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// Copyright 2018 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/testing/static_selection.h"
#include "third_party/blink/renderer/core/editing/selection_template.h"
namespace blink {
// static
StaticSelection* StaticSelection::FromSelectionInDOMTree(
const SelectionInDOMTree& selection) {
return MakeGarbageCollected<StaticSelection>(selection);
}
// static
StaticSelection* StaticSelection::FromSelectionInFlatTree(
const SelectionInFlatTree& seleciton) {
return MakeGarbageCollected<StaticSelection>(seleciton);
}
StaticSelection::StaticSelection(const SelectionInDOMTree& selection)
: anchor_node_(selection.Base().ComputeContainerNode()),
anchor_offset_(selection.Base().ComputeOffsetInContainerNode()),
focus_node_(selection.Extent().ComputeContainerNode()),
focus_offset_(selection.Extent().ComputeOffsetInContainerNode()) {}
StaticSelection::StaticSelection(const SelectionInFlatTree& seleciton)
: anchor_node_(seleciton.Base().ComputeContainerNode()),
anchor_offset_(seleciton.Base().ComputeOffsetInContainerNode()),
focus_node_(seleciton.Extent().ComputeContainerNode()),
focus_offset_(seleciton.Extent().ComputeOffsetInContainerNode()) {}
bool StaticSelection::isCollapsed() const {
return anchor_node_ == focus_node_ && anchor_offset_ == focus_offset_;
}
void StaticSelection::Trace(Visitor* visitor) const {
visitor->Trace(anchor_node_);
visitor->Trace(focus_node_);
ScriptWrappable::Trace(visitor);
}
} // namespace blink
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