CC Animation: Move files from cc_blink to Source/platform/animation

third_party/WebKit/Source/platform/animation/CompositorAnimation.cpp

+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "platform/animation/CompositorAnimation.h"
+
+#include "cc/animation/animation.h"
+#include "cc/animation/animation_curve.h"
+#include "cc/animation/animation_id_provider.h"
+#include "platform/animation/CompositorAnimationCurve.h"
+#include "platform/animation/CompositorFilterAnimationCurve.h"
+#include "platform/animation/CompositorFloatAnimationCurve.h"
+#include "platform/animation/CompositorScrollOffsetAnimationCurve.h"
+#include "platform/animation/CompositorTransformAnimationCurve.h"
+
+using cc::Animation;
+using cc::AnimationIdProvider;
+
+using blink::CompositorAnimation;
+using blink::CompositorAnimationCurve;
+
+namespace blink {
+
+#define STATIC_ASSERT_MATCHING_ENUM(expected, actual) \
+    static_assert(int(expected) == int(actual), "mismatching enums: " #expected)
+
+// Assert matching enums: TargetProperty
+STATIC_ASSERT_MATCHING_ENUM(
+    blink::CompositorAnimation::TargetPropertyTransform,
+    cc::Animation::TRANSFORM);
+STATIC_ASSERT_MATCHING_ENUM(
+    blink::CompositorAnimation::TargetPropertyOpacity,
+    cc::Animation::OPACITY);
+STATIC_ASSERT_MATCHING_ENUM(blink::CompositorAnimation::TargetPropertyFilter,
+    cc::Animation::FILTER);
+STATIC_ASSERT_MATCHING_ENUM(
+    blink::CompositorAnimation::TargetPropertyScrollOffset,
+    cc::Animation::SCROLL_OFFSET);
+
+
+CompositorAnimation::CompositorAnimation(const CompositorAnimationCurve& webCurve, TargetProperty targetProperty, int animationId, int groupId)
+{
+    if (!animationId)
+        animationId = AnimationIdProvider::NextAnimationId();
+    if (!groupId)
+        groupId = AnimationIdProvider::NextGroupId();
+
+    CompositorAnimationCurve::AnimationCurveType curveType = webCurve.type();
+    scoped_ptr<cc::AnimationCurve> curve;
+    switch (curveType) {
+    case CompositorAnimationCurve::AnimationCurveTypeFloat: {
+        const blink::CompositorFloatAnimationCurve* floatCurve = static_cast<const blink::CompositorFloatAnimationCurve*>(&webCurve);
+        curve = floatCurve->cloneToAnimationCurve();
+        break;
+    }
+    case CompositorAnimationCurve::AnimationCurveTypeTransform: {
+        const blink::CompositorTransformAnimationCurve* transformCurve = static_cast<const blink::CompositorTransformAnimationCurve*>(&webCurve);
+        curve = transformCurve->cloneToAnimationCurve();
+        break;
+    }
+    case CompositorAnimationCurve::AnimationCurveTypeFilter: {
+        const blink::CompositorFilterAnimationCurve* filterCurve = static_cast<const blink::CompositorFilterAnimationCurve*>(&webCurve);
+        curve = filterCurve->cloneToAnimationCurve();
+        break;
+    }
+    case CompositorAnimationCurve::AnimationCurveTypeScrollOffset: {
+        const blink::CompositorScrollOffsetAnimationCurve* scrollCurve = static_cast<const blink::CompositorScrollOffsetAnimationCurve*>(&webCurve);
+        curve = scrollCurve->cloneToAnimationCurve();
+        break;
+    }
+    }
+    m_animation = Animation::Create(
+        std::move(curve), animationId, groupId,
+        static_cast<cc::Animation::TargetProperty>(targetProperty));
+}
+
+CompositorAnimation::CompositorAnimation() {}
+
+CompositorAnimation::~CompositorAnimation() {}
+
+int CompositorAnimation::id()
+{
+    return m_animation->id();
+}
+
+int CompositorAnimation::group()
+{
+    return m_animation->group();
+}
+
+blink::CompositorAnimation::TargetProperty CompositorAnimation::targetProperty() const
+{
+    return static_cast<CompositorAnimation::TargetProperty>(m_animation->target_property());
+}
+
+double CompositorAnimation::iterations() const
+{
+    return m_animation->iterations();
+}
+
+void CompositorAnimation::setIterations(double n)
+{
+    m_animation->set_iterations(n);
+}
+
+double CompositorAnimation::iterationStart() const
+{
+    return m_animation->iteration_start();
+}
+
+void CompositorAnimation::setIterationStart(double iterationStart)
+{
+    m_animation->set_iteration_start(iterationStart);
+}
+
+double CompositorAnimation::startTime() const
+{
+    return (m_animation->start_time() - base::TimeTicks()).InSecondsF();
+}
+
+void CompositorAnimation::setStartTime(double monotonicTime)
+{
+    m_animation->set_start_time(base::TimeTicks::FromInternalValue(
+        monotonicTime * base::Time::kMicrosecondsPerSecond));
+}
+
+double CompositorAnimation::timeOffset() const
+{
+    return m_animation->time_offset().InSecondsF();
+}
+
+void CompositorAnimation::setTimeOffset(double monotonicTime)
+{
+    m_animation->set_time_offset(base::TimeDelta::FromSecondsD(monotonicTime));
+}
+
+blink::CompositorAnimation::Direction CompositorAnimation::direction() const
+{
+    switch (m_animation->direction()) {
+    case cc::Animation::DIRECTION_NORMAL:
+        return DirectionNormal;
+    case cc::Animation::DIRECTION_REVERSE:
+        return DirectionReverse;
+    case cc::Animation::DIRECTION_ALTERNATE:
+        return DirectionAlternate;
+    case cc::Animation::DIRECTION_ALTERNATE_REVERSE:
+        return DirectionAlternateReverse;
+    default:
+        NOTREACHED();
+    }
+    return DirectionNormal;
+}
+
+void CompositorAnimation::setDirection(Direction direction)
+{
+    switch (direction) {
+    case DirectionNormal:
+        m_animation->set_direction(cc::Animation::DIRECTION_NORMAL);
+        break;
+    case DirectionReverse:
+        m_animation->set_direction(cc::Animation::DIRECTION_REVERSE);
+        break;
+    case DirectionAlternate:
+        m_animation->set_direction(cc::Animation::DIRECTION_ALTERNATE);
+        break;
+    case DirectionAlternateReverse:
+        m_animation->set_direction(cc::Animation::DIRECTION_ALTERNATE_REVERSE);
+        break;
+    }
+}
+
+double CompositorAnimation::playbackRate() const
+{
+    return m_animation->playback_rate();
+}
+
+void CompositorAnimation::setPlaybackRate(double playbackRate)
+{
+    m_animation->set_playback_rate(playbackRate);
+}
+
+blink::CompositorAnimation::FillMode CompositorAnimation::fillMode() const
+{
+    switch (m_animation->fill_mode()) {
+    case cc::Animation::FILL_MODE_NONE:
+        return FillModeNone;
+    case cc::Animation::FILL_MODE_FORWARDS:
+        return FillModeForwards;
+    case cc::Animation::FILL_MODE_BACKWARDS:
+        return FillModeBackwards;
+    case cc::Animation::FILL_MODE_BOTH:
+        return FillModeBoth;
+    default:
+        NOTREACHED();
+    }
+    return FillModeNone;
+}
+
+void CompositorAnimation::setFillMode(FillMode fillMode)
+{
+    switch (fillMode) {
+    case FillModeNone:
+        m_animation->set_fill_mode(cc::Animation::FILL_MODE_NONE);
+        break;
+    case FillModeForwards:
+        m_animation->set_fill_mode(cc::Animation::FILL_MODE_FORWARDS);
+        break;
+    case FillModeBackwards:
+        m_animation->set_fill_mode(cc::Animation::FILL_MODE_BACKWARDS);
+        break;
+    case FillModeBoth:
+        m_animation->set_fill_mode(cc::Animation::FILL_MODE_BOTH);
+        break;
+    }
+}
+
+scoped_ptr<cc::Animation> CompositorAnimation::passAnimation()
+{
+    m_animation->set_needs_synchronized_start_time(true);
+    return std::move(m_animation);
+}
+
+cc::Animation* CompositorAnimation::releaseCCAnimation()
+{
+    m_animation->set_needs_synchronized_start_time(true);
+    return m_animation.release();
+}
+
+} // namespace blink