| // 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 "core/animation/Keyframe.h" |
| |
| #include "bindings/core/v8/V8ObjectBuilder.h" |
| #include "core/animation/EffectModel.h" |
| #include "core/animation/InvalidatableInterpolation.h" |
| |
| namespace blink { |
| |
| scoped_refptr<Interpolation> |
| Keyframe::PropertySpecificKeyframe::CreateInterpolation( |
| const PropertyHandle& property_handle, |
| const Keyframe::PropertySpecificKeyframe& end) const { |
| // const_cast to take refs. |
| return InvalidatableInterpolation::Create( |
| property_handle, const_cast<PropertySpecificKeyframe*>(this), |
| const_cast<PropertySpecificKeyframe*>(&end)); |
| } |
| |
| void Keyframe::AddKeyframePropertiesToV8Object( |
| V8ObjectBuilder& object_builder) const { |
| if (offset_) { |
| object_builder.Add("offset", offset_.value()); |
| } else { |
| object_builder.AddNull("offset"); |
| } |
| object_builder.Add("easing", easing_->ToString()); |
| if (composite_.has_value()) { |
| object_builder.AddString( |
| "composite", |
| EffectModel::CompositeOperationToString(composite_.value())); |
| } |
| } |
| |
| bool Keyframe::CompareOffsets(const scoped_refptr<Keyframe>& a, |
| const scoped_refptr<Keyframe>& b) { |
| if (!a->Offset() || !b->Offset()) |
| return false; |
| return a->CheckedOffset() < b->CheckedOffset(); |
| } |
| |
| } // namespace blink |
