Index: third_party/WebKit/Source/core/editing/markers/RenderedTextMatchMarker.h |
diff --git a/third_party/WebKit/Source/core/editing/markers/RenderedTextMatchMarker.h b/third_party/WebKit/Source/core/editing/markers/RenderedTextMatchMarker.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..daae4e48a6bc1310dba5b79862f7c31c2d4aad78 |
--- /dev/null |
+++ b/third_party/WebKit/Source/core/editing/markers/RenderedTextMatchMarker.h |
@@ -0,0 +1,57 @@ |
+// 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 RenderedTextMatchMarker_h |
+#define RenderedTextMatchMarker_h |
+ |
+#include <utility> |
+#include "core/editing/markers/TextMatchMarker.h" |
+#include "platform/geometry/LayoutRect.h" |
+ |
+namespace blink { |
+ |
+class RenderedTextMatchMarker : public TextMatchMarker { |
+ public: |
+ static RenderedTextMatchMarker* create(const TextMatchMarker& marker) { |
+ return new RenderedTextMatchMarker(marker); |
+ } |
+ |
+ bool isRendered() const { return m_state == State::ValidNotNull; } |
+ |
+ void setRenderedRect(const LayoutRect& rect) { |
+ if (m_state == State::ValidNotNull && rect == m_renderedRect) |
+ return; |
+ m_state = State::ValidNotNull; |
+ m_renderedRect = rect; |
+ } |
+ |
+ const LayoutRect& renderedRect() const { |
+ DCHECK_EQ(m_state, State::ValidNotNull); |
+ return m_renderedRect; |
+ } |
+ |
+ void nullifyRenderedRect() { |
+ m_state = State::ValidNull; |
+ // Now |m_renderedRect| can not be accessed until |setRenderedRect| is |
+ // called. |
+ } |
+ |
+ void invalidate() { m_state = State::Invalid; } |
+ bool isValid() const { return m_state != State::Invalid; } |
+ |
+ bool isRenderedTextMatch() const final; |
+ |
+ private: |
+ explicit RenderedTextMatchMarker(const TextMatchMarker& marker) |
+ : TextMatchMarker(marker), m_state(State::Invalid) {} |
+ |
+ enum class State { Invalid, ValidNull, ValidNotNull }; |
+ |
+ LayoutRect m_renderedRect; |
+ State m_state; |
+}; |
+ |
+} // namespace blink |
+ |
+#endif // RenderedTextMatchMarker_h |