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Viewing changes to debian/modules/ngx_pagespeed/psol/include/net/instaweb/rewriter/public/redirect_on_size_limit_filter.h

  • Committer: Vivian
  • Date: 2015-12-04 18:20:11 UTC
  • Revision ID: git-v1:a36f2bc32e884f7473b3a47040e5411306144d7d
* Do not extract psol.tar.gz

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debian/modules/ngx_pagespeed/psol/include/net/instaweb/rewriter/public/redirect_on_size_limit_filter.h
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/*
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 * Copyright 2012 Google Inc.
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 *
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 * Licensed under the Apache License, Version 2.0 (the "License");
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 * you may not use this file except in compliance with the License.
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 * You may obtain a copy of the License at
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 *
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 *      http://www.apache.org/licenses/LICENSE-2.0
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 *
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 * Unless required by applicable law or agreed to in writing, software
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 * distributed under the License is distributed on an "AS IS" BASIS,
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 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 * See the License for the specific language governing permissions and
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 * limitations under the License.
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 */
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// Author: nikhilmadan@google.com (Nikhil Madan)
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#ifndef NET_INSTAWEB_REWRITER_PUBLIC_REDIRECT_ON_SIZE_LIMIT_FILTER_H_
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#define NET_INSTAWEB_REWRITER_PUBLIC_REDIRECT_ON_SIZE_LIMIT_FILTER_H_
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#include "net/instaweb/rewriter/public/common_filter.h"
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#include "net/instaweb/util/public/basictypes.h"
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namespace net_instaweb {
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class HtmlElement;
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class RewriteDriver;
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// Inserts a redirect to "ModPagespeed=off" if we have exceeded the limit on the
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// maximum number of bytes that should be parsed.
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class RedirectOnSizeLimitFilter : public CommonFilter {
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 public:
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  explicit RedirectOnSizeLimitFilter(RewriteDriver* rewrite_driver);
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  virtual ~RedirectOnSizeLimitFilter();
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  virtual void StartDocumentImpl();
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  virtual void StartElementImpl(HtmlElement* element);
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  virtual void EndElementImpl(HtmlElement* element);
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  virtual const char* Name() const { return "RedirectOnSizeLimit"; }
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 private:
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  void InsertScriptIfNeeded(HtmlElement* element, bool is_start);
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  bool redirect_inserted_;
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  DISALLOW_COPY_AND_ASSIGN(RedirectOnSizeLimitFilter);
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};
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}  // namespace net_instaweb
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#endif  // NET_INSTAWEB_REWRITER_PUBLIC_REDIRECT_ON_SIZE_LIMIT_FILTER_H_