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flush_early_info_finder.h
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1 /*
2  * Copyright 2012 Google Inc.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http:///www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
18 
19 #ifndef NET_INSTAWEB_REWRITER_PUBLIC_FLUSH_EARLY_INFO_FINDER_H_
20 #define NET_INSTAWEB_REWRITER_PUBLIC_FLUSH_EARLY_INFO_FINDER_H_
21 
24 
25 namespace net_instaweb {
26 
27 class FlushEarlyRenderInfo;
28 class RewriteDriver;
29 
34  public:
35  static const char kFlushEarlyRenderPropertyName[];
36 
37  explicit FlushEarlyInfoFinder(const PropertyCache::Cohort* cohort);
38  virtual ~FlushEarlyInfoFinder();
39 
44  virtual bool IsMeaningful(const RewriteDriver* driver) const {
45  return false;
46  }
47 
49  virtual void UpdateFlushEarlyInfoInDriver(RewriteDriver* driver);
50 
52  virtual void ComputeFlushEarlyInfo(RewriteDriver* driver);
53 
57  virtual const char* GetCharset(const RewriteDriver* driver);
58 
59  protected:
60  void UpdateFlushEarlyInfoCacheEntry(
61  RewriteDriver* driver,
62  FlushEarlyRenderInfo* flush_early_render_info);
63 
64  private:
65  const PropertyCache::Cohort* cohort_;
66  DISALLOW_COPY_AND_ASSIGN(FlushEarlyInfoFinder);
67 };
68 
69 }
70 
71 #endif
virtual bool IsMeaningful(const RewriteDriver *driver) const
Definition: flush_early_info_finder.h:44
virtual void UpdateFlushEarlyInfoInDriver(RewriteDriver *driver)
Gets the flush early info and update the RewriteDriver.
Definition: property_cache.h:186
virtual const char * GetCharset(const RewriteDriver *driver)
Definition: rewrite_driver.h:98
virtual void ComputeFlushEarlyInfo(RewriteDriver *driver)
Computes the flush early info.
Definition: flush_early_info_finder.h:33