Bug 582004 part 1: Make imgStatusTracker::*FrameChanged take a const aDirtyRect argument. r=joe a=blocking

modules/libpr0n/src/imgStatusTracker.cpp

@@ -424,7 +424,8 @@ imgStatusTracker::SendDiscard(imgRequestProxy* aProxy)
 
 /* non-virtual imgIContainerObserver methods */
 void
-imgStatusTracker::RecordFrameChanged(imgIContainer* aContainer, nsIntRect* aDirtyRect)
+imgStatusTracker::RecordFrameChanged(imgIContainer* aContainer,
+                                     const nsIntRect* aDirtyRect)
 {
   // no bookkeeping necessary here - this is only for in-frame updates, which we
   // don't fire while we're recording
@@ -432,7 +433,7 @@ imgStatusTracker::RecordFrameChanged(imgIContainer* aContainer, nsIntRect* aDirt
 
 void
 imgStatusTracker::SendFrameChanged(imgRequestProxy* aProxy, imgIContainer* aContainer,
-                                   nsIntRect* aDirtyRect)
+                                   const nsIntRect* aDirtyRect)
 {
   if (!aProxy->NotificationsDeferred())
     aProxy->FrameChanged(aContainer, aDirtyRect);

modules/libpr0n/src/imgStatusTracker.h

@@ -149,8 +149,10 @@ public:
   void SendDiscard(imgRequestProxy* aProxy);
 
   /* non-virtual imgIContainerObserver methods */
-  void RecordFrameChanged(imgIContainer* aContainer, nsIntRect* aDirtyRect);
-  void SendFrameChanged(imgRequestProxy* aProxy, imgIContainer* aContainer, nsIntRect* aDirtyRect);
+  void RecordFrameChanged(imgIContainer* aContainer,
+                          const nsIntRect* aDirtyRect);
+  void SendFrameChanged(imgRequestProxy* aProxy, imgIContainer* aContainer,
+                        const nsIntRect* aDirtyRect);
 
   /* non-virtual sort-of-nsIRequestObserver methods */
   void RecordStartRequest();