Remove m_shouldUpdateWhileOffscreen member from FrameView

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 155 matching lines @@
     , m_isTransparent(false)
     , m_baseBackgroundColor(Color::white)
     , m_mediaType("screen")
     , m_overflowStatusDirty(true)
     , m_viewportRenderer(0)
     , m_wasScrolledByUser(false)
     , m_inProgrammaticScroll(false)
     , m_safeToPropagateScrollToParent(true)
     , m_deferredRepaintTimer(this, &FrameView::deferredRepaintTimerFired)
     , m_isTrackingRepaints(false)
-    , m_shouldUpdateWhileOffscreen(true)
     , m_scrollCorner(0)
     , m_shouldAutoSize(false)
     , m_inAutoSize(false)
     , m_didRunAutosize(false)
     , m_hasSoftwareFilters(false)
     , m_visibleContentScaleFactor(1)
     , m_inputEventsScaleFactorForEmulation(1)
     , m_partialLayout()
     , m_layoutSizeFixedToFrameSize(true)
 {
@@ skipping 1611 matching lines @@
             m_repaintRects.append(paintRect);
         else
             m_repaintRects[0].unite(paintRect);
         m_repaintCount++;
 
         startDeferredRepaintTimer(delay);
 
         return;
     }
 
-    if (!shouldUpdate())
-        return;
-
     ScrollView::repaintContentRectangle(r);
 }
 
 void FrameView::contentsResized()
 {
     ScrollView::contentsResized();
     setNeedsLayout();
 }
 
 void FrameView::scrollbarExistenceDidChange()
@@ skipping 45 matching lines @@
 void FrameView::flushDeferredRepaints()
 {
     if (!m_deferredRepaintTimer.isActive())
         return;
     m_deferredRepaintTimer.stop();
     doDeferredRepaints();
 }
 
 void FrameView::doDeferredRepaints()
 {
-    if (!shouldUpdate()) {
-        m_repaintRects.clear();
-        m_repaintCount = 0;
-        return;
-    }
     unsigned size = m_repaintRects.size();
     for (unsigned i = 0; i < size; i++) {
         ScrollView::repaintContentRectangle(pixelSnappedIntRect(m_repaintRects[i]));
     }
     m_repaintRects.clear();
     m_repaintCount = 0;
 
     updateDeferredRepaintDelayAfterRepaint();
 }
 
@@ skipping 222 matching lines @@
 void FrameView::updateBackgroundRecursively(const Color& backgroundColor, bool transparent)
 {
     for (Frame* frame = m_frame.get(); frame; frame = frame->tree().traverseNext(m_frame.get())) {
         if (FrameView* view = frame->view()) {
             view->setTransparent(transparent);
             view->setBaseBackgroundColor(backgroundColor);
         }
     }
 }
 
-bool FrameView::shouldUpdateWhileOffscreen() const
-{
-    return m_shouldUpdateWhileOffscreen;
-}
-
-void FrameView::setShouldUpdateWhileOffscreen(bool shouldUpdateWhileOffscreen)
-{
-    m_shouldUpdateWhileOffscreen = shouldUpdateWhileOffscreen;
-}
-
-bool FrameView::shouldUpdate() const
-{
-    if (isOffscreen() && !shouldUpdateWhileOffscreen())
-        return false;
-    return true;
-}
-
 void FrameView::scrollToAnchor()
 {
     RefPtr<Node> anchorNode = m_maintainScrollPositionAnchor;
     if (!anchorNode)
         return;
 
     if (!anchorNode->renderer())
         return;
 
     LayoutRect rect;
@@ skipping 1306 matching lines @@
 void FrameView::willRemoveScrollbar(Scrollbar* scrollbar, ScrollbarOrientation orientation)
 {
     ScrollableArea::willRemoveScrollbar(scrollbar, orientation);
     if (AXObjectCache* cache = axObjectCache()) {
         cache->remove(scrollbar);
         cache->handleScrollbarUpdate(this);
     }
 }
 
 } // namespace WebCore