Move all fast-path paint invalidation mapping into PaintInvalidationState

third_party/WebKit/Source/core/frame/FrameView.cpp

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999 Lars Knoll <knoll@kde.org>
  *                     1999 Antti Koivisto <koivisto@kde.org>
  *                     2000 Dirk Mueller <mueller@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  *           (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
@@ skipping 1082 matching lines @@
 
     RELEASE_ASSERT(layoutView());
     LayoutView& rootForPaintInvalidation = *layoutView();
     ASSERT(!rootForPaintInvalidation.needsLayout());
 
     TRACE_EVENT1("blink", "FrameView::invalidateTree", "root", rootForPaintInvalidation.debugName().ascii());
 
     rootForPaintInvalidation.invalidateTreeIfNeeded(paintInvalidationState);
 
     if (!m_frame->settings() || !m_frame->settings()->rootLayerScrolls()) {
-        paintInvalidationState.setViewClippingAndScrollOffsetDisabled(true);
+        LayoutView::setViewClippingAndScrollOffsetDisabled(true);
         invalidatePaintOfScrollControlsIfNeeded(paintInvalidationState);
-        paintInvalidationState.setViewClippingAndScrollOffsetDisabled(false);
+        LayoutView::setViewClippingAndScrollOffsetDisabled(false);
     }
 
 #if ENABLE(ASSERT)
-    layoutView()->assertSubtreeClearedPaintInvalidationState();
+    layoutView()->assertSubtreeClearedPaintInvalidationFlags();
 #endif
 
     if (m_frame->selection().isCaretBoundsDirty())
         m_frame->selection().invalidateCaretRect();
 
     m_doFullPaintInvalidation = false;
     lifecycle().advanceTo(DocumentLifecycle::PaintInvalidationClean);
 
     // Temporary callback for crbug.com/487345,402044
     // TODO(ojan): Make this more general to be used by PositionObserver
@@ skipping 987 matching lines @@
 
         toLayoutCounter(layoutObject)->updateCounter();
     }
 }
 
 IntRect FrameView::windowClipRect(IncludeScrollbarsInRect scrollbarInclusion) const
 {
     ASSERT(m_frame->view() == this);
 
     LayoutRect clipRect(LayoutPoint(), LayoutSize(visibleContentSize(scrollbarInclusion)));
-    layoutView()->mapToVisibleRectInAncestorSpace(&layoutView()->containerForPaintInvalidation(), clipRect, nullptr);
+    layoutView()->mapToVisibleRectInAncestorSpace(&layoutView()->containerForPaintInvalidation(), clipRect);
     return enclosingIntRect(clipRect);
 }
 
 bool FrameView::shouldUseIntegerScrollOffset() const
 {
     if (m_frame->settings() && !m_frame->settings()->preferCompositingToLCDTextEnabled())
         return true;
 
     return ScrollableArea::shouldUseIntegerScrollOffset();
 }
@@ skipping 1837 matching lines @@
     LayoutRect viewRect = localFrame->contentLayoutObject()->viewRect();
     const LayoutBoxModelObject& paintInvalidationContainer = localFrame->contentLayoutObject()->containerForPaintInvalidation();
     // If the frame is being throttled, its compositing state may not be up to date.
     if (!paintInvalidationContainer.enclosingLayer()->isAllowedToQueryCompositingState())
         return;
     const GraphicsLayer* graphicsLayer = paintInvalidationContainer.enclosingLayer()->graphicsLayerBacking();
 
     if (!graphicsLayer)
         return;
 
-    PaintLayer::mapRectToPaintInvalidationBacking(localFrame->contentLayoutObject(), &paintInvalidationContainer, viewRect);
+    PaintLayer::mapRectToPaintInvalidationBacking(*localFrame->contentLayoutObject(), paintInvalidationContainer, viewRect);
 
     graphicsLayerTimingRequests.add(graphicsLayer, Vector<std::pair<int64_t, WebRect>>()).storedValue->value.append(std::make_pair(m_frame->frameID(), enclosingIntRect(viewRect)));
 }
 
 void FrameView::setNeedsUpdateViewportIntersection()
 {
     m_needsUpdateViewportIntersection = true;
     for (FrameView* parent = parentFrameView(); parent; parent = parent->parentFrameView())
         parent->m_needsUpdateViewportIntersectionInSubtree = true;
 }
@@ skipping 109 matching lines @@
     return m_hiddenForThrottling && m_crossOriginForThrottling;
 }
 
 LayoutBox& FrameView::boxForScrollControlPaintInvalidation() const
 {
     ASSERT(layoutView());
     return *layoutView();
 }
 
 } // namespace blink