Web Animations: Extract an API for servicing animations

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 25 matching lines @@
 #include "XMLNSNames.h"
 #include "XMLNames.h"
 #include "bindings/v8/CustomElementConstructorBuilder.h"
 #include "bindings/v8/Dictionary.h"
 #include "bindings/v8/ExceptionMessages.h"
 #include "bindings/v8/ExceptionState.h"
 #include "bindings/v8/ExceptionStatePlaceholder.h"
 #include "bindings/v8/ScriptController.h"
 #include "core/accessibility/AXObjectCache.h"
 #include "core/animation/AnimationClock.h"
+#include "core/animation/DocumentAnimations.h"
 #include "core/animation/DocumentTimeline.h"
 #include "core/animation/css/TransitionTimeline.h"
 #include "core/css/CSSDefaultStyleSheets.h"
 #include "core/css/CSSFontSelector.h"
 #include "core/css/CSSStyleDeclaration.h"
 #include "core/css/CSSStyleSheet.h"
 #include "core/css/MediaQueryMatcher.h"
 #include "core/css/StylePropertySet.h"
 #include "core/css/StyleSheetContents.h"
 #include "core/css/StyleSheetList.h"
@@ skipping 1445 matching lines @@
 PassRefPtr<TreeWalker> Document::createTreeWalker(Node* root, unsigned whatToShow, PassRefPtr<NodeFilter> filter, bool expandEntityReferences, ExceptionState& exceptionState)
 {
     UNUSED_PARAM(expandEntityReferences);
     if (!root) {
         exceptionState.throwUninformativeAndGenericDOMException(NotSupportedError);
         return 0;
     }
     return TreeWalker::create(root, whatToShow, filter);
 }
 
-void Document::serviceAnimations(double monotonicAnimationStartTime)
-{
-    if (!RuntimeEnabledFeatures::webAnimationsEnabled())
-        return;
-
-    animationClock().updateTime(monotonicAnimationStartTime);
-    bool didTriggerStyleRecalc = timeline()->serviceAnimations();
-    didTriggerStyleRecalc |= transitionTimeline()->serviceAnimations();
-    if (!didTriggerStyleRecalc)
-        animationClock().unfreeze();
-}
-
-void Document::dispatchAnimationEvents()
-{
-    if (!RuntimeEnabledFeatures::webAnimationsEnabled())
-        return;
-
-    timeline()->dispatchEvents();
-    transitionTimeline()->dispatchEvents();
-}
-
 void Document::scheduleStyleRecalc()
 {
     if (shouldDisplaySeamlesslyWithParent()) {
         // When we're seamless, our parent document manages our style recalcs.
         ownerElement()->setNeedsStyleRecalc();
         ownerElement()->document().scheduleStyleRecalc();
         return;
     }
 
     if (m_styleRecalcTimer.isActive())
@@ skipping 223 matching lines @@
 {
     ASSERT(isMainThread());
     ASSERT(!view() || (!view()->isInLayout() && !view()->isPainting()));
 
     if (!needsStyleRecalc() && !childNeedsStyleRecalc() && !childNeedsDistributionRecalc())
         return;
 
     AnimationUpdateBlock animationUpdateBlock(m_frame ? &m_frame->animation() : 0);
     recalcStyle(NoChange);
 
-    if (RuntimeEnabledFeatures::webAnimationsEnabled())
-        cssPendingAnimations().startPendingAnimations();
-    m_animationClock->unfreeze();
+    DocumentAnimations::serviceAfterStyleRecalc(*this);
 }
 
 void Document::updateStyleForNodeIfNeeded(Node* node)
 {
     if (!hasPendingForcedStyleRecalc() && !childNeedsStyleRecalc() && !needsStyleRecalc())
         return;
 
     bool needsStyleRecalc = hasPendingForcedStyleRecalc();
     for (Node* ancestor = node; ancestor && !needsStyleRecalc; ancestor = ancestor->parentOrShadowHostNode())
         needsStyleRecalc = ancestor->needsStyleRecalc();
@@ skipping 3424 matching lines @@
 void Document::modifiedStyleSheet(StyleSheet* sheet, RecalcStyleTime when, StyleResolverUpdateMode updateMode)
 {
     if (!isActive())
         return;
 
     styleEngine()->modifiedStyleSheet(sheet);
     styleResolverChanged(when, updateMode);
 }
 
 } // namespace WebCore