Add TextMatchMarkerList in preparation for DocumentMarkerController refactor

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..6bf395ad1c9f0d3909154a71d4898e42ee72526e
--- /dev/null
+++ b/third_party/WebKit/Source/core/editing/markers/TextMatchMarkerList.cpp
@@ -0,0 +1,76 @@
+// 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/DocumentMarkerController.h"
+
+namespace blink {
+
+TextMatchMarkerList::TextMatchMarkerList() {}
+
+DocumentMarker::MarkerType TextMatchMarkerList::allowedMarkerType() const {
+  return DocumentMarker::TextMatch;
+}
+
+TextMatchMarker* TextMatchMarkerList::at(size_t index) {
+  return toTextMatchMarker(DocumentMarkerList::at(index));
+}
+
+void TextMatchMarkerList::appendRenderedRectsToInputList(
+    const Node& node,
+    Vector<IntRect>* result) const {
+  for (Member<DocumentMarker> marker : m_markers) {
+    TextMatchMarker* textMatchMarker = toTextMatchMarker(marker);
+    textMatchMarker->updateRenderedRectIfNeeded(node);
+    if (!textMatchMarker->isRendered())
+      continue;
+    result->push_back(textMatchMarker->renderedRect());
+  }
+}
+
+void TextMatchMarkerList::add(DocumentMarker* marker) {
+  // TextMatch markers must be added in order
+  DCHECK(marker->type() == allowedMarkerType());
+  DCHECK(m_markers.isEmpty() ||
+         marker->startOffset() >= m_markers.back()->endOffset());
+  m_markers.push_back(marker);
+}
+
+void TextMatchMarkerList::invalidateRects() {
+  for (Member<DocumentMarker> marker : m_markers) {
+    TextMatchMarker* textMatchMarker = toTextMatchMarker(marker.get());
+    textMatchMarker->invalidate();
+  }
+}
+
+bool TextMatchMarkerList::setTextMatchMarkersActive(unsigned startOffset,
+                                                    unsigned endOffset,
+                                                    bool active) {
+  bool docDirty = false;
+  for (auto it = getPosOfFirstMarkerNotEndingBefore(startOffset);
+       it != m_markers.end(); ++it) {
+    DocumentMarker& marker = **it;
+    // Markers are stored in order, so stop if we are now past the specified
+    // range.
+    if (marker.startOffset() >= endOffset)
+      break;
+
+    marker.setActiveMatch(active);
+    docDirty = true;
+  }
+
+  return docDirty;
+}
+
+bool TextMatchMarkerList::markerListIsSorted() const {
+  return true;
+}
+
+DEFINE_TRACE(TextMatchMarkerList) {
+  visitor->trace(m_markers);
+  DocumentMarkerList::trace(visitor);
+}
+
+}  // namespace blink