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// 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 "third_party/blink/renderer/core/editing/position_with_affinity.h"
#include "third_party/blink/renderer/core/editing/text_affinity.h"
namespace blink {
template <typename Strategy>
PositionWithAffinityTemplate<Strategy>::PositionWithAffinityTemplate(
const PositionTemplate<Strategy>& position,
TextAffinity affinity)
: position_(position), affinity_(affinity) {}
template <typename Strategy>
PositionWithAffinityTemplate<Strategy>::PositionWithAffinityTemplate()
: affinity_(TextAffinity::kDownstream) {}
template <typename Strategy>
PositionWithAffinityTemplate<Strategy>::PositionWithAffinityTemplate(
const PositionTemplate<Strategy>& position)
: position_(position), affinity_(TextAffinity::kDownstream) {}
template <typename Strategy>
PositionWithAffinityTemplate<Strategy>::~PositionWithAffinityTemplate() =
default;
template <typename Strategy>
void PositionWithAffinityTemplate<Strategy>::Trace(Visitor* visitor) {
visitor->Trace(position_);
}
template <typename Strategy>
bool PositionWithAffinityTemplate<Strategy>::operator==(
const PositionWithAffinityTemplate& other) const {
if (IsNull())
return other.IsNull();
return affinity_ == other.affinity_ && position_ == other.position_;
}
PositionWithAffinity ToPositionInDOMTreeWithAffinity(
const PositionWithAffinity& position) {
return position;
}
PositionWithAffinity ToPositionInDOMTreeWithAffinity(
const PositionInFlatTreeWithAffinity& position) {
return PositionWithAffinity(ToPositionInDOMTree(position.GetPosition()),
position.Affinity());
}
PositionInFlatTreeWithAffinity ToPositionInFlatTreeWithAffinity(
const PositionWithAffinity& position) {
return PositionInFlatTreeWithAffinity(
ToPositionInFlatTree(position.GetPosition()), position.Affinity());
}
PositionInFlatTreeWithAffinity ToPositionInFlatTreeWithAffinity(
const PositionInFlatTreeWithAffinity& position) {
return position;
}
template class CORE_TEMPLATE_EXPORT
PositionWithAffinityTemplate<EditingStrategy>;
template class CORE_TEMPLATE_EXPORT
PositionWithAffinityTemplate<EditingInFlatTreeStrategy>;
std::ostream& operator<<(std::ostream& ostream,
const PositionWithAffinity& position_with_affinity) {
return ostream << position_with_affinity.GetPosition() << '/'
<< position_with_affinity.Affinity();
}
std::ostream& operator<<(
std::ostream& ostream,
const PositionInFlatTreeWithAffinity& position_with_affinity) {
return ostream << position_with_affinity.GetPosition() << '/'
<< position_with_affinity.Affinity();
}
} // namespace blink
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