[DevTools] ConsoleMessage storage moved from ConsoleAgent

Source/core/inspector/ConsoleMessageStorage.h

+// Copyright 2014 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 ConsoleMessageStorage_h
+#define ConsoleMessageStorage_h
+
+#include "core/inspector/ConsoleMessage.h"
+#include "wtf/Forward.h"
+
+namespace blink {
+
+class LocalDOMWindow;
+
+class ConsoleMessageStorage FINAL {
+    WTF_MAKE_NONCOPYABLE(ConsoleMessageStorage);
+    WTF_MAKE_FAST_ALLOCATED;
+public:
+    static PassOwnPtr<ConsoleMessageStorage> createForWorker(ExecutionContext* context)
+    {
+        return adoptPtr(new ConsoleMessageStorage(context));
+    }
+
+    static PassOwnPtr<ConsoleMessageStorage> createForFrame(LocalFrame* frame)
+    {
+        return adoptPtr(new ConsoleMessageStorage(frame));
+    }
+
+    void reportMessage(PassRefPtr<ConsoleMessage>);
+    void clear();
+
+    Vector<unsigned> argumentCounts() const;
+    void frameWindowDiscarded(LocalDOMWindow*);
+
+    size_t size() const;
+    PassRefPtr<ConsoleMessage> at(size_t index) const;
+
+    int expiredCount() const;
+
+private:
+    ConsoleMessageStorage(ExecutionContext*);
+    ConsoleMessageStorage(LocalFrame*);
+
+    ExecutionContext* executionContext() const;
+
+    int m_expiredCount;
+    Vector<RefPtr<ConsoleMessage> > m_messages;
+    ExecutionContext* m_context;
+    LocalFrame* m_frame;
+};
+
+} // namespace blink
+
+#endif // ConsoleMessageStorage_h