/*
 * Copyright (C) 2012 Google 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:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * 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.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "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 THE COPYRIGHT
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 */

#ifndef ContextFeaturesClientImpl_h
#define ContextFeaturesClientImpl_h

#include <memory>

#include "core/CoreExport.h"
#include "core/dom/ContextFeatures.h"
#include "platform/wtf/PtrUtil.h"

namespace blink {

class CORE_EXPORT ContextFeaturesClientImpl final
    : public NON_EXPORTED_BASE(ContextFeaturesClient) {
 public:
  static std::unique_ptr<ContextFeaturesClientImpl> Create() {
    return WTF::WrapUnique(new ContextFeaturesClientImpl());
  }

  bool IsEnabled(Document*,
                 ContextFeatures::FeatureType,
                 bool default_value) override;
  void UrlDidChange(Document*) override;

 private:
  ContextFeaturesClientImpl() {}

  bool AskIfIsEnabled(Document*,
                      ContextFeatures::FeatureType,
                      bool default_value);
};

}  // namespace blink

#endif  // ContextFeaturesClientImpl_h