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

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

Index: third_party/WebKit/Source/core/editing/FrameCaret.cpp
diff --git a/third_party/WebKit/Source/core/loader/CookieJar.h b/third_party/WebKit/Source/core/editing/FrameCaret.cpp
similarity index 69%
copy from third_party/WebKit/Source/core/loader/CookieJar.h
copy to third_party/WebKit/Source/core/editing/FrameCaret.cpp
index 2dc5f08415dc4009b3bd69db8dde19f119743f3b..e171e9ee793fd7ea9a521d91c5ffc821bf624ab2 100644
--- a/third_party/WebKit/Source/core/loader/CookieJar.h
+++ b/third_party/WebKit/Source/core/editing/FrameCaret.cpp
@@ -1,5 +1,5 @@
 /*
- * 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
@@ -23,21 +23,28 @@
  * 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