html_detector.h

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/*
 * Copyright 2011 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_AUTOMATIC_HTML_DETECTOR_H_
#define PAGESPEED_AUTOMATIC_HTML_DETECTOR_H_

#include "base/logging.h"
#include "pagespeed/kernel/base/basictypes.h"
#include "pagespeed/kernel/base/string.h"
#include "pagespeed/kernel/base/string_util.h"

namespace net_instaweb {

class HtmlDetector {
 public:
  HtmlDetector();
  ~HtmlDetector();

  bool ConsiderInput(const StringPiece& data);

  bool already_decided() const { return already_decided_; }

  bool probable_html() const {
    DCHECK(already_decided_);
    return probable_html_;
  }

  void ReleaseBuffered(GoogleString* out_buffer);

  void ForceDecision(bool is_html);

 private:
  GoogleString buffer_;
  bool already_decided_;
  bool probable_html_; 

  
};

}  

#endif