From f05b935882198ccf7d81675736e3aeb089c5113a Mon Sep 17 00:00:00 2001
From: Ben Murdoch <benm@google.com>
Date: Thu, 5 May 2011 14:36:32 +0100
Subject: Merge WebKit at r74534: Initial merge by git.

Change-Id: I6ccd1154fa1b19c2ec2a66878eb675738735f1eb
---
 WebKit/mac/WebCoreSupport/WebFrameLoaderClient.mm | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

(limited to 'WebKit/mac/WebCoreSupport/WebFrameLoaderClient.mm')

diff --git a/WebKit/mac/WebCoreSupport/WebFrameLoaderClient.mm b/WebKit/mac/WebCoreSupport/WebFrameLoaderClient.mm
index 5968084..c8285dc 100644
--- a/WebKit/mac/WebCoreSupport/WebFrameLoaderClient.mm
+++ b/WebKit/mac/WebCoreSupport/WebFrameLoaderClient.mm
@@ -1568,7 +1568,25 @@ public:
         else if (event->type() == eventNames().mouseoutEvent)
             [(WebBaseNetscapePluginView *)platformWidget() handleMouseExited:currentNSEvent];
     }
-    
+
+private:
+    virtual void notifyWidget(WidgetNotification notification)
+    {
+        switch (notification) {
+        case WillPaintFlattened: {
+            BEGIN_BLOCK_OBJC_EXCEPTIONS;
+            [(WebBaseNetscapePluginView *)platformWidget() cacheSnapshot];
+            END_BLOCK_OBJC_EXCEPTIONS;
+            break;
+        }
+        case DidPaintFlattened: {
+            BEGIN_BLOCK_OBJC_EXCEPTIONS;
+            [(WebBaseNetscapePluginView *)platformWidget() clearCachedSnapshot];
+            END_BLOCK_OBJC_EXCEPTIONS;
+            break;
+        }
+        }
+    }
 };
 
 #if USE(PLUGIN_HOST_PROCESS)
-- 
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