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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/174973">174973</a></dd>
<dt>Author</dt> <dd>carlosgc@webkit.org</dd>
<dt>Date</dt> <dd>2014-10-21 09:32:00 -0700 (Tue, 21 Oct 2014)</dd>
</dl>

<h3>Log Message</h3>
<pre>Merge <a href="http://trac.webkit.org/projects/webkit/changeset/174804">r174804</a> - Leverage the new RenderElement::m_isCSSAnimating flag in more places
https://bugs.webkit.org/show_bug.cgi?id=137786

Reviewed by Simon Fraser.

Leverage the new RenderElement::m_isCSSAnimating flag that was introduced
in <a href="http://trac.webkit.org/projects/webkit/changeset/174703">r174703</a> in more places, for performance. This avoids doing extra work
for renderers on which we are not running animations on. This patch also
updates the API a bit to use more references instead of pointers, making
it clear the RenderElement cannot be null and thus avoiding unnecessary
null checks.

No new tests, no behavior change.

* css/CSSComputedStyleDeclaration.cpp:
(WebCore::computeRenderStyleForProperty):
* page/animation/AnimationController.cpp:
(WebCore::AnimationControllerPrivate::ensureCompositeAnimation):
(WebCore::AnimationControllerPrivate::clear):
(WebCore::AnimationControllerPrivate::updateAnimationTimerForRenderer):
(WebCore::AnimationControllerPrivate::isRunningAnimationOnRenderer):
(WebCore::AnimationControllerPrivate::isRunningAcceleratedAnimationOnRenderer):
(WebCore::AnimationControllerPrivate::pauseAnimationAtTime):
(WebCore::AnimationControllerPrivate::pauseTransitionAtTime):
(WebCore::AnimationControllerPrivate::getAnimatedStyleForRenderer):
(WebCore::AnimationController::cancelAnimations):
(WebCore::AnimationController::updateAnimations):
(WebCore::AnimationController::getAnimatedStyleForRenderer):
(WebCore::AnimationController::notifyAnimationStarted):
(WebCore::AnimationController::isRunningAnimationOnRenderer):
(WebCore::AnimationController::isRunningAcceleratedAnimationOnRenderer):
* page/animation/AnimationController.h:
* page/animation/AnimationControllerPrivate.h:
* rendering/RenderElement.cpp:
(WebCore::RenderElement::willBeDestroyed):
* rendering/RenderLayer.cpp:
(WebCore::RenderLayer::currentTransform):
* rendering/RenderLayerBacking.cpp:
(WebCore::RenderLayerBacking::updateGeometry):
(WebCore::RenderLayerBacking::notifyAnimationStarted):
* rendering/RenderLayerCompositor.cpp:
(WebCore::RenderLayerCompositor::requiresCompositingForAnimation):
(WebCore::RenderLayerCompositor::isRunningAcceleratedTransformAnimation):</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#releasesWebKitGTKwebkit26SourceWebCoreChangeLog">releases/WebKitGTK/webkit-2.6/Source/WebCore/ChangeLog</a></li>
<li><a href="#releasesWebKitGTKwebkit26SourceWebCorecssCSSComputedStyleDeclarationcpp">releases/WebKitGTK/webkit-2.6/Source/WebCore/css/CSSComputedStyleDeclaration.cpp</a></li>
<li><a href="#releasesWebKitGTKwebkit26SourceWebCorepageanimationAnimationControllercpp">releases/WebKitGTK/webkit-2.6/Source/WebCore/page/animation/AnimationController.cpp</a></li>
<li><a href="#releasesWebKitGTKwebkit26SourceWebCorepageanimationAnimationControllerh">releases/WebKitGTK/webkit-2.6/Source/WebCore/page/animation/AnimationController.h</a></li>
<li><a href="#releasesWebKitGTKwebkit26SourceWebCorepageanimationAnimationControllerPrivateh">releases/WebKitGTK/webkit-2.6/Source/WebCore/page/animation/AnimationControllerPrivate.h</a></li>
<li><a href="#releasesWebKitGTKwebkit26SourceWebCorerenderingRenderElementcpp">releases/WebKitGTK/webkit-2.6/Source/WebCore/rendering/RenderElement.cpp</a></li>
<li><a href="#releasesWebKitGTKwebkit26SourceWebCorerenderingRenderLayercpp">releases/WebKitGTK/webkit-2.6/Source/WebCore/rendering/RenderLayer.cpp</a></li>
<li><a href="#releasesWebKitGTKwebkit26SourceWebCorerenderingRenderLayerBackingcpp">releases/WebKitGTK/webkit-2.6/Source/WebCore/rendering/RenderLayerBacking.cpp</a></li>
<li><a href="#releasesWebKitGTKwebkit26SourceWebCorerenderingRenderLayerCompositorcpp">releases/WebKitGTK/webkit-2.6/Source/WebCore/rendering/RenderLayerCompositor.cpp</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="releasesWebKitGTKwebkit26SourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: releases/WebKitGTK/webkit-2.6/Source/WebCore/ChangeLog (174972 => 174973)</h4>
<pre class="diff"><span>
<span class="info">--- releases/WebKitGTK/webkit-2.6/Source/WebCore/ChangeLog        2014-10-21 16:28:34 UTC (rev 174972)
+++ releases/WebKitGTK/webkit-2.6/Source/WebCore/ChangeLog        2014-10-21 16:32:00 UTC (rev 174973)
</span><span class="lines">@@ -1,3 +1,49 @@
</span><ins>+2014-10-16  Chris Dumez  &lt;cdumez@apple.com&gt;
+
+        Leverage the new RenderElement::m_isCSSAnimating flag in more places
+        https://bugs.webkit.org/show_bug.cgi?id=137786
+
+        Reviewed by Simon Fraser.
+
+        Leverage the new RenderElement::m_isCSSAnimating flag that was introduced
+        in r174703 in more places, for performance. This avoids doing extra work
+        for renderers on which we are not running animations on. This patch also
+        updates the API a bit to use more references instead of pointers, making
+        it clear the RenderElement cannot be null and thus avoiding unnecessary
+        null checks.
+
+        No new tests, no behavior change.
+
+        * css/CSSComputedStyleDeclaration.cpp:
+        (WebCore::computeRenderStyleForProperty):
+        * page/animation/AnimationController.cpp:
+        (WebCore::AnimationControllerPrivate::ensureCompositeAnimation):
+        (WebCore::AnimationControllerPrivate::clear):
+        (WebCore::AnimationControllerPrivate::updateAnimationTimerForRenderer):
+        (WebCore::AnimationControllerPrivate::isRunningAnimationOnRenderer):
+        (WebCore::AnimationControllerPrivate::isRunningAcceleratedAnimationOnRenderer):
+        (WebCore::AnimationControllerPrivate::pauseAnimationAtTime):
+        (WebCore::AnimationControllerPrivate::pauseTransitionAtTime):
+        (WebCore::AnimationControllerPrivate::getAnimatedStyleForRenderer):
+        (WebCore::AnimationController::cancelAnimations):
+        (WebCore::AnimationController::updateAnimations):
+        (WebCore::AnimationController::getAnimatedStyleForRenderer):
+        (WebCore::AnimationController::notifyAnimationStarted):
+        (WebCore::AnimationController::isRunningAnimationOnRenderer):
+        (WebCore::AnimationController::isRunningAcceleratedAnimationOnRenderer):
+        * page/animation/AnimationController.h:
+        * page/animation/AnimationControllerPrivate.h:
+        * rendering/RenderElement.cpp:
+        (WebCore::RenderElement::willBeDestroyed):
+        * rendering/RenderLayer.cpp:
+        (WebCore::RenderLayer::currentTransform):
+        * rendering/RenderLayerBacking.cpp:
+        (WebCore::RenderLayerBacking::updateGeometry):
+        (WebCore::RenderLayerBacking::notifyAnimationStarted):
+        * rendering/RenderLayerCompositor.cpp:
+        (WebCore::RenderLayerCompositor::requiresCompositingForAnimation):
+        (WebCore::RenderLayerCompositor::isRunningAcceleratedTransformAnimation):
+
</ins><span class="cx"> 2014-10-14  Chris Dumez  &lt;cdumez@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Introduce an isCSSAnimated flag on RenderElement for performance
</span></span></pre></div>
<a id="releasesWebKitGTKwebkit26SourceWebCorecssCSSComputedStyleDeclarationcpp"></a>
<div class="modfile"><h4>Modified: releases/WebKitGTK/webkit-2.6/Source/WebCore/css/CSSComputedStyleDeclaration.cpp (174972 => 174973)</h4>
<pre class="diff"><span>
<span class="info">--- releases/WebKitGTK/webkit-2.6/Source/WebCore/css/CSSComputedStyleDeclaration.cpp        2014-10-21 16:28:34 UTC (rev 174972)
+++ releases/WebKitGTK/webkit-2.6/Source/WebCore/css/CSSComputedStyleDeclaration.cpp        2014-10-21 16:32:00 UTC (rev 174973)
</span><span class="lines">@@ -1664,7 +1664,7 @@
</span><span class="cx"> 
</span><span class="cx">     if (renderer &amp;&amp; renderer-&gt;isComposited() &amp;&amp; AnimationController::supportsAcceleratedAnimationOfProperty(propertyID)) {
</span><span class="cx">         AnimationUpdateBlock animationUpdateBlock(&amp;renderer-&gt;animation());
</span><del>-        RefPtr&lt;RenderStyle&gt; style = renderer-&gt;animation().getAnimatedStyleForRenderer(toRenderElement(renderer));
</del><ins>+        RefPtr&lt;RenderStyle&gt; style = renderer-&gt;animation().getAnimatedStyleForRenderer(toRenderElement(*renderer));
</ins><span class="cx">         if (pseudoElementSpecifier &amp;&amp; !styledNode-&gt;isPseudoElement()) {
</span><span class="cx">             // FIXME: This cached pseudo style will only exist if the animation has been run at least once.
</span><span class="cx">             return style-&gt;getCachedPseudoStyle(pseudoElementSpecifier);
</span></span></pre></div>
<a id="releasesWebKitGTKwebkit26SourceWebCorepageanimationAnimationControllercpp"></a>
<div class="modfile"><h4>Modified: releases/WebKitGTK/webkit-2.6/Source/WebCore/page/animation/AnimationController.cpp (174972 => 174973)</h4>
<pre class="diff"><span>
<span class="info">--- releases/WebKitGTK/webkit-2.6/Source/WebCore/page/animation/AnimationController.cpp        2014-10-21 16:28:34 UTC (rev 174972)
+++ releases/WebKitGTK/webkit-2.6/Source/WebCore/page/animation/AnimationController.cpp        2014-10-21 16:32:00 UTC (rev 174973)
</span><span class="lines">@@ -67,24 +67,25 @@
</span><span class="cx"> {
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-CompositeAnimation&amp; AnimationControllerPrivate::ensureCompositeAnimation(RenderElement* renderer)
</del><ins>+CompositeAnimation&amp; AnimationControllerPrivate::ensureCompositeAnimation(RenderElement&amp; renderer)
</ins><span class="cx"> {
</span><del>-    auto result = m_compositeAnimations.add(renderer, nullptr);
</del><ins>+    auto result = m_compositeAnimations.add(&amp;renderer, nullptr);
</ins><span class="cx">     if (result.isNewEntry) {
</span><span class="cx">         result.iterator-&gt;value = CompositeAnimation::create(this);
</span><del>-        renderer-&gt;setIsCSSAnimating(true);
</del><ins>+        renderer.setIsCSSAnimating(true);
</ins><span class="cx">     }
</span><span class="cx">     return *result.iterator-&gt;value;
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-bool AnimationControllerPrivate::clear(RenderElement* renderer)
</del><ins>+bool AnimationControllerPrivate::clear(RenderElement&amp; renderer)
</ins><span class="cx"> {
</span><ins>+    ASSERT(renderer.isCSSAnimating());
+    ASSERT(m_compositeAnimations.contains(&amp;renderer));
</ins><span class="cx">     // Return false if we didn't do anything OR we are suspended (so we don't try to
</span><span class="cx">     // do a setNeedsStyleRecalc() when suspended).
</span><del>-    RefPtr&lt;CompositeAnimation&gt; animation = m_compositeAnimations.take(renderer);
-    if (!animation)
-        return false;
-    renderer-&gt;setIsCSSAnimating(false);
</del><ins>+    RefPtr&lt;CompositeAnimation&gt; animation = m_compositeAnimations.take(&amp;renderer);
+    ASSERT(animation);
+    renderer.setIsCSSAnimating(false);
</ins><span class="cx">     animation-&gt;clearRenderer();
</span><span class="cx">     return animation-&gt;isSuspended();
</span><span class="cx"> }
</span><span class="lines">@@ -119,11 +120,11 @@
</span><span class="cx">     return timeToNextService;
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void AnimationControllerPrivate::updateAnimationTimerForRenderer(RenderElement* renderer)
</del><ins>+void AnimationControllerPrivate::updateAnimationTimerForRenderer(RenderElement&amp; renderer)
</ins><span class="cx"> {
</span><span class="cx">     double timeToNextService = 0;
</span><span class="cx"> 
</span><del>-    const CompositeAnimation* compositeAnimation = m_compositeAnimations.get(renderer);
</del><ins>+    const CompositeAnimation* compositeAnimation = m_compositeAnimations.get(&amp;renderer);
</ins><span class="cx">     if (!compositeAnimation-&gt;isSuspended() &amp;&amp; compositeAnimation-&gt;hasAnimations())
</span><span class="cx">         timeToNextService = compositeAnimation-&gt;timeToNextService();
</span><span class="cx"> 
</span><span class="lines">@@ -239,19 +240,19 @@
</span><span class="cx">     fireEventsAndUpdateStyle();
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-bool AnimationControllerPrivate::isRunningAnimationOnRenderer(RenderElement* renderer, CSSPropertyID property, AnimationBase::RunningState runningState) const
</del><ins>+bool AnimationControllerPrivate::isRunningAnimationOnRenderer(RenderElement&amp; renderer, CSSPropertyID property, AnimationBase::RunningState runningState) const
</ins><span class="cx"> {
</span><del>-    ASSERT(renderer-&gt;isCSSAnimating());
-    ASSERT(m_compositeAnimations.contains(renderer));
-    const CompositeAnimation&amp; animation = *m_compositeAnimations.get(renderer);
</del><ins>+    ASSERT(renderer.isCSSAnimating());
+    ASSERT(m_compositeAnimations.contains(&amp;renderer));
+    const CompositeAnimation&amp; animation = *m_compositeAnimations.get(&amp;renderer);
</ins><span class="cx">     return animation.isAnimatingProperty(property, false, runningState);
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-bool AnimationControllerPrivate::isRunningAcceleratedAnimationOnRenderer(RenderElement* renderer, CSSPropertyID property, AnimationBase::RunningState runningState) const
</del><ins>+bool AnimationControllerPrivate::isRunningAcceleratedAnimationOnRenderer(RenderElement&amp; renderer, CSSPropertyID property, AnimationBase::RunningState runningState) const
</ins><span class="cx"> {
</span><del>-    ASSERT(renderer-&gt;isCSSAnimating());
-    ASSERT(m_compositeAnimations.contains(renderer));
-    const CompositeAnimation&amp; animation = *m_compositeAnimations.get(renderer);
</del><ins>+    ASSERT(renderer.isCSSAnimating());
+    ASSERT(m_compositeAnimations.contains(&amp;renderer));
+    const CompositeAnimation&amp; animation = *m_compositeAnimations.get(&amp;renderer);
</ins><span class="cx">     return animation.isAnimatingProperty(property, true, runningState);
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="lines">@@ -323,7 +324,7 @@
</span><span class="cx">     if (!renderer)
</span><span class="cx">         return false;
</span><span class="cx"> 
</span><del>-    CompositeAnimation&amp; compositeAnimation = ensureCompositeAnimation(renderer);
</del><ins>+    CompositeAnimation&amp; compositeAnimation = ensureCompositeAnimation(*renderer);
</ins><span class="cx">     if (compositeAnimation.pauseAnimationAtTime(name, t)) {
</span><span class="cx">         renderer-&gt;element()-&gt;setNeedsStyleRecalc(SyntheticStyleChange);
</span><span class="cx">         startUpdateStyleIfNeededDispatcher();
</span><span class="lines">@@ -338,7 +339,7 @@
</span><span class="cx">     if (!renderer)
</span><span class="cx">         return false;
</span><span class="cx"> 
</span><del>-    CompositeAnimation&amp; compositeAnimation = ensureCompositeAnimation(renderer);
</del><ins>+    CompositeAnimation&amp; compositeAnimation = ensureCompositeAnimation(*renderer);
</ins><span class="cx">     if (compositeAnimation.pauseTransitionAtTime(cssPropertyID(property), t)) {
</span><span class="cx">         renderer-&gt;element()-&gt;setNeedsStyleRecalc(SyntheticStyleChange);
</span><span class="cx">         startUpdateStyleIfNeededDispatcher();
</span><span class="lines">@@ -368,18 +369,14 @@
</span><span class="cx">     startTimeResponse(time);
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-PassRefPtr&lt;RenderStyle&gt; AnimationControllerPrivate::getAnimatedStyleForRenderer(RenderElement* renderer)
</del><ins>+PassRefPtr&lt;RenderStyle&gt; AnimationControllerPrivate::getAnimatedStyleForRenderer(RenderElement&amp; renderer)
</ins><span class="cx"> {
</span><del>-    if (!renderer)
-        return 0;
-
-    const CompositeAnimation* rendererAnimations = m_compositeAnimations.get(renderer);
-    if (!rendererAnimations)
-        return &amp;renderer-&gt;style();
-    
-    RefPtr&lt;RenderStyle&gt; animatingStyle = rendererAnimations-&gt;getAnimatedStyle();
</del><ins>+    ASSERT(renderer.isCSSAnimating());
+    ASSERT(m_compositeAnimations.contains(&amp;renderer));
+    const CompositeAnimation&amp; rendererAnimations = *m_compositeAnimations.get(&amp;renderer);
+    RefPtr&lt;RenderStyle&gt; animatingStyle = rendererAnimations.getAnimatedStyle();
</ins><span class="cx">     if (!animatingStyle)
</span><del>-        animatingStyle = &amp;renderer-&gt;style();
</del><ins>+        animatingStyle = &amp;renderer.style();
</ins><span class="cx">     
</span><span class="cx">     return animatingStyle.release();
</span><span class="cx"> }
</span><span class="lines">@@ -479,17 +476,18 @@
</span><span class="cx"> {
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void AnimationController::cancelAnimations(RenderElement* renderer)
</del><ins>+void AnimationController::cancelAnimations(RenderElement&amp; renderer)
</ins><span class="cx"> {
</span><del>-    if (!m_data-&gt;hasAnimations())
</del><ins>+    if (!renderer.isCSSAnimating())
</ins><span class="cx">         return;
</span><span class="cx"> 
</span><del>-    if (m_data-&gt;clear(renderer)) {
-        Element* element = renderer-&gt;element();
-        ASSERT(!element || !element-&gt;document().inPageCache());
-        if (element)
-            element-&gt;setNeedsStyleRecalc(SyntheticStyleChange);
-    }
</del><ins>+    if (!m_data-&gt;clear(renderer))
+        return;
+
+    Element* element = renderer.element();
+    ASSERT(!element || !element-&gt;document().inPageCache());
+    if (element)
+        element-&gt;setNeedsStyleRecalc(SyntheticStyleChange);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> PassRef&lt;RenderStyle&gt; AnimationController::updateAnimations(RenderElement&amp; renderer, PassRef&lt;RenderStyle&gt; newStyle)
</span><span class="lines">@@ -517,11 +515,11 @@
</span><span class="cx"> 
</span><span class="cx">     Ref&lt;RenderStyle&gt; newStyleBeforeAnimation(WTF::move(newStyle));
</span><span class="cx"> 
</span><del>-    CompositeAnimation&amp; rendererAnimations = m_data-&gt;ensureCompositeAnimation(&amp;renderer);
</del><ins>+    CompositeAnimation&amp; rendererAnimations = m_data-&gt;ensureCompositeAnimation(renderer);
</ins><span class="cx">     auto blendedStyle = rendererAnimations.animate(renderer, oldStyle, newStyleBeforeAnimation.get());
</span><span class="cx"> 
</span><span class="cx">     if (renderer.parent() || newStyleBeforeAnimation-&gt;animations() || (oldStyle &amp;&amp; oldStyle-&gt;animations())) {
</span><del>-        m_data-&gt;updateAnimationTimerForRenderer(&amp;renderer);
</del><ins>+        m_data-&gt;updateAnimationTimerForRenderer(renderer);
</ins><span class="cx"> #if ENABLE(REQUEST_ANIMATION_FRAME)
</span><span class="cx">         renderer.view().frameView().scheduleAnimation();
</span><span class="cx"> #endif
</span><span class="lines">@@ -537,12 +535,14 @@
</span><span class="cx">     return blendedStyle;
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-PassRefPtr&lt;RenderStyle&gt; AnimationController::getAnimatedStyleForRenderer(RenderElement* renderer)
</del><ins>+PassRefPtr&lt;RenderStyle&gt; AnimationController::getAnimatedStyleForRenderer(RenderElement&amp; renderer)
</ins><span class="cx"> {
</span><ins>+    if (!renderer.isCSSAnimating())
+        return &amp;renderer.style();
</ins><span class="cx">     return m_data-&gt;getAnimatedStyleForRenderer(renderer);
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void AnimationController::notifyAnimationStarted(RenderElement*, double startTime)
</del><ins>+void AnimationController::notifyAnimationStarted(RenderElement&amp;, double startTime)
</ins><span class="cx"> {
</span><span class="cx">     m_data-&gt;receivedStartTimeResponse(startTime);
</span><span class="cx"> }
</span><span class="lines">@@ -562,14 +562,14 @@
</span><span class="cx">     return m_data-&gt;pauseTransitionAtTime(renderer, property, t);
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-bool AnimationController::isRunningAnimationOnRenderer(RenderElement* renderer, CSSPropertyID property, AnimationBase::RunningState runningState) const
</del><ins>+bool AnimationController::isRunningAnimationOnRenderer(RenderElement&amp; renderer, CSSPropertyID property, AnimationBase::RunningState runningState) const
</ins><span class="cx"> {
</span><del>-    return renderer-&gt;isCSSAnimating() &amp;&amp; m_data-&gt;isRunningAnimationOnRenderer(renderer, property, runningState);
</del><ins>+    return renderer.isCSSAnimating() &amp;&amp; m_data-&gt;isRunningAnimationOnRenderer(renderer, property, runningState);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><del>-bool AnimationController::isRunningAcceleratedAnimationOnRenderer(RenderElement* renderer, CSSPropertyID property, AnimationBase::RunningState runningState) const
</del><ins>+bool AnimationController::isRunningAcceleratedAnimationOnRenderer(RenderElement&amp; renderer, CSSPropertyID property, AnimationBase::RunningState runningState) const
</ins><span class="cx"> {
</span><del>-    return renderer-&gt;isCSSAnimating() &amp;&amp; m_data-&gt;isRunningAcceleratedAnimationOnRenderer(renderer, property, runningState);
</del><ins>+    return renderer.isCSSAnimating() &amp;&amp; m_data-&gt;isRunningAcceleratedAnimationOnRenderer(renderer, property, runningState);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> bool AnimationController::isSuspended() const
</span></span></pre></div>
<a id="releasesWebKitGTKwebkit26SourceWebCorepageanimationAnimationControllerh"></a>
<div class="modfile"><h4>Modified: releases/WebKitGTK/webkit-2.6/Source/WebCore/page/animation/AnimationController.h (174972 => 174973)</h4>
<pre class="diff"><span>
<span class="info">--- releases/WebKitGTK/webkit-2.6/Source/WebCore/page/animation/AnimationController.h        2014-10-21 16:28:34 UTC (rev 174972)
+++ releases/WebKitGTK/webkit-2.6/Source/WebCore/page/animation/AnimationController.h        2014-10-21 16:32:00 UTC (rev 174973)
</span><span class="lines">@@ -47,19 +47,19 @@
</span><span class="cx">     explicit AnimationController(Frame&amp;);
</span><span class="cx">     ~AnimationController();
</span><span class="cx"> 
</span><del>-    void cancelAnimations(RenderElement*);
</del><ins>+    void cancelAnimations(RenderElement&amp;);
</ins><span class="cx">     PassRef&lt;RenderStyle&gt; updateAnimations(RenderElement&amp;, PassRef&lt;RenderStyle&gt; newStyle);
</span><del>-    PassRefPtr&lt;RenderStyle&gt; getAnimatedStyleForRenderer(RenderElement*);
</del><ins>+    PassRefPtr&lt;RenderStyle&gt; getAnimatedStyleForRenderer(RenderElement&amp;);
</ins><span class="cx"> 
</span><span class="cx">     // This is called when an accelerated animation or transition has actually started to animate.
</span><del>-    void notifyAnimationStarted(RenderElement*, double startTime);
</del><ins>+    void notifyAnimationStarted(RenderElement&amp;, double startTime);
</ins><span class="cx"> 
</span><span class="cx">     WEBCORE_EXPORT bool pauseAnimationAtTime(RenderElement*, const AtomicString&amp; name, double t); // To be used only for testing
</span><span class="cx">     WEBCORE_EXPORT bool pauseTransitionAtTime(RenderElement*, const String&amp; property, double t); // To be used only for testing
</span><span class="cx">     WEBCORE_EXPORT unsigned numberOfActiveAnimations(Document*) const; // To be used only for testing
</span><span class="cx">     
</span><del>-    bool isRunningAnimationOnRenderer(RenderElement*, CSSPropertyID, AnimationBase::RunningState) const;
-    bool isRunningAcceleratedAnimationOnRenderer(RenderElement*, CSSPropertyID, AnimationBase::RunningState) const;
</del><ins>+    bool isRunningAnimationOnRenderer(RenderElement&amp;, CSSPropertyID, AnimationBase::RunningState) const;
+    bool isRunningAcceleratedAnimationOnRenderer(RenderElement&amp;, CSSPropertyID, AnimationBase::RunningState) const;
</ins><span class="cx"> 
</span><span class="cx">     WEBCORE_EXPORT bool isSuspended() const;
</span><span class="cx">     WEBCORE_EXPORT void suspendAnimations();
</span></span></pre></div>
<a id="releasesWebKitGTKwebkit26SourceWebCorepageanimationAnimationControllerPrivateh"></a>
<div class="modfile"><h4>Modified: releases/WebKitGTK/webkit-2.6/Source/WebCore/page/animation/AnimationControllerPrivate.h (174972 => 174973)</h4>
<pre class="diff"><span>
<span class="info">--- releases/WebKitGTK/webkit-2.6/Source/WebCore/page/animation/AnimationControllerPrivate.h        2014-10-21 16:28:34 UTC (rev 174972)
+++ releases/WebKitGTK/webkit-2.6/Source/WebCore/page/animation/AnimationControllerPrivate.h        2014-10-21 16:32:00 UTC (rev 174973)
</span><span class="lines">@@ -65,8 +65,8 @@
</span><span class="cx">     double updateAnimations(SetChanged callSetChanged = DoNotCallSetChanged);
</span><span class="cx">     void updateAnimationTimer(SetChanged callSetChanged = DoNotCallSetChanged);
</span><span class="cx"> 
</span><del>-    CompositeAnimation&amp; ensureCompositeAnimation(RenderElement*);
-    bool clear(RenderElement*);
</del><ins>+    CompositeAnimation&amp; ensureCompositeAnimation(RenderElement&amp;);
+    bool clear(RenderElement&amp;);
</ins><span class="cx"> 
</span><span class="cx">     void updateStyleIfNeededDispatcherFired(Timer&lt;AnimationControllerPrivate&gt;&amp;);
</span><span class="cx">     void startUpdateStyleIfNeededDispatcher();
</span><span class="lines">@@ -86,14 +86,14 @@
</span><span class="cx">     void resumeAnimationsForDocument(Document*);
</span><span class="cx">     void startAnimationsIfNotSuspended(Document*);
</span><span class="cx"> 
</span><del>-    bool isRunningAnimationOnRenderer(RenderElement*, CSSPropertyID, AnimationBase::RunningState) const;
-    bool isRunningAcceleratedAnimationOnRenderer(RenderElement*, CSSPropertyID, AnimationBase::RunningState) const;
</del><ins>+    bool isRunningAnimationOnRenderer(RenderElement&amp;, CSSPropertyID, AnimationBase::RunningState) const;
+    bool isRunningAcceleratedAnimationOnRenderer(RenderElement&amp;, CSSPropertyID, AnimationBase::RunningState) const;
</ins><span class="cx"> 
</span><span class="cx">     bool pauseAnimationAtTime(RenderElement*, const AtomicString&amp; name, double t);
</span><span class="cx">     bool pauseTransitionAtTime(RenderElement*, const String&amp; property, double t);
</span><span class="cx">     unsigned numberOfActiveAnimations(Document*) const;
</span><span class="cx"> 
</span><del>-    PassRefPtr&lt;RenderStyle&gt; getAnimatedStyleForRenderer(RenderElement* renderer);
</del><ins>+    PassRefPtr&lt;RenderStyle&gt; getAnimatedStyleForRenderer(RenderElement&amp;);
</ins><span class="cx"> 
</span><span class="cx">     double beginAnimationUpdateTime();
</span><span class="cx">     void setBeginAnimationUpdateTime(double t) { m_beginAnimationUpdateTime = t; }
</span><span class="lines">@@ -108,7 +108,7 @@
</span><span class="cx"> 
</span><span class="cx">     void animationWillBeRemoved(AnimationBase*);
</span><span class="cx"> 
</span><del>-    void updateAnimationTimerForRenderer(RenderElement*);
</del><ins>+    void updateAnimationTimerForRenderer(RenderElement&amp;);
</ins><span class="cx"> 
</span><span class="cx">     bool allowsNewAnimationsWhileSuspended() const { return m_allowsNewAnimationsWhileSuspended; }
</span><span class="cx">     void setAllowsNewAnimationsWhileSuspended(bool);
</span></span></pre></div>
<a id="releasesWebKitGTKwebkit26SourceWebCorerenderingRenderElementcpp"></a>
<div class="modfile"><h4>Modified: releases/WebKitGTK/webkit-2.6/Source/WebCore/rendering/RenderElement.cpp (174972 => 174973)</h4>
<pre class="diff"><span>
<span class="info">--- releases/WebKitGTK/webkit-2.6/Source/WebCore/rendering/RenderElement.cpp        2014-10-21 16:28:34 UTC (rev 174972)
+++ releases/WebKitGTK/webkit-2.6/Source/WebCore/rendering/RenderElement.cpp        2014-10-21 16:32:00 UTC (rev 174973)
</span><span class="lines">@@ -1006,7 +1006,7 @@
</span><span class="cx"> 
</span><span class="cx"> void RenderElement::willBeDestroyed()
</span><span class="cx"> {
</span><del>-    animation().cancelAnimations(this);
</del><ins>+    animation().cancelAnimations(*this);
</ins><span class="cx"> 
</span><span class="cx">     destroyLeftoverChildren();
</span><span class="cx"> 
</span></span></pre></div>
<a id="releasesWebKitGTKwebkit26SourceWebCorerenderingRenderLayercpp"></a>
<div class="modfile"><h4>Modified: releases/WebKitGTK/webkit-2.6/Source/WebCore/rendering/RenderLayer.cpp (174972 => 174973)</h4>
<pre class="diff"><span>
<span class="info">--- releases/WebKitGTK/webkit-2.6/Source/WebCore/rendering/RenderLayer.cpp        2014-10-21 16:28:34 UTC (rev 174972)
+++ releases/WebKitGTK/webkit-2.6/Source/WebCore/rendering/RenderLayer.cpp        2014-10-21 16:32:00 UTC (rev 174973)
</span><span class="lines">@@ -867,7 +867,7 @@
</span><span class="cx">     FloatRect pixelSnappedBorderRect = snapRectToDevicePixels(box-&gt;borderBoxRect(), box-&gt;document().deviceScaleFactor());
</span><span class="cx">     if (renderer().style().isRunningAcceleratedAnimation()) {
</span><span class="cx">         TransformationMatrix currTransform;
</span><del>-        RefPtr&lt;RenderStyle&gt; style = renderer().animation().getAnimatedStyleForRenderer(&amp;renderer());
</del><ins>+        RefPtr&lt;RenderStyle&gt; style = renderer().animation().getAnimatedStyleForRenderer(renderer());
</ins><span class="cx">         style-&gt;applyTransform(currTransform, pixelSnappedBorderRect, applyOrigin);
</span><span class="cx">         makeMatrixRenderable(currTransform, canRender3DTransforms());
</span><span class="cx">         return currTransform;
</span></span></pre></div>
<a id="releasesWebKitGTKwebkit26SourceWebCorerenderingRenderLayerBackingcpp"></a>
<div class="modfile"><h4>Modified: releases/WebKitGTK/webkit-2.6/Source/WebCore/rendering/RenderLayerBacking.cpp (174972 => 174973)</h4>
<pre class="diff"><span>
<span class="info">--- releases/WebKitGTK/webkit-2.6/Source/WebCore/rendering/RenderLayerBacking.cpp        2014-10-21 16:28:34 UTC (rev 174972)
+++ releases/WebKitGTK/webkit-2.6/Source/WebCore/rendering/RenderLayerBacking.cpp        2014-10-21 16:32:00 UTC (rev 174973)
</span><span class="lines">@@ -642,11 +642,11 @@
</span><span class="cx"> 
</span><span class="cx">     // Set transform property, if it is not animating. We have to do this here because the transform
</span><span class="cx">     // is affected by the layer dimensions.
</span><del>-    if (!renderer().animation().isRunningAcceleratedAnimationOnRenderer(&amp;renderer(), CSSPropertyWebkitTransform, AnimationBase::Running | AnimationBase::Paused | AnimationBase::FillingFowards))
</del><ins>+    if (!renderer().animation().isRunningAcceleratedAnimationOnRenderer(renderer(), CSSPropertyWebkitTransform, AnimationBase::Running | AnimationBase::Paused | AnimationBase::FillingFowards))
</ins><span class="cx">         updateTransform(style);
</span><span class="cx"> 
</span><span class="cx">     // Set opacity, if it is not animating.
</span><del>-    if (!renderer().animation().isRunningAcceleratedAnimationOnRenderer(&amp;renderer(), CSSPropertyOpacity, AnimationBase::Running | AnimationBase::Paused | AnimationBase::FillingFowards))
</del><ins>+    if (!renderer().animation().isRunningAcceleratedAnimationOnRenderer(renderer(), CSSPropertyOpacity, AnimationBase::Running | AnimationBase::Paused | AnimationBase::FillingFowards))
</ins><span class="cx">         updateOpacity(style);
</span><span class="cx"> 
</span><span class="cx">     updateFilters(style);
</span><span class="lines">@@ -2445,7 +2445,7 @@
</span><span class="cx"> 
</span><span class="cx"> void RenderLayerBacking::notifyAnimationStarted(const GraphicsLayer*, const String&amp;, double time)
</span><span class="cx"> {
</span><del>-    renderer().animation().notifyAnimationStarted(&amp;renderer(), time);
</del><ins>+    renderer().animation().notifyAnimationStarted(renderer(), time);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void RenderLayerBacking::notifyFlushRequired(const GraphicsLayer* layer)
</span></span></pre></div>
<a id="releasesWebKitGTKwebkit26SourceWebCorerenderingRenderLayerCompositorcpp"></a>
<div class="modfile"><h4>Modified: releases/WebKitGTK/webkit-2.6/Source/WebCore/rendering/RenderLayerCompositor.cpp (174972 => 174973)</h4>
<pre class="diff"><span>
<span class="info">--- releases/WebKitGTK/webkit-2.6/Source/WebCore/rendering/RenderLayerCompositor.cpp        2014-10-21 16:28:34 UTC (rev 174972)
+++ releases/WebKitGTK/webkit-2.6/Source/WebCore/rendering/RenderLayerCompositor.cpp        2014-10-21 16:32:00 UTC (rev 174973)
</span><span class="lines">@@ -2497,10 +2497,10 @@
</span><span class="cx"> 
</span><span class="cx">     const AnimationBase::RunningState activeAnimationState = AnimationBase::Running | AnimationBase::Paused | AnimationBase::FillingFowards;
</span><span class="cx">     AnimationController&amp; animController = renderer.animation();
</span><del>-    return (animController.isRunningAnimationOnRenderer(&amp;renderer, CSSPropertyOpacity, activeAnimationState)
</del><ins>+    return (animController.isRunningAnimationOnRenderer(renderer, CSSPropertyOpacity, activeAnimationState)
</ins><span class="cx">             &amp;&amp; (inCompositingMode() || (m_compositingTriggers &amp; ChromeClient::AnimatedOpacityTrigger)))
</span><del>-            || animController.isRunningAnimationOnRenderer(&amp;renderer, CSSPropertyWebkitFilter, activeAnimationState)
-            || animController.isRunningAnimationOnRenderer(&amp;renderer, CSSPropertyWebkitTransform, activeAnimationState);
</del><ins>+            || animController.isRunningAnimationOnRenderer(renderer, CSSPropertyWebkitFilter, activeAnimationState)
+            || animController.isRunningAnimationOnRenderer(renderer, CSSPropertyWebkitTransform, activeAnimationState);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> bool RenderLayerCompositor::requiresCompositingForIndirectReason(RenderLayerModelObject&amp; renderer, bool hasCompositedDescendants, bool has3DTransformedDescendants, RenderLayer::IndirectCompositingReason&amp; reason) const
</span><span class="lines">@@ -2693,7 +2693,7 @@
</span><span class="cx">     if (!(m_compositingTriggers &amp; ChromeClient::AnimationTrigger))
</span><span class="cx">         return false;
</span><span class="cx"> 
</span><del>-    return renderer.animation().isRunningAcceleratedAnimationOnRenderer(&amp;renderer, CSSPropertyWebkitTransform, AnimationBase::Running | AnimationBase::Paused);
</del><ins>+    return renderer.animation().isRunningAcceleratedAnimationOnRenderer(renderer, CSSPropertyWebkitTransform, AnimationBase::Running | AnimationBase::Paused);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> // If an element has negative z-index children, those children render in front of the 
</span></span></pre>
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