mozilla-central: changeset 40218:3549ea4a9bd997815932b9e20e0fa5984a484620

author	Jim Mathies <jmathies@mozilla.com>
	Mon, 05 Apr 2010 11:43:13 -0500
changeset 40218	3549ea4a9bd997815932b9e20e0fa5984a484620
parent 40217	1147cf4cdf63d49e73a44ec287241e9254844316
child 40219	d31c87f6d2028562c5e202e69fb25e09e0978345
push id	12608
push user	jmathies@mozilla.com
push date	Mon, 05 Apr 2010 16:51:39 +0000
treeherder	mozilla-central@d31c87f6d202 [default view] [failures only]
perfherder	[talos] [build metrics] [platform microbench] (compared to previous push)
reviewers	roc
bugs	535295
milestone	1.9.3a4pre
first release with	nightly linux32 523d0f8e0926 / 3.7a4pre / 20100406030657 / files nightly linux64 523d0f8e0926 / 3.7a4pre / 20100406030619 / files nightly mac 523d0f8e0926 / 3.7a4pre / 20100406030617 / files nightly win32 523d0f8e0926 / 3.7a4pre / 20100406040007 / files nightly win64 5f85f8f99743 / 3.7a5pre / 20100528110451 / files
last release without	nightly linux32 c4df407008b5 / 3.7a4pre / 20100405030428 / files nightly linux64 c4df407008b5 / 3.7a4pre / 20100405030628 / files nightly mac c4df407008b5 / 3.7a4pre / 20100405030622 / files nightly win32 c4df407008b5 / 3.7a4pre / 20100405051240 / files

--- a/dom/plugins/PluginInstanceChild.cpp
+++ b/dom/plugins/PluginInstanceChild.cpp
@@ -1488,18 +1488,23 @@ PluginInstanceChild::AnswerSetPluginFocu
 }
 
 bool
 PluginInstanceChild::AnswerUpdateWindow()
 {
     PR_LOG(gPluginLog, PR_LOG_DEBUG, ("%s", FULLFUNCTION));
 
 #if defined(OS_WIN)
-    if (mPluginWindowHWND)
-      UpdateWindow(mPluginWindowHWND);
+    if (mPluginWindowHWND) {
+        RECT rect;
+        if (GetUpdateRect(GetParent(mPluginWindowHWND), &rect, FALSE)) {
+            ::InvalidateRect(mPluginWindowHWND, &rect, FALSE); 
+        }
+        UpdateWindow(mPluginWindowHWND);
+    }
     return true;
 #else
     NS_NOTREACHED("PluginInstanceChild::AnswerUpdateWindow not implemented!");
     return false;
 #endif
 }
 
 PPluginScriptableObjectChild*