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 */ 00017 00018 #ifndef NET_INSTAWEB_REWRITER_PUBLIC_BEACON_CRITICAL_IMAGES_FINDER_H_ 00019 #define NET_INSTAWEB_REWRITER_PUBLIC_BEACON_CRITICAL_IMAGES_FINDER_H_ 00020 00021 #include "net/instaweb/rewriter/public/critical_images_finder.h" 00022 #include "net/instaweb/util/public/string_util.h" 00023 00024 namespace net_instaweb { 00025 00026 class RewriteDriver; 00027 class Statistics; 00028 00032 class BeaconCriticalImagesFinder : public CriticalImagesFinder { 00033 public: 00034 static const char kBeaconCohort[]; 00035 00036 explicit BeaconCriticalImagesFinder(Statistics* stats); 00037 virtual ~BeaconCriticalImagesFinder(); 00038 00039 virtual bool IsMeaningful() const { 00042 return false; 00043 } 00044 00045 virtual void ComputeCriticalImages(StringPiece url, 00046 RewriteDriver* driver); 00047 00048 virtual const char* GetCriticalImagesCohort() const { 00049 return kBeaconCohort; 00050 } 00051 }; 00052 00053 } 00054 00055 #endif ///< NET_INSTAWEB_REWRITER_PUBLIC_BEACON_CRITICAL_IMAGES_FINDER_H_