Remove OwnPtr from Blink.

third_party/WebKit/Source/core/animation/CompositorAnimations.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 35 matching lines @@
 #include "platform/animation/CompositorAnimationPlayer.h"
 #include "platform/animation/CompositorFilterAnimationCurve.h"
 #include "platform/animation/CompositorFilterKeyframe.h"
 #include "platform/animation/CompositorFloatAnimationCurve.h"
 #include "platform/animation/CompositorFloatKeyframe.h"
 #include "platform/animation/CompositorTransformAnimationCurve.h"
 #include "platform/animation/CompositorTransformKeyframe.h"
 #include "platform/geometry/FloatBox.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebCompositorSupport.h"
-
+#include "wtf/PtrUtil.h"
 #include <algorithm>
 #include <cmath>
+#include <memory>
 
 namespace blink {
 
 namespace {
 
 void getKeyframeValuesForProperty(const KeyframeEffectModelBase* effect, PropertyHandle property, double scale, PropertySpecificKeyframeVector& values)
 {
     ASSERT(values.isEmpty());
 
     for (const auto& keyframe : effect->getPropertySpecificKeyframes(property)) {
@@ skipping 256 matching lines @@
 }
 
 void CompositorAnimations::startAnimationOnCompositor(const Element& element, int group, double startTime, double timeOffset, const Timing& timing, const Animation& animation, const EffectModel& effect, Vector<int>& startedAnimationIds, double animationPlaybackRate)
 {
     ASSERT(startedAnimationIds.isEmpty());
     ASSERT(isCandidateForAnimationOnCompositor(timing, element, &animation, effect, animationPlaybackRate));
     ASSERT(canStartAnimationOnCompositor(element));
 
     const KeyframeEffectModelBase& keyframeEffect = toKeyframeEffectModelBase(effect);
 
-    Vector<OwnPtr<CompositorAnimation>> animations;
+    Vector<std::unique_ptr<CompositorAnimation>> animations;
     getAnimationOnCompositor(timing, group, startTime, timeOffset, keyframeEffect, animations, animationPlaybackRate);
     ASSERT(!animations.isEmpty());
     for (auto& compositorAnimation : animations) {
         int id = compositorAnimation->id();
         CompositorAnimationPlayer* compositorPlayer = animation.compositorPlayer();
         ASSERT(compositorPlayer);
-        compositorPlayer->addAnimation(compositorAnimation.leakPtr());
+        compositorPlayer->addAnimation(compositorAnimation.release());
         startedAnimationIds.append(id);
     }
     ASSERT(!startedAnimationIds.isEmpty());
 }
 
 void CompositorAnimations::cancelAnimationOnCompositor(const Element& element, const Animation& animation, int id)
 {
     if (!canStartAnimationOnCompositor(element)) {
         // When an element is being detached, we cancel any associated
         // Animations for CSS animations. But by the time we get
@@ skipping 150 matching lines @@
     }
 
     default:
         NOTREACHED();
     }
 }
 
 void addKeyframeToCurve(CompositorFilterAnimationCurve& curve, Keyframe::PropertySpecificKeyframe* keyframe,
     const AnimatableValue* value, const TimingFunction* keyframeTimingFunction)
 {
-    OwnPtr<CompositorFilterOperations> ops = CompositorFilterOperations::create();
+    std::unique_ptr<CompositorFilterOperations> ops = CompositorFilterOperations::create();
     toCompositorFilterOperations(toAnimatableFilterOperations(value)->operations(), ops.get());
 
     CompositorFilterKeyframe filterKeyframe(keyframe->offset(), std::move(ops));
     addCompositorKeyframeWithTimingFunction(curve, filterKeyframe, keyframeTimingFunction);
 }
 
 void addKeyframeToCurve(CompositorFloatAnimationCurve& curve, Keyframe::PropertySpecificKeyframe* keyframe,
     const AnimatableValue* value, const TimingFunction* keyframeTimingFunction)
 {
     CompositorFloatKeyframe floatKeyframe(keyframe->offset(), toAnimatableDouble(value)->toDouble());
     addCompositorKeyframeWithTimingFunction(curve, floatKeyframe, keyframeTimingFunction);
 }
 
 void addKeyframeToCurve(CompositorTransformAnimationCurve& curve, Keyframe::PropertySpecificKeyframe* keyframe,
     const AnimatableValue* value, const TimingFunction* keyframeTimingFunction)
 {
-    OwnPtr<CompositorTransformOperations> ops = CompositorTransformOperations::create();
+    std::unique_ptr<CompositorTransformOperations> ops = CompositorTransformOperations::create();
     toCompositorTransformOperations(toAnimatableTransform(value)->transformOperations(), ops.get());
 
     CompositorTransformKeyframe transformKeyframe(keyframe->offset(), std::move(ops));
     addCompositorKeyframeWithTimingFunction(curve, transformKeyframe, keyframeTimingFunction);
 }
 
 template <typename PlatformAnimationCurveType>
 void addKeyframesToCurve(PlatformAnimationCurveType& curve, const AnimatableValuePropertySpecificKeyframeVector& keyframes)
 {
     auto* lastKeyframe = keyframes.last().get();
     for (const auto& keyframe : keyframes) {
         const TimingFunction* keyframeTimingFunction = 0;
         if (keyframe != lastKeyframe) { // Ignore timing function of last frame.
             keyframeTimingFunction = &keyframe->easing();
         }
 
         // FIXME: This relies on StringKeyframes being eagerly evaluated, which will
         // not happen eventually. Instead we should extract the CSSValue here
         // and convert using another set of toAnimatableXXXOperations functions.
         const AnimatableValue* value = keyframe->getAnimatableValue().get();
 
         addKeyframeToCurve(curve, keyframe.get(), value, keyframeTimingFunction);
     }
 }
 
 } // namespace
 
-void CompositorAnimations::getAnimationOnCompositor(const Timing& timing, int group, double startTime, double timeOffset, const KeyframeEffectModelBase& effect, Vector<OwnPtr<CompositorAnimation>>& animations, double animationPlaybackRate)
+void CompositorAnimations::getAnimationOnCompositor(const Timing& timing, int group, double startTime, double timeOffset, const KeyframeEffectModelBase& effect, Vector<std::unique_ptr<CompositorAnimation>>& animations, double animationPlaybackRate)
 {
     ASSERT(animations.isEmpty());
     CompositorTiming compositorTiming;
     bool timingValid = convertTimingForCompositor(timing, timeOffset, compositorTiming, animationPlaybackRate);
     ASSERT_UNUSED(timingValid, timingValid);
 
     PropertyHandleSet properties = effect.properties();
     ASSERT(!properties.isEmpty());
     for (const auto& property : properties) {
         PropertySpecificKeyframeVector values;
         // If the animation duration is infinite, it doesn't make sense to scale
         // the keyframe offset, so use a scale of 1.0. This is connected to
         // the known issue of how the Web Animations spec handles infinite
         // durations. See https://github.com/w3c/web-animations/issues/142
         double scale = compositorTiming.scaledDuration;
         if (!std::isfinite(scale))
             scale = 1.0;
         getKeyframeValuesForProperty(&effect, property, scale, values);
 
         CompositorTargetProperty::Type targetProperty;
-        OwnPtr<CompositorAnimationCurve> curve;
+        std::unique_ptr<CompositorAnimationCurve> curve;
         switch (property.cssProperty()) {
         case CSSPropertyOpacity: {
             targetProperty = CompositorTargetProperty::OPACITY;
-            OwnPtr<CompositorFloatAnimationCurve> floatCurve = CompositorFloatAnimationCurve::create();
+            std::unique_ptr<CompositorFloatAnimationCurve> floatCurve = CompositorFloatAnimationCurve::create();
             addKeyframesToCurve(*floatCurve, values);
             setTimingFunctionOnCurve(*floatCurve, timing.timingFunction.get());
             curve = std::move(floatCurve);
             break;
         }
         case CSSPropertyWebkitFilter:
         case CSSPropertyBackdropFilter: {
             targetProperty = CompositorTargetProperty::FILTER;
-            OwnPtr<CompositorFilterAnimationCurve> filterCurve = CompositorFilterAnimationCurve::create();
+            std::unique_ptr<CompositorFilterAnimationCurve> filterCurve = CompositorFilterAnimationCurve::create();
             addKeyframesToCurve(*filterCurve, values);
             setTimingFunctionOnCurve(*filterCurve, timing.timingFunction.get());
             curve = std::move(filterCurve);
             break;
         }
         case CSSPropertyRotate:
         case CSSPropertyScale:
         case CSSPropertyTranslate:
         case CSSPropertyTransform: {
             targetProperty = CompositorTargetProperty::TRANSFORM;
-            OwnPtr<CompositorTransformAnimationCurve> transformCurve = CompositorTransformAnimationCurve::create();
+            std::unique_ptr<CompositorTransformAnimationCurve> transformCurve = CompositorTransformAnimationCurve::create();
             addKeyframesToCurve(*transformCurve, values);
             setTimingFunctionOnCurve(*transformCurve, timing.timingFunction.get());
             curve = std::move(transformCurve);
             break;
         }
         default:
             ASSERT_NOT_REACHED();
             continue;
         }
         ASSERT(curve.get());
 
-        OwnPtr<CompositorAnimation> animation = CompositorAnimation::create(*curve, targetProperty, group, 0);
+        std::unique_ptr<CompositorAnimation> animation = CompositorAnimation::create(*curve, targetProperty, group, 0);
 
         if (!std::isnan(startTime))
             animation->setStartTime(startTime);
 
         animation->setIterations(compositorTiming.adjustedIterationCount);
         animation->setIterationStart(compositorTiming.iterationStart);
         animation->setTimeOffset(compositorTiming.scaledTimeOffset);
 
         switch (compositorTiming.direction) {
         case Timing::PlaybackDirectionNormal:
@@ skipping 28 matching lines @@
             break;
         default:
             ASSERT_NOT_REACHED();
         }
         animations.append(std::move(animation));
     }
     ASSERT(!animations.isEmpty());
 }
 
 } // namespace blink