blob: cef276c06b6c7e17a6b918f886bd3cac48825791 [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_scroll_offset_animation_curve_impl.h"
#include "cc/animation/scroll_offset_animation_curve.h"
#include "cc/animation/timing_function.h"
#include "cc/blink/web_animation_curve_common.h"
using blink::WebFloatPoint;
namespace cc_blink {
WebScrollOffsetAnimationCurveImpl::WebScrollOffsetAnimationCurveImpl(
WebFloatPoint target_value,
TimingFunctionType timing_function)
: curve_(cc::ScrollOffsetAnimationCurve::Create(
gfx::ScrollOffset(target_value.x, target_value.y),
CreateTimingFunction(timing_function))) {
}
WebScrollOffsetAnimationCurveImpl::~WebScrollOffsetAnimationCurveImpl() {
}
blink::WebCompositorAnimationCurve::AnimationCurveType
WebScrollOffsetAnimationCurveImpl::type() const {
return WebCompositorAnimationCurve::AnimationCurveTypeScrollOffset;
}
void WebScrollOffsetAnimationCurveImpl::setInitialValue(
WebFloatPoint initial_value) {
curve_->SetInitialValue(gfx::ScrollOffset(initial_value.x, initial_value.y));
}
WebFloatPoint WebScrollOffsetAnimationCurveImpl::getValue(double time) const {
gfx::ScrollOffset value =
curve_->GetValue(base::TimeDelta::FromSecondsD(time));
return WebFloatPoint(value.x(), value.y());
}
double WebScrollOffsetAnimationCurveImpl::duration() const {
return curve_->Duration().InSecondsF();
}
scoped_ptr<cc::AnimationCurve>
WebScrollOffsetAnimationCurveImpl::CloneToAnimationCurve() const {
return curve_->Clone();
}
} // namespace cc_blink