DocumentMarkerList refactor as an interface

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

Index: third_party/WebKit/Source/core/editing/markers/TextMatchMarkerList.cpp
diff --git a/third_party/WebKit/Source/core/editing/markers/TextMatchMarkerList.cpp b/third_party/WebKit/Source/core/editing/markers/TextMatchMarkerList.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..c06d9682d8f75000aa14d0b5e12eaa5dd08458a4
--- /dev/null
+++ b/third_party/WebKit/Source/core/editing/markers/TextMatchMarkerList.cpp
@@ -0,0 +1,109 @@
+// 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/TextMatchMarkerList.h"
+
+#include "core/editing/markers/DocumentMarkerListEditor.h"
+
+namespace blink {
+
+TextMatchMarkerList::TextMatchMarkerList() {}
+
+DocumentMarker::MarkerType TextMatchMarkerList::GetAllowedMarkerType() const {
+  return DocumentMarker::kTextMatch;
+}
+
+bool TextMatchMarkerList::Empty() const {
+  return markers_.IsEmpty();
+}
+
+TextMatchMarker* TextMatchMarkerList::At(size_t index) {
+  return ToTextMatchMarker(markers_[index]);
+}
+
+void TextMatchMarkerList::Add(DocumentMarker* marker) {
+  // TextMatch markers must be added in order
+  DCHECK(marker->GetType() == GetAllowedMarkerType());
+  DCHECK(markers_.IsEmpty() ||
+         marker->StartOffset() >= markers_.back()->EndOffset());
+  markers_.push_back(marker);
+}
+
+void TextMatchMarkerList::Clear() {
+  markers_.Clear();
+}
+
+void TextMatchMarkerList::AppendMarkersToInputList(
+    DocumentMarkerVector* list) const {
+  list->AppendVector(markers_);
+}
+
+DocumentMarkerList::DidMoveMarkerOrNot TextMatchMarkerList::MoveMarkers(
+    int length,
+    DocumentMarkerList* dst_list) {
+  return DocumentMarkerListEditor::MoveSortedMarkers(&markers_, length,
+                                                     dst_list);
+}
+
+DocumentMarkerList::DidRemoveMarkerOrNot TextMatchMarkerList::RemoveMarkers(
+    unsigned start_offset,
+    int length) {
+  return DocumentMarkerListEditor::RemoveSortedMarkers(&markers_, start_offset,
+                                                       length);
+}
+
+DocumentMarkerList::DidShiftMarkerOrNot TextMatchMarkerList::ShiftMarkers(
+    unsigned offset,
+    unsigned oldLength,
+    unsigned newLength) {
+  return DocumentMarkerListEditor::ShiftSortedMarkers(&markers_, offset,
+                                                      oldLength, newLength);
+}
+
+DEFINE_TRACE(TextMatchMarkerList) {
+  visitor->Trace(markers_);
+  DocumentMarkerList::Trace(visitor);
+}
+
+void TextMatchMarkerList::AppendRenderedRectsToInputList(
+    const Node& node,
+    Vector<IntRect>* result) const {
+  for (Member<DocumentMarker> marker : markers_) {
+    TextMatchMarker* text_match_marker = ToTextMatchMarker(marker);
+    text_match_marker->UpdateRenderedRectIfNeeded(node);
+    if (!text_match_marker->IsRendered())
+      continue;
+    result->push_back(text_match_marker->RenderedRect());
+  }
+}
+
+void TextMatchMarkerList::InvalidateRects() {
+  for (Member<DocumentMarker> marker : markers_) {
+    TextMatchMarker* text_match_marker = ToTextMatchMarker(marker.Get());
+    text_match_marker->Invalidate();
+  }
+}
+
+bool TextMatchMarkerList::SetTextMatchMarkersActive(unsigned start_offset,
+                                                    unsigned end_offset,
+                                                    bool active) {
+  bool doc_dirty = false;
+  for (auto it = DocumentMarkerListEditor::
+           GetPosOfFirstMarkerNotEndingBeforeInSortedList(&markers_,
+                                                          start_offset);
+       it != markers_.end(); ++it) {
+    DocumentMarker& marker = **it;
+    // Markers are stored in order, so stop if we are now past the specified
+    // range.
+    if (marker.StartOffset() >= end_offset)
+      break;
+
+    marker.SetIsActiveMatch(active);
+    doc_dirty = true;
+  }
+
+  return doc_dirty;
+}
+
+}  // namespace blink