Page Speed Optimization Libraries
1.2.24.1
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00001 /* 00002 * Copyright 2012 Google Inc. 00003 * 00004 * Licensed under the Apache License, Version 2.0 (the "License"); 00005 * you may not use this file except in compliance with the License. 00006 * You may obtain a copy of the License at 00007 * 00008 * http:///www.apache.org/licenses/LICENSE-2.0 00009 * 00010 * Unless required by applicable law or agreed to in writing, software 00011 * distributed under the License is distributed on an "AS IS" BASIS, 00012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00013 * See the License for the specific language governing permissions and 00014 * limitations under the License. 00015 */ 00016 00018 00019 #ifndef NET_INSTAWEB_REWRITER_PUBLIC_BLINK_CRITICAL_LINE_DATA_FINDER_H_ 00020 #define NET_INSTAWEB_REWRITER_PUBLIC_BLINK_CRITICAL_LINE_DATA_FINDER_H_ 00021 00022 #include "net/instaweb/util/public/basictypes.h" 00023 #include "net/instaweb/util/public/string.h" 00024 #include "net/instaweb/util/public/string_util.h" 00025 00026 namespace net_instaweb { 00027 00028 class BlinkCriticalLineData; 00029 class PropertyPage; 00030 class ResponseHeaders; 00031 class RewriteDriver; 00032 00036 class BlinkCriticalLineDataFinder { 00037 public: 00038 static const char kBlinkCohort[]; 00039 BlinkCriticalLineDataFinder(); 00040 virtual ~BlinkCriticalLineDataFinder(); 00041 00043 virtual BlinkCriticalLineData* ExtractBlinkCriticalLineData( 00044 int64 cache_time_ms, PropertyPage* page, int64 now_ms, bool diff_enabled, 00045 bool propagate_cache_deletes); 00046 00048 virtual void ComputeBlinkCriticalLineData( 00049 const GoogleString& computed_hash, 00050 const GoogleString& computed_hash_smart_diff, 00051 const StringPiece html_content, 00052 const ResponseHeaders* response_headers, 00053 RewriteDriver* driver); 00054 00055 virtual void PropagateCacheDeletes(const GoogleString& key); 00056 00057 private: 00058 DISALLOW_COPY_AND_ASSIGN(BlinkCriticalLineDataFinder); 00059 }; 00060 00061 } 00062 00063 #endif ///< NET_INSTAWEB_REWRITER_PUBLIC_BLINK_CRITICAL_LINE_DATA_FINDER_H_