[Editing][CodeHealth] Extract new FrameCaret class from FrameSelection

third_party/WebKit/Source/core/editing/FrameCaret.cpp

 /*
- * Copyright (C) 2003, 2006, 2008, 2012 Apple Inc. All rights reserved.
+ * Copyright (C) 2004, 2008, 2009, 2010 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef CookieJar_h
-#define CookieJar_h
-
-#include "wtf/Forward.h"
-#include "wtf/text/WTFString.h"
+#include "core/editing/FrameCaret.h"
 
 namespace blink {
 
-class Document;
-class KURL;
+FrameCaret::FrameCaret(LocalFrame* frame)
+    : m_frame(frame)
+    , m_previousCaretVisibility(CaretVisibility::Hidden)
+    , m_caretBlinkTimer(this, &FrameCaret::caretBlinkTimerFired)
+    , m_caretRectDirty(true)
+    , m_shouldPaintCaret(true)
+    , m_isCaretBlinkingSuspended(false)
+{
+    DCHECK(frame);
+}
 
-String cookies(const Document*, const KURL&);
-void setCookies(Document*, const KURL&, const String& cookieString);
-bool cookiesEnabled(const Document*);
+FrameCaret::~FrameCaret() = default;
 
-} // namespace blink
+DEFINE_TRACE(FrameCaret)
+{
+    visitor->trace(m_frame);
+    visitor->trace(m_previousCaretNode);
+    CaretBase::trace(visitor);
+}
 
-#endif
+} // nemaspace blink