remove_comments_filter.h

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/*
 * Copyright 2010 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http:///www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */


#ifndef PAGESPEED_KERNEL_HTML_REMOVE_COMMENTS_FILTER_H_
#define PAGESPEED_KERNEL_HTML_REMOVE_COMMENTS_FILTER_H_

#include "pagespeed/kernel/html/empty_html_filter.h"

#include "pagespeed/kernel/base/basictypes.h"
#include "pagespeed/kernel/base/scoped_ptr.h"
#include "pagespeed/kernel/base/string_util.h"

namespace net_instaweb {
class HtmlCommentNode;
class HtmlParse;

class RemoveCommentsFilter : public EmptyHtmlFilter {
 public:
  class OptionsInterface {
   public:
    OptionsInterface() {}
    virtual ~OptionsInterface();

    virtual bool IsRetainedComment(const StringPiece& comment) const = 0;

   private:
    
  };

  explicit RemoveCommentsFilter(HtmlParse* html_parse)
      : html_parse_(html_parse) {}

  RemoveCommentsFilter(HtmlParse* html_parse,
                       const OptionsInterface* options)
      : html_parse_(html_parse),
        options_(options) {
  }

  virtual ~RemoveCommentsFilter();

  virtual void Comment(HtmlCommentNode* comment);
  virtual const char* Name() const { return "RemoveComments"; }

 private:
  HtmlParse* html_parse_;
  scoped_ptr<const OptionsInterface> options_;

  
};

}  

#endif