();
-        addToSequence(uri, op);
+        final Boolean suppressUndo =
+                values.getAsBoolean(UIProvider.ConversationOperations.Parameters.SUPPRESS_UNDO);
+        if (suppressUndo == null || !suppressUndo.booleanValue()) {
+            final ContentProviderOperation op =
+                    ContentProviderOperation.newUpdate(convertToEmailProviderUri(
+                            uri, ourBaseUri, false))
+                            .withValues(undoValues)
+                            .build();
+            addToSequence(uri, op);
+        }
         return update(ourUri, ourValues, null, null);
     }