am 1d71a5f4: Merge "Don\'t deep copy animations, prepare animations on both trees" into ics-mr1

* commit '1d71a5f4405639dece648eda291ab6a2aecbb968':
  Don't deep copy animations, prepare animations on both trees

5 files changed, 29 insertions, 99 deletions

diff --git a/Source/WebCore/platform/graphics/android/AndroidAnimation.cpp b/Source/WebCore/platform/graphics/android/AndroidAnimation.cpp
index 245d2f1..6b22359 100644
--- a/Source/WebCore/platform/graphics/android/AndroidAnimation.cpp
+++ b/Source/WebCore/platform/graphics/android/AndroidAnimation.cpp
@@ -79,23 +79,6 @@ AndroidAnimation::AndroidAnimation(AnimatedPropertyID type,
     gDebugAndroidAnimationInstances++;
 }
 
-AndroidAnimation::AndroidAnimation(AndroidAnimation* anim)
-    : m_beginTime(anim->m_beginTime)
-    , m_duration(anim->m_duration)
-    , m_fillsBackwards(anim->m_fillsBackwards)
-    , m_fillsForwards(anim->m_fillsForwards)
-    , m_iterationCount(anim->m_iterationCount)
-    , m_direction(anim->m_direction)
-    , m_timingFunction(anim->m_timingFunction)
-    , m_name(anim->name())
-    , m_type(anim->m_type)
-    , m_operations(anim->m_operations)
-    , m_uniqueId(anim->m_uniqueId)
-    , m_hasFinished(anim->m_hasFinished)
-{
-    gDebugAndroidAnimationInstances++;
-}
-
 AndroidAnimation::~AndroidAnimation()
 {
     gDebugAndroidAnimationInstances--;
@@ -109,8 +92,7 @@ void AndroidAnimation::suggestBeginTime(double time)
 
 double AndroidAnimation::elapsedTime(double time)
 {
-    suggestBeginTime(time);
-    double elapsedTime = time - m_beginTime;
+    double elapsedTime = (m_beginTime < 0.000001) ? 0 : time - m_beginTime;
 
     if (m_duration <= 0)
       m_duration = 0.000001;
@@ -201,7 +183,7 @@ bool AndroidAnimation::evaluate(LayerAndroid* layer, double time)
 
     if (progress < 0) {
         // The animation hasn't started yet
-        if (m_fillsBackwards) {
+        if (m_fillsBackwards || m_beginTime <= 0.000001) {
             // in this case we want to apply the initial keyframe to the layer
             applyForProgress(layer, 0);
         }
@@ -239,16 +221,6 @@ AndroidOpacityAnimation::AndroidOpacityAnimation(const Animation* animation,
 {
 }
 
-AndroidOpacityAnimation::AndroidOpacityAnimation(AndroidOpacityAnimation* anim)
-    : AndroidAnimation(anim)
-{
-}
-
-PassRefPtr<AndroidAnimation> AndroidOpacityAnimation::copy()
-{
-    return adoptRef(new AndroidOpacityAnimation(this));
-}
-
 void AndroidAnimation::pickValues(double progress, int* start, int* end)
 {
     float distance = -1;
@@ -312,16 +284,6 @@ AndroidTransformAnimation::AndroidTransformAnimation(const Animation* animation,
 {
 }
 
-AndroidTransformAnimation::AndroidTransformAnimation(AndroidTransformAnimation* anim)
-    : AndroidAnimation(anim)
-{
-}
-
-PassRefPtr<AndroidAnimation> AndroidTransformAnimation::copy()
-{
-    return adoptRef(new AndroidTransformAnimation(this));
-}
-
 void AndroidTransformAnimation::applyForProgress(LayerAndroid* layer, float progress)
 {
     // First, we need to get the from and to values
diff --git a/Source/WebCore/platform/graphics/android/AndroidAnimation.h b/Source/WebCore/platform/graphics/android/AndroidAnimation.h
index 52cef4e..dca769f 100644
--- a/Source/WebCore/platform/graphics/android/AndroidAnimation.h
+++ b/Source/WebCore/platform/graphics/android/AndroidAnimation.h
@@ -33,16 +33,14 @@ namespace WebCore {
 
 class TimingFunction;
 
-class AndroidAnimation : public RefCounted<AndroidAnimation> {
+class AndroidAnimation : public ThreadSafeRefCounted<AndroidAnimation> {
 public:
     AndroidAnimation(AnimatedPropertyID type,
                      const Animation* animation,
                      KeyframeValueList* operations,
                      double beginTime);
-    AndroidAnimation(AndroidAnimation* anim);
 
     virtual ~AndroidAnimation();
-    virtual PassRefPtr<AndroidAnimation> copy() = 0;
     void suggestBeginTime(double time);
     double elapsedTime(double time);
     void pickValues(double progress, int* start, int* end);
@@ -59,8 +57,6 @@ public:
     bool fillsForwards() { return m_fillsForwards; }
     int uniqueId() { return m_uniqueId; }
 
-    double beginTime() { return m_beginTime; }
-
 protected:
     double m_beginTime;
     double m_duration;
@@ -84,8 +80,6 @@ public:
     AndroidOpacityAnimation(const Animation* animation,
                             KeyframeValueList* operations,
                             double beginTime);
-    AndroidOpacityAnimation(AndroidOpacityAnimation* anim);
-    virtual PassRefPtr<AndroidAnimation> copy();
 
     virtual void applyForProgress(LayerAndroid* layer, float progress);
 };
@@ -100,9 +94,6 @@ public:
                               KeyframeValueList* operations,
                               double beginTime);
 
-    AndroidTransformAnimation(AndroidTransformAnimation* anim);
-    virtual PassRefPtr<AndroidAnimation> copy();
-
     virtual void applyForProgress(LayerAndroid* layer, float progress);
 };
 
diff --git a/Source/WebCore/platform/graphics/android/LayerAndroid.cpp b/Source/WebCore/platform/graphics/android/LayerAndroid.cpp
index 0557847..962bcdf 100644
--- a/Source/WebCore/platform/graphics/android/LayerAndroid.cpp
+++ b/Source/WebCore/platform/graphics/android/LayerAndroid.cpp
@@ -215,8 +215,7 @@ LayerAndroid::LayerAndroid(const LayerAndroid& layer) : Layer(layer),
 
     KeyframesMap::const_iterator end = layer.m_animations.end();
     for (KeyframesMap::const_iterator it = layer.m_animations.begin(); it != end; ++it) {
-        pair<String, int> key((it->second)->name(), (it->second)->type());
-        m_animations.add(key, (it->second)->copy());
+        m_animations.add(it->first, it->second);
     }
 
     m_hasText = layer.m_hasText;
@@ -325,6 +324,17 @@ bool LayerAndroid::evaluateAnimations(double time)
     return hasRunningAnimations || m_hasRunningAnimations;
 }
 
+void LayerAndroid::initAnimations() {
+    // tell auto-initializing animations to start now
+    for (int i = 0; i < countChildren(); i++)
+        getChild(i)->initAnimations();
+
+    KeyframesMap::const_iterator localBegin = m_animations.begin();
+    KeyframesMap::const_iterator localEnd = m_animations.end();
+    for (KeyframesMap::const_iterator localIt = localBegin; localIt != localEnd; ++localIt)
+        (localIt->second)->suggestBeginTime(WTF::currentTime());
+}
+
 void LayerAndroid::addDirtyArea()
 {
     IntSize layerSize(getSize().width(), getSize().height());
@@ -369,7 +379,7 @@ void LayerAndroid::removeAnimationsForKeyframes(const String& name)
     }
 
     for (unsigned int i = 0; i < toDelete.size(); i++)
-            m_animations.remove(toDelete[i]);
+        m_animations.remove(toDelete[i]);
 }
 
 // We only use the bounding rect of the layer as mask...
@@ -877,12 +887,6 @@ void LayerAndroid::setIsDrawing(bool isDrawing)
         m_texture->setDrawingLayer(isDrawing ? this : 0);
         m_texture->clearPaintingLayer();
     }
-
-    // tell auto-initializing animations to start now
-    KeyframesMap::const_iterator localBegin = m_animations.begin();
-    KeyframesMap::const_iterator localEnd = m_animations.end();
-    for (KeyframesMap::const_iterator localIt = localBegin; localIt != localEnd; ++localIt)
-        (localIt->second)->suggestBeginTime(WTF::currentTime());
 }
 
 void LayerAndroid::setIsPainting(Layer* drawingTree)
@@ -898,45 +902,9 @@ void LayerAndroid::setIsPainting(Layer* drawingTree)
     if (drawingTree)
         drawingLayer = static_cast<LayerAndroid*>(drawingTree)->findById(uniqueId());
 
-    copyAnimationStartTimes(drawingLayer);
     obtainTextureForPainting(drawingLayer);
 }
 
-void LayerAndroid::copyAnimationStartTimesRecursive(LayerAndroid* oldTree)
-{
-    // used for copying UI-side animation start times in software rendering mode
-    if (!oldTree)
-        return;
-
-    for (int i = 0; i < countChildren(); i++)
-        this->getChild(i)->copyAnimationStartTimesRecursive(oldTree);
-
-    LayerAndroid* layer = oldTree->findById(uniqueId());
-    if (layer)
-        copyAnimationStartTimes(layer);
-}
-
-void LayerAndroid::copyAnimationStartTimes(LayerAndroid* oldLayer)
-{
-    if (!oldLayer)
-        return;
-
-    // copy animation start times, if applicable
-    KeyframesMap::const_iterator localBegin = m_animations.begin();
-    KeyframesMap::const_iterator localEnd = m_animations.end();
-    for (KeyframesMap::const_iterator localIt = localBegin; localIt != localEnd; ++localIt) {
-        KeyframesMap::const_iterator oldBegin = oldLayer->m_animations.begin();
-        KeyframesMap::const_iterator oldEnd = oldLayer->m_animations.end();
-        for (KeyframesMap::const_iterator oldIt = oldBegin; oldIt != oldEnd; ++oldIt) {
-            if ((localIt->second)->uniqueId() == (oldIt->second)->uniqueId()) {
-                // animations are identical, try to copy start time of the old
-                // one, which will have been initialized some time in the past
-                (localIt->second)->suggestBeginTime((oldIt->second)->beginTime());
-            }
-        }
-    }
-}
-
 void LayerAndroid::mergeInvalsInto(Layer* replacementTree)
 {
     int count = this->countChildren();
diff --git a/Source/WebCore/platform/graphics/android/LayerAndroid.h b/Source/WebCore/platform/graphics/android/LayerAndroid.h
index 5c13899..c1f1bc9 100644
--- a/Source/WebCore/platform/graphics/android/LayerAndroid.h
+++ b/Source/WebCore/platform/graphics/android/LayerAndroid.h
@@ -214,6 +214,7 @@ public:
     void removeAnimationsForKeyframes(const String& name);
     bool evaluateAnimations();
     bool evaluateAnimations(double time);
+    void initAnimations();
     bool hasAnimations() const;
     void addDirtyArea();
 
diff --git a/Source/WebCore/platform/graphics/android/TreeManager.cpp b/Source/WebCore/platform/graphics/android/TreeManager.cpp
index 71e5f6b..b7eaacf 100644
--- a/Source/WebCore/platform/graphics/android/TreeManager.cpp
+++ b/Source/WebCore/platform/graphics/android/TreeManager.cpp
@@ -88,6 +88,8 @@ void TreeManager::swap()
     // painting tree becomes the drawing tree
     XLOG("drawing tree %p", m_paintingTree);
     m_paintingTree->setIsDrawing(true);
+    if (m_paintingTree->countChildren())
+        static_cast<LayerAndroid*>(m_paintingTree->getChild(0))->initAnimations();
 
     if (m_queuedTree) {
         // start painting with the queued tree
@@ -206,14 +208,20 @@ bool TreeManager::drawGL(double currentTime, IntRect& viewRect,
     bool ret = false;
     bool didTreeSwap = false;
     if (m_paintingTree) {
-        ret |= m_paintingTree->prepare(currentTime, viewRect,
-                                       visibleRect, scale);
-        LayerAndroid* laTree = 0;
+        XLOG("preparing painting tree %p", m_paintingTree);
 
+        LayerAndroid* laTree = 0;
         if (m_paintingTree->countChildren()) {
             laTree = static_cast<LayerAndroid*>(m_paintingTree->getChild(0));
-            laTree->computeTexturesAmount(texturesResultPtr);
+            ret |= laTree->evaluateAnimations(currentTime);
         }
+
+        ret |= m_paintingTree->prepare(currentTime, viewRect,
+                                       visibleRect, scale);
+
+        if (laTree)
+            laTree->computeTexturesAmount(texturesResultPtr);
+
         if (/*!m_fastSwapMode && */ m_paintingTree->isReady()) {
             XLOG("have painting tree %p ready, swapping!", m_paintingTree);
             didTreeSwap = true;