Invalidate paint of tickmarks on document change

Source/core/frame/FrameView.cpp

Index: Source/core/frame/FrameView.cpp
diff --git a/Source/core/frame/FrameView.cpp b/Source/core/frame/FrameView.cpp
index 8d992beee1db5f49898c82e651197c1585ac4744..352b13a4e3b15d763b3ea60bf1552b3d47a55204 100644
--- a/Source/core/frame/FrameView.cpp
+++ b/Source/core/frame/FrameView.cpp
@@ -1078,7 +1078,8 @@ void FrameView::layout()
     if (frame().page())
         frame().page()->chrome().client().layoutUpdated(m_frame.get());
 
-    frame().document()->markers().updateRenderedRectsForMarkers();
+    DocumentMarkerController& markers = frame().document()->markers();

[chrishtr, 2015/04/20 17:53:25]

The change here looks unnecessary.

[Xianzhu, 2015/04/20 18:13:48]

Done.

+    markers.updateRenderedRectsForMarkers();
 }
 
 // The plan is to move to compositor-queried paint invalidation, in which case this
@@ -2233,6 +2234,12 @@ void FrameView::scrollTo(const DoublePoint& newPosition)
     frame().loader().client()->didChangeScrollOffset();
 }
 
+void FrameView::invalidatePaintForTickmarks() const
+{
+    if (Scrollbar* scrollbar = verticalScrollbar())
+        scrollbar->invalidate();
+}
+
 void FrameView::invalidateScrollbarRect(Scrollbar* scrollbar, const IntRect& rect)
 {
     // Add in our offset within the FrameView.