Delete paint invalidation rect tracking.

sky/engine/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 57 matching lines @@
     : m_frame(frame)
     , m_hasPendingLayout(false)
     , m_layoutSubtreeRoot(0)
     , m_inSynchronousPostLayout(false)
     , m_postLayoutTasksTimer(this, &FrameView::postLayoutTimerFired)
     , m_isTransparent(false)
     , m_baseBackgroundColor(Color::white)
     , m_mediaType("screen")
     , m_overflowStatusDirty(true)
     , m_viewportRenderer(0)
-    , m_isTrackingPaintInvalidations(false)
     , m_hasSoftwareFilters(false)
     , m_visibleContentScaleFactor(1)
     , m_inputEventsScaleFactorForEmulation(1)
     , m_layoutSizeFixedToFrameSize(true)
 {
     ASSERT(m_frame);
     init();
 }
 
 PassRefPtr<FrameView> FrameView::create(LocalFrame* frame)
@@ skipping 27 matching lines @@
     m_layoutSchedulingEnabled = true;
     m_inPerformLayout = false;
     m_canInvalidatePaintDuringPerformLayout = false;
     m_inSynchronousPostLayout = false;
     m_layoutCount = 0;
     m_nestedLayoutCount = 0;
     m_postLayoutTasksTimer.stop();
     m_firstLayout = true;
     m_firstLayoutCallbackPending = false;
     m_lastViewportSize = IntSize();
-    m_isTrackingPaintInvalidations = false;
-    m_trackedPaintInvalidationRects.clear();
     m_lastPaintTime = 0;
     m_isPainting = false;
 }
 
 void FrameView::init()
 {
     reset();
 
     m_size = LayoutSize();
 }
@@ skipping 334 matching lines @@
     Page* page = frame().page();
     if (!page)
         return 0;
     return &page->chrome();
 }
 
 void FrameView::contentRectangleForPaintInvalidation(const IntRect& r)
 {
     ASSERT(paintInvalidationIsAllowed());
 
-    if (m_isTrackingPaintInvalidations) {
-        m_trackedPaintInvalidationRects.append(r);
-        // FIXME: http://crbug.com/368518. Eventually, invalidateContentRectangleForPaint
-        // is going away entirely once all layout tests are FCM. In the short
-        // term, no code should be tracking non-composited FrameView paint invalidations.
-        RELEASE_ASSERT_NOT_REACHED();
-    }
-
     IntRect paintRect = r;
     if (clipsPaintInvalidations() && !paintsEntireContents())
         paintRect.intersect(visibleContentRect());
     if (paintRect.isEmpty())
         return;
 
     if (HostWindow* window = hostWindow())
         window->invalidateContentsAndRootView(contentsToWindow(paintRect));
 }
 
@@ skipping 406 matching lines @@
 IntPoint FrameView::convertFromRenderer(const RenderObject& renderer, const IntPoint& rendererPoint) const
 {
     return roundedIntPoint(renderer.localToAbsolute(rendererPoint, UseTransforms));
 }
 
 IntPoint FrameView::convertToRenderer(const RenderObject& renderer, const IntPoint& viewPoint) const
 {
     return roundedIntPoint(renderer.absoluteToLocal(viewPoint, UseTransforms));
 }
 
-void FrameView::setTracksPaintInvalidations(bool trackPaintInvalidations)
-{
-    // FIXME(sky): Does this code work anymore now that we don't have the compositor?
-    if (trackPaintInvalidations == m_isTrackingPaintInvalidations)
-        return;
-
-    TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("blink.invalidation"),
-        "FrameView::setTracksPaintInvalidations", TRACE_EVENT_SCOPE_PROCESS, "enabled", trackPaintInvalidations);
-
-    resetTrackedPaintInvalidations();
-    m_isTrackingPaintInvalidations = trackPaintInvalidations;
-}
-
-void FrameView::resetTrackedPaintInvalidations()
-{
-    m_trackedPaintInvalidationRects.clear();
-}
-
-String FrameView::trackedPaintInvalidationRectsAsText() const
-{
-    TextStream ts;
-    if (!m_trackedPaintInvalidationRects.isEmpty()) {
-        ts << "(repaint rects\n";
-        for (size_t i = 0; i < m_trackedPaintInvalidationRects.size(); ++i)
-            ts << "  (rect " << m_trackedPaintInvalidationRects[i].x() << " " << m_trackedPaintInvalidationRects[i].y() << " " << m_trackedPaintInvalidationRects[i].width() << " " << m_trackedPaintInvalidationRects[i].height() << ")\n";
-        ts << ")\n";
-    }
-    return ts.release();
-}
-
 void FrameView::addScrollableArea(ScrollableArea* scrollableArea)
 {
     ASSERT(scrollableArea);
     if (!m_scrollableAreas)
         m_scrollableAreas = adoptPtr(new ScrollableAreaSet);
     m_scrollableAreas->add(scrollableArea);
 }
 
 void FrameView::removeScrollableArea(ScrollableArea* scrollableArea)
 {
@@ skipping 50 matching lines @@
     totalObjects = 0;
 
     for (RenderObject* o = root; o; o = o->nextInPreOrder(root)) {
         ++totalObjects;
         if (o->needsLayout())
             ++needsLayoutObjects;
     }
 }
 
 } // namespace blink