Update layer size from LayoutBox::UpdateAfterLayout

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

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com)
  *           (C) 2005, 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc.
  *               All rights reserved.
  * Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 729 matching lines @@
 FloatRect LayoutBox::LocalBoundingBoxRectForAccessibility() const {
   return FloatRect(0, 0, frame_rect_.Width().ToFloat(),
                    frame_rect_.Height().ToFloat());
 }
 
 void LayoutBox::UpdateAfterLayout() {
   // Transform-origin depends on box size, so we need to update the layer
   // transform after layout.
   if (HasLayer()) {
     Layer()->UpdateTransformationMatrix();
-    Layer()->UpdateScrollingAfterLayout();
+    Layer()->UpdateSizeAndScrollingAfterLayout();
   }
 }
 
 LayoutUnit LayoutBox::LogicalHeightWithVisibleOverflow() const {
   if (!overflow_ || HasOverflowClip())
     return LogicalHeight();
   LayoutRect overflow = LayoutOverflowRect();
   if (Style()->IsHorizontalWritingMode())
     return overflow.MaxY();
   return overflow.MaxX();
@@ skipping 63 matching lines @@
         logical_height,
         ComputeContentLogicalHeight(kMinSize, style_to_use.LogicalMinHeight(),
                                     intrinsic_content_height));
   }
 
   return logical_height;
 }
 
 void LayoutBox::SetLocationAndUpdateOverflowControlsIfNeeded(
     const LayoutPoint& location) {
-  if (HasOverflowClip()) {
-    IntSize old_pixel_snapped_border_rect_size =
-        PixelSnappedBorderBoxRect().Size();
-    SetLocation(location);
-    if (PixelSnappedBorderBoxRect().Size() !=
-        old_pixel_snapped_border_rect_size) {
-      Layer()->UpdateScrollingAfterLayout();
-    }
-    return;
+  IntSize old_pixel_snapped_border_rect_size =
+      PixelSnappedBorderBoxRect().Size();
+  SetLocation(location);
+  if (HasLayer() && PixelSnappedBorderBoxRect().Size() !=
+                        old_pixel_snapped_border_rect_size) {
+    Layer()->UpdateSizeAndScrollingAfterLayout();
   }
-
-  SetLocation(location);
 }
 
 IntRect LayoutBox::AbsoluteContentBox() const {
   // This is wrong with transforms and flipped writing modes.
   IntRect rect = PixelSnappedIntRect(ContentBoxRect());
   FloatPoint abs_pos = LocalToAbsolute();
   rect.Move(abs_pos.X(), abs_pos.Y());
   return rect;
 }
 
@@ skipping 5008 matching lines @@
 void LayoutBox::MutableForPainting::
     SavePreviousContentBoxSizeAndLayoutOverflowRect() {
   auto& rare_data = GetLayoutBox().EnsureRareData();
   rare_data.has_previous_content_box_size_and_layout_overflow_rect_ = true;
   rare_data.previous_content_box_size_ = GetLayoutBox().ContentBoxRect().Size();
   rare_data.previous_layout_overflow_rect_ =
       GetLayoutBox().LayoutOverflowRect();
 }
 
 }  // namespace blink