Fix for bug 129168. Don't call ForceRedraw() when already processing an update event. sr=beard.

plugin/oji/MRJCarbon/plugin/CHANGES

@@ -1,3 +1,7 @@
+Changes since 1.0b1:
+
+1. Fixed code that was causing recursive painting calls.
+
 Changes since 1.0d8:
 
 1. Unescape file:// URLs when processing them. This allows us to launch local applets when there

plugin/oji/MRJCarbon/plugin/Source/MRJPlugin.cpp

@@ -786,13 +786,15 @@ NS_METHOD MRJPluginInstance::SetWindow(nsPluginWindow* pluginWindow)
 NS_METHOD MRJPluginInstance::HandleEvent(nsPluginEvent* pluginEvent, PRBool* eventHandled)
 {
     *eventHandled = PR_TRUE;
+    Boolean isUpdate;
 
     if (pluginEvent != NULL) {
         EventRecord* event = pluginEvent->event;
 
         // Check for coordinate/clipping changes.
         // Too bad nsPluginEventType_ClippingChangedEvent events aren't implemented.
-        inspectInstance();
+        isUpdate = (event->what == updateEvt);
+        inspectInstance(isUpdate);
     
         if (event->what == nullEvent) {
             // Give MRJ another quantum of time.
@@ -917,8 +919,8 @@ MRJSession* MRJPluginInstance::getSession()
     return mSession;
 }
 
-void MRJPluginInstance::inspectInstance()
+void MRJPluginInstance::inspectInstance(Boolean isUpdateEvt)
 {
-    if (mContext != NULL && mContext->inspectWindow() && mWindowlessPeer != NULL)
+    if (mContext != NULL && mContext->inspectWindow() && !isUpdateEvt && mWindowlessPeer != NULL)
         mWindowlessPeer->ForceRedraw();
 }

plugin/oji/MRJCarbon/plugin/Source/MRJPlugin.h

@@ -463,7 +463,7 @@ public:
 private:
     void pushInstance(void);
     void popInstance(void);
-    void inspectInstance(void);
+    void inspectInstance(Boolean isUpdateEvt);
 
 private:
     nsIPluginInstancePeer* mPeer;