blob: 86f3602cecd560cdb10d4fe709d3a61ae117b697 [file] [log] [blame]
// Copyright 2014 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 "cc/blink/web_transform_animation_curve_impl.h"
#include "cc/animation/keyframed_animation_curve.h"
#include "cc/animation/timing_function.h"
#include "cc/animation/transform_operations.h"
#include "cc/blink/web_animation_curve_common.h"
#include "cc/blink/web_transform_operations_impl.h"
using blink::WebTransformKeyframe;
namespace cc_blink {
WebTransformAnimationCurveImpl::WebTransformAnimationCurveImpl()
: curve_(cc::KeyframedTransformAnimationCurve::Create()) {
}
WebTransformAnimationCurveImpl::~WebTransformAnimationCurveImpl() {
}
blink::WebCompositorAnimationCurve::AnimationCurveType
WebTransformAnimationCurveImpl::type() const {
return WebCompositorAnimationCurve::AnimationCurveTypeTransform;
}
void WebTransformAnimationCurveImpl::add(const WebTransformKeyframe& keyframe) {
add(keyframe, TimingFunctionTypeEase);
}
void WebTransformAnimationCurveImpl::add(const WebTransformKeyframe& keyframe,
TimingFunctionType type) {
const cc::TransformOperations& transform_operations =
static_cast<const WebTransformOperationsImpl&>(keyframe.value())
.AsTransformOperations();
curve_->AddKeyframe(cc::TransformKeyframe::Create(
base::TimeDelta::FromSecondsD(keyframe.time()), transform_operations,
CreateTimingFunction(type)));
}
void WebTransformAnimationCurveImpl::add(const WebTransformKeyframe& keyframe,
double x1,
double y1,
double x2,
double y2) {
const cc::TransformOperations& transform_operations =
static_cast<const WebTransformOperationsImpl&>(keyframe.value())
.AsTransformOperations();
curve_->AddKeyframe(cc::TransformKeyframe::Create(
base::TimeDelta::FromSecondsD(keyframe.time()), transform_operations,
cc::CubicBezierTimingFunction::Create(x1, y1, x2, y2)));
}
void WebTransformAnimationCurveImpl::setTimingFunction(
TimingFunctionType type) {
curve_->SetTimingFunction(CreateTimingFunction(type));
}
void WebTransformAnimationCurveImpl::setTimingFunction(double x1,
double y1,
double x2,
double y2) {
curve_->SetTimingFunction(
cc::CubicBezierTimingFunction::Create(x1, y1, x2, y2).Pass());
}
scoped_ptr<cc::AnimationCurve>
WebTransformAnimationCurveImpl::CloneToAnimationCurve() const {
return curve_->Clone();
}
} // namespace cc_blink