blob: cfbe191cb23345c495352737f354c8e3eb0dbd46 [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_filter_animation_curve_impl.h"
#include "cc/animation/keyframed_animation_curve.h"
#include "cc/animation/timing_function.h"
#include "cc/blink/web_animation_curve_common.h"
#include "cc/blink/web_filter_operations_impl.h"
#include "cc/output/filter_operations.h"
using blink::WebFilterKeyframe;
namespace cc_blink {
WebFilterAnimationCurveImpl::WebFilterAnimationCurveImpl()
: curve_(cc::KeyframedFilterAnimationCurve::Create()) {
}
WebFilterAnimationCurveImpl::~WebFilterAnimationCurveImpl() {
}
blink::WebCompositorAnimationCurve::AnimationCurveType
WebFilterAnimationCurveImpl::type() const {
return WebCompositorAnimationCurve::AnimationCurveTypeFilter;
}
void WebFilterAnimationCurveImpl::add(const WebFilterKeyframe& keyframe,
TimingFunctionType type) {
const cc::FilterOperations& filter_operations =
static_cast<const WebFilterOperationsImpl&>(keyframe.value())
.AsFilterOperations();
curve_->AddKeyframe(cc::FilterKeyframe::Create(
keyframe.time(), filter_operations, CreateTimingFunction(type)));
}
void WebFilterAnimationCurveImpl::add(const WebFilterKeyframe& keyframe,
double x1,
double y1,
double x2,
double y2) {
const cc::FilterOperations& filter_operations =
static_cast<const WebFilterOperationsImpl&>(keyframe.value())
.AsFilterOperations();
curve_->AddKeyframe(cc::FilterKeyframe::Create(
keyframe.time(),
filter_operations,
cc::CubicBezierTimingFunction::Create(x1, y1, x2, y2)
.PassAs<cc::TimingFunction>()));
}
scoped_ptr<cc::AnimationCurve>
WebFilterAnimationCurveImpl::CloneToAnimationCurve() const {
return curve_->Clone();
}
} // namespace cc_blink