Refactor DocumentMarkerController

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

Index: third_party/WebKit/Source/core/editing/markers/TextMatchMarkerList.h
diff --git a/third_party/WebKit/Source/core/editing/markers/TextMatchMarkerList.h b/third_party/WebKit/Source/core/editing/markers/TextMatchMarkerList.h
new file mode 100644
index 0000000000000000000000000000000000000000..aa1c47d8552f580351d643ac15f5b87371dd6f62
--- /dev/null
+++ b/third_party/WebKit/Source/core/editing/markers/TextMatchMarkerList.h
@@ -0,0 +1,53 @@
+// 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.
+
+#ifndef TextMatchMarkerList_h
+#define TextMatchMarkerList_h
+
+#include "core/editing/markers/DocumentMarkerList.h"
+
+#include "core/editing/markers/RenderedTextMatchMarker.h"
+
+namespace blink {
+
+class DocumentMarker;
+
+class TextMatchMarkerList : public DocumentMarkerList {
+  WTF_MAKE_NONCOPYABLE(TextMatchMarkerList);
+
+ public:
+  explicit TextMatchMarkerList(DocumentMarkerController*);
+
+  // DocumentMarkerList implementations
+  DocumentMarker::MarkerType allowedMarkerType() const final;
+
+  RenderedTextMatchMarker* at(size_t index) override;
+
+  void clear() final;
+
+  bool copyMarkers(unsigned startOffset,
+                   int length,
+                   Node* dstNode,
+                   int delta) const;
+  void removeMarkers(unsigned startOffset,
+                     int length,
+                     bool shouldRemovePartiallyOverlappingMarkers,
+                     bool* didRemoveMarker) final;
+  bool shiftMarkers(unsigned startOffset,
+                    unsigned oldLength,
+                    unsigned newLength) final;
+
+  // TextMatchMarkerList-specific methods
+  void push_back(DocumentMarker*);
+
+  bool setTextMatchMarkersActive(unsigned startOffset,
+                                 unsigned endOffset,
+                                 bool active);
+
+  DECLARE_VIRTUAL_TRACE();
+};
+
+}  // namespace blink
+
+#endif  // TextMatchMarkerList_h