From e080af37544f5d7d0cc8140289ac96dd21a8742d Mon Sep 17 00:00:00 2001
From: Romain Guy <romainguy@google.com>
Date: Thu, 8 Sep 2011 15:03:39 -0700
Subject: [PATCH] Save/restore display lists' canvas properly

Change-Id: Ic016f0215f9fe5c67af98f059ecce4ed94994810
---
 core/java/android/view/View.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index fd60813f923eb..4a9c5bd45e94c 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -9995,6 +9995,7 @@ public class View implements Drawable.Callback, Drawable.Callback2, KeyEvent.Cal
             }
 
             final HardwareCanvas canvas = mDisplayList.start();
+            int restoreCount = 0;
             try {
                 int width = mRight - mLeft;
                 int height = mBottom - mTop;
@@ -10004,6 +10005,8 @@ public class View implements Drawable.Callback, Drawable.Callback2, KeyEvent.Cal
                 canvas.onPreDraw(null);
 
                 computeScroll();
+
+                restoreCount = canvas.save();
                 canvas.translate(-mScrollX, -mScrollY);
                 mPrivateFlags |= DRAWN | DRAWING_CACHE_VALID;
                 mPrivateFlags &= ~DIRTY_MASK;
@@ -10015,6 +10018,7 @@ public class View implements Drawable.Callback, Drawable.Callback2, KeyEvent.Cal
                     draw(canvas);
                 }
             } finally {
+                canvas.restoreToCount(restoreCount);
                 canvas.onPostDraw();
 
                 mDisplayList.end();