Introducing LayoutObject::mapToVisibleRectInContainerSpace

third_party/WebKit/Source/core/layout/LayoutView.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 444 matching lines @@
 {
     setShouldDoFullPaintInvalidation();
 
     // The only way we know how to hit these ASSERTS below this point is via the Chromium OS login screen.
     DisableCompositingQueryAsserts disabler;
 
     if (compositor()->inCompositingMode())
         compositor()->fullyInvalidatePaint();
 }
 
-void LayoutView::mapRectToPaintInvalidationBacking(const LayoutBoxModelObject* paintInvalidationContainer, LayoutRect& rect, const PaintInvalidationState* invalidationState) const
+void LayoutView::mapToVisibleRectInContainerSpace(const LayoutBoxModelObject* paintInvalidationContainer, LayoutRect& rect, const PaintInvalidationState* invalidationState) const
 {
-    mapRectToPaintInvalidationBacking(paintInvalidationContainer, rect, IsNotFixedPosition, invalidationState);
+    mapToVisibleRectInContainerSpace(paintInvalidationContainer, rect, IsNotFixedPosition, invalidationState);
 }
 
-void LayoutView::mapRectToPaintInvalidationBacking(const LayoutBoxModelObject* paintInvalidationContainer, LayoutRect& rect, ViewportConstrainedPosition viewportConstraint, const PaintInvalidationState* state) const
+void LayoutView::mapToVisibleRectInContainerSpace(const LayoutBoxModelObject* paintInvalidationContainer, LayoutRect& rect, ViewportConstrainedPosition viewportConstraint, const PaintInvalidationState* state) const
 {
     if (document().printing())
         return;
 
     if (style()->isFlippedBlocksWritingMode()) {
         // We have to flip by hand since the view's logical height has not been determined.  We
         // can use the viewport width and height.
         if (style()->isHorizontalWritingMode())
             rect.setY(viewHeight() - rect.maxY());
         else
@@ skipping 19 matching lines @@
             // Intersect the viewport with the paint invalidation rect.
             LayoutRect viewRectangle = viewRect();
             rect.intersect(viewRectangle);
 
             // Adjust for scroll offset of the view.
             rect.moveBy(-viewRectangle.location());
         }
 
         // Adjust for frame border.
         rect.move(obj->contentBoxOffset());
-        obj->mapRectToPaintInvalidationBacking(paintInvalidationContainer, rect, 0);
+        obj->mapToVisibleRectInContainerSpace(paintInvalidationContainer, rect, 0);
     }
 }
 
 void LayoutView::adjustViewportConstrainedOffset(LayoutRect& rect, ViewportConstrainedPosition viewportConstraint) const
 {
     if (viewportConstraint != IsFixedPosition)
         return;
 
     if (m_frameView) {
         rect.move(toIntSize(m_frameView->scrollPosition()));
@@ skipping 485 matching lines @@
 }
 
 void LayoutView::sendMediaPositionChangeNotifications(const IntRect& visibleRect)
 {
     for (auto& media : m_mediaForPositionNotification) {
         media->notifyPositionMayHaveChanged(visibleRect);
     }
 }
 
 } // namespace blink