third_party/WebKit/Source/core/editing/markers/CompositionMarkerListImpl.cpp

// Copyright 2017 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/editing/markers/CompositionMarkerListImpl.h"

#include "core/editing/markers/DocumentMarkerListEditor.h"
#include "core/editing/markers/RenderedDocumentMarker.h"

namespace blink {

bool CompositionMarkerListImpl::IsEmpty() const {
  return markers_.IsEmpty();
}

void CompositionMarkerListImpl::Add(DocumentMarker* marker) {
  DocumentMarkerListEditor::AddMarkerWithoutMergingOverlapping(&markers_,
                                                               marker);
}

void CompositionMarkerListImpl::Clear() {
  markers_.clear();
}

const HeapVector<Member<RenderedDocumentMarker>>&
CompositionMarkerListImpl::GetMarkers() const {
  return markers_;
}

bool CompositionMarkerListImpl::MoveMarkers(int length,
                                            DocumentMarkerList* dst_markers_) {
  return DocumentMarkerListEditor::MoveMarkers(&markers_, length, dst_markers_);
}

bool CompositionMarkerListImpl::RemoveMarkers(unsigned start_offset,
                                              int length) {
  return DocumentMarkerListEditor::RemoveMarkers(&markers_, start_offset,
                                                 length);
}

bool CompositionMarkerListImpl::RemoveMarkersUnderWords(
    const String& node_text,
    const Vector<String>& words) {
  // This method will be removed from the DocumentMarkerList interface once
  // SpellCheckMatchMarkerListImpl is added. DocumentMarkerController shouldn't
  // try to call it on a list storing Composition markers.
  NOTREACHED();
  return false;
}

bool CompositionMarkerListImpl::ShiftMarkers(unsigned offset,
                                             unsigned old_length,
                                             unsigned new_length) {
  return DocumentMarkerListEditor::ShiftMarkers(&markers_, offset, old_length,
                                                new_length);
}

DEFINE_TRACE(CompositionMarkerListImpl) {
  visitor->Trace(markers_);
  DocumentMarkerList::Trace(visitor);
}

}  // namespace blink