Remove the recalc style timer

Source/core/dom/Document.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved.
@@ skipping 402 matching lines @@
     , m_compatibilityModeLocked(false)
     , m_didPostCheckFocusedElementTask(false)
     , m_hasAutofocused(false)
     , m_domTreeVersion(++s_globalTreeVersion)
     , m_listenerTypes(0)
     , m_mutationObserverTypes(0)
     , m_visitedLinkState(VisitedLinkState::create(*this))
     , m_visuallyOrdered(false)
     , m_readyState(Complete)
     , m_bParsing(false)
-    , m_styleRecalcTimer(this, &Document::styleRecalcTimerFired)
+    , m_hasPendingStyleRecalc(false)
     , m_inStyleRecalc(false)
     , m_gotoAnchorNeededAfterStylesheetsLoad(false)
     , m_containsValidityStyleRules(false)
     , m_updateFocusAppearanceRestoresSelection(false)
     , m_containsPlugins(false)
     , m_ignoreDestructiveWriteCount(0)
     , m_titleSetExplicitly(false)
     , m_markers(adoptPtr(new DocumentMarkerController))
     , m_updateFocusAppearanceTimer(this, &Document::updateFocusAppearanceTimerFired)
     , m_cssTarget(0)
@@ skipping 1095 matching lines @@
 bool Document::shouldCallRecalcStyleForDocument()
 {
     return needsStyleRecalc() || childNeedsStyleRecalc() || childNeedsDistributionRecalc() || !m_useElementsNeedingUpdate.isEmpty();
 }
 
 void Document::scheduleStyleRecalc()
 {
     if (!isActive())
         return;
 
-    if (m_styleRecalcTimer.isActive() || !shouldScheduleLayout())
+    if (m_hasPendingStyleRecalc || !shouldScheduleLayout())
         return;
 
     ASSERT(shouldCallRecalcStyleForDocument());
 
-    m_styleRecalcTimer.startOneShot(0);
+    view()->scheduleAnimation();
+    m_hasPendingStyleRecalc = true;
 
     InspectorInstrumentation::didScheduleStyleRecalculation(this);
 }
 
 void Document::unscheduleStyleRecalc()
 {
     ASSERT(!isActive() || (!needsStyleRecalc() && !childNeedsStyleRecalc()));
-    m_styleRecalcTimer.stop();
+    m_hasPendingStyleRecalc = false;
 }
 
 bool Document::hasPendingForcedStyleRecalc() const
 {
-    return m_styleRecalcTimer.isActive() && !m_inStyleRecalc && styleChangeType() >= SubtreeStyleChange;
-}
-
-void Document::styleRecalcTimerFired(Timer<Document>*)
-{
-    updateStyleIfNeeded();
+    return m_hasPendingStyleRecalc && !m_inStyleRecalc && styleChangeType() >= SubtreeStyleChange;
 }
 
 void Document::updateDistributionIfNeeded()
 {
     if (!childNeedsDistributionRecalc())
         return;
     TRACE_EVENT0("webkit", "Document::recalcDistribution");
     recalcDistribution();
 }
 
@@ skipping 3746 matching lines @@
     if (!page->focusController().isActive() || !page->focusController().isFocused())
         return false;
     if (Frame* focusedFrame = page->focusController().focusedFrame()) {
         if (focusedFrame->tree().isDescendantOf(frame()))
             return true;
     }
     return false;
 }
 
 } // namespace WebCore