Remove LayoutView::doingFullPaintInvalidation()

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 194 matching lines @@
     visitor->trace(m_children);
     visitor->trace(m_viewportScrollableArea);
     visitor->trace(m_scrollAnchor);
     Widget::trace(visitor);
     ScrollableArea::trace(visitor);
 }
 
 void FrameView::reset()
 {
     m_hasPendingLayout = false;
-    m_doFullPaintInvalidation = false;
     m_layoutSchedulingEnabled = true;
     m_inSynchronousPostLayout = false;
     m_layoutCount = 0;
     m_nestedLayoutCount = 0;
     m_postLayoutTasksTimer.stop();
     m_updateWidgetsTimer.stop();
     m_firstLayout = true;
     m_safeToPropagateScrollToParent = true;
     m_lastViewportSize = IntSize();
     m_lastZoomFactor = 1.0f;
@@ skipping 775 matching lines @@
             ScrollbarMode vMode;
             calculateScrollbarModes(hMode, vMode);
 
             // Now set our scrollbar state for the layout.
             ScrollbarMode currentHMode = horizontalScrollbarMode();
             ScrollbarMode currentVMode = verticalScrollbarMode();
 
             if (m_firstLayout) {
                 setScrollbarsSuppressed(true);
 
-                m_doFullPaintInvalidation = true;
                 m_firstLayout = false;
                 m_lastViewportSize = layoutSize(IncludeScrollbars);
                 m_lastZoomFactor = layoutViewItem().style()->zoom();
 
                 // Set the initial vMode to AlwaysOn if we're auto.
                 if (vMode == ScrollbarAuto)
                     setVerticalScrollbarMode(ScrollbarAlwaysOn); // This causes a vertical scrollbar to appear.
                 // Set the initial hMode to AlwaysOff if we're auto.
                 if (hMode == ScrollbarAuto)
                     setHorizontalScrollbarMode(ScrollbarAlwaysOff); // This causes a horizontal scrollbar to disappear.
@@ skipping 11 matching lines @@
             m_size = LayoutSize(layoutSize());
 
             if (oldSize != m_size && !m_firstLayout) {
                 LayoutBox* rootLayoutObject = document->documentElement() ? document->documentElement()->layoutBox() : 0;
                 LayoutBox* bodyLayoutObject = rootLayoutObject && document->body() ? document->body()->layoutBox() : 0;
                 if (bodyLayoutObject && bodyLayoutObject->stretchesToViewport())
                     bodyLayoutObject->setChildNeedsLayout();
                 else if (rootLayoutObject && rootLayoutObject->stretchesToViewport())
                     rootLayoutObject->setChildNeedsLayout();
             }
-
-            // We need to set m_doFullPaintInvalidation before triggering layout as LayoutObject::checkForPaintInvalidation
-            // checks the boolean to disable local paint invalidations.
-            m_doFullPaintInvalidation |= layoutViewItem().shouldDoFullPaintInvalidationForNextLayout();
         }
 
         TRACE_EVENT_OBJECT_SNAPSHOT_WITH_ID(TRACE_DISABLED_BY_DEFAULT("blink.debug.layout.trees"), "LayoutTree",
             this, TracedLayoutObject::create(*layoutView(), false));
 
         performLayout(inSubtreeLayout);
 
         if (!inSubtreeLayout && !document->printing())
             adjustViewSizeAndLayout();
 
@@ skipping 68 matching lines @@
 
 void FrameView::invalidatePaintIfNeeded(const PaintInvalidationState& paintInvalidationState)
 {
     RELEASE_ASSERT(!layoutViewItem().isNull());
     if (!m_frame->settings() || !m_frame->settings()->rootLayerScrolls())
         invalidatePaintOfScrollControlsIfNeeded(paintInvalidationState);
 
     if (m_frame->selection().isCaretBoundsDirty())
         m_frame->selection().invalidateCaretRect();
 
-    m_doFullPaintInvalidation = false;
-
     // Temporary callback for crbug.com/487345,402044
     // TODO(ojan): Make this more general to be used by PositionObserver
     // and rAF throttling.
     IntRect visibleRect = rootFrameToContents(computeVisibleArea());
     layoutViewItem().sendMediaPositionChangeNotifications(visibleRect);
 }
 
 IntRect FrameView::computeVisibleArea()
 {
     // Return our clipping bounds in the root frame.
@@ skipping 3078 matching lines @@
     return m_subtreeThrottled || (m_hiddenForThrottling && m_crossOriginForThrottling);
 }
 
 LayoutBox& FrameView::boxForScrollControlPaintInvalidation() const
 {
     ASSERT(!layoutViewItem().isNull());
     return *layoutView();
 }
 
 } // namespace blink